-/* crypto/hmac/hmac.h */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2018 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 Apache License 2.0 (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_HMAC_H
-# define HEADER_HMAC_H
+
+#ifndef OPENSSL_HMAC_H
+# define OPENSSL_HMAC_H
+# pragma once
+
+# include <openssl/macros.h>
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+# define HEADER_HMAC_H
+# endif
# include <openssl/opensslconf.h>
# include <openssl/evp.h>
-# define HMAC_MAX_MD_CBLOCK 128/* largest known is SHA512 */
+# ifndef OPENSSL_NO_DEPRECATED_3_0
+# define HMAC_MAX_MD_CBLOCK 128 /* Deprecated */
+# endif
-#ifdef __cplusplus
+# ifdef __cplusplus
extern "C" {
-#endif
-
-typedef 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;
-
-# define HMAC_size(e) (EVP_MD_size((e)->md))
-
-void HMAC_CTX_init(HMAC_CTX *ctx);
-void HMAC_CTX_cleanup(HMAC_CTX *ctx);
-
-#ifdef OPENSSL_USE_DEPRECATED
-
-/* deprecated */
-DECLARE_DEPRECATED(__owur int HMAC_Init(HMAC_CTX *ctx, const void *key, int len,
- const EVP_MD *md));
-
-#endif
-/*__owur*/ int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
- const EVP_MD *md, ENGINE *impl);
-/*__owur*/ int HMAC_Update(HMAC_CTX *ctx, const unsigned char *data,
- size_t len);
-/*__owur*/ int HMAC_Final(HMAC_CTX *ctx, unsigned char *md,
- unsigned int *len);
-unsigned char *HMAC(const EVP_MD *evp_md, const void *key, int key_len,
- const unsigned char *d, size_t n, unsigned char *md,
- unsigned int *md_len);
-__owur int HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx);
-
-void HMAC_CTX_set_flags(HMAC_CTX *ctx, unsigned long flags);
-
-#ifdef __cplusplus
+# endif
+
+DEPRECATEDIN_3_0(size_t HMAC_size(const HMAC_CTX *e))
+DEPRECATEDIN_3_0(HMAC_CTX *HMAC_CTX_new(void))
+DEPRECATEDIN_3_0(int HMAC_CTX_reset(HMAC_CTX *ctx))
+DEPRECATEDIN_3_0(void HMAC_CTX_free(HMAC_CTX *ctx))
+
+DEPRECATEDIN_1_1_0(__owur int HMAC_Init(HMAC_CTX *ctx, const void *key, int len,
+ const EVP_MD *md))
+
+DEPRECATEDIN_3_0(int HMAC_Init_ex(HMAC_CTX *ctx, const void *key, int len,
+ const EVP_MD *md, ENGINE *impl))
+DEPRECATEDIN_3_0(int HMAC_Update(HMAC_CTX *ctx, const unsigned char *data,
+ size_t len))
+DEPRECATEDIN_3_0(int HMAC_Final(HMAC_CTX *ctx, unsigned char *md,
+ unsigned int *len))
+DEPRECATEDIN_3_0(unsigned char *HMAC(const EVP_MD *evp_md, const void *key,
+ int key_len, const unsigned char *d,
+ size_t n, unsigned char *md,
+ unsigned int *md_len))
+DEPRECATEDIN_3_0(__owur int HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx))
+
+DEPRECATEDIN_3_0(void HMAC_CTX_set_flags(HMAC_CTX *ctx, unsigned long flags))
+DEPRECATEDIN_3_0(const EVP_MD *HMAC_CTX_get_md(const HMAC_CTX *ctx))
+
+# ifdef __cplusplus
}
-#endif
+# endif
#endif
projects / openssl.git / blobdiff