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* Added SHA256

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* Return code checked for get_random()
* MD2 code removed.

git-svn-id: svn://svn.code.sf.net/p/axtls/code/trunk@238 9a5d90b5-6617-0410-8a86-bb477d3ed2e3
This commit is contained in:
cameronrich
2014-11-19 03:51:22 +00:00
parent 9ef84f9234
commit 82a7638efa
15 changed files with 531 additions and 288 deletions
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25
crypto/crypto.h
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@ -124,22 +124,21 @@ void SHA1_Update(SHA1_CTX *, const uint8_t * msg, int len);
void SHA1_Final(uint8_t *digest, SHA1_CTX *);
/**************************************************************************
* MD2 declarations
* SHA256 declarations
**************************************************************************/
#define MD2_SIZE 16
#define SHA256_SIZE 32
typedef struct
{
unsigned char cksum[16]; /* checksum of the data block */
unsigned char state[48]; /* intermediate digest state */
unsigned char buffer[16]; /* data block being processed */
int left; /* amount of data in buffer */
} MD2_CTX;
uint32_t total[2];
uint32_t state[8];
uint8_t buffer[64];
} SHA256_CTX;
EXP_FUNC void STDCALL MD2_Init(MD2_CTX *ctx);
EXP_FUNC void STDCALL MD2_Update(MD2_CTX *ctx, const uint8_t *input, int ilen);
EXP_FUNC void STDCALL MD2_Final(uint8_t *digest, MD2_CTX *ctx);
void SHA256_Init(SHA256_CTX *c);
void SHA256_Update(SHA256_CTX *, const uint8_t *input, int len);
void SHA256_Final(uint8_t digest[32], SHA256_CTX *);
/**************************************************************************
* MD5 declarations
@ -154,9 +153,9 @@ typedef struct
uint8_t buffer[64]; /* input buffer */
} MD5_CTX;
EXP_FUNC void STDCALL MD5_Init(MD5_CTX *);
EXP_FUNC void STDCALL MD5_Update(MD5_CTX *, const uint8_t *msg, int len);
EXP_FUNC void STDCALL MD5_Final(uint8_t *digest, MD5_CTX *);
void MD5_Init(MD5_CTX *);
void MD5_Update(MD5_CTX *, const uint8_t *msg, int len);
void MD5_Final(uint8_t *digest, MD5_CTX *);
/**************************************************************************
* HMAC declarations