Line data Source code
1 : /* rsa_asn1.c */
2 : /*
3 : * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
4 : * 2000.
5 : */
6 : /* ====================================================================
7 : * Copyright (c) 2000-2005 The OpenSSL Project. All rights reserved.
8 : *
9 : * Redistribution and use in source and binary forms, with or without
10 : * modification, are permitted provided that the following conditions
11 : * are met:
12 : *
13 : * 1. Redistributions of source code must retain the above copyright
14 : * notice, this list of conditions and the following disclaimer.
15 : *
16 : * 2. Redistributions in binary form must reproduce the above copyright
17 : * notice, this list of conditions and the following disclaimer in
18 : * the documentation and/or other materials provided with the
19 : * distribution.
20 : *
21 : * 3. All advertising materials mentioning features or use of this
22 : * software must display the following acknowledgment:
23 : * "This product includes software developed by the OpenSSL Project
24 : * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 : *
26 : * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 : * endorse or promote products derived from this software without
28 : * prior written permission. For written permission, please contact
29 : * licensing@OpenSSL.org.
30 : *
31 : * 5. Products derived from this software may not be called "OpenSSL"
32 : * nor may "OpenSSL" appear in their names without prior written
33 : * permission of the OpenSSL Project.
34 : *
35 : * 6. Redistributions of any form whatsoever must retain the following
36 : * acknowledgment:
37 : * "This product includes software developed by the OpenSSL Project
38 : * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 : *
40 : * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 : * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 : * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 : * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 : * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 : * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 : * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 : * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 : * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 : * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 : * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 : * OF THE POSSIBILITY OF SUCH DAMAGE.
52 : * ====================================================================
53 : *
54 : * This product includes cryptographic software written by Eric Young
55 : * (eay@cryptsoft.com). This product includes software written by Tim
56 : * Hudson (tjh@cryptsoft.com).
57 : *
58 : */
59 :
60 : #include <stdio.h>
61 : #include "cryptlib.h"
62 : #include <openssl/bn.h>
63 : #include <openssl/rsa.h>
64 : #include <openssl/x509.h>
65 : #include <openssl/asn1t.h>
66 :
67 : /* Override the default free and new methods */
68 4767 : static int rsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
69 : void *exarg)
70 : {
71 4767 : if (operation == ASN1_OP_NEW_PRE) {
72 1589 : *pval = (ASN1_VALUE *)RSA_new();
73 1589 : if (*pval)
74 : return 2;
75 0 : return 0;
76 3178 : } else if (operation == ASN1_OP_FREE_PRE) {
77 0 : RSA_free((RSA *)*pval);
78 0 : *pval = NULL;
79 0 : return 2;
80 : }
81 : return 1;
82 : }
83 :
84 : ASN1_SEQUENCE_cb(RSAPrivateKey, rsa_cb) = {
85 : ASN1_SIMPLE(RSA, version, LONG),
86 : ASN1_SIMPLE(RSA, n, BIGNUM),
87 : ASN1_SIMPLE(RSA, e, BIGNUM),
88 : ASN1_SIMPLE(RSA, d, BIGNUM),
89 : ASN1_SIMPLE(RSA, p, BIGNUM),
90 : ASN1_SIMPLE(RSA, q, BIGNUM),
91 : ASN1_SIMPLE(RSA, dmp1, BIGNUM),
92 : ASN1_SIMPLE(RSA, dmq1, BIGNUM),
93 : ASN1_SIMPLE(RSA, iqmp, BIGNUM)
94 : } ASN1_SEQUENCE_END_cb(RSA, RSAPrivateKey)
95 :
96 :
97 : ASN1_SEQUENCE_cb(RSAPublicKey, rsa_cb) = {
98 : ASN1_SIMPLE(RSA, n, BIGNUM),
99 : ASN1_SIMPLE(RSA, e, BIGNUM),
100 : } ASN1_SEQUENCE_END_cb(RSA, RSAPublicKey)
101 :
102 : ASN1_SEQUENCE(RSA_PSS_PARAMS) = {
103 : ASN1_EXP_OPT(RSA_PSS_PARAMS, hashAlgorithm, X509_ALGOR,0),
104 : ASN1_EXP_OPT(RSA_PSS_PARAMS, maskGenAlgorithm, X509_ALGOR,1),
105 : ASN1_EXP_OPT(RSA_PSS_PARAMS, saltLength, ASN1_INTEGER,2),
106 : ASN1_EXP_OPT(RSA_PSS_PARAMS, trailerField, ASN1_INTEGER,3)
107 : } ASN1_SEQUENCE_END(RSA_PSS_PARAMS)
108 :
109 0 : IMPLEMENT_ASN1_FUNCTIONS(RSA_PSS_PARAMS)
110 :
111 : ASN1_SEQUENCE(RSA_OAEP_PARAMS) = {
112 : ASN1_EXP_OPT(RSA_OAEP_PARAMS, hashFunc, X509_ALGOR, 0),
113 : ASN1_EXP_OPT(RSA_OAEP_PARAMS, maskGenFunc, X509_ALGOR, 1),
114 : ASN1_EXP_OPT(RSA_OAEP_PARAMS, pSourceFunc, X509_ALGOR, 2),
115 : } ASN1_SEQUENCE_END(RSA_OAEP_PARAMS)
116 :
117 0 : IMPLEMENT_ASN1_FUNCTIONS(RSA_OAEP_PARAMS)
118 :
119 450 : IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPrivateKey, RSAPrivateKey)
120 :
121 1139 : IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPublicKey, RSAPublicKey)
122 :
123 0 : RSA *RSAPublicKey_dup(RSA *rsa)
124 : {
125 0 : return ASN1_item_dup(ASN1_ITEM_rptr(RSAPublicKey), rsa);
126 : }
127 :
128 0 : RSA *RSAPrivateKey_dup(RSA *rsa)
129 : {
130 0 : return ASN1_item_dup(ASN1_ITEM_rptr(RSAPrivateKey), rsa);
131 : }
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