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Diffstat (limited to 'third_party/git/sha256/gcrypt.h')
| -rw-r--r-- | third_party/git/sha256/gcrypt.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/third_party/git/sha256/gcrypt.h b/third_party/git/sha256/gcrypt.h new file mode 100644 index 0000000000..09bd8bb200 --- /dev/null +++ b/third_party/git/sha256/gcrypt.h @@ -0,0 +1,30 @@ +#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 |