| | 1 | #ifndef SHA256_GCRYPT_H |
| | 2 | #define SHA256_GCRYPT_H |
| | 3 | |
| | 4 | #include <gcrypt.h> |
| | 5 | |
| | 6 | #define SHA256_DIGEST_SIZE 32 |
| | 7 | |
| | 8 | typedef gcry_md_hd_t gcrypt_SHA256_CTX; |
| | 9 | |
| | 10 | inline void gcrypt_SHA256_Init(gcrypt_SHA256_CTX *ctx) |
| | 11 | { |
| | 12 | gcry_md_open(ctx, GCRY_MD_SHA256, 0); |
| | 13 | } |
| | 14 | |
| | 15 | inline void gcrypt_SHA256_Update(gcrypt_SHA256_CTX *ctx, const void *data, size_t len) |
| | 16 | { |
| | 17 | gcry_md_write(*ctx, data, len); |
| | 18 | } |
| | 19 | |
| | 20 | inline void gcrypt_SHA256_Final(unsigned char *digest, gcrypt_SHA256_CTX *ctx) |
| | 21 | { |
| | 22 | memcpy(digest, gcry_md_read(*ctx, GCRY_MD_SHA256), SHA256_DIGEST_SIZE); |
| | 23 | } |
| | 24 | |
| | 25 | #define platform_SHA256_CTX gcrypt_SHA256_CTX |
| | 26 | #define platform_SHA256_Init gcrypt_SHA256_Init |
| | 27 | #define platform_SHA256_Update gcrypt_SHA256_Update |
| | 28 | #define platform_SHA256_Final gcrypt_SHA256_Final |
| | 29 | |
| | 30 | #endif |
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