First Commit

externals/libressl/crypto/pkcs12/p12_sbag.c

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+/* $OpenBSD: p12_sbag.c,v 1.8 2023/02/16 08:38:17 tb Exp $ */
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 1999-2018.
+ */
+/* ====================================================================
+ * 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 <openssl/err.h>
+#include <openssl/pkcs12.h>
+
+#include "pkcs12_local.h"
+#include "x509_local.h"
+
+const ASN1_TYPE *
+PKCS12_SAFEBAG_get0_attr(const PKCS12_SAFEBAG *bag, int attr_nid)
+{
+	return PKCS12_get_attr_gen(bag->attrib, attr_nid);
+}
+LCRYPTO_ALIAS(PKCS12_SAFEBAG_get0_attr);
+
+ASN1_TYPE *
+PKCS8_get_attr(PKCS8_PRIV_KEY_INFO *p8, int attr_nid)
+{
+	return PKCS12_get_attr_gen(p8->attributes, attr_nid);
+}
+LCRYPTO_ALIAS(PKCS8_get_attr);
+
+const PKCS8_PRIV_KEY_INFO *
+PKCS12_SAFEBAG_get0_p8inf(const PKCS12_SAFEBAG *bag)
+{
+	if (PKCS12_SAFEBAG_get_nid(bag) != NID_keyBag)
+		return NULL;
+
+	return bag->value.keybag;
+}
+LCRYPTO_ALIAS(PKCS12_SAFEBAG_get0_p8inf);
+
+const X509_SIG *
+PKCS12_SAFEBAG_get0_pkcs8(const PKCS12_SAFEBAG *bag)
+{
+	if (PKCS12_SAFEBAG_get_nid(bag) != NID_pkcs8ShroudedKeyBag)
+		return NULL;
+
+	return bag->value.shkeybag;
+}
+LCRYPTO_ALIAS(PKCS12_SAFEBAG_get0_pkcs8);
+
+const STACK_OF(PKCS12_SAFEBAG) *
+PKCS12_SAFEBAG_get0_safes(const PKCS12_SAFEBAG *bag)
+{
+	if (PKCS12_SAFEBAG_get_nid(bag) != NID_safeContentsBag)
+		return NULL;
+
+	return bag->value.safes;
+}
+LCRYPTO_ALIAS(PKCS12_SAFEBAG_get0_safes);
+
+const ASN1_OBJECT *
+PKCS12_SAFEBAG_get0_type(const PKCS12_SAFEBAG *bag)
+{
+	return bag->type;
+}
+LCRYPTO_ALIAS(PKCS12_SAFEBAG_get0_type);
+
+int
+PKCS12_SAFEBAG_get_nid(const PKCS12_SAFEBAG *bag)
+{
+	return OBJ_obj2nid(bag->type);
+}
+LCRYPTO_ALIAS(PKCS12_SAFEBAG_get_nid);
+
+int
+PKCS12_SAFEBAG_get_bag_nid(const PKCS12_SAFEBAG *bag)
+{
+	int bag_type;
+
+	bag_type = PKCS12_SAFEBAG_get_nid(bag);
+
+	if (bag_type == NID_certBag || bag_type == NID_crlBag ||
+	    bag_type == NID_secretBag)
+		return OBJ_obj2nid(bag->value.bag->type);
+
+	return -1;
+}
+LCRYPTO_ALIAS(PKCS12_SAFEBAG_get_bag_nid);
+
+X509 *
+PKCS12_SAFEBAG_get1_cert(const PKCS12_SAFEBAG *bag)
+{
+	if (OBJ_obj2nid(bag->type) != NID_certBag)
+		return NULL;
+	if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Certificate)
+		return NULL;
+	return ASN1_item_unpack(bag->value.bag->value.octet, &X509_it);
+}
+LCRYPTO_ALIAS(PKCS12_SAFEBAG_get1_cert);
+
+X509_CRL *
+PKCS12_SAFEBAG_get1_crl(const PKCS12_SAFEBAG *bag)
+{
+	if (OBJ_obj2nid(bag->type) != NID_crlBag)
+		return NULL;
+	if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Crl)
+		return NULL;
+	return ASN1_item_unpack(bag->value.bag->value.octet, &X509_CRL_it);
+}
+LCRYPTO_ALIAS(PKCS12_SAFEBAG_get1_crl);
+
+PKCS12_SAFEBAG *
+PKCS12_SAFEBAG_create_cert(X509 *x509)
+{
+	return PKCS12_item_pack_safebag(x509, &X509_it,
+	    NID_x509Certificate, NID_certBag);
+}
+LCRYPTO_ALIAS(PKCS12_SAFEBAG_create_cert);
+
+PKCS12_SAFEBAG *
+PKCS12_SAFEBAG_create_crl(X509_CRL *crl)
+{
+	return PKCS12_item_pack_safebag(crl, &X509_CRL_it,
+	    NID_x509Crl, NID_crlBag);
+}
+LCRYPTO_ALIAS(PKCS12_SAFEBAG_create_crl);
+
+/* Turn PKCS8 object into a keybag */
+
+PKCS12_SAFEBAG *
+PKCS12_SAFEBAG_create0_p8inf(PKCS8_PRIV_KEY_INFO *p8)
+{
+	PKCS12_SAFEBAG *bag;
+
+	if ((bag = PKCS12_SAFEBAG_new()) == NULL) {
+		PKCS12error(ERR_R_MALLOC_FAILURE);
+		return NULL;
+	}
+
+	bag->type = OBJ_nid2obj(NID_keyBag);
+	bag->value.keybag = p8;
+
+	return bag;
+}
+LCRYPTO_ALIAS(PKCS12_SAFEBAG_create0_p8inf);
+
+/* Turn PKCS8 object into a shrouded keybag */
+
+PKCS12_SAFEBAG *
+PKCS12_SAFEBAG_create0_pkcs8(X509_SIG *p8)
+{
+	PKCS12_SAFEBAG *bag;
+
+	/* Set up the safe bag */
+	if ((bag = PKCS12_SAFEBAG_new()) == NULL) {
+		PKCS12error(ERR_R_MALLOC_FAILURE);
+		return NULL;
+	}
+
+	bag->type = OBJ_nid2obj(NID_pkcs8ShroudedKeyBag);
+	bag->value.shkeybag = p8;
+
+	return bag;
+}
+LCRYPTO_ALIAS(PKCS12_SAFEBAG_create0_pkcs8);
+
+PKCS12_SAFEBAG *
+PKCS12_SAFEBAG_create_pkcs8_encrypt(int pbe_nid, const char *pass, int passlen,
+    unsigned char *salt, int saltlen, int iter, PKCS8_PRIV_KEY_INFO *p8info)
+{
+	const EVP_CIPHER *pbe_ciph;
+	X509_SIG *p8;
+	PKCS12_SAFEBAG *bag;
+
+	if ((pbe_ciph = EVP_get_cipherbynid(pbe_nid)) != NULL)
+		pbe_nid = -1;
+
+	if ((p8 = PKCS8_encrypt(pbe_nid, pbe_ciph, pass, passlen, salt, saltlen,
+	    iter, p8info)) == NULL)
+		return NULL;
+
+	if ((bag = PKCS12_SAFEBAG_create0_pkcs8(p8)) == NULL) {
+		X509_SIG_free(p8);
+		return NULL;
+	}
+
+	return bag;
+}
+LCRYPTO_ALIAS(PKCS12_SAFEBAG_create_pkcs8_encrypt);