1/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
2 * project 2000.
3 */
4/* ====================================================================
5 * Copyright (c) 2000-2005 The OpenSSL Project.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 *
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in
16 *    the documentation and/or other materials provided with the
17 *    distribution.
18 *
19 * 3. All advertising materials mentioning features or use of this
20 *    software must display the following acknowledgment:
21 *    "This product includes software developed by the OpenSSL Project
22 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
23 *
24 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
25 *    endorse or promote products derived from this software without
26 *    prior written permission. For written permission, please contact
27 *    licensing@OpenSSL.org.
28 *
29 * 5. Products derived from this software may not be called "OpenSSL"
30 *    nor may "OpenSSL" appear in their names without prior written
31 *    permission of the OpenSSL Project.
32 *
33 * 6. Redistributions of any form whatsoever must retain the following
34 *    acknowledgment:
35 *    "This product includes software developed by the OpenSSL Project
36 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
37 *
38 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
39 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
40 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
41 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
42 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
43 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
44 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
45 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
46 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
47 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
48 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
49 * OF THE POSSIBILITY OF SUCH DAMAGE.
50 * ====================================================================
51 *
52 * This product includes cryptographic software written by Eric Young
53 * (eay@cryptsoft.com).  This product includes software written by Tim
54 * Hudson (tjh@cryptsoft.com). */
55
56#include <openssl/rsa.h>
57
58#include <openssl/asn1.h>
59#include <openssl/asn1t.h>
60
61#include "internal.h"
62
63
64/* Override the default free and new methods */
65static int rsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
66                  void *exarg) {
67  if (operation == ASN1_OP_NEW_PRE) {
68    *pval = (ASN1_VALUE *)RSA_new();
69    if (*pval) {
70      return 2;
71    }
72    return 0;
73  } else if (operation == ASN1_OP_FREE_PRE) {
74    RSA_free((RSA *)*pval);
75    *pval = NULL;
76    return 2;
77  }
78  return 1;
79}
80
81ASN1_SEQUENCE_cb(RSAPrivateKey, rsa_cb) = {
82  ASN1_SIMPLE(RSA, version, LONG),
83  ASN1_SIMPLE(RSA, n, BIGNUM),
84  ASN1_SIMPLE(RSA, e, BIGNUM),
85  ASN1_SIMPLE(RSA, d, BIGNUM),
86  ASN1_SIMPLE(RSA, p, BIGNUM),
87  ASN1_SIMPLE(RSA, q, BIGNUM),
88  ASN1_SIMPLE(RSA, dmp1, BIGNUM),
89  ASN1_SIMPLE(RSA, dmq1, BIGNUM),
90  ASN1_SIMPLE(RSA, iqmp, BIGNUM),
91} ASN1_SEQUENCE_END_cb(RSA, RSAPrivateKey);
92
93ASN1_SEQUENCE_cb(RSAPublicKey, rsa_cb) = {
94    ASN1_SIMPLE(RSA, n, BIGNUM),
95    ASN1_SIMPLE(RSA, e, BIGNUM),
96} ASN1_SEQUENCE_END_cb(RSA, RSAPublicKey);
97
98ASN1_SEQUENCE(RSA_PSS_PARAMS) = {
99  ASN1_EXP_OPT(RSA_PSS_PARAMS, hashAlgorithm, X509_ALGOR,0),
100  ASN1_EXP_OPT(RSA_PSS_PARAMS, maskGenAlgorithm, X509_ALGOR,1),
101  ASN1_EXP_OPT(RSA_PSS_PARAMS, saltLength, ASN1_INTEGER,2),
102  ASN1_EXP_OPT(RSA_PSS_PARAMS, trailerField, ASN1_INTEGER,3),
103} ASN1_SEQUENCE_END(RSA_PSS_PARAMS);
104
105IMPLEMENT_ASN1_FUNCTIONS(RSA_PSS_PARAMS);
106
107ASN1_SEQUENCE(RSA_OAEP_PARAMS) = {
108  ASN1_EXP_OPT(RSA_OAEP_PARAMS, hashFunc, X509_ALGOR, 0),
109  ASN1_EXP_OPT(RSA_OAEP_PARAMS, maskGenFunc, X509_ALGOR, 1),
110  ASN1_EXP_OPT(RSA_OAEP_PARAMS, pSourceFunc, X509_ALGOR, 2),
111} ASN1_SEQUENCE_END(RSA_OAEP_PARAMS);
112
113IMPLEMENT_ASN1_FUNCTIONS(RSA_OAEP_PARAMS);
114
115IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPrivateKey, RSAPrivateKey);
116
117IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPublicKey, RSAPublicKey);
118
119RSA *RSAPublicKey_dup(const RSA *rsa) {
120  return ASN1_item_dup(ASN1_ITEM_rptr(RSAPublicKey), (RSA *) rsa);
121}
122
123RSA *RSAPrivateKey_dup(const RSA *rsa) {
124  return ASN1_item_dup(ASN1_ITEM_rptr(RSAPrivateKey), (RSA *) rsa);
125}
126