diff options
Diffstat (limited to 'drivers/builtin_openssl2/crypto/cms/cms_io.c')
| -rw-r--r-- | drivers/builtin_openssl2/crypto/cms/cms_io.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/drivers/builtin_openssl2/crypto/cms/cms_io.c b/drivers/builtin_openssl2/crypto/cms/cms_io.c new file mode 100644 index 0000000000..1cb0264cc5 --- /dev/null +++ b/drivers/builtin_openssl2/crypto/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)); + } + |