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git.ipfire.org Git - thirdparty/openssl.git/blob - crypto/dsa/dsa_asn1.c
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 * DSA low level APIs are deprecated for public use, but still ok for
14 #include "internal/deprecated.h"
17 #include "internal/cryptlib.h"
18 #include "dsa_local.h"
19 #include <openssl/asn1.h>
20 #include <openssl/asn1t.h>
21 #include <openssl/rand.h>
22 #include "crypto/asn1_dsa.h"
24 /* Override the default free and new methods */
25 static int dsa_cb(int operation
, ASN1_VALUE
**pval
, const ASN1_ITEM
*it
,
28 if (operation
== ASN1_OP_NEW_PRE
) {
29 *pval
= (ASN1_VALUE
*)DSA_new();
33 } else if (operation
== ASN1_OP_FREE_PRE
) {
34 DSA_free((DSA
*)*pval
);
41 ASN1_SEQUENCE_cb(DSAPrivateKey
, dsa_cb
) = {
42 ASN1_EMBED(DSA
, version
, INT32
),
43 ASN1_SIMPLE(DSA
, params
.p
, BIGNUM
),
44 ASN1_SIMPLE(DSA
, params
.q
, BIGNUM
),
45 ASN1_SIMPLE(DSA
, params
.g
, BIGNUM
),
46 ASN1_SIMPLE(DSA
, pub_key
, BIGNUM
),
47 ASN1_SIMPLE(DSA
, priv_key
, CBIGNUM
)
48 } static_ASN1_SEQUENCE_END_cb(DSA
, DSAPrivateKey
)
50 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(DSA
, DSAPrivateKey
, DSAPrivateKey
)
52 ASN1_SEQUENCE_cb(DSAparams
, dsa_cb
) = {
53 ASN1_SIMPLE(DSA
, params
.p
, BIGNUM
),
54 ASN1_SIMPLE(DSA
, params
.q
, BIGNUM
),
55 ASN1_SIMPLE(DSA
, params
.g
, BIGNUM
),
56 } static_ASN1_SEQUENCE_END_cb(DSA
, DSAparams
)
58 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(DSA
, DSAparams
, DSAparams
)
60 ASN1_SEQUENCE_cb(DSAPublicKey
, dsa_cb
) = {
61 ASN1_SIMPLE(DSA
, pub_key
, BIGNUM
),
62 ASN1_SIMPLE(DSA
, params
.p
, BIGNUM
),
63 ASN1_SIMPLE(DSA
, params
.q
, BIGNUM
),
64 ASN1_SIMPLE(DSA
, params
.g
, BIGNUM
)
65 } static_ASN1_SEQUENCE_END_cb(DSA
, DSAPublicKey
)
67 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(DSA
, DSAPublicKey
, DSAPublicKey
)
69 DSA
*DSAparams_dup(const DSA
*dsa
)
71 return ASN1_item_dup(ASN1_ITEM_rptr(DSAparams
), dsa
);