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wrapper: Fixed a possible NULL pointer dereference.

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This commit is contained in:
Andreas Schneider
2011-04-14 10:17:44 +02:00
parent 7e4916cefc
commit 94e7d345a7
1 changed files with 5 additions and 1 deletions
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6
src/wrapper.c
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@@ -219,11 +219,15 @@ int crypt_set_algorithms_server(ssh_session session){
int i = 0;
struct crypto_struct *ssh_ciphertab=ssh_get_ciphertab();
if (session == NULL) {
return SSH_ERROR;
}
/* we must scan the kex entries to find crypto algorithms and set their appropriate structure */
enter_function();
/* out */
server = session->server_kex.methods[SSH_CRYPT_S_C];
if(session && session->client_kex.methods) {
if(session->client_kex.methods) {
client = session->client_kex.methods[SSH_CRYPT_S_C];
} else {
ssh_log(session,SSH_LOG_PROTOCOL, "Client KEX empty");