diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 2013-04-15 15:54:18 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 2013-04-15 15:54:18 +0000 |
| commit | 6c4f281c2905197148a7638736a3e5916e5cf857 (patch) | |
| tree | d10566417175f2f3b4ad4631e68d2880e193ac5a /include | |
| parent | 09efeace4d3657d21301da9bce59287359f9ba1f (diff) | |
SHA-224 is to SHA-256 as SHA-384 is to SHA-512. It was added in a
later revision of FIPS-180. OK miod@ jmc@ guenther@ djm@
Diffstat (limited to 'include')
| -rw-r--r-- | include/sha2.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/include/sha2.h b/include/sha2.h index d85aabc7f55..065c30d1c9d 100644 --- a/include/sha2.h +++ b/include/sha2.h @@ -1,4 +1,4 @@ -/* $OpenBSD: sha2.h,v 1.8 2012/12/05 23:19:57 deraadt Exp $ */ +/* $OpenBSD: sha2.h,v 1.9 2013/04/15 15:54:17 millert Exp $ */ /* * FILE: sha2.h @@ -39,6 +39,9 @@ /*** SHA-256/384/512 Various Length Definitions ***********************/ +#define SHA224_BLOCK_LENGTH 64 +#define SHA224_DIGEST_LENGTH 28 +#define SHA224_DIGEST_STRING_LENGTH (SHA224_DIGEST_LENGTH * 2 + 1) #define SHA256_BLOCK_LENGTH 64 #define SHA256_DIGEST_LENGTH 32 #define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1) @@ -50,7 +53,7 @@ #define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) -/*** SHA-256/384/512 Context Structure *******************************/ +/*** SHA-224/256/384/512 Context Structure *******************************/ typedef struct _SHA2_CTX { union { u_int32_t st32[8]; @@ -61,6 +64,23 @@ typedef struct _SHA2_CTX { } SHA2_CTX; __BEGIN_DECLS +void SHA224Init(SHA2_CTX *); +void SHA224Transform(u_int32_t state[8], const u_int8_t [SHA224_BLOCK_LENGTH]); +void SHA224Update(SHA2_CTX *, const u_int8_t *, size_t) + __attribute__((__bounded__(__string__,2,3))); +void SHA224Pad(SHA2_CTX *); +void SHA224Final(u_int8_t [SHA224_DIGEST_LENGTH], SHA2_CTX *) + __attribute__((__bounded__(__minbytes__,1,SHA224_DIGEST_LENGTH))); +char *SHA224End(SHA2_CTX *, char *) + __attribute__((__bounded__(__minbytes__,2,SHA224_DIGEST_STRING_LENGTH))); +char *SHA224File(const char *, char *) + __attribute__((__bounded__(__minbytes__,2,SHA224_DIGEST_STRING_LENGTH))); +char *SHA224FileChunk(const char *, char *, off_t, off_t) + __attribute__((__bounded__(__minbytes__,2,SHA224_DIGEST_STRING_LENGTH))); +char *SHA224Data(const u_int8_t *, size_t, char *) + __attribute__((__bounded__(__string__,1,2))) + __attribute__((__bounded__(__minbytes__,3,SHA224_DIGEST_STRING_LENGTH))); + void SHA256Init(SHA2_CTX *); void SHA256Transform(u_int32_t state[8], const u_int8_t [SHA256_BLOCK_LENGTH]); void SHA256Update(SHA2_CTX *, const u_int8_t *, size_t) |