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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 | ||
b4b85e41 | 10 | static inline void gcrypt_SHA256_Init(gcrypt_SHA256_CTX *ctx) |
27dc04c5 | 11 | { |
823839bd EW |
12 | gcry_error_t err = gcry_md_open(ctx, GCRY_MD_SHA256, 0); |
13 | if (err) | |
14 | die("gcry_md_open: %s", gcry_strerror(err)); | |
27dc04c5 | 15 | } |
16 | ||
b4b85e41 | 17 | static inline void gcrypt_SHA256_Update(gcrypt_SHA256_CTX *ctx, const void *data, size_t len) |
27dc04c5 | 18 | { |
19 | gcry_md_write(*ctx, data, len); | |
20 | } | |
21 | ||
b4b85e41 | 22 | static inline void gcrypt_SHA256_Final(unsigned char *digest, gcrypt_SHA256_CTX *ctx) |
27dc04c5 | 23 | { |
24 | memcpy(digest, gcry_md_read(*ctx, GCRY_MD_SHA256), SHA256_DIGEST_SIZE); | |
8b608f3f | 25 | gcry_md_close(*ctx); |
27dc04c5 | 26 | } |
27 | ||
b4b85e41 | 28 | static inline void gcrypt_SHA256_Clone(gcrypt_SHA256_CTX *dst, const gcrypt_SHA256_CTX *src) |
768e30ea | 29 | { |
30 | gcry_md_copy(dst, *src); | |
31 | } | |
32 | ||
27dc04c5 | 33 | #define platform_SHA256_CTX gcrypt_SHA256_CTX |
34 | #define platform_SHA256_Init gcrypt_SHA256_Init | |
768e30ea | 35 | #define platform_SHA256_Clone gcrypt_SHA256_Clone |
27dc04c5 | 36 | #define platform_SHA256_Update gcrypt_SHA256_Update |
37 | #define platform_SHA256_Final gcrypt_SHA256_Final | |
38 | ||
39 | #endif |