Files
squeezelite-esp32/components/spotify/cspot/bell/src/TLSSocket.cpp
2022-11-17 14:06:00 -08:00

82 lines
2.3 KiB
C++

#include "TLSSocket.h"
/**
* Platform TLSSocket implementation for the mbedtls
*/
bell::TLSSocket::TLSSocket()
{
mbedtls_net_init(&server_fd);
mbedtls_ssl_init(&ssl);
mbedtls_ssl_config_init(&conf);
mbedtls_ctr_drbg_init(&ctr_drbg);
mbedtls_entropy_init(&entropy);
const char *pers = "euphonium";
int ret;
if ((ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
(const unsigned char *)pers,
strlen(pers))) != 0)
{
BELL_LOG(error, "http_tls",
"failed\n ! mbedtls_ctr_drbg_seed returned %d\n", ret);
}
}
void bell::TLSSocket::open(std::string hostUrl, uint16_t port)
{
int ret;
if ((ret = mbedtls_net_connect(&server_fd, hostUrl.c_str(), std::to_string(port).c_str(),
MBEDTLS_NET_PROTO_TCP)) != 0)
{
BELL_LOG(error, "http_tls", "failed! connect returned %d\n", ret);
}
if ((ret = mbedtls_ssl_config_defaults(&conf, MBEDTLS_SSL_IS_CLIENT,
MBEDTLS_SSL_TRANSPORT_STREAM,
MBEDTLS_SSL_PRESET_DEFAULT)) != 0)
{
BELL_LOG(error, "http_tls", "failed! config returned %d\n", ret);
}
mbedtls_ssl_conf_authmode(&conf, MBEDTLS_SSL_VERIFY_NONE);
mbedtls_ssl_conf_rng(&conf, mbedtls_ctr_drbg_random, &ctr_drbg);
mbedtls_ssl_setup(&ssl, &conf);
if ((ret = mbedtls_ssl_set_hostname(&ssl, "Mbed TLS Server 1")) != 0)
{
BELL_LOG(info, "oh", "kocz");
}
mbedtls_ssl_set_bio(&ssl, &server_fd, mbedtls_net_send, mbedtls_net_recv,
NULL);
while ((ret = mbedtls_ssl_handshake(&ssl)) != 0)
{
if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE)
{
BELL_LOG(error, "http_tls", "failed! config returned %d\n", ret);
}
}
}
size_t bell::TLSSocket::read(uint8_t *buf, size_t len)
{
return mbedtls_ssl_read(&ssl, buf, len);
}
size_t bell::TLSSocket::write(uint8_t *buf, size_t len)
{
return mbedtls_ssl_write(&ssl, buf, len);
}
size_t bell::TLSSocket::poll() {
return mbedtls_ssl_get_bytes_avail(&ssl);
}
void bell::TLSSocket::close()
{
mbedtls_net_free(&server_fd);
mbedtls_ssl_free(&ssl);
mbedtls_ssl_config_free(&conf);
mbedtls_ctr_drbg_free(&ctr_drbg);
mbedtls_entropy_free(&entropy);
}