diff options
author | Adam Langley <agl@chromium.org> | 2014-07-15 02:28:14 +0400 |
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committer | Adam Langley <agl@google.com> | 2014-07-15 02:42:18 +0400 |
commit | 4c921e1bbcc1d1cd23848e3b11ab2c9f85ee37ea (patch) | |
tree | b1cccf6dfcf38b91fc0a9665d2058a7bfbdfe877 /crypto/hmac | |
parent | 6897dbece11cf1b89c7ee9957d3017f193cc80d5 (diff) |
Move public headers to include/openssl/
Previously, public headers lived next to the respective code and there
were symlinks from include/openssl to them.
This doesn't work on Windows.
This change moves the headers to live in include/openssl. In cases where
some symlinks pointed to the same header, I've added a file that just
includes the intended target. These cases are all for backwards-compat.
Change-Id: I6e285b74caf621c644b5168a4877db226b07fd92
Reviewed-on: https://boringssl-review.googlesource.com/1180
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
Diffstat (limited to 'crypto/hmac')
-rw-r--r-- | crypto/hmac/hmac.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/crypto/hmac/hmac.h b/crypto/hmac/hmac.h deleted file mode 100644 index 33c90615..00000000 --- a/crypto/hmac/hmac.h +++ /dev/null @@ -1,155 +0,0 @@ -/* 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_HMAC_H -#define OPENSSL_HEADER_HMAC_H - -#include <openssl/base.h> - -#include <openssl/digest.h> - -#if defined(__cplusplus) -extern "C" { -#endif - - -/* HMAC contains functions for constructing PRFs from Merkle–Damgård hash - * functions using HMAC. */ - - -/* One-shot operation. */ - -/* HMAC calculates the HMAC of |data_len| bytes of |data|, using the given key - * and hash function, and writes the result to |out|. On entry, |out| must - * contain |EVP_MAX_MD_SIZE| bytes of space. The actual length of the result is - * written to |*out_len|. It returns |out| or NULL on error. */ -uint8_t *HMAC(const EVP_MD *evp_md, const void *key, size_t key_len, - const uint8_t *data, size_t data_len, uint8_t *out, - unsigned int *out_len); - - -/* Incremental operation. */ - -/* HMAC_CTX_init initialises |ctx| for use in an HMAC operation. It's assumed - * that HMAC_CTX objects will be allocated on the stack thus no allocation - * function is provided. If needed, allocate |sizeof(HMAC_CTX)| and call - * |HMAC_CTX_init| on it. */ -void HMAC_CTX_init(HMAC_CTX *ctx); - -/* HMAC_CTX_cleanup frees data owned by |ctx|. */ -void HMAC_CTX_cleanup(HMAC_CTX *ctx); - -/* HMAC_Init_ex sets up an initialised |HMAC_CTX| to use |md| as the hash - * function and |key| as the key. Any of |md| or |key| can be NULL, in which - * case the previous value will be used. It returns one on success or zero - * otherwise. */ -int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, size_t key_len, - const EVP_MD *md, ENGINE *impl); - -/* HMAC_Update hashes |data_len| bytes from |data| into the current HMAC - * operation in |ctx|. It returns one on success and zero on error. */ -int HMAC_Update(HMAC_CTX *ctx, const uint8_t *data, size_t data_len); - -/* HMAC_Final completes the HMAC operation in |ctx| and writes the result to - * |out| and the sets |*out_len| to the length of the result. On entry, |out| - * must contain at least |EVP_MAX_MD_SIZE| bytes of space. It returns one on - * success or zero on error. */ -int HMAC_Final(HMAC_CTX *ctx, uint8_t *out, unsigned int *out_len); - - -/* Utility functions. */ - -/* HMAC_size returns the size, in bytes, of the HMAC that will be produced by - * |ctx|. On entry, |ctx| must have been setup with |HMAC_Init_ex|. */ -size_t HMAC_size(const HMAC_CTX *ctx); - -/* HMAC_CTX_copy sets |dest| equal to |src|. On entry, |dest| must have been - * initialised by calling |HMAC_CTX_init|. It returns one on success and zero - * on error. */ -int HMAC_CTX_copy(HMAC_CTX *dest, const HMAC_CTX *src); - -/* HMAC_CTX_set_flags ORs |flags| into the flags of the underlying digests of - * |ctx|, which must have been setup by a call to |HMAC_Init_ex|. See - * |EVP_MD_CTX_set_flags|. - * - * TODO(fork): remove? */ -void HMAC_CTX_set_flags(HMAC_CTX *ctx, unsigned long flags); - - -/* Deprecated functions. */ - -int HMAC_Init(HMAC_CTX *ctx, const void *key, int key_len, const EVP_MD *md); - - -/* Private functions */ - -#define HMAC_MAX_MD_CBLOCK 128 /* largest known is SHA512 */ - -struct hmac_ctx_st { - const EVP_MD *md; - EVP_MD_CTX md_ctx; - EVP_MD_CTX i_ctx; - EVP_MD_CTX o_ctx; - unsigned int key_length; - unsigned char key[HMAC_MAX_MD_CBLOCK]; -} /* HMAC_CTX */; - - -#if defined(__cplusplus) -} /* extern C */ -#endif - -#endif /* OPENSSL_HEADER_HMAC_H */ |