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Diffstat (limited to 'ruby_1_8_6/ext/digest/sha2/sha2.h')
| -rw-r--r-- | ruby_1_8_6/ext/digest/sha2/sha2.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/ruby_1_8_6/ext/digest/sha2/sha2.h b/ruby_1_8_6/ext/digest/sha2/sha2.h new file mode 100644 index 0000000000..917d415b73 --- /dev/null +++ b/ruby_1_8_6/ext/digest/sha2/sha2.h @@ -0,0 +1,109 @@ +/* + * 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. + * + */ + +/* $RoughId: sha2.h,v 1.3 2002/02/24 08:14:32 knu Exp $ */ +/* $Id$ */ + +#ifndef __SHA2_H__ +#define __SHA2_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "defs.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 *******************************/ + +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; + +typedef SHA512_CTX SHA384_CTX; + + +#ifdef RUBY +#define SHA256_Init rb_Digest_SHA256_Init +#define SHA256_Update rb_Digest_SHA256_Update +#define SHA256_Finish rb_Digest_SHA256_Finish + +#define SHA384_Init rb_Digest_SHA384_Init +#define SHA384_Update rb_Digest_SHA384_Update +#define SHA384_Finish rb_Digest_SHA384_Finish + +#define SHA512_Init rb_Digest_SHA512_Init +#define SHA512_Update rb_Digest_SHA512_Update +#define SHA512_Finish rb_Digest_SHA512_Finish +#endif + +/*** SHA-256/384/512 Function Prototypes ******************************/ +void SHA256_Init _((SHA256_CTX *)); +void SHA256_Update _((SHA256_CTX*, const uint8_t*, size_t)); +void SHA256_Finish _((SHA256_CTX*, uint8_t[SHA256_DIGEST_LENGTH])); + +void SHA384_Init _((SHA384_CTX*)); +void SHA384_Update _((SHA384_CTX*, const uint8_t*, size_t)); +void SHA384_Finish _((SHA384_CTX*, uint8_t[SHA384_DIGEST_LENGTH])); + +void SHA512_Init _((SHA512_CTX*)); +void SHA512_Update _((SHA512_CTX*, const uint8_t*, size_t)); +void SHA512_Finish _((SHA512_CTX*, uint8_t[SHA512_DIGEST_LENGTH])); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __SHA2_H__ */ + |