From: Jakub Jelen <jjelen@redhat.com>
Date: Fri, 6 Mar 2020 12:41:25 +0000 (+0100)
Subject: pubkey: Validate input parameters in pubkey_import_ecc_raw
X-Git-Tag: 3.6.13~14^2~1
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=a5269279256220041db6cae1ecddbe5b038147dc;p=thirdparty%2Fgnutls.git

pubkey: Validate input parameters in pubkey_import_ecc_raw

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
---

diff --git a/lib/pubkey.c b/lib/pubkey.c
index 0e0d0ada47..50214b2991 100644
--- a/lib/pubkey.c
+++ b/lib/pubkey.c
@@ -1447,7 +1447,7 @@ gnutls_pubkey_import_ecc_raw(gnutls_pubkey_t key,
 {
 	int ret;
 
-	if (key == NULL) {
+	if (key == NULL || x == NULL) {
 		gnutls_assert();
 		return GNUTLS_E_INVALID_REQUEST;
 	}
@@ -1485,6 +1485,11 @@ gnutls_pubkey_import_ecc_raw(gnutls_pubkey_t key,
 	}
 
 	/* ECDSA */
+	if (y == NULL) {
+		gnutls_assert();
+		return GNUTLS_E_INVALID_REQUEST;
+	}
+
 	key->params.curve = curve;
 
 	if (_gnutls_mpi_init_scan_nz