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 */
rsa_cb(int operation,ASN1_VALUE ** pval,const ASN1_ITEM * it,void * exarg)65 static 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
81 ASN1_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
93 ASN1_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
98 ASN1_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
105 IMPLEMENT_ASN1_FUNCTIONS(RSA_PSS_PARAMS);
106
107 ASN1_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
113 IMPLEMENT_ASN1_FUNCTIONS(RSA_OAEP_PARAMS);
114
115 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPrivateKey, RSAPrivateKey);
116
117 IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPublicKey, RSAPublicKey);
118
RSAPublicKey_dup(const RSA * rsa)119 RSA *RSAPublicKey_dup(const RSA *rsa) {
120 return ASN1_item_dup(ASN1_ITEM_rptr(RSAPublicKey), (RSA *) rsa);
121 }
122
RSAPrivateKey_dup(const RSA * rsa)123 RSA *RSAPrivateKey_dup(const RSA *rsa) {
124 return ASN1_item_dup(ASN1_ITEM_rptr(RSAPrivateKey), (RSA *) rsa);
125 }
126