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Commit | Line | Data |
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27dc04c5 | 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 |