1 files changed, 133 insertions, 0 deletions

diff --git a/src/lib/libcrypto/cms/cms_io.c b/src/lib/libcrypto/cms/cms_io.c
new file mode 100644
index 0000000000..1cb0264cc5
--- /dev/null
+++ b/src/lib/libcrypto/cms/cms_io.c
@@ -0,0 +1,133 @@
+/* crypto/cms/cms_io.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 <openssl/asn1t.h>
+#include <openssl/x509.h>
+#include <openssl/err.h>
+#include <openssl/pem.h>
+#include "cms.h"
+#include "cms_lcl.h"
+
+int CMS_stream(unsigned char ***boundary, CMS_ContentInfo *cms)
+        {
+        ASN1_OCTET_STRING **pos;
+        pos = CMS_get0_content(cms);
+        if (!pos)
+                return 0;
+        if (!*pos)
+                *pos = ASN1_OCTET_STRING_new();
+        if (*pos)
+                {
+                (*pos)->flags |= ASN1_STRING_FLAG_NDEF;
+                (*pos)->flags &= ~ASN1_STRING_FLAG_CONT;
+                *boundary = &(*pos)->data;
+                return 1;
+                }
+        CMSerr(CMS_F_CMS_STREAM, ERR_R_MALLOC_FAILURE);
+        return 0;
+        }
+
+CMS_ContentInfo *d2i_CMS_bio(BIO *bp, CMS_ContentInfo **cms)
+        {
+        return ASN1_item_d2i_bio(ASN1_ITEM_rptr(CMS_ContentInfo), bp, cms);
+        }
+
+int i2d_CMS_bio(BIO *bp, CMS_ContentInfo *cms)
+        {
+        return ASN1_item_i2d_bio(ASN1_ITEM_rptr(CMS_ContentInfo), bp, cms);
+        }
+
+IMPLEMENT_PEM_rw_const(CMS, CMS_ContentInfo, PEM_STRING_CMS, CMS_ContentInfo)
+
+BIO *BIO_new_CMS(BIO *out, CMS_ContentInfo *cms) 
+        {
+        return BIO_new_NDEF(out, (ASN1_VALUE *)cms,
+                                ASN1_ITEM_rptr(CMS_ContentInfo));
+        }
+
+/* CMS wrappers round generalised stream and MIME routines */
+
+int i2d_CMS_bio_stream(BIO *out, CMS_ContentInfo *cms, BIO *in, int flags)
+        {
+        return i2d_ASN1_bio_stream(out, (ASN1_VALUE *)cms, in, flags,
+                                        ASN1_ITEM_rptr(CMS_ContentInfo));
+        }
+
+int PEM_write_bio_CMS_stream(BIO *out, CMS_ContentInfo *cms, BIO *in, int flags)
+        {
+        return PEM_write_bio_ASN1_stream(out, (ASN1_VALUE *) cms, in, flags,
+                                        "CMS",
+                                        ASN1_ITEM_rptr(CMS_ContentInfo));
+        }
+
+int SMIME_write_CMS(BIO *bio, CMS_ContentInfo *cms, BIO *data, int flags)
+        {
+        STACK_OF(X509_ALGOR) *mdalgs;
+        int ctype_nid = OBJ_obj2nid(cms->contentType);
+        int econt_nid = OBJ_obj2nid(CMS_get0_eContentType(cms));
+        if (ctype_nid == NID_pkcs7_signed)
+                mdalgs = cms->d.signedData->digestAlgorithms;
+        else
+                mdalgs = NULL;
+
+        return SMIME_write_ASN1(bio, (ASN1_VALUE *)cms, data, flags,
+                                        ctype_nid, econt_nid, mdalgs,
+                                        ASN1_ITEM_rptr(CMS_ContentInfo));       
+        }
+
+CMS_ContentInfo *SMIME_read_CMS(BIO *bio, BIO **bcont)
+        {
+        return (CMS_ContentInfo *)SMIME_read_ASN1(bio, bcont,
+                                        ASN1_ITEM_rptr(CMS_ContentInfo));
+        }
+