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kex: use runtime callbacks (server)

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Signed-off-by: Aris Adamantiadis <aris@0xbadc0de.be>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Aris Adamantiadis
2015-12-23 12:50:00 +01:00
committed by Andreas Schneider
parent 602a1defea
commit e42a423a24
11 changed files with 299 additions and 178 deletions
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13
src/ecdh_mbedcrypto.c
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@@ -182,8 +182,8 @@ out:
}
#ifdef WITH_SERVER
int ssh_server_ecdh_init(ssh_session session, ssh_buffer packet)
{
SSH_PACKET_CALLBACK(ssh_packet_server_ecdh_init){
ssh_string q_c_string = NULL;
ssh_string q_s_string = NULL;
mbedtls_ecp_group grp;
@@ -192,7 +192,10 @@ int ssh_server_ecdh_init(ssh_session session, ssh_buffer packet)
ssh_string pubkey_blob = NULL;
int rc;
mbedtls_ecp_group_id curve;
(void)type;
(void)user;
ssh_packet_remove_callbacks(session, &ssh_ecdh_server_callbacks);
curve = ecdh_kex_type_to_curve(session->next_crypto->kex_type);
if (curve == MBEDTLS_ECP_DP_NONE) {
return SSH_ERROR;
@@ -308,7 +311,11 @@ int ssh_server_ecdh_init(ssh_session session, ssh_buffer packet)
out:
mbedtls_ecp_group_free(&grp);
return rc;
if (rc == SSH_ERROR) {
ssh_buffer_reinit(session->out_buffer);
session->session_state = SSH_SESSION_STATE_ERROR;
}
return SSH_PACKET_USED;
}
#endif /* WITH_SERVER */