diff --git a/wolfcrypt/src/sha.c b/wolfcrypt/src/sha.c index 8dc96625c..4537e964e 100644 --- a/wolfcrypt/src/sha.c +++ b/wolfcrypt/src/sha.c @@ -403,6 +403,7 @@ sha->digest[4] = 0xC3D2E1F0L; sha->buffLen = 0; + XMEMSET(sha->buffer, 0, sizeof(sha->buffer)); sha->loLen = 0; sha->hiLen = 0; #ifdef WOLFSSL_HASH_FLAGS