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-rw-r--r--src/kex.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/kex.c b/src/kex.c
index 563c6a57..fab6badf 100644
--- a/src/kex.c
+++ b/src/kex.c
@@ -315,7 +315,7 @@ SSH_PACKET_CALLBACK(ssh_packet_kexinit){
for (i = 0; i < KEX_METHODS_SIZE; i++) {
str = buffer_get_ssh_string(packet);
if (str == NULL) {
- break;
+ goto error;
}
if (buffer_add_ssh_string(session->in_hashbuf, str) < 0) {
@@ -350,6 +350,11 @@ SSH_PACKET_CALLBACK(ssh_packet_kexinit){
error:
ssh_string_free(str);
for (i = 0; i < SSH_KEX_METHODS; i++) {
+ if (server_kex) {
+ session->next_crypto->client_kex.methods[i] = NULL;
+ } else { /* client */
+ session->next_crypto->server_kex.methods[i] = NULL;
+ }
SAFE_FREE(strings[i]);
}