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authorAnas Nashif <anas.nashif@intel.com>2012-10-30 22:39:57 (GMT)
committerAnas Nashif <anas.nashif@intel.com>2012-10-30 22:39:57 (GMT)
commit035c7fabc3b82cbc9a346c11abe2e9462b4c0379 (patch)
tree7e40f5a790eae329a8c5d3e59f046451767956ff /Source/cm_sha2.h
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Imported Upstream version 2.8.9upstream/2.8.9
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+/*
+ * FILE: sha2.h
+ * AUTHOR: Aaron D. Gifford
+ * http://www.aarongifford.com/computers/sha.html
+ *
+ * Copyright (c) 2000-2003, 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 1.4 2004/01/07 19:06:18 adg Exp $
+ */
+
+#ifndef __SHA2_H__
+#define __SHA2_H__
+
+#include "cm_sha2_mangle.h"
+
+/* CMake modification: use integer types from cmIML. */
+#include "cmIML/INT.h"
+typedef cmIML_INT_uint8_t cm_sha2_uint8_t;
+typedef cmIML_INT_uint32_t cm_sha2_uint32_t;
+typedef cmIML_INT_uint64_t cm_sha2_uint64_t;
+
+#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>
+
+/*** SHA-224/256/384/512 Various Length Definitions *******************/
+
+/* Digest lengths for SHA-1/224/256/384/512 */
+#define SHA1_DIGEST_LENGTH 20
+#define SHA1_DIGEST_STRING_LENGTH (SHA1_DIGEST_LENGTH * 2 + 1)
+#define SHA224_DIGEST_LENGTH 28
+#define SHA224_DIGEST_STRING_LENGTH (SHA224_DIGEST_LENGTH * 2 + 1)
+#define SHA256_DIGEST_LENGTH 32
+#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
+#define SHA384_DIGEST_LENGTH 48
+#define SHA384_DIGEST_STRING_LENGTH (SHA384_DIGEST_LENGTH * 2 + 1)
+#define SHA512_DIGEST_LENGTH 64
+#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
+
+
+/*** SHA-224/256/384/512 Context Structures ***************************/
+
+typedef union _SHA_CTX {
+ /* SHA-1 uses this part of the union: */
+ struct {
+ cm_sha2_uint32_t state[5];
+ cm_sha2_uint64_t bitcount;
+ cm_sha2_uint8_t buffer[64];
+ } s1;
+
+ /* SHA-224 and SHA-256 use this part of the union: */
+ struct {
+ cm_sha2_uint32_t state[8];
+ cm_sha2_uint64_t bitcount;
+ cm_sha2_uint8_t buffer[64];
+ } s256;
+
+ /* SHA-384 and SHA-512 use this part of the union: */
+ struct {
+ cm_sha2_uint64_t state[8];
+ cm_sha2_uint64_t bitcount[2];
+ cm_sha2_uint8_t buffer[128];
+ } s512;
+} SHA_CTX;
+
+/*** SHA-256/384/512 Function Prototypes ******************************/
+
+void SHA1_Init(SHA_CTX*);
+void SHA1_Update(SHA_CTX*, const cm_sha2_uint8_t*, size_t);
+void SHA1_Final(cm_sha2_uint8_t[SHA1_DIGEST_LENGTH], SHA_CTX*);
+char* SHA1_End(SHA_CTX*, char[SHA1_DIGEST_STRING_LENGTH]);
+char* SHA1_Data(const cm_sha2_uint8_t*, size_t,
+ char[SHA1_DIGEST_STRING_LENGTH]);
+
+void SHA224_Init(SHA_CTX*);
+void SHA224_Update(SHA_CTX*, const cm_sha2_uint8_t*, size_t);
+void SHA224_Final(cm_sha2_uint8_t[SHA224_DIGEST_LENGTH], SHA_CTX*);
+char* SHA224_End(SHA_CTX*, char[SHA224_DIGEST_STRING_LENGTH]);
+char* SHA224_Data(const cm_sha2_uint8_t*, size_t,
+ char[SHA224_DIGEST_STRING_LENGTH]);
+
+void SHA256_Init(SHA_CTX*);
+void SHA256_Update(SHA_CTX*, const cm_sha2_uint8_t*, size_t);
+void SHA256_Final(cm_sha2_uint8_t[SHA256_DIGEST_LENGTH], SHA_CTX*);
+char* SHA256_End(SHA_CTX*, char[SHA256_DIGEST_STRING_LENGTH]);
+char* SHA256_Data(const cm_sha2_uint8_t*, size_t,
+ char[SHA256_DIGEST_STRING_LENGTH]);
+
+void SHA384_Init(SHA_CTX*);
+void SHA384_Update(SHA_CTX*, const cm_sha2_uint8_t*, size_t);
+void SHA384_Final(cm_sha2_uint8_t[SHA384_DIGEST_LENGTH], SHA_CTX*);
+char* SHA384_End(SHA_CTX*, char[SHA384_DIGEST_STRING_LENGTH]);
+char* SHA384_Data(const cm_sha2_uint8_t*, size_t,
+ char[SHA384_DIGEST_STRING_LENGTH]);
+
+void SHA512_Init(SHA_CTX*);
+void SHA512_Update(SHA_CTX*, const cm_sha2_uint8_t*, size_t);
+void SHA512_Final(cm_sha2_uint8_t[SHA512_DIGEST_LENGTH], SHA_CTX*);
+char* SHA512_End(SHA_CTX*, char[SHA512_DIGEST_STRING_LENGTH]);
+char* SHA512_Data(const cm_sha2_uint8_t*, size_t,
+ char[SHA512_DIGEST_STRING_LENGTH]);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __SHA2_H__ */