Mac OS X x86 assembler support.

[openssl.git] / crypto / pkcs7 / pk7_attr.c

diff --git a/crypto/pkcs7/pk7_attr.c b/crypto/pkcs7/pk7_attr.c
index 5ff5a88b5cfc371a096496c1ccc51b30a534eb30..f08d848709c74cc9a6179156ac4603f5962e5219 100644 (file)
--- a/crypto/pkcs7/pk7_attr.c
+++ b/crypto/pkcs7/pk7_attr.c
@@ -3,7 +3,7 @@
  * project 2001.
  */
 /* ====================================================================
- * Copyright (c) 2001 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 2001-2004 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
@@ -60,51 +60,42 @@
 #include <stdlib.h>
 #include <openssl/bio.h>
 #include <openssl/asn1.h>
+#include <openssl/asn1t.h>
 #include <openssl/pem.h>
 #include <openssl/pkcs7.h>
 #include <openssl/x509.h>
 #include <openssl/err.h>
 
+ASN1_ITEM_TEMPLATE(X509_ALGORS) = 
+       ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, algorithms, X509_ALGOR)
+ASN1_ITEM_TEMPLATE_END(X509_ALGORS)
+
 int PKCS7_add_attrib_smimecap(PKCS7_SIGNER_INFO *si, STACK_OF(X509_ALGOR) *cap)
 {
        ASN1_STRING *seq;
-       unsigned char *p, *pp;
-       int len;
-       len=i2d_ASN1_SET_OF_X509_ALGOR(cap,NULL,i2d_X509_ALGOR,
-                                      V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL,
-                                      IS_SEQUENCE);
-       if(!(pp=(unsigned char *)OPENSSL_malloc(len))) {
-               PKCS7err(PKCS7_F_PKCS7_ADD_ATTRIB_SMIMECAP,ERR_R_MALLOC_FAILURE);
-               return 0;
-       }
-       p=pp;
-       i2d_ASN1_SET_OF_X509_ALGOR(cap,&p,i2d_X509_ALGOR, V_ASN1_SEQUENCE,
-                                  V_ASN1_UNIVERSAL, IS_SEQUENCE);
        if(!(seq = ASN1_STRING_new())) {
                PKCS7err(PKCS7_F_PKCS7_ADD_ATTRIB_SMIMECAP,ERR_R_MALLOC_FAILURE);
                return 0;
        }
-       if(!ASN1_STRING_set (seq, pp, len)) {
-               PKCS7err(PKCS7_F_PKCS7_ADD_ATTRIB_SMIMECAP,ERR_R_MALLOC_FAILURE);
-               return 0;
-       }
-       OPENSSL_free (pp);
+       seq->length = ASN1_item_i2d((ASN1_VALUE *)cap,&seq->data,
+                               ASN1_ITEM_rptr(X509_ALGORS));
         return PKCS7_add_signed_attribute(si, NID_SMIMECapabilities,
                                                        V_ASN1_SEQUENCE, seq);
 }
 
 STACK_OF(X509_ALGOR) *PKCS7_get_smimecap(PKCS7_SIGNER_INFO *si)
-{
+       {
        ASN1_TYPE *cap;
-       unsigned char *p;
+       const unsigned char *p;
+
        cap = PKCS7_get_signed_attribute(si, NID_SMIMECapabilities);
-       if (!cap) return NULL;
+       if (!cap || (cap->type != V_ASN1_SEQUENCE))
+               return NULL;
        p = cap->value.sequence->data;
-       return d2i_ASN1_SET_OF_X509_ALGOR(NULL, &p,
-                                         cap->value.sequence->length,
-                                         d2i_X509_ALGOR, X509_ALGOR_free,
-                                         V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL);
-}
+       return (STACK_OF(X509_ALGOR) *)
+               ASN1_item_d2i(NULL, &p, cap->value.sequence->length,
+                               ASN1_ITEM_rptr(X509_ALGORS));
+       }
 
 /* Basic smime-capabilities OID and optional integer arg */
 int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg)
@@ -137,3 +128,42 @@ int PKCS7_simple_smimecap(STACK_OF(X509_ALGOR) *sk, int nid, int arg)
        sk_X509_ALGOR_push (sk, alg);
        return 1;
 }
+
+int PKCS7_add_attrib_content_type(PKCS7_SIGNER_INFO *si, ASN1_OBJECT *coid)
+       {
+       if (PKCS7_get_signed_attribute(si, NID_pkcs9_contentType))
+               return 0;
+       if (!coid)
+               coid = OBJ_nid2obj(NID_pkcs7_data);
+       return PKCS7_add_signed_attribute(si, NID_pkcs9_contentType,
+                               V_ASN1_OBJECT, coid);
+       }
+
+int PKCS7_add0_attrib_signing_time(PKCS7_SIGNER_INFO *si, ASN1_TIME *t)
+       {
+       if (!t && !(t=X509_gmtime_adj(NULL,0)))
+               {
+               PKCS7err(PKCS7_F_PKCS7_ADD0_ATTRIB_SIGNING_TIME,
+                               ERR_R_MALLOC_FAILURE);
+               return 0;
+               }
+       return PKCS7_add_signed_attribute(si, NID_pkcs9_signingTime,
+                                               V_ASN1_UTCTIME, t);
+       }
+
+int PKCS7_add1_attrib_digest(PKCS7_SIGNER_INFO *si,
+                               const unsigned char *md, int mdlen)
+       {
+       ASN1_OCTET_STRING *os;
+       os = ASN1_OCTET_STRING_new();
+       if (!os)
+               return 0;
+       if (!ASN1_STRING_set(os, md, mdlen)
+               || !PKCS7_add_signed_attribute(si, NID_pkcs9_messageDigest,
+                                               V_ASN1_OCTET_STRING, os))
+               {
+               ASN1_OCTET_STRING_free(os);
+               return 0;
+               }
+       return 1;
+       }