diff options
Diffstat (limited to 'ipsec-tools/src/racoon/missing/crypto/sha2/sha2.h')
| -rw-r--r-- | ipsec-tools/src/racoon/missing/crypto/sha2/sha2.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/ipsec-tools/src/racoon/missing/crypto/sha2/sha2.h b/ipsec-tools/src/racoon/missing/crypto/sha2/sha2.h new file mode 100644 index 00000000..42bcc2a3 --- /dev/null +++ b/ipsec-tools/src/racoon/missing/crypto/sha2/sha2.h @@ -0,0 +1,161 @@ +/* $NetBSD: sha2.h,v 1.4 2006/09/09 16:22:36 manu Exp $ */ + +/* $KAME: sha2.h,v 1.2 2001/08/08 22:09:27 sakane Exp $ */ + +/* + * sha2.h + * + * Version 1.0.0beta1 + * + * Written by Aaron D. Gifford <me@aarongifford.com> + * + * Copyright 2000 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(S) 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(S) 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. + * + */ + +#ifndef __SHA2_H__ +#define __SHA2_H__ + +#ifdef __cplusplus +extern "C" { +#endif + + +/*** 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 + +#ifndef HAVE_SHA2_IN_SHA_H +/* + * 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 ... + */ +#if 0 /*def 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 */ +#endif /* HAVE_SHA2_IN_SHA_H */ + +typedef SHA512_CTX SHA384_CTX; + + +/*** SHA-256/384/512 Function Prototypes ******************************/ + +#ifndef HAVE_SHA2_IN_SHA_H +void SHA256_Init __P((SHA256_CTX *)); +void SHA256_Update __P((SHA256_CTX*, const u_int8_t*, size_t)); +void SHA256_Final __P((u_int8_t[SHA256_DIGEST_LENGTH], SHA256_CTX*)); +#endif /* HAVE_SHA2_IN_SHA_H */ +char* SHA256_End __P((SHA256_CTX*, char[SHA256_DIGEST_STRING_LENGTH])); +char* SHA256_Data __P((const u_int8_t*, size_t, char[SHA256_DIGEST_STRING_LENGTH])); + +#ifndef HAVE_SHA2_IN_SHA_H +void SHA384_Init __P((SHA384_CTX*)); +void SHA384_Update __P((SHA384_CTX*, const u_int8_t*, size_t)); +void SHA384_Final __P((u_int8_t[SHA384_DIGEST_LENGTH], SHA384_CTX*)); +#endif /* HAVE_SHA2_IN_SHA_H */ +char* SHA384_End __P((SHA384_CTX*, char[SHA384_DIGEST_STRING_LENGTH])); +char* SHA384_Data __P((const u_int8_t*, size_t, char[SHA384_DIGEST_STRING_LENGTH])); + +#ifndef HAVE_SHA2_IN_SHA_H +void SHA512_Init __P((SHA512_CTX*)); +void SHA512_Update __P((SHA512_CTX*, const u_int8_t*, size_t)); +void SHA512_Final __P((u_int8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*)); +#endif /* HAVE_SHA2_IN_SHA_H */ +char* SHA512_End __P((SHA512_CTX*, char[SHA512_DIGEST_STRING_LENGTH])); +char* SHA512_Data __P((const u_int8_t*, size_t, char[SHA512_DIGEST_STRING_LENGTH])); + +struct env_md_st *EVP_sha2_256 __P((void)); +struct env_md_st *EVP_sha2_384 __P((void)); +struct env_md_st *EVP_sha2_512 __P((void)); + +#ifdef HAVE_SHA2_IN_SHA_H +#define EVP_sha2_256 EVP_sha256 +#define EVP_sha2_384 EVP_sha384 +#define EVP_sha2_512 EVP_sha512 +#endif + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __SHA2_H__ */ + |