Authenticator uses some C++ SSL objects.
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@ -13,10 +13,12 @@
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#include "polarssl/config.h"
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#include "polarssl/net.h"
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#include "polarssl/ssl.h"
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#include "polarssl/entropy.h"
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#include "polarssl/ctr_drbg.h"
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#include "polarssl/error.h"
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#include "polarssl/certs.h"
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#include "PolarSSL++/EntropyContext.h"
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#include "PolarSSL++/CtrDrbgContext.h"
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#include "PolarSSL++/X509Cert.h"
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#include <sstream>
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#include <iomanip>
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@ -150,31 +152,52 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S
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int ret, server_fd = -1;
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unsigned char buf[1024];
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const char *pers = "cAuthenticator";
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const char pers[] = "cAuthenticator";
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entropy_context entropy;
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ctr_drbg_context ctr_drbg;
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cCtrDrbgContext CtrDrbg;
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ssl_context ssl;
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x509_crt cacert;
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cX509Cert CACert;
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/* Initialize the RNG and the session data */
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memset(&ssl, 0, sizeof(ssl_context));
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x509_crt_init(&cacert);
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entropy_init(&entropy);
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if ((ret = ctr_drbg_init(&ctr_drbg, entropy_func, &entropy, (const unsigned char *)pers, strlen(pers))) != 0)
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if ((ret = CtrDrbg.Initialize(pers, sizeof(pers))) != 0)
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{
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LOGWARNING("cAuthenticator: ctr_drbg_init returned %d", ret);
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LOGWARNING("cAuthenticator: CtrDrbg.Initialize() returned %d", ret);
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return false;
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}
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/* Initialize certificates */
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// TODO: Grab the sessionserver's root CA and any intermediates and hard-code them here, instead of test_ca_list
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ret = x509_crt_parse(&cacert, (const unsigned char *)test_ca_list, strlen(test_ca_list));
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// This is the root cert for Starfield Technologies, the CA that signed sessionserver.mojang.com's cert:
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static const char StarfieldCACert[] =
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"-----BEGIN CERTIFICATE-----\n"
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"MIID3TCCAsWgAwIBAgIBADANBgkqhkiG9w0BAQsFADCBjzELMAkGA1UEBhMCVVMx\n"
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"EDAOBgNVBAgTB0FyaXpvbmExEzARBgNVBAcTClNjb3R0c2RhbGUxJTAjBgNVBAoT\n"
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"HFN0YXJmaWVsZCBUZWNobm9sb2dpZXMsIEluYy4xMjAwBgNVBAMTKVN0YXJmaWVs\n"
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"ZCBSb290IENlcnRpZmljYXRlIEF1dGhvcml0eSAtIEcyMB4XDTA5MDkwMTAwMDAw\n"
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"MFoXDTM3MTIzMTIzNTk1OVowgY8xCzAJBgNVBAYTAlVTMRAwDgYDVQQIEwdBcml6\n"
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"b25hMRMwEQYDVQQHEwpTY290dHNkYWxlMSUwIwYDVQQKExxTdGFyZmllbGQgVGVj\n"
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"aG5vbG9naWVzLCBJbmMuMTIwMAYDVQQDEylTdGFyZmllbGQgUm9vdCBDZXJ0aWZp\n"
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"Y2F0ZSBBdXRob3JpdHkgLSBHMjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC\n"
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"ggEBAL3twQP89o/8ArFvW59I2Z154qK3A2FWGMNHttfKPTUuiUP3oWmb3ooa/RMg\n"
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"nLRJdzIpVv257IzdIvpy3Cdhl+72WoTsbhm5iSzchFvVdPtrX8WJpRBSiUZV9Lh1\n"
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"HOZ/5FSuS/hVclcCGfgXcVnrHigHdMWdSL5stPSksPNkN3mSwOxGXn/hbVNMYq/N\n"
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"Hwtjuzqd+/x5AJhhdM8mgkBj87JyahkNmcrUDnXMN/uLicFZ8WJ/X7NfZTD4p7dN\n"
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"dloedl40wOiWVpmKs/B/pM293DIxfJHP4F8R+GuqSVzRmZTRouNjWwl2tVZi4Ut0\n"
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"HZbUJtQIBFnQmA4O5t78w+wfkPECAwEAAaNCMEAwDwYDVR0TAQH/BAUwAwEB/zAO\n"
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"BgNVHQ8BAf8EBAMCAQYwHQYDVR0OBBYEFHwMMh+n2TB/xH1oo2Kooc6rB1snMA0G\n"
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"CSqGSIb3DQEBCwUAA4IBAQARWfolTwNvlJk7mh+ChTnUdgWUXuEok21iXQnCoKjU\n"
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"sHU48TRqneSfioYmUeYs0cYtbpUgSpIB7LiKZ3sx4mcujJUDJi5DnUox9g61DLu3\n"
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"4jd/IroAow57UvtruzvE03lRTs2Q9GcHGcg8RnoNAX3FWOdt5oUwF5okxBDgBPfg\n"
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"8n/Uqgr/Qh037ZTlZFkSIHc40zI+OIF1lnP6aI+xy84fxez6nH7PfrHxBy22/L/K\n"
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"pL/QlwVKvOoYKAKQvVR4CSFx09F9HdkWsKlhPdAKACL8x3vLCWRFCztAgfd9fDL1\n"
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"mMpYjn0q7pBZc2T5NnReJaH1ZgUufzkVqSr7UIuOhWn0\n"
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"-----END CERTIFICATE-----";
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// Parse the Starfield CA and add it to "trusted root certs"
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ret = CACert.Parse(StarfieldCACert, sizeof(StarfieldCACert) - 1);
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if (ret < 0)
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{
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LOGWARNING("cAuthenticator: x509_crt_parse returned -0x%x", -ret);
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LOGWARNING("cAuthenticator: CACert.Parse returned -0x%x", -ret);
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return false;
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}
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@ -193,8 +216,8 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S
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}
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ssl_set_endpoint(&ssl, SSL_IS_CLIENT);
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ssl_set_authmode(&ssl, SSL_VERIFY_OPTIONAL);
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ssl_set_ca_chain(&ssl, &cacert, NULL, "PolarSSL Server 1");
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ssl_set_rng(&ssl, ctr_drbg_random, &ctr_drbg);
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ssl_set_ca_chain(&ssl, CACert.Get(), NULL, "PolarSSL Server 1");
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ssl_set_rng(&ssl, ctr_drbg_random, CtrDrbg.Get());
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ssl_set_bio(&ssl, net_recv, &server_fd, net_send, &server_fd);
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/* Handshake */
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@ -256,10 +279,8 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S
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}
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ssl_close_notify(&ssl);
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x509_crt_free(&cacert);
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net_close(server_fd);
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ssl_free(&ssl);
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entropy_free(&entropy);
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memset(&ssl, 0, sizeof(ssl));
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// Check the HTTP status line:
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