Merge branch 'jc/no-grepping-for-strerror-in-tests'
[git/git.git] / sha256 / gcrypt.h
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