diff options
Diffstat (limited to 'crypto/pkcs12/p12_attr.c')
| -rw-r--r-- | crypto/pkcs12/p12_attr.c | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/crypto/pkcs12/p12_attr.c b/crypto/pkcs12/p12_attr.c new file mode 100644 index 0000000000..f528742d39 --- /dev/null +++ b/crypto/pkcs12/p12_attr.c @@ -0,0 +1,244 @@ +/* p12_attr.c */ +/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL + * project 1999. + */ +/* ==================================================================== + * Copyright (c) 1999 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + * This product includes cryptographic software written by Eric Young + * (eay@cryptsoft.com). This product includes software written by Tim + * Hudson (tjh@cryptsoft.com). + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <err.h> +#include "pkcs12.h" + +/* Add a local keyid to a safebag */ + +int PKCS12_add_localkeyid (bag, name, namelen) +PKCS12_SAFEBAG *bag; +unsigned char *name; +int namelen; +{ + X509_ATTRIBUTE *attrib; + ASN1_BMPSTRING *oct; + ASN1_TYPE *keyid; + if (!(keyid = ASN1_TYPE_new ())) { + PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE); + return 0; + } + keyid->type = V_ASN1_OCTET_STRING; + if (!(oct = ASN1_OCTET_STRING_new())) { + PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE); + return 0; + } + if (!ASN1_OCTET_STRING_set(oct, name, namelen)) { + PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE); + return 0; + } + keyid->value.octet_string = oct; + if (!(attrib = X509_ATTRIBUTE_new ())) { + PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE); + return 0; + } + M_ASN1_OBJECT_set(attrib->object, NID_localKeyID); + if (!(attrib->value.set = sk_new(NULL))) { + PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE); + return 0; + } + sk_push (attrib->value.set, (char *)keyid); + attrib->set = 1; + if (!bag->attrib && !(bag->attrib = sk_new (NULL))) { + PKCS12err(PKCS12_F_PKCS12_ADD_LOCALKEYID, ERR_R_MALLOC_FAILURE); + return 0; + } + sk_push (bag->attrib, (char *)attrib); + return 1; +} + +/* Add key usage to PKCS#8 structure */ + +int PKCS8_add_keyusage (p8, usage) +PKCS8_PRIV_KEY_INFO *p8; +int usage; +{ + X509_ATTRIBUTE *attrib; + ASN1_BIT_STRING *bstr; + ASN1_TYPE *keyid; + unsigned char us_val; + us_val = (unsigned char) usage; + if (!(keyid = ASN1_TYPE_new ())) { + PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE); + return 0; + } + keyid->type = V_ASN1_BIT_STRING; + if (!(bstr = ASN1_BIT_STRING_new())) { + PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE); + return 0; + } + if (!ASN1_BIT_STRING_set(bstr, &us_val, 1)) { + PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE); + return 0; + } + keyid->value.bit_string = bstr; + if (!(attrib = X509_ATTRIBUTE_new ())) { + PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE); + return 0; + } + M_ASN1_OBJECT_set(attrib->object, NID_key_usage); + if (!(attrib->value.set = sk_new(NULL))) { + PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE); + return 0; + } + sk_push (attrib->value.set, (char *)keyid); + attrib->set = 1; + if (!p8->attributes && !(p8->attributes = sk_new (NULL))) { + PKCS12err(PKCS12_F_PKCS8_ADD_KEYUSAGE, ERR_R_MALLOC_FAILURE); + return 0; + } + sk_push (p8->attributes, (char *)attrib); + return 1; +} + +/* Add a friendlyname to a safebag */ + +int PKCS12_add_friendlyname_asc (bag, name, namelen) +PKCS12_SAFEBAG *bag; +unsigned char *name; +int namelen; +{ + unsigned char *uniname; + int ret, unilen; + if (!asc2uni(name, &uniname, &unilen)) { + PKCS12err(PKCS12_F_ADD_FRIENDLYNAME_ASC,ERR_R_MALLOC_FAILURE); + return 0; + } + ret = PKCS12_add_friendlyname_uni (bag, uniname, unilen); + Free(uniname); + return ret; +} + + +int PKCS12_add_friendlyname_uni (bag, name, namelen) +PKCS12_SAFEBAG *bag; +unsigned char *name; +int namelen; +{ + X509_ATTRIBUTE *attrib; + ASN1_BMPSTRING *bmp; + ASN1_TYPE *fname; + /* Zap ending double null if included */ + if(!name[namelen - 1] && !name[namelen - 2]) namelen -= 2; + if (!(fname = ASN1_TYPE_new ())) { + PKCS12err(PKCS12_F_ADD_FRIENDLYNAME_UNI,ERR_R_MALLOC_FAILURE); + return 0; + } + fname->type = V_ASN1_BMPSTRING; + if (!(bmp = ASN1_BMPSTRING_new())) { + PKCS12err(PKCS12_F_ADD_FRIENDLYNAME_UNI,ERR_R_MALLOC_FAILURE); + return 0; + } + if (!(bmp->data = Malloc (namelen))) { + PKCS12err(PKCS12_F_ADD_FRIENDLYNAME_UNI,ERR_R_MALLOC_FAILURE); + return 0; + } + memcpy (bmp->data, name, namelen); + bmp->length = namelen; + fname->value.bmpstring = bmp; + if (!(attrib = X509_ATTRIBUTE_new ())) { + PKCS12err(PKCS12_F_ADD_FRIENDLYNAME_UNI,ERR_R_MALLOC_FAILURE); + return 0; + } + M_ASN1_OBJECT_set(attrib->object, NID_friendlyName); + if (!(attrib->value.set = sk_new(NULL))) { + PKCS12err(PKCS12_F_ADD_FRIENDLYNAME,ERR_R_MALLOC_FAILURE); + return 0; + } + sk_push (attrib->value.set, (char *)fname); + attrib->set = 1; + if (!bag->attrib && !(bag->attrib = sk_new (NULL))) { + PKCS12err(PKCS12_F_ADD_FRIENDLYNAME_UNI, ERR_R_MALLOC_FAILURE); + return 0; + } + sk_push (bag->attrib, (char *)attrib); + return PKCS12_OK; +} + +ASN1_TYPE *PKCS12_get_attr_gen (attrs, attr_nid) +STACK *attrs; +int attr_nid; +{ + X509_ATTRIBUTE *attrib; + int i; + if (!attrs) return NULL; + for (i = 0; i < sk_num (attrs); i++) { + attrib = (X509_ATTRIBUTE *) sk_value (attrs, i); + if (OBJ_obj2nid (attrib->object) == attr_nid) { + if (sk_num (attrib->value.set)) + return (ASN1_TYPE *) + sk_value (attrib->value.set, 0); + else return NULL; + } + } + return NULL; +} + +char *PKCS12_get_friendlyname(bag) +PKCS12_SAFEBAG *bag; +{ + ASN1_TYPE *atype; + if (!(atype = PKCS12_get_attr(bag, NID_friendlyName))) return NULL; + if (atype->type != V_ASN1_BMPSTRING) return NULL; + return uni2asc(atype->value.bmpstring->data, + atype->value.bmpstring->length); +} + |