Single pass processing to cleartext S/MIME signing.

[openssl.git] / crypto / pkcs7 / pk7_smime.c

diff --git a/crypto/pkcs7/pk7_smime.c b/crypto/pkcs7/pk7_smime.c
index f0d071e2824a60b3305c918aac8f66a3cecd359b..b170fe285d48920be2a8bbc0c66717c830b2d2b5 100644 (file)
--- a/crypto/pkcs7/pk7_smime.c
+++ b/crypto/pkcs7/pk7_smime.c
@@ -1,9 +1,9 @@
 /* pk7_smime.c */
 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
- * project 1999.
+ * project.
  */
 /* ====================================================================
- * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 1999-2003 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
@@ -97,14 +97,6 @@ PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
                        PKCS7_add_certificate(p7, sk_X509_value(certs, i));
        }
 
-       if(!(p7bio = PKCS7_dataInit(p7, NULL))) {
-               PKCS7err(PKCS7_F_PKCS7_SIGN,ERR_R_MALLOC_FAILURE);
-               return NULL;
-       }
-
-
-       SMIME_crlf_copy(data, p7bio, flags);
-
        if(!(flags & PKCS7_NOATTR)) {
                PKCS7_add_signed_attribute(si, NID_pkcs9_contentType,
                                V_ASN1_OBJECT, OBJ_nid2obj(NID_pkcs7_data));
@@ -133,6 +125,16 @@ PKCS7 *PKCS7_sign(X509 *signcert, EVP_PKEY *pkey, STACK_OF(X509) *certs,
                }
        }
 
+       if (flags & PKCS7_PARTSIGN)
+               return p7;
+
+       if (!(p7bio = PKCS7_dataInit(p7, NULL))) {
+               PKCS7err(PKCS7_F_PKCS7_SIGN,ERR_R_MALLOC_FAILURE);
+               return NULL;
+       }
+
+       SMIME_crlf_copy(data, p7bio, flags);
+
        if(flags & PKCS7_DETACHED)PKCS7_set_detached(p7, 1);
 
         if (!PKCS7_dataFinal(p7,p7bio)) {