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Willy-JL
2023-08-11 22:54:16 +02:00
parent 35cf740a63
commit 12004d0ef4
18 changed files with 1877 additions and 2070 deletions
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213
applications/external/esubghz_chat/crypto/aes.c vendored
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@@ -58,64 +58,50 @@ static uint32_t RCON[10]; // AES round constants
* Platform Endianness Neutralizing Load and Store Macro definitions * Platform Endianness Neutralizing Load and Store Macro definitions
* AES wants platform-neutral Little Endian (LE) byte ordering * AES wants platform-neutral Little Endian (LE) byte ordering
*/ */
#define GET_UINT32_LE(n,b,i) { \ #define GET_UINT32_LE(n, b, i) \
(n) = ( (uint32_t) (b)[(i) ] ) \ { \
| ( (uint32_t) (b)[(i) + 1] << 8 ) \ (n) = ((uint32_t)(b)[(i)]) | ((uint32_t)(b)[(i) + 1] << 8) | \
| ( (uint32_t) (b)[(i) + 2] << 16 ) \ ((uint32_t)(b)[(i) + 2] << 16) | ((uint32_t)(b)[(i) + 3] << 24); \
| ( (uint32_t) (b)[(i) + 3] << 24 ); } }
#define PUT_UINT32_LE(n,b,i) { \ #define PUT_UINT32_LE(n, b, i) \
{ \
(b)[(i)] = (uchar)((n)); \ (b)[(i)] = (uchar)((n)); \
(b)[(i) + 1] = (uchar)((n) >> 8); \ (b)[(i) + 1] = (uchar)((n) >> 8); \
(b)[(i) + 2] = (uchar)((n) >> 16); \ (b)[(i) + 2] = (uchar)((n) >> 16); \
(b)[(i) + 3] = (uchar) ( (n) >> 24 ); } (b)[(i) + 3] = (uchar)((n) >> 24); \
}
/* /*
* AES forward and reverse encryption round processing macros * AES forward and reverse encryption round processing macros
*/ */
#define AES_FROUND(X0, X1, X2, X3, Y0, Y1, Y2, Y3) \ #define AES_FROUND(X0, X1, X2, X3, Y0, Y1, Y2, Y3) \
{ \ { \
X0 = *RK++ ^ FT0[ ( Y0 ) & 0xFF ] ^ \ X0 = *RK++ ^ FT0[(Y0)&0xFF] ^ FT1[(Y1 >> 8) & 0xFF] ^ FT2[(Y2 >> 16) & 0xFF] ^ \
FT1[ ( Y1 >> 8 ) & 0xFF ] ^ \
FT2[ ( Y2 >> 16 ) & 0xFF ] ^ \
FT3[(Y3 >> 24) & 0xFF]; \ FT3[(Y3 >> 24) & 0xFF]; \
\ \
X1 = *RK++ ^ FT0[ ( Y1 ) & 0xFF ] ^ \ X1 = *RK++ ^ FT0[(Y1)&0xFF] ^ FT1[(Y2 >> 8) & 0xFF] ^ FT2[(Y3 >> 16) & 0xFF] ^ \
FT1[ ( Y2 >> 8 ) & 0xFF ] ^ \
FT2[ ( Y3 >> 16 ) & 0xFF ] ^ \
FT3[(Y0 >> 24) & 0xFF]; \ FT3[(Y0 >> 24) & 0xFF]; \
\ \
X2 = *RK++ ^ FT0[ ( Y2 ) & 0xFF ] ^ \ X2 = *RK++ ^ FT0[(Y2)&0xFF] ^ FT1[(Y3 >> 8) & 0xFF] ^ FT2[(Y0 >> 16) & 0xFF] ^ \
FT1[ ( Y3 >> 8 ) & 0xFF ] ^ \
FT2[ ( Y0 >> 16 ) & 0xFF ] ^ \
FT3[(Y1 >> 24) & 0xFF]; \ FT3[(Y1 >> 24) & 0xFF]; \
\ \
X3 = *RK++ ^ FT0[ ( Y3 ) & 0xFF ] ^ \ X3 = *RK++ ^ FT0[(Y3)&0xFF] ^ FT1[(Y0 >> 8) & 0xFF] ^ FT2[(Y1 >> 16) & 0xFF] ^ \
FT1[ ( Y0 >> 8 ) & 0xFF ] ^ \
FT2[ ( Y1 >> 16 ) & 0xFF ] ^ \
FT3[(Y2 >> 24) & 0xFF]; \ FT3[(Y2 >> 24) & 0xFF]; \
} }
#define AES_RROUND(X0, X1, X2, X3, Y0, Y1, Y2, Y3) \ #define AES_RROUND(X0, X1, X2, X3, Y0, Y1, Y2, Y3) \
{ \ { \
X0 = *RK++ ^ RT0[ ( Y0 ) & 0xFF ] ^ \ X0 = *RK++ ^ RT0[(Y0)&0xFF] ^ RT1[(Y3 >> 8) & 0xFF] ^ RT2[(Y2 >> 16) & 0xFF] ^ \
RT1[ ( Y3 >> 8 ) & 0xFF ] ^ \
RT2[ ( Y2 >> 16 ) & 0xFF ] ^ \
RT3[(Y1 >> 24) & 0xFF]; \ RT3[(Y1 >> 24) & 0xFF]; \
\ \
X1 = *RK++ ^ RT0[ ( Y1 ) & 0xFF ] ^ \ X1 = *RK++ ^ RT0[(Y1)&0xFF] ^ RT1[(Y0 >> 8) & 0xFF] ^ RT2[(Y3 >> 16) & 0xFF] ^ \
RT1[ ( Y0 >> 8 ) & 0xFF ] ^ \
RT2[ ( Y3 >> 16 ) & 0xFF ] ^ \
RT3[(Y2 >> 24) & 0xFF]; \ RT3[(Y2 >> 24) & 0xFF]; \
\ \
X2 = *RK++ ^ RT0[ ( Y2 ) & 0xFF ] ^ \ X2 = *RK++ ^ RT0[(Y2)&0xFF] ^ RT1[(Y1 >> 8) & 0xFF] ^ RT2[(Y0 >> 16) & 0xFF] ^ \
RT1[ ( Y1 >> 8 ) & 0xFF ] ^ \
RT2[ ( Y0 >> 16 ) & 0xFF ] ^ \
RT3[(Y3 >> 24) & 0xFF]; \ RT3[(Y3 >> 24) & 0xFF]; \
\ \
X3 = *RK++ ^ RT0[ ( Y3 ) & 0xFF ] ^ \ X3 = *RK++ ^ RT0[(Y3)&0xFF] ^ RT1[(Y2 >> 8) & 0xFF] ^ RT2[(Y1 >> 16) & 0xFF] ^ \
RT1[ ( Y2 >> 8 ) & 0xFF ] ^ \
RT2[ ( Y1 >> 16 ) & 0xFF ] ^ \
RT3[(Y0 >> 24) & 0xFF]; \ RT3[(Y0 >> 24) & 0xFF]; \
} }
@@ -127,9 +113,18 @@ static uint32_t RCON[10]; // AES round constants
#define ROTL8(x) ((x << 8) & 0xFFFFFFFF) | (x >> 24) #define ROTL8(x) ((x << 8) & 0xFFFFFFFF) | (x >> 24)
#define XTIME(x) ((x << 1) ^ ((x & 0x80) ? 0x1B : 0x00)) #define XTIME(x) ((x << 1) ^ ((x & 0x80) ? 0x1B : 0x00))
#define MUL(x, y) ((x && y) ? pow[(log[x] + log[y]) % 255] : 0) #define MUL(x, y) ((x && y) ? pow[(log[x] + log[y]) % 255] : 0)
#define MIX(x,y) { y = ( (y << 1) | (y >> 7) ) & 0xFF; x ^= y; } #define MIX(x, y) \
#define CPY128 { *RK++ = *SK++; *RK++ = *SK++; \ { \
*RK++ = *SK++; *RK++ = *SK++; } y = ((y << 1) | (y >> 7)) & 0xFF; \
x ^= y; \
}
#define CPY128 \
{ \
*RK++ = *SK++; \
*RK++ = *SK++; \
*RK++ = *SK++; \
*RK++ = *SK++; \
}
/****************************************************************************** /******************************************************************************
* *
@@ -141,8 +136,7 @@ static uint32_t RCON[10]; // AES round constants
* at system initialization to setup the tables for all subsequent use. * at system initialization to setup the tables for all subsequent use.
* *
******************************************************************************/ ******************************************************************************/
void aes_init_keygen_tables( void ) void aes_init_keygen_tables(void) {
{
int i, x, y, z; // general purpose iteration and computation locals int i, x, y, z; // general purpose iteration and computation locals
int pow[256]; int pow[256];
int log[256]; int log[256];
@@ -176,7 +170,6 @@ void aes_init_keygen_tables( void )
#if AES_DECRYPTION // whether AES decryption is supported #if AES_DECRYPTION // whether AES decryption is supported
RSb[x] = (uchar)i; RSb[x] = (uchar)i;
#endif /* AES_DECRYPTION */ #endif /* AES_DECRYPTION */
} }
// generate the forward and reverse key expansion tables // generate the forward and reverse key expansion tables
for(i = 0; i < 256; i++) { for(i = 0; i < 256; i++) {
@@ -184,8 +177,7 @@ void aes_init_keygen_tables( void )
y = XTIME(x) & 0xFF; y = XTIME(x) & 0xFF;
z = (y ^ x) & 0xFF; z = (y ^ x) & 0xFF;
FT0[i] = ( (uint32_t) y ) ^ ( (uint32_t) x << 8 ) ^ FT0[i] = ((uint32_t)y) ^ ((uint32_t)x << 8) ^ ((uint32_t)x << 16) ^ ((uint32_t)z << 24);
( (uint32_t) x << 16 ) ^ ( (uint32_t) z << 24 );
FT1[i] = ROTL8(FT0[i]); FT1[i] = ROTL8(FT0[i]);
FT2[i] = ROTL8(FT1[i]); FT2[i] = ROTL8(FT1[i]);
@@ -194,10 +186,8 @@ void aes_init_keygen_tables( void )
#if AES_DECRYPTION // whether AES decryption is supported #if AES_DECRYPTION // whether AES decryption is supported
x = RSb[i]; x = RSb[i];
RT0[i] = ( (uint32_t) MUL( 0x0E, x ) ) ^ RT0[i] = ((uint32_t)MUL(0x0E, x)) ^ ((uint32_t)MUL(0x09, x) << 8) ^
( (uint32_t) MUL( 0x09, x ) << 8 ) ^ ((uint32_t)MUL(0x0D, x) << 16) ^ ((uint32_t)MUL(0x0B, x) << 24);
( (uint32_t) MUL( 0x0D, x ) << 16 ) ^
( (uint32_t) MUL( 0x0B, x ) << 24 );
RT1[i] = ROTL8(RT0[i]); RT1[i] = ROTL8(RT0[i]);
RT2[i] = ROTL8(RT1[i]); RT2[i] = ROTL8(RT1[i]);
@@ -217,10 +207,7 @@ void aes_init_keygen_tables( void )
* Valid lengths are: 16, 24 or 32 bytes (128, 192, 256 bits). * Valid lengths are: 16, 24 or 32 bytes (128, 192, 256 bits).
* *
******************************************************************************/ ******************************************************************************/
int aes_set_encryption_key( aes_context *ctx, int aes_set_encryption_key(aes_context* ctx, const uchar* key, uint keysize) {
const uchar *key,
uint keysize )
{
uint i; // general purpose iteration local uint i; // general purpose iteration local
uint32_t* RK = ctx->rk; // initialize our RoundKey buffer pointer uint32_t* RK = ctx->rk; // initialize our RoundKey buffer pointer
@@ -228,12 +215,10 @@ int aes_set_encryption_key( aes_context *ctx,
GET_UINT32_LE(RK[i], key, i << 2); GET_UINT32_LE(RK[i], key, i << 2);
} }
switch( ctx->rounds ) switch(ctx->rounds) {
{
case 10: case 10:
for(i = 0; i < 10; i++, RK += 4) { for(i = 0; i < 10; i++, RK += 4) {
RK[4] = RK[0] ^ RCON[i] ^ RK[4] = RK[0] ^ RCON[i] ^ ((uint32_t)FSb[(RK[3] >> 8) & 0xFF]) ^
( (uint32_t) FSb[ ( RK[3] >> 8 ) & 0xFF ] ) ^
((uint32_t)FSb[(RK[3] >> 16) & 0xFF] << 8) ^ ((uint32_t)FSb[(RK[3] >> 16) & 0xFF] << 8) ^
((uint32_t)FSb[(RK[3] >> 24) & 0xFF] << 16) ^ ((uint32_t)FSb[(RK[3] >> 24) & 0xFF] << 16) ^
((uint32_t)FSb[(RK[3]) & 0xFF] << 24); ((uint32_t)FSb[(RK[3]) & 0xFF] << 24);
@@ -246,8 +231,7 @@ int aes_set_encryption_key( aes_context *ctx,
case 12: case 12:
for(i = 0; i < 8; i++, RK += 6) { for(i = 0; i < 8; i++, RK += 6) {
RK[6] = RK[0] ^ RCON[i] ^ RK[6] = RK[0] ^ RCON[i] ^ ((uint32_t)FSb[(RK[5] >> 8) & 0xFF]) ^
( (uint32_t) FSb[ ( RK[5] >> 8 ) & 0xFF ] ) ^
((uint32_t)FSb[(RK[5] >> 16) & 0xFF] << 8) ^ ((uint32_t)FSb[(RK[5] >> 16) & 0xFF] << 8) ^
((uint32_t)FSb[(RK[5] >> 24) & 0xFF] << 16) ^ ((uint32_t)FSb[(RK[5] >> 24) & 0xFF] << 16) ^
((uint32_t)FSb[(RK[5]) & 0xFF] << 24); ((uint32_t)FSb[(RK[5]) & 0xFF] << 24);
@@ -262,8 +246,7 @@ int aes_set_encryption_key( aes_context *ctx,
case 14: case 14:
for(i = 0; i < 7; i++, RK += 8) { for(i = 0; i < 7; i++, RK += 8) {
RK[8] = RK[0] ^ RCON[i] ^ RK[8] = RK[0] ^ RCON[i] ^ ((uint32_t)FSb[(RK[7] >> 8) & 0xFF]) ^
( (uint32_t) FSb[ ( RK[7] >> 8 ) & 0xFF ] ) ^
((uint32_t)FSb[(RK[7] >> 16) & 0xFF] << 8) ^ ((uint32_t)FSb[(RK[7] >> 16) & 0xFF] << 8) ^
((uint32_t)FSb[(RK[7] >> 24) & 0xFF] << 16) ^ ((uint32_t)FSb[(RK[7] >> 24) & 0xFF] << 16) ^
((uint32_t)FSb[(RK[7]) & 0xFF] << 24); ((uint32_t)FSb[(RK[7]) & 0xFF] << 24);
@@ -272,8 +255,7 @@ int aes_set_encryption_key( aes_context *ctx,
RK[10] = RK[2] ^ RK[9]; RK[10] = RK[2] ^ RK[9];
RK[11] = RK[3] ^ RK[10]; RK[11] = RK[3] ^ RK[10];
RK[12] = RK[4] ^ RK[12] = RK[4] ^ ((uint32_t)FSb[(RK[11]) & 0xFF]) ^
( (uint32_t) FSb[ ( RK[11] ) & 0xFF ] ) ^
((uint32_t)FSb[(RK[11] >> 8) & 0xFF] << 8) ^ ((uint32_t)FSb[(RK[11] >> 8) & 0xFF] << 8) ^
((uint32_t)FSb[(RK[11] >> 16) & 0xFF] << 16) ^ ((uint32_t)FSb[(RK[11] >> 16) & 0xFF] << 16) ^
((uint32_t)FSb[(RK[11] >> 24) & 0xFF] << 24); ((uint32_t)FSb[(RK[11] >> 24) & 0xFF] << 24);
@@ -302,10 +284,7 @@ int aes_set_encryption_key( aes_context *ctx,
* length in bits. Valid lengths are: 128, 192, or 256 bits. * length in bits. Valid lengths are: 128, 192, or 256 bits.
* *
******************************************************************************/ ******************************************************************************/
int aes_set_decryption_key( aes_context *ctx, int aes_set_decryption_key(aes_context* ctx, const uchar* key, uint keysize) {
const uchar *key,
uint keysize )
{
int i, j; int i, j;
aes_context cty; // a calling aes context for set_encryption_key aes_context cty; // a calling aes context for set_encryption_key
uint32_t* RK = ctx->rk; // initialize our RoundKey buffer pointer uint32_t* RK = ctx->rk; // initialize our RoundKey buffer pointer
@@ -315,8 +294,7 @@ int aes_set_decryption_key( aes_context *ctx,
cty.rounds = ctx->rounds; // initialize our local aes context cty.rounds = ctx->rounds; // initialize our local aes context
cty.rk = cty.buf; // round count and key buf pointer cty.rk = cty.buf; // round count and key buf pointer
if (( ret = aes_set_encryption_key( &cty, key, keysize )) != 0 ) if((ret = aes_set_encryption_key(&cty, key, keysize)) != 0) return (ret);
return( ret );
SK = cty.rk + cty.rounds * 4; SK = cty.rk + cty.rounds * 4;
@@ -324,10 +302,8 @@ int aes_set_decryption_key( aes_context *ctx,
for(i = ctx->rounds - 1, SK -= 8; i > 0; i--, SK -= 8) { for(i = ctx->rounds - 1, SK -= 8; i > 0; i--, SK -= 8) {
for(j = 0; j < 4; j++, SK++) { for(j = 0; j < 4; j++, SK++) {
*RK++ = RT0[ FSb[ ( *SK ) & 0xFF ] ] ^ *RK++ = RT0[FSb[(*SK) & 0xFF]] ^ RT1[FSb[(*SK >> 8) & 0xFF]] ^
RT1[ FSb[ ( *SK >> 8 ) & 0xFF ] ] ^ RT2[FSb[(*SK >> 16) & 0xFF]] ^ RT3[FSb[(*SK >> 24) & 0xFF]];
RT2[ FSb[ ( *SK >> 16 ) & 0xFF ] ] ^
RT3[ FSb[ ( *SK >> 24 ) & 0xFF ] ];
} }
} }
CPY128 // copy a 128-bit block from *SK to *RK CPY128 // copy a 128-bit block from *SK to *RK
@@ -344,7 +320,8 @@ int aes_set_decryption_key( aes_context *ctx,
* Invoked to establish the key schedule for subsequent encryption/decryption * Invoked to establish the key schedule for subsequent encryption/decryption
* *
******************************************************************************/ ******************************************************************************/
int aes_setkey( aes_context *ctx, // AES context provided by our caller int aes_setkey(
aes_context* ctx, // AES context provided by our caller
int mode, // ENCRYPT or DECRYPT flag int mode, // ENCRYPT or DECRYPT flag
const uchar* key, // pointer to the key const uchar* key, // pointer to the key
uint keysize) // key length in bytes uint keysize) // key length in bytes
@@ -360,10 +337,17 @@ int aes_setkey( aes_context *ctx, // AES context provided by our caller
switch(keysize) // set the rounds count based upon the keysize switch(keysize) // set the rounds count based upon the keysize
{ {
case 16: ctx->rounds = 10; break; // 16-byte, 128-bit key case 16:
case 24: ctx->rounds = 12; break; // 24-byte, 192-bit key ctx->rounds = 10;
case 32: ctx->rounds = 14; break; // 32-byte, 256-bit key break; // 16-byte, 128-bit key
default: return(-1); case 24:
ctx->rounds = 12;
break; // 24-byte, 192-bit key
case 32:
ctx->rounds = 14;
break; // 32-byte, 256-bit key
default:
return (-1);
} }
#if AES_DECRYPTION #if AES_DECRYPTION
@@ -383,91 +367,64 @@ int aes_setkey( aes_context *ctx, // AES context provided by our caller
* and all keying information appropriate for the task. * and all keying information appropriate for the task.
* *
******************************************************************************/ ******************************************************************************/
int aes_cipher( aes_context *ctx, int aes_cipher(aes_context* ctx, const uchar input[16], uchar output[16]) {
const uchar input[16],
uchar output[16] )
{
int i; int i;
uint32_t *RK, X0, X1, X2, X3, Y0, Y1, Y2, Y3; // general purpose locals uint32_t *RK, X0, X1, X2, X3, Y0, Y1, Y2, Y3; // general purpose locals
RK = ctx->rk; RK = ctx->rk;
GET_UINT32_LE( X0, input, 0 ); X0 ^= *RK++; // load our 128-bit GET_UINT32_LE(X0, input, 0);
GET_UINT32_LE( X1, input, 4 ); X1 ^= *RK++; // input buffer in a storage X0 ^= *RK++; // load our 128-bit
GET_UINT32_LE( X2, input, 8 ); X2 ^= *RK++; // memory endian-neutral way GET_UINT32_LE(X1, input, 4);
GET_UINT32_LE( X3, input, 12 ); X3 ^= *RK++; X1 ^= *RK++; // input buffer in a storage
GET_UINT32_LE(X2, input, 8);
X2 ^= *RK++; // memory endian-neutral way
GET_UINT32_LE(X3, input, 12);
X3 ^= *RK++;
#if AES_DECRYPTION // whether AES decryption is supported #if AES_DECRYPTION // whether AES decryption is supported
if( ctx->mode == DECRYPT ) if(ctx->mode == DECRYPT) {
{ for(i = (ctx->rounds >> 1) - 1; i > 0; i--) {
for( i = (ctx->rounds >> 1) - 1; i > 0; i-- )
{
AES_RROUND(Y0, Y1, Y2, Y3, X0, X1, X2, X3); AES_RROUND(Y0, Y1, Y2, Y3, X0, X1, X2, X3);
AES_RROUND(X0, X1, X2, X3, Y0, Y1, Y2, Y3); AES_RROUND(X0, X1, X2, X3, Y0, Y1, Y2, Y3);
} }
AES_RROUND(Y0, Y1, Y2, Y3, X0, X1, X2, X3); AES_RROUND(Y0, Y1, Y2, Y3, X0, X1, X2, X3);
X0 = *RK++ ^ \ X0 = *RK++ ^ ((uint32_t)RSb[(Y0)&0xFF]) ^ ((uint32_t)RSb[(Y3 >> 8) & 0xFF] << 8) ^
( (uint32_t) RSb[ ( Y0 ) & 0xFF ] ) ^ ((uint32_t)RSb[(Y2 >> 16) & 0xFF] << 16) ^ ((uint32_t)RSb[(Y1 >> 24) & 0xFF] << 24);
( (uint32_t) RSb[ ( Y3 >> 8 ) & 0xFF ] << 8 ) ^
( (uint32_t) RSb[ ( Y2 >> 16 ) & 0xFF ] << 16 ) ^
( (uint32_t) RSb[ ( Y1 >> 24 ) & 0xFF ] << 24 );
X1 = *RK++ ^ \ X1 = *RK++ ^ ((uint32_t)RSb[(Y1)&0xFF]) ^ ((uint32_t)RSb[(Y0 >> 8) & 0xFF] << 8) ^
( (uint32_t) RSb[ ( Y1 ) & 0xFF ] ) ^ ((uint32_t)RSb[(Y3 >> 16) & 0xFF] << 16) ^ ((uint32_t)RSb[(Y2 >> 24) & 0xFF] << 24);
( (uint32_t) RSb[ ( Y0 >> 8 ) & 0xFF ] << 8 ) ^
( (uint32_t) RSb[ ( Y3 >> 16 ) & 0xFF ] << 16 ) ^
( (uint32_t) RSb[ ( Y2 >> 24 ) & 0xFF ] << 24 );
X2 = *RK++ ^ \ X2 = *RK++ ^ ((uint32_t)RSb[(Y2)&0xFF]) ^ ((uint32_t)RSb[(Y1 >> 8) & 0xFF] << 8) ^
( (uint32_t) RSb[ ( Y2 ) & 0xFF ] ) ^ ((uint32_t)RSb[(Y0 >> 16) & 0xFF] << 16) ^ ((uint32_t)RSb[(Y3 >> 24) & 0xFF] << 24);
( (uint32_t) RSb[ ( Y1 >> 8 ) & 0xFF ] << 8 ) ^
( (uint32_t) RSb[ ( Y0 >> 16 ) & 0xFF ] << 16 ) ^
( (uint32_t) RSb[ ( Y3 >> 24 ) & 0xFF ] << 24 );
X3 = *RK++ ^ \ X3 = *RK++ ^ ((uint32_t)RSb[(Y3)&0xFF]) ^ ((uint32_t)RSb[(Y2 >> 8) & 0xFF] << 8) ^
( (uint32_t) RSb[ ( Y3 ) & 0xFF ] ) ^ ((uint32_t)RSb[(Y1 >> 16) & 0xFF] << 16) ^ ((uint32_t)RSb[(Y0 >> 24) & 0xFF] << 24);
( (uint32_t) RSb[ ( Y2 >> 8 ) & 0xFF ] << 8 ) ^ } else /* ENCRYPT */
( (uint32_t) RSb[ ( Y1 >> 16 ) & 0xFF ] << 16 ) ^
( (uint32_t) RSb[ ( Y0 >> 24 ) & 0xFF ] << 24 );
}
else /* ENCRYPT */
{ {
#endif /* AES_DECRYPTION */ #endif /* AES_DECRYPTION */
for( i = (ctx->rounds >> 1) - 1; i > 0; i-- ) for(i = (ctx->rounds >> 1) - 1; i > 0; i--) {
{
AES_FROUND(Y0, Y1, Y2, Y3, X0, X1, X2, X3); AES_FROUND(Y0, Y1, Y2, Y3, X0, X1, X2, X3);
AES_FROUND(X0, X1, X2, X3, Y0, Y1, Y2, Y3); AES_FROUND(X0, X1, X2, X3, Y0, Y1, Y2, Y3);
} }
AES_FROUND(Y0, Y1, Y2, Y3, X0, X1, X2, X3); AES_FROUND(Y0, Y1, Y2, Y3, X0, X1, X2, X3);
X0 = *RK++ ^ \ X0 = *RK++ ^ ((uint32_t)FSb[(Y0)&0xFF]) ^ ((uint32_t)FSb[(Y1 >> 8) & 0xFF] << 8) ^
( (uint32_t) FSb[ ( Y0 ) & 0xFF ] ) ^ ((uint32_t)FSb[(Y2 >> 16) & 0xFF] << 16) ^ ((uint32_t)FSb[(Y3 >> 24) & 0xFF] << 24);
( (uint32_t) FSb[ ( Y1 >> 8 ) & 0xFF ] << 8 ) ^
( (uint32_t) FSb[ ( Y2 >> 16 ) & 0xFF ] << 16 ) ^
( (uint32_t) FSb[ ( Y3 >> 24 ) & 0xFF ] << 24 );
X1 = *RK++ ^ \ X1 = *RK++ ^ ((uint32_t)FSb[(Y1)&0xFF]) ^ ((uint32_t)FSb[(Y2 >> 8) & 0xFF] << 8) ^
( (uint32_t) FSb[ ( Y1 ) & 0xFF ] ) ^ ((uint32_t)FSb[(Y3 >> 16) & 0xFF] << 16) ^ ((uint32_t)FSb[(Y0 >> 24) & 0xFF] << 24);
( (uint32_t) FSb[ ( Y2 >> 8 ) & 0xFF ] << 8 ) ^
( (uint32_t) FSb[ ( Y3 >> 16 ) & 0xFF ] << 16 ) ^
( (uint32_t) FSb[ ( Y0 >> 24 ) & 0xFF ] << 24 );
X2 = *RK++ ^ \ X2 = *RK++ ^ ((uint32_t)FSb[(Y2)&0xFF]) ^ ((uint32_t)FSb[(Y3 >> 8) & 0xFF] << 8) ^
( (uint32_t) FSb[ ( Y2 ) & 0xFF ] ) ^ ((uint32_t)FSb[(Y0 >> 16) & 0xFF] << 16) ^ ((uint32_t)FSb[(Y1 >> 24) & 0xFF] << 24);
( (uint32_t) FSb[ ( Y3 >> 8 ) & 0xFF ] << 8 ) ^
( (uint32_t) FSb[ ( Y0 >> 16 ) & 0xFF ] << 16 ) ^
( (uint32_t) FSb[ ( Y1 >> 24 ) & 0xFF ] << 24 );
X3 = *RK++ ^ \ X3 = *RK++ ^ ((uint32_t)FSb[(Y3)&0xFF]) ^ ((uint32_t)FSb[(Y0 >> 8) & 0xFF] << 8) ^
( (uint32_t) FSb[ ( Y3 ) & 0xFF ] ) ^ ((uint32_t)FSb[(Y1 >> 16) & 0xFF] << 16) ^ ((uint32_t)FSb[(Y2 >> 24) & 0xFF] << 24);
( (uint32_t) FSb[ ( Y0 >> 8 ) & 0xFF ] << 8 ) ^
( (uint32_t) FSb[ ( Y1 >> 16 ) & 0xFF ] << 16 ) ^
( (uint32_t) FSb[ ( Y2 >> 24 ) & 0xFF ] << 24 );
#if AES_DECRYPTION // whether AES decryption is supported #if AES_DECRYPTION // whether AES decryption is supported
} }

9
applications/external/esubghz_chat/crypto/aes.h vendored
View File

@@ -42,13 +42,11 @@
typedef unsigned char uchar; // add some convienent shorter types typedef unsigned char uchar; // add some convienent shorter types
typedef unsigned int uint; typedef unsigned int uint;
/****************************************************************************** /******************************************************************************
* AES_INIT_KEYGEN_TABLES : MUST be called once before any AES use * AES_INIT_KEYGEN_TABLES : MUST be called once before any AES use
******************************************************************************/ ******************************************************************************/
void aes_init_keygen_tables(void); void aes_init_keygen_tables(void);
/****************************************************************************** /******************************************************************************
* AES_CONTEXT : cipher context / holds inter-call data * AES_CONTEXT : cipher context / holds inter-call data
******************************************************************************/ ******************************************************************************/
@@ -59,11 +57,11 @@ typedef struct {
uint32_t buf[68]; // key expansion buffer uint32_t buf[68]; // key expansion buffer
} aes_context; } aes_context;
/****************************************************************************** /******************************************************************************
* AES_SETKEY : called to expand the key for encryption or decryption * AES_SETKEY : called to expand the key for encryption or decryption
******************************************************************************/ ******************************************************************************/
int aes_setkey( aes_context *ctx, // pointer to context int aes_setkey(
aes_context* ctx, // pointer to context
int mode, // 1 or 0 for Encrypt/Decrypt int mode, // 1 or 0 for Encrypt/Decrypt
const uchar* key, // AES input key const uchar* key, // AES input key
uint keysize); // size in bytes (must be 16, 24, 32 for uint keysize); // size in bytes (must be 16, 24, 32 for
@@ -73,7 +71,8 @@ int aes_setkey( aes_context *ctx, // pointer to context
/****************************************************************************** /******************************************************************************
* AES_CIPHER : called to encrypt or decrypt ONE 128-bit block of data * AES_CIPHER : called to encrypt or decrypt ONE 128-bit block of data
******************************************************************************/ ******************************************************************************/
int aes_cipher( aes_context *ctx, // pointer to context int aes_cipher(
aes_context* ctx, // pointer to context
const uchar input[16], // 128-bit block to en/decipher const uchar input[16], // 128-bit block to en/decipher
uchar output[16]); // 128-bit output result block uchar output[16]); // 128-bit output result block
// returns 0 for success // returns 0 for success

93
applications/external/esubghz_chat/crypto/gcm.c vendored
View File

@@ -76,25 +76,40 @@
* significantly slower 128x128 bit multiple within GF(2^128). * significantly slower 128x128 bit multiple within GF(2^128).
*/ */
static const uint64_t last4[16] = { static const uint64_t last4[16] = {
0x0000, 0x1c20, 0x3840, 0x2460, 0x7080, 0x6ca0, 0x48c0, 0x54e0, 0x0000,
0xe100, 0xfd20, 0xd940, 0xc560, 0x9180, 0x8da0, 0xa9c0, 0xb5e0 }; 0x1c20,
0x3840,
0x2460,
0x7080,
0x6ca0,
0x48c0,
0x54e0,
0xe100,
0xfd20,
0xd940,
0xc560,
0x9180,
0x8da0,
0xa9c0,
0xb5e0};
/* /*
* Platform Endianness Neutralizing Load and Store Macro definitions * Platform Endianness Neutralizing Load and Store Macro definitions
* GCM wants platform-neutral Big Endian (BE) byte ordering * GCM wants platform-neutral Big Endian (BE) byte ordering
*/ */
#define GET_UINT32_BE(n,b,i) { \ #define GET_UINT32_BE(n, b, i) \
(n) = ( (uint32_t) (b)[(i) ] << 24 ) \ { \
| ( (uint32_t) (b)[(i) + 1] << 16 ) \ (n) = ((uint32_t)(b)[(i)] << 24) | ((uint32_t)(b)[(i) + 1] << 16) | \
| ( (uint32_t) (b)[(i) + 2] << 8 ) \ ((uint32_t)(b)[(i) + 2] << 8) | ((uint32_t)(b)[(i) + 3]); \
| ( (uint32_t) (b)[(i) + 3] ); } }
#define PUT_UINT32_BE(n,b,i) { \ #define PUT_UINT32_BE(n, b, i) \
{ \
(b)[(i)] = (uchar)((n) >> 24); \ (b)[(i)] = (uchar)((n) >> 24); \
(b)[(i) + 1] = (uchar)((n) >> 16); \ (b)[(i) + 1] = (uchar)((n) >> 16); \
(b)[(i) + 2] = (uchar)((n) >> 8); \ (b)[(i) + 2] = (uchar)((n) >> 8); \
(b)[(i) + 3] = (uchar) ( (n) ); } (b)[(i) + 3] = (uchar)((n)); \
}
/****************************************************************************** /******************************************************************************
* *
@@ -108,13 +123,11 @@ static const uint64_t last4[16] = {
* environment is running. * environment is running.
* *
******************************************************************************/ ******************************************************************************/
int gcm_initialize( void ) int gcm_initialize(void) {
{
aes_init_keygen_tables(); aes_init_keygen_tables();
return (0); return (0);
} }
/****************************************************************************** /******************************************************************************
* *
* GCM_MULT * GCM_MULT
@@ -124,7 +137,8 @@ int gcm_initialize( void )
* 'x' and 'output' are seen as elements of GCM's GF(2^128) Galois field. * 'x' and 'output' are seen as elements of GCM's GF(2^128) Galois field.
* *
******************************************************************************/ ******************************************************************************/
static void gcm_mult( gcm_context *ctx, // pointer to established context static void gcm_mult(
gcm_context* ctx, // pointer to established context
const uchar x[16], // pointer to 128-bit input vector const uchar x[16], // pointer to 128-bit input vector
uchar output[16]) // pointer to 128-bit output vector uchar output[16]) // pointer to 128-bit output vector
{ {
@@ -162,7 +176,6 @@ static void gcm_mult( gcm_context *ctx, // pointer to established context
PUT_UINT32_BE(zl, output, 12); PUT_UINT32_BE(zl, output, 12);
} }
/****************************************************************************** /******************************************************************************
* *
* GCM_SETKEY * GCM_SETKEY
@@ -171,7 +184,8 @@ static void gcm_mult( gcm_context *ctx, // pointer to established context
* and populates the gcm context's pre-calculated HTables. * and populates the gcm context's pre-calculated HTables.
* *
******************************************************************************/ ******************************************************************************/
int gcm_setkey( gcm_context *ctx, // pointer to caller-provided gcm context int gcm_setkey(
gcm_context* ctx, // pointer to caller-provided gcm context
const uchar* key, // pointer to the AES encryption key const uchar* key, // pointer to the AES encryption key
const uint keysize) // size in bytes (must be 16, 24, 32 for const uint keysize) // size in bytes (must be 16, 24, 32 for
// 128, 192 or 256-bit keys respectively) // 128, 192 or 256-bit keys respectively)
@@ -186,10 +200,8 @@ int gcm_setkey( gcm_context *ctx, // pointer to caller-provided gcm context
// encrypt the null 128-bit block to generate a key-based value // encrypt the null 128-bit block to generate a key-based value
// which is then used to initialize our GHASH lookup tables // which is then used to initialize our GHASH lookup tables
if(( ret = aes_setkey( &ctx->aes_ctx, ENCRYPT, key, keysize )) != 0 ) if((ret = aes_setkey(&ctx->aes_ctx, ENCRYPT, key, keysize)) != 0) return (ret);
return( ret ); if((ret = aes_cipher(&ctx->aes_ctx, h, h)) != 0) return (ret);
if(( ret = aes_cipher( &ctx->aes_ctx, h, h )) != 0 )
return( ret );
GET_UINT32_BE(hi, h, 0); // pack h as two 64-bit ints, big-endian GET_UINT32_BE(hi, h, 0); // pack h as two 64-bit ints, big-endian
GET_UINT32_BE(lo, h, 4); GET_UINT32_BE(lo, h, 4);
@@ -223,7 +235,6 @@ int gcm_setkey( gcm_context *ctx, // pointer to caller-provided gcm context
return (0); return (0);
} }
/****************************************************************************** /******************************************************************************
* *
* GCM processing occurs four phases: SETKEY, START, UPDATE and FINISH. * GCM processing occurs four phases: SETKEY, START, UPDATE and FINISH.
@@ -245,7 +256,8 @@ int gcm_setkey( gcm_context *ctx, // pointer to caller-provided gcm context
* mode, and preprocesses the initialization vector and additional AEAD data. * mode, and preprocesses the initialization vector and additional AEAD data.
* *
******************************************************************************/ ******************************************************************************/
int gcm_start( gcm_context *ctx, // pointer to user-provided GCM context int gcm_start(
gcm_context* ctx, // pointer to user-provided GCM context
int mode, // GCM_ENCRYPT or GCM_DECRYPT int mode, // GCM_ENCRYPT or GCM_DECRYPT
const uchar* iv, // pointer to initialization vector const uchar* iv, // pointer to initialization vector
size_t iv_len, // IV length in bytes (should == 12) size_t iv_len, // IV length in bytes (should == 12)
@@ -271,8 +283,7 @@ int gcm_start( gcm_context *ctx, // pointer to user-provided GCM context
if(iv_len == 12) { // GCM natively uses a 12-byte, 96-bit IV if(iv_len == 12) { // GCM natively uses a 12-byte, 96-bit IV
memcpy(ctx->y, iv, iv_len); // copy the IV to the top of the 'y' buff memcpy(ctx->y, iv, iv_len); // copy the IV to the top of the 'y' buff
ctx->y[15] = 1; // start "counting" from 1 (not 0) ctx->y[15] = 1; // start "counting" from 1 (not 0)
} } else // if we don't have a 12-byte IV, we GHASH whatever we've been given
else // if we don't have a 12-byte IV, we GHASH whatever we've been given
{ {
memset(work_buf, 0x00, 16); // clear the working buffer memset(work_buf, 0x00, 16); // clear the working buffer
PUT_UINT32_BE(iv_len * 8, work_buf, 12); // place the IV into buffer PUT_UINT32_BE(iv_len * 8, work_buf, 12); // place the IV into buffer
@@ -288,8 +299,7 @@ int gcm_start( gcm_context *ctx, // pointer to user-provided GCM context
for(i = 0; i < 16; i++) ctx->y[i] ^= work_buf[i]; for(i = 0; i < 16; i++) ctx->y[i] ^= work_buf[i];
gcm_mult(ctx, ctx->y, ctx->y); gcm_mult(ctx, ctx->y, ctx->y);
} }
if( ( ret = aes_cipher( &ctx->aes_ctx, ctx->y, ctx->base_ectr ) ) != 0 ) if((ret = aes_cipher(&ctx->aes_ctx, ctx->y, ctx->base_ectr)) != 0) return (ret);
return( ret );
ctx->add_len = add_len; ctx->add_len = add_len;
p = add; p = add;
@@ -314,7 +324,8 @@ int gcm_start( gcm_context *ctx, // pointer to user-provided GCM context
* have a partial block length of < 128 bits.) * have a partial block length of < 128 bits.)
* *
******************************************************************************/ ******************************************************************************/
int gcm_update( gcm_context *ctx, // pointer to user-provided GCM context int gcm_update(
gcm_context* ctx, // pointer to user-provided GCM context
size_t length, // length, in bytes, of data to process size_t length, // length, in bytes, of data to process
const uchar* input, // pointer to source data const uchar* input, // pointer to source data
uchar* output) // pointer to destination data uchar* output) // pointer to destination data
@@ -331,15 +342,14 @@ int gcm_update( gcm_context *ctx, // pointer to user-provided GCM context
use_len = (length < 16) ? length : 16; use_len = (length < 16) ? length : 16;
// increment the context's 128-bit IV||Counter 'y' vector // increment the context's 128-bit IV||Counter 'y' vector
for( i = 16; i > 12; i-- ) if( ++ctx->y[i - 1] != 0 ) break; for(i = 16; i > 12; i--)
if(++ctx->y[i - 1] != 0) break;
// encrypt the context's 'y' vector under the established key // encrypt the context's 'y' vector under the established key
if( ( ret = aes_cipher( &ctx->aes_ctx, ctx->y, ectr ) ) != 0 ) if((ret = aes_cipher(&ctx->aes_ctx, ctx->y, ectr)) != 0) return (ret);
return( ret );
// encrypt or decrypt the input to the output // encrypt or decrypt the input to the output
if( ctx->mode == ENCRYPT ) if(ctx->mode == ENCRYPT) {
{
for(i = 0; i < use_len; i++) { for(i = 0; i < use_len; i++) {
// XOR the cipher's ouptut vector (ectr) with our input // XOR the cipher's ouptut vector (ectr) with our input
output[i] = (uchar)(ectr[i] ^ input[i]); output[i] = (uchar)(ectr[i] ^ input[i]);
@@ -349,9 +359,7 @@ int gcm_update( gcm_context *ctx, // pointer to user-provided GCM context
// data // data
ctx->buf[i] ^= output[i]; ctx->buf[i] ^= output[i];
} }
} } else {
else
{
for(i = 0; i < use_len; i++) { for(i = 0; i < use_len; i++) {
// but if we're DEcrypting we XOR in the input data first, // but if we're DEcrypting we XOR in the input data first,
// i.e. before saving to ouput data, otherwise if the input // i.e. before saving to ouput data, otherwise if the input
@@ -381,7 +389,8 @@ int gcm_update( gcm_context *ctx, // pointer to user-provided GCM context
* It performs the final GHASH to produce the resulting authentication TAG. * It performs the final GHASH to produce the resulting authentication TAG.
* *
******************************************************************************/ ******************************************************************************/
int gcm_finish( gcm_context *ctx, // pointer to user-provided GCM context int gcm_finish(
gcm_context* ctx, // pointer to user-provided GCM context
uchar* tag, // pointer to buffer which receives the tag uchar* tag, // pointer to buffer which receives the tag
size_t tag_len) // length, in bytes, of the tag-receiving buf size_t tag_len) // length, in bytes, of the tag-receiving buf
{ {
@@ -407,7 +416,6 @@ int gcm_finish( gcm_context *ctx, // pointer to user-provided GCM context
return (0); return (0);
} }
/****************************************************************************** /******************************************************************************
* *
* GCM_CRYPT_AND_TAG * GCM_CRYPT_AND_TAG
@@ -448,7 +456,6 @@ int gcm_crypt_and_tag(
return (0); return (0);
} }
/****************************************************************************** /******************************************************************************
* *
* GCM_AUTH_DECRYPT * GCM_AUTH_DECRYPT
@@ -481,12 +488,11 @@ int gcm_auth_decrypt(
(which is an identical XORing to reverse the previous one) (which is an identical XORing to reverse the previous one)
and also to re-generate the matching authentication tag and also to re-generate the matching authentication tag
*/ */
gcm_crypt_and_tag( ctx, DECRYPT, iv, iv_len, add, add_len, gcm_crypt_and_tag(
input, output, length, check_tag, tag_len ); ctx, DECRYPT, iv, iv_len, add, add_len, input, output, length, check_tag, tag_len);
// now we verify the authentication tag in 'constant time' // now we verify the authentication tag in 'constant time'
for( diff = 0, i = 0; i < tag_len; i++ ) for(diff = 0, i = 0; i < tag_len; i++) diff |= tag[i] ^ check_tag[i];
diff |= tag[i] ^ check_tag[i];
if(diff != 0) { // see whether any bits differed? if(diff != 0) { // see whether any bits differed?
memset(output, 0, length); // if so... wipe the output data memset(output, 0, length); // if so... wipe the output data
@@ -504,8 +510,7 @@ int gcm_auth_decrypt(
* sensitive, so it MUST be zeroed after use. This function does that. * sensitive, so it MUST be zeroed after use. This function does that.
* *
******************************************************************************/ ******************************************************************************/
void gcm_zero_ctx( gcm_context *ctx ) void gcm_zero_ctx(gcm_context* ctx) {
{
// zero the context originally provided to us // zero the context originally provided to us
memset(ctx, 0, sizeof(gcm_context)); memset(ctx, 0, sizeof(gcm_context));
} }

22
applications/external/esubghz_chat/crypto/gcm.h vendored
View File

@@ -37,7 +37,6 @@
#include <stdint.h> #include <stdint.h>
#endif #endif
/****************************************************************************** /******************************************************************************
* GCM_CONTEXT : GCM context / holds keytables, instance data, and AES ctx * GCM_CONTEXT : GCM context / holds keytables, instance data, and AES ctx
******************************************************************************/ ******************************************************************************/
@@ -53,23 +52,21 @@ typedef struct {
aes_context aes_ctx; // cipher context used aes_context aes_ctx; // cipher context used
} gcm_context; } gcm_context;
/****************************************************************************** /******************************************************************************
* GCM_CONTEXT : MUST be called once before ANY use of this library * GCM_CONTEXT : MUST be called once before ANY use of this library
******************************************************************************/ ******************************************************************************/
int gcm_initialize(void); int gcm_initialize(void);
/****************************************************************************** /******************************************************************************
* GCM_SETKEY : sets the GCM (and AES) keying material for use * GCM_SETKEY : sets the GCM (and AES) keying material for use
******************************************************************************/ ******************************************************************************/
int gcm_setkey( gcm_context *ctx, // caller-provided context ptr int gcm_setkey(
gcm_context* ctx, // caller-provided context ptr
const uchar* key, // pointer to cipher key const uchar* key, // pointer to cipher key
const uint keysize // size in bytes (must be 16, 24, 32 for const uint keysize // size in bytes (must be 16, 24, 32 for
// 128, 192 or 256-bit keys respectively) // 128, 192 or 256-bit keys respectively)
); // returns 0 for success ); // returns 0 for success
/****************************************************************************** /******************************************************************************
* *
* GCM_CRYPT_AND_TAG * GCM_CRYPT_AND_TAG
@@ -100,7 +97,6 @@ int gcm_crypt_and_tag(
uchar* tag, // pointer to the tag to be generated uchar* tag, // pointer to the tag to be generated
size_t tag_len); // byte length of the tag to be generated size_t tag_len); // byte length of the tag to be generated
/****************************************************************************** /******************************************************************************
* *
* GCM_AUTH_DECRYPT * GCM_AUTH_DECRYPT
@@ -125,7 +121,6 @@ int gcm_auth_decrypt(
const uchar* tag, // pointer to the tag to be authenticated const uchar* tag, // pointer to the tag to be authenticated
size_t tag_len); // byte length of the tag <= 16 size_t tag_len); // byte length of the tag <= 16
/****************************************************************************** /******************************************************************************
* *
* GCM_START * GCM_START
@@ -134,14 +129,14 @@ int gcm_auth_decrypt(
* mode, and preprocesses the initialization vector and additional AEAD data. * mode, and preprocesses the initialization vector and additional AEAD data.
* *
******************************************************************************/ ******************************************************************************/
int gcm_start( gcm_context *ctx, // pointer to user-provided GCM context int gcm_start(
gcm_context* ctx, // pointer to user-provided GCM context
int mode, // ENCRYPT (1) or DECRYPT (0) int mode, // ENCRYPT (1) or DECRYPT (0)
const uchar* iv, // pointer to initialization vector const uchar* iv, // pointer to initialization vector
size_t iv_len, // IV length in bytes (should == 12) size_t iv_len, // IV length in bytes (should == 12)
const uchar* add, // pointer to additional AEAD data (NULL if none) const uchar* add, // pointer to additional AEAD data (NULL if none)
size_t add_len); // length of additional AEAD data (bytes) size_t add_len); // length of additional AEAD data (bytes)
/****************************************************************************** /******************************************************************************
* *
* GCM_UPDATE * GCM_UPDATE
@@ -153,12 +148,12 @@ int gcm_start( gcm_context *ctx, // pointer to user-provided GCM context
* have a partial block length of < 128 bits.) * have a partial block length of < 128 bits.)
* *
******************************************************************************/ ******************************************************************************/
int gcm_update( gcm_context *ctx, // pointer to user-provided GCM context int gcm_update(
gcm_context* ctx, // pointer to user-provided GCM context
size_t length, // length, in bytes, of data to process size_t length, // length, in bytes, of data to process
const uchar* input, // pointer to source data const uchar* input, // pointer to source data
uchar* output); // pointer to destination data uchar* output); // pointer to destination data
/****************************************************************************** /******************************************************************************
* *
* GCM_FINISH * GCM_FINISH
@@ -167,11 +162,11 @@ int gcm_update( gcm_context *ctx, // pointer to user-provided GCM context
* It performs the final GHASH to produce the resulting authentication TAG. * It performs the final GHASH to produce the resulting authentication TAG.
* *
******************************************************************************/ ******************************************************************************/
int gcm_finish( gcm_context *ctx, // pointer to user-provided GCM context int gcm_finish(
gcm_context* ctx, // pointer to user-provided GCM context
uchar* tag, // ptr to tag buffer - NULL if tag_len = 0 uchar* tag, // ptr to tag buffer - NULL if tag_len = 0
size_t tag_len); // length, in bytes, of the tag-receiving buf size_t tag_len); // length, in bytes, of the tag-receiving buf
/****************************************************************************** /******************************************************************************
* *
* GCM_ZERO_CTX * GCM_ZERO_CTX
@@ -183,5 +178,4 @@ int gcm_finish( gcm_context *ctx, // pointer to user-provided GCM context
******************************************************************************/ ******************************************************************************/
void gcm_zero_ctx(gcm_context* ctx); void gcm_zero_ctx(gcm_context* ctx);
#endif /* GCM_HEADER */ #endif /* GCM_HEADER */

96
applications/external/esubghz_chat/crypto_wrapper.c vendored
View File

@@ -28,22 +28,19 @@ struct ESubGhzChatCryptoMsg {
uint8_t data[0]; uint8_t data[0];
} __attribute__((packed)); } __attribute__((packed));
void crypto_init(void) void crypto_init(void) {
{
#ifndef FURI_HAL_CRYPTO_ADVANCED_AVAIL #ifndef FURI_HAL_CRYPTO_ADVANCED_AVAIL
/* init the GCM and AES tables */ /* init the GCM and AES tables */
gcm_initialize(); gcm_initialize();
#endif /* FURI_HAL_CRYPTO_ADVANCED_AVAIL */ #endif /* FURI_HAL_CRYPTO_ADVANCED_AVAIL */
} }
void crypto_explicit_bzero(void *s, size_t len) void crypto_explicit_bzero(void* s, size_t len) {
{
memset(s, 0, len); memset(s, 0, len);
asm volatile("" ::: "memory"); asm volatile("" ::: "memory");
} }
ESubGhzChatCryptoCtx *crypto_ctx_alloc(void) ESubGhzChatCryptoCtx* crypto_ctx_alloc(void) {
{
ESubGhzChatCryptoCtx* ret = malloc(sizeof(ESubGhzChatCryptoCtx)); ESubGhzChatCryptoCtx* ret = malloc(sizeof(ESubGhzChatCryptoCtx));
if(ret != NULL) { if(ret != NULL) {
@@ -56,15 +53,13 @@ ESubGhzChatCryptoCtx *crypto_ctx_alloc(void)
return ret; return ret;
} }
void crypto_ctx_free(ESubGhzChatCryptoCtx *ctx) void crypto_ctx_free(ESubGhzChatCryptoCtx* ctx) {
{
crypto_ctx_clear(ctx); crypto_ctx_clear(ctx);
ESubGhzChatReplayDict_clear(ctx->replay_dict); ESubGhzChatReplayDict_clear(ctx->replay_dict);
free(ctx); free(ctx);
} }
void crypto_ctx_clear(ESubGhzChatCryptoCtx *ctx) void crypto_ctx_clear(ESubGhzChatCryptoCtx* ctx) {
{
crypto_explicit_bzero(ctx->key, sizeof(ctx->key)); crypto_explicit_bzero(ctx->key, sizeof(ctx->key));
#ifndef FURI_HAL_CRYPTO_ADVANCED_AVAIL #ifndef FURI_HAL_CRYPTO_ADVANCED_AVAIL
crypto_explicit_bzero(&(ctx->gcm_ctx), sizeof(ctx->gcm_ctx)); crypto_explicit_bzero(&(ctx->gcm_ctx), sizeof(ctx->gcm_ctx));
@@ -74,8 +69,7 @@ void crypto_ctx_clear(ESubGhzChatCryptoCtx *ctx)
ctx->counter = 1; ctx->counter = 1;
} }
static uint64_t crypto_calc_run_id(FuriString *flipper_name, uint32_t tick) static uint64_t crypto_calc_run_id(FuriString* flipper_name, uint32_t tick) {
{
const char* fn = furi_string_get_cstr(flipper_name); const char* fn = furi_string_get_cstr(flipper_name);
size_t fn_len = strlen(fn); size_t fn_len = strlen(fn);
@@ -92,9 +86,11 @@ static uint64_t crypto_calc_run_id(FuriString *flipper_name, uint32_t tick)
return run_id; return run_id;
} }
bool crypto_ctx_set_key(ESubGhzChatCryptoCtx *ctx, const uint8_t *key, bool crypto_ctx_set_key(
FuriString *flipper_name, uint32_t tick) ESubGhzChatCryptoCtx* ctx,
{ const uint8_t* key,
FuriString* flipper_name,
uint32_t tick) {
ctx->run_id = crypto_calc_run_id(flipper_name, tick); ctx->run_id = crypto_calc_run_id(flipper_name, tick);
ctx->counter = 1; ctx->counter = 1;
@@ -106,14 +102,11 @@ bool crypto_ctx_set_key(ESubGhzChatCryptoCtx *ctx, const uint8_t *key,
#endif /* FURI_HAL_CRYPTO_ADVANCED_AVAIL */ #endif /* FURI_HAL_CRYPTO_ADVANCED_AVAIL */
} }
void crypto_ctx_get_key(ESubGhzChatCryptoCtx *ctx, uint8_t *key) void crypto_ctx_get_key(ESubGhzChatCryptoCtx* ctx, uint8_t* key) {
{
memcpy(key, ctx->key, KEY_BITS / 8); memcpy(key, ctx->key, KEY_BITS / 8);
} }
bool crypto_ctx_decrypt(ESubGhzChatCryptoCtx *ctx, uint8_t *in, size_t in_len, bool crypto_ctx_decrypt(ESubGhzChatCryptoCtx* ctx, uint8_t* in, size_t in_len, uint8_t* out) {
uint8_t *out)
{
if(in_len < MSG_OVERHEAD + 1) { if(in_len < MSG_OVERHEAD + 1) {
return false; return false;
} }
@@ -121,8 +114,7 @@ bool crypto_ctx_decrypt(ESubGhzChatCryptoCtx *ctx, uint8_t *in, size_t in_len,
struct ESubGhzChatCryptoMsg* msg = (struct ESubGhzChatCryptoMsg*)in; struct ESubGhzChatCryptoMsg* msg = (struct ESubGhzChatCryptoMsg*)in;
// check if message is stale, if yes, discard // check if message is stale, if yes, discard
uint32_t *counter = ESubGhzChatReplayDict_get(ctx->replay_dict, uint32_t* counter = ESubGhzChatReplayDict_get(ctx->replay_dict, msg->run_id);
msg->run_id);
if(counter != NULL) { if(counter != NULL) {
if(*counter >= __ntohl(msg->counter)) { if(*counter >= __ntohl(msg->counter)) {
return false; return false;
@@ -131,33 +123,40 @@ bool crypto_ctx_decrypt(ESubGhzChatCryptoCtx *ctx, uint8_t *in, size_t in_len,
// decrypt and auth message // decrypt and auth message
#ifdef FURI_HAL_CRYPTO_ADVANCED_AVAIL #ifdef FURI_HAL_CRYPTO_ADVANCED_AVAIL
bool ret = (furi_hal_crypto_gcm_decrypt_and_verify(ctx->key, bool ret =
(furi_hal_crypto_gcm_decrypt_and_verify(
ctx->key,
msg->iv, msg->iv,
(uint8_t *) msg, RUN_ID_BYTES + COUNTER_BYTES, (uint8_t*)msg,
msg->data, out, RUN_ID_BYTES + COUNTER_BYTES,
msg->data,
out,
in_len - MSG_OVERHEAD, in_len - MSG_OVERHEAD,
msg->tag) == FuriHalCryptoGCMStateOk); msg->tag) == FuriHalCryptoGCMStateOk);
#else /* FURI_HAL_CRYPTO_ADVANCED_AVAIL */ #else /* FURI_HAL_CRYPTO_ADVANCED_AVAIL */
bool ret = (gcm_auth_decrypt(&(ctx->gcm_ctx), bool ret =
msg->iv, IV_BYTES, (gcm_auth_decrypt(
(uint8_t *) msg, RUN_ID_BYTES + COUNTER_BYTES, &(ctx->gcm_ctx),
msg->data, out, msg->iv,
IV_BYTES,
(uint8_t*)msg,
RUN_ID_BYTES + COUNTER_BYTES,
msg->data,
out,
in_len - MSG_OVERHEAD, in_len - MSG_OVERHEAD,
msg->tag, TAG_BYTES) == 0); msg->tag,
TAG_BYTES) == 0);
#endif /* FURI_HAL_CRYPTO_ADVANCED_AVAIL */ #endif /* FURI_HAL_CRYPTO_ADVANCED_AVAIL */
// if auth was successful update replay dict // if auth was successful update replay dict
if(ret) { if(ret) {
ESubGhzChatReplayDict_set_at(ctx->replay_dict, msg->run_id, ESubGhzChatReplayDict_set_at(ctx->replay_dict, msg->run_id, __ntohl(msg->counter));
__ntohl(msg->counter));
} }
return ret; return ret;
} }
bool crypto_ctx_encrypt(ESubGhzChatCryptoCtx *ctx, uint8_t *in, size_t in_len, bool crypto_ctx_encrypt(ESubGhzChatCryptoCtx* ctx, uint8_t* in, size_t in_len, uint8_t* out) {
uint8_t *out)
{
struct ESubGhzChatCryptoMsg* msg = (struct ESubGhzChatCryptoMsg*)out; struct ESubGhzChatCryptoMsg* msg = (struct ESubGhzChatCryptoMsg*)out;
// fill message header // fill message header
@@ -167,19 +166,30 @@ bool crypto_ctx_encrypt(ESubGhzChatCryptoCtx *ctx, uint8_t *in, size_t in_len,
// encrypt message and store tag in header // encrypt message and store tag in header
#ifdef FURI_HAL_CRYPTO_ADVANCED_AVAIL #ifdef FURI_HAL_CRYPTO_ADVANCED_AVAIL
bool ret = (furi_hal_crypto_gcm_encrypt_and_tag(ctx->key, bool ret =
(furi_hal_crypto_gcm_encrypt_and_tag(
ctx->key,
msg->iv, msg->iv,
(uint8_t *) msg, RUN_ID_BYTES + COUNTER_BYTES, (uint8_t*)msg,
in, msg->data, RUN_ID_BYTES + COUNTER_BYTES,
in,
msg->data,
in_len, in_len,
msg->tag) == FuriHalCryptoGCMStateOk); msg->tag) == FuriHalCryptoGCMStateOk);
#else /* FURI_HAL_CRYPTO_ADVANCED_AVAIL */ #else /* FURI_HAL_CRYPTO_ADVANCED_AVAIL */
bool ret = (gcm_crypt_and_tag(&(ctx->gcm_ctx), ENCRYPT, bool ret =
msg->iv, IV_BYTES, (gcm_crypt_and_tag(
(uint8_t *) msg, RUN_ID_BYTES + COUNTER_BYTES, &(ctx->gcm_ctx),
in, msg->data, ENCRYPT,
msg->iv,
IV_BYTES,
(uint8_t*)msg,
RUN_ID_BYTES + COUNTER_BYTES,
in,
msg->data,
in_len, in_len,
msg->tag, TAG_BYTES) == 0); msg->tag,
TAG_BYTES) == 0);
#endif /* FURI_HAL_CRYPTO_ADVANCED_AVAIL */ #endif /* FURI_HAL_CRYPTO_ADVANCED_AVAIL */
// increase internal counter // increase internal counter

13
applications/external/esubghz_chat/crypto_wrapper.h vendored
View File

@@ -24,14 +24,15 @@ void crypto_ctx_free(ESubGhzChatCryptoCtx *ctx);
void crypto_ctx_clear(ESubGhzChatCryptoCtx* ctx); void crypto_ctx_clear(ESubGhzChatCryptoCtx* ctx);
bool crypto_ctx_set_key(ESubGhzChatCryptoCtx *ctx, const uint8_t *key, bool crypto_ctx_set_key(
FuriString *flipper_name, uint32_t tick); ESubGhzChatCryptoCtx* ctx,
const uint8_t* key,
FuriString* flipper_name,
uint32_t tick);
void crypto_ctx_get_key(ESubGhzChatCryptoCtx* ctx, uint8_t* key); void crypto_ctx_get_key(ESubGhzChatCryptoCtx* ctx, uint8_t* key);
bool crypto_ctx_decrypt(ESubGhzChatCryptoCtx *ctx, uint8_t *in, size_t in_len, bool crypto_ctx_decrypt(ESubGhzChatCryptoCtx* ctx, uint8_t* in, size_t in_len, uint8_t* out);
uint8_t *out); bool crypto_ctx_encrypt(ESubGhzChatCryptoCtx* ctx, uint8_t* in, size_t in_len, uint8_t* out);
bool crypto_ctx_encrypt(ESubGhzChatCryptoCtx *ctx, uint8_t *in, size_t in_len,
uint8_t *out);
#ifdef __cplusplus #ifdef __cplusplus
} }

217
applications/external/esubghz_chat/esubghz_chat.c vendored
View File

@@ -15,8 +15,7 @@
/* Callback for RX events from the Sub-GHz worker. Records the current ticks as /* Callback for RX events from the Sub-GHz worker. Records the current ticks as
* the time of the last reception. */ * the time of the last reception. */
static void have_read_cb(void* context) static void have_read_cb(void* context) {
{
furi_assert(context); furi_assert(context);
ESubGhzChatState* state = context; ESubGhzChatState* state = context;
@@ -25,20 +24,17 @@ static void have_read_cb(void* context)
/* Sets the header for the chat input field depending on whether or not a /* Sets the header for the chat input field depending on whether or not a
* message preview exists. */ * message preview exists. */
void set_chat_input_header(ESubGhzChatState *state) void set_chat_input_header(ESubGhzChatState* state) {
{
if(strlen(state->msg_preview) == 0) { if(strlen(state->msg_preview) == 0) {
text_input_set_header_text(state->text_input, "Message"); text_input_set_header_text(state->text_input, "Message");
} else { } else {
text_input_set_header_text(state->text_input, text_input_set_header_text(state->text_input, state->msg_preview);
state->msg_preview);
} }
} }
/* Appends the latest message to the chat box and prepares the message preview. /* Appends the latest message to the chat box and prepares the message preview.
*/ */
void append_msg(ESubGhzChatState *state, const char *msg) void append_msg(ESubGhzChatState* state, const char* msg) {
{
/* append message to text box */ /* append message to text box */
furi_string_cat_printf(state->chat_box_store, "\n%s", msg); furi_string_cat_printf(state->chat_box_store, "\n%s", msg);
@@ -48,17 +44,14 @@ void append_msg(ESubGhzChatState *state, const char *msg)
set_chat_input_header(state); set_chat_input_header(state);
/* reset text box contents and focus */ /* reset text box contents and focus */
text_box_set_text(state->chat_box, text_box_set_text(state->chat_box, furi_string_get_cstr(state->chat_box_store));
furi_string_get_cstr(state->chat_box_store));
text_box_set_focus(state->chat_box, TextBoxFocusEnd); text_box_set_focus(state->chat_box, TextBoxFocusEnd);
} }
/* Decrypts a message for post_rx(). */ /* Decrypts a message for post_rx(). */
static bool post_rx_decrypt(ESubGhzChatState *state, size_t rx_size) static bool post_rx_decrypt(ESubGhzChatState* state, size_t rx_size) {
{ bool ret = crypto_ctx_decrypt(
bool ret = crypto_ctx_decrypt(state->crypto_ctx, state->crypto_ctx, state->rx_buffer, rx_size, (uint8_t*)state->rx_str_buffer);
state->rx_buffer, rx_size,
(uint8_t*) state->rx_str_buffer);
if(ret) { if(ret) {
state->rx_str_buffer[rx_size - (MSG_OVERHEAD)] = 0; state->rx_str_buffer[rx_size - (MSG_OVERHEAD)] = 0;
@@ -70,8 +63,7 @@ static bool post_rx_decrypt(ESubGhzChatState *state, size_t rx_size)
} }
/* Post RX handler, decrypts received messages and calls append_msg(). */ /* Post RX handler, decrypts received messages and calls append_msg(). */
static void post_rx(ESubGhzChatState *state, size_t rx_size) static void post_rx(ESubGhzChatState* state, size_t rx_size) {
{
furi_assert(state); furi_assert(state);
if(rx_size == 0) { if(rx_size == 0) {
@@ -106,8 +98,7 @@ static void post_rx(ESubGhzChatState *state, size_t rx_size)
/* Reads the message from msg_input, encrypts it if necessary and then /* Reads the message from msg_input, encrypts it if necessary and then
* transmits it. */ * transmits it. */
void tx_msg_input(ESubGhzChatState *state) void tx_msg_input(ESubGhzChatState* state) {
{
/* encrypt message if necessary */ /* encrypt message if necessary */
size_t msg_len = strlen(furi_string_get_cstr(state->msg_input)); size_t msg_len = strlen(furi_string_get_cstr(state->msg_input));
size_t tx_size = msg_len; size_t tx_size = msg_len;
@@ -115,17 +106,15 @@ void tx_msg_input(ESubGhzChatState *state)
tx_size += MSG_OVERHEAD; tx_size += MSG_OVERHEAD;
furi_check(tx_size <= sizeof(state->tx_buffer)); furi_check(tx_size <= sizeof(state->tx_buffer));
crypto_ctx_encrypt(state->crypto_ctx, crypto_ctx_encrypt(
(uint8_t *) state->crypto_ctx,
furi_string_get_cstr(state->msg_input), (uint8_t*)furi_string_get_cstr(state->msg_input),
msg_len, msg_len,
state->tx_buffer); state->tx_buffer);
} else { } else {
tx_size += 2; tx_size += 2;
furi_check(tx_size <= sizeof(state->tx_buffer)); furi_check(tx_size <= sizeof(state->tx_buffer));
memcpy(state->tx_buffer, memcpy(state->tx_buffer, furi_string_get_cstr(state->msg_input), msg_len);
furi_string_get_cstr(state->msg_input),
msg_len);
/* append \r\n for compat with Sub-GHz CLI chat */ /* append \r\n for compat with Sub-GHz CLI chat */
state->tx_buffer[msg_len] = '\r'; state->tx_buffer[msg_len] = '\r';
@@ -133,20 +122,17 @@ void tx_msg_input(ESubGhzChatState *state)
} }
/* transmit */ /* transmit */
subghz_tx_rx_worker_write(state->subghz_worker, state->tx_buffer, subghz_tx_rx_worker_write(state->subghz_worker, state->tx_buffer, tx_size);
tx_size);
} }
/* Displays whether or not encryption has been enabled in the text box. Also /* Displays whether or not encryption has been enabled in the text box. Also
* clears the text input buffer to remove the password and starts the Sub-GHz * clears the text input buffer to remove the password and starts the Sub-GHz
* worker. After starting the worker a join message is transmitted. */ * worker. After starting the worker a join message is transmitted. */
void enter_chat(ESubGhzChatState *state) void enter_chat(ESubGhzChatState* state) {
{ furi_string_cat_printf(
furi_string_cat_printf(state->chat_box_store, "\nEncrypted: %s", state->chat_box_store, "\nEncrypted: %s", (state->encrypted ? "yes" : "no"));
(state->encrypted ? "yes" : "no"));
subghz_tx_rx_worker_start(state->subghz_worker, state->subghz_device, subghz_tx_rx_worker_start(state->subghz_worker, state->subghz_device, state->frequency);
state->frequency);
/* concatenate the name prefix and join message */ /* concatenate the name prefix and join message */
furi_string_set(state->msg_input, state->name_prefix); furi_string_set(state->msg_input, state->name_prefix);
@@ -160,8 +146,7 @@ void enter_chat(ESubGhzChatState *state)
} }
/* Sends a leave message */ /* Sends a leave message */
void exit_chat(ESubGhzChatState *state) void exit_chat(ESubGhzChatState* state) {
{
/* concatenate the name prefix and leave message */ /* concatenate the name prefix and leave message */
furi_string_set(state->msg_input, state->name_prefix); furi_string_set(state->msg_input, state->name_prefix);
furi_string_cat_str(state->msg_input, " left chat."); furi_string_cat_str(state->msg_input, " left chat.");
@@ -177,14 +162,12 @@ void exit_chat(ESubGhzChatState *state)
} }
/* Whether or not to display the locked message. */ /* Whether or not to display the locked message. */
static bool kbd_lock_msg_display(ESubGhzChatState *state) static bool kbd_lock_msg_display(ESubGhzChatState* state) {
{
return (state->kbd_lock_msg_ticks != 0); return (state->kbd_lock_msg_ticks != 0);
} }
/* Whether or not to hide the locked message again. */ /* Whether or not to hide the locked message again. */
static bool kbd_lock_msg_reset_timeout(ESubGhzChatState *state) static bool kbd_lock_msg_reset_timeout(ESubGhzChatState* state) {
{
if(state->kbd_lock_msg_ticks == 0) { if(state->kbd_lock_msg_ticks == 0) {
return false; return false;
} }
@@ -198,34 +181,29 @@ static bool kbd_lock_msg_reset_timeout(ESubGhzChatState *state)
/* Resets the timeout for the locked message and turns off the backlight if /* Resets the timeout for the locked message and turns off the backlight if
* specified. */ * specified. */
static void kbd_lock_msg_reset(ESubGhzChatState *state, bool backlight_off) static void kbd_lock_msg_reset(ESubGhzChatState* state, bool backlight_off) {
{
state->kbd_lock_msg_ticks = 0; state->kbd_lock_msg_ticks = 0;
state->kbd_lock_count = 0; state->kbd_lock_count = 0;
if(backlight_off) { if(backlight_off) {
notification_message(state->notification, notification_message(state->notification, &sequence_display_backlight_off);
&sequence_display_backlight_off);
} }
} }
/* Locks the keyboard. */ /* Locks the keyboard. */
static void kbd_lock(ESubGhzChatState *state) static void kbd_lock(ESubGhzChatState* state) {
{
state->kbd_locked = true; state->kbd_locked = true;
kbd_lock_msg_reset(state, true); kbd_lock_msg_reset(state, true);
} }
/* Unlocks the keyboard. */ /* Unlocks the keyboard. */
static void kbd_unlock(ESubGhzChatState *state) static void kbd_unlock(ESubGhzChatState* state) {
{
state->kbd_locked = false; state->kbd_locked = false;
kbd_lock_msg_reset(state, false); kbd_lock_msg_reset(state, false);
} }
/* Custom event callback for view dispatcher. Just calls scene manager. */ /* Custom event callback for view dispatcher. Just calls scene manager. */
static bool esubghz_chat_custom_event_callback(void* context, uint32_t event) static bool esubghz_chat_custom_event_callback(void* context, uint32_t event) {
{
FURI_LOG_T(APPLICATION_NAME, "esubghz_chat_custom_event_callback"); FURI_LOG_T(APPLICATION_NAME, "esubghz_chat_custom_event_callback");
furi_assert(context); furi_assert(context);
ESubGhzChatState* state = context; ESubGhzChatState* state = context;
@@ -233,8 +211,7 @@ static bool esubghz_chat_custom_event_callback(void* context, uint32_t event)
} }
/* Navigation event callback for view dispatcher. Just calls scene manager. */ /* Navigation event callback for view dispatcher. Just calls scene manager. */
static bool esubghz_chat_navigation_event_callback(void* context) static bool esubghz_chat_navigation_event_callback(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "esubghz_chat_navigation_event_callback"); FURI_LOG_T(APPLICATION_NAME, "esubghz_chat_navigation_event_callback");
furi_assert(context); furi_assert(context);
ESubGhzChatState* state = context; ESubGhzChatState* state = context;
@@ -244,8 +221,7 @@ static bool esubghz_chat_navigation_event_callback(void* context)
/* Tick event callback for view dispatcher. Called every TICK_INTERVAL. Resets /* Tick event callback for view dispatcher. Called every TICK_INTERVAL. Resets
* the locked message if necessary. Retrieves a received message from the * the locked message if necessary. Retrieves a received message from the
* Sub-GHz worker and calls post_rx(). Then calls the scene manager. */ * Sub-GHz worker and calls post_rx(). Then calls the scene manager. */
static void esubghz_chat_tick_event_callback(void* context) static void esubghz_chat_tick_event_callback(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "esubghz_chat_tick_event_callback"); FURI_LOG_T(APPLICATION_NAME, "esubghz_chat_tick_event_callback");
furi_assert(context); furi_assert(context);
@@ -260,17 +236,14 @@ static void esubghz_chat_tick_event_callback(void* context)
* MESSAGE_COMPLETION_TIMEOUT has expired, retrieve a message and call * MESSAGE_COMPLETION_TIMEOUT has expired, retrieve a message and call
* post_rx() */ * post_rx() */
size_t avail = 0; size_t avail = 0;
while ((avail = subghz_tx_rx_worker_available(state->subghz_worker)) > while((avail = subghz_tx_rx_worker_available(state->subghz_worker)) > 0) {
0) { volatile uint32_t since_last_rx = furi_get_tick() - state->last_time_rx_data;
volatile uint32_t since_last_rx = furi_get_tick() - if(avail < RX_TX_BUFFER_SIZE && since_last_rx < MESSAGE_COMPLETION_TIMEOUT) {
state->last_time_rx_data;
if (avail < RX_TX_BUFFER_SIZE && since_last_rx <
MESSAGE_COMPLETION_TIMEOUT) {
break; break;
} }
size_t rx_size = subghz_tx_rx_worker_read(state->subghz_worker, size_t rx_size =
state->rx_buffer, RX_TX_BUFFER_SIZE); subghz_tx_rx_worker_read(state->subghz_worker, state->rx_buffer, RX_TX_BUFFER_SIZE);
post_rx(state, rx_size); post_rx(state, rx_size);
} }
@@ -280,8 +253,7 @@ static void esubghz_chat_tick_event_callback(void* context)
/* Hooks into the view port's draw callback to overlay the keyboard locked /* Hooks into the view port's draw callback to overlay the keyboard locked
* message. */ * message. */
static void esubghz_hooked_draw_callback(Canvas* canvas, void* context) static void esubghz_hooked_draw_callback(Canvas* canvas, void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "esubghz_hooked_draw_callback"); FURI_LOG_T(APPLICATION_NAME, "esubghz_hooked_draw_callback");
furi_assert(canvas); furi_assert(canvas);
@@ -312,8 +284,7 @@ static void esubghz_hooked_draw_callback(Canvas* canvas, void* context)
/* Hooks into the view port's input callback to handle the user locking the /* Hooks into the view port's input callback to handle the user locking the
* keyboard. */ * keyboard. */
static void esubghz_hooked_input_callback(InputEvent* event, void* context) static void esubghz_hooked_input_callback(InputEvent* event, void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "esubghz_hooked_input_callback"); FURI_LOG_T(APPLICATION_NAME, "esubghz_hooked_input_callback");
furi_assert(event); furi_assert(event);
@@ -330,8 +301,7 @@ static void esubghz_hooked_input_callback(InputEvent* event, void* context)
} }
/* back button has been pressed, increase the lock counter */ /* back button has been pressed, increase the lock counter */
if (event->key == InputKeyBack && event->type == if(event->key == InputKeyBack && event->type == InputTypeShort) {
InputTypeShort) {
state->kbd_lock_count++; state->kbd_lock_count++;
} }
@@ -347,8 +317,7 @@ static void esubghz_hooked_input_callback(InputEvent* event, void* context)
if(event->key == InputKeyOk) { if(event->key == InputKeyOk) {
/* if we are in the chat view and no input is ongoing, allow /* if we are in the chat view and no input is ongoing, allow
* locking */ * locking */
if (state->view_dispatcher->current_view == if(state->view_dispatcher->current_view == text_box_get_view(state->chat_box) &&
text_box_get_view(state->chat_box) &&
!(state->kbd_ok_input_ongoing)) { !(state->kbd_ok_input_ongoing)) {
/* lock keyboard upon long press of Ok button */ /* lock keyboard upon long press of Ok button */
if(event->type == InputTypeLong) { if(event->type == InputTypeLong) {
@@ -371,13 +340,12 @@ static void esubghz_hooked_input_callback(InputEvent* event, void* context)
if(event->key == InputKeyLeft) { if(event->key == InputKeyLeft) {
/* if we are in the chat view and no input is ongoing, allow /* if we are in the chat view and no input is ongoing, allow
* switching to msg input */ * switching to msg input */
if (state->view_dispatcher->current_view == if(state->view_dispatcher->current_view == text_box_get_view(state->chat_box) &&
text_box_get_view(state->chat_box) &&
!(state->kbd_left_input_ongoing)) { !(state->kbd_left_input_ongoing)) {
/* go to msg input upon short press of Left button */ /* go to msg input upon short press of Left button */
if(event->type == InputTypeShort) { if(event->type == InputTypeShort) {
view_dispatcher_send_custom_event(state->view_dispatcher, view_dispatcher_send_custom_event(
ESubGhzChatEvent_GotoMsgInput); state->view_dispatcher, ESubGhzChatEvent_GotoMsgInput);
} }
/* do not handle any Left key events to prevent /* do not handle any Left key events to prevent
@@ -396,14 +364,13 @@ static void esubghz_hooked_input_callback(InputEvent* event, void* context)
if(event->key == InputKeyRight) { if(event->key == InputKeyRight) {
/* if we are in the chat view and no input is ongoing, allow /* if we are in the chat view and no input is ongoing, allow
* switching to key display */ * switching to key display */
if (state->view_dispatcher->current_view == if(state->view_dispatcher->current_view == text_box_get_view(state->chat_box) &&
text_box_get_view(state->chat_box) &&
!(state->kbd_right_input_ongoing)) { !(state->kbd_right_input_ongoing)) {
/* go to key display upon short press of Right button /* go to key display upon short press of Right button
*/ */
if(event->type == InputTypeShort) { if(event->type == InputTypeShort) {
view_dispatcher_send_custom_event(state->view_dispatcher, view_dispatcher_send_custom_event(
ESubGhzChatEvent_GotoKeyDisplay); state->view_dispatcher, ESubGhzChatEvent_GotoKeyDisplay);
} }
/* do not handle any Right key events to prevent /* do not handle any Right key events to prevent
@@ -423,8 +390,7 @@ static void esubghz_hooked_input_callback(InputEvent* event, void* context)
state->orig_input_cb(event, state->view_dispatcher); state->orig_input_cb(event, state->view_dispatcher);
} }
static bool helper_strings_alloc(ESubGhzChatState *state) static bool helper_strings_alloc(ESubGhzChatState* state) {
{
furi_assert(state); furi_assert(state);
state->name_prefix = furi_string_alloc(); state->name_prefix = furi_string_alloc();
@@ -441,16 +407,14 @@ static bool helper_strings_alloc(ESubGhzChatState *state)
return true; return true;
} }
static void helper_strings_free(ESubGhzChatState *state) static void helper_strings_free(ESubGhzChatState* state) {
{
furi_assert(state); furi_assert(state);
furi_string_free(state->name_prefix); furi_string_free(state->name_prefix);
furi_string_free(state->msg_input); furi_string_free(state->msg_input);
} }
static bool chat_box_alloc(ESubGhzChatState *state) static bool chat_box_alloc(ESubGhzChatState* state) {
{
furi_assert(state); furi_assert(state);
state->chat_box = text_box_alloc(); state->chat_box = text_box_alloc();
@@ -466,23 +430,20 @@ static bool chat_box_alloc(ESubGhzChatState *state)
furi_string_reserve(state->chat_box_store, CHAT_BOX_STORE_SIZE); furi_string_reserve(state->chat_box_store, CHAT_BOX_STORE_SIZE);
furi_string_set_char(state->chat_box_store, 0, 0); furi_string_set_char(state->chat_box_store, 0, 0);
text_box_set_text(state->chat_box, text_box_set_text(state->chat_box, furi_string_get_cstr(state->chat_box_store));
furi_string_get_cstr(state->chat_box_store));
text_box_set_focus(state->chat_box, TextBoxFocusEnd); text_box_set_focus(state->chat_box, TextBoxFocusEnd);
return true; return true;
} }
static void chat_box_free(ESubGhzChatState *state) static void chat_box_free(ESubGhzChatState* state) {
{
furi_assert(state); furi_assert(state);
text_box_free(state->chat_box); text_box_free(state->chat_box);
furi_string_free(state->chat_box_store); furi_string_free(state->chat_box_store);
} }
int32_t esubghz_chat(void) int32_t esubghz_chat(void) {
{
/* init the crypto system */ /* init the crypto system */
crypto_init(); crypto_init();
@@ -498,8 +459,7 @@ int32_t esubghz_chat(void)
} }
memset(state, 0, sizeof(*state)); memset(state, 0, sizeof(*state));
state->scene_manager = scene_manager_alloc( state->scene_manager = scene_manager_alloc(&esubghz_chat_scene_event_handlers, state);
&esubghz_chat_scene_event_handlers, state);
if(state->scene_manager == NULL) { if(state->scene_manager == NULL) {
goto err_alloc_sm; goto err_alloc_sm;
} }
@@ -564,8 +524,7 @@ int32_t esubghz_chat(void)
} }
/* set the have_read callback of the Sub-GHz worker */ /* set the have_read callback of the Sub-GHz worker */
subghz_tx_rx_worker_set_callback_have_read(state->subghz_worker, subghz_tx_rx_worker_set_callback_have_read(state->subghz_worker, have_read_cb, state);
have_read_cb, state);
/* enter suppress charge mode */ /* enter suppress charge mode */
furi_hal_power_suppress_charge_enter(); furi_hal_power_suppress_charge_enter();
@@ -575,8 +534,7 @@ int32_t esubghz_chat(void)
state->subghz_device = subghz_devices_get_by_name(SUBGHZ_DEVICE_CC1101_INT_NAME); state->subghz_device = subghz_devices_get_by_name(SUBGHZ_DEVICE_CC1101_INT_NAME);
/* set chat name prefix */ /* set chat name prefix */
furi_string_printf(state->name_prefix, "%s", furi_string_printf(state->name_prefix, "%s", furi_hal_version_get_name_ptr());
furi_hal_version_get_name_ptr());
/* get notification record, we use this to make the flipper vibrate */ /* get notification record, we use this to make the flipper vibrate */
/* no error handling here, don't know how */ /* no error handling here, don't know how */
@@ -585,45 +543,44 @@ int32_t esubghz_chat(void)
/* hook into the view port's draw and input callbacks */ /* hook into the view port's draw and input callbacks */
state->orig_draw_cb = state->view_dispatcher->view_port->draw_callback; state->orig_draw_cb = state->view_dispatcher->view_port->draw_callback;
state->orig_input_cb = state->view_dispatcher->view_port->input_callback; state->orig_input_cb = state->view_dispatcher->view_port->input_callback;
view_port_draw_callback_set(state->view_dispatcher->view_port, view_port_draw_callback_set(
esubghz_hooked_draw_callback, state); state->view_dispatcher->view_port, esubghz_hooked_draw_callback, state);
view_port_input_callback_set(state->view_dispatcher->view_port, view_port_input_callback_set(
esubghz_hooked_input_callback, state); state->view_dispatcher->view_port, esubghz_hooked_input_callback, state);
view_dispatcher_enable_queue(state->view_dispatcher); view_dispatcher_enable_queue(state->view_dispatcher);
/* set callbacks for view dispatcher */ /* set callbacks for view dispatcher */
view_dispatcher_set_event_callback_context(state->view_dispatcher, state); view_dispatcher_set_event_callback_context(state->view_dispatcher, state);
view_dispatcher_set_custom_event_callback( view_dispatcher_set_custom_event_callback(
state->view_dispatcher, state->view_dispatcher, esubghz_chat_custom_event_callback);
esubghz_chat_custom_event_callback);
view_dispatcher_set_navigation_event_callback( view_dispatcher_set_navigation_event_callback(
state->view_dispatcher, state->view_dispatcher, esubghz_chat_navigation_event_callback);
esubghz_chat_navigation_event_callback);
view_dispatcher_set_tick_event_callback( view_dispatcher_set_tick_event_callback(
state->view_dispatcher, state->view_dispatcher, esubghz_chat_tick_event_callback, TICK_INTERVAL);
esubghz_chat_tick_event_callback,
TICK_INTERVAL);
/* add our two views to the view dispatcher */ /* add our two views to the view dispatcher */
view_dispatcher_add_view(state->view_dispatcher, ESubGhzChatView_Menu, view_dispatcher_add_view(
menu_get_view(state->menu)); state->view_dispatcher, ESubGhzChatView_Menu, menu_get_view(state->menu));
view_dispatcher_add_view(state->view_dispatcher, ESubGhzChatView_Input, view_dispatcher_add_view(
text_input_get_view(state->text_input)); state->view_dispatcher, ESubGhzChatView_Input, text_input_get_view(state->text_input));
view_dispatcher_add_view(state->view_dispatcher, ESubGhzChatView_HexKeyInput, view_dispatcher_add_view(
state->view_dispatcher,
ESubGhzChatView_HexKeyInput,
byte_input_get_view(state->hex_key_input)); byte_input_get_view(state->hex_key_input));
view_dispatcher_add_view(state->view_dispatcher, ESubGhzChatView_ChatBox, view_dispatcher_add_view(
text_box_get_view(state->chat_box)); state->view_dispatcher, ESubGhzChatView_ChatBox, text_box_get_view(state->chat_box));
view_dispatcher_add_view(state->view_dispatcher, ESubGhzChatView_KeyDisplay, view_dispatcher_add_view(
state->view_dispatcher,
ESubGhzChatView_KeyDisplay,
dialog_ex_get_view(state->key_display)); dialog_ex_get_view(state->key_display));
view_dispatcher_add_view(state->view_dispatcher, ESubGhzChatView_NfcPopup, view_dispatcher_add_view(
popup_get_view(state->nfc_popup)); state->view_dispatcher, ESubGhzChatView_NfcPopup, popup_get_view(state->nfc_popup));
/* get the GUI record and attach the view dispatcher to the GUI */ /* get the GUI record and attach the view dispatcher to the GUI */
/* no error handling here, don't know how */ /* no error handling here, don't know how */
Gui* gui = furi_record_open(RECORD_GUI); Gui* gui = furi_record_open(RECORD_GUI);
view_dispatcher_attach_to_gui(state->view_dispatcher, gui, view_dispatcher_attach_to_gui(state->view_dispatcher, gui, ViewDispatcherTypeFullscreen);
ViewDispatcherTypeFullscreen);
/* switch to the frequency input scene */ /* switch to the frequency input scene */
scene_manager_next_scene(state->scene_manager, ESubGhzChatScene_FreqInput); scene_manager_next_scene(state->scene_manager, ESubGhzChatScene_FreqInput);
@@ -647,27 +604,19 @@ int32_t esubghz_chat(void)
furi_record_close(RECORD_GUI); furi_record_close(RECORD_GUI);
/* remove our two views from the view dispatcher */ /* remove our two views from the view dispatcher */
view_dispatcher_remove_view(state->view_dispatcher, view_dispatcher_remove_view(state->view_dispatcher, ESubGhzChatView_Menu);
ESubGhzChatView_Menu); view_dispatcher_remove_view(state->view_dispatcher, ESubGhzChatView_Input);
view_dispatcher_remove_view(state->view_dispatcher, view_dispatcher_remove_view(state->view_dispatcher, ESubGhzChatView_HexKeyInput);
ESubGhzChatView_Input); view_dispatcher_remove_view(state->view_dispatcher, ESubGhzChatView_ChatBox);
view_dispatcher_remove_view(state->view_dispatcher, view_dispatcher_remove_view(state->view_dispatcher, ESubGhzChatView_KeyDisplay);
ESubGhzChatView_HexKeyInput); view_dispatcher_remove_view(state->view_dispatcher, ESubGhzChatView_NfcPopup);
view_dispatcher_remove_view(state->view_dispatcher,
ESubGhzChatView_ChatBox);
view_dispatcher_remove_view(state->view_dispatcher,
ESubGhzChatView_KeyDisplay);
view_dispatcher_remove_view(state->view_dispatcher,
ESubGhzChatView_NfcPopup);
/* close notification record */ /* close notification record */
furi_record_close(RECORD_NOTIFICATION); furi_record_close(RECORD_NOTIFICATION);
/* clear the key and potential password */ /* clear the key and potential password */
crypto_explicit_bzero(state->text_input_store, crypto_explicit_bzero(state->text_input_store, sizeof(state->text_input_store));
sizeof(state->text_input_store)); crypto_explicit_bzero(state->hex_key_input_store, sizeof(state->hex_key_input_store));
crypto_explicit_bzero(state->hex_key_input_store,
sizeof(state->hex_key_input_store));
crypto_explicit_bzero(state->key_hex_str, sizeof(state->key_hex_str)); crypto_explicit_bzero(state->key_hex_str, sizeof(state->key_hex_str));
crypto_ctx_clear(state->crypto_ctx); crypto_ctx_clear(state->crypto_ctx);

18
applications/external/esubghz_chat/scenes/esubghz_chat_chat_box.c vendored
View File

@@ -1,24 +1,21 @@
#include "../esubghz_chat_i.h" #include "../esubghz_chat_i.h"
/* Prepares the text box scene. */ /* Prepares the text box scene. */
void scene_on_enter_chat_box(void* context) void scene_on_enter_chat_box(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_enter_chat_box"); FURI_LOG_T(APPLICATION_NAME, "scene_on_enter_chat_box");
furi_assert(context); furi_assert(context);
ESubGhzChatState* state = context; ESubGhzChatState* state = context;
text_box_reset(state->chat_box); text_box_reset(state->chat_box);
text_box_set_text(state->chat_box, text_box_set_text(state->chat_box, furi_string_get_cstr(state->chat_box_store));
furi_string_get_cstr(state->chat_box_store));
text_box_set_focus(state->chat_box, TextBoxFocusEnd); text_box_set_focus(state->chat_box, TextBoxFocusEnd);
view_dispatcher_switch_to_view(state->view_dispatcher, ESubGhzChatView_ChatBox); view_dispatcher_switch_to_view(state->view_dispatcher, ESubGhzChatView_ChatBox);
} }
/* Handles scene manager events for the text box scene. */ /* Handles scene manager events for the text box scene. */
bool scene_on_event_chat_box(void* context, SceneManagerEvent event) bool scene_on_event_chat_box(void* context, SceneManagerEvent event) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_event_chat_box"); FURI_LOG_T(APPLICATION_NAME, "scene_on_event_chat_box");
furi_assert(context); furi_assert(context);
@@ -31,15 +28,13 @@ bool scene_on_event_chat_box(void* context, SceneManagerEvent event)
switch(event.event) { switch(event.event) {
/* switch to message input scene */ /* switch to message input scene */
case ESubGhzChatEvent_GotoMsgInput: case ESubGhzChatEvent_GotoMsgInput:
if (!scene_manager_previous_scene( if(!scene_manager_previous_scene(state->scene_manager)) {
state->scene_manager)) {
view_dispatcher_stop(state->view_dispatcher); view_dispatcher_stop(state->view_dispatcher);
} }
consumed = true; consumed = true;
break; break;
case ESubGhzChatEvent_GotoKeyDisplay: case ESubGhzChatEvent_GotoKeyDisplay:
scene_manager_next_scene(state->scene_manager, scene_manager_next_scene(state->scene_manager, ESubGhzChatScene_KeyDisplay);
ESubGhzChatScene_KeyDisplay);
consumed = true; consumed = true;
break; break;
} }
@@ -54,8 +49,7 @@ bool scene_on_event_chat_box(void* context, SceneManagerEvent event)
} }
/* Cleans up the text box scene. */ /* Cleans up the text box scene. */
void scene_on_exit_chat_box(void* context) void scene_on_exit_chat_box(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_exit_chat_box"); FURI_LOG_T(APPLICATION_NAME, "scene_on_exit_chat_box");
furi_assert(context); furi_assert(context);

27
applications/external/esubghz_chat/scenes/esubghz_chat_chat_input.c vendored
View File

@@ -6,9 +6,7 @@
* then copied into the TX buffer. The contents of the TX buffer are then * then copied into the TX buffer. The contents of the TX buffer are then
* transmitted. The sent message is appended to the text box and a MsgEntered * transmitted. The sent message is appended to the text box and a MsgEntered
* event is sent to the scene manager to switch to the text box view. */ * event is sent to the scene manager to switch to the text box view. */
static bool chat_input_validator(const char *text, FuriString *error, static bool chat_input_validator(const char* text, FuriString* error, void* context) {
void *context)
{
UNUSED(error); UNUSED(error);
furi_assert(context); furi_assert(context);
@@ -16,8 +14,7 @@ static bool chat_input_validator(const char *text, FuriString *error,
/* no message, just switch to the text box view */ /* no message, just switch to the text box view */
if(strlen(text) == 0) { if(strlen(text) == 0) {
view_dispatcher_send_custom_event(state->view_dispatcher, view_dispatcher_send_custom_event(state->view_dispatcher, ESubGhzChatEvent_MsgEntered);
ESubGhzChatEvent_MsgEntered);
return true; return true;
} }
@@ -36,15 +33,13 @@ static bool chat_input_validator(const char *text, FuriString *error,
furi_string_set_char(state->msg_input, 0, 0); furi_string_set_char(state->msg_input, 0, 0);
/* switch to text box view */ /* switch to text box view */
view_dispatcher_send_custom_event(state->view_dispatcher, view_dispatcher_send_custom_event(state->view_dispatcher, ESubGhzChatEvent_MsgEntered);
ESubGhzChatEvent_MsgEntered);
return true; return true;
} }
/* Prepares the message input scene. */ /* Prepares the message input scene. */
void scene_on_enter_chat_input(void* context) void scene_on_enter_chat_input(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_enter_chat_input"); FURI_LOG_T(APPLICATION_NAME, "scene_on_enter_chat_input");
furi_assert(context); furi_assert(context);
@@ -61,18 +56,14 @@ void scene_on_enter_chat_input(void* context)
state->text_input_store, state->text_input_store,
sizeof(state->text_input_store), sizeof(state->text_input_store),
true); true);
text_input_set_validator( text_input_set_validator(state->text_input, chat_input_validator, state);
state->text_input,
chat_input_validator,
state);
set_chat_input_header(state); set_chat_input_header(state);
view_dispatcher_switch_to_view(state->view_dispatcher, ESubGhzChatView_Input); view_dispatcher_switch_to_view(state->view_dispatcher, ESubGhzChatView_Input);
} }
/* Handles scene manager events for the message input scene. */ /* Handles scene manager events for the message input scene. */
bool scene_on_event_chat_input(void* context, SceneManagerEvent event) bool scene_on_event_chat_input(void* context, SceneManagerEvent event) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_event_chat_input"); FURI_LOG_T(APPLICATION_NAME, "scene_on_event_chat_input");
furi_assert(context); furi_assert(context);
@@ -85,8 +76,7 @@ bool scene_on_event_chat_input(void* context, SceneManagerEvent event)
switch(event.event) { switch(event.event) {
/* switch to text box scene */ /* switch to text box scene */
case ESubGhzChatEvent_MsgEntered: case ESubGhzChatEvent_MsgEntered:
scene_manager_next_scene(state->scene_manager, scene_manager_next_scene(state->scene_manager, ESubGhzChatScene_ChatBox);
ESubGhzChatScene_ChatBox);
consumed = true; consumed = true;
break; break;
} }
@@ -107,8 +97,7 @@ bool scene_on_event_chat_input(void* context, SceneManagerEvent event)
} }
/* Cleans up the password input scene. */ /* Cleans up the password input scene. */
void scene_on_exit_chat_input(void* context) void scene_on_exit_chat_input(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_exit_chat_input"); FURI_LOG_T(APPLICATION_NAME, "scene_on_exit_chat_input");
furi_assert(context); furi_assert(context);

46
applications/external/esubghz_chat/scenes/esubghz_chat_freq_input.c vendored
View File

@@ -2,22 +2,17 @@
/* Sends FreqEntered event to scene manager and displays the frequency in the /* Sends FreqEntered event to scene manager and displays the frequency in the
* text box. */ * text box. */
static void freq_input_cb(void *context) static void freq_input_cb(void* context) {
{
furi_assert(context); furi_assert(context);
ESubGhzChatState* state = context; ESubGhzChatState* state = context;
furi_string_cat_printf(state->chat_box_store, "Frequency: %lu", furi_string_cat_printf(state->chat_box_store, "Frequency: %lu", state->frequency);
state->frequency);
view_dispatcher_send_custom_event(state->view_dispatcher, view_dispatcher_send_custom_event(state->view_dispatcher, ESubGhzChatEvent_FreqEntered);
ESubGhzChatEvent_FreqEntered);
} }
/* Validates the entered frequency. */ /* Validates the entered frequency. */
static bool freq_input_validator(const char *text, FuriString *error, static bool freq_input_validator(const char* text, FuriString* error, void* context) {
void *context)
{
furi_assert(text); furi_assert(text);
furi_assert(error); furi_assert(error);
@@ -30,10 +25,8 @@ static bool freq_input_validator(const char *text, FuriString *error,
return false; return false;
} }
if (!subghz_devices_is_frequency_valid(state->subghz_device, if(!subghz_devices_is_frequency_valid(state->subghz_device, state->frequency)) {
state->frequency)) { furi_string_printf(error, "Frequency\n%lu\n is invalid!", state->frequency);
furi_string_printf(error, "Frequency\n%lu\n is invalid!",
state->frequency);
return false; return false;
} }
@@ -42,8 +35,7 @@ static bool freq_input_validator(const char *text, FuriString *error,
#else /* FW_ORIGIN_Official */ #else /* FW_ORIGIN_Official */
if(!furi_hal_subghz_is_tx_allowed(state->frequency)) { if(!furi_hal_subghz_is_tx_allowed(state->frequency)) {
#endif /* FW_ORIGIN_Official */ #endif /* FW_ORIGIN_Official */
furi_string_printf(error, "TX forbidden\non frequency\n%lu!", furi_string_printf(error, "TX forbidden\non frequency\n%lu!", state->frequency);
state->frequency);
return false; return false;
} }
@@ -51,15 +43,13 @@ static bool freq_input_validator(const char *text, FuriString *error,
} }
/* Prepares the frequency input scene. */ /* Prepares the frequency input scene. */
void scene_on_enter_freq_input(void* context) void scene_on_enter_freq_input(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_enter_freq_input"); FURI_LOG_T(APPLICATION_NAME, "scene_on_enter_freq_input");
furi_assert(context); furi_assert(context);
ESubGhzChatState* state = context; ESubGhzChatState* state = context;
snprintf(state->text_input_store, TEXT_INPUT_STORE_SIZE, "%lu", snprintf(state->text_input_store, TEXT_INPUT_STORE_SIZE, "%lu", (uint32_t)DEFAULT_FREQ);
(uint32_t) DEFAULT_FREQ);
text_input_reset(state->text_input); text_input_reset(state->text_input);
text_input_set_result_callback( text_input_set_result_callback(
state->text_input, state->text_input,
@@ -68,20 +58,14 @@ void scene_on_enter_freq_input(void* context)
state->text_input_store, state->text_input_store,
sizeof(state->text_input_store), sizeof(state->text_input_store),
true); true);
text_input_set_validator( text_input_set_validator(state->text_input, freq_input_validator, state);
state->text_input, text_input_set_header_text(state->text_input, "Frequency");
freq_input_validator,
state);
text_input_set_header_text(
state->text_input,
"Frequency");
view_dispatcher_switch_to_view(state->view_dispatcher, ESubGhzChatView_Input); view_dispatcher_switch_to_view(state->view_dispatcher, ESubGhzChatView_Input);
} }
/* Handles scene manager events for the frequency input scene. */ /* Handles scene manager events for the frequency input scene. */
bool scene_on_event_freq_input(void* context, SceneManagerEvent event) bool scene_on_event_freq_input(void* context, SceneManagerEvent event) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_event_freq_input"); FURI_LOG_T(APPLICATION_NAME, "scene_on_event_freq_input");
furi_assert(context); furi_assert(context);
@@ -94,8 +78,7 @@ bool scene_on_event_freq_input(void* context, SceneManagerEvent event)
switch(event.event) { switch(event.event) {
/* switch to password input scene */ /* switch to password input scene */
case ESubGhzChatEvent_FreqEntered: case ESubGhzChatEvent_FreqEntered:
scene_manager_next_scene(state->scene_manager, scene_manager_next_scene(state->scene_manager, ESubGhzChatScene_KeyMenu);
ESubGhzChatScene_KeyMenu);
consumed = true; consumed = true;
break; break;
} }
@@ -116,8 +99,7 @@ bool scene_on_event_freq_input(void* context, SceneManagerEvent event)
} }
/* Cleans up the frequency input scene. */ /* Cleans up the frequency input scene. */
void scene_on_exit_freq_input(void* context) void scene_on_exit_freq_input(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_exit_freq_input"); FURI_LOG_T(APPLICATION_NAME, "scene_on_exit_freq_input");
furi_assert(context); furi_assert(context);

35
applications/external/esubghz_chat/scenes/esubghz_chat_hex_key_input.c vendored
View File

@@ -2,19 +2,16 @@
/* Sets the entered bytes as the key, enters the chat and sends a HexKeyEntered /* Sets the entered bytes as the key, enters the chat and sends a HexKeyEntered
* event to the scene manager. */ * event to the scene manager. */
static void hex_key_input_cb(void* context) static void hex_key_input_cb(void* context) {
{
furi_assert(context); furi_assert(context);
ESubGhzChatState* state = context; ESubGhzChatState* state = context;
/* initiate the crypto context */ /* initiate the crypto context */
bool ret = crypto_ctx_set_key(state->crypto_ctx, bool ret = crypto_ctx_set_key(
state->hex_key_input_store, state->name_prefix, state->crypto_ctx, state->hex_key_input_store, state->name_prefix, furi_get_tick());
furi_get_tick());
/* cleanup */ /* cleanup */
crypto_explicit_bzero(state->hex_key_input_store, crypto_explicit_bzero(state->hex_key_input_store, sizeof(state->hex_key_input_store));
sizeof(state->hex_key_input_store));
if(!ret) { if(!ret) {
crypto_ctx_clear(state->crypto_ctx); crypto_ctx_clear(state->crypto_ctx);
@@ -25,32 +22,29 @@ static void hex_key_input_cb(void* context)
enter_chat(state); enter_chat(state);
view_dispatcher_send_custom_event(state->view_dispatcher, view_dispatcher_send_custom_event(state->view_dispatcher, ESubGhzChatEvent_HexKeyEntered);
ESubGhzChatEvent_HexKeyEntered);
} }
/* Prepares the hex key input scene. */ /* Prepares the hex key input scene. */
void scene_on_enter_hex_key_input(void* context) void scene_on_enter_hex_key_input(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_enter_hex_key_input"); FURI_LOG_T(APPLICATION_NAME, "scene_on_enter_hex_key_input");
furi_assert(context); furi_assert(context);
ESubGhzChatState* state = context; ESubGhzChatState* state = context;
byte_input_set_result_callback(state->hex_key_input, byte_input_set_result_callback(
state->hex_key_input,
hex_key_input_cb, hex_key_input_cb,
NULL, NULL,
state, state,
state->hex_key_input_store, state->hex_key_input_store,
sizeof(state->hex_key_input_store)); sizeof(state->hex_key_input_store));
view_dispatcher_switch_to_view(state->view_dispatcher, view_dispatcher_switch_to_view(state->view_dispatcher, ESubGhzChatView_HexKeyInput);
ESubGhzChatView_HexKeyInput);
} }
/* Handles scene manager events for the hex key input scene. */ /* Handles scene manager events for the hex key input scene. */
bool scene_on_event_hex_key_input(void* context, SceneManagerEvent event) bool scene_on_event_hex_key_input(void* context, SceneManagerEvent event) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_event_hex_key_input"); FURI_LOG_T(APPLICATION_NAME, "scene_on_event_hex_key_input");
furi_assert(context); furi_assert(context);
@@ -63,8 +57,7 @@ bool scene_on_event_hex_key_input(void* context, SceneManagerEvent event)
switch(event.event) { switch(event.event) {
/* switch to message input scene */ /* switch to message input scene */
case ESubGhzChatEvent_HexKeyEntered: case ESubGhzChatEvent_HexKeyEntered:
scene_manager_next_scene(state->scene_manager, scene_manager_next_scene(state->scene_manager, ESubGhzChatScene_ChatInput);
ESubGhzChatScene_ChatInput);
consumed = true; consumed = true;
break; break;
} }
@@ -79,13 +72,11 @@ bool scene_on_event_hex_key_input(void* context, SceneManagerEvent event)
} }
/* Cleans up the hex key input scene. */ /* Cleans up the hex key input scene. */
void scene_on_exit_hex_key_input(void* context) void scene_on_exit_hex_key_input(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_exit_hex_key_input"); FURI_LOG_T(APPLICATION_NAME, "scene_on_exit_hex_key_input");
furi_assert(context); furi_assert(context);
ESubGhzChatState* state = context; ESubGhzChatState* state = context;
crypto_explicit_bzero(state->hex_key_input_store, crypto_explicit_bzero(state->hex_key_input_store, sizeof(state->hex_key_input_store));
sizeof(state->hex_key_input_store));
} }

75
applications/external/esubghz_chat/scenes/esubghz_chat_key_display.c vendored
View File

@@ -1,20 +1,18 @@
#include "../esubghz_chat_i.h" #include "../esubghz_chat_i.h"
void key_display_result_cb(DialogExResult result, void* context) void key_display_result_cb(DialogExResult result, void* context) {
{
furi_assert(context); furi_assert(context);
ESubGhzChatState* state = context; ESubGhzChatState* state = context;
switch(result) { switch(result) {
case DialogExResultLeft: case DialogExResultLeft:
view_dispatcher_send_custom_event(state->view_dispatcher, view_dispatcher_send_custom_event(state->view_dispatcher, ESubGhzChatEvent_KeyDisplayBack);
ESubGhzChatEvent_KeyDisplayBack);
break; break;
case DialogExResultCenter: case DialogExResultCenter:
if(state->encrypted) { if(state->encrypted) {
view_dispatcher_send_custom_event(state->view_dispatcher, view_dispatcher_send_custom_event(
ESubGhzChatEvent_KeyDisplayShare); state->view_dispatcher, ESubGhzChatEvent_KeyDisplayShare);
} }
break; break;
@@ -24,8 +22,7 @@ void key_display_result_cb(DialogExResult result, void* context)
} }
/* Prepares the key display scene. */ /* Prepares the key display scene. */
void scene_on_enter_key_display(void* context) void scene_on_enter_key_display(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_enter_key_display"); FURI_LOG_T(APPLICATION_NAME, "scene_on_enter_key_display");
furi_assert(context); furi_assert(context);
@@ -34,7 +31,9 @@ void scene_on_enter_key_display(void* context)
if(state->encrypted) { if(state->encrypted) {
uint8_t key[KEY_BITS / 8]; uint8_t key[KEY_BITS / 8];
crypto_ctx_get_key(state->crypto_ctx, key); crypto_ctx_get_key(state->crypto_ctx, key);
snprintf(state->key_hex_str, KEY_HEX_STR_SIZE, snprintf(
state->key_hex_str,
KEY_HEX_STR_SIZE,
"%02hX%02hX%02hX%02hX" "%02hX%02hX%02hX%02hX"
"%02hX%02hX%02hX%02hX\n" "%02hX%02hX%02hX%02hX\n"
"%02hX%02hX%02hX%02hX" "%02hX%02hX%02hX%02hX"
@@ -43,14 +42,38 @@ void scene_on_enter_key_display(void* context)
"%02hX%02hX%02hX%02hX\n" "%02hX%02hX%02hX%02hX\n"
"%02hX%02hX%02hX%02hX" "%02hX%02hX%02hX%02hX"
"%02hX%02hX%02hX%02hX", "%02hX%02hX%02hX%02hX",
key[0], key[1], key[2], key[3], key[0],
key[4], key[5], key[6], key[7], key[1],
key[8], key[9], key[10], key[11], key[2],
key[12], key[13], key[14], key[15], key[3],
key[16], key[17], key[18], key[19], key[4],
key[20], key[21], key[22], key[23], key[5],
key[24], key[25], key[26], key[27], key[6],
key[28], key[29], key[30], key[31]); key[7],
key[8],
key[9],
key[10],
key[11],
key[12],
key[13],
key[14],
key[15],
key[16],
key[17],
key[18],
key[19],
key[20],
key[21],
key[22],
key[23],
key[24],
key[25],
key[26],
key[27],
key[28],
key[29],
key[30],
key[31]);
crypto_explicit_bzero(key, sizeof(key)); crypto_explicit_bzero(key, sizeof(key));
} else { } else {
strcpy(state->key_hex_str, "No Key"); strcpy(state->key_hex_str, "No Key");
@@ -58,8 +81,7 @@ void scene_on_enter_key_display(void* context)
dialog_ex_reset(state->key_display); dialog_ex_reset(state->key_display);
dialog_ex_set_text(state->key_display, state->key_hex_str, 64, 2, dialog_ex_set_text(state->key_display, state->key_hex_str, 64, 2, AlignCenter, AlignTop);
AlignCenter, AlignTop);
dialog_ex_set_icon(state->key_display, 0, 0, NULL); dialog_ex_set_icon(state->key_display, 0, 0, NULL);
@@ -69,16 +91,14 @@ void scene_on_enter_key_display(void* context)
dialog_ex_set_center_button_text(state->key_display, "Share"); dialog_ex_set_center_button_text(state->key_display, "Share");
} }
dialog_ex_set_result_callback(state->key_display, dialog_ex_set_result_callback(state->key_display, key_display_result_cb);
key_display_result_cb);
dialog_ex_set_context(state->key_display, state); dialog_ex_set_context(state->key_display, state);
view_dispatcher_switch_to_view(state->view_dispatcher, ESubGhzChatView_KeyDisplay); view_dispatcher_switch_to_view(state->view_dispatcher, ESubGhzChatView_KeyDisplay);
} }
/* Handles scene manager events for the key display scene. */ /* Handles scene manager events for the key display scene. */
bool scene_on_event_key_display(void* context, SceneManagerEvent event) bool scene_on_event_key_display(void* context, SceneManagerEvent event) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_event_key_display"); FURI_LOG_T(APPLICATION_NAME, "scene_on_event_key_display");
furi_assert(context); furi_assert(context);
@@ -91,8 +111,7 @@ bool scene_on_event_key_display(void* context, SceneManagerEvent event)
switch(event.event) { switch(event.event) {
/* switch to message input scene */ /* switch to message input scene */
case ESubGhzChatEvent_KeyDisplayBack: case ESubGhzChatEvent_KeyDisplayBack:
if (!scene_manager_previous_scene( if(!scene_manager_previous_scene(state->scene_manager)) {
state->scene_manager)) {
view_dispatcher_stop(state->view_dispatcher); view_dispatcher_stop(state->view_dispatcher);
} }
consumed = true; consumed = true;
@@ -100,8 +119,7 @@ bool scene_on_event_key_display(void* context, SceneManagerEvent event)
/* open key sharing popup */ /* open key sharing popup */
case ESubGhzChatEvent_KeyDisplayShare: case ESubGhzChatEvent_KeyDisplayShare:
scene_manager_next_scene(state->scene_manager, scene_manager_next_scene(state->scene_manager, ESubGhzChatScene_KeySharePopup);
ESubGhzChatScene_KeySharePopup);
consumed = true; consumed = true;
break; break;
} }
@@ -116,8 +134,7 @@ bool scene_on_event_key_display(void* context, SceneManagerEvent event)
} }
/* Cleans up the key display scene. */ /* Cleans up the key display scene. */
void scene_on_exit_key_display(void* context) void scene_on_exit_key_display(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_exit_key_display"); FURI_LOG_T(APPLICATION_NAME, "scene_on_exit_key_display");
furi_assert(context); furi_assert(context);

76
applications/external/esubghz_chat/scenes/esubghz_chat_key_menu.c vendored
View File

@@ -8,8 +8,7 @@ typedef enum {
ESubGhzChatKeyMenuItems_ReadKeyFromNfc, ESubGhzChatKeyMenuItems_ReadKeyFromNfc,
} ESubGhzChatKeyMenuItems; } ESubGhzChatKeyMenuItems;
static void key_menu_cb(void* context, uint32_t index) static void key_menu_cb(void* context, uint32_t index) {
{
furi_assert(context); furi_assert(context);
ESubGhzChatState* state = context; ESubGhzChatState* state = context;
@@ -20,18 +19,17 @@ static void key_menu_cb(void* context, uint32_t index)
state->encrypted = false; state->encrypted = false;
enter_chat(state); enter_chat(state);
view_dispatcher_send_custom_event(state->view_dispatcher, view_dispatcher_send_custom_event(
ESubGhzChatEvent_KeyMenuNoEncryption); state->view_dispatcher, ESubGhzChatEvent_KeyMenuNoEncryption);
break; break;
case ESubGhzChatKeyMenuItems_Password: case ESubGhzChatKeyMenuItems_Password:
view_dispatcher_send_custom_event(state->view_dispatcher, view_dispatcher_send_custom_event(
ESubGhzChatEvent_KeyMenuPassword); state->view_dispatcher, ESubGhzChatEvent_KeyMenuPassword);
break; break;
case ESubGhzChatKeyMenuItems_HexKey: case ESubGhzChatKeyMenuItems_HexKey:
view_dispatcher_send_custom_event(state->view_dispatcher, view_dispatcher_send_custom_event(state->view_dispatcher, ESubGhzChatEvent_KeyMenuHexKey);
ESubGhzChatEvent_KeyMenuHexKey);
break; break;
case ESubGhzChatKeyMenuItems_GenKey: case ESubGhzChatKeyMenuItems_GenKey:
@@ -39,8 +37,7 @@ static void key_menu_cb(void* context, uint32_t index)
furi_hal_random_fill_buf(key, KEY_BITS / 8); furi_hal_random_fill_buf(key, KEY_BITS / 8);
/* initiate the crypto context */ /* initiate the crypto context */
bool ret = crypto_ctx_set_key(state->crypto_ctx, key, bool ret = crypto_ctx_set_key(state->crypto_ctx, key, state->name_prefix, furi_get_tick());
state->name_prefix, furi_get_tick());
/* cleanup */ /* cleanup */
crypto_explicit_bzero(key, sizeof(key)); crypto_explicit_bzero(key, sizeof(key));
@@ -54,13 +51,12 @@ static void key_menu_cb(void* context, uint32_t index)
state->encrypted = true; state->encrypted = true;
enter_chat(state); enter_chat(state);
view_dispatcher_send_custom_event(state->view_dispatcher, view_dispatcher_send_custom_event(state->view_dispatcher, ESubGhzChatEvent_KeyMenuGenKey);
ESubGhzChatEvent_KeyMenuGenKey);
break; break;
case ESubGhzChatKeyMenuItems_ReadKeyFromNfc: case ESubGhzChatKeyMenuItems_ReadKeyFromNfc:
view_dispatcher_send_custom_event(state->view_dispatcher, view_dispatcher_send_custom_event(
ESubGhzChatEvent_KeyMenuReadKeyFromNfc); state->view_dispatcher, ESubGhzChatEvent_KeyMenuReadKeyFromNfc);
break; break;
default: default:
@@ -69,8 +65,7 @@ static void key_menu_cb(void* context, uint32_t index)
} }
/* Prepares the key menu scene. */ /* Prepares the key menu scene. */
void scene_on_enter_key_menu(void* context) void scene_on_enter_key_menu(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_enter_key_menu"); FURI_LOG_T(APPLICATION_NAME, "scene_on_enter_key_menu");
furi_assert(context); furi_assert(context);
@@ -84,47 +79,26 @@ void scene_on_enter_key_menu(void* context)
NULL, NULL,
ESubGhzChatKeyMenuItems_NoEncryption, ESubGhzChatKeyMenuItems_NoEncryption,
key_menu_cb, key_menu_cb,
state state);
);
menu_add_item( menu_add_item(
state->menu, state->menu, "Password", NULL, ESubGhzChatKeyMenuItems_Password, key_menu_cb, state);
"Password",
NULL,
ESubGhzChatKeyMenuItems_Password,
key_menu_cb,
state
);
menu_add_item( menu_add_item(
state->menu, state->menu, "Hex Key", NULL, ESubGhzChatKeyMenuItems_HexKey, key_menu_cb, state);
"Hex Key",
NULL,
ESubGhzChatKeyMenuItems_HexKey,
key_menu_cb,
state
);
menu_add_item( menu_add_item(
state->menu, state->menu, "Generate Key", NULL, ESubGhzChatKeyMenuItems_GenKey, key_menu_cb, state);
"Generate Key",
NULL,
ESubGhzChatKeyMenuItems_GenKey,
key_menu_cb,
state
);
menu_add_item( menu_add_item(
state->menu, state->menu,
"Read Key from NFC", "Read Key from NFC",
NULL, NULL,
ESubGhzChatKeyMenuItems_ReadKeyFromNfc, ESubGhzChatKeyMenuItems_ReadKeyFromNfc,
key_menu_cb, key_menu_cb,
state state);
);
view_dispatcher_switch_to_view(state->view_dispatcher, ESubGhzChatView_Menu); view_dispatcher_switch_to_view(state->view_dispatcher, ESubGhzChatView_Menu);
} }
/* Handles scene manager events for the key menu scene. */ /* Handles scene manager events for the key menu scene. */
bool scene_on_event_key_menu(void* context, SceneManagerEvent event) bool scene_on_event_key_menu(void* context, SceneManagerEvent event) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_event_key_menu"); FURI_LOG_T(APPLICATION_NAME, "scene_on_event_key_menu");
furi_assert(context); furi_assert(context);
@@ -138,29 +112,25 @@ bool scene_on_event_key_menu(void* context, SceneManagerEvent event)
/* switch to message input scene */ /* switch to message input scene */
case ESubGhzChatEvent_KeyMenuNoEncryption: case ESubGhzChatEvent_KeyMenuNoEncryption:
case ESubGhzChatEvent_KeyMenuGenKey: case ESubGhzChatEvent_KeyMenuGenKey:
scene_manager_next_scene(state->scene_manager, scene_manager_next_scene(state->scene_manager, ESubGhzChatScene_ChatInput);
ESubGhzChatScene_ChatInput);
consumed = true; consumed = true;
break; break;
/* switch to password input scene */ /* switch to password input scene */
case ESubGhzChatEvent_KeyMenuPassword: case ESubGhzChatEvent_KeyMenuPassword:
scene_manager_next_scene(state->scene_manager, scene_manager_next_scene(state->scene_manager, ESubGhzChatScene_PassInput);
ESubGhzChatScene_PassInput);
consumed = true; consumed = true;
break; break;
/* switch to hex key input scene */ /* switch to hex key input scene */
case ESubGhzChatEvent_KeyMenuHexKey: case ESubGhzChatEvent_KeyMenuHexKey:
scene_manager_next_scene(state->scene_manager, scene_manager_next_scene(state->scene_manager, ESubGhzChatScene_HexKeyInput);
ESubGhzChatScene_HexKeyInput);
consumed = true; consumed = true;
break; break;
/* switch to hex key read scene */ /* switch to hex key read scene */
case ESubGhzChatEvent_KeyMenuReadKeyFromNfc: case ESubGhzChatEvent_KeyMenuReadKeyFromNfc:
scene_manager_next_scene(state->scene_manager, scene_manager_next_scene(state->scene_manager, ESubGhzChatScene_KeyReadPopup);
ESubGhzChatScene_KeyReadPopup);
consumed = true; consumed = true;
break; break;
} }
@@ -182,8 +152,7 @@ bool scene_on_event_key_menu(void* context, SceneManagerEvent event)
} }
/* Cleans up the key menu scene. */ /* Cleans up the key menu scene. */
void scene_on_exit_key_menu(void* context) void scene_on_exit_key_menu(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_exit_key_menu"); FURI_LOG_T(APPLICATION_NAME, "scene_on_exit_key_menu");
furi_assert(context); furi_assert(context);
@@ -191,4 +160,3 @@ void scene_on_exit_key_menu(void* context)
menu_reset(state->menu); menu_reset(state->menu);
} }

118
applications/external/esubghz_chat/scenes/esubghz_chat_key_read_popup.c vendored
View File

@@ -8,8 +8,7 @@ typedef enum {
KeyReadPopupState_Success, KeyReadPopupState_Success,
} KeyReadPopupState; } KeyReadPopupState;
static bool read_worker_cb(NfcWorkerEvent event, void* context) static bool read_worker_cb(NfcWorkerEvent event, void* context) {
{
furi_assert(context); furi_assert(context);
ESubGhzChatState* state = context; ESubGhzChatState* state = context;
@@ -18,28 +17,26 @@ static bool read_worker_cb(NfcWorkerEvent event, void* context)
return true; return true;
} }
static void key_read_popup_timeout_cb(void* context) static void key_read_popup_timeout_cb(void* context) {
{
furi_assert(context); furi_assert(context);
ESubGhzChatState* state = context; ESubGhzChatState* state = context;
uint32_t cur_state = scene_manager_get_scene_state( uint32_t cur_state =
state->scene_manager, ESubGhzChatScene_KeyReadPopup); scene_manager_get_scene_state(state->scene_manager, ESubGhzChatScene_KeyReadPopup);
/* done displaying our failure */ /* done displaying our failure */
if(cur_state == KeyReadPopupState_Fail) { if(cur_state == KeyReadPopupState_Fail) {
view_dispatcher_send_custom_event(state->view_dispatcher, view_dispatcher_send_custom_event(
ESubGhzChatEvent_KeyReadPopupFailed); state->view_dispatcher, ESubGhzChatEvent_KeyReadPopupFailed);
/* done displaying our success, enter chat */ /* done displaying our success, enter chat */
} else if(cur_state == KeyReadPopupState_Success) { } else if(cur_state == KeyReadPopupState_Success) {
enter_chat(state); enter_chat(state);
view_dispatcher_send_custom_event(state->view_dispatcher, view_dispatcher_send_custom_event(
ESubGhzChatEvent_KeyReadPopupSucceeded); state->view_dispatcher, ESubGhzChatEvent_KeyReadPopupSucceeded);
} }
} }
static bool key_read_popup_handle_key_read(ESubGhzChatState *state) static bool key_read_popup_handle_key_read(ESubGhzChatState* state) {
{
NfcDeviceData* dev_data = state->nfc_dev_data; NfcDeviceData* dev_data = state->nfc_dev_data;
if(dev_data->mf_ul_data.data_read < KEY_BITS / 8) { if(dev_data->mf_ul_data.data_read < KEY_BITS / 8) {
@@ -47,9 +44,8 @@ static bool key_read_popup_handle_key_read(ESubGhzChatState *state)
} }
/* initiate the crypto context */ /* initiate the crypto context */
bool ret = crypto_ctx_set_key(state->crypto_ctx, bool ret = crypto_ctx_set_key(
dev_data->mf_ul_data.data, state->name_prefix, state->crypto_ctx, dev_data->mf_ul_data.data, state->name_prefix, furi_get_tick());
furi_get_tick());
/* cleanup */ /* cleanup */
crypto_explicit_bzero(dev_data->mf_ul_data.data, KEY_BITS / 8); crypto_explicit_bzero(dev_data->mf_ul_data.data, KEY_BITS / 8);
@@ -65,11 +61,9 @@ static bool key_read_popup_handle_key_read(ESubGhzChatState *state)
return true; return true;
} }
static void key_read_popup_set_state(ESubGhzChatState *state, KeyReadPopupState static void key_read_popup_set_state(ESubGhzChatState* state, KeyReadPopupState new_state) {
new_state) uint32_t cur_state =
{ scene_manager_get_scene_state(state->scene_manager, ESubGhzChatScene_KeyReadPopup);
uint32_t cur_state = scene_manager_get_scene_state(
state->scene_manager, ESubGhzChatScene_KeyReadPopup);
if(cur_state == new_state) { if(cur_state == new_state) {
return; return;
} }
@@ -77,66 +71,59 @@ static void key_read_popup_set_state(ESubGhzChatState *state, KeyReadPopupState
if(new_state == KeyReadPopupState_Detecting) { if(new_state == KeyReadPopupState_Detecting) {
popup_reset(state->nfc_popup); popup_reset(state->nfc_popup);
popup_disable_timeout(state->nfc_popup); popup_disable_timeout(state->nfc_popup);
popup_set_text(state->nfc_popup, "Tap Flipper\n to sender", 97, popup_set_text(state->nfc_popup, "Tap Flipper\n to sender", 97, 24, AlignCenter, AlignTop);
24, AlignCenter, AlignTop);
popup_set_icon(state->nfc_popup, 0, 8, &I_NFC_manual_60x50); popup_set_icon(state->nfc_popup, 0, 8, &I_NFC_manual_60x50);
notification_message(state->notification, notification_message(state->notification, &sequence_blink_start_cyan);
&sequence_blink_start_cyan);
} else if(new_state == KeyReadPopupState_Reading) { } else if(new_state == KeyReadPopupState_Reading) {
popup_reset(state->nfc_popup); popup_reset(state->nfc_popup);
popup_disable_timeout(state->nfc_popup); popup_disable_timeout(state->nfc_popup);
popup_set_header(state->nfc_popup, "Reading key\nDon't " popup_set_header(
"move...", 85, 24, AlignCenter, AlignTop); state->nfc_popup,
"Reading key\nDon't "
"move...",
85,
24,
AlignCenter,
AlignTop);
popup_set_icon(state->nfc_popup, 12, 23, &I_Loading_24); popup_set_icon(state->nfc_popup, 12, 23, &I_Loading_24);
notification_message(state->notification, notification_message(state->notification, &sequence_blink_start_yellow);
&sequence_blink_start_yellow);
} else if(new_state == KeyReadPopupState_Fail) { } else if(new_state == KeyReadPopupState_Fail) {
nfc_worker_stop(state->nfc_worker); nfc_worker_stop(state->nfc_worker);
popup_reset(state->nfc_popup); popup_reset(state->nfc_popup);
popup_set_header(state->nfc_popup, "Failure!", 64, 2, popup_set_header(state->nfc_popup, "Failure!", 64, 2, AlignCenter, AlignTop);
AlignCenter, AlignTop); popup_set_text(state->nfc_popup, "Failed\nto read\nkey.", 78, 16, AlignLeft, AlignTop);
popup_set_text(state->nfc_popup, "Failed\nto read\nkey.", 78,
16, AlignLeft, AlignTop);
popup_set_icon(state->nfc_popup, 21, 13, &I_Cry_dolph_55x52); popup_set_icon(state->nfc_popup, 21, 13, &I_Cry_dolph_55x52);
popup_set_timeout(state->nfc_popup, KEY_READ_POPUP_MS); popup_set_timeout(state->nfc_popup, KEY_READ_POPUP_MS);
popup_set_context(state->nfc_popup, state); popup_set_context(state->nfc_popup, state);
popup_set_callback(state->nfc_popup, popup_set_callback(state->nfc_popup, key_read_popup_timeout_cb);
key_read_popup_timeout_cb);
popup_enable_timeout(state->nfc_popup); popup_enable_timeout(state->nfc_popup);
notification_message(state->notification, notification_message(state->notification, &sequence_blink_stop);
&sequence_blink_stop);
} else if(new_state == KeyReadPopupState_Success) { } else if(new_state == KeyReadPopupState_Success) {
nfc_worker_stop(state->nfc_worker); nfc_worker_stop(state->nfc_worker);
popup_reset(state->nfc_popup); popup_reset(state->nfc_popup);
popup_set_header(state->nfc_popup, "Key\nread!", 13, 22, popup_set_header(state->nfc_popup, "Key\nread!", 13, 22, AlignLeft, AlignBottom);
AlignLeft, AlignBottom);
popup_set_icon(state->nfc_popup, 32, 5, &I_DolphinNice_96x59); popup_set_icon(state->nfc_popup, 32, 5, &I_DolphinNice_96x59);
popup_set_timeout(state->nfc_popup, KEY_READ_POPUP_MS); popup_set_timeout(state->nfc_popup, KEY_READ_POPUP_MS);
popup_set_context(state->nfc_popup, state); popup_set_context(state->nfc_popup, state);
popup_set_callback(state->nfc_popup, popup_set_callback(state->nfc_popup, key_read_popup_timeout_cb);
key_read_popup_timeout_cb);
popup_enable_timeout(state->nfc_popup); popup_enable_timeout(state->nfc_popup);
notification_message(state->notification, &sequence_success); notification_message(state->notification, &sequence_success);
notification_message(state->notification, notification_message(state->notification, &sequence_blink_stop);
&sequence_blink_stop);
} }
scene_manager_set_scene_state(state->scene_manager, scene_manager_set_scene_state(state->scene_manager, ESubGhzChatScene_KeyReadPopup, new_state);
ESubGhzChatScene_KeyReadPopup, new_state);
view_dispatcher_switch_to_view(state->view_dispatcher, view_dispatcher_switch_to_view(state->view_dispatcher, ESubGhzChatView_NfcPopup);
ESubGhzChatView_NfcPopup);
} }
/* Prepares the key share read scene. */ /* Prepares the key share read scene. */
void scene_on_enter_key_read_popup(void* context) void scene_on_enter_key_read_popup(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_enter_key_read_popup"); FURI_LOG_T(APPLICATION_NAME, "scene_on_enter_key_read_popup");
furi_assert(context); furi_assert(context);
@@ -150,13 +137,12 @@ void scene_on_enter_key_read_popup(void* context)
furi_check(0); furi_check(0);
} }
nfc_worker_start(state->nfc_worker, NfcWorkerStateRead, nfc_worker_start(
state->nfc_dev_data, read_worker_cb, state); state->nfc_worker, NfcWorkerStateRead, state->nfc_dev_data, read_worker_cb, state);
} }
/* Handles scene manager events for the key read popup scene. */ /* Handles scene manager events for the key read popup scene. */
bool scene_on_event_key_read_popup(void* context, SceneManagerEvent event) bool scene_on_event_key_read_popup(void* context, SceneManagerEvent event) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_event_key_read_popup"); FURI_LOG_T(APPLICATION_NAME, "scene_on_event_key_read_popup");
furi_assert(context); furi_assert(context);
@@ -169,34 +155,29 @@ bool scene_on_event_key_read_popup(void* context, SceneManagerEvent event)
switch(event.event) { switch(event.event) {
/* card detected */ /* card detected */
case NfcWorkerEventCardDetected: case NfcWorkerEventCardDetected:
key_read_popup_set_state(state, key_read_popup_set_state(state, KeyReadPopupState_Reading);
KeyReadPopupState_Reading);
consumed = true; consumed = true;
break; break;
/* no card detected */ /* no card detected */
case NfcWorkerEventNoCardDetected: case NfcWorkerEventNoCardDetected:
key_read_popup_set_state(state, key_read_popup_set_state(state, KeyReadPopupState_Detecting);
KeyReadPopupState_Detecting);
consumed = true; consumed = true;
break; break;
/* key probably read */ /* key probably read */
case NfcWorkerEventReadMfUltralight: case NfcWorkerEventReadMfUltralight:
if(key_read_popup_handle_key_read(state)) { if(key_read_popup_handle_key_read(state)) {
key_read_popup_set_state(state, key_read_popup_set_state(state, KeyReadPopupState_Success);
KeyReadPopupState_Success);
} else { } else {
key_read_popup_set_state(state, key_read_popup_set_state(state, KeyReadPopupState_Fail);
KeyReadPopupState_Fail);
} }
consumed = true; consumed = true;
break; break;
/* close the popup and go back */ /* close the popup and go back */
case ESubGhzChatEvent_KeyReadPopupFailed: case ESubGhzChatEvent_KeyReadPopupFailed:
if (!scene_manager_previous_scene( if(!scene_manager_previous_scene(state->scene_manager)) {
state->scene_manager)) {
view_dispatcher_stop(state->view_dispatcher); view_dispatcher_stop(state->view_dispatcher);
} }
consumed = true; consumed = true;
@@ -204,15 +185,13 @@ bool scene_on_event_key_read_popup(void* context, SceneManagerEvent event)
/* success, go to chat input */ /* success, go to chat input */
case ESubGhzChatEvent_KeyReadPopupSucceeded: case ESubGhzChatEvent_KeyReadPopupSucceeded:
scene_manager_next_scene(state->scene_manager, scene_manager_next_scene(state->scene_manager, ESubGhzChatScene_ChatInput);
ESubGhzChatScene_ChatInput);
consumed = true; consumed = true;
break; break;
/* something else happend, treat as failure */ /* something else happend, treat as failure */
default: default:
key_read_popup_set_state(state, key_read_popup_set_state(state, KeyReadPopupState_Fail);
KeyReadPopupState_Fail);
consumed = true; consumed = true;
break; break;
} }
@@ -228,16 +207,15 @@ bool scene_on_event_key_read_popup(void* context, SceneManagerEvent event)
} }
/* Cleans up the key read popup scene. */ /* Cleans up the key read popup scene. */
void scene_on_exit_key_read_popup(void* context) void scene_on_exit_key_read_popup(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_exit_key_read_popup"); FURI_LOG_T(APPLICATION_NAME, "scene_on_exit_key_read_popup");
furi_assert(context); furi_assert(context);
ESubGhzChatState* state = context; ESubGhzChatState* state = context;
popup_reset(state->nfc_popup); popup_reset(state->nfc_popup);
scene_manager_set_scene_state(state->scene_manager, scene_manager_set_scene_state(
ESubGhzChatScene_KeyReadPopup, KeyReadPopupState_Idle); state->scene_manager, ESubGhzChatScene_KeyReadPopup, KeyReadPopupState_Idle);
notification_message(state->notification, &sequence_blink_stop); notification_message(state->notification, &sequence_blink_stop);

28
applications/external/esubghz_chat/scenes/esubghz_chat_key_share_popup.c vendored
View File

@@ -1,7 +1,6 @@
#include "../esubghz_chat_i.h" #include "../esubghz_chat_i.h"
static void prepare_nfc_dev_data(ESubGhzChatState *state) static void prepare_nfc_dev_data(ESubGhzChatState* state) {
{
NfcDeviceData* dev_data = state->nfc_dev_data; NfcDeviceData* dev_data = state->nfc_dev_data;
dev_data->protocol = NfcDeviceProtocolMifareUl; dev_data->protocol = NfcDeviceProtocolMifareUl;
@@ -27,8 +26,7 @@ static void prepare_nfc_dev_data(ESubGhzChatState *state)
} }
/* Prepares the key share popup scene. */ /* Prepares the key share popup scene. */
void scene_on_enter_key_share_popup(void* context) void scene_on_enter_key_share_popup(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_enter_key_share_popup"); FURI_LOG_T(APPLICATION_NAME, "scene_on_enter_key_share_popup");
furi_assert(context); furi_assert(context);
@@ -38,26 +36,21 @@ void scene_on_enter_key_share_popup(void* context)
popup_disable_timeout(state->nfc_popup); popup_disable_timeout(state->nfc_popup);
popup_set_header(state->nfc_popup, "Sharing...", 67, 13, AlignLeft, popup_set_header(state->nfc_popup, "Sharing...", 67, 13, AlignLeft, AlignTop);
AlignTop);
popup_set_icon(state->nfc_popup, 0, 3, &I_NFC_dolphin_emulation_47x61); popup_set_icon(state->nfc_popup, 0, 3, &I_NFC_dolphin_emulation_47x61);
popup_set_text(state->nfc_popup, "Sharing\nKey via\nNFC", 90, 28, popup_set_text(state->nfc_popup, "Sharing\nKey via\nNFC", 90, 28, AlignCenter, AlignTop);
AlignCenter, AlignTop);
prepare_nfc_dev_data(state); prepare_nfc_dev_data(state);
nfc_worker_start(state->nfc_worker, NfcWorkerStateMfUltralightEmulate, nfc_worker_start(
state->nfc_dev_data, NULL, NULL); state->nfc_worker, NfcWorkerStateMfUltralightEmulate, state->nfc_dev_data, NULL, NULL);
notification_message(state->notification, notification_message(state->notification, &sequence_blink_start_magenta);
&sequence_blink_start_magenta);
view_dispatcher_switch_to_view(state->view_dispatcher, view_dispatcher_switch_to_view(state->view_dispatcher, ESubGhzChatView_NfcPopup);
ESubGhzChatView_NfcPopup);
} }
/* Handles scene manager events for the key share popup scene. */ /* Handles scene manager events for the key share popup scene. */
bool scene_on_event_key_share_popup(void* context, SceneManagerEvent event) bool scene_on_event_key_share_popup(void* context, SceneManagerEvent event) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_event_key_share_popup"); FURI_LOG_T(APPLICATION_NAME, "scene_on_event_key_share_popup");
furi_assert(context); furi_assert(context);
@@ -70,8 +63,7 @@ bool scene_on_event_key_share_popup(void* context, SceneManagerEvent event)
} }
/* Cleans up the key share popup scene. */ /* Cleans up the key share popup scene. */
void scene_on_exit_key_share_popup(void* context) void scene_on_exit_key_share_popup(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_exit_key_share_popup"); FURI_LOG_T(APPLICATION_NAME, "scene_on_exit_key_share_popup");
furi_assert(context); furi_assert(context);

40
applications/external/esubghz_chat/scenes/esubghz_chat_pass_input.c vendored
View File

@@ -1,26 +1,21 @@
#include "../esubghz_chat_i.h" #include "../esubghz_chat_i.h"
/* Sends PassEntered event to scene manager and enters the chat. */ /* Sends PassEntered event to scene manager and enters the chat. */
static void pass_input_cb(void *context) static void pass_input_cb(void* context) {
{
furi_assert(context); furi_assert(context);
ESubGhzChatState* state = context; ESubGhzChatState* state = context;
crypto_explicit_bzero(state->text_input_store, crypto_explicit_bzero(state->text_input_store, sizeof(state->text_input_store));
sizeof(state->text_input_store));
enter_chat(state); enter_chat(state);
view_dispatcher_send_custom_event(state->view_dispatcher, view_dispatcher_send_custom_event(state->view_dispatcher, ESubGhzChatEvent_PassEntered);
ESubGhzChatEvent_PassEntered);
} }
/* If a password was entered this derives a key from the password using a /* If a password was entered this derives a key from the password using a
* single pass of SHA256 and initiates the AES-GCM context for encryption. If * single pass of SHA256 and initiates the AES-GCM context for encryption. If
* the initiation fails, the password is rejected. */ * the initiation fails, the password is rejected. */
static bool pass_input_validator(const char *text, FuriString *error, static bool pass_input_validator(const char* text, FuriString* error, void* context) {
void *context)
{
furi_assert(text); furi_assert(text);
furi_assert(error); furi_assert(error);
@@ -38,8 +33,7 @@ static bool pass_input_validator(const char *text, FuriString *error,
sha256((unsigned char*)text, strlen(text), key); sha256((unsigned char*)text, strlen(text), key);
/* initiate the crypto context */ /* initiate the crypto context */
bool ret = crypto_ctx_set_key(state->crypto_ctx, key, bool ret = crypto_ctx_set_key(state->crypto_ctx, key, state->name_prefix, furi_get_tick());
state->name_prefix, furi_get_tick());
/* cleanup */ /* cleanup */
crypto_explicit_bzero(key, sizeof(key)); crypto_explicit_bzero(key, sizeof(key));
@@ -56,8 +50,7 @@ static bool pass_input_validator(const char *text, FuriString *error,
} }
/* Prepares the password input scene. */ /* Prepares the password input scene. */
void scene_on_enter_pass_input(void* context) void scene_on_enter_pass_input(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_enter_pass_input"); FURI_LOG_T(APPLICATION_NAME, "scene_on_enter_pass_input");
furi_assert(context); furi_assert(context);
@@ -72,20 +65,14 @@ void scene_on_enter_pass_input(void* context)
state->text_input_store, state->text_input_store,
sizeof(state->text_input_store), sizeof(state->text_input_store),
true); true);
text_input_set_validator( text_input_set_validator(state->text_input, pass_input_validator, state);
state->text_input, text_input_set_header_text(state->text_input, "Password");
pass_input_validator,
state);
text_input_set_header_text(
state->text_input,
"Password");
view_dispatcher_switch_to_view(state->view_dispatcher, ESubGhzChatView_Input); view_dispatcher_switch_to_view(state->view_dispatcher, ESubGhzChatView_Input);
} }
/* Handles scene manager events for the password input scene. */ /* Handles scene manager events for the password input scene. */
bool scene_on_event_pass_input(void* context, SceneManagerEvent event) bool scene_on_event_pass_input(void* context, SceneManagerEvent event) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_event_pass_input"); FURI_LOG_T(APPLICATION_NAME, "scene_on_event_pass_input");
furi_assert(context); furi_assert(context);
@@ -98,8 +85,7 @@ bool scene_on_event_pass_input(void* context, SceneManagerEvent event)
switch(event.event) { switch(event.event) {
/* switch to message input scene */ /* switch to message input scene */
case ESubGhzChatEvent_PassEntered: case ESubGhzChatEvent_PassEntered:
scene_manager_next_scene(state->scene_manager, scene_manager_next_scene(state->scene_manager, ESubGhzChatScene_ChatInput);
ESubGhzChatScene_ChatInput);
consumed = true; consumed = true;
break; break;
} }
@@ -114,14 +100,12 @@ bool scene_on_event_pass_input(void* context, SceneManagerEvent event)
} }
/* Cleans up the password input scene. */ /* Cleans up the password input scene. */
void scene_on_exit_pass_input(void* context) void scene_on_exit_pass_input(void* context) {
{
FURI_LOG_T(APPLICATION_NAME, "scene_on_exit_pass_input"); FURI_LOG_T(APPLICATION_NAME, "scene_on_exit_pass_input");
furi_assert(context); furi_assert(context);
ESubGhzChatState* state = context; ESubGhzChatState* state = context;
text_input_reset(state->text_input); text_input_reset(state->text_input);
crypto_explicit_bzero(state->text_input_store, crypto_explicit_bzero(state->text_input_store, sizeof(state->text_input_store));
sizeof(state->text_input_store));
} }

7
applications/external/wire_tester/wire_tester.c vendored
View File

@@ -9,16 +9,13 @@
#include "wire_tester_icons.h" #include "wire_tester_icons.h"
//#define TAG "wire_tester" //#define TAG "wire_tester"
static const uint32_t EVENT_PERIOD_MS = 10; // check for input changes often static const uint32_t EVENT_PERIOD_MS = 10; // check for input changes often
static const float BEEP_FREQ = 2400.0f; // louder than other frequencies static const float BEEP_FREQ = 2400.0f; // louder than other frequencies
static const float BEEP_VOL = 0.8f; static const float BEEP_VOL = 0.8f;
static const GpioPin* const INPUT_PIN = &gpio_ext_pb2; // pin 6 static const GpioPin* const INPUT_PIN = &gpio_ext_pb2; // pin 6
static void start_feedback(NotificationApp* notifications) { static void start_feedback(NotificationApp* notifications) {
// set LED to green // set LED to green
notification_message_block(notifications, &sequence_set_only_green_255); notification_message_block(notifications, &sequence_set_only_green_255);
@@ -88,8 +85,8 @@ int32_t app_main(void* p) {
// exit on back key // exit on back key
InputEvent event; InputEvent event;
if(furi_message_queue_get(event_queue, &event, EVENT_PERIOD_MS) == FuriStatusOk) { if(furi_message_queue_get(event_queue, &event, EVENT_PERIOD_MS) == FuriStatusOk) {
if ((event.type == InputTypePress || event.type == InputTypeRepeat) if((event.type == InputTypePress || event.type == InputTypeRepeat) &&
&& event.key == InputKeyBack) { event.key == InputKeyBack) {
running = false; running = false;
} }
} }