/* p12_crt.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
- * project 1999.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project.
*/
/* ====================================================================
- * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
+ * 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.
+ * 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
*/
#include <stdio.h>
-#include "cryptlib.h"
+#include "internal/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)
+ 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)
+#ifdef OPENSSL_NO_RC2
+ nid_cert = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
+#else
+ nid_cert = NID_pbe_WithSHA1And40BitRC2_CBC;
+#endif
+ 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:
+ PKCS12_free(p12);
+ sk_PKCS7_pop_free(safes, PKCS7_free);
+ 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)) == NULL)
+ 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:
+ 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)) == NULL)
+ 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:
+ 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)
{
- PKCS12 *p12;
- STACK *bags, *safes;
- PKCS12_SAFEBAG *bag;
- PKCS8_PRIV_KEY_INFO *p8;
- PKCS7 *authsafe;
- X509 *tcert;
- int i;
- unsigned char keyid[EVP_MAX_MD_SIZE];
- unsigned int keyidlen;
-
- /* 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) {
- PKCS12err(PKCS12_F_PKCS12_CREATE,PKCS12_R_INVALID_NULL_ARGUMENT);
- return NULL;
- }
-
- if(!(bags = sk_new (NULL))) {
- PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE);
- return NULL;
- }
-
- /* Add user certificate */
- if(!(bag = M_PKCS12_x5092certbag(cert))) return NULL;
- if(name && !PKCS12_add_friendlyname(bag, name, -1)) return NULL;
- X509_digest(cert, EVP_sha1(), keyid, &keyidlen);
- if(!PKCS12_add_localkeyid(bag, keyid, keyidlen)) return NULL;
-
- if(!sk_push(bags, (char *)bag)) {
- PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE);
- return NULL;
- }
-
- /* Add all other certificates */
- if(ca) {
- for(i = 0; i < sk_X509_num(ca); i++) {
- tcert = sk_X509_value(ca, i);
- if(!(bag = M_PKCS12_x5092certbag(tcert))) return NULL;
- if(!sk_push(bags, (char *)bag)) {
- PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE);
- return NULL;
- }
- }
- }
-
- /* Turn certbags into encrypted authsafe */
- authsafe = PKCS12_pack_p7encdata (nid_cert, pass, -1, NULL, 0,
- iter, bags);
- sk_pop_free(bags, (void(*)(void *)) PKCS12_SAFEBAG_free);
-
- if (!authsafe) return NULL;
-
- if(!(safes = sk_new (NULL)) || !sk_push(safes, (char *)authsafe)) {
- PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE);
- return NULL;
- }
-
- /* Make a shrouded key bag */
- if(!(p8 = EVP_PKEY2PKCS8 (pkey))) return NULL;
- if(keytype && !PKCS8_add_keyusage(p8, keytype)) return NULL;
- bag = PKCS12_MAKE_SHKEYBAG (nid_key, pass, -1, NULL, 0, iter, p8);
- if(!bag) return NULL;
- PKCS8_PRIV_KEY_INFO_free(p8);
- if (name && !PKCS12_add_friendlyname (bag, name, -1)) return NULL;
- if(!PKCS12_add_localkeyid (bag, keyid, keyidlen)) return NULL;
- if(!(bags = sk_new(NULL)) || !sk_push (bags, (char *)bag)) {
- PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE);
- return NULL;
- }
- /* Turn it into unencrypted safe bag */
- if(!(authsafe = PKCS12_pack_p7data (bags))) return NULL;
- sk_pop_free(bags, (void(*)(void *)) PKCS12_SAFEBAG_free);
- if(!sk_push(safes, (char *)authsafe)) {
- PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE);
- return NULL;
- }
-
- if(!(p12 = PKCS12_init (NID_pkcs7_data))) return NULL;
-
- if(!M_PKCS12_pack_authsafes (p12, safes)) return NULL;
-
- sk_pop_free(safes, (void(*)(void *)) PKCS7_free);
-
- if(!PKCS12_set_mac (p12, pass, -1, NULL, 0, mac_iter, NULL))
- return NULL;
-
- return p12;
+ 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)
+#ifdef OPENSSL_NO_RC2
+ nid_safe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
+#else
+ nid_safe = NID_pbe_WithSHA1And40BitRC2_CBC;
+#endif
+
+ 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;
+ }
+ 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;
}
projects / openssl.git / blobdiff