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1 : : /* rsa_asn1.c */
2 : : /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 : : * project 2000.
4 : : */
5 : : /* ====================================================================
6 : : * Copyright (c) 2000-2005 The OpenSSL Project. All rights reserved.
7 : : *
8 : : * Redistribution and use in source and binary forms, with or without
9 : : * modification, are permitted provided that the following conditions
10 : : * are met:
11 : : *
12 : : * 1. Redistributions of source code must retain the above copyright
13 : : * notice, this list of conditions and the following disclaimer.
14 : : *
15 : : * 2. Redistributions in binary form must reproduce the above copyright
16 : : * notice, this list of conditions and the following disclaimer in
17 : : * the documentation and/or other materials provided with the
18 : : * distribution.
19 : : *
20 : : * 3. All advertising materials mentioning features or use of this
21 : : * software must display the following acknowledgment:
22 : : * "This product includes software developed by the OpenSSL Project
23 : : * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 : : *
25 : : * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 : : * endorse or promote products derived from this software without
27 : : * prior written permission. For written permission, please contact
28 : : * licensing@OpenSSL.org.
29 : : *
30 : : * 5. Products derived from this software may not be called "OpenSSL"
31 : : * nor may "OpenSSL" appear in their names without prior written
32 : : * permission of the OpenSSL Project.
33 : : *
34 : : * 6. Redistributions of any form whatsoever must retain the following
35 : : * acknowledgment:
36 : : * "This product includes software developed by the OpenSSL Project
37 : : * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 : : *
39 : : * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 : : * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 : : * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 : : * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 : : * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 : : * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 : : * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 : : * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 : : * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 : : * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 : : * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 : : * OF THE POSSIBILITY OF SUCH DAMAGE.
51 : : * ====================================================================
52 : : *
53 : : * This product includes cryptographic software written by Eric Young
54 : : * (eay@cryptsoft.com). This product includes software written by Tim
55 : : * Hudson (tjh@cryptsoft.com).
56 : : *
57 : : */
58 : :
59 : : #include <stdio.h>
60 : : #include "cryptlib.h"
61 : : #include <openssl/bn.h>
62 : : #include <openssl/rsa.h>
63 : : #include <openssl/x509.h>
64 : : #include <openssl/asn1t.h>
65 : :
66 : : /* Override the default free and new methods */
67 : 14415 : static int rsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
68 : : void *exarg)
69 : : {
70 [ + + ]: 14415 : if(operation == ASN1_OP_NEW_PRE) {
71 : 4768 : *pval = (ASN1_VALUE *)RSA_new();
72 [ - + ]: 4768 : if(*pval) return 2;
73 : 0 : return 0;
74 [ - + ]: 9647 : } else if(operation == ASN1_OP_FREE_PRE) {
75 : 0 : RSA_free((RSA *)*pval);
76 : 0 : *pval = NULL;
77 : 0 : return 2;
78 : : }
79 : : return 1;
80 : : }
81 : :
82 : : ASN1_SEQUENCE_cb(RSAPrivateKey, rsa_cb) = {
83 : : ASN1_SIMPLE(RSA, version, LONG),
84 : : ASN1_SIMPLE(RSA, n, BIGNUM),
85 : : ASN1_SIMPLE(RSA, e, BIGNUM),
86 : : ASN1_SIMPLE(RSA, d, BIGNUM),
87 : : ASN1_SIMPLE(RSA, p, BIGNUM),
88 : : ASN1_SIMPLE(RSA, q, BIGNUM),
89 : : ASN1_SIMPLE(RSA, dmp1, BIGNUM),
90 : : ASN1_SIMPLE(RSA, dmq1, BIGNUM),
91 : : ASN1_SIMPLE(RSA, iqmp, BIGNUM)
92 : : } ASN1_SEQUENCE_END_cb(RSA, RSAPrivateKey)
93 : :
94 : :
95 : : ASN1_SEQUENCE_cb(RSAPublicKey, rsa_cb) = {
96 : : ASN1_SIMPLE(RSA, n, BIGNUM),
97 : : ASN1_SIMPLE(RSA, e, BIGNUM),
98 : : } ASN1_SEQUENCE_END_cb(RSA, RSAPublicKey)
99 : :
100 : : ASN1_SEQUENCE(RSA_PSS_PARAMS) = {
101 : : ASN1_EXP_OPT(RSA_PSS_PARAMS, hashAlgorithm, X509_ALGOR,0),
102 : : ASN1_EXP_OPT(RSA_PSS_PARAMS, maskGenAlgorithm, X509_ALGOR,1),
103 : : ASN1_EXP_OPT(RSA_PSS_PARAMS, saltLength, ASN1_INTEGER,2),
104 : : ASN1_EXP_OPT(RSA_PSS_PARAMS, trailerField, ASN1_INTEGER,3)
105 : : } ASN1_SEQUENCE_END(RSA_PSS_PARAMS)
106 : :
107 : 24 : IMPLEMENT_ASN1_FUNCTIONS(RSA_PSS_PARAMS)
108 : :
109 : : ASN1_SEQUENCE(RSA_OAEP_PARAMS) = {
110 : : ASN1_EXP_OPT(RSA_OAEP_PARAMS, hashFunc, X509_ALGOR, 0),
111 : : ASN1_EXP_OPT(RSA_OAEP_PARAMS, maskGenFunc, X509_ALGOR, 1),
112 : : ASN1_EXP_OPT(RSA_OAEP_PARAMS, pSourceFunc, X509_ALGOR, 2),
113 : : } ASN1_SEQUENCE_END(RSA_OAEP_PARAMS)
114 : :
115 : 16 : IMPLEMENT_ASN1_FUNCTIONS(RSA_OAEP_PARAMS)
116 : :
117 : 2260 : IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPrivateKey, RSAPrivateKey)
118 : :
119 : 7350 : IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(RSA, RSAPublicKey, RSAPublicKey)
120 : :
121 : 0 : RSA *RSAPublicKey_dup(RSA *rsa)
122 : : {
123 : 0 : return ASN1_item_dup(ASN1_ITEM_rptr(RSAPublicKey), rsa);
124 : : }
125 : :
126 : 0 : RSA *RSAPrivateKey_dup(RSA *rsa)
127 : : {
128 : 0 : return ASN1_item_dup(ASN1_ITEM_rptr(RSAPrivateKey), rsa);
129 : : }
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