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Diffstat (limited to 'ext/openssl/ossl_pkcs7.c')
-rw-r--r--ext/openssl/ossl_pkcs7.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/openssl/ossl_pkcs7.c b/ext/openssl/ossl_pkcs7.c
index 79ba0bd..28010c8 100644
--- a/ext/openssl/ossl_pkcs7.c
+++ b/ext/openssl/ossl_pkcs7.c
@@ -803,9 +803,9 @@ ossl_pkcs7_decrypt(int argc, VALUE *argv, VALUE self)
BIO *out;
VALUE str;
- rb_scan_args(argc, argv, "21", &pkey, &cert, &flags);
+ rb_scan_args(argc, argv, "12", &pkey, &cert, &flags);
key = GetPrivPKeyPtr(pkey); /* NO NEED TO DUP */
- x509 = GetX509CertPtr(cert); /* NO NEED TO DUP */
+ x509 = NIL_P(cert) ? NULL : GetX509CertPtr(cert); /* NO NEED TO DUP */
flg = NIL_P(flags) ? 0 : NUM2INT(flags);
GetPKCS7(self, p7);
if(!(out = BIO_new(BIO_s_mem())))