ssl/libcrypto/src/crypto/pkcs12/p12_crt.c
changeset 31 ce057bb09d0b
parent 0 e4d67989cc36
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ssl/libcrypto/src/crypto/pkcs12/p12_crt.c	Fri Jun 04 16:20:51 2010 +0100
@@ -0,0 +1,348 @@
+/* p12_crt.c */
+/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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);
+
+EXPORT_C 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)
+		{
+		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;
+		}
+
+	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);
+
+	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;
+
+}
+
+EXPORT_C 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;
+
+	}
+
+EXPORT_C 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;
+
+	}
+
+EXPORT_C 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;
+
+	}
+		
+
+EXPORT_C 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;
+
+	}