diff options
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/pkcs7/pk7_mime.c')
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/pkcs7/pk7_mime.c | 91 |
1 files changed, 31 insertions, 60 deletions
diff --git a/Cryptlib/OpenSSL/crypto/pkcs7/pk7_mime.c b/Cryptlib/OpenSSL/crypto/pkcs7/pk7_mime.c index 831b47d2..62fb2997 100644 --- a/Cryptlib/OpenSSL/crypto/pkcs7/pk7_mime.c +++ b/Cryptlib/OpenSSL/crypto/pkcs7/pk7_mime.c @@ -1,5 +1,6 @@ /* pk7_mime.c */ -/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL +/* + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL * project. */ /* ==================================================================== @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -59,67 +60,37 @@ #include <openssl/x509.h> #include <openssl/asn1.h> -/* PKCS#7 wrappers round generalised MIME routines */ +/* PKCS#7 wrappers round generalised stream and MIME routines */ -PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont) - { - return (PKCS7 *)SMIME_read_ASN1(bio, bcont, ASN1_ITEM_rptr(PKCS7)); - } - -/* Callback for int_smime_write_ASN1 */ - -static int pk7_output_data(BIO *out, BIO *data, ASN1_VALUE *val, int flags, - const ASN1_ITEM *it) - { - PKCS7 *p7 = (PKCS7 *)val; - BIO *tmpbio, *p7bio; - - if (!(flags & SMIME_DETACHED)) - { - SMIME_crlf_copy(data, out, flags); - return 1; - } - - /* Let PKCS7 code prepend any needed BIOs */ - - p7bio = PKCS7_dataInit(p7, out); - - if (!p7bio) - return 0; +int i2d_PKCS7_bio_stream(BIO *out, PKCS7 *p7, BIO *in, int flags) +{ + return i2d_ASN1_bio_stream(out, (ASN1_VALUE *)p7, in, flags, + ASN1_ITEM_rptr(PKCS7)); +} - /* Copy data across, passing through filter BIOs for processing */ - SMIME_crlf_copy(data, p7bio, flags); +int PEM_write_bio_PKCS7_stream(BIO *out, PKCS7 *p7, BIO *in, int flags) +{ + return PEM_write_bio_ASN1_stream(out, (ASN1_VALUE *)p7, in, flags, + "PKCS7", ASN1_ITEM_rptr(PKCS7)); +} - /* Finalize structure */ - if (PKCS7_dataFinal(p7, p7bio) <= 0) - goto err; - - err: - - /* Now remove any digests prepended to the BIO */ - - while (p7bio != out) - { - tmpbio = BIO_pop(p7bio); - BIO_free(p7bio); - p7bio = tmpbio; - } - - return 1; +int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags) +{ + STACK_OF(X509_ALGOR) *mdalgs; + int ctype_nid = OBJ_obj2nid(p7->type); + if (ctype_nid == NID_pkcs7_signed) + mdalgs = p7->d.sign->md_algs; + else + mdalgs = NULL; - } + flags ^= SMIME_OLDMIME; -int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags) - { - STACK_OF(X509_ALGOR) *mdalgs; - int ctype_nid = OBJ_obj2nid(p7->type); - if (ctype_nid == NID_pkcs7_signed) - mdalgs = p7->d.sign->md_algs; - else - mdalgs = NULL; + return SMIME_write_ASN1(bio, (ASN1_VALUE *)p7, data, flags, + ctype_nid, NID_undef, mdalgs, + ASN1_ITEM_rptr(PKCS7)); +} - return int_smime_write_ASN1(bio, (ASN1_VALUE *)p7, data, flags, - ctype_nid, NID_undef, mdalgs, - pk7_output_data, - ASN1_ITEM_rptr(PKCS7)); - } +PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont) +{ + return (PKCS7 *)SMIME_read_ASN1(bio, bcont, ASN1_ITEM_rptr(PKCS7)); +} |