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authormadmaxoft <github@xoft.cz>2014-04-27 22:28:14 +0200
committermadmaxoft <github@xoft.cz>2014-04-27 22:28:14 +0200
commitdd52719c2d34aa251e90fafb87448af7086e2658 (patch)
tree0ff17b2310dedc333b36364c6a1816c059bbd4a1 /src/Protocol
parentPolarSSL wrappers for the SSL context. (diff)
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Diffstat (limited to 'src/Protocol')
-rw-r--r--src/Protocol/Authenticator.cpp136
1 files changed, 45 insertions, 91 deletions
diff --git a/src/Protocol/Authenticator.cpp b/src/Protocol/Authenticator.cpp
index ccc994e36..efeb6c41c 100644
--- a/src/Protocol/Authenticator.cpp
+++ b/src/Protocol/Authenticator.cpp
@@ -16,9 +16,7 @@
#include "polarssl/ctr_drbg.h"
#include "polarssl/error.h"
-#include "PolarSSL++/EntropyContext.h"
-#include "PolarSSL++/CtrDrbgContext.h"
-#include "PolarSSL++/X509Cert.h"
+#include "PolarSSL++/BlockingSslClientSocket.h"
#include <sstream>
#include <iomanip>
@@ -150,87 +148,47 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S
{
LOGD("Trying to auth user %s", a_UserName.c_str());
- int ret, server_fd = -1;
+ int ret;
unsigned char buf[1024];
- const char pers[] = "cAuthenticator";
-
- cCtrDrbgContext CtrDrbg;
- ssl_context ssl;
- cX509Cert CACert;
-
- /* Initialize the RNG and the session data */
- memset(&ssl, 0, sizeof(ssl_context));
-
- if ((ret = CtrDrbg.Initialize(pers, sizeof(pers))) != 0)
- {
- LOGWARNING("cAuthenticator: CtrDrbg.Initialize() returned %d", ret);
- return false;
- }
/* Initialize certificates */
// This is the root cert for Starfield Technologies, the CA that signed sessionserver.mojang.com's cert:
- static const char StarfieldCACert[] =
- "-----BEGIN CERTIFICATE-----\n"
- "MIID3TCCAsWgAwIBAgIBADANBgkqhkiG9w0BAQsFADCBjzELMAkGA1UEBhMCVVMx\n"
- "EDAOBgNVBAgTB0FyaXpvbmExEzARBgNVBAcTClNjb3R0c2RhbGUxJTAjBgNVBAoT\n"
- "HFN0YXJmaWVsZCBUZWNobm9sb2dpZXMsIEluYy4xMjAwBgNVBAMTKVN0YXJmaWVs\n"
- "ZCBSb290IENlcnRpZmljYXRlIEF1dGhvcml0eSAtIEcyMB4XDTA5MDkwMTAwMDAw\n"
- "MFoXDTM3MTIzMTIzNTk1OVowgY8xCzAJBgNVBAYTAlVTMRAwDgYDVQQIEwdBcml6\n"
- "b25hMRMwEQYDVQQHEwpTY290dHNkYWxlMSUwIwYDVQQKExxTdGFyZmllbGQgVGVj\n"
- "aG5vbG9naWVzLCBJbmMuMTIwMAYDVQQDEylTdGFyZmllbGQgUm9vdCBDZXJ0aWZp\n"
- "Y2F0ZSBBdXRob3JpdHkgLSBHMjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC\n"
- "ggEBAL3twQP89o/8ArFvW59I2Z154qK3A2FWGMNHttfKPTUuiUP3oWmb3ooa/RMg\n"
- "nLRJdzIpVv257IzdIvpy3Cdhl+72WoTsbhm5iSzchFvVdPtrX8WJpRBSiUZV9Lh1\n"
- "HOZ/5FSuS/hVclcCGfgXcVnrHigHdMWdSL5stPSksPNkN3mSwOxGXn/hbVNMYq/N\n"
- "Hwtjuzqd+/x5AJhhdM8mgkBj87JyahkNmcrUDnXMN/uLicFZ8WJ/X7NfZTD4p7dN\n"
- "dloedl40wOiWVpmKs/B/pM293DIxfJHP4F8R+GuqSVzRmZTRouNjWwl2tVZi4Ut0\n"
- "HZbUJtQIBFnQmA4O5t78w+wfkPECAwEAAaNCMEAwDwYDVR0TAQH/BAUwAwEB/zAO\n"
- "BgNVHQ8BAf8EBAMCAQYwHQYDVR0OBBYEFHwMMh+n2TB/xH1oo2Kooc6rB1snMA0G\n"
- "CSqGSIb3DQEBCwUAA4IBAQARWfolTwNvlJk7mh+ChTnUdgWUXuEok21iXQnCoKjU\n"
- "sHU48TRqneSfioYmUeYs0cYtbpUgSpIB7LiKZ3sx4mcujJUDJi5DnUox9g61DLu3\n"
- "4jd/IroAow57UvtruzvE03lRTs2Q9GcHGcg8RnoNAX3FWOdt5oUwF5okxBDgBPfg\n"
- "8n/Uqgr/Qh037ZTlZFkSIHc40zI+OIF1lnP6aI+xy84fxez6nH7PfrHxBy22/L/K\n"
- "pL/QlwVKvOoYKAKQvVR4CSFx09F9HdkWsKlhPdAKACL8x3vLCWRFCztAgfd9fDL1\n"
- "mMpYjn0q7pBZc2T5NnReJaH1ZgUufzkVqSr7UIuOhWn0\n"
- "-----END CERTIFICATE-----";
- // Parse the Starfield CA and add it to "trusted root certs"
- ret = CACert.Parse(StarfieldCACert, sizeof(StarfieldCACert) - 1);
- if (ret < 0)
- {
- LOGWARNING("cAuthenticator: CACert.Parse returned -0x%x", -ret);
- return false;
- }
-
- /* Connect */
- if ((ret = net_connect(&server_fd, m_Server.c_str(), 443)) != 0)
- {
- LOGWARNING("cAuthenticator: Can't connect to %s: %d", m_Server.c_str(), ret);
- return false;
- }
-
- /* Setup */
- if ((ret = ssl_init(&ssl)) != 0)
+ static const AString StarfieldCACert(
+ "-----BEGIN CERTIFICATE-----\n"
+ "MIID3TCCAsWgAwIBAgIBADANBgkqhkiG9w0BAQsFADCBjzELMAkGA1UEBhMCVVMx\n"
+ "EDAOBgNVBAgTB0FyaXpvbmExEzARBgNVBAcTClNjb3R0c2RhbGUxJTAjBgNVBAoT\n"
+ "HFN0YXJmaWVsZCBUZWNobm9sb2dpZXMsIEluYy4xMjAwBgNVBAMTKVN0YXJmaWVs\n"
+ "ZCBSb290IENlcnRpZmljYXRlIEF1dGhvcml0eSAtIEcyMB4XDTA5MDkwMTAwMDAw\n"
+ "MFoXDTM3MTIzMTIzNTk1OVowgY8xCzAJBgNVBAYTAlVTMRAwDgYDVQQIEwdBcml6\n"
+ "b25hMRMwEQYDVQQHEwpTY290dHNkYWxlMSUwIwYDVQQKExxTdGFyZmllbGQgVGVj\n"
+ "aG5vbG9naWVzLCBJbmMuMTIwMAYDVQQDEylTdGFyZmllbGQgUm9vdCBDZXJ0aWZp\n"
+ "Y2F0ZSBBdXRob3JpdHkgLSBHMjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC\n"
+ "ggEBAL3twQP89o/8ArFvW59I2Z154qK3A2FWGMNHttfKPTUuiUP3oWmb3ooa/RMg\n"
+ "nLRJdzIpVv257IzdIvpy3Cdhl+72WoTsbhm5iSzchFvVdPtrX8WJpRBSiUZV9Lh1\n"
+ "HOZ/5FSuS/hVclcCGfgXcVnrHigHdMWdSL5stPSksPNkN3mSwOxGXn/hbVNMYq/N\n"
+ "Hwtjuzqd+/x5AJhhdM8mgkBj87JyahkNmcrUDnXMN/uLicFZ8WJ/X7NfZTD4p7dN\n"
+ "dloedl40wOiWVpmKs/B/pM293DIxfJHP4F8R+GuqSVzRmZTRouNjWwl2tVZi4Ut0\n"
+ "HZbUJtQIBFnQmA4O5t78w+wfkPECAwEAAaNCMEAwDwYDVR0TAQH/BAUwAwEB/zAO\n"
+ "BgNVHQ8BAf8EBAMCAQYwHQYDVR0OBBYEFHwMMh+n2TB/xH1oo2Kooc6rB1snMA0G\n"
+ "CSqGSIb3DQEBCwUAA4IBAQARWfolTwNvlJk7mh+ChTnUdgWUXuEok21iXQnCoKjU\n"
+ "sHU48TRqneSfioYmUeYs0cYtbpUgSpIB7LiKZ3sx4mcujJUDJi5DnUox9g61DLu3\n"
+ "4jd/IroAow57UvtruzvE03lRTs2Q9GcHGcg8RnoNAX3FWOdt5oUwF5okxBDgBPfg\n"
+ "8n/Uqgr/Qh037ZTlZFkSIHc40zI+OIF1lnP6aI+xy84fxez6nH7PfrHxBy22/L/K\n"
+ "pL/QlwVKvOoYKAKQvVR4CSFx09F9HdkWsKlhPdAKACL8x3vLCWRFCztAgfd9fDL1\n"
+ "mMpYjn0q7pBZc2T5NnReJaH1ZgUufzkVqSr7UIuOhWn0\n"
+ "-----END CERTIFICATE-----"
+ );
+
+ // Connect the socket:
+ cBlockingSslClientSocket Socket;
+ Socket.SetTrustedRootCertsFromString(StarfieldCACert, m_Server);
+ if (!Socket.Connect(m_Server, 443))
{
- LOGWARNING("cAuthenticator: ssl_init returned %d", ret);
+ LOGWARNING("cAuthenticator: Can't connect to %s: %s", m_Server.c_str(), Socket.GetLastErrorText().c_str());
return false;
}
- ssl_set_endpoint(&ssl, SSL_IS_CLIENT);
- ssl_set_authmode(&ssl, SSL_VERIFY_OPTIONAL);
- ssl_set_ca_chain(&ssl, CACert.Get(), NULL, "PolarSSL Server 1");
- ssl_set_rng(&ssl, ctr_drbg_random, CtrDrbg.Get());
- ssl_set_bio(&ssl, net_recv, &server_fd, net_send, &server_fd);
-
- /* Handshake */
- while ((ret = ssl_handshake(&ssl)) != 0)
- {
- if ((ret != POLARSSL_ERR_NET_WANT_READ) && (ret != POLARSSL_ERR_NET_WANT_WRITE))
- {
- LOGWARNING("cAuthenticator: ssl_handshake returned -0x%x", -ret);
- return false;
- }
- }
- /* Write the GET request */
+ // Create the GET request:
AString ActualAddress = m_Address;
ReplaceString(ActualAddress, "%USERNAME%", a_UserName);
ReplaceString(ActualAddress, "%SERVERID%", a_ServerId);
@@ -242,23 +200,23 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S
Request += "Connection: close\r\n";
Request += "\r\n";
- ret = ssl_write(&ssl, (const unsigned char *)Request.c_str(), Request.size());
- if (ret <= 0)
+ if (!Socket.Send(Request.c_str(), Request.size()))
{
- LOGWARNING("cAuthenticator: ssl_write returned %d", ret);
+ LOGWARNING("cAuthenticator: Writing SSL data failed: %s", Socket.GetLastErrorText().c_str());
return false;
}
- /* Read the HTTP response */
+ // Read the HTTP response:
std::string Response;
for (;;)
{
- memset(buf, 0, sizeof(buf));
- ret = ssl_read(&ssl, buf, sizeof(buf));
+ ret = Socket.Receive(buf, sizeof(buf));
if ((ret == POLARSSL_ERR_NET_WANT_READ) || (ret == POLARSSL_ERR_NET_WANT_WRITE))
{
- continue;
+ // This value should never be returned, it is handled internally by cBlockingSslClientSocket
+ LOGWARNING("cAuthenticator: SSL reading failed internally.");
+ return false;
}
if (ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY)
{
@@ -266,22 +224,18 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S
}
if (ret < 0)
{
- LOGWARNING("cAuthenticator: ssl_read returned %d", ret);
- break;
+ LOGWARNING("cAuthenticator: SSL reading failed: -0x%x", -ret);
+ return false;
}
if (ret == 0)
{
- LOGWARNING("cAuthenticator: EOF");
break;
}
- Response.append((const char *)buf, ret);
+ Response.append((const char *)buf, (size_t)ret);
}
- ssl_close_notify(&ssl);
- net_close(server_fd);
- ssl_free(&ssl);
- memset(&ssl, 0, sizeof(ssl));
+ Socket.Disconnect();
// Check the HTTP status line:
AString prefix("HTTP/1.1 200 OK");