| 1 | /* |
| 2 | ** Copyright 2001-2005 Double Precision, Inc. |
| 3 | ** See COPYING for distribution information. |
| 4 | */ |
| 5 | #define SHA1_INTERNAL |
| 6 | #include "sha1.h" |
| 7 | #include "../libhmac/hmac.h" |
| 8 | |
| 9 | |
| 10 | static void alloc_context_sha1( void (*func)(void *, void *), void *arg) |
| 11 | { |
| 12 | struct SHA1_CONTEXT c; |
| 13 | |
| 14 | (*func)((void *)&c, arg); |
| 15 | } |
| 16 | |
| 17 | static void alloc_hash_sha1( void (*func)(unsigned char *, void *), void *arg) |
| 18 | { |
| 19 | unsigned char c[SHA1_DIGEST_SIZE]; |
| 20 | |
| 21 | (*func)(c, arg); |
| 22 | } |
| 23 | |
| 24 | struct hmac_hashinfo hmac_sha1 = { |
| 25 | "sha1", |
| 26 | SHA1_BLOCK_SIZE, |
| 27 | SHA1_DIGEST_SIZE, |
| 28 | sizeof(struct SHA1_CONTEXT), |
| 29 | (void (*)(void *))sha1_context_init, |
| 30 | (void (*)(void *, const void *, unsigned))sha1_context_hashstream, |
| 31 | (void (*)(void *, unsigned long))sha1_context_endstream, |
| 32 | (void (*)(void *, unsigned char *))sha1_context_digest, |
| 33 | (void (*)(void *, const unsigned char *))sha1_context_restore, |
| 34 | alloc_context_sha1, |
| 35 | alloc_hash_sha1}; |
| 36 | |
| 37 | static void alloc_context_sha256( void (*func)(void *, void *), void *arg) |
| 38 | { |
| 39 | struct SHA256_CONTEXT c; |
| 40 | |
| 41 | (*func)((void *)&c, arg); |
| 42 | } |
| 43 | |
| 44 | static void alloc_hash_sha256( void (*func)(unsigned char *, void *), void *arg) |
| 45 | { |
| 46 | unsigned char c[SHA256_DIGEST_SIZE]; |
| 47 | |
| 48 | (*func)(c, arg); |
| 49 | } |
| 50 | |
| 51 | struct hmac_hashinfo hmac_sha256 = { |
| 52 | "sha256", |
| 53 | SHA256_BLOCK_SIZE, |
| 54 | SHA256_DIGEST_SIZE, |
| 55 | sizeof(struct SHA256_CONTEXT), |
| 56 | (void (*)(void *))sha256_context_init, |
| 57 | (void (*)(void *, const void *, unsigned))sha256_context_hashstream, |
| 58 | (void (*)(void *, unsigned long))sha256_context_endstream, |
| 59 | (void (*)(void *, unsigned char *))sha256_context_digest, |
| 60 | (void (*)(void *, const unsigned char *))sha256_context_restore, |
| 61 | alloc_context_sha256, |
| 62 | alloc_hash_sha256}; |