-/* crypto/sha/sha.h */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * 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 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 CONTRIBUTORS 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.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
#ifndef HEADER_SHA_H
-#define HEADER_SHA_H
+# define HEADER_SHA_H
-#include <openssl/e_os2.h>
+# include <openssl/e_os2.h>
+# include <stddef.h>
#ifdef __cplusplus
extern "C" {
#endif
-#if defined(OPENSSL_NO_SHA) || (defined(OPENSSL_NO_SHA0) && defined(OPENSSL_NO_SHA1))
-#error SHA is disabled.
-#endif
-
-#if defined(OPENSSL_FIPS)
-#define FIPS_SHA_SIZE_T size_t
-#endif
-
-/*
+/*-
* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- * ! SHA_LONG has to be at least 32 bits wide. If it's wider, then !
- * ! SHA_LONG_LOG2 has to be defined along. !
+ * ! SHA_LONG has to be at least 32 bits wide. !
* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
*/
+# define SHA_LONG unsigned int
+
+# define SHA_LBLOCK 16
+# define SHA_CBLOCK (SHA_LBLOCK*4)/* SHA treats input data as a
+ * contiguous array of 32 bit wide
+ * big-endian values. */
+# define SHA_LAST_BLOCK (SHA_CBLOCK-8)
+# define SHA_DIGEST_LENGTH 20
+
+typedef struct SHAstate_st {
+ SHA_LONG h0, h1, h2, h3, h4;
+ SHA_LONG Nl, Nh;
+ SHA_LONG data[SHA_LBLOCK];
+ unsigned int num;
+} SHA_CTX;
-#if defined(OPENSSL_SYS_WIN16) || defined(__LP32__)
-#define SHA_LONG unsigned long
-#elif defined(OPENSSL_SYS_CRAY) || defined(__ILP64__)
-#define SHA_LONG unsigned long
-#define SHA_LONG_LOG2 3
-#else
-#define SHA_LONG unsigned int
-#endif
-
-#define SHA_LBLOCK 16
-#define SHA_CBLOCK (SHA_LBLOCK*4) /* SHA treats input data as a
- * contiguous array of 32 bit
- * wide big-endian values. */
-#define SHA_LAST_BLOCK (SHA_CBLOCK-8)
-#define SHA_DIGEST_LENGTH 20
-
-typedef struct SHAstate_st
- {
- SHA_LONG h0,h1,h2,h3,h4;
- SHA_LONG Nl,Nh;
- SHA_LONG data[SHA_LBLOCK];
- unsigned int num;
- } SHA_CTX;
-
-#ifndef OPENSSL_NO_SHA0
-int SHA_Init(SHA_CTX *c);
-int SHA_Update(SHA_CTX *c, const void *data, size_t len);
-int SHA_Final(unsigned char *md, SHA_CTX *c);
-unsigned char *SHA(const unsigned char *d, size_t n, unsigned char *md);
-void SHA_Transform(SHA_CTX *c, const unsigned char *data);
-#endif
-#ifndef OPENSSL_NO_SHA1
int SHA1_Init(SHA_CTX *c);
int SHA1_Update(SHA_CTX *c, const void *data, size_t len);
int SHA1_Final(unsigned char *md, SHA_CTX *c);
unsigned char *SHA1(const unsigned char *d, size_t n, unsigned char *md);
void SHA1_Transform(SHA_CTX *c, const unsigned char *data);
-#endif
-#define SHA256_CBLOCK (SHA_LBLOCK*4) /* SHA-256 treats input data as a
- * contiguous array of 32 bit
- * wide big-endian values. */
-#define SHA224_DIGEST_LENGTH 28
-#define SHA256_DIGEST_LENGTH 32
-
-typedef struct SHA256state_st
- {
- SHA_LONG h[8];
- SHA_LONG Nl,Nh;
- SHA_LONG data[SHA_LBLOCK];
- unsigned int num,md_len;
- } SHA256_CTX;
-
-#ifndef OPENSSL_NO_SHA256
+# define SHA256_CBLOCK (SHA_LBLOCK*4)/* SHA-256 treats input data as a
+ * contiguous array of 32 bit wide
+ * big-endian values. */
+
+typedef struct SHA256state_st {
+ SHA_LONG h[8];
+ SHA_LONG Nl, Nh;
+ SHA_LONG data[SHA_LBLOCK];
+ unsigned int num, md_len;
+} SHA256_CTX;
+
int SHA224_Init(SHA256_CTX *c);
int SHA224_Update(SHA256_CTX *c, const void *data, size_t len);
int SHA224_Final(unsigned char *md, SHA256_CTX *c);
-unsigned char *SHA224(const unsigned char *d, size_t n,unsigned char *md);
+unsigned char *SHA224(const unsigned char *d, size_t n, unsigned char *md);
int SHA256_Init(SHA256_CTX *c);
int SHA256_Update(SHA256_CTX *c, const void *data, size_t len);
int SHA256_Final(unsigned char *md, SHA256_CTX *c);
-unsigned char *SHA256(const unsigned char *d, size_t n,unsigned char *md);
+unsigned char *SHA256(const unsigned char *d, size_t n, unsigned char *md);
void SHA256_Transform(SHA256_CTX *c, const unsigned char *data);
-#endif
-#define SHA384_DIGEST_LENGTH 48
-#define SHA512_DIGEST_LENGTH 64
+# define SHA224_DIGEST_LENGTH 28
+# define SHA256_DIGEST_LENGTH 32
+# define SHA384_DIGEST_LENGTH 48
+# define SHA512_DIGEST_LENGTH 64
-#ifndef OPENSSL_NO_SHA512
/*
* Unlike 32-bit digest algorithms, SHA-512 *relies* on SHA_LONG64
* being exactly 64-bit wide. See Implementation Notes in sha512.c
* for further details.
*/
-#define SHA512_CBLOCK (SHA_LBLOCK*8) /* SHA-512 treats input data as a
- * contiguous array of 64 bit
- * wide big-endian values. */
-#if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
-#define SHA_LONG64 unsigned __int64
-#define U64(C) C##UI64
-#elif defined(__arch64__)
-#define SHA_LONG64 unsigned long
-#define U64(C) C##UL
-#else
-#define SHA_LONG64 unsigned long long
-#define U64(C) C##ULL
-#endif
-
-typedef struct SHA512state_st
- {
- SHA_LONG64 h[8];
- SHA_LONG64 Nl,Nh;
- union {
- SHA_LONG64 d[SHA_LBLOCK];
- unsigned char p[SHA512_CBLOCK];
- } u;
- unsigned int num,md_len;
- } SHA512_CTX;
-#endif
+/*
+ * SHA-512 treats input data as a
+ * contiguous array of 64 bit
+ * wide big-endian values.
+ */
+# define SHA512_CBLOCK (SHA_LBLOCK*8)
+# if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
+# define SHA_LONG64 unsigned __int64
+# define U64(C) C##UI64
+# elif defined(__arch64__)
+# define SHA_LONG64 unsigned long
+# define U64(C) C##UL
+# else
+# define SHA_LONG64 unsigned long long
+# define U64(C) C##ULL
+# endif
+
+typedef struct SHA512state_st {
+ SHA_LONG64 h[8];
+ SHA_LONG64 Nl, Nh;
+ union {
+ SHA_LONG64 d[SHA_LBLOCK];
+ unsigned char p[SHA512_CBLOCK];
+ } u;
+ unsigned int num, md_len;
+} SHA512_CTX;
-#ifndef OPENSSL_NO_SHA512
int SHA384_Init(SHA512_CTX *c);
int SHA384_Update(SHA512_CTX *c, const void *data, size_t len);
int SHA384_Final(unsigned char *md, SHA512_CTX *c);
-unsigned char *SHA384(const unsigned char *d, size_t n,unsigned char *md);
+unsigned char *SHA384(const unsigned char *d, size_t n, unsigned char *md);
int SHA512_Init(SHA512_CTX *c);
int SHA512_Update(SHA512_CTX *c, const void *data, size_t len);
int SHA512_Final(unsigned char *md, SHA512_CTX *c);
-unsigned char *SHA512(const unsigned char *d, size_t n,unsigned char *md);
+unsigned char *SHA512(const unsigned char *d, size_t n, unsigned char *md);
void SHA512_Transform(SHA512_CTX *c, const unsigned char *data);
-#endif
#ifdef __cplusplus
}