[331] | 1 | /*
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| 2 | * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #include <stdio.h>
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| 11 | #include "internal/cryptlib.h"
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| 12 | #include <openssl/x509.h>
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| 13 | #include <openssl/asn1.h>
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| 14 | #include "dsa_locl.h"
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| 15 | #include <openssl/bn.h>
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| 16 | #include <openssl/cms.h>
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| 17 | #include "internal/asn1_int.h"
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| 18 | #include "internal/evp_int.h"
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| 19 |
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| 20 | static int dsa_pub_decode(EVP_PKEY *pkey, X509_PUBKEY *pubkey)
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| 21 | {
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| 22 | const unsigned char *p, *pm;
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| 23 | int pklen, pmlen;
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| 24 | int ptype;
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| 25 | const void *pval;
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| 26 | const ASN1_STRING *pstr;
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| 27 | X509_ALGOR *palg;
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| 28 | ASN1_INTEGER *public_key = NULL;
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| 29 |
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| 30 | DSA *dsa = NULL;
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| 31 |
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| 32 | if (!X509_PUBKEY_get0_param(NULL, &p, &pklen, &palg, pubkey))
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| 33 | return 0;
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| 34 | X509_ALGOR_get0(NULL, &ptype, &pval, palg);
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| 35 |
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| 36 | if (ptype == V_ASN1_SEQUENCE) {
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| 37 | pstr = pval;
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| 38 | pm = pstr->data;
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| 39 | pmlen = pstr->length;
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| 40 |
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| 41 | if ((dsa = d2i_DSAparams(NULL, &pm, pmlen)) == NULL) {
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| 42 | DSAerr(DSA_F_DSA_PUB_DECODE, DSA_R_DECODE_ERROR);
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| 43 | goto err;
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| 44 | }
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| 45 |
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| 46 | } else if ((ptype == V_ASN1_NULL) || (ptype == V_ASN1_UNDEF)) {
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| 47 | if ((dsa = DSA_new()) == NULL) {
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| 48 | DSAerr(DSA_F_DSA_PUB_DECODE, ERR_R_MALLOC_FAILURE);
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| 49 | goto err;
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| 50 | }
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| 51 | } else {
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| 52 | DSAerr(DSA_F_DSA_PUB_DECODE, DSA_R_PARAMETER_ENCODING_ERROR);
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| 53 | goto err;
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| 54 | }
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| 55 |
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| 56 | if ((public_key = d2i_ASN1_INTEGER(NULL, &p, pklen)) == NULL) {
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| 57 | DSAerr(DSA_F_DSA_PUB_DECODE, DSA_R_DECODE_ERROR);
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| 58 | goto err;
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| 59 | }
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| 60 |
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| 61 | if ((dsa->pub_key = ASN1_INTEGER_to_BN(public_key, NULL)) == NULL) {
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| 62 | DSAerr(DSA_F_DSA_PUB_DECODE, DSA_R_BN_DECODE_ERROR);
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| 63 | goto err;
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| 64 | }
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| 65 |
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| 66 | ASN1_INTEGER_free(public_key);
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| 67 | EVP_PKEY_assign_DSA(pkey, dsa);
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| 68 | return 1;
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| 69 |
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| 70 | err:
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| 71 | ASN1_INTEGER_free(public_key);
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| 72 | DSA_free(dsa);
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| 73 | return 0;
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| 74 |
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| 75 | }
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| 76 |
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| 77 | static int dsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey)
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| 78 | {
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| 79 | DSA *dsa;
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| 80 | int ptype;
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| 81 | unsigned char *penc = NULL;
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| 82 | int penclen;
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| 83 | ASN1_STRING *str = NULL;
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| 84 | ASN1_INTEGER *pubint = NULL;
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| 85 |
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| 86 | dsa = pkey->pkey.dsa;
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| 87 | if (pkey->save_parameters && dsa->p && dsa->q && dsa->g) {
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| 88 | str = ASN1_STRING_new();
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| 89 | if (str == NULL) {
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| 90 | DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
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| 91 | goto err;
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| 92 | }
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| 93 | str->length = i2d_DSAparams(dsa, &str->data);
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| 94 | if (str->length <= 0) {
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| 95 | DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
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| 96 | goto err;
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| 97 | }
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| 98 | ptype = V_ASN1_SEQUENCE;
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| 99 | } else
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| 100 | ptype = V_ASN1_UNDEF;
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| 101 |
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| 102 | pubint = BN_to_ASN1_INTEGER(dsa->pub_key, NULL);
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| 103 |
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| 104 | if (pubint == NULL) {
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| 105 | DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
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| 106 | goto err;
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| 107 | }
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| 108 |
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| 109 | penclen = i2d_ASN1_INTEGER(pubint, &penc);
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| 110 | ASN1_INTEGER_free(pubint);
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| 111 |
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| 112 | if (penclen <= 0) {
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| 113 | DSAerr(DSA_F_DSA_PUB_ENCODE, ERR_R_MALLOC_FAILURE);
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| 114 | goto err;
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| 115 | }
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| 116 |
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| 117 | if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(EVP_PKEY_DSA),
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| 118 | ptype, str, penc, penclen))
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| 119 | return 1;
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| 120 |
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| 121 | err:
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| 122 | OPENSSL_free(penc);
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| 123 | ASN1_STRING_free(str);
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| 124 |
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| 125 | return 0;
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| 126 | }
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| 127 |
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| 128 | /*
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| 129 | * In PKCS#8 DSA: you just get a private key integer and parameters in the
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| 130 | * AlgorithmIdentifier the pubkey must be recalculated.
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| 131 | */
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| 132 |
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| 133 | static int dsa_priv_decode(EVP_PKEY *pkey, const PKCS8_PRIV_KEY_INFO *p8)
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| 134 | {
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| 135 | const unsigned char *p, *pm;
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| 136 | int pklen, pmlen;
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| 137 | int ptype;
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| 138 | const void *pval;
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| 139 | const ASN1_STRING *pstr;
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| 140 | const X509_ALGOR *palg;
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| 141 | ASN1_INTEGER *privkey = NULL;
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| 142 | BN_CTX *ctx = NULL;
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| 143 |
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| 144 | DSA *dsa = NULL;
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| 145 |
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| 146 | int ret = 0;
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| 147 |
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| 148 | if (!PKCS8_pkey_get0(NULL, &p, &pklen, &palg, p8))
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| 149 | return 0;
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| 150 | X509_ALGOR_get0(NULL, &ptype, &pval, palg);
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| 151 |
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| 152 | if ((privkey = d2i_ASN1_INTEGER(NULL, &p, pklen)) == NULL)
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| 153 | goto decerr;
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| 154 | if (privkey->type == V_ASN1_NEG_INTEGER || ptype != V_ASN1_SEQUENCE)
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| 155 | goto decerr;
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| 156 |
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| 157 | pstr = pval;
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| 158 | pm = pstr->data;
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| 159 | pmlen = pstr->length;
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| 160 | if ((dsa = d2i_DSAparams(NULL, &pm, pmlen)) == NULL)
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| 161 | goto decerr;
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| 162 | /* We have parameters now set private key */
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| 163 | if ((dsa->priv_key = BN_secure_new()) == NULL
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| 164 | || !ASN1_INTEGER_to_BN(privkey, dsa->priv_key)) {
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| 165 | DSAerr(DSA_F_DSA_PRIV_DECODE, DSA_R_BN_ERROR);
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| 166 | goto dsaerr;
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| 167 | }
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| 168 | /* Calculate public key */
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| 169 | if ((dsa->pub_key = BN_new()) == NULL) {
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| 170 | DSAerr(DSA_F_DSA_PRIV_DECODE, ERR_R_MALLOC_FAILURE);
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| 171 | goto dsaerr;
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| 172 | }
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| 173 | if ((ctx = BN_CTX_new()) == NULL) {
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| 174 | DSAerr(DSA_F_DSA_PRIV_DECODE, ERR_R_MALLOC_FAILURE);
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| 175 | goto dsaerr;
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| 176 | }
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| 177 |
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| 178 | if (!BN_mod_exp(dsa->pub_key, dsa->g, dsa->priv_key, dsa->p, ctx)) {
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| 179 | DSAerr(DSA_F_DSA_PRIV_DECODE, DSA_R_BN_ERROR);
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| 180 | goto dsaerr;
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| 181 | }
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| 182 |
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| 183 | EVP_PKEY_assign_DSA(pkey, dsa);
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| 184 |
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| 185 | ret = 1;
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| 186 | goto done;
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| 187 |
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| 188 | decerr:
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| 189 | DSAerr(DSA_F_DSA_PRIV_DECODE, DSA_R_DECODE_ERROR);
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| 190 | dsaerr:
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| 191 | DSA_free(dsa);
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| 192 | done:
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| 193 | BN_CTX_free(ctx);
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| 194 | ASN1_STRING_clear_free(privkey);
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| 195 | return ret;
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| 196 | }
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| 197 |
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| 198 | static int dsa_priv_encode(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pkey)
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| 199 | {
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| 200 | ASN1_STRING *params = NULL;
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| 201 | ASN1_INTEGER *prkey = NULL;
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| 202 | unsigned char *dp = NULL;
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| 203 | int dplen;
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| 204 |
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| 205 | if (!pkey->pkey.dsa || !pkey->pkey.dsa->priv_key) {
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| 206 | DSAerr(DSA_F_DSA_PRIV_ENCODE, DSA_R_MISSING_PARAMETERS);
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| 207 | goto err;
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| 208 | }
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| 209 |
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| 210 | params = ASN1_STRING_new();
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| 211 |
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| 212 | if (params == NULL) {
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| 213 | DSAerr(DSA_F_DSA_PRIV_ENCODE, ERR_R_MALLOC_FAILURE);
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| 214 | goto err;
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| 215 | }
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| 216 |
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| 217 | params->length = i2d_DSAparams(pkey->pkey.dsa, ¶ms->data);
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| 218 | if (params->length <= 0) {
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| 219 | DSAerr(DSA_F_DSA_PRIV_ENCODE, ERR_R_MALLOC_FAILURE);
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| 220 | goto err;
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| 221 | }
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| 222 | params->type = V_ASN1_SEQUENCE;
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| 223 |
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| 224 | /* Get private key into integer */
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| 225 | prkey = BN_to_ASN1_INTEGER(pkey->pkey.dsa->priv_key, NULL);
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| 226 |
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| 227 | if (!prkey) {
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| 228 | DSAerr(DSA_F_DSA_PRIV_ENCODE, DSA_R_BN_ERROR);
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| 229 | goto err;
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| 230 | }
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| 231 |
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| 232 | dplen = i2d_ASN1_INTEGER(prkey, &dp);
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| 233 |
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| 234 | ASN1_STRING_clear_free(prkey);
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| 235 | prkey = NULL;
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| 236 |
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| 237 | if (!PKCS8_pkey_set0(p8, OBJ_nid2obj(NID_dsa), 0,
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| 238 | V_ASN1_SEQUENCE, params, dp, dplen))
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| 239 | goto err;
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| 240 |
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| 241 | return 1;
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| 242 |
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| 243 | err:
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| 244 | OPENSSL_free(dp);
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| 245 | ASN1_STRING_free(params);
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| 246 | ASN1_STRING_clear_free(prkey);
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| 247 | return 0;
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| 248 | }
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| 249 |
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| 250 | static int int_dsa_size(const EVP_PKEY *pkey)
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| 251 | {
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| 252 | return (DSA_size(pkey->pkey.dsa));
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| 253 | }
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| 254 |
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| 255 | static int dsa_bits(const EVP_PKEY *pkey)
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| 256 | {
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| 257 | return DSA_bits(pkey->pkey.dsa);
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| 258 | }
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| 259 |
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| 260 | static int dsa_security_bits(const EVP_PKEY *pkey)
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| 261 | {
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| 262 | return DSA_security_bits(pkey->pkey.dsa);
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| 263 | }
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| 264 |
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| 265 | static int dsa_missing_parameters(const EVP_PKEY *pkey)
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| 266 | {
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| 267 | DSA *dsa;
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| 268 | dsa = pkey->pkey.dsa;
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| 269 | if (dsa == NULL || dsa->p == NULL || dsa->q == NULL || dsa->g == NULL)
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| 270 | return 1;
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| 271 | return 0;
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| 272 | }
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| 273 |
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| 274 | static int dsa_copy_parameters(EVP_PKEY *to, const EVP_PKEY *from)
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| 275 | {
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| 276 | BIGNUM *a;
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| 277 |
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| 278 | if (to->pkey.dsa == NULL) {
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| 279 | to->pkey.dsa = DSA_new();
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| 280 | if (to->pkey.dsa == NULL)
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| 281 | return 0;
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| 282 | }
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| 283 |
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| 284 | if ((a = BN_dup(from->pkey.dsa->p)) == NULL)
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| 285 | return 0;
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| 286 | BN_free(to->pkey.dsa->p);
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| 287 | to->pkey.dsa->p = a;
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| 288 |
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| 289 | if ((a = BN_dup(from->pkey.dsa->q)) == NULL)
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| 290 | return 0;
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| 291 | BN_free(to->pkey.dsa->q);
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| 292 | to->pkey.dsa->q = a;
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| 293 |
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| 294 | if ((a = BN_dup(from->pkey.dsa->g)) == NULL)
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| 295 | return 0;
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| 296 | BN_free(to->pkey.dsa->g);
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| 297 | to->pkey.dsa->g = a;
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| 298 | return 1;
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| 299 | }
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| 300 |
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| 301 | static int dsa_cmp_parameters(const EVP_PKEY *a, const EVP_PKEY *b)
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| 302 | {
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| 303 | if (BN_cmp(a->pkey.dsa->p, b->pkey.dsa->p) ||
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| 304 | BN_cmp(a->pkey.dsa->q, b->pkey.dsa->q) ||
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| 305 | BN_cmp(a->pkey.dsa->g, b->pkey.dsa->g))
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| 306 | return 0;
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| 307 | else
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| 308 | return 1;
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| 309 | }
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| 310 |
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| 311 | static int dsa_pub_cmp(const EVP_PKEY *a, const EVP_PKEY *b)
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| 312 | {
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| 313 | if (BN_cmp(b->pkey.dsa->pub_key, a->pkey.dsa->pub_key) != 0)
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| 314 | return 0;
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| 315 | else
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| 316 | return 1;
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| 317 | }
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| 318 |
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| 319 | static void int_dsa_free(EVP_PKEY *pkey)
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| 320 | {
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| 321 | DSA_free(pkey->pkey.dsa);
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| 322 | }
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| 323 |
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| 324 | static int do_dsa_print(BIO *bp, const DSA *x, int off, int ptype)
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| 325 | {
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| 326 | int ret = 0;
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| 327 | const char *ktype = NULL;
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| 328 | const BIGNUM *priv_key, *pub_key;
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| 329 |
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| 330 | if (ptype == 2)
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| 331 | priv_key = x->priv_key;
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| 332 | else
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| 333 | priv_key = NULL;
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| 334 |
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| 335 | if (ptype > 0)
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| 336 | pub_key = x->pub_key;
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| 337 | else
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| 338 | pub_key = NULL;
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| 339 |
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| 340 | if (ptype == 2)
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| 341 | ktype = "Private-Key";
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| 342 | else if (ptype == 1)
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| 343 | ktype = "Public-Key";
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| 344 | else
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| 345 | ktype = "DSA-Parameters";
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| 346 |
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| 347 | if (priv_key) {
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| 348 | if (!BIO_indent(bp, off, 128))
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| 349 | goto err;
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| 350 | if (BIO_printf(bp, "%s: (%d bit)\n", ktype, BN_num_bits(x->p))
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| 351 | <= 0)
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| 352 | goto err;
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| 353 | }
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| 354 |
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| 355 | if (!ASN1_bn_print(bp, "priv:", priv_key, NULL, off))
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| 356 | goto err;
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| 357 | if (!ASN1_bn_print(bp, "pub: ", pub_key, NULL, off))
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| 358 | goto err;
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| 359 | if (!ASN1_bn_print(bp, "P: ", x->p, NULL, off))
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| 360 | goto err;
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| 361 | if (!ASN1_bn_print(bp, "Q: ", x->q, NULL, off))
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| 362 | goto err;
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| 363 | if (!ASN1_bn_print(bp, "G: ", x->g, NULL, off))
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| 364 | goto err;
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| 365 | ret = 1;
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| 366 | err:
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| 367 | return (ret);
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| 368 | }
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| 369 |
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| 370 | static int dsa_param_decode(EVP_PKEY *pkey,
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| 371 | const unsigned char **pder, int derlen)
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| 372 | {
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| 373 | DSA *dsa;
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| 374 |
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| 375 | if ((dsa = d2i_DSAparams(NULL, pder, derlen)) == NULL) {
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| 376 | DSAerr(DSA_F_DSA_PARAM_DECODE, ERR_R_DSA_LIB);
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| 377 | return 0;
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| 378 | }
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| 379 | EVP_PKEY_assign_DSA(pkey, dsa);
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| 380 | return 1;
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| 381 | }
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| 382 |
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| 383 | static int dsa_param_encode(const EVP_PKEY *pkey, unsigned char **pder)
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| 384 | {
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| 385 | return i2d_DSAparams(pkey->pkey.dsa, pder);
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| 386 | }
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| 387 |
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| 388 | static int dsa_param_print(BIO *bp, const EVP_PKEY *pkey, int indent,
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| 389 | ASN1_PCTX *ctx)
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| 390 | {
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| 391 | return do_dsa_print(bp, pkey->pkey.dsa, indent, 0);
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| 392 | }
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| 393 |
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| 394 | static int dsa_pub_print(BIO *bp, const EVP_PKEY *pkey, int indent,
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| 395 | ASN1_PCTX *ctx)
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| 396 | {
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| 397 | return do_dsa_print(bp, pkey->pkey.dsa, indent, 1);
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| 398 | }
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| 399 |
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| 400 | static int dsa_priv_print(BIO *bp, const EVP_PKEY *pkey, int indent,
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| 401 | ASN1_PCTX *ctx)
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| 402 | {
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| 403 | return do_dsa_print(bp, pkey->pkey.dsa, indent, 2);
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| 404 | }
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| 405 |
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| 406 | static int old_dsa_priv_decode(EVP_PKEY *pkey,
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| 407 | const unsigned char **pder, int derlen)
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| 408 | {
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| 409 | DSA *dsa;
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| 410 |
|
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| 411 | if ((dsa = d2i_DSAPrivateKey(NULL, pder, derlen)) == NULL) {
|
---|
| 412 | DSAerr(DSA_F_OLD_DSA_PRIV_DECODE, ERR_R_DSA_LIB);
|
---|
| 413 | return 0;
|
---|
| 414 | }
|
---|
| 415 | EVP_PKEY_assign_DSA(pkey, dsa);
|
---|
| 416 | return 1;
|
---|
| 417 | }
|
---|
| 418 |
|
---|
| 419 | static int old_dsa_priv_encode(const EVP_PKEY *pkey, unsigned char **pder)
|
---|
| 420 | {
|
---|
| 421 | return i2d_DSAPrivateKey(pkey->pkey.dsa, pder);
|
---|
| 422 | }
|
---|
| 423 |
|
---|
| 424 | static int dsa_sig_print(BIO *bp, const X509_ALGOR *sigalg,
|
---|
| 425 | const ASN1_STRING *sig, int indent, ASN1_PCTX *pctx)
|
---|
| 426 | {
|
---|
| 427 | DSA_SIG *dsa_sig;
|
---|
| 428 | const unsigned char *p;
|
---|
| 429 |
|
---|
| 430 | if (!sig) {
|
---|
| 431 | if (BIO_puts(bp, "\n") <= 0)
|
---|
| 432 | return 0;
|
---|
| 433 | else
|
---|
| 434 | return 1;
|
---|
| 435 | }
|
---|
| 436 | p = sig->data;
|
---|
| 437 | dsa_sig = d2i_DSA_SIG(NULL, &p, sig->length);
|
---|
| 438 | if (dsa_sig) {
|
---|
| 439 | int rv = 0;
|
---|
| 440 | const BIGNUM *r, *s;
|
---|
| 441 |
|
---|
| 442 | DSA_SIG_get0(dsa_sig, &r, &s);
|
---|
| 443 |
|
---|
| 444 | if (BIO_write(bp, "\n", 1) != 1)
|
---|
| 445 | goto err;
|
---|
| 446 |
|
---|
| 447 | if (!ASN1_bn_print(bp, "r: ", r, NULL, indent))
|
---|
| 448 | goto err;
|
---|
| 449 | if (!ASN1_bn_print(bp, "s: ", s, NULL, indent))
|
---|
| 450 | goto err;
|
---|
| 451 | rv = 1;
|
---|
| 452 | err:
|
---|
| 453 | DSA_SIG_free(dsa_sig);
|
---|
| 454 | return rv;
|
---|
| 455 | }
|
---|
| 456 | return X509_signature_dump(bp, sig, indent);
|
---|
| 457 | }
|
---|
| 458 |
|
---|
| 459 | static int dsa_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
|
---|
| 460 | {
|
---|
| 461 | switch (op) {
|
---|
| 462 | case ASN1_PKEY_CTRL_PKCS7_SIGN:
|
---|
| 463 | if (arg1 == 0) {
|
---|
| 464 | int snid, hnid;
|
---|
| 465 | X509_ALGOR *alg1, *alg2;
|
---|
| 466 | PKCS7_SIGNER_INFO_get0_algs(arg2, NULL, &alg1, &alg2);
|
---|
| 467 | if (alg1 == NULL || alg1->algorithm == NULL)
|
---|
| 468 | return -1;
|
---|
| 469 | hnid = OBJ_obj2nid(alg1->algorithm);
|
---|
| 470 | if (hnid == NID_undef)
|
---|
| 471 | return -1;
|
---|
| 472 | if (!OBJ_find_sigid_by_algs(&snid, hnid, EVP_PKEY_id(pkey)))
|
---|
| 473 | return -1;
|
---|
| 474 | X509_ALGOR_set0(alg2, OBJ_nid2obj(snid), V_ASN1_UNDEF, 0);
|
---|
| 475 | }
|
---|
| 476 | return 1;
|
---|
| 477 | #ifndef OPENSSL_NO_CMS
|
---|
| 478 | case ASN1_PKEY_CTRL_CMS_SIGN:
|
---|
| 479 | if (arg1 == 0) {
|
---|
| 480 | int snid, hnid;
|
---|
| 481 | X509_ALGOR *alg1, *alg2;
|
---|
| 482 | CMS_SignerInfo_get0_algs(arg2, NULL, NULL, &alg1, &alg2);
|
---|
| 483 | if (alg1 == NULL || alg1->algorithm == NULL)
|
---|
| 484 | return -1;
|
---|
| 485 | hnid = OBJ_obj2nid(alg1->algorithm);
|
---|
| 486 | if (hnid == NID_undef)
|
---|
| 487 | return -1;
|
---|
| 488 | if (!OBJ_find_sigid_by_algs(&snid, hnid, EVP_PKEY_id(pkey)))
|
---|
| 489 | return -1;
|
---|
| 490 | X509_ALGOR_set0(alg2, OBJ_nid2obj(snid), V_ASN1_UNDEF, 0);
|
---|
| 491 | }
|
---|
| 492 | return 1;
|
---|
| 493 |
|
---|
| 494 | case ASN1_PKEY_CTRL_CMS_RI_TYPE:
|
---|
| 495 | *(int *)arg2 = CMS_RECIPINFO_NONE;
|
---|
| 496 | return 1;
|
---|
| 497 | #endif
|
---|
| 498 |
|
---|
| 499 | case ASN1_PKEY_CTRL_DEFAULT_MD_NID:
|
---|
| 500 | *(int *)arg2 = NID_sha256;
|
---|
| 501 | return 2;
|
---|
| 502 |
|
---|
| 503 | default:
|
---|
| 504 | return -2;
|
---|
| 505 |
|
---|
| 506 | }
|
---|
| 507 |
|
---|
| 508 | }
|
---|
| 509 |
|
---|
| 510 | /* NB these are sorted in pkey_id order, lowest first */
|
---|
| 511 |
|
---|
| 512 | const EVP_PKEY_ASN1_METHOD dsa_asn1_meths[5] = {
|
---|
| 513 |
|
---|
| 514 | {
|
---|
| 515 | EVP_PKEY_DSA2,
|
---|
| 516 | EVP_PKEY_DSA,
|
---|
| 517 | ASN1_PKEY_ALIAS},
|
---|
| 518 |
|
---|
| 519 | {
|
---|
| 520 | EVP_PKEY_DSA1,
|
---|
| 521 | EVP_PKEY_DSA,
|
---|
| 522 | ASN1_PKEY_ALIAS},
|
---|
| 523 |
|
---|
| 524 | {
|
---|
| 525 | EVP_PKEY_DSA4,
|
---|
| 526 | EVP_PKEY_DSA,
|
---|
| 527 | ASN1_PKEY_ALIAS},
|
---|
| 528 |
|
---|
| 529 | {
|
---|
| 530 | EVP_PKEY_DSA3,
|
---|
| 531 | EVP_PKEY_DSA,
|
---|
| 532 | ASN1_PKEY_ALIAS},
|
---|
| 533 |
|
---|
| 534 | {
|
---|
| 535 | EVP_PKEY_DSA,
|
---|
| 536 | EVP_PKEY_DSA,
|
---|
| 537 | 0,
|
---|
| 538 |
|
---|
| 539 | "DSA",
|
---|
| 540 | "OpenSSL DSA method",
|
---|
| 541 |
|
---|
| 542 | dsa_pub_decode,
|
---|
| 543 | dsa_pub_encode,
|
---|
| 544 | dsa_pub_cmp,
|
---|
| 545 | dsa_pub_print,
|
---|
| 546 |
|
---|
| 547 | dsa_priv_decode,
|
---|
| 548 | dsa_priv_encode,
|
---|
| 549 | dsa_priv_print,
|
---|
| 550 |
|
---|
| 551 | int_dsa_size,
|
---|
| 552 | dsa_bits,
|
---|
| 553 | dsa_security_bits,
|
---|
| 554 |
|
---|
| 555 | dsa_param_decode,
|
---|
| 556 | dsa_param_encode,
|
---|
| 557 | dsa_missing_parameters,
|
---|
| 558 | dsa_copy_parameters,
|
---|
| 559 | dsa_cmp_parameters,
|
---|
| 560 | dsa_param_print,
|
---|
| 561 | dsa_sig_print,
|
---|
| 562 |
|
---|
| 563 | int_dsa_free,
|
---|
| 564 | dsa_pkey_ctrl,
|
---|
| 565 | old_dsa_priv_decode,
|
---|
| 566 | old_dsa_priv_encode}
|
---|
| 567 | };
|
---|