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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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49
applications/external/esubghz_chat/crypto/aes.h vendored
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@@ -24,58 +24,57 @@
#define AES_HEADER
/******************************************************************************/
#define AES_DECRYPTION 0 // whether AES decryption is supported
#define AES_DECRYPTION 0 // whether AES decryption is supported
/******************************************************************************/
#include <string.h>
#define ENCRYPT 1 // specify whether we're encrypting
#define DECRYPT 0 // or decrypting
#define ENCRYPT 1 // specify whether we're encrypting
#define DECRYPT 0 // or decrypting
#if defined(_MSC_VER)
#include <basetsd.h>
typedef UINT32 uint32_t;
#include <basetsd.h>
typedef UINT32 uint32_t;
#else
#include <inttypes.h>
#include <inttypes.h>
#endif
typedef unsigned char uchar; // add some convienent shorter types
typedef unsigned char uchar; // add some convienent shorter types
typedef unsigned int uint;
/******************************************************************************
* 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
******************************************************************************/
typedef struct {
int mode; // 1 for Encryption, 0 for Decryption
int rounds; // keysize-based rounds count
uint32_t *rk; // pointer to current round key
uint32_t buf[68]; // key expansion buffer
int mode; // 1 for Encryption, 0 for Decryption
int rounds; // keysize-based rounds count
uint32_t* rk; // pointer to current round key
uint32_t buf[68]; // key expansion buffer
} aes_context;
/******************************************************************************
* AES_SETKEY : called to expand the key for encryption or decryption
******************************************************************************/
int aes_setkey( aes_context *ctx, // pointer to context
int mode, // 1 or 0 for Encrypt/Decrypt
const uchar *key, // AES input key
uint keysize ); // size in bytes (must be 16, 24, 32 for
// 128, 192 or 256-bit keys respectively)
// returns 0 for success
int aes_setkey(
aes_context* ctx, // pointer to context
int mode, // 1 or 0 for Encrypt/Decrypt
const uchar* key, // AES input key
uint keysize); // size in bytes (must be 16, 24, 32 for
// 128, 192 or 256-bit keys respectively)
// returns 0 for success
/******************************************************************************
* AES_CIPHER : called to encrypt or decrypt ONE 128-bit block of data
******************************************************************************/
int aes_cipher( aes_context *ctx, // pointer to context
const uchar input[16], // 128-bit block to en/decipher
uchar output[16] ); // 128-bit output result block
// returns 0 for success
int aes_cipher(
aes_context* ctx, // pointer to context
const uchar input[16], // 128-bit block to en/decipher
uchar output[16]); // 128-bit output result block
// returns 0 for success
#endif /* AES_HEADER */