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Add methods for reading and writing data to TLS connection

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This commit is contained in:
Alex Villacís Lasso
2021-10-11 18:36:55 -05:00
parent 80fc7eb489
commit d7ea0eae72
2 changed files with 30 additions and 0 deletions
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24
src/AsyncTCP_TLS_Context.cpp
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@@ -235,6 +235,30 @@ int AsyncTCP_TLS_Context::runSSLHandshake(void)
return 0;
}
int AsyncTCP_TLS_Context::write(const uint8_t *data, size_t len)
{
if (_socket < 0) return -1;
log_v("Writing packet, %d bytes unencrypted...", len);
int ret = mbedtls_ssl_write(&ssl_ctx, data, len);
if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE && ret < 0) {
log_v("Handling error %d", ret); //for low level debug
return handle_error(ret);
}
return ret;
}
int AsyncTCP_TLS_Context::read(uint8_t * data, size_t len)
{
int ret = mbedtls_ssl_read(&ssl_ctx, data, len);
if (ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE && ret < 0) {
log_v("Handling error %d", ret); //for low level debug
return handle_error(ret);
}
if (ret > 0) log_v("Read packet, %d out of %d requested bytes...", ret, len);
return ret;
}
void AsyncTCP_TLS_Context::_deleteHandshakeCerts(void)
{
if (_have_ca_cert) {