diff options
Diffstat (limited to 'src/util/sha1/sha1.h')
| -rw-r--r-- | src/util/sha1/sha1.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/util/sha1/sha1.h b/src/util/sha1/sha1.h new file mode 100644 index 00000000000..de07e1a477a --- /dev/null +++ b/src/util/sha1/sha1.h @@ -0,0 +1,54 @@ +/* $OpenBSD: sha1.h,v 1.24 2012/12/05 23:19:57 deraadt Exp $ */ + +/* + * SHA-1 in C + * By Steve Reid <[email protected]> + * 100% Public Domain + */ + +#ifndef _SHA1_H +#define _SHA1_H + +#include <stddef.h> +#include <stdint.h> + +#define SHA1_BLOCK_LENGTH 64 +#define SHA1_DIGEST_LENGTH 20 +#define SHA1_DIGEST_STRING_LENGTH (SHA1_DIGEST_LENGTH * 2 + 1) + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct { + uint32_t state[5]; + uint64_t count; + uint8_t buffer[SHA1_BLOCK_LENGTH]; +} SHA1_CTX; + +void SHA1Init(SHA1_CTX *); +void SHA1Pad(SHA1_CTX *); +void SHA1Transform(uint32_t [5], const uint8_t [SHA1_BLOCK_LENGTH]); +void SHA1Update(SHA1_CTX *, const uint8_t *, size_t); +void SHA1Final(uint8_t [SHA1_DIGEST_LENGTH], SHA1_CTX *); +__END_DECLS + +#define HTONDIGEST(x) do { \ + x[0] = htonl(x[0]); \ + x[1] = htonl(x[1]); \ + x[2] = htonl(x[2]); \ + x[3] = htonl(x[3]); \ + x[4] = htonl(x[4]); } while (0) + +#define NTOHDIGEST(x) do { \ + x[0] = ntohl(x[0]); \ + x[1] = ntohl(x[1]); \ + x[2] = ntohl(x[2]); \ + x[3] = ntohl(x[3]); \ + x[4] = ntohl(x[4]); } while (0) + +#ifdef __cplusplus +} +#endif + +#endif /* _SHA1_H */ |