--- /dev/null
+/* pk7_attr.c */
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
+ * project 2001.
+ */
+/* ====================================================================
+ * Copyright (c) 2001-2004 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 <stdlib.h>
+#include <openssl/bio.h>
+#include <openssl/asn1.h>
+#include <openssl/asn1t.h>
+#include <openssl/pem.h>
+#include <openssl/pkcs7.h>
+#include <openssl/x509.h>
+#include <openssl/err.h>
+
+int PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si, STACK_OF(X509_ALGOR) *cap)
+{
+ ASN1_STRING *seq;
+ if(!(seq = ASN1_STRING_new())) {
+ PKCS7err(PKCS7_F_PKCS7_ADD_ATTRIB_SMIMECAP,ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ seq->length = ASN1_item_i2d((ASN1_VALUE *)cap,&seq->data,
+ ASN1_ITEM_rptr(X509_ALGORS));
+ return PKCS7_add_signed_attribute(si, NID_SMIMECapabilities,
+ V_ASN1_SEQUENCE, seq);
+}
+
+STACK_OF(X509_ALGOR) *PKCS7_get_smimecap(PKCS7_SIGNER_INFO *si)
+ {
+ ASN1_TYPE *cap;
+ const unsigned char *p;
+
+ cap = PKCS7_get_signed_attribute(si, NID_SMIMECapabilities);
+ if (!cap || (cap->type != V_ASN1_SEQUENCE))
+ return NULL;
+ p = cap->value.sequence->data;
+ return (STACK_OF(X509_ALGOR) *)
+ ASN1_item_d2i(NULL, &p, cap->value.sequence->length,
+ ASN1_ITEM_rptr(X509_ALGORS));
+ }
+
+/* Basic smime-capabilities OID and optional integer arg */
+int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg)
+{
+ X509_ALGOR *alg;
+
+ if(!(alg = X509_ALGOR_new())) {
+ PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP,ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ ASN1_OBJECT_free(alg->algorithm);
+ alg->algorithm = OBJ_nid2obj (nid);
+ if (arg > 0) {
+ ASN1_INTEGER *nbit;
+ if(!(alg->parameter = ASN1_TYPE_new())) {
+ PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP,ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ if(!(nbit = ASN1_INTEGER_new())) {
+ PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP,ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ if(!ASN1_INTEGER_set (nbit, arg)) {
+ PKCS7err(PKCS7_F_PKCS7_SIMPLE_SMIMECAP,ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ alg->parameter->value.integer = nbit;
+ alg->parameter->type = V_ASN1_INTEGER;
+ }
+ sk_X509_ALGOR_push (sk, alg);
+ return 1;
+}
+
+int PKCS7_add_attrib_content_type(PKCS7_SIGNER_INFO *si, ASN1_OBJECT *coid)
+ {
+ if (PKCS7_get_signed_attribute(si, NID_pkcs9_contentType))
+ return 0;
+ if (!coid)
+ coid = OBJ_nid2obj(NID_pkcs7_data);
+ return PKCS7_add_signed_attribute(si, NID_pkcs9_contentType,
+ V_ASN1_OBJECT, coid);
+ }
+
+int PKCS7_add0_attrib_signing_time(PKCS7_SIGNER_INFO *si, ASN1_TIME *t)
+ {
+ if (!t && !(t=X509_gmtime_adj(NULL,0)))
+ {
+ PKCS7err(PKCS7_F_PKCS7_ADD0_ATTRIB_SIGNING_TIME,
+ ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ return PKCS7_add_signed_attribute(si, NID_pkcs9_signingTime,
+ V_ASN1_UTCTIME, t);
+ }
+
+int PKCS7_add1_attrib_digest(PKCS7_SIGNER_INFO *si,
+ const unsigned char *md, int mdlen)
+ {
+ ASN1_OCTET_STRING *os;
+ os = ASN1_OCTET_STRING_new();
+ if (!os)
+ return 0;
+ if (!ASN1_STRING_set(os, md, mdlen)
+ || !PKCS7_add_signed_attribute(si, NID_pkcs9_messageDigest,
+ V_ASN1_OCTET_STRING, os))
+ {
+ ASN1_OCTET_STRING_free(os);
+ return 0;
+ }
+ return 1;
+ }
projects / cassiopeia.git / blobdiff