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| -rw-r--r-- | contrib/slapd-modules/passwd/sha2/sha2.h | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/contrib/slapd-modules/passwd/sha2/sha2.h b/contrib/slapd-modules/passwd/sha2/sha2.h new file mode 100644 index 0000000..7fff142 --- /dev/null +++ b/contrib/slapd-modules/passwd/sha2/sha2.h @@ -0,0 +1,236 @@ +/* $OpenLDAP$ */ +/* + * FILE: sha2.h + * AUTHOR: Aaron D. Gifford - http://www.aarongifford.com/ + * + * Copyright (c) 2000-2001, Aaron D. Gifford + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the copyright holder nor the names of contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTOR(S) ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTOR(S) BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id: sha2.h,v 1.1 2001/11/08 00:02:01 adg Exp adg $ + */ + +#ifndef __SHA2_H__ +#define __SHA2_H__ + +#include "portable.h" + +#ifdef HAVE_INTTYPES_H +# define SHA2_USE_INTTYPES_H 1 +#endif + +#ifndef LITTLE_ENDIAN +# define LITTLE_ENDIAN 1234 +#endif +#ifndef BIG_ENDIAN +# define BIG_ENDIAN 4321 +#endif +#ifndef BYTE_ORDER +# ifdef WORDS_BIGENDIAN +# define BYTE_ORDER BIG_ENDIAN +# else +# define BYTE_ORDER LITTLE_ENDIAN +# endif +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Import u_intXX_t size_t type definitions from system headers. You + * may need to change this, or define these things yourself in this + * file. + */ +#include <sys/types.h> + +#ifdef SHA2_USE_INTTYPES_H + +#include <inttypes.h> + +#endif /* SHA2_USE_INTTYPES_H */ + + +/*** SHA-256/384/512 Various Length Definitions ***********************/ +#define SHA256_BLOCK_LENGTH 64 +#define SHA256_DIGEST_LENGTH 32 +#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1) +#define SHA384_BLOCK_LENGTH 128 +#define SHA384_DIGEST_LENGTH 48 +#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1) +#define SHA512_BLOCK_LENGTH 128 +#define SHA512_DIGEST_LENGTH 64 +#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) + + +/*** SHA-256/384/512 Context Structures *******************************/ +/* NOTE: If your architecture does not define either u_intXX_t types or + * uintXX_t (from inttypes.h), you may need to define things by hand + * for your system: + */ +#if 0 +typedef unsigned char u_int8_t; /* 1-byte (8-bits) */ +typedef unsigned int u_int32_t; /* 4-bytes (32-bits) */ +typedef unsigned long long u_int64_t; /* 8-bytes (64-bits) */ +#endif +/* + * Most BSD systems already define u_intXX_t types, as does Linux. + * Some systems, however, like Compaq's Tru64 Unix instead can use + * uintXX_t types defined by very recent ANSI C standards and included + * in the file: + * + * #include <inttypes.h> + * + * If you choose to use <inttypes.h> then please define: + * + * #define SHA2_USE_INTTYPES_H + * + * Or on the command line during compile: + * + * cc -DSHA2_USE_INTTYPES_H ... + */ +#ifdef SHA2_USE_INTTYPES_H + +typedef struct _SHA256_CTX { + uint32_t state[8]; + uint64_t bitcount; + uint8_t buffer[SHA256_BLOCK_LENGTH]; +} SHA256_CTX; +typedef struct _SHA512_CTX { + uint64_t state[8]; + uint64_t bitcount[2]; + uint8_t buffer[SHA512_BLOCK_LENGTH]; +} SHA512_CTX; + +#else /* SHA2_USE_INTTYPES_H */ + +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]; + u_int64_t bitcount[2]; + u_int8_t buffer[SHA512_BLOCK_LENGTH]; +} SHA512_CTX; + +#endif /* SHA2_USE_INTTYPES_H */ + +typedef SHA512_CTX SHA384_CTX; + + +/*** SHA-256/384/512 Function Prototypes ******************************/ +/* avoid symbol clash with other crypto libs */ +#define SHA256_Init pw_SHA256_Init +#define SHA256_Update pw_SHA256_Update +#define SHA256_Final pw_SHA256_Final +#define SHA256_End pw_SHA256_End +#define SHA256_Data pw_SHA256_Data + +#define SHA384_Init pw_SHA384_Init +#define SHA384_Update pw_SHA384_Update +#define SHA384_Final pw_SHA384_Final +#define SHA384_End pw_SHA384_End +#define SHA384_Data pw_SHA384_Data + +#define SHA512_Init pw_SHA512_Init +#define SHA512_Update pw_SHA512_Update +#define SHA512_Final pw_SHA512_Final +#define SHA512_End pw_SHA512_End +#define SHA512_Data pw_SHA512_Data + +#ifndef NOPROTO +#ifdef SHA2_USE_INTTYPES_H + +void SHA256_Init(SHA256_CTX *); +void SHA256_Update(SHA256_CTX*, const uint8_t*, size_t); +void SHA256_Final(uint8_t[SHA256_DIGEST_LENGTH], SHA256_CTX*); +char* SHA256_End(SHA256_CTX*, char[SHA256_DIGEST_STRING_LENGTH]); +char* SHA256_Data(const uint8_t*, size_t, char[SHA256_DIGEST_STRING_LENGTH]); + +void SHA384_Init(SHA384_CTX*); +void SHA384_Update(SHA384_CTX*, const uint8_t*, size_t); +void SHA384_Final(uint8_t[SHA384_DIGEST_LENGTH], SHA384_CTX*); +char* SHA384_End(SHA384_CTX*, char[SHA384_DIGEST_STRING_LENGTH]); +char* SHA384_Data(const uint8_t*, size_t, char[SHA384_DIGEST_STRING_LENGTH]); + +void SHA512_Init(SHA512_CTX*); +void SHA512_Update(SHA512_CTX*, const uint8_t*, size_t); +void SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*); +char* SHA512_End(SHA512_CTX*, char[SHA512_DIGEST_STRING_LENGTH]); +char* SHA512_Data(const uint8_t*, size_t, char[SHA512_DIGEST_STRING_LENGTH]); + +#else /* SHA2_USE_INTTYPES_H */ + +void SHA256_Init(SHA256_CTX *); +void SHA256_Update(SHA256_CTX*, const u_int8_t*, size_t); +void SHA256_Final(u_int8_t[SHA256_DIGEST_LENGTH], SHA256_CTX*); +char* SHA256_End(SHA256_CTX*, char[SHA256_DIGEST_STRING_LENGTH]); +char* SHA256_Data(const u_int8_t*, size_t, char[SHA256_DIGEST_STRING_LENGTH]); + +void SHA384_Init(SHA384_CTX*); +void SHA384_Update(SHA384_CTX*, const u_int8_t*, size_t); +void SHA384_Final(u_int8_t[SHA384_DIGEST_LENGTH], SHA384_CTX*); +char* SHA384_End(SHA384_CTX*, char[SHA384_DIGEST_STRING_LENGTH]); +char* SHA384_Data(const u_int8_t*, size_t, char[SHA384_DIGEST_STRING_LENGTH]); + +void SHA512_Init(SHA512_CTX*); +void SHA512_Update(SHA512_CTX*, const u_int8_t*, size_t); +void SHA512_Final(u_int8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*); +char* SHA512_End(SHA512_CTX*, char[SHA512_DIGEST_STRING_LENGTH]); +char* SHA512_Data(const u_int8_t*, size_t, char[SHA512_DIGEST_STRING_LENGTH]); + +#endif /* SHA2_USE_INTTYPES_H */ + +#else /* NOPROTO */ + +void SHA256_Init(); +void SHA256_Update(); +void SHA256_Final(); +char* SHA256_End(); +char* SHA256_Data(); + +void SHA384_Init(); +void SHA384_Update(); +void SHA384_Final(); +char* SHA384_End(); +char* SHA384_Data(); + +void SHA512_Init(); +void SHA512_Update(); +void SHA512_Final(); +char* SHA512_End(); +char* SHA512_Data(); + +#endif /* NOPROTO */ + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __SHA2_H__ */ + |