Commit 980aea78 authored by Dr. Stephen Henson's avatar Dr. Stephen Henson
Browse files

Check ASN1_TYPE structure type is a SEQUENCE in PKCS7_get_smimecap().

parent bd9327ba

crypto/pkcs7/pk7_attr.c

+5 −4
Original line number Diff line number Diff line
@@ -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
@@ -99,7 +99,8 @@ STACK_OF(X509_ALGOR) *PKCS7_get_smimecap(PKCS7_SIGNER_INFO *si) 
	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,