31 lines
727 B
C
31 lines
727 B
C
|
#ifndef SHA256_GCRYPT_H
|
||
|
|
#define SHA256_GCRYPT_H
|
||
|
|
|
||
|
|
#include <gcrypt.h>
|
||
|
|
|
||
|
|
#define SHA256_DIGEST_SIZE 32
|
||
|
|
|
||
|
|
typedef gcry_md_hd_t gcrypt_SHA256_CTX;
|
||
|
|
|
||
|
|
inline void gcrypt_SHA256_Init(gcrypt_SHA256_CTX *ctx)
|
||
|
|
{
|
||
|
|
gcry_md_open(ctx, GCRY_MD_SHA256, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
inline void gcrypt_SHA256_Update(gcrypt_SHA256_CTX *ctx, const void *data, size_t len)
|
||
|
|
{
|
||
|
|
gcry_md_write(*ctx, data, len);
|
||
|
|
}
|
||
|
|
|
||
|
|
inline void gcrypt_SHA256_Final(unsigned char *digest, gcrypt_SHA256_CTX *ctx)
|
||
|
|
{
|
||
|
|
memcpy(digest, gcry_md_read(*ctx, GCRY_MD_SHA256), SHA256_DIGEST_SIZE);
|
||
|
|
}
|
||
|
|
|
||
|
|
#define platform_SHA256_CTX gcrypt_SHA256_CTX
|
||
|
|
#define platform_SHA256_Init gcrypt_SHA256_Init
|
||
|
|
#define platform_SHA256_Update gcrypt_SHA256_Update
|
||
|
|
#define platform_SHA256_Final gcrypt_SHA256_Final
|
||
|
|
|
||
|
|
#endif
|