2 * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 #include "internal/cryptlib.h"
12 #include "dsa_local.h"
13 #include <openssl/asn1.h>
14 #include <openssl/asn1t.h>
15 #include <openssl/rand.h>
16 #include "crypto/asn1_dsa.h"
18 /* Override the default free and new methods */
19 static int dsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
22 if (operation == ASN1_OP_NEW_PRE) {
23 *pval = (ASN1_VALUE *)DSA_new();
27 } else if (operation == ASN1_OP_FREE_PRE) {
28 DSA_free((DSA *)*pval);
35 ASN1_SEQUENCE_cb(DSAPrivateKey, dsa_cb) = {
36 ASN1_EMBED(DSA, version, INT32),
37 ASN1_SIMPLE(DSA, p, BIGNUM),
38 ASN1_SIMPLE(DSA, q, BIGNUM),
39 ASN1_SIMPLE(DSA, g, BIGNUM),
40 ASN1_SIMPLE(DSA, pub_key, BIGNUM),
41 ASN1_SIMPLE(DSA, priv_key, CBIGNUM)
42 } static_ASN1_SEQUENCE_END_cb(DSA, DSAPrivateKey)
44 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(DSA, DSAPrivateKey, DSAPrivateKey)
46 ASN1_SEQUENCE_cb(DSAparams, dsa_cb) = {
47 ASN1_SIMPLE(DSA, p, BIGNUM),
48 ASN1_SIMPLE(DSA, q, BIGNUM),
49 ASN1_SIMPLE(DSA, g, BIGNUM),
50 } static_ASN1_SEQUENCE_END_cb(DSA, DSAparams)
52 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(DSA, DSAparams, DSAparams)
54 ASN1_SEQUENCE_cb(DSAPublicKey, dsa_cb) = {
55 ASN1_SIMPLE(DSA, pub_key, BIGNUM),
56 ASN1_SIMPLE(DSA, p, BIGNUM),
57 ASN1_SIMPLE(DSA, q, BIGNUM),
58 ASN1_SIMPLE(DSA, g, BIGNUM)
59 } static_ASN1_SEQUENCE_END_cb(DSA, DSAPublicKey)
61 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(DSA, DSAPublicKey, DSAPublicKey)
63 DSA *DSAparams_dup(const DSA *dsa)
65 return ASN1_item_dup(ASN1_ITEM_rptr(DSAparams), dsa);