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-rw-r--r--src/noise.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/noise.c b/src/noise.c
index 7a969c3..1ac336b 100644
--- a/src/noise.c
+++ b/src/noise.c
@@ -28,6 +28,7 @@ void noise_state_init(struct NoiseState *st, uint8_t *remote_key_reference, uint
st->handshake = NULL;
st->tx_cipher = NULL;
st->rx_cipher = NULL;
+ memset(st->handshake_hash, 0, sizeof(st->handshake_hash));
st->remote_key_reference = remote_key_reference;
st->local_key = local_key;
st->failed_handshakes = 0;
@@ -35,6 +36,11 @@ void noise_state_init(struct NoiseState *st, uint8_t *remote_key_reference, uint
int reset_protocol_handshake(struct NoiseState *st) {
uninit_handshake(st, HANDSHAKE_UNINITIALIZED);
+ noise_cipherstate_free(st->tx_cipher);
+ noise_cipherstate_free(st->rx_cipher);
+ st->tx_cipher = NULL;
+ st->rx_cipher = NULL;
+ memset(st->handshake_hash, 0, sizeof(st->handshake_hash));
return start_protocol_handshake(st);
}
@@ -76,7 +82,7 @@ int generate_identity_key(struct NoiseState *st) {
HANDLE_NOISE_ERROR(noise_dhstate_generate_keypair(dh), "generating key pair");
uint8_t unused[CURVE25519_KEY_LEN]; /* the noise api is a bit bad here. */
- memset(st->local_key, 0, sizeof(st->local_key));
+ memset(st->local_key, 0, sizeof(*st->local_key));
HANDLE_NOISE_ERROR(noise_dhstate_get_keypair(dh, st->local_key, CURVE25519_KEY_LEN, unused, sizeof(unused)), "saving key pair");