1 /* crypto/asn1/x_spki.c */ 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59 /* This module was send to me my Pat Richards <patr@x509.com> who 60 * wrote it. It is under my Copyright with his permission 61 */ 62 63 #include <stdio.h> 64 #include "cryptlib.h" 65 #include <openssl/x509.h> 66 #include <openssl/asn1_mac.h> 67 68 int i2d_NETSCAPE_SPKAC(NETSCAPE_SPKAC *a, unsigned char **pp) 69 { 70 M_ASN1_I2D_vars(a); 71 72 M_ASN1_I2D_len(a->pubkey, i2d_X509_PUBKEY); 73 M_ASN1_I2D_len(a->challenge, i2d_ASN1_IA5STRING); 74 75 M_ASN1_I2D_seq_total(); 76 77 M_ASN1_I2D_put(a->pubkey, i2d_X509_PUBKEY); 78 M_ASN1_I2D_put(a->challenge, i2d_ASN1_IA5STRING); 79 80 M_ASN1_I2D_finish(); 81 } 82 83 NETSCAPE_SPKAC *d2i_NETSCAPE_SPKAC(NETSCAPE_SPKAC **a, unsigned char **pp, 84 long length) 85 { 86 M_ASN1_D2I_vars(a,NETSCAPE_SPKAC *,NETSCAPE_SPKAC_new); 87 88 M_ASN1_D2I_Init(); 89 M_ASN1_D2I_start_sequence(); 90 M_ASN1_D2I_get(ret->pubkey,d2i_X509_PUBKEY); 91 M_ASN1_D2I_get(ret->challenge,d2i_ASN1_IA5STRING); 92 M_ASN1_D2I_Finish(a,NETSCAPE_SPKAC_free,ASN1_F_D2I_NETSCAPE_SPKAC); 93 } 94 95 NETSCAPE_SPKAC *NETSCAPE_SPKAC_new(void) 96 { 97 NETSCAPE_SPKAC *ret=NULL; 98 ASN1_CTX c; 99 100 M_ASN1_New_Malloc(ret,NETSCAPE_SPKAC); 101 M_ASN1_New(ret->pubkey,X509_PUBKEY_new); 102 M_ASN1_New(ret->challenge,M_ASN1_IA5STRING_new); 103 return(ret); 104 M_ASN1_New_Error(ASN1_F_NETSCAPE_SPKAC_NEW); 105 } 106 107 void NETSCAPE_SPKAC_free(NETSCAPE_SPKAC *a) 108 { 109 if (a == NULL) return; 110 X509_PUBKEY_free(a->pubkey); 111 M_ASN1_IA5STRING_free(a->challenge); 112 OPENSSL_free(a); 113 } 114 115 int i2d_NETSCAPE_SPKI(NETSCAPE_SPKI *a, unsigned char **pp) 116 { 117 M_ASN1_I2D_vars(a); 118 119 M_ASN1_I2D_len(a->spkac, i2d_NETSCAPE_SPKAC); 120 M_ASN1_I2D_len(a->sig_algor, i2d_X509_ALGOR); 121 M_ASN1_I2D_len(a->signature, i2d_ASN1_BIT_STRING); 122 123 M_ASN1_I2D_seq_total(); 124 125 M_ASN1_I2D_put(a->spkac, i2d_NETSCAPE_SPKAC); 126 M_ASN1_I2D_put(a->sig_algor, i2d_X509_ALGOR); 127 M_ASN1_I2D_put(a->signature, i2d_ASN1_BIT_STRING); 128 129 M_ASN1_I2D_finish(); 130 } 131 132 NETSCAPE_SPKI *d2i_NETSCAPE_SPKI(NETSCAPE_SPKI **a, unsigned char **pp, 133 long length) 134 { 135 M_ASN1_D2I_vars(a,NETSCAPE_SPKI *,NETSCAPE_SPKI_new); 136 137 M_ASN1_D2I_Init(); 138 M_ASN1_D2I_start_sequence(); 139 M_ASN1_D2I_get(ret->spkac,d2i_NETSCAPE_SPKAC); 140 M_ASN1_D2I_get(ret->sig_algor,d2i_X509_ALGOR); 141 M_ASN1_D2I_get(ret->signature,d2i_ASN1_BIT_STRING); 142 M_ASN1_D2I_Finish(a,NETSCAPE_SPKI_free,ASN1_F_D2I_NETSCAPE_SPKI); 143 } 144 145 NETSCAPE_SPKI *NETSCAPE_SPKI_new(void) 146 { 147 NETSCAPE_SPKI *ret=NULL; 148 ASN1_CTX c; 149 150 M_ASN1_New_Malloc(ret,NETSCAPE_SPKI); 151 M_ASN1_New(ret->spkac,NETSCAPE_SPKAC_new); 152 M_ASN1_New(ret->sig_algor,X509_ALGOR_new); 153 M_ASN1_New(ret->signature,M_ASN1_BIT_STRING_new); 154 return(ret); 155 M_ASN1_New_Error(ASN1_F_NETSCAPE_SPKI_NEW); 156 } 157 158 void NETSCAPE_SPKI_free(NETSCAPE_SPKI *a) 159 { 160 if (a == NULL) return; 161 NETSCAPE_SPKAC_free(a->spkac); 162 X509_ALGOR_free(a->sig_algor); 163 M_ASN1_BIT_STRING_free(a->signature); 164 OPENSSL_free(a); 165 } 166 167