1 files changed, 134 insertions, 0 deletions

diff --git a/src/lib/libcrypto/cms/cms_cd.c b/src/lib/libcrypto/cms/cms_cd.c
new file mode 100644
index 0000000000..a5fc2c4e2b
--- /dev/null
+++ b/src/lib/libcrypto/cms/cms_cd.c
@@ -0,0 +1,134 @@
+/* crypto/cms/cms_cd.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.
+ *
+ * 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.
+ * ====================================================================
+ */
+
+#include "cryptlib.h"
+#include <openssl/asn1t.h>
+#include <openssl/pem.h>
+#include <openssl/x509v3.h>
+#include <openssl/err.h>
+#include <openssl/cms.h>
+#include <openssl/bio.h>
+#include <openssl/comp.h>
+#include "cms_lcl.h"
+
+DECLARE_ASN1_ITEM(CMS_CompressedData)
+
+#ifdef ZLIB
+
+/* CMS CompressedData Utilities */
+
+CMS_ContentInfo *cms_CompressedData_create(int comp_nid)
+        {
+        CMS_ContentInfo *cms;
+        CMS_CompressedData *cd;
+        /* Will need something cleverer if there is ever more than one
+         * compression algorithm or parameters have some meaning...
+         */
+        if (comp_nid != NID_zlib_compression)
+                {
+                CMSerr(CMS_F_CMS_COMPRESSEDDATA_CREATE,
+                                CMS_R_UNSUPPORTED_COMPRESSION_ALGORITHM);
+                return NULL;
+                }
+        cms = CMS_ContentInfo_new();
+        if (!cms)
+                return NULL;
+
+        cd = M_ASN1_new_of(CMS_CompressedData);
+
+        if (!cd)
+                goto err;
+
+        cms->contentType = OBJ_nid2obj(NID_id_smime_ct_compressedData);
+        cms->d.compressedData = cd;
+
+        cd->version = 0;
+
+        X509_ALGOR_set0(cd->compressionAlgorithm,
+                        OBJ_nid2obj(NID_zlib_compression),
+                        V_ASN1_UNDEF, NULL);
+
+        cd->encapContentInfo->eContentType = OBJ_nid2obj(NID_pkcs7_data);
+
+        return cms;
+
+        err:
+
+        if (cms)
+                CMS_ContentInfo_free(cms);
+
+        return NULL;
+        }
+
+BIO *cms_CompressedData_init_bio(CMS_ContentInfo *cms)
+        {
+        CMS_CompressedData *cd;
+        ASN1_OBJECT *compoid;
+        if (OBJ_obj2nid(cms->contentType) != NID_id_smime_ct_compressedData)
+                {
+                CMSerr(CMS_F_CMS_COMPRESSEDDATA_INIT_BIO,
+                                CMS_R_CONTENT_TYPE_NOT_COMPRESSED_DATA);
+                return NULL;
+                }
+        cd = cms->d.compressedData;
+        X509_ALGOR_get0(&compoid, NULL, NULL, cd->compressionAlgorithm);
+        if (OBJ_obj2nid(compoid) != NID_zlib_compression)
+                {
+                CMSerr(CMS_F_CMS_COMPRESSEDDATA_INIT_BIO,
+                                CMS_R_UNSUPPORTED_COMPRESSION_ALGORITHM);
+                return NULL;
+                }
+        return BIO_new(BIO_f_zlib());
+        }
+
+#endif