diff options
Diffstat (limited to 'src/lib/libcrypto/pkcs12/p12_attr.c')
| -rw-r--r-- | src/lib/libcrypto/pkcs12/p12_attr.c | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/src/lib/libcrypto/pkcs12/p12_attr.c b/src/lib/libcrypto/pkcs12/p12_attr.c new file mode 100644 index 0000000000..31c9782b77 --- /dev/null +++ b/src/lib/libcrypto/pkcs12/p12_attr.c | |||
| @@ -0,0 +1,238 @@ | |||
| 1 | /* p12_attr.c */ | ||
| 2 | /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL | ||
| 3 | * project 1999. | ||
| 4 | */ | ||
| 5 | /* ==================================================================== | ||
| 6 | * Copyright (c) 1999 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/pkcs12.h> | ||
| 62 | |||
| 63 | /* Add a local keyid to a safebag */ | ||
| 64 | |||
| 65 | int PKCS12_add_localkeyid (PKCS12_SAFEBAG *bag, unsigned char *name, | ||
| 66 | int namelen) | ||
| 67 | { | ||
| 68 | X509_ATTRIBUTE *attrib; | ||
| 69 | ASN1_BMPSTRING *oct; | ||
| 70 | ASN1_TYPE *keyid; | ||
| 71 | if (!(keyid = ASN1_TYPE_new ())) { | ||
| 72 | PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE); | ||
| 73 | return 0; | ||
| 74 | } | ||
| 75 | keyid->type = V_ASN1_OCTET_STRING; | ||
| 76 | if (!(oct = ASN1_OCTET_STRING_new())) { | ||
| 77 | PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE); | ||
| 78 | return 0; | ||
| 79 | } | ||
| 80 | if (!ASN1_OCTET_STRING_set(oct, name, namelen)) { | ||
| 81 | PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE); | ||
| 82 | return 0; | ||
| 83 | } | ||
| 84 | keyid->value.octet_string = oct; | ||
| 85 | if (!(attrib = X509_ATTRIBUTE_new ())) { | ||
| 86 | PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE); | ||
| 87 | return 0; | ||
| 88 | } | ||
| 89 | attrib->object = OBJ_nid2obj(NID_localKeyID); | ||
| 90 | if (!(attrib->value.set = sk_ASN1_TYPE_new(NULL))) { | ||
| 91 | PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE); | ||
| 92 | return 0; | ||
| 93 | } | ||
| 94 | sk_ASN1_TYPE_push (attrib->value.set,keyid); | ||
| 95 | attrib->set = 1; | ||
| 96 | if (!bag->attrib && !(bag->attrib = sk_X509_ATTRIBUTE_new (NULL))) { | ||
| 97 | PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE); | ||
| 98 | return 0; | ||
| 99 | } | ||
| 100 | sk_X509_ATTRIBUTE_push (bag->attrib, attrib); | ||
| 101 | return 1; | ||
| 102 | } | ||
| 103 | |||
| 104 | /* Add key usage to PKCS#8 structure */ | ||
| 105 | |||
| 106 | int PKCS8_add_keyusage (PKCS8_PRIV_KEY_INFO *p8, int usage) | ||
| 107 | { | ||
| 108 | X509_ATTRIBUTE *attrib; | ||
| 109 | ASN1_BIT_STRING *bstr; | ||
| 110 | ASN1_TYPE *keyid; | ||
| 111 | unsigned char us_val; | ||
| 112 | us_val = (unsigned char) usage; | ||
| 113 | if (!(keyid = ASN1_TYPE_new ())) { | ||
| 114 | PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE); | ||
| 115 | return 0; | ||
| 116 | } | ||
| 117 | keyid->type = V_ASN1_BIT_STRING; | ||
| 118 | if (!(bstr = ASN1_BIT_STRING_new())) { | ||
| 119 | PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE); | ||
| 120 | return 0; | ||
| 121 | } | ||
| 122 | if (!ASN1_BIT_STRING_set(bstr, &us_val, 1)) { | ||
| 123 | PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE); | ||
| 124 | return 0; | ||
| 125 | } | ||
| 126 | keyid->value.bit_string = bstr; | ||
| 127 | if (!(attrib = X509_ATTRIBUTE_new ())) { | ||
| 128 | PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE); | ||
| 129 | return 0; | ||
| 130 | } | ||
| 131 | attrib->object = OBJ_nid2obj(NID_key_usage); | ||
| 132 | if (!(attrib->value.set = sk_ASN1_TYPE_new(NULL))) { | ||
| 133 | PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE); | ||
| 134 | return 0; | ||
| 135 | } | ||
| 136 | sk_ASN1_TYPE_push (attrib->value.set,keyid); | ||
| 137 | attrib->set = 1; | ||
| 138 | if (!p8->attributes | ||
| 139 | && !(p8->attributes = sk_X509_ATTRIBUTE_new (NULL))) { | ||
| 140 | PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE); | ||
| 141 | return 0; | ||
| 142 | } | ||
| 143 | sk_X509_ATTRIBUTE_push (p8->attributes, attrib); | ||
| 144 | return 1; | ||
| 145 | } | ||
| 146 | |||
| 147 | /* Add a friendlyname to a safebag */ | ||
| 148 | |||
| 149 | int PKCS12_add_friendlyname_asc (PKCS12_SAFEBAG *bag, const char *name, | ||
| 150 | int namelen) | ||
| 151 | { | ||
| 152 | unsigned char *uniname; | ||
| 153 | int ret, unilen; | ||
| 154 | if (!asc2uni(name, &uniname, &unilen)) { | ||
| 155 | PKCS12err(PKCS12_F_PKCS12_ADD_FRIENDLYNAME_ASC, | ||
| 156 | ERR_R_MALLOC_FAILURE); | ||
| 157 | return 0; | ||
| 158 | } | ||
| 159 | ret = PKCS12_add_friendlyname_uni (bag, uniname, unilen); | ||
| 160 | Free(uniname); | ||
| 161 | return ret; | ||
| 162 | } | ||
| 163 | |||
| 164 | |||
| 165 | int PKCS12_add_friendlyname_uni (PKCS12_SAFEBAG *bag, | ||
| 166 | const unsigned char *name, int namelen) | ||
| 167 | { | ||
| 168 | X509_ATTRIBUTE *attrib; | ||
| 169 | ASN1_BMPSTRING *bmp; | ||
| 170 | ASN1_TYPE *fname; | ||
| 171 | /* Zap ending double null if included */ | ||
| 172 | if(!name[namelen - 1] && !name[namelen - 2]) namelen -= 2; | ||
| 173 | if (!(fname = ASN1_TYPE_new ())) { | ||
| 174 | PKCS12err(PKCS12_F_PKCS12_ADD_FRIENDLYNAME_UNI, | ||
| 175 | ERR_R_MALLOC_FAILURE); | ||
| 176 | return 0; | ||
| 177 | } | ||
| 178 | fname->type = V_ASN1_BMPSTRING; | ||
| 179 | if (!(bmp = ASN1_BMPSTRING_new())) { | ||
| 180 | PKCS12err(PKCS12_F_PKCS12_ADD_FRIENDLYNAME_UNI, | ||
| 181 | ERR_R_MALLOC_FAILURE); | ||
| 182 | return 0; | ||
| 183 | } | ||
| 184 | if (!(bmp->data = Malloc (namelen))) { | ||
| 185 | PKCS12err(PKCS12_F_PKCS12_ADD_FRIENDLYNAME_UNI, | ||
| 186 | ERR_R_MALLOC_FAILURE); | ||
| 187 | return 0; | ||
| 188 | } | ||
| 189 | memcpy (bmp->data, name, namelen); | ||
| 190 | bmp->length = namelen; | ||
| 191 | fname->value.bmpstring = bmp; | ||
| 192 | if (!(attrib = X509_ATTRIBUTE_new ())) { | ||
| 193 | PKCS12err(PKCS12_F_PKCS12_ADD_FRIENDLYNAME_UNI, | ||
| 194 | ERR_R_MALLOC_FAILURE); | ||
| 195 | return 0; | ||
| 196 | } | ||
| 197 | attrib->object = OBJ_nid2obj(NID_friendlyName); | ||
| 198 | if (!(attrib->value.set = sk_ASN1_TYPE_new(NULL))) { | ||
| 199 | PKCS12err(PKCS12_F_PKCS12_ADD_FRIENDLYNAME, | ||
| 200 | ERR_R_MALLOC_FAILURE); | ||
| 201 | return 0; | ||
| 202 | } | ||
| 203 | sk_ASN1_TYPE_push (attrib->value.set,fname); | ||
| 204 | attrib->set = 1; | ||
| 205 | if (!bag->attrib && !(bag->attrib = sk_X509_ATTRIBUTE_new (NULL))) { | ||
| 206 | PKCS12err(PKCS12_F_PKCS12_ADD_FRIENDLYNAME_UNI, | ||
| 207 | ERR_R_MALLOC_FAILURE); | ||
| 208 | return 0; | ||
| 209 | } | ||
| 210 | sk_X509_ATTRIBUTE_push (bag->attrib, attrib); | ||
| 211 | return PKCS12_OK; | ||
| 212 | } | ||
| 213 | |||
| 214 | ASN1_TYPE *PKCS12_get_attr_gen (STACK_OF(X509_ATTRIBUTE) *attrs, int attr_nid) | ||
| 215 | { | ||
| 216 | X509_ATTRIBUTE *attrib; | ||
| 217 | int i; | ||
| 218 | if (!attrs) return NULL; | ||
| 219 | for (i = 0; i < sk_X509_ATTRIBUTE_num (attrs); i++) { | ||
| 220 | attrib = sk_X509_ATTRIBUTE_value (attrs, i); | ||
| 221 | if (OBJ_obj2nid (attrib->object) == attr_nid) { | ||
| 222 | if (sk_ASN1_TYPE_num (attrib->value.set)) | ||
| 223 | return sk_ASN1_TYPE_value(attrib->value.set, 0); | ||
| 224 | else return NULL; | ||
| 225 | } | ||
| 226 | } | ||
| 227 | return NULL; | ||
| 228 | } | ||
| 229 | |||
| 230 | char *PKCS12_get_friendlyname(PKCS12_SAFEBAG *bag) | ||
| 231 | { | ||
| 232 | ASN1_TYPE *atype; | ||
| 233 | if (!(atype = PKCS12_get_attr(bag, NID_friendlyName))) return NULL; | ||
| 234 | if (atype->type != V_ASN1_BMPSTRING) return NULL; | ||
| 235 | return uni2asc(atype->value.bmpstring->data, | ||
| 236 | atype->value.bmpstring->length); | ||
| 237 | } | ||
| 238 | |||
