-/* crypto/cms/cms_ess.c */
/*
- * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project.
- */
-/* ====================================================================
- * Copyright (c) 2008 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.
+ * Copyright 2008-2021 The OpenSSL Project Authors. All Rights Reserved.
*
- * 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.
- * ====================================================================
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
#include <openssl/asn1t.h>
#include <openssl/pem.h>
#include <openssl/rand.h>
#include <openssl/x509v3.h>
#include <openssl/err.h>
#include <openssl/cms.h>
-#include "cms_lcl.h"
-
-DECLARE_ASN1_ITEM(CMS_ReceiptRequest)
-DECLARE_ASN1_ITEM(CMS_Receipt)
+#include <openssl/ess.h>
+#include "crypto/ess.h"
+#include "crypto/x509.h"
+#include "cms_local.h"
IMPLEMENT_ASN1_FUNCTIONS(CMS_ReceiptRequest)
-/* ESS services: for now just Signed Receipt related */
+/* ESS services */
int CMS_get1_ReceiptRequest(CMS_SignerInfo *si, CMS_ReceiptRequest **prr)
{
ASN1_STRING *str;
- CMS_ReceiptRequest *rr = NULL;
- if (prr)
+ CMS_ReceiptRequest *rr;
+ ASN1_OBJECT *obj = OBJ_nid2obj(NID_id_smime_aa_receiptRequest);
+
+ if (prr != NULL)
*prr = NULL;
- str = CMS_signed_get0_data_by_OBJ(si,
- OBJ_nid2obj
- (NID_id_smime_aa_receiptRequest), -3,
- V_ASN1_SEQUENCE);
- if (!str)
+ str = CMS_signed_get0_data_by_OBJ(si, obj, -3, V_ASN1_SEQUENCE);
+ if (str == NULL)
return 0;
rr = ASN1_item_unpack(str, ASN1_ITEM_rptr(CMS_ReceiptRequest));
- if (!rr)
+ if (rr == NULL)
return -1;
- if (prr)
+ if (prr != NULL)
*prr = rr;
else
CMS_ReceiptRequest_free(rr);
return 1;
}
-CMS_ReceiptRequest *CMS_ReceiptRequest_create0(unsigned char *id, int idlen,
- int allorfirst,
- STACK_OF(GENERAL_NAMES)
- *receiptList, STACK_OF(GENERAL_NAMES)
- *receiptsTo)
+/*
+ * Returns 0 if attribute is not found, 1 if found,
+ * or -1 on attribute parsing failure.
+ */
+static int ossl_cms_signerinfo_get_signing_cert(const CMS_SignerInfo *si,
+ ESS_SIGNING_CERT **psc)
{
- CMS_ReceiptRequest *rr = NULL;
+ ASN1_STRING *str;
+ ESS_SIGNING_CERT *sc;
+ ASN1_OBJECT *obj = OBJ_nid2obj(NID_id_smime_aa_signingCertificate);
+
+ if (psc != NULL)
+ *psc = NULL;
+ str = CMS_signed_get0_data_by_OBJ(si, obj, -3, V_ASN1_SEQUENCE);
+ if (str == NULL)
+ return 0;
+
+ sc = ASN1_item_unpack(str, ASN1_ITEM_rptr(ESS_SIGNING_CERT));
+ if (sc == NULL)
+ return -1;
+ if (psc != NULL)
+ *psc = sc;
+ else
+ ESS_SIGNING_CERT_free(sc);
+ return 1;
+}
+
+/*
+ * Returns 0 if attribute is not found, 1 if found,
+ * or -1 on attribute parsing failure.
+ */
+static int ossl_cms_signerinfo_get_signing_cert_v2(const CMS_SignerInfo *si,
+ ESS_SIGNING_CERT_V2 **psc)
+{
+ ASN1_STRING *str;
+ ESS_SIGNING_CERT_V2 *sc;
+ ASN1_OBJECT *obj = OBJ_nid2obj(NID_id_smime_aa_signingCertificateV2);
+
+ if (psc != NULL)
+ *psc = NULL;
+ str = CMS_signed_get0_data_by_OBJ(si, obj, -3, V_ASN1_SEQUENCE);
+ if (str == NULL)
+ return 0;
+
+ sc = ASN1_item_unpack(str, ASN1_ITEM_rptr(ESS_SIGNING_CERT_V2));
+ if (sc == NULL)
+ return -1;
+ if (psc != NULL)
+ *psc = sc;
+ else
+ ESS_SIGNING_CERT_V2_free(sc);
+ return 1;
+}
+
+int ossl_cms_check_signing_certs(const CMS_SignerInfo *si,
+ const STACK_OF(X509) *chain)
+{
+ ESS_SIGNING_CERT *ss = NULL;
+ ESS_SIGNING_CERT_V2 *ssv2 = NULL;
+ int ret = ossl_cms_signerinfo_get_signing_cert(si, &ss) >= 0
+ && ossl_cms_signerinfo_get_signing_cert_v2(si, &ssv2) >= 0
+ && OSSL_ESS_check_signing_certs(ss, ssv2, chain, 1) > 0;
+
+ ESS_SIGNING_CERT_free(ss);
+ ESS_SIGNING_CERT_V2_free(ssv2);
+ return ret;
+}
+
+CMS_ReceiptRequest *CMS_ReceiptRequest_create0_ex(
+ unsigned char *id, int idlen, int allorfirst,
+ STACK_OF(GENERAL_NAMES) *receiptList, STACK_OF(GENERAL_NAMES) *receiptsTo,
+ OSSL_LIB_CTX *libctx)
+{
+ CMS_ReceiptRequest *rr;
rr = CMS_ReceiptRequest_new();
- if (!rr)
+ if (rr == NULL)
goto merr;
if (id)
ASN1_STRING_set0(rr->signedContentIdentifier, id, idlen);
else {
if (!ASN1_STRING_set(rr->signedContentIdentifier, NULL, 32))
goto merr;
- if (RAND_bytes(rr->signedContentIdentifier->data, 32) <= 0)
+ if (RAND_bytes_ex(libctx, rr->signedContentIdentifier->data, 32) <= 0)
goto err;
}
sk_GENERAL_NAMES_pop_free(rr->receiptsTo, GENERAL_NAMES_free);
rr->receiptsTo = receiptsTo;
- if (receiptList) {
+ if (receiptList != NULL) {
rr->receiptsFrom->type = 1;
rr->receiptsFrom->d.receiptList = receiptList;
} else {
return rr;
merr:
- CMSerr(CMS_F_CMS_RECEIPTREQUEST_CREATE0, ERR_R_MALLOC_FAILURE);
+ ERR_raise(ERR_LIB_CMS, ERR_R_MALLOC_FAILURE);
err:
- if (rr)
- CMS_ReceiptRequest_free(rr);
-
+ CMS_ReceiptRequest_free(rr);
return NULL;
}
+CMS_ReceiptRequest *CMS_ReceiptRequest_create0(
+ unsigned char *id, int idlen, int allorfirst,
+ STACK_OF(GENERAL_NAMES) *receiptList, STACK_OF(GENERAL_NAMES) *receiptsTo)
+{
+ return CMS_ReceiptRequest_create0_ex(id, idlen, allorfirst, receiptList,
+ receiptsTo, NULL);
+}
+
int CMS_add1_ReceiptRequest(CMS_SignerInfo *si, CMS_ReceiptRequest *rr)
{
unsigned char *rrder = NULL;
merr:
if (!r)
- CMSerr(CMS_F_CMS_ADD1_RECEIPTREQUEST, ERR_R_MALLOC_FAILURE);
+ ERR_raise(ERR_LIB_CMS, ERR_R_MALLOC_FAILURE);
- if (rrder)
- OPENSSL_free(rrder);
+ OPENSSL_free(rrder);
return r;
STACK_OF(GENERAL_NAMES) **plist,
STACK_OF(GENERAL_NAMES) **prto)
{
- if (pcid)
+ if (pcid != NULL)
*pcid = rr->signedContentIdentifier;
if (rr->receiptsFrom->type == 0) {
- if (pallorfirst)
+ if (pallorfirst != NULL)
*pallorfirst = (int)rr->receiptsFrom->d.allOrFirstTier;
- if (plist)
+ if (plist != NULL)
*plist = NULL;
} else {
- if (pallorfirst)
+ if (pallorfirst != NULL)
*pallorfirst = -1;
- if (plist)
+ if (plist != NULL)
*plist = rr->receiptsFrom->d.receiptList;
}
- if (prto)
+ if (prto != NULL)
*prto = rr->receiptsTo;
}
static int cms_msgSigDigest(CMS_SignerInfo *si,
unsigned char *dig, unsigned int *diglen)
{
- const EVP_MD *md;
- md = EVP_get_digestbyobj(si->digestAlgorithm->algorithm);
+ const EVP_MD *md = EVP_get_digestbyobj(si->digestAlgorithm->algorithm);
+
if (md == NULL)
return 0;
- if (!ASN1_item_digest(ASN1_ITEM_rptr(CMS_Attributes_Verify), md,
- si->signedAttrs, dig, diglen))
+ if (!ossl_asn1_item_digest_ex(ASN1_ITEM_rptr(CMS_Attributes_Verify), md,
+ si->signedAttrs, dig, diglen,
+ ossl_cms_ctx_get0_libctx(si->cms_ctx),
+ ossl_cms_ctx_get0_propq(si->cms_ctx)))
return 0;
return 1;
}
/* Add a msgSigDigest attribute to a SignerInfo */
-int cms_msgSigDigest_add1(CMS_SignerInfo *dest, CMS_SignerInfo *src)
+int ossl_cms_msgSigDigest_add1(CMS_SignerInfo *dest, CMS_SignerInfo *src)
{
unsigned char dig[EVP_MAX_MD_SIZE];
unsigned int diglen;
+
if (!cms_msgSigDigest(src, dig, &diglen)) {
- CMSerr(CMS_F_CMS_MSGSIGDIGEST_ADD1, CMS_R_MSGSIGDIGEST_ERROR);
+ ERR_raise(ERR_LIB_CMS, CMS_R_MSGSIGDIGEST_ERROR);
return 0;
}
if (!CMS_signed_add1_attr_by_NID(dest, NID_id_smime_aa_msgSigDigest,
V_ASN1_OCTET_STRING, dig, diglen)) {
- CMSerr(CMS_F_CMS_MSGSIGDIGEST_ADD1, ERR_R_MALLOC_FAILURE);
+ ERR_raise(ERR_LIB_CMS, ERR_R_MALLOC_FAILURE);
return 0;
}
return 1;
/* Verify signed receipt after it has already passed normal CMS verify */
-int cms_Receipt_verify(CMS_ContentInfo *cms, CMS_ContentInfo *req_cms)
+int ossl_cms_Receipt_verify(CMS_ContentInfo *cms, CMS_ContentInfo *req_cms)
{
int r = 0, i;
CMS_ReceiptRequest *rr = NULL;
goto err;
if (sk_CMS_SignerInfo_num(sis) != 1) {
- CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_NEED_ONE_SIGNER);
+ ERR_raise(ERR_LIB_CMS, CMS_R_NEED_ONE_SIGNER);
goto err;
}
/* Check receipt content type */
if (OBJ_obj2nid(CMS_get0_eContentType(cms)) != NID_id_smime_ct_receipt) {
- CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_NOT_A_SIGNED_RECEIPT);
+ ERR_raise(ERR_LIB_CMS, CMS_R_NOT_A_SIGNED_RECEIPT);
goto err;
}
/* Extract and decode receipt content */
pcont = CMS_get0_content(cms);
- if (!pcont || !*pcont) {
- CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_NO_CONTENT);
+ if (pcont == NULL || *pcont == NULL) {
+ ERR_raise(ERR_LIB_CMS, CMS_R_NO_CONTENT);
goto err;
}
rct = ASN1_item_unpack(*pcont, ASN1_ITEM_rptr(CMS_Receipt));
if (!rct) {
- CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_RECEIPT_DECODE_ERROR);
+ ERR_raise(ERR_LIB_CMS, CMS_R_RECEIPT_DECODE_ERROR);
goto err;
}
}
if (i == sk_CMS_SignerInfo_num(osis)) {
- CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_NO_MATCHING_SIGNATURE);
+ ERR_raise(ERR_LIB_CMS, CMS_R_NO_MATCHING_SIGNATURE);
goto err;
}
V_ASN1_OCTET_STRING);
if (!msig) {
- CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_NO_MSGSIGDIGEST);
+ ERR_raise(ERR_LIB_CMS, CMS_R_NO_MSGSIGDIGEST);
goto err;
}
if (!cms_msgSigDigest(osi, dig, &diglen)) {
- CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_MSGSIGDIGEST_ERROR);
+ ERR_raise(ERR_LIB_CMS, CMS_R_MSGSIGDIGEST_ERROR);
goto err;
}
if (diglen != (unsigned int)msig->length) {
- CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_MSGSIGDIGEST_WRONG_LENGTH);
+ ERR_raise(ERR_LIB_CMS, CMS_R_MSGSIGDIGEST_WRONG_LENGTH);
goto err;
}
if (memcmp(dig, msig->data, diglen)) {
- CMSerr(CMS_F_CMS_RECEIPT_VERIFY,
- CMS_R_MSGSIGDIGEST_VERIFICATION_FAILURE);
+ ERR_raise(ERR_LIB_CMS, CMS_R_MSGSIGDIGEST_VERIFICATION_FAILURE);
goto err;
}
OBJ_nid2obj(NID_pkcs9_contentType),
-3, V_ASN1_OBJECT);
if (!octype) {
- CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_NO_CONTENT_TYPE);
+ ERR_raise(ERR_LIB_CMS, CMS_R_NO_CONTENT_TYPE);
goto err;
}
/* Compare details in receipt request */
if (OBJ_cmp(octype, rct->contentType)) {
- CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_CONTENT_TYPE_MISMATCH);
+ ERR_raise(ERR_LIB_CMS, CMS_R_CONTENT_TYPE_MISMATCH);
goto err;
}
/* Get original receipt request details */
if (CMS_get1_ReceiptRequest(osi, &rr) <= 0) {
- CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_NO_RECEIPT_REQUEST);
+ ERR_raise(ERR_LIB_CMS, CMS_R_NO_RECEIPT_REQUEST);
goto err;
}
if (ASN1_STRING_cmp(rr->signedContentIdentifier,
rct->signedContentIdentifier)) {
- CMSerr(CMS_F_CMS_RECEIPT_VERIFY, CMS_R_CONTENTIDENTIFIER_MISMATCH);
+ ERR_raise(ERR_LIB_CMS, CMS_R_CONTENTIDENTIFIER_MISMATCH);
goto err;
}
r = 1;
err:
- if (rr)
- CMS_ReceiptRequest_free(rr);
+ CMS_ReceiptRequest_free(rr);
M_ASN1_free_of(rct, CMS_Receipt);
-
return r;
}
* SignedData ContentInfo.
*/
-ASN1_OCTET_STRING *cms_encode_Receipt(CMS_SignerInfo *si)
+ASN1_OCTET_STRING *ossl_cms_encode_Receipt(CMS_SignerInfo *si)
{
CMS_Receipt rct;
CMS_ReceiptRequest *rr = NULL;
/* Get original receipt request details */
if (CMS_get1_ReceiptRequest(si, &rr) <= 0) {
- CMSerr(CMS_F_CMS_ENCODE_RECEIPT, CMS_R_NO_RECEIPT_REQUEST);
+ ERR_raise(ERR_LIB_CMS, CMS_R_NO_RECEIPT_REQUEST);
goto err;
}
OBJ_nid2obj(NID_pkcs9_contentType),
-3, V_ASN1_OBJECT);
if (!ctype) {
- CMSerr(CMS_F_CMS_ENCODE_RECEIPT, CMS_R_NO_CONTENT_TYPE);
+ ERR_raise(ERR_LIB_CMS, CMS_R_NO_CONTENT_TYPE);
goto err;
}
os = ASN1_item_pack(&rct, ASN1_ITEM_rptr(CMS_Receipt), NULL);
err:
- if (rr)
- CMS_ReceiptRequest_free(rr);
-
+ CMS_ReceiptRequest_free(rr);
return os;
-
}
projects / openssl.git / blobdiff