diff options
Diffstat (limited to 'src/protocol_ec25519_fhmqvc.c')
| -rw-r--r-- | src/protocol_ec25519_fhmqvc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/protocol_ec25519_fhmqvc.c b/src/protocol_ec25519_fhmqvc.c index 622f633..c3419d5 100644 --- a/src/protocol_ec25519_fhmqvc.c +++ b/src/protocol_ec25519_fhmqvc.c @@ -386,7 +386,7 @@ static void respond_handshake(fastd_context_t *ctx, const fastd_socket_t *sock, memset(&hmacbuf, 0, sizeof(hmacbuf)); fastd_handshake_add(ctx, &buffer, RECORD_HANDSHAKE_MAC, HASHBYTES, hmacbuf.b); - fastd_hmacsha256(&hmacbuf, peer->protocol_state->shared_handshake_key.w, buffer.data+3, buffer.len-3); + fastd_hmacsha256(&hmacbuf, peer->protocol_state->shared_handshake_key.w, buffer.data+sizeof(fastd_handshake_packet_t), buffer.len-sizeof(fastd_handshake_packet_t)); memcpy(buffer.data+buffer.len-HASHBYTES, hmacbuf.b, HASHBYTES); fastd_send_handshake(ctx, sock, local_addr, remote_addr, peer, buffer); @@ -517,7 +517,7 @@ static void finish_handshake(fastd_context_t *ctx, fastd_socket_t *sock, const f memcpy(mac, handshake->records[RECORD_HANDSHAKE_MAC].data, HASHBYTES); memset(handshake->records[RECORD_HANDSHAKE_MAC].data, 0, HASHBYTES); - valid = fastd_hmacsha256_verify(mac, shared_handshake_key.w, handshake->buffer.data+3, handshake->buffer.len-3); + valid = fastd_hmacsha256_verify(mac, shared_handshake_key.w, handshake->buffer.data+sizeof(fastd_handshake_packet_t), handshake->buffer.len-sizeof(fastd_handshake_packet_t)); } else { valid = fastd_hmacsha256_blocks_verify(handshake->records[RECORD_T].data, shared_handshake_key.w, peer->protocol_config->public_key.p, peer_handshake_key->p, NULL); @@ -548,7 +548,7 @@ static void finish_handshake(fastd_context_t *ctx, fastd_socket_t *sock, const f memset(&hmacbuf, 0, sizeof(hmacbuf)); fastd_handshake_add(ctx, &buffer, RECORD_HANDSHAKE_MAC, HASHBYTES, hmacbuf.b); - fastd_hmacsha256(&hmacbuf, shared_handshake_key.w, buffer.data+3, buffer.len-3); + fastd_hmacsha256(&hmacbuf, shared_handshake_key.w, buffer.data+sizeof(fastd_handshake_packet_t), buffer.len-sizeof(fastd_handshake_packet_t)); memcpy(buffer.data+buffer.len-HASHBYTES, hmacbuf.b, HASHBYTES); fastd_send_handshake(ctx, sock, local_addr, remote_addr, peer, buffer); @@ -568,7 +568,7 @@ static void handle_finish_handshake(fastd_context_t *ctx, fastd_socket_t *sock, memcpy(mac, handshake->records[RECORD_HANDSHAKE_MAC].data, HASHBYTES); memset(handshake->records[RECORD_HANDSHAKE_MAC].data, 0, HASHBYTES); - valid = fastd_hmacsha256_verify(mac, peer->protocol_state->shared_handshake_key.w, handshake->buffer.data+3, handshake->buffer.len-3); + valid = fastd_hmacsha256_verify(mac, peer->protocol_state->shared_handshake_key.w, handshake->buffer.data+sizeof(fastd_handshake_packet_t), handshake->buffer.len-sizeof(fastd_handshake_packet_t)); } else { valid = fastd_hmacsha256_blocks_verify(handshake->records[RECORD_T].data, peer->protocol_state->shared_handshake_key.w, peer->protocol_config->public_key.p, peer_handshake_key->p, NULL); |