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-rw-r--r--modules/mbedtls/crypto_mbedtls.cpp27
-rw-r--r--modules/mbedtls/crypto_mbedtls.h7
-rw-r--r--modules/mbedtls/dtls_server_mbedtls.cpp4
-rw-r--r--modules/mbedtls/dtls_server_mbedtls.h1
-rw-r--r--[-rwxr-xr-x]modules/mbedtls/packet_peer_mbed_dtls.cpp45
-rw-r--r--[-rwxr-xr-x]modules/mbedtls/register_types.cpp2
-rw-r--r--modules/mbedtls/ssl_context_mbedtls.cpp33
-rw-r--r--modules/mbedtls/ssl_context_mbedtls.h2
-rw-r--r--[-rwxr-xr-x]modules/mbedtls/stream_peer_mbedtls.cpp44
9 files changed, 70 insertions, 95 deletions
diff --git a/modules/mbedtls/crypto_mbedtls.cpp b/modules/mbedtls/crypto_mbedtls.cpp
index c8a8240a19..1f9d8c2aa3 100644
--- a/modules/mbedtls/crypto_mbedtls.cpp
+++ b/modules/mbedtls/crypto_mbedtls.cpp
@@ -66,7 +66,7 @@ Error CryptoKeyMbedTLS::load(String p_path) {
}
memdelete(f);
- int ret = mbedtls_pk_parse_key(&pkey, out.ptr(), out.size(), NULL, 0);
+ int ret = mbedtls_pk_parse_key(&pkey, out.ptr(), out.size(), nullptr, 0);
// We MUST zeroize the memory for safety!
mbedtls_platform_zeroize(out.ptrw(), out.size());
ERR_FAIL_COND_V_MSG(ret, FAILED, "Error parsing private key '" + itos(ret) + "'.");
@@ -155,7 +155,6 @@ Crypto *CryptoMbedTLS::create() {
}
void CryptoMbedTLS::initialize_crypto() {
-
#ifdef DEBUG_ENABLED
mbedtls_debug_set_threshold(1);
#endif
@@ -167,11 +166,11 @@ void CryptoMbedTLS::initialize_crypto() {
}
void CryptoMbedTLS::finalize_crypto() {
- Crypto::_create = NULL;
- Crypto::_load_default_certificates = NULL;
+ Crypto::_create = nullptr;
+ Crypto::_load_default_certificates = nullptr;
if (default_certs) {
memdelete(default_certs);
- default_certs = NULL;
+ default_certs = nullptr;
}
X509CertificateMbedTLS::finalize();
CryptoKeyMbedTLS::finalize();
@@ -180,7 +179,7 @@ void CryptoMbedTLS::finalize_crypto() {
CryptoMbedTLS::CryptoMbedTLS() {
mbedtls_ctr_drbg_init(&ctr_drbg);
mbedtls_entropy_init(&entropy);
- int ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy, NULL, 0);
+ int ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy, nullptr, 0);
if (ret != 0) {
ERR_PRINT(" failed\n ! mbedtls_ctr_drbg_seed returned an error" + itos(ret));
}
@@ -191,17 +190,17 @@ CryptoMbedTLS::~CryptoMbedTLS() {
mbedtls_entropy_free(&entropy);
}
-X509CertificateMbedTLS *CryptoMbedTLS::default_certs = NULL;
+X509CertificateMbedTLS *CryptoMbedTLS::default_certs = nullptr;
X509CertificateMbedTLS *CryptoMbedTLS::get_default_certificates() {
return default_certs;
}
void CryptoMbedTLS::load_default_certificates(String p_path) {
- ERR_FAIL_COND(default_certs != NULL);
+ ERR_FAIL_COND(default_certs != nullptr);
default_certs = memnew(X509CertificateMbedTLS);
- ERR_FAIL_COND(default_certs == NULL);
+ ERR_FAIL_COND(default_certs == nullptr);
if (p_path != "") {
// Use certs defined in project settings.
@@ -227,15 +226,15 @@ Ref<CryptoKey> CryptoMbedTLS::generate_rsa(int p_bytes) {
Ref<CryptoKeyMbedTLS> out;
out.instance();
int ret = mbedtls_pk_setup(&(out->pkey), mbedtls_pk_info_from_type(MBEDTLS_PK_RSA));
- ERR_FAIL_COND_V(ret != 0, NULL);
+ ERR_FAIL_COND_V(ret != 0, nullptr);
ret = mbedtls_rsa_gen_key(mbedtls_pk_rsa(out->pkey), mbedtls_ctr_drbg_random, &ctr_drbg, p_bytes, 65537);
- ERR_FAIL_COND_V(ret != 0, NULL);
+ ERR_FAIL_COND_V(ret != 0, nullptr);
return out;
}
Ref<X509Certificate> CryptoMbedTLS::generate_self_signed_certificate(Ref<CryptoKey> p_key, String p_issuer_name, String p_not_before, String p_not_after) {
Ref<CryptoKeyMbedTLS> key = static_cast<Ref<CryptoKeyMbedTLS>>(p_key);
- ERR_FAIL_COND_V_MSG(key.is_null(), NULL, "Invalid private key argument.");
+ ERR_FAIL_COND_V_MSG(key.is_null(), nullptr, "Invalid private key argument.");
mbedtls_x509write_cert crt;
mbedtls_x509write_crt_init(&crt);
@@ -250,7 +249,7 @@ Ref<X509Certificate> CryptoMbedTLS::generate_self_signed_certificate(Ref<CryptoK
mbedtls_mpi_init(&serial);
uint8_t rand_serial[20];
mbedtls_ctr_drbg_random(&ctr_drbg, rand_serial, 20);
- ERR_FAIL_COND_V(mbedtls_mpi_read_binary(&serial, rand_serial, 20), NULL);
+ ERR_FAIL_COND_V(mbedtls_mpi_read_binary(&serial, rand_serial, 20), nullptr);
mbedtls_x509write_crt_set_serial(&crt, &serial);
mbedtls_x509write_crt_set_validity(&crt, p_not_before.utf8().get_data(), p_not_after.utf8().get_data());
@@ -268,7 +267,7 @@ Ref<X509Certificate> CryptoMbedTLS::generate_self_signed_certificate(Ref<CryptoK
mbedtls_mpi_free(&serial);
mbedtls_x509write_crt_free(&crt);
ERR_PRINT("Generated invalid certificate: " + itos(err));
- return NULL;
+ return nullptr;
}
mbedtls_mpi_free(&serial);
diff --git a/modules/mbedtls/crypto_mbedtls.h b/modules/mbedtls/crypto_mbedtls.h
index 6c1c0e255d..48855d082a 100644
--- a/modules/mbedtls/crypto_mbedtls.h
+++ b/modules/mbedtls/crypto_mbedtls.h
@@ -41,7 +41,6 @@
class CryptoMbedTLS;
class SSLContextMbedTLS;
class CryptoKeyMbedTLS : public CryptoKey {
-
private:
mbedtls_pk_context pkey;
int locks;
@@ -49,7 +48,7 @@ private:
public:
static CryptoKey *create();
static void make_default() { CryptoKey::_create = create; }
- static void finalize() { CryptoKey::_create = NULL; }
+ static void finalize() { CryptoKey::_create = nullptr; }
virtual Error load(String p_path);
virtual Error save(String p_path);
@@ -70,7 +69,6 @@ public:
};
class X509CertificateMbedTLS : public X509Certificate {
-
private:
mbedtls_x509_crt cert;
int locks;
@@ -78,7 +76,7 @@ private:
public:
static X509Certificate *create();
static void make_default() { X509Certificate::_create = create; }
- static void finalize() { X509Certificate::_create = NULL; }
+ static void finalize() { X509Certificate::_create = nullptr; }
virtual Error load(String p_path);
virtual Error load_from_memory(const uint8_t *p_buffer, int p_len);
@@ -100,7 +98,6 @@ public:
};
class CryptoMbedTLS : public Crypto {
-
private:
mbedtls_entropy_context entropy;
mbedtls_ctr_drbg_context ctr_drbg;
diff --git a/modules/mbedtls/dtls_server_mbedtls.cpp b/modules/mbedtls/dtls_server_mbedtls.cpp
index 215b511758..d9961b026f 100644
--- a/modules/mbedtls/dtls_server_mbedtls.cpp
+++ b/modules/mbedtls/dtls_server_mbedtls.cpp
@@ -54,18 +54,16 @@ Ref<PacketPeerDTLS> DTLSServerMbedTLS::take_connection(Ref<PacketPeerUDP> p_udp_
}
DTLSServer *DTLSServerMbedTLS::_create_func() {
-
return memnew(DTLSServerMbedTLS);
}
void DTLSServerMbedTLS::initialize() {
-
_create = _create_func;
available = true;
}
void DTLSServerMbedTLS::finalize() {
- _create = NULL;
+ _create = nullptr;
available = false;
}
diff --git a/modules/mbedtls/dtls_server_mbedtls.h b/modules/mbedtls/dtls_server_mbedtls.h
index d61ab3179e..d93553bf7f 100644
--- a/modules/mbedtls/dtls_server_mbedtls.h
+++ b/modules/mbedtls/dtls_server_mbedtls.h
@@ -35,7 +35,6 @@
#include "ssl_context_mbedtls.h"
class DTLSServerMbedTLS : public DTLSServer {
-
private:
static DTLSServer *_create_func();
Ref<CryptoKey> _key;
diff --git a/modules/mbedtls/packet_peer_mbed_dtls.cpp b/modules/mbedtls/packet_peer_mbed_dtls.cpp
index bdf36ad1b1..8206d739ae 100755..100644
--- a/modules/mbedtls/packet_peer_mbed_dtls.cpp
+++ b/modules/mbedtls/packet_peer_mbed_dtls.cpp
@@ -35,12 +35,13 @@
#include "core/os/file_access.h"
int PacketPeerMbedDTLS::bio_send(void *ctx, const unsigned char *buf, size_t len) {
-
- if (buf == NULL || len <= 0) return 0;
+ if (buf == nullptr || len <= 0) {
+ return 0;
+ }
PacketPeerMbedDTLS *sp = (PacketPeerMbedDTLS *)ctx;
- ERR_FAIL_COND_V(sp == NULL, 0);
+ ERR_FAIL_COND_V(sp == nullptr, 0);
Error err = sp->base->put_packet((const uint8_t *)buf, len);
if (err == ERR_BUSY) {
@@ -52,12 +53,13 @@ int PacketPeerMbedDTLS::bio_send(void *ctx, const unsigned char *buf, size_t len
}
int PacketPeerMbedDTLS::bio_recv(void *ctx, unsigned char *buf, size_t len) {
-
- if (buf == NULL || len <= 0) return 0;
+ if (buf == nullptr || len <= 0) {
+ return 0;
+ }
PacketPeerMbedDTLS *sp = (PacketPeerMbedDTLS *)ctx;
- ERR_FAIL_COND_V(sp == NULL, 0);
+ ERR_FAIL_COND_V(sp == nullptr, 0);
int pc = sp->base->get_available_packet_count();
if (pc == 0) {
@@ -77,7 +79,6 @@ int PacketPeerMbedDTLS::bio_recv(void *ctx, unsigned char *buf, size_t len) {
}
void PacketPeerMbedDTLS::_cleanup() {
-
ssl_ctx->clear();
base = Ref<PacketPeer>();
status = STATUS_DISCONNECTED;
@@ -114,7 +115,6 @@ Error PacketPeerMbedDTLS::_do_handshake() {
}
Error PacketPeerMbedDTLS::connect_to_peer(Ref<PacketPeerUDP> p_base, bool p_validate_certs, const String &p_for_hostname, Ref<X509Certificate> p_ca_certs) {
-
ERR_FAIL_COND_V(!p_base.is_valid() || !p_base->is_connected_to_host(), ERR_INVALID_PARAMETER);
base = p_base;
@@ -125,7 +125,7 @@ Error PacketPeerMbedDTLS::connect_to_peer(Ref<PacketPeerUDP> p_base, bool p_vali
ERR_FAIL_COND_V(err != OK, err);
mbedtls_ssl_set_hostname(ssl_ctx->get_context(), p_for_hostname.utf8().get_data());
- mbedtls_ssl_set_bio(ssl_ctx->get_context(), this, bio_send, bio_recv, NULL);
+ mbedtls_ssl_set_bio(ssl_ctx->get_context(), this, bio_send, bio_recv, nullptr);
mbedtls_ssl_set_timer_cb(ssl_ctx->get_context(), &timer, mbedtls_timing_set_delay, mbedtls_timing_get_delay);
status = STATUS_HANDSHAKING;
@@ -139,7 +139,6 @@ Error PacketPeerMbedDTLS::connect_to_peer(Ref<PacketPeerUDP> p_base, bool p_vali
}
Error PacketPeerMbedDTLS::accept_peer(Ref<PacketPeerUDP> p_base, Ref<CryptoKey> p_key, Ref<X509Certificate> p_cert, Ref<X509Certificate> p_ca_chain, Ref<CookieContextMbedTLS> p_cookies) {
-
Error err = ssl_ctx->init_server(MBEDTLS_SSL_TRANSPORT_DATAGRAM, MBEDTLS_SSL_VERIFY_NONE, p_key, p_cert, p_cookies);
ERR_FAIL_COND_V(err != OK, err);
@@ -154,7 +153,7 @@ Error PacketPeerMbedDTLS::accept_peer(Ref<PacketPeerUDP> p_base, Ref<CryptoKey>
ERR_FAIL_V_MSG(FAILED, "Error setting DTLS client cookie");
}
- mbedtls_ssl_set_bio(ssl_ctx->get_context(), this, bio_send, bio_recv, NULL);
+ mbedtls_ssl_set_bio(ssl_ctx->get_context(), this, bio_send, bio_recv, nullptr);
mbedtls_ssl_set_timer_cb(ssl_ctx->get_context(), &timer, mbedtls_timing_set_delay, mbedtls_timing_get_delay);
status = STATUS_HANDSHAKING;
@@ -168,11 +167,11 @@ Error PacketPeerMbedDTLS::accept_peer(Ref<PacketPeerUDP> p_base, Ref<CryptoKey>
}
Error PacketPeerMbedDTLS::put_packet(const uint8_t *p_buffer, int p_bytes) {
-
ERR_FAIL_COND_V(status != STATUS_CONNECTED, ERR_UNCONFIGURED);
- if (p_bytes == 0)
+ if (p_bytes == 0) {
return OK;
+ }
int ret = mbedtls_ssl_write(ssl_ctx->get_context(), p_buffer, p_bytes);
if (ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE) {
@@ -187,7 +186,6 @@ Error PacketPeerMbedDTLS::put_packet(const uint8_t *p_buffer, int p_bytes) {
}
Error PacketPeerMbedDTLS::get_packet(const uint8_t **r_buffer, int &r_bytes) {
-
ERR_FAIL_COND_V(status != STATUS_CONNECTED, ERR_UNCONFIGURED);
r_bytes = 0;
@@ -213,7 +211,6 @@ Error PacketPeerMbedDTLS::get_packet(const uint8_t **r_buffer, int &r_bytes) {
}
void PacketPeerMbedDTLS::poll() {
-
if (status == STATUS_HANDSHAKING) {
_do_handshake();
return;
@@ -223,7 +220,7 @@ void PacketPeerMbedDTLS::poll() {
ERR_FAIL_COND(!base.is_valid());
- int ret = mbedtls_ssl_read(ssl_ctx->get_context(), NULL, 0);
+ int ret = mbedtls_ssl_read(ssl_ctx->get_context(), nullptr, 0);
if (ret < 0 && ret != MBEDTLS_ERR_SSL_WANT_READ && ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
if (ret == MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY) {
@@ -238,19 +235,16 @@ void PacketPeerMbedDTLS::poll() {
}
int PacketPeerMbedDTLS::get_available_packet_count() const {
-
ERR_FAIL_COND_V(status != STATUS_CONNECTED, 0);
return mbedtls_ssl_get_bytes_avail(&(ssl_ctx->ssl)) > 0 ? 1 : 0;
}
int PacketPeerMbedDTLS::get_max_packet_size() const {
-
return 488; // 512 (UDP in Godot) - 24 (DTLS header)
}
PacketPeerMbedDTLS::PacketPeerMbedDTLS() {
-
ssl_ctx.instance();
status = STATUS_DISCONNECTED;
}
@@ -260,38 +254,35 @@ PacketPeerMbedDTLS::~PacketPeerMbedDTLS() {
}
void PacketPeerMbedDTLS::disconnect_from_peer() {
-
- if (status != STATUS_CONNECTED && status != STATUS_HANDSHAKING)
+ if (status != STATUS_CONNECTED && status != STATUS_HANDSHAKING) {
return;
+ }
if (status == STATUS_CONNECTED) {
int ret = 0;
// Send SSL close notification, blocking, but ignore other errors.
- do
+ do {
ret = mbedtls_ssl_close_notify(ssl_ctx->get_context());
- while (ret == MBEDTLS_ERR_SSL_WANT_WRITE);
+ } while (ret == MBEDTLS_ERR_SSL_WANT_WRITE);
}
_cleanup();
}
PacketPeerMbedDTLS::Status PacketPeerMbedDTLS::get_status() const {
-
return status;
}
PacketPeerDTLS *PacketPeerMbedDTLS::_create_func() {
-
return memnew(PacketPeerMbedDTLS);
}
void PacketPeerMbedDTLS::initialize_dtls() {
-
_create = _create_func;
available = true;
}
void PacketPeerMbedDTLS::finalize_dtls() {
- _create = NULL;
+ _create = nullptr;
available = false;
}
diff --git a/modules/mbedtls/register_types.cpp b/modules/mbedtls/register_types.cpp
index d39af7fe87..84a27c29bd 100755..100644
--- a/modules/mbedtls/register_types.cpp
+++ b/modules/mbedtls/register_types.cpp
@@ -36,7 +36,6 @@
#include "stream_peer_mbedtls.h"
void register_mbedtls_types() {
-
CryptoMbedTLS::initialize_crypto();
StreamPeerMbedTLS::initialize_ssl();
PacketPeerMbedDTLS::initialize_dtls();
@@ -44,7 +43,6 @@ void register_mbedtls_types() {
}
void unregister_mbedtls_types() {
-
DTLSServerMbedTLS::finalize();
PacketPeerMbedDTLS::finalize_dtls();
StreamPeerMbedTLS::finalize_ssl();
diff --git a/modules/mbedtls/ssl_context_mbedtls.cpp b/modules/mbedtls/ssl_context_mbedtls.cpp
index 52630bd98c..a2200e0644 100644
--- a/modules/mbedtls/ssl_context_mbedtls.cpp
+++ b/modules/mbedtls/ssl_context_mbedtls.cpp
@@ -33,7 +33,6 @@
static void my_debug(void *ctx, int level,
const char *file, int line,
const char *str) {
-
printf("%s:%04d: %s", file, line, str);
fflush(stdout);
}
@@ -53,7 +52,7 @@ Error CookieContextMbedTLS::setup() {
mbedtls_ssl_cookie_init(&cookie_ctx);
inited = true;
- int ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy, NULL, 0);
+ int ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy, nullptr, 0);
if (ret != 0) {
clear(); // Never leave unusable resources around.
ERR_FAIL_V_MSG(FAILED, "mbedtls_ctr_drbg_seed returned an error " + itos(ret));
@@ -68,8 +67,9 @@ Error CookieContextMbedTLS::setup() {
}
void CookieContextMbedTLS::clear() {
- if (!inited)
+ if (!inited) {
return;
+ }
mbedtls_ctr_drbg_free(&ctr_drbg);
mbedtls_entropy_free(&entropy);
mbedtls_ssl_cookie_free(&cookie_ctx);
@@ -94,7 +94,7 @@ Error SSLContextMbedTLS::_setup(int p_endpoint, int p_transport, int p_authmode)
mbedtls_entropy_init(&entropy);
inited = true;
- int ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy, NULL, 0);
+ int ret = mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy, nullptr, 0);
if (ret != 0) {
clear(); // Never leave unusable resources around.
ERR_FAIL_V_MSG(FAILED, "mbedtls_ctr_drbg_seed returned an error " + itos(ret));
@@ -121,10 +121,12 @@ Error SSLContextMbedTLS::init_server(int p_transport, int p_authmode, Ref<Crypto
// Locking key and certificate(s)
pkey = p_pkey;
certs = p_cert;
- if (pkey.is_valid())
+ if (pkey.is_valid()) {
pkey->lock();
- if (certs.is_valid())
+ }
+ if (certs.is_valid()) {
certs->lock();
+ }
// Adding key and certificate
int ret = mbedtls_ssl_conf_own_cert(&conf, &(certs->cert), &(pkey->pkey));
@@ -134,7 +136,7 @@ Error SSLContextMbedTLS::init_server(int p_transport, int p_authmode, Ref<Crypto
}
// Adding CA chain if available.
if (certs->cert.next) {
- mbedtls_ssl_conf_ca_chain(&conf, certs->cert.next, NULL);
+ mbedtls_ssl_conf_ca_chain(&conf, certs->cert.next, nullptr);
}
// DTLS Cookies
if (p_transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
@@ -153,7 +155,7 @@ Error SSLContextMbedTLS::init_client(int p_transport, int p_authmode, Ref<X509Ce
Error err = _setup(MBEDTLS_SSL_IS_CLIENT, p_transport, p_authmode);
ERR_FAIL_COND_V(err != OK, err);
- X509CertificateMbedTLS *cas = NULL;
+ X509CertificateMbedTLS *cas = nullptr;
if (p_valid_cas.is_valid()) {
// Locking CA certificates
@@ -163,39 +165,42 @@ Error SSLContextMbedTLS::init_client(int p_transport, int p_authmode, Ref<X509Ce
} else {
// Fall back to default certificates (no need to lock those).
cas = CryptoMbedTLS::get_default_certificates();
- if (cas == NULL) {
+ if (cas == nullptr) {
clear();
ERR_FAIL_V_MSG(ERR_UNCONFIGURED, "SSL module failed to initialize!");
}
}
// Set valid CAs
- mbedtls_ssl_conf_ca_chain(&conf, &(cas->cert), NULL);
+ mbedtls_ssl_conf_ca_chain(&conf, &(cas->cert), nullptr);
mbedtls_ssl_setup(&ssl, &conf);
return OK;
}
void SSLContextMbedTLS::clear() {
- if (!inited)
+ if (!inited) {
return;
+ }
mbedtls_ssl_free(&ssl);
mbedtls_ssl_config_free(&conf);
mbedtls_ctr_drbg_free(&ctr_drbg);
mbedtls_entropy_free(&entropy);
// Unlock and key and certificates
- if (certs.is_valid())
+ if (certs.is_valid()) {
certs->unlock();
+ }
certs = Ref<X509Certificate>();
- if (pkey.is_valid())
+ if (pkey.is_valid()) {
pkey->unlock();
+ }
pkey = Ref<CryptoKeyMbedTLS>();
cookies = Ref<CookieContextMbedTLS>();
inited = false;
}
mbedtls_ssl_context *SSLContextMbedTLS::get_context() {
- ERR_FAIL_COND_V(!inited, NULL);
+ ERR_FAIL_COND_V(!inited, nullptr);
return &ssl;
}
diff --git a/modules/mbedtls/ssl_context_mbedtls.h b/modules/mbedtls/ssl_context_mbedtls.h
index d3e1f87a8e..baaeb6eb85 100644
--- a/modules/mbedtls/ssl_context_mbedtls.h
+++ b/modules/mbedtls/ssl_context_mbedtls.h
@@ -47,7 +47,6 @@
class SSLContextMbedTLS;
class CookieContextMbedTLS : public Reference {
-
friend class SSLContextMbedTLS;
protected:
@@ -65,7 +64,6 @@ public:
};
class SSLContextMbedTLS : public Reference {
-
protected:
bool inited;
diff --git a/modules/mbedtls/stream_peer_mbedtls.cpp b/modules/mbedtls/stream_peer_mbedtls.cpp
index 03c5922267..e9a610b7ee 100755..100644
--- a/modules/mbedtls/stream_peer_mbedtls.cpp
+++ b/modules/mbedtls/stream_peer_mbedtls.cpp
@@ -34,12 +34,13 @@
#include "core/os/file_access.h"
int StreamPeerMbedTLS::bio_send(void *ctx, const unsigned char *buf, size_t len) {
-
- if (buf == NULL || len <= 0) return 0;
+ if (buf == nullptr || len <= 0) {
+ return 0;
+ }
StreamPeerMbedTLS *sp = (StreamPeerMbedTLS *)ctx;
- ERR_FAIL_COND_V(sp == NULL, 0);
+ ERR_FAIL_COND_V(sp == nullptr, 0);
int sent;
Error err = sp->base->put_partial_data((const uint8_t *)buf, len, sent);
@@ -53,12 +54,13 @@ int StreamPeerMbedTLS::bio_send(void *ctx, const unsigned char *buf, size_t len)
}
int StreamPeerMbedTLS::bio_recv(void *ctx, unsigned char *buf, size_t len) {
-
- if (buf == NULL || len <= 0) return 0;
+ if (buf == nullptr || len <= 0) {
+ return 0;
+ }
StreamPeerMbedTLS *sp = (StreamPeerMbedTLS *)ctx;
- ERR_FAIL_COND_V(sp == NULL, 0);
+ ERR_FAIL_COND_V(sp == nullptr, 0);
int got;
Error err = sp->base->get_partial_data((uint8_t *)buf, len, got);
@@ -72,7 +74,6 @@ int StreamPeerMbedTLS::bio_recv(void *ctx, unsigned char *buf, size_t len) {
}
void StreamPeerMbedTLS::_cleanup() {
-
ssl_ctx->clear();
base = Ref<StreamPeer>();
status = STATUS_DISCONNECTED;
@@ -102,7 +103,6 @@ Error StreamPeerMbedTLS::_do_handshake() {
}
Error StreamPeerMbedTLS::connect_to_stream(Ref<StreamPeer> p_base, bool p_validate_certs, const String &p_for_hostname, Ref<X509Certificate> p_ca_certs) {
-
ERR_FAIL_COND_V(p_base.is_null(), ERR_INVALID_PARAMETER);
base = p_base;
@@ -112,7 +112,7 @@ Error StreamPeerMbedTLS::connect_to_stream(Ref<StreamPeer> p_base, bool p_valida
ERR_FAIL_COND_V(err != OK, err);
mbedtls_ssl_set_hostname(ssl_ctx->get_context(), p_for_hostname.utf8().get_data());
- mbedtls_ssl_set_bio(ssl_ctx->get_context(), this, bio_send, bio_recv, NULL);
+ mbedtls_ssl_set_bio(ssl_ctx->get_context(), this, bio_send, bio_recv, nullptr);
status = STATUS_HANDSHAKING;
@@ -125,7 +125,6 @@ Error StreamPeerMbedTLS::connect_to_stream(Ref<StreamPeer> p_base, bool p_valida
}
Error StreamPeerMbedTLS::accept_stream(Ref<StreamPeer> p_base, Ref<CryptoKey> p_key, Ref<X509Certificate> p_cert, Ref<X509Certificate> p_ca_chain) {
-
ERR_FAIL_COND_V(p_base.is_null(), ERR_INVALID_PARAMETER);
Error err = ssl_ctx->init_server(MBEDTLS_SSL_TRANSPORT_STREAM, MBEDTLS_SSL_VERIFY_NONE, p_key, p_cert);
@@ -133,7 +132,7 @@ Error StreamPeerMbedTLS::accept_stream(Ref<StreamPeer> p_base, Ref<CryptoKey> p_
base = p_base;
- mbedtls_ssl_set_bio(ssl_ctx->get_context(), this, bio_send, bio_recv, NULL);
+ mbedtls_ssl_set_bio(ssl_ctx->get_context(), this, bio_send, bio_recv, nullptr);
status = STATUS_HANDSHAKING;
@@ -144,8 +143,8 @@ Error StreamPeerMbedTLS::accept_stream(Ref<StreamPeer> p_base, Ref<CryptoKey> p_
status = STATUS_CONNECTED;
return OK;
}
-Error StreamPeerMbedTLS::put_data(const uint8_t *p_data, int p_bytes) {
+Error StreamPeerMbedTLS::put_data(const uint8_t *p_data, int p_bytes) {
ERR_FAIL_COND_V(status != STATUS_CONNECTED, ERR_UNCONFIGURED);
Error err;
@@ -166,13 +165,13 @@ Error StreamPeerMbedTLS::put_data(const uint8_t *p_data, int p_bytes) {
}
Error StreamPeerMbedTLS::put_partial_data(const uint8_t *p_data, int p_bytes, int &r_sent) {
-
ERR_FAIL_COND_V(status != STATUS_CONNECTED, ERR_UNCONFIGURED);
r_sent = 0;
- if (p_bytes == 0)
+ if (p_bytes == 0) {
return OK;
+ }
int ret = mbedtls_ssl_write(ssl_ctx->get_context(), p_data, p_bytes);
if (ret == MBEDTLS_ERR_SSL_WANT_READ || ret == MBEDTLS_ERR_SSL_WANT_WRITE) {
@@ -193,14 +192,12 @@ Error StreamPeerMbedTLS::put_partial_data(const uint8_t *p_data, int p_bytes, in
}
Error StreamPeerMbedTLS::get_data(uint8_t *p_buffer, int p_bytes) {
-
ERR_FAIL_COND_V(status != STATUS_CONNECTED, ERR_UNCONFIGURED);
Error err;
int got = 0;
while (p_bytes > 0) {
-
err = get_partial_data(p_buffer, p_bytes, got);
if (err != OK) {
@@ -215,7 +212,6 @@ Error StreamPeerMbedTLS::get_data(uint8_t *p_buffer, int p_bytes) {
}
Error StreamPeerMbedTLS::get_partial_data(uint8_t *p_buffer, int p_bytes, int &r_received) {
-
ERR_FAIL_COND_V(status != STATUS_CONNECTED, ERR_UNCONFIGURED);
r_received = 0;
@@ -238,7 +234,6 @@ Error StreamPeerMbedTLS::get_partial_data(uint8_t *p_buffer, int p_bytes, int &r
}
void StreamPeerMbedTLS::poll() {
-
ERR_FAIL_COND(status != STATUS_CONNECTED && status != STATUS_HANDSHAKING);
ERR_FAIL_COND(!base.is_valid());
@@ -272,13 +267,12 @@ void StreamPeerMbedTLS::poll() {
}
int StreamPeerMbedTLS::get_available_bytes() const {
-
ERR_FAIL_COND_V(status != STATUS_CONNECTED, 0);
return mbedtls_ssl_get_bytes_avail(&(ssl_ctx->ssl));
}
-StreamPeerMbedTLS::StreamPeerMbedTLS() {
+StreamPeerMbedTLS::StreamPeerMbedTLS() {
ssl_ctx.instance();
status = STATUS_DISCONNECTED;
}
@@ -288,9 +282,9 @@ StreamPeerMbedTLS::~StreamPeerMbedTLS() {
}
void StreamPeerMbedTLS::disconnect_from_stream() {
-
- if (status != STATUS_CONNECTED && status != STATUS_HANDSHAKING)
+ if (status != STATUS_CONNECTED && status != STATUS_HANDSHAKING) {
return;
+ }
Ref<StreamPeerTCP> tcp = base;
if (tcp.is_valid() && tcp->get_status() == StreamPeerTCP::STATUS_CONNECTED) {
@@ -302,23 +296,19 @@ void StreamPeerMbedTLS::disconnect_from_stream() {
}
StreamPeerMbedTLS::Status StreamPeerMbedTLS::get_status() const {
-
return status;
}
StreamPeerSSL *StreamPeerMbedTLS::_create_func() {
-
return memnew(StreamPeerMbedTLS);
}
void StreamPeerMbedTLS::initialize_ssl() {
-
_create = _create_func;
available = true;
}
void StreamPeerMbedTLS::finalize_ssl() {
-
available = false;
- _create = NULL;
+ _create = nullptr;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-09 03:30:59 +0000