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authorpeterbell10 <peterbell10@live.co.uk>2017-08-30 16:00:06 +0200
committerTiger Wang <ziwei.tiger@outlook.com>2017-08-30 16:00:06 +0200
commit84941bcc9f25cbe3fd3b2604080d0a1cfd8fbaa7 (patch)
treeaa1648c2ba260b8576673677435481d371eec7b0 /src/PolarSSL++/SslContext.cpp
parentUpdate core plugins to latest version (#3951) (diff)
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Diffstat (limited to 'src/PolarSSL++/SslContext.cpp')
-rw-r--r--src/PolarSSL++/SslContext.cpp307
1 files changed, 0 insertions, 307 deletions
diff --git a/src/PolarSSL++/SslContext.cpp b/src/PolarSSL++/SslContext.cpp
deleted file mode 100644
index 557f81db4..000000000
--- a/src/PolarSSL++/SslContext.cpp
+++ /dev/null
@@ -1,307 +0,0 @@
-
-// SslContext.cpp
-
-// Implements the cSslContext class that holds everything a single SSL context needs to function
-
-#include "Globals.h"
-#include "SslContext.h"
-#include "EntropyContext.h"
-#include "CtrDrbgContext.h"
-#include "polarssl/debug.h"
-
-
-
-
-
-cSslContext::cSslContext(void) :
- m_IsValid(false),
- m_HasHandshaken(false)
-{
- memset(&m_Ssl, 0, sizeof(m_Ssl));
-}
-
-
-
-
-
-cSslContext::~cSslContext()
-{
- if (m_IsValid)
- {
- ssl_free(&m_Ssl);
- }
-}
-
-
-
-
-
-int cSslContext::Initialize(bool a_IsClient, const std::shared_ptr<cCtrDrbgContext> & a_CtrDrbg)
-{
- // Check double-initialization:
- if (m_IsValid)
- {
- LOGWARNING("SSL: Double initialization is not supported.");
- return POLARSSL_ERR_SSL_BAD_INPUT_DATA; // There is no return value well-suited for this, reuse this one.
- }
-
- // Set the CtrDrbg context, create a new one if needed:
- m_CtrDrbg = a_CtrDrbg;
- if (m_CtrDrbg.get() == nullptr)
- {
- m_CtrDrbg.reset(new cCtrDrbgContext);
- m_CtrDrbg->Initialize("Cuberite", 8);
- }
-
- // Initialize PolarSSL's structures:
- memset(&m_Ssl, 0, sizeof(m_Ssl));
- int res = ssl_init(&m_Ssl);
- if (res != 0)
- {
- return res;
- }
- ssl_set_endpoint(&m_Ssl, a_IsClient ? SSL_IS_CLIENT : SSL_IS_SERVER);
- ssl_set_authmode(&m_Ssl, SSL_VERIFY_NONE); // We cannot verify because we don't have a CA chain, required by PolarSSL, implemented yet (TODO)
- ssl_set_rng(&m_Ssl, ctr_drbg_random, &m_CtrDrbg->m_CtrDrbg);
- ssl_set_bio(&m_Ssl, ReceiveEncrypted, this, SendEncrypted, this);
-
- #ifdef _DEBUG
- /*
- // These functions allow us to debug SSL and certificate problems, but produce way too much output,
- // so they're disabled until someone needs them
- ssl_set_dbg(&m_Ssl, &SSLDebugMessage, this);
- debug_set_threshold(2);
-
- ssl_set_verify(&m_Ssl, &SSLVerifyCert, this);
- //*/
-
- /*
- // Set ciphersuite to the easiest one to decode, so that the connection can be wireshark-decoded:
- static const int CipherSuites[] =
- {
- TLS_RSA_WITH_RC4_128_MD5,
- TLS_RSA_WITH_RC4_128_SHA,
- TLS_RSA_WITH_AES_128_CBC_SHA,
- 0, // Must be 0-terminated!
- };
- ssl_set_ciphersuites(&m_Ssl, CipherSuites);
- //*/
- #endif
-
- m_IsValid = true;
- return 0;
-}
-
-
-
-
-
-void cSslContext::SetOwnCert(const cX509CertPtr & a_OwnCert, const cRsaPrivateKeyPtr & a_OwnCertPrivKey)
-{
- ASSERT(m_IsValid); // Call Initialize() first
-
- // Check that both the cert and the key is valid:
- if ((a_OwnCert.get() == nullptr) || (a_OwnCertPrivKey.get() == nullptr))
- {
- LOGWARNING("SSL: Own certificate is not valid, skipping the set.");
- return;
- }
-
- // Make sure we have the cert stored for later, PolarSSL only uses the cert later on
- m_OwnCert = a_OwnCert;
- m_OwnCertPrivKey = a_OwnCertPrivKey;
-
- // Set into the context:
- ssl_set_own_cert_rsa(&m_Ssl, m_OwnCert->GetInternal(), m_OwnCertPrivKey->GetInternal());
-}
-
-
-
-
-
-void cSslContext::SetOwnCert(const cX509CertPtr & a_OwnCert, const cCryptoKeyPtr & a_OwnCertPrivKey)
-{
- ASSERT(m_IsValid); // Call Initialize() first
-
- // Check that both the cert and the key is valid:
- if ((a_OwnCert.get() == nullptr) || (a_OwnCertPrivKey.get() == nullptr))
- {
- LOGWARNING("SSL: Own certificate is not valid, skipping the set.");
- return;
- }
-
- // Make sure we have the cert stored for later, PolarSSL only uses the cert later on
- m_OwnCert = a_OwnCert;
- m_OwnCertPrivKey2 = a_OwnCertPrivKey;
-
- // Set into the context:
- ssl_set_own_cert(&m_Ssl, m_OwnCert->GetInternal(), m_OwnCertPrivKey2->GetInternal());
-}
-
-
-
-
-
-void cSslContext::SetCACerts(const cX509CertPtr & a_CACert, const AString & a_ExpectedPeerName)
-{
- ASSERT(m_IsValid); // Call Initialize() first
-
- // Store the data in our internal buffers, to avoid losing the pointers later on
- // PolarSSL will need these after this call returns, and the caller may move / delete the data before that:
- m_ExpectedPeerName = a_ExpectedPeerName;
- m_CACerts = a_CACert;
-
- // Set the trusted CA root cert store:
- ssl_set_authmode(&m_Ssl, SSL_VERIFY_REQUIRED);
- ssl_set_ca_chain(&m_Ssl, m_CACerts->GetInternal(), nullptr, m_ExpectedPeerName.empty() ? nullptr : m_ExpectedPeerName.c_str());
-}
-
-
-
-
-
-int cSslContext::WritePlain(const void * a_Data, size_t a_NumBytes)
-{
- ASSERT(m_IsValid); // Need to call Initialize() first
- if (!m_HasHandshaken)
- {
- int res = Handshake();
- if (res != 0)
- {
- return res;
- }
- }
-
- return ssl_write(&m_Ssl, reinterpret_cast<const unsigned char *>(a_Data), a_NumBytes);
-}
-
-
-
-
-
-int cSslContext::ReadPlain(void * a_Data, size_t a_MaxBytes)
-{
- ASSERT(m_IsValid); // Need to call Initialize() first
- if (!m_HasHandshaken)
- {
- int res = Handshake();
- if (res != 0)
- {
- return res;
- }
- }
-
- return ssl_read(&m_Ssl, reinterpret_cast<unsigned char *>(a_Data), a_MaxBytes);
-}
-
-
-
-
-
-int cSslContext::Handshake(void)
-{
- ASSERT(m_IsValid); // Need to call Initialize() first
- ASSERT(!m_HasHandshaken); // Must not call twice
-
- int res = ssl_handshake(&m_Ssl);
- if (res == 0)
- {
- m_HasHandshaken = true;
- }
- return res;
-}
-
-
-
-
-
-int cSslContext::NotifyClose(void)
-{
- return ssl_close_notify(&m_Ssl);
-}
-
-
-
-
-
-#ifdef _DEBUG
- void cSslContext::SSLDebugMessage(void * a_UserParam, int a_Level, const char * a_Text)
- {
- if (a_Level > 3)
- {
- // Don't want the trace messages
- return;
- }
-
- // Remove the terminating LF:
- size_t len = strlen(a_Text) - 1;
- while ((len > 0) && (a_Text[len] <= 32))
- {
- len--;
- }
- AString Text(a_Text, len + 1);
-
- LOGD("SSL (%d): %s", a_Level, Text.c_str());
- }
-
-
-
-
-
- int cSslContext::SSLVerifyCert(void * a_This, x509_crt * a_Crt, int a_Depth, int * a_Flags)
- {
- char buf[1024];
- UNUSED(a_This);
-
- LOG("Verify requested for (Depth %d):", a_Depth);
- x509_crt_info(buf, sizeof(buf) - 1, "", a_Crt);
- LOG("%s", buf);
-
- int Flags = *a_Flags;
- if ((Flags & BADCERT_EXPIRED) != 0)
- {
- LOG(" ! server certificate has expired");
- }
-
- if ((Flags & BADCERT_REVOKED) != 0)
- {
- LOG(" ! server certificate has been revoked");
- }
-
- if ((Flags & BADCERT_CN_MISMATCH) != 0)
- {
- LOG(" ! CN mismatch");
- }
-
- if ((Flags & BADCERT_NOT_TRUSTED) != 0)
- {
- LOG(" ! self-signed or not signed by a trusted CA");
- }
-
- if ((Flags & BADCRL_NOT_TRUSTED) != 0)
- {
- LOG(" ! CRL not trusted");
- }
-
- if ((Flags & BADCRL_EXPIRED) != 0)
- {
- LOG(" ! CRL expired");
- }
-
- if ((Flags & BADCERT_OTHER) != 0)
- {
- LOG(" ! other (unknown) flag");
- }
-
- if (Flags == 0)
- {
- LOG(" This certificate has no flags");
- }
-
- return 0;
- }
-#endif // _DEBUG
-
-
-
-