diff options
Diffstat (limited to 'openbsd-compat/sha2.h')
| -rw-r--r-- | openbsd-compat/sha2.h | 138 |
1 files changed, 89 insertions, 49 deletions
diff --git a/openbsd-compat/sha2.h b/openbsd-compat/sha2.h index c6e6c97a5397..d051e96e83c9 100644 --- a/openbsd-compat/sha2.h +++ b/openbsd-compat/sha2.h @@ -1,4 +1,4 @@ -/* $OpenBSD: sha2.h,v 1.6 2004/06/22 01:57:30 jfb Exp */ +/* $OpenBSD: sha2.h,v 1.10 2016/09/03 17:00:29 tedu Exp $ */ /* * FILE: sha2.h @@ -41,18 +41,13 @@ #include "includes.h" -#ifdef WITH_OPENSSL -# include <openssl/opensslv.h> -# if !defined(HAVE_EVP_SHA256) && (OPENSSL_VERSION_NUMBER >= 0x00907000L) -# define _NEED_SHA2 1 -# endif -#else -# define _NEED_SHA2 1 -#endif - -#if defined(_NEED_SHA2) && !defined(HAVE_SHA256_UPDATE) +#if !defined(HAVE_SHA256UPDATE) || !defined(HAVE_SHA384UPDATE) || \ + !defined(HAVE_SHA512UPDATE) /*** 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) @@ -62,73 +57,118 @@ #define SHA512_BLOCK_LENGTH 128 #define SHA512_DIGEST_LENGTH 64 #define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) +#define SHA512_256_BLOCK_LENGTH 128 +#define SHA512_256_DIGEST_LENGTH 32 +#define SHA512_256_DIGEST_STRING_LENGTH (SHA512_256_DIGEST_LENGTH * 2 + 1) -/*** SHA-256/384/512 Context Structures *******************************/ -typedef struct _SHA256_CTX { - u_int32_t state[8]; - u_int64_t bitcount; - u_int8_t buffer[SHA256_BLOCK_LENGTH]; -} SHA256_CTX; -typedef struct _SHA512_CTX { - u_int64_t state[8]; +/*** SHA-224/256/384/512 Context Structure *******************************/ +typedef struct _SHA2_CTX { + union { + u_int32_t st32[8]; + u_int64_t st64[8]; + } state; u_int64_t bitcount[2]; u_int8_t buffer[SHA512_BLOCK_LENGTH]; -} SHA512_CTX; +} SHA2_CTX; -typedef SHA512_CTX SHA384_CTX; +#if 0 +__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))); +#endif /* 0 */ -void SHA256_Init(SHA256_CTX *); -void SHA256_Transform(u_int32_t state[8], const u_int8_t [SHA256_BLOCK_LENGTH]); -void SHA256_Update(SHA256_CTX *, const u_int8_t *, size_t) +#ifndef HAVE_SHA256UPDATE +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) __attribute__((__bounded__(__string__,2,3))); -void SHA256_Pad(SHA256_CTX *); -void SHA256_Final(u_int8_t [SHA256_DIGEST_LENGTH], SHA256_CTX *) +void SHA256Pad(SHA2_CTX *); +void SHA256Final(u_int8_t [SHA256_DIGEST_LENGTH], SHA2_CTX *) __attribute__((__bounded__(__minbytes__,1,SHA256_DIGEST_LENGTH))); -char *SHA256_End(SHA256_CTX *, char *) +char *SHA256End(SHA2_CTX *, char *) __attribute__((__bounded__(__minbytes__,2,SHA256_DIGEST_STRING_LENGTH))); -char *SHA256_File(const char *, char *) +char *SHA256File(const char *, char *) __attribute__((__bounded__(__minbytes__,2,SHA256_DIGEST_STRING_LENGTH))); -char *SHA256_FileChunk(const char *, char *, off_t, off_t) +char *SHA256FileChunk(const char *, char *, off_t, off_t) __attribute__((__bounded__(__minbytes__,2,SHA256_DIGEST_STRING_LENGTH))); -char *SHA256_Data(const u_int8_t *, size_t, char *) +char *SHA256Data(const u_int8_t *, size_t, char *) __attribute__((__bounded__(__string__,1,2))) __attribute__((__bounded__(__minbytes__,3,SHA256_DIGEST_STRING_LENGTH))); +#endif /* HAVE_SHA256UPDATE */ -void SHA384_Init(SHA384_CTX *); -void SHA384_Transform(u_int64_t state[8], const u_int8_t [SHA384_BLOCK_LENGTH]); -void SHA384_Update(SHA384_CTX *, const u_int8_t *, size_t) +#ifndef HAVE_SHA384UPDATE +void SHA384Init(SHA2_CTX *); +void SHA384Transform(u_int64_t state[8], const u_int8_t [SHA384_BLOCK_LENGTH]); +void SHA384Update(SHA2_CTX *, const u_int8_t *, size_t) __attribute__((__bounded__(__string__,2,3))); -void SHA384_Pad(SHA384_CTX *); -void SHA384_Final(u_int8_t [SHA384_DIGEST_LENGTH], SHA384_CTX *) +void SHA384Pad(SHA2_CTX *); +void SHA384Final(u_int8_t [SHA384_DIGEST_LENGTH], SHA2_CTX *) __attribute__((__bounded__(__minbytes__,1,SHA384_DIGEST_LENGTH))); -char *SHA384_End(SHA384_CTX *, char *) +char *SHA384End(SHA2_CTX *, char *) __attribute__((__bounded__(__minbytes__,2,SHA384_DIGEST_STRING_LENGTH))); -char *SHA384_File(const char *, char *) +char *SHA384File(const char *, char *) __attribute__((__bounded__(__minbytes__,2,SHA384_DIGEST_STRING_LENGTH))); -char *SHA384_FileChunk(const char *, char *, off_t, off_t) +char *SHA384FileChunk(const char *, char *, off_t, off_t) __attribute__((__bounded__(__minbytes__,2,SHA384_DIGEST_STRING_LENGTH))); -char *SHA384_Data(const u_int8_t *, size_t, char *) +char *SHA384Data(const u_int8_t *, size_t, char *) __attribute__((__bounded__(__string__,1,2))) __attribute__((__bounded__(__minbytes__,3,SHA384_DIGEST_STRING_LENGTH))); +#endif /* HAVE_SHA384UPDATE */ -void SHA512_Init(SHA512_CTX *); -void SHA512_Transform(u_int64_t state[8], const u_int8_t [SHA512_BLOCK_LENGTH]); -void SHA512_Update(SHA512_CTX *, const u_int8_t *, size_t) +#ifndef HAVE_SHA512UPDATE +void SHA512Init(SHA2_CTX *); +void SHA512Transform(u_int64_t state[8], const u_int8_t [SHA512_BLOCK_LENGTH]); +void SHA512Update(SHA2_CTX *, const u_int8_t *, size_t) __attribute__((__bounded__(__string__,2,3))); -void SHA512_Pad(SHA512_CTX *); -void SHA512_Final(u_int8_t [SHA512_DIGEST_LENGTH], SHA512_CTX *) +void SHA512Pad(SHA2_CTX *); +void SHA512Final(u_int8_t [SHA512_DIGEST_LENGTH], SHA2_CTX *) __attribute__((__bounded__(__minbytes__,1,SHA512_DIGEST_LENGTH))); -char *SHA512_End(SHA512_CTX *, char *) +char *SHA512End(SHA2_CTX *, char *) __attribute__((__bounded__(__minbytes__,2,SHA512_DIGEST_STRING_LENGTH))); -char *SHA512_File(const char *, char *) +char *SHA512File(const char *, char *) __attribute__((__bounded__(__minbytes__,2,SHA512_DIGEST_STRING_LENGTH))); -char *SHA512_FileChunk(const char *, char *, off_t, off_t) +char *SHA512FileChunk(const char *, char *, off_t, off_t) __attribute__((__bounded__(__minbytes__,2,SHA512_DIGEST_STRING_LENGTH))); -char *SHA512_Data(const u_int8_t *, size_t, char *) +char *SHA512Data(const u_int8_t *, size_t, char *) __attribute__((__bounded__(__string__,1,2))) __attribute__((__bounded__(__minbytes__,3,SHA512_DIGEST_STRING_LENGTH))); +#endif /* HAVE_SHA512UPDATE */ + +#if 0 +void SHA512_256Init(SHA2_CTX *); +void SHA512_256Transform(u_int64_t state[8], const u_int8_t [SHA512_256_BLOCK_LENGTH]); +void SHA512_256Update(SHA2_CTX *, const u_int8_t *, size_t) + __attribute__((__bounded__(__string__,2,3))); +void SHA512_256Pad(SHA2_CTX *); +void SHA512_256Final(u_int8_t [SHA512_256_DIGEST_LENGTH], SHA2_CTX *) + __attribute__((__bounded__(__minbytes__,1,SHA512_256_DIGEST_LENGTH))); +char *SHA512_256End(SHA2_CTX *, char *) + __attribute__((__bounded__(__minbytes__,2,SHA512_256_DIGEST_STRING_LENGTH))); +char *SHA512_256File(const char *, char *) + __attribute__((__bounded__(__minbytes__,2,SHA512_256_DIGEST_STRING_LENGTH))); +char *SHA512_256FileChunk(const char *, char *, off_t, off_t) + __attribute__((__bounded__(__minbytes__,2,SHA512_256_DIGEST_STRING_LENGTH))); +char *SHA512_256Data(const u_int8_t *, size_t, char *) + __attribute__((__bounded__(__string__,1,2))) + __attribute__((__bounded__(__minbytes__,3,SHA512_256_DIGEST_STRING_LENGTH))); +__END_DECLS +#endif /* 0 */ -#endif /* defined(_NEED_SHA2) && !defined(HAVE_SHA256_UPDATE) */ +#endif /* HAVE_SHA{256,384,512}UPDATE */ #endif /* _SSHSHA2_H */ |