1 files changed, 256 insertions, 80 deletions

diff --git a/src/lib/libcrypto/pkcs12/p12_crt.c b/src/lib/libcrypto/pkcs12/p12_crt.c
index 40340a7bef..dbafda17b6 100644
--- a/src/lib/libcrypto/pkcs12/p12_crt.c
+++ b/src/lib/libcrypto/pkcs12/p12_crt.c
@@ -1,9 +1,9 @@
 /* p12_crt.c */
 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
- * project 1999.
+ * 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
@@ -60,113 +60,289 @@
 #include "cryptlib.h"
 #include <openssl/pkcs12.h>
 
+
+static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags, PKCS12_SAFEBAG *bag);
+
 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;
-        STACK_OF(PKCS12_SAFEBAG) *bags;
-        STACK_OF(PKCS7) *safes;
-        PKCS12_SAFEBAG *bag;
-        PKCS8_PRIV_KEY_INFO *p8;
-        PKCS7 *authsafe;
-        X509 *tcert;
+        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;
+        unsigned int keyidlen = 0;
 
         /* Set defaults */
-        if(!nid_cert)
-                {
-#ifdef OPENSSL_FIPS
-                if (FIPS_mode())
-                        nid_cert = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
-                else
-#endif
-                        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 (!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) {
+        if(!pkey && !cert && !ca)
+                {
                 PKCS12err(PKCS12_F_PKCS12_CREATE,PKCS12_R_INVALID_NULL_ARGUMENT);
                 return NULL;
-        }
-
-        if(!X509_check_private_key(cert, pkey)) return NULL;
+                }
 
-        if(!(bags = sk_PKCS12_SAFEBAG_new_null ())) {
-                PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE);
-                return NULL;
-        }
+        if (pkey && cert)
+                {
+                if(!X509_check_private_key(cert, pkey))
+                        return NULL;
+                X509_digest(cert, EVP_sha1(), keyid, &keyidlen);
+                }
 
-        /* Add user certificate */
-        if(!(bag = 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 (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;
+                }
 
-        if(!sk_PKCS12_SAFEBAG_push(bags, 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 = PKCS12_x5092certbag(tcert))) return NULL;
-                        if(!sk_PKCS12_SAFEBAG_push(bags, bag)) {
-                                PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE);
-                                return NULL;
+        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)
+                {
+                int cspidx;
+                bag = PKCS12_add_key(&bags, pkey, keytype, iter, nid_key, pass);
+
+                if (!bag)
+                        goto err;
+
+                cspidx = EVP_PKEY_get_attr_by_NID(pkey, NID_ms_csp_name, -1);
+                if (cspidx >= 0)
+                        {
+                        X509_ATTRIBUTE *cspattr;
+                        cspattr = EVP_PKEY_get_attr(pkey, cspidx);
+                        if (!X509at_add1_attr(&bag->attrib, cspattr))
+                                goto err;
                         }
+
+                if(name && !PKCS12_add_friendlyname(bag, name, -1))
+                        goto err;
+                if(keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen))
+                        goto err;
                 }
-        }
 
-        /* Turn certbags into encrypted authsafe */
-        authsafe = PKCS12_pack_p7encdata (nid_cert, pass, -1, NULL, 0,
-                                          iter, bags);
+        if (bags && !PKCS12_add_safe(&safes, bags, -1, 0, NULL))
+                        goto err;
+
         sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
+        bags = NULL;
 
-        if (!authsafe) return NULL;
+        p12 = PKCS12_add_safes(safes, 0);
+
+        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;
 
-        if(!(safes = sk_PKCS7_new_null ())
-           || !sk_PKCS7_push(safes, 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_PKCS12_SAFEBAG_new_null())
-           || !sk_PKCS12_SAFEBAG_push (bags, bag)) {
-                PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE);
-                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;
+
         }
-        /* Turn it into unencrypted safe bag */
-        if(!(authsafe = PKCS12_pack_p7data (bags))) return NULL;
-        sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
-        if(!sk_PKCS7_push(safes, authsafe)) {
-                PKCS12err(PKCS12_F_PKCS12_CREATE,ERR_R_MALLOC_FAILURE);
-                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;
+
         }
 
-        if(!(p12 = PKCS12_init (NID_pkcs7_data))) return NULL;
+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(!PKCS12_pack_authsafes (p12, safes)) return NULL;
+        if (!sk_PKCS12_SAFEBAG_push(*pbags, bag))
+                {
+                if (free_bags)
+                        {
+                        sk_PKCS12_SAFEBAG_free(*pbags);
+                        *pbags = NULL;
+                        }
+                return 0;
+                }
 
-        sk_PKCS7_pop_free(safes, PKCS7_free);
+        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_set_mac (p12, pass, -1, NULL, 0, mac_iter, NULL))
-            return NULL;
+        if(!PKCS12_pack_authsafes(p12, safes))
+                {
+                PKCS12_free(p12);
+                return NULL;
+                }
 
         return p12;
 
-}
+        }