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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define TRACE_TAG TRACE_ADB
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>
#include "adb.h"
#include "adb_auth.h"
#include "sysdeps.h"
int auth_enabled = 0;
void send_auth_request(atransport *t)
{
D("Calling send_auth_request\n");
apacket *p;
int ret;
ret = adb_auth_generate_token(t->token, sizeof(t->token));
if (ret != sizeof(t->token)) {
D("Error generating token ret=%d\n", ret);
return;
}
p = get_apacket();
memcpy(p->data, t->token, ret);
p->msg.command = A_AUTH;
p->msg.arg0 = ADB_AUTH_TOKEN;
p->msg.data_length = ret;
send_packet(p, t);
}
void send_auth_response(uint8_t *token, size_t token_size, atransport *t)
{
D("Calling send_auth_response\n");
apacket *p = get_apacket();
int ret;
ret = adb_auth_sign(t->key, token, token_size, p->data);
if (!ret) {
D("Error signing the token\n");
put_apacket(p);
return;
}
p->msg.command = A_AUTH;
p->msg.arg0 = ADB_AUTH_SIGNATURE;
p->msg.data_length = ret;
send_packet(p, t);
}
void send_auth_publickey(atransport *t)
{
D("Calling send_auth_publickey\n");
apacket *p = get_apacket();
int ret;
ret = adb_auth_get_userkey(p->data, sizeof(p->data));
if (!ret) {
D("Failed to get user public key\n");
put_apacket(p);
return;
}
p->msg.command = A_AUTH;
p->msg.arg0 = ADB_AUTH_RSAPUBLICKEY;
p->msg.data_length = ret;
send_packet(p, t);
}
void adb_auth_verified(atransport *t)
{
handle_online(t);
send_connect(t);
}
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