chromium/third_party/boringssl/src/crypto/dsa/dsa_asn1.c

/* Written by Dr Stephen N Henson ([email protected]) for the OpenSSL
 * project 2000. */
/* ====================================================================
 * Copyright (c) 2000-2005 The OpenSSL Project.  All rights reserved.
 *
 * 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 above 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 acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    [email protected].
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
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 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * ([email protected]).  This product includes software written by Tim
 * Hudson ([email protected]). */

#include <openssl/dsa.h>

#include <assert.h>

#include <openssl/bn.h>
#include <openssl/bytestring.h>
#include <openssl/err.h>
#include <openssl/mem.h>

#include "internal.h"
#include "../bytestring/internal.h"


// This function is in dsa_asn1.c rather than dsa.c because it is reachable from
// |EVP_PKEY| parsers. This makes it easier for the static linker to drop most
// of the DSA implementation.
int dsa_check_key(const DSA *dsa) { … }

static int parse_integer(CBS *cbs, BIGNUM **out) { … }

static int marshal_integer(CBB *cbb, BIGNUM *bn) { … }

DSA_SIG *DSA_SIG_parse(CBS *cbs) { … }

int DSA_SIG_marshal(CBB *cbb, const DSA_SIG *sig) { … }

DSA *DSA_parse_public_key(CBS *cbs) { … }

int DSA_marshal_public_key(CBB *cbb, const DSA *dsa) { … }

DSA *DSA_parse_parameters(CBS *cbs) { … }

int DSA_marshal_parameters(CBB *cbb, const DSA *dsa) { … }

DSA *DSA_parse_private_key(CBS *cbs) { … }

int DSA_marshal_private_key(CBB *cbb, const DSA *dsa) { … }

DSA_SIG *d2i_DSA_SIG(DSA_SIG **out_sig, const uint8_t **inp, long len) { … }

int i2d_DSA_SIG(const DSA_SIG *in, uint8_t **outp) { … }

DSA *d2i_DSAPublicKey(DSA **out, const uint8_t **inp, long len) { … }

int i2d_DSAPublicKey(const DSA *in, uint8_t **outp) { … }

DSA *d2i_DSAPrivateKey(DSA **out, const uint8_t **inp, long len) { … }

int i2d_DSAPrivateKey(const DSA *in, uint8_t **outp) { … }

DSA *d2i_DSAparams(DSA **out, const uint8_t **inp, long len) { … }

int i2d_DSAparams(const DSA *in, uint8_t **outp) { … }