lib/hcrypto: DES_cfb64_encrypt init buffer in decrypt path

2022-01-20 21:27:22 -05:00
parent 8946f0de9d
commit 2e54dc7aae
1 changed files with 1 additions and 0 deletions
--- a/lib/hcrypto/des.c
+++ b/lib/hcrypto/des.c
@@ -728,6 +728,7 @@ DES_cfb64_encrypt(const void *in, void *out,
 	int i = *num;
 	unsigned char c;

+	memset(tmp, 0, DES_CBLOCK_LEN);
 	while (length > 0) {
 	    if (i == 0) {
 		DES_encrypt(uiv, ks, 1);