diff options
author | Arne Schwabe <arne@rfc2549.org> | 2012-04-16 19:21:14 +0200 |
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committer | Arne Schwabe <arne@rfc2549.org> | 2012-04-16 19:21:14 +0200 |
commit | 3e4d8f433239c40311037616b1b8833a06651ae0 (patch) | |
tree | 98ab7fce0d011d34677b0beb762d389cb5c39199 /openssl/crypto/pkcs12/p12_crt.c |
Initial import
Diffstat (limited to 'openssl/crypto/pkcs12/p12_crt.c')
-rw-r--r-- | openssl/crypto/pkcs12/p12_crt.c | 359 |
1 files changed, 359 insertions, 0 deletions
diff --git a/openssl/crypto/pkcs12/p12_crt.c b/openssl/crypto/pkcs12/p12_crt.c new file mode 100644 index 00000000..96b131de --- /dev/null +++ b/openssl/crypto/pkcs12/p12_crt.c @@ -0,0 +1,359 @@ +/* p12_crt.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project. + */ +/* ==================================================================== + * Copyright (c) 1999-2002 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 "cryptlib.h" +#include <openssl/pkcs12.h> + + +static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags, PKCS12_SAFEBAG *bag); + +static int copy_bag_attr(PKCS12_SAFEBAG *bag, EVP_PKEY *pkey, int nid) + { + int idx; + X509_ATTRIBUTE *attr; + idx = EVP_PKEY_get_attr_by_NID(pkey, nid, -1); + if (idx < 0) + return 1; + attr = EVP_PKEY_get_attr(pkey, idx); + if (!X509at_add1_attr(&bag->attrib, attr)) + return 0; + return 1; + } + +PKCS12 *PKCS12_create(char *pass, char *name, EVP_PKEY *pkey, X509 *cert, + STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter, int mac_iter, + int keytype) +{ + PKCS12 *p12 = NULL; + STACK_OF(PKCS7) *safes = NULL; + STACK_OF(PKCS12_SAFEBAG) *bags = NULL; + PKCS12_SAFEBAG *bag = NULL; + int i; + unsigned char keyid[EVP_MAX_MD_SIZE]; + unsigned int keyidlen = 0; + + /* Set defaults */ + if (!nid_cert) + nid_cert = NID_pbe_WithSHA1And40BitRC2_CBC; + if (!nid_key) + nid_key = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; + if (!iter) + iter = PKCS12_DEFAULT_ITER; + if (!mac_iter) + mac_iter = 1; + + if(!pkey && !cert && !ca) + { + PKCS12err(PKCS12_F_PKCS12_CREATE,PKCS12_R_INVALID_NULL_ARGUMENT); + return NULL; + } + + if (pkey && cert) + { + if(!X509_check_private_key(cert, pkey)) + return NULL; + X509_digest(cert, EVP_sha1(), keyid, &keyidlen); + } + + if (cert) + { + bag = PKCS12_add_cert(&bags, cert); + if(name && !PKCS12_add_friendlyname(bag, name, -1)) + goto err; + if(keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen)) + goto err; + } + + /* Add all other certificates */ + for(i = 0; i < sk_X509_num(ca); i++) + { + if (!PKCS12_add_cert(&bags, sk_X509_value(ca, i))) + goto err; + } + + if (bags && !PKCS12_add_safe(&safes, bags, nid_cert, iter, pass)) + goto err; + + sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); + bags = NULL; + + if (pkey) + { + bag = PKCS12_add_key(&bags, pkey, keytype, iter, nid_key, pass); + + if (!bag) + goto err; + + if (!copy_bag_attr(bag, pkey, NID_ms_csp_name)) + goto err; + if (!copy_bag_attr(bag, pkey, NID_LocalKeySet)) + goto err; + + if(name && !PKCS12_add_friendlyname(bag, name, -1)) + goto err; + if(keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen)) + goto err; + } + + if (bags && !PKCS12_add_safe(&safes, bags, -1, 0, NULL)) + goto err; + + sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); + bags = NULL; + + p12 = PKCS12_add_safes(safes, 0); + + if (!p12) + goto err; + + sk_PKCS7_pop_free(safes, PKCS7_free); + + safes = NULL; + + if ((mac_iter != -1) && + !PKCS12_set_mac(p12, pass, -1, NULL, 0, mac_iter, NULL)) + goto err; + + return p12; + + err: + + if (p12) + PKCS12_free(p12); + if (safes) + sk_PKCS7_pop_free(safes, PKCS7_free); + if (bags) + sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); + return NULL; + +} + +PKCS12_SAFEBAG *PKCS12_add_cert(STACK_OF(PKCS12_SAFEBAG) **pbags, X509 *cert) + { + PKCS12_SAFEBAG *bag = NULL; + char *name; + int namelen = -1; + unsigned char *keyid; + int keyidlen = -1; + + /* Add user certificate */ + if(!(bag = PKCS12_x5092certbag(cert))) + goto err; + + /* Use friendlyName and localKeyID in certificate. + * (if present) + */ + + name = (char *)X509_alias_get0(cert, &namelen); + + if(name && !PKCS12_add_friendlyname(bag, name, namelen)) + goto err; + + keyid = X509_keyid_get0(cert, &keyidlen); + + if(keyid && !PKCS12_add_localkeyid(bag, keyid, keyidlen)) + goto err; + + if (!pkcs12_add_bag(pbags, bag)) + goto err; + + return bag; + + err: + + if (bag) + PKCS12_SAFEBAG_free(bag); + + return NULL; + + } + +PKCS12_SAFEBAG *PKCS12_add_key(STACK_OF(PKCS12_SAFEBAG) **pbags, EVP_PKEY *key, + int key_usage, int iter, + int nid_key, char *pass) + { + + PKCS12_SAFEBAG *bag = NULL; + PKCS8_PRIV_KEY_INFO *p8 = NULL; + + /* Make a PKCS#8 structure */ + if(!(p8 = EVP_PKEY2PKCS8(key))) + goto err; + if(key_usage && !PKCS8_add_keyusage(p8, key_usage)) + goto err; + if (nid_key != -1) + { + bag = PKCS12_MAKE_SHKEYBAG(nid_key, pass, -1, NULL, 0, iter, p8); + PKCS8_PRIV_KEY_INFO_free(p8); + } + else + bag = PKCS12_MAKE_KEYBAG(p8); + + if(!bag) + goto err; + + if (!pkcs12_add_bag(pbags, bag)) + goto err; + + return bag; + + err: + + if (bag) + PKCS12_SAFEBAG_free(bag); + + return NULL; + + } + +int PKCS12_add_safe(STACK_OF(PKCS7) **psafes, STACK_OF(PKCS12_SAFEBAG) *bags, + int nid_safe, int iter, char *pass) + { + PKCS7 *p7 = NULL; + int free_safes = 0; + + if (!*psafes) + { + *psafes = sk_PKCS7_new_null(); + if (!*psafes) + return 0; + free_safes = 1; + } + else + free_safes = 0; + + if (nid_safe == 0) + nid_safe = NID_pbe_WithSHA1And40BitRC2_CBC; + + if (nid_safe == -1) + p7 = PKCS12_pack_p7data(bags); + else + p7 = PKCS12_pack_p7encdata(nid_safe, pass, -1, NULL, 0, + iter, bags); + if (!p7) + goto err; + + if (!sk_PKCS7_push(*psafes, p7)) + goto err; + + return 1; + + err: + if (free_safes) + { + sk_PKCS7_free(*psafes); + *psafes = NULL; + } + + if (p7) + PKCS7_free(p7); + + return 0; + + } + +static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags, PKCS12_SAFEBAG *bag) + { + int free_bags; + if (!pbags) + return 1; + if (!*pbags) + { + *pbags = sk_PKCS12_SAFEBAG_new_null(); + if (!*pbags) + return 0; + free_bags = 1; + } + else + free_bags = 0; + + if (!sk_PKCS12_SAFEBAG_push(*pbags, bag)) + { + if (free_bags) + { + sk_PKCS12_SAFEBAG_free(*pbags); + *pbags = NULL; + } + return 0; + } + + return 1; + + } + + +PKCS12 *PKCS12_add_safes(STACK_OF(PKCS7) *safes, int nid_p7) + { + PKCS12 *p12; + if (nid_p7 <= 0) + nid_p7 = NID_pkcs7_data; + p12 = PKCS12_init(nid_p7); + + if (!p12) + return NULL; + + if(!PKCS12_pack_authsafes(p12, safes)) + { + PKCS12_free(p12); + return NULL; + } + + return p12; + + } |