105 lines
4.3 KiB
D
105 lines
4.3 KiB
D
/* crypto/hmac/hmac.h */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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*/
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module deimos.openssl.hmac;
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import deimos.openssl._d_util;
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public import deimos.openssl.opensslconf;
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version (OPENSSL_NO_HMAC) {
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static assert(false, "HMAC is disabled.");
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}
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public import deimos.openssl.evp;
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enum HMAC_MAX_MD_CBLOCK = 128; /* largest known is SHA512 */
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extern (C):
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nothrow:
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struct hmac_ctx_st {
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const(EVP_MD)* md;
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EVP_MD_CTX md_ctx;
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EVP_MD_CTX i_ctx;
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EVP_MD_CTX o_ctx;
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uint key_length;
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ubyte[HMAC_MAX_MD_CBLOCK] key;
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}
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alias hmac_ctx_st HMAC_CTX;
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auto HMAC_size()(HMAC_CTX* e) { return EVP_MD_size(e.md); }
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void HMAC_CTX_init(HMAC_CTX* ctx);
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void HMAC_CTX_cleanup(HMAC_CTX* ctx);
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alias HMAC_CTX_cleanup HMAC_cleanup; /* deprecated */
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int HMAC_Init(HMAC_CTX* ctx, const(void)* key, int len,
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const(EVP_MD)* md); /* deprecated */
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int HMAC_Init_ex(HMAC_CTX* ctx, const(void)* key, int len,
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const(EVP_MD)* md, ENGINE* impl);
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int HMAC_Update(HMAC_CTX* ctx, const(ubyte)* data, size_t len);
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int HMAC_Final(HMAC_CTX* ctx, ubyte* md, uint* len);
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ubyte* HMAC(const(EVP_MD)* evp_md, const(void)* key, int key_len,
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const(ubyte)* d, size_t n, ubyte* md,
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uint* md_len);
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int HMAC_CTX_copy(HMAC_CTX* dctx, HMAC_CTX* sctx);
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void HMAC_CTX_set_flags(HMAC_CTX* ctx, c_ulong flags);
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