Import sha2 implementation 1.1 from Aaron D. Gifford
Update cm_sha2.[hc] from sha2.[hc] in "sha2-1.1-ALPHA.tgz" downloaded today from http://www.aarongifford.com/computers/sha.html with trivial whitespace cleanup. This adds SHA-224 support.
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Brad King
parent
9912c41c17
commit
8251b20d4b
1075
Source/cm_sha2.c
1075
Source/cm_sha2.c
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154
Source/cm_sha2.h
154
Source/cm_sha2.h
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@ -1,8 +1,9 @@
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/*
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* FILE: sha2.h
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* AUTHOR: Aaron D. Gifford - http://www.aarongifford.com/
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* AUTHOR: Aaron D. Gifford
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* http://www.aarongifford.com/computers/sha.html
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*
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* Copyright (c) 2000-2001, Aaron D. Gifford
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* Copyright (c) 2000-2003, Aaron D. Gifford
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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@ -29,7 +30,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: sha2.h,v 1.1 2001/11/08 00:02:01 adg Exp adg $
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* $Id: sha2.h,v 1.4 2004/01/07 19:06:18 adg Exp $
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*/
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#ifndef __SHA2_H__
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@ -54,19 +55,22 @@ extern "C" {
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#endif /* SHA2_USE_INTTYPES_H */
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/*** SHA-256/384/512 Various Length Definitions ***********************/
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#define SHA256_BLOCK_LENGTH 64
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/*** SHA-224/256/384/512 Various Length Definitions *******************/
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/* Digest lengths for SHA-1/224/256/384/512 */
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#define SHA1_DIGEST_LENGTH 20
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#define SHA1_DIGEST_STRING_LENGTH (SHA1_DIGEST_LENGTH * 2 + 1)
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#define SHA224_DIGEST_LENGTH 28
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#define SHA224_DIGEST_STRING_LENGTH (SHA224_DIGEST_LENGTH * 2 + 1)
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#define SHA256_DIGEST_LENGTH 32
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#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
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#define SHA384_BLOCK_LENGTH 128
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#define SHA384_DIGEST_LENGTH 48
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#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
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#define SHA512_BLOCK_LENGTH 128
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#define SHA512_DIGEST_LENGTH 64
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#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
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/*** SHA-256/384/512 Context Structures *******************************/
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/*** SHA-224/256/384/512 Context Structures ***************************/
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/* NOTE: If your architecture does not define either u_intXX_t types or
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* uintXX_t (from inttypes.h), you may need to define things by hand
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* for your system:
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@ -94,81 +98,139 @@ typedef unsigned long long u_int64_t; /* 8-bytes (64-bits) */
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*/
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#ifdef SHA2_USE_INTTYPES_H
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typedef struct _SHA256_CTX {
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typedef union _SHA_CTX {
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/* SHA-1 uses this part of the union: */
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struct {
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uint32_t state[5];
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uint64_t bitcount;
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uint8_t buffer[64];
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} s1;
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/* SHA-224 and SHA-256 use this part of the union: */
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struct {
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uint32_t state[8];
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uint64_t bitcount;
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uint8_t buffer[SHA256_BLOCK_LENGTH];
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} SHA256_CTX;
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typedef struct _SHA512_CTX {
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uint8_t buffer[64];
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} s256;
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/* SHA-384 and SHA-512 use this part of the union: */
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struct {
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uint64_t state[8];
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uint64_t bitcount[2];
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uint8_t buffer[SHA512_BLOCK_LENGTH];
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} SHA512_CTX;
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uint8_t buffer[128];
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} s512;
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} SHA_CTX;
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#else /* SHA2_USE_INTTYPES_H */
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typedef struct _SHA256_CTX {
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typedef union _SHA_CTX {
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/* SHA-1 uses this part of the union: */
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struct {
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u_int32_t state[5];
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u_int64_t bitcount;
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u_int8_t buffer[64];
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} s1;
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/* SHA-224 and SHA-256 use this part of the union: */
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struct {
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u_int32_t state[8];
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u_int64_t bitcount;
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u_int8_t buffer[SHA256_BLOCK_LENGTH];
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} SHA256_CTX;
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typedef struct _SHA512_CTX {
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u_int8_t buffer[64];
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} s256;
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/* SHA-384 and SHA-512 use this part of the union: */
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struct {
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u_int64_t state[8];
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u_int64_t bitcount[2];
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u_int8_t buffer[SHA512_BLOCK_LENGTH];
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} SHA512_CTX;
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u_int8_t buffer[128];
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} s512;
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} SHA_CTX;
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#endif /* SHA2_USE_INTTYPES_H */
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typedef SHA512_CTX SHA384_CTX;
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/*** SHA-256/384/512 Function Prototypes ******************************/
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#ifndef NOPROTO
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#ifdef SHA2_USE_INTTYPES_H
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void SHA256_Init(SHA256_CTX *);
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void SHA256_Update(SHA256_CTX*, const uint8_t*, size_t);
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void SHA256_Final(uint8_t[SHA256_DIGEST_LENGTH], SHA256_CTX*);
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char* SHA256_End(SHA256_CTX*, char[SHA256_DIGEST_STRING_LENGTH]);
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void SHA1_Init(SHA_CTX*);
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void SHA1_Update(SHA_CTX*, const uint8_t*, size_t);
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void SHA1_Final(uint8_t[SHA1_DIGEST_LENGTH], SHA_CTX*);
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char* SHA1_End(SHA_CTX*, char[SHA1_DIGEST_STRING_LENGTH]);
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char* SHA1_Data(const uint8_t*, size_t, char[SHA1_DIGEST_STRING_LENGTH]);
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void SHA224_Init(SHA_CTX*);
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void SHA224_Update(SHA_CTX*, const uint8_t*, size_t);
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void SHA224_Final(uint8_t[SHA224_DIGEST_LENGTH], SHA_CTX*);
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char* SHA224_End(SHA_CTX*, char[SHA224_DIGEST_STRING_LENGTH]);
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char* SHA224_Data(const uint8_t*, size_t, char[SHA224_DIGEST_STRING_LENGTH]);
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void SHA256_Init(SHA_CTX*);
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void SHA256_Update(SHA_CTX*, const uint8_t*, size_t);
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void SHA256_Final(uint8_t[SHA256_DIGEST_LENGTH], SHA_CTX*);
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char* SHA256_End(SHA_CTX*, char[SHA256_DIGEST_STRING_LENGTH]);
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char* SHA256_Data(const uint8_t*, size_t, char[SHA256_DIGEST_STRING_LENGTH]);
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void SHA384_Init(SHA384_CTX*);
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void SHA384_Update(SHA384_CTX*, const uint8_t*, size_t);
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void SHA384_Final(uint8_t[SHA384_DIGEST_LENGTH], SHA384_CTX*);
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char* SHA384_End(SHA384_CTX*, char[SHA384_DIGEST_STRING_LENGTH]);
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void SHA384_Init(SHA_CTX*);
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void SHA384_Update(SHA_CTX*, const uint8_t*, size_t);
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void SHA384_Final(uint8_t[SHA384_DIGEST_LENGTH], SHA_CTX*);
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char* SHA384_End(SHA_CTX*, char[SHA384_DIGEST_STRING_LENGTH]);
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char* SHA384_Data(const uint8_t*, size_t, char[SHA384_DIGEST_STRING_LENGTH]);
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void SHA512_Init(SHA512_CTX*);
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void SHA512_Update(SHA512_CTX*, const uint8_t*, size_t);
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void SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*);
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char* SHA512_End(SHA512_CTX*, char[SHA512_DIGEST_STRING_LENGTH]);
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void SHA512_Init(SHA_CTX*);
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void SHA512_Update(SHA_CTX*, const uint8_t*, size_t);
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void SHA512_Final(uint8_t[SHA512_DIGEST_LENGTH], SHA_CTX*);
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char* SHA512_End(SHA_CTX*, char[SHA512_DIGEST_STRING_LENGTH]);
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char* SHA512_Data(const uint8_t*, size_t, char[SHA512_DIGEST_STRING_LENGTH]);
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#else /* SHA2_USE_INTTYPES_H */
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void SHA256_Init(SHA256_CTX *);
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void SHA256_Update(SHA256_CTX*, const u_int8_t*, size_t);
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void SHA256_Final(u_int8_t[SHA256_DIGEST_LENGTH], SHA256_CTX*);
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char* SHA256_End(SHA256_CTX*, char[SHA256_DIGEST_STRING_LENGTH]);
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void SHA1_Init(SHA_CTX*);
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void SHA1_Update(SHA_CTX*, const u_int8_t*, size_t);
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void SHA1_Final(u_int8_t[SHA1_DIGEST_LENGTH], SHA_CTX*);
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char* SHA1_End(SHA_CTX*, char[SHA1_DIGEST_STRING_LENGTH]);
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char* SHA1_Data(const u_int8_t*, size_t, char[SHA1_DIGEST_STRING_LENGTH]);
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void SHA224_Init(SHA_CTX*);
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void SHA224_Update(SHA_CTX*, const u_int8_t*, size_t);
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void SHA224_Final(u_int8_t[SHA224_DIGEST_LENGTH], SHA_CTX*);
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char* SHA224_End(SHA_CTX*, char[SHA224_DIGEST_STRING_LENGTH]);
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char* SHA224_Data(const u_int8_t*, size_t, char[SHA224_DIGEST_STRING_LENGTH]);
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void SHA256_Init(SHA_CTX*);
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void SHA256_Update(SHA_CTX*, const u_int8_t*, size_t);
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void SHA256_Final(u_int8_t[SHA256_DIGEST_LENGTH], SHA_CTX*);
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char* SHA256_End(SHA_CTX*, char[SHA256_DIGEST_STRING_LENGTH]);
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char* SHA256_Data(const u_int8_t*, size_t, char[SHA256_DIGEST_STRING_LENGTH]);
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void SHA384_Init(SHA384_CTX*);
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void SHA384_Update(SHA384_CTX*, const u_int8_t*, size_t);
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void SHA384_Final(u_int8_t[SHA384_DIGEST_LENGTH], SHA384_CTX*);
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char* SHA384_End(SHA384_CTX*, char[SHA384_DIGEST_STRING_LENGTH]);
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void SHA384_Init(SHA_CTX*);
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void SHA384_Update(SHA_CTX*, const u_int8_t*, size_t);
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void SHA384_Final(u_int8_t[SHA384_DIGEST_LENGTH], SHA_CTX*);
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char* SHA384_End(SHA_CTX*, char[SHA384_DIGEST_STRING_LENGTH]);
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char* SHA384_Data(const u_int8_t*, size_t, char[SHA384_DIGEST_STRING_LENGTH]);
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void SHA512_Init(SHA512_CTX*);
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void SHA512_Update(SHA512_CTX*, const u_int8_t*, size_t);
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void SHA512_Final(u_int8_t[SHA512_DIGEST_LENGTH], SHA512_CTX*);
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char* SHA512_End(SHA512_CTX*, char[SHA512_DIGEST_STRING_LENGTH]);
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void SHA512_Init(SHA_CTX*);
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void SHA512_Update(SHA_CTX*, const u_int8_t*, size_t);
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void SHA512_Final(u_int8_t[SHA512_DIGEST_LENGTH], SHA_CTX*);
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char* SHA512_End(SHA_CTX*, char[SHA512_DIGEST_STRING_LENGTH]);
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char* SHA512_Data(const u_int8_t*, size_t, char[SHA512_DIGEST_STRING_LENGTH]);
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#endif /* SHA2_USE_INTTYPES_H */
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#else /* NOPROTO */
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void SHA1_Init();
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void SHA1_Update();
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void SHA1_Final();
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char* SHA1_End();
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char* SHA1_Data();
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void SHA224_Init();
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void SHA224_Update();
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void SHA224_Final();
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char* SHA224_End();
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char* SHA224_Data();
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void SHA256_Init();
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void SHA256_Update();
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void SHA256_Final();
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