early-access version 1255

externals/libressl/crypto/pkcs12/p12_attr.c

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+/* $OpenBSD: p12_attr.c,v 1.12 2018/08/24 20:07:41 tb Exp $ */
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project 1999.
+ */
+/* ====================================================================
+ * 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/pkcs12.h>
+
+/* Add a local keyid to a safebag */
+
+int
+PKCS12_add_localkeyid(PKCS12_SAFEBAG *bag, unsigned char *name, int namelen)
+{
+	if (X509at_add1_attr_by_NID(&bag->attrib, NID_localKeyID,
+	    V_ASN1_OCTET_STRING, name, namelen))
+		return 1;
+	else
+		return 0;
+}
+
+/* Add key usage to PKCS#8 structure */
+
+int
+PKCS8_add_keyusage(PKCS8_PRIV_KEY_INFO *p8, int usage)
+{
+	unsigned char us_val = (unsigned char)usage;
+
+	return PKCS8_pkey_add1_attr_by_NID(p8, NID_key_usage, V_ASN1_BIT_STRING,
+	    &us_val, 1);
+}
+
+/* Add a friendlyname to a safebag */
+
+int
+PKCS12_add_friendlyname_asc(PKCS12_SAFEBAG *bag, const char *name, int namelen)
+{
+	if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName,
+	    MBSTRING_ASC, (unsigned char *)name, namelen))
+		return 1;
+	else
+		return 0;
+}
+
+
+int
+PKCS12_add_friendlyname_uni(PKCS12_SAFEBAG *bag, const unsigned char *name,
+    int namelen)
+{
+	if (X509at_add1_attr_by_NID(&bag->attrib, NID_friendlyName,
+	    MBSTRING_BMP, name, namelen))
+		return 1;
+	else
+		return 0;
+}
+
+int
+PKCS12_add_CSPName_asc(PKCS12_SAFEBAG *bag, const char *name, int namelen)
+{
+	if (X509at_add1_attr_by_NID(&bag->attrib, NID_ms_csp_name,
+	    MBSTRING_ASC, (unsigned char *)name, namelen))
+		return 1;
+	else
+		return 0;
+}
+
+ASN1_TYPE *
+PKCS12_get_attr_gen(const STACK_OF(X509_ATTRIBUTE) *attrs, int attr_nid)
+{
+	X509_ATTRIBUTE *attrib;
+	int i;
+
+	if (!attrs)
+		return NULL;
+	for (i = 0; i < sk_X509_ATTRIBUTE_num (attrs); i++) {
+		attrib = sk_X509_ATTRIBUTE_value (attrs, i);
+		if (OBJ_obj2nid (attrib->object) == attr_nid) {
+			if (sk_ASN1_TYPE_num (attrib->value.set))
+				return sk_ASN1_TYPE_value(attrib->value.set, 0);
+			else
+				return NULL;
+		}
+	}
+	return NULL;
+}
+
+char *
+PKCS12_get_friendlyname(PKCS12_SAFEBAG *bag)
+{
+	ASN1_TYPE *atype;
+
+	if (!(atype = PKCS12_get_attr(bag, NID_friendlyName)))
+		return NULL;
+	if (atype->type != V_ASN1_BMPSTRING)
+		return NULL;
+	return OPENSSL_uni2asc(atype->value.bmpstring->data,
+	    atype->value.bmpstring->length);
+}