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f41ac0eeab
Use of the low level DSA functions has been informally discouraged for a long time. We now formally deprecate them. Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/10977)
73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/*
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* Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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/*
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* DSA low level APIs are deprecated for public use, but still ok for
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* internal use.
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*/
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#include "internal/deprecated.h"
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#include <stdio.h>
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#include "internal/cryptlib.h"
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#include "dsa_local.h"
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#include <openssl/asn1.h>
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#include <openssl/asn1t.h>
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#include <openssl/rand.h>
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#include "crypto/asn1_dsa.h"
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/* Override the default free and new methods */
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static int dsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
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void *exarg)
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{
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if (operation == ASN1_OP_NEW_PRE) {
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*pval = (ASN1_VALUE *)DSA_new();
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if (*pval != NULL)
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return 2;
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return 0;
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} else if (operation == ASN1_OP_FREE_PRE) {
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DSA_free((DSA *)*pval);
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*pval = NULL;
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return 2;
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}
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return 1;
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}
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ASN1_SEQUENCE_cb(DSAPrivateKey, dsa_cb) = {
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ASN1_EMBED(DSA, version, INT32),
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ASN1_SIMPLE(DSA, params.p, BIGNUM),
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ASN1_SIMPLE(DSA, params.q, BIGNUM),
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ASN1_SIMPLE(DSA, params.g, BIGNUM),
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ASN1_SIMPLE(DSA, pub_key, BIGNUM),
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ASN1_SIMPLE(DSA, priv_key, CBIGNUM)
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} static_ASN1_SEQUENCE_END_cb(DSA, DSAPrivateKey)
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IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(DSA, DSAPrivateKey, DSAPrivateKey)
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ASN1_SEQUENCE_cb(DSAparams, dsa_cb) = {
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ASN1_SIMPLE(DSA, params.p, BIGNUM),
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ASN1_SIMPLE(DSA, params.q, BIGNUM),
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ASN1_SIMPLE(DSA, params.g, BIGNUM),
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} static_ASN1_SEQUENCE_END_cb(DSA, DSAparams)
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IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(DSA, DSAparams, DSAparams)
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ASN1_SEQUENCE_cb(DSAPublicKey, dsa_cb) = {
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ASN1_SIMPLE(DSA, pub_key, BIGNUM),
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ASN1_SIMPLE(DSA, params.p, BIGNUM),
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ASN1_SIMPLE(DSA, params.q, BIGNUM),
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ASN1_SIMPLE(DSA, params.g, BIGNUM)
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} static_ASN1_SEQUENCE_END_cb(DSA, DSAPublicKey)
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IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(DSA, DSAPublicKey, DSAPublicKey)
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DSA *DSAparams_dup(const DSA *dsa)
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{
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return ASN1_item_dup(ASN1_ITEM_rptr(DSAparams), dsa);
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}
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