/* pk7_asn.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project 2000.
*/
/* ====================================================================
ADB_ENTRY(NID_pkcs7_encrypted, ASN1_NDEF_EXP_OPT(PKCS7, d.encrypted, PKCS7_ENCRYPT, 0))
} ASN1_ADB_END(PKCS7, 0, type, 0, &p7default_tt, NULL);
-ASN1_NDEF_SEQUENCE(PKCS7) = {
+/* PKCS#7 streaming support */
+static int pk7_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
+ void *exarg)
+{
+ ASN1_STREAM_ARG *sarg = exarg;
+ PKCS7 **pp7 = (PKCS7 **)pval;
+
+ switch(operation)
+ {
+
+ case ASN1_OP_STREAM_PRE:
+ if (PKCS7_stream(&sarg->boundary, *pp7) <= 0)
+ return 0;
+ case ASN1_OP_DETACHED_PRE:
+ sarg->ndef_bio = PKCS7_dataInit(*pp7, sarg->out);
+ if (!sarg->ndef_bio)
+ return 0;
+ break;
+
+ case ASN1_OP_STREAM_POST:
+ case ASN1_OP_DETACHED_POST:
+ if (PKCS7_dataFinal(*pp7, sarg->ndef_bio) <= 0)
+ return 0;
+ break;
+
+ }
+ return 1;
+}
+
+ASN1_NDEF_SEQUENCE_cb(PKCS7, pk7_cb) = {
ASN1_SIMPLE(PKCS7, type, ASN1_OBJECT),
ASN1_ADB_OBJECT(PKCS7)
-}ASN1_NDEF_SEQUENCE_END(PKCS7)
+}ASN1_NDEF_SEQUENCE_END_cb(PKCS7, PKCS7)
IMPLEMENT_ASN1_FUNCTIONS(PKCS7)
IMPLEMENT_ASN1_NDEF_FUNCTION(PKCS7)