| /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| * 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.] */ |
| |
| #ifndef OPENSSL_HEADER_SHA_H |
| #define OPENSSL_HEADER_SHA_H |
| |
| #include <openssl/base.h> |
| |
| #if defined(__cplusplus) |
| extern "C" { |
| #endif |
| |
| |
| /* The SHA family of hash functions (SHA-1 and SHA-2). */ |
| |
| |
| /* SHA_CBLOCK is the block size of SHA-1. */ |
| #define SHA_CBLOCK 64 |
| |
| /* SHA_DIGEST_LENGTH is the length of a SHA-1 digest. */ |
| #define SHA_DIGEST_LENGTH 20 |
| |
| /* TODO(fork): remove */ |
| #define SHA_LBLOCK 16 |
| #define SHA_LONG uint32_t |
| |
| /* SHA1_Init initialises |sha| and returns one. */ |
| OPENSSL_EXPORT int SHA1_Init(SHA_CTX *sha); |
| |
| /* SHA1_Update adds |len| bytes from |data| to |sha| and returns one. */ |
| OPENSSL_EXPORT int SHA1_Update(SHA_CTX *sha, const void *data, size_t len); |
| |
| /* SHA1_Final adds the final padding to |sha| and writes the resulting digest |
| * to |md|, which must have at least |SHA_DIGEST_LENGTH| bytes of space. It |
| * returns one. */ |
| OPENSSL_EXPORT int SHA1_Final(uint8_t *md, SHA_CTX *sha); |
| |
| /* SHA1 writes the digest of |len| bytes from |data| to |out| and returns |
| * |out|. There must be at least |SHA_DIGEST_LENGTH| bytes of space in |
| * |out|. */ |
| OPENSSL_EXPORT uint8_t *SHA1(const uint8_t *data, size_t len, uint8_t *out); |
| |
| /* SHA1_Transform is a low-level function that performs a single, SHA-1 block |
| * transformation using the state from |sha| and 64 bytes from |block|. */ |
| OPENSSL_EXPORT void SHA1_Transform(SHA_CTX *sha, const uint8_t *block); |
| |
| struct sha_state_st { |
| uint32_t h0, h1, h2, h3, h4; |
| uint32_t Nl, Nh; |
| uint32_t data[16]; |
| unsigned int num; |
| }; |
| |
| |
| /* SHA-224. */ |
| |
| /* SHA224_CBLOCK is the block size of SHA-224. */ |
| #define SHA224_CBLOCK 64 |
| |
| /* SHA224_DIGEST_LENGTH is the length of a SHA-224 digest. */ |
| #define SHA224_DIGEST_LENGTH 28 |
| |
| /* SHA224_Init initialises |sha| and returns 1. */ |
| OPENSSL_EXPORT int SHA224_Init(SHA256_CTX *sha); |
| |
| /* SHA224_Update adds |len| bytes from |data| to |sha| and returns 1. */ |
| OPENSSL_EXPORT int SHA224_Update(SHA256_CTX *sha, const void *data, size_t len); |
| |
| /* SHA224_Final adds the final padding to |sha| and writes the resulting digest |
| * to |md|, which must have at least |SHA224_DIGEST_LENGTH| bytes of space. */ |
| OPENSSL_EXPORT int SHA224_Final(uint8_t *md, SHA256_CTX *sha); |
| |
| /* SHA224 writes the digest of |len| bytes from |data| to |out| and returns |
| * |out|. There must be at least |SHA224_DIGEST_LENGTH| bytes of space in |
| * |out|. */ |
| OPENSSL_EXPORT uint8_t *SHA224(const uint8_t *data, size_t len, uint8_t *out); |
| |
| |
| /* SHA-256. */ |
| |
| /* SHA256_CBLOCK is the block size of SHA-256. */ |
| #define SHA256_CBLOCK 64 |
| |
| /* SHA256_DIGEST_LENGTH is the length of a SHA-256 digest. */ |
| #define SHA256_DIGEST_LENGTH 32 |
| |
| /* SHA256_Init initialises |sha| and returns 1. */ |
| OPENSSL_EXPORT int SHA256_Init(SHA256_CTX *sha); |
| |
| /* SHA256_Update adds |len| bytes from |data| to |sha| and returns 1. */ |
| OPENSSL_EXPORT int SHA256_Update(SHA256_CTX *sha, const void *data, size_t len); |
| |
| /* SHA256_Final adds the final padding to |sha| and writes the resulting digest |
| * to |md|, which must have at least |SHA256_DIGEST_LENGTH| bytes of space. */ |
| OPENSSL_EXPORT int SHA256_Final(uint8_t *md, SHA256_CTX *sha); |
| |
| /* SHA256 writes the digest of |len| bytes from |data| to |out| and returns |
| * |out|. There must be at least |SHA256_DIGEST_LENGTH| bytes of space in |
| * |out|. */ |
| OPENSSL_EXPORT uint8_t *SHA256(const uint8_t *data, size_t len, uint8_t *out); |
| |
| /* SHA256_Transform is a low-level function that performs a single, SHA-1 block |
| * transformation using the state from |sha| and 64 bytes from |block|. */ |
| OPENSSL_EXPORT void SHA256_Transform(SHA256_CTX *sha, const uint8_t *data); |
| |
| struct sha256_state_st { |
| uint32_t h[8]; |
| uint32_t Nl, Nh; |
| uint32_t data[16]; |
| unsigned int num, md_len; |
| }; |
| |
| |
| /* SHA-384. */ |
| |
| /* SHA384_CBLOCK is the block size of SHA-384. */ |
| #define SHA384_CBLOCK 128 |
| |
| /* SHA384_DIGEST_LENGTH is the length of a SHA-384 digest. */ |
| #define SHA384_DIGEST_LENGTH 48 |
| |
| /* SHA384_Init initialises |sha| and returns 1. */ |
| OPENSSL_EXPORT int SHA384_Init(SHA512_CTX *sha); |
| |
| /* SHA384_Update adds |len| bytes from |data| to |sha| and returns 1. */ |
| OPENSSL_EXPORT int SHA384_Update(SHA512_CTX *sha, const void *data, size_t len); |
| |
| /* SHA384_Final adds the final padding to |sha| and writes the resulting digest |
| * to |md|, which must have at least |SHA384_DIGEST_LENGTH| bytes of space. */ |
| OPENSSL_EXPORT int SHA384_Final(uint8_t *md, SHA512_CTX *sha); |
| |
| /* SHA384 writes the digest of |len| bytes from |data| to |out| and returns |
| * |out|. There must be at least |SHA384_DIGEST_LENGTH| bytes of space in |
| * |out|. */ |
| OPENSSL_EXPORT uint8_t *SHA384(const uint8_t *data, size_t len, uint8_t *out); |
| |
| /* SHA384_Transform is a low-level function that performs a single, SHA-1 block |
| * transformation using the state from |sha| and 64 bytes from |block|. */ |
| OPENSSL_EXPORT void SHA384_Transform(SHA512_CTX *sha, const uint8_t *data); |
| |
| |
| /* SHA-512. */ |
| |
| /* SHA512_CBLOCK is the block size of SHA-512. */ |
| #define SHA512_CBLOCK 128 |
| |
| /* SHA512_DIGEST_LENGTH is the length of a SHA-512 digest. */ |
| #define SHA512_DIGEST_LENGTH 64 |
| |
| /* SHA512_Init initialises |sha| and returns 1. */ |
| OPENSSL_EXPORT int SHA512_Init(SHA512_CTX *sha); |
| |
| /* SHA512_Update adds |len| bytes from |data| to |sha| and returns 1. */ |
| OPENSSL_EXPORT int SHA512_Update(SHA512_CTX *sha, const void *data, size_t len); |
| |
| /* SHA512_Final adds the final padding to |sha| and writes the resulting digest |
| * to |md|, which must have at least |SHA512_DIGEST_LENGTH| bytes of space. */ |
| OPENSSL_EXPORT int SHA512_Final(uint8_t *md, SHA512_CTX *sha); |
| |
| /* SHA512 writes the digest of |len| bytes from |data| to |out| and returns |
| * |out|. There must be at least |SHA512_DIGEST_LENGTH| bytes of space in |
| * |out|. */ |
| OPENSSL_EXPORT uint8_t *SHA512(const uint8_t *data, size_t len, uint8_t *out); |
| |
| /* SHA512_Transform is a low-level function that performs a single, SHA-1 block |
| * transformation using the state from |sha| and 64 bytes from |block|. */ |
| OPENSSL_EXPORT void SHA512_Transform(SHA512_CTX *sha, const uint8_t *data); |
| |
| struct sha512_state_st { |
| uint64_t h[8]; |
| uint64_t Nl, Nh; |
| union { |
| uint64_t d[16]; |
| uint8_t p[64]; |
| } u; |
| unsigned int num, md_len; |
| }; |
| |
| |
| #if defined(__cplusplus) |
| } /* extern C */ |
| #endif |
| |
| #endif /* OPENSSL_HEADER_SHA_H */ |
