From e436c963f0976b885a7db04681344779e26dd3b5 Mon Sep 17 00:00:00 2001 From: Arne Schwabe Date: Wed, 23 Apr 2014 09:56:37 +0200 Subject: Update OpenSSL to 1.0.1g and statically link OpenVPN with it --- main/openssl/crypto/cms/cms_dd.c | 148 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 148 insertions(+) create mode 100644 main/openssl/crypto/cms/cms_dd.c (limited to 'main/openssl/crypto/cms/cms_dd.c') diff --git a/main/openssl/crypto/cms/cms_dd.c b/main/openssl/crypto/cms/cms_dd.c new file mode 100644 index 00000000..8919c15b --- /dev/null +++ b/main/openssl/crypto/cms/cms_dd.c @@ -0,0 +1,148 @@ +/* crypto/cms/cms_dd.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 +#include +#include +#include +#include +#include "cms_lcl.h" + +DECLARE_ASN1_ITEM(CMS_DigestedData) + +/* CMS DigestedData Utilities */ + +CMS_ContentInfo *cms_DigestedData_create(const EVP_MD *md) + { + CMS_ContentInfo *cms; + CMS_DigestedData *dd; + cms = CMS_ContentInfo_new(); + if (!cms) + return NULL; + + dd = M_ASN1_new_of(CMS_DigestedData); + + if (!dd) + goto err; + + cms->contentType = OBJ_nid2obj(NID_pkcs7_digest); + cms->d.digestedData = dd; + + dd->version = 0; + dd->encapContentInfo->eContentType = OBJ_nid2obj(NID_pkcs7_data); + + cms_DigestAlgorithm_set(dd->digestAlgorithm, md); + + return cms; + + err: + + if (cms) + CMS_ContentInfo_free(cms); + + return NULL; + } + +BIO *cms_DigestedData_init_bio(CMS_ContentInfo *cms) + { + CMS_DigestedData *dd; + dd = cms->d.digestedData; + return cms_DigestAlgorithm_init_bio(dd->digestAlgorithm); + } + +int cms_DigestedData_do_final(CMS_ContentInfo *cms, BIO *chain, int verify) + { + EVP_MD_CTX mctx; + unsigned char md[EVP_MAX_MD_SIZE]; + unsigned int mdlen; + int r = 0; + CMS_DigestedData *dd; + EVP_MD_CTX_init(&mctx); + + dd = cms->d.digestedData; + + if (!cms_DigestAlgorithm_find_ctx(&mctx, chain, dd->digestAlgorithm)) + goto err; + + if (EVP_DigestFinal_ex(&mctx, md, &mdlen) <= 0) + goto err; + + if (verify) + { + if (mdlen != (unsigned int)dd->digest->length) + { + CMSerr(CMS_F_CMS_DIGESTEDDATA_DO_FINAL, + CMS_R_MESSAGEDIGEST_WRONG_LENGTH); + goto err; + } + + if (memcmp(md, dd->digest->data, mdlen)) + CMSerr(CMS_F_CMS_DIGESTEDDATA_DO_FINAL, + CMS_R_VERIFICATION_FAILURE); + else + r = 1; + } + else + { + if (!ASN1_STRING_set(dd->digest, md, mdlen)) + goto err; + r = 1; + } + + err: + EVP_MD_CTX_cleanup(&mctx); + + return r; + + } -- cgit v1.2.3