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-rw-r--r--src/protocol_ec25519_fhmqvc.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/src/protocol_ec25519_fhmqvc.c b/src/protocol_ec25519_fhmqvc.c
index c54e19b..15d26b7 100644
--- a/src/protocol_ec25519_fhmqvc.c
+++ b/src/protocol_ec25519_fhmqvc.c
@@ -270,8 +270,10 @@ static void respond_handshake(fastd_context_t *ctx, const fastd_socket_t *sock,
ecc_25519_gf_add(&s, &eb, &handshake_key->secret_key);
ecc_25519_work_t work, workX;
- ecc_25519_load_packed(&work, &peer->config->protocol_config->public_key);
- ecc_25519_load_packed(&workX, peer_handshake_key);
+ if (!ecc_25519_load_packed(&work, &peer->config->protocol_config->public_key))
+ return;
+ if (!ecc_25519_load_packed(&workX, peer_handshake_key))
+ return;
ecc_25519_scalarmult(&work, &d, &work);
ecc_25519_add(&work, &workX, &work);
@@ -387,8 +389,10 @@ static void finish_handshake(fastd_context_t *ctx, fastd_socket_t *sock, const f
ecc_25519_gf_add(&s, &da, &handshake_key->secret_key);
ecc_25519_work_t work, workY;
- ecc_25519_load_packed(&work, &peer->config->protocol_config->public_key);
- ecc_25519_load_packed(&workY, peer_handshake_key);
+ if (!ecc_25519_load_packed(&work, &peer->config->protocol_config->public_key))
+ return;
+ if (!ecc_25519_load_packed(&workY, peer_handshake_key))
+ return;
ecc_25519_scalarmult(&work, &e, &work);
ecc_25519_add(&work, &workY, &work);
@@ -457,8 +461,10 @@ static void handle_finish_handshake(fastd_context_t *ctx, fastd_socket_t *sock,
ecc_25519_gf_add(&s, &eb, &handshake_key->secret_key);
ecc_25519_work_t work, workX;
- ecc_25519_load_packed(&work, &peer->config->protocol_config->public_key);
- ecc_25519_load_packed(&workX, peer_handshake_key);
+ if (!ecc_25519_load_packed(&work, &peer->config->protocol_config->public_key))
+ return;
+ if (!ecc_25519_load_packed(&workX, peer_handshake_key))
+ return;
ecc_25519_scalarmult(&work, &d, &work);
ecc_25519_add(&work, &workX, &work);