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-rw-r--r--src/lib/libcrypto/cms/cms_cd.c128
-rw-r--r--src/lib/libcrypto/cms/cms_lib.c7
-rw-r--r--src/lib/libcrypto/cms/cms_smime.c53
3 files changed, 2 insertions, 186 deletions
diff --git a/src/lib/libcrypto/cms/cms_cd.c b/src/lib/libcrypto/cms/cms_cd.c
deleted file mode 100644
index 3ecf801bc8..0000000000
--- a/src/lib/libcrypto/cms/cms_cd.c
+++ /dev/null
@@ -1,128 +0,0 @@
1/* $OpenBSD: cms_cd.c,v 1.16 2022/11/26 16:08:51 tb Exp $ */
2/*
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
4 * project.
5 */
6/* ====================================================================
7 * Copyright (c) 2008 The OpenSSL Project. All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 *
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 *
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
30 *
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
34 *
35 * 6. Redistributions of any form whatsoever must retain the following
36 * acknowledgment:
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
53 */
54
55#include "cryptlib.h"
56#include <openssl/asn1t.h>
57#include <openssl/pem.h>
58#include <openssl/x509v3.h>
59#include <openssl/err.h>
60#include <openssl/cms.h>
61#include <openssl/bio.h>
62#include <openssl/comp.h>
63#include "cms_local.h"
64
65#ifdef ZLIB
66
67/* CMS CompressedData Utilities */
68
69CMS_ContentInfo *
70cms_CompressedData_create(int comp_nid)
71{
72 CMS_ContentInfo *cms;
73 CMS_CompressedData *cd;
74
75 /*
76 * Will need something cleverer if there is ever more than one
77 * compression algorithm or parameters have some meaning...
78 */
79 if (comp_nid != NID_zlib_compression) {
80 CMSerror(CMS_R_UNSUPPORTED_COMPRESSION_ALGORITHM);
81 return NULL;
82 }
83 cms = CMS_ContentInfo_new();
84 if (cms == NULL)
85 return NULL;
86
87 cd = (CMS_CompressedData *)ASN1_item_new(&CMS_CompressedData_it);
88
89 if (cd == NULL)
90 goto err;
91
92 cms->contentType = OBJ_nid2obj(NID_id_smime_ct_compressedData);
93 cms->d.compressedData = cd;
94
95 cd->version = 0;
96
97 X509_ALGOR_set0(cd->compressionAlgorithm,
98 OBJ_nid2obj(NID_zlib_compression), V_ASN1_UNDEF, NULL);
99
100 cd->encapContentInfo->eContentType = OBJ_nid2obj(NID_pkcs7_data);
101
102 return cms;
103
104 err:
105 CMS_ContentInfo_free(cms);
106 return NULL;
107}
108
109BIO *
110cms_CompressedData_init_bio(CMS_ContentInfo *cms)
111{
112 CMS_CompressedData *cd;
113 const ASN1_OBJECT *compoid;
114
115 if (OBJ_obj2nid(cms->contentType) != NID_id_smime_ct_compressedData) {
116 CMSerror(CMS_R_CONTENT_TYPE_NOT_COMPRESSED_DATA);
117 return NULL;
118 }
119 cd = cms->d.compressedData;
120 X509_ALGOR_get0(&compoid, NULL, NULL, cd->compressionAlgorithm);
121 if (OBJ_obj2nid(compoid) != NID_zlib_compression) {
122 CMSerror(CMS_R_UNSUPPORTED_COMPRESSION_ALGORITHM);
123 return NULL;
124 }
125 return BIO_new(BIO_f_zlib());
126}
127
128#endif
diff --git a/src/lib/libcrypto/cms/cms_lib.c b/src/lib/libcrypto/cms/cms_lib.c
index ee9385910f..f8d950de03 100644
--- a/src/lib/libcrypto/cms/cms_lib.c
+++ b/src/lib/libcrypto/cms/cms_lib.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: cms_lib.c,v 1.16 2022/11/26 16:08:51 tb Exp $ */ 1/* $OpenBSD: cms_lib.c,v 1.17 2023/06/11 05:35:43 tb Exp $ */
2/* 2/*
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
4 * project. 4 * project.
@@ -160,11 +160,6 @@ CMS_dataInit(CMS_ContentInfo *cms, BIO *icont)
160 case NID_pkcs7_digest: 160 case NID_pkcs7_digest:
161 cmsbio = cms_DigestedData_init_bio(cms); 161 cmsbio = cms_DigestedData_init_bio(cms);
162 break; 162 break;
163#ifdef ZLIB
164 case NID_id_smime_ct_compressedData:
165 cmsbio = cms_CompressedData_init_bio(cms);
166 break;
167#endif
168 163
169 case NID_pkcs7_encrypted: 164 case NID_pkcs7_encrypted:
170 cmsbio = cms_EncryptedData_init_bio(cms); 165 cmsbio = cms_EncryptedData_init_bio(cms);
diff --git a/src/lib/libcrypto/cms/cms_smime.c b/src/lib/libcrypto/cms/cms_smime.c
index d21ff124d7..e9001d0f01 100644
--- a/src/lib/libcrypto/cms/cms_smime.c
+++ b/src/lib/libcrypto/cms/cms_smime.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: cms_smime.c,v 1.25 2022/11/26 16:08:51 tb Exp $ */ 1/* $OpenBSD: cms_smime.c,v 1.26 2023/06/11 05:35:43 tb Exp $ */
2/* 2/*
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
4 * project. 4 * project.
@@ -868,55 +868,6 @@ CMS_final(CMS_ContentInfo *cms, BIO *data, BIO *dcont, unsigned int flags)
868 return ret; 868 return ret;
869} 869}
870 870
871#ifdef ZLIB
872
873int
874CMS_uncompress(CMS_ContentInfo *cms, BIO *dcont, BIO *out, unsigned int flags)
875{
876 BIO *cont;
877 int r;
878
879 if (OBJ_obj2nid(CMS_get0_type(cms)) != NID_id_smime_ct_compressedData) {
880 CMSerror(CMS_R_TYPE_NOT_COMPRESSED_DATA);
881 return 0;
882 }
883
884 if (!dcont && !check_content(cms))
885 return 0;
886
887 cont = CMS_dataInit(cms, dcont);
888 if (!cont)
889 return 0;
890 r = cms_copy_content(out, cont, flags);
891 do_free_upto(cont, dcont);
892
893 return r;
894}
895
896CMS_ContentInfo *
897CMS_compress(BIO *in, int comp_nid, unsigned int flags)
898{
899 CMS_ContentInfo *cms;
900
901 if (comp_nid <= 0)
902 comp_nid = NID_zlib_compression;
903 cms = cms_CompressedData_create(comp_nid);
904 if (!cms)
905 return NULL;
906
907 if (!(flags & CMS_DETACHED))
908 CMS_set_detached(cms, 0);
909
910 if ((flags & CMS_STREAM) || CMS_final(cms, in, NULL, flags))
911 return cms;
912
913 CMS_ContentInfo_free(cms);
914
915 return NULL;
916}
917
918#else
919
920int 871int
921CMS_uncompress(CMS_ContentInfo *cms, BIO *dcont, BIO *out, unsigned int flags) 872CMS_uncompress(CMS_ContentInfo *cms, BIO *dcont, BIO *out, unsigned int flags)
922{ 873{
@@ -930,5 +881,3 @@ CMS_compress(BIO *in, int comp_nid, unsigned int flags)
930 CMSerror(CMS_R_UNSUPPORTED_COMPRESSION_ALGORITHM); 881 CMSerror(CMS_R_UNSUPPORTED_COMPRESSION_ALGORITHM);
931 return NULL; 882 return NULL;
932} 883}
933
934#endif