Improvement for OSX and Boost

Add support Boost 1.66 Add support for OpenSSL over 1.0.0. --with-unsupported-ssl
LIMXTEC · Jan 27, 2018 · 96b1622 · 96b1622
1 parent 492d6d4
commit 96b1622
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Showing 6 changed files with 84 additions and 52 deletions.
diff --git a/configure.ac b/configure.ac
@@ -766,10 +766,10 @@ else
 fi
 
 AC_CHECK_LIB([crypto],[RAND_egd],[],[
-  AC_ARG_WITH([libressl],
-    [AS_HELP_STRING([--with-libressl],[Build with system LibreSSL (default is no; DANGEROUS; NOT SUPPORTED)])],
-    [AC_MSG_WARN([Detected LibreSSL: This is NOT supported, and may break consensus compatibility!])],
-    [AC_MSG_ERROR([Detected LibreSSL: This is NOT supported, and may break consensus compatibility!])]
+  AC_ARG_WITH([unsupported-ssl],
+    [AS_HELP_STRING([--with-unsupported-ssl],[Build with system SSL (default is no; DANGEROUS; NOT SUPPORTED; You should use OpenSSL 1.0)])],
+    [AC_MSG_WARN([Detected unsupported SSL version: This is NOT supported, and may break consensus compatibility!])],
+    [AC_MSG_ERROR([Detected unsupported SSL version: This is NOT supported, and may break consensus compatibility!])]
   )
 ])
 

diff --git a/src/bitcloud-cli.cpp b/src/bitcloud-cli.cpp
@@ -110,7 +110,7 @@ Object CallRPC(const string& strMethod, const Array& params)
     // Connect to localhost
     bool fUseSSL = GetBoolArg("-rpcssl", false);
     asio::io_service io_service;
-    ssl::context context(io_service, ssl::context::sslv23);
+    ssl::context context(ssl::context::sslv23);
     context.set_options(ssl::context::no_sslv2 | ssl::context::no_sslv3);
     asio::ssl::stream<asio::ip::tcp::socket> sslStream(io_service, context);
     SSLIOStreamDevice<asio::ip::tcp> d(sslStream, fUseSSL);

diff --git a/src/crypter.cpp b/src/crypter.cpp
@@ -57,15 +57,13 @@ bool CCrypter::Encrypt(const CKeyingMaterial& vchPlaintext, std::vector<unsigned
     int nCLen = nLen + AES_BLOCK_SIZE, nFLen = 0;
     vchCiphertext = std::vector<unsigned char>(nCLen);
 
-    EVP_CIPHER_CTX ctx;
-
     bool fOk = true;
 
-    EVP_CIPHER_CTX_init(&ctx);
-    if (fOk) fOk = EVP_EncryptInit_ex(&ctx, EVP_aes_256_cbc(), NULL, chKey, chIV) != 0;
-    if (fOk) fOk = EVP_EncryptUpdate(&ctx, &vchCiphertext[0], &nCLen, &vchPlaintext[0], nLen) != 0;
-    if (fOk) fOk = EVP_EncryptFinal_ex(&ctx, (&vchCiphertext[0]) + nCLen, &nFLen) != 0;
-    EVP_CIPHER_CTX_cleanup(&ctx);
+    EVP_CIPHER_CTX* ctx = EVP_CIPHER_CTX_new();
+    if (fOk) fOk = EVP_EncryptInit_ex(ctx, EVP_aes_256_cbc(), NULL, chKey, chIV) != 0;
+    if (fOk) fOk = EVP_EncryptUpdate(ctx, &vchCiphertext[0], &nCLen, &vchPlaintext[0], nLen) != 0;
+    if (fOk) fOk = EVP_EncryptFinal_ex(ctx, (&vchCiphertext[0]) + nCLen, &nFLen) != 0;
+    EVP_CIPHER_CTX_free(ctx);
 
     if (!fOk) return false;
 
@@ -84,15 +82,13 @@ bool CCrypter::Decrypt(const std::vector<unsigned char>& vchCiphertext, CKeyingM
 
     vchPlaintext = CKeyingMaterial(nPLen);
 
-    EVP_CIPHER_CTX ctx;
-
     bool fOk = true;
 
-    EVP_CIPHER_CTX_init(&ctx);
-    if (fOk) fOk = EVP_DecryptInit_ex(&ctx, EVP_aes_256_cbc(), NULL, chKey, chIV) != 0;
-    if (fOk) fOk = EVP_DecryptUpdate(&ctx, &vchPlaintext[0], &nPLen, &vchCiphertext[0], nLen) != 0;
-    if (fOk) fOk = EVP_DecryptFinal_ex(&ctx, (&vchPlaintext[0]) + nPLen, &nFLen) != 0;
-    EVP_CIPHER_CTX_cleanup(&ctx);
+    EVP_CIPHER_CTX* ctx = EVP_CIPHER_CTX_new();
+    if (fOk) fOk = EVP_DecryptInit_ex(ctx, EVP_aes_256_cbc(), NULL, chKey, chIV) != 0;
+    if (fOk) fOk = EVP_DecryptUpdate(ctx, &vchPlaintext[0], &nPLen, &vchCiphertext[0], nLen) != 0;
+    if (fOk) fOk = EVP_DecryptFinal_ex(ctx, (&vchPlaintext[0]) + nPLen, &nFLen) != 0;
+    EVP_CIPHER_CTX_free(ctx);
 
     if (!fOk) return false;
 
@@ -131,15 +127,15 @@ bool EncryptAES256(const SecureString& sKey, const SecureString& sPlaintext, con
     sCiphertext.resize(nCLen);
 
     // Perform the encryption
-    EVP_CIPHER_CTX ctx;
+    EVP_CIPHER_CTX* ctx;
 
     bool fOk = true;
 
-    EVP_CIPHER_CTX_init(&ctx);
-    if (fOk) fOk = EVP_EncryptInit_ex(&ctx, EVP_aes_256_cbc(), NULL, (const unsigned char*)&sKey[0], (const unsigned char*)&sIV[0]);
-    if (fOk) fOk = EVP_EncryptUpdate(&ctx, (unsigned char*)&sCiphertext[0], &nCLen, (const unsigned char*)&sPlaintext[0], nLen);
-    if (fOk) fOk = EVP_EncryptFinal_ex(&ctx, (unsigned char*)(&sCiphertext[0]) + nCLen, &nFLen);
-    EVP_CIPHER_CTX_cleanup(&ctx);
+    ctx = EVP_CIPHER_CTX_new();
+    if (fOk) fOk = EVP_EncryptInit_ex(ctx, EVP_aes_256_cbc(), NULL, (const unsigned char*)&sKey[0], (const unsigned char*)&sIV[0]);
+    if (fOk) fOk = EVP_EncryptUpdate(ctx, (unsigned char*)&sCiphertext[0], &nCLen, (const unsigned char*)&sPlaintext[0], nLen);
+    if (fOk) fOk = EVP_EncryptFinal_ex(ctx, (unsigned char*)(&sCiphertext[0]) + nCLen, &nFLen);
+    EVP_CIPHER_CTX_free(ctx);
 
     if (!fOk) return false;
 
@@ -172,15 +168,15 @@ bool DecryptAES256(const SecureString& sKey, const std::string& sCiphertext, con
 
     sPlaintext.resize(nPLen);
 
-    EVP_CIPHER_CTX ctx;
+    EVP_CIPHER_CTX* ctx;
 
     bool fOk = true;
 
-    EVP_CIPHER_CTX_init(&ctx);
-    if (fOk) fOk = EVP_DecryptInit_ex(&ctx, EVP_aes_256_cbc(), NULL, (const unsigned char*)&sKey[0], (const unsigned char*)&sIV[0]);
-    if (fOk) fOk = EVP_DecryptUpdate(&ctx, (unsigned char*)&sPlaintext[0], &nPLen, (const unsigned char*)&sCiphertext[0], nLen);
-    if (fOk) fOk = EVP_DecryptFinal_ex(&ctx, (unsigned char*)(&sPlaintext[0]) + nPLen, &nFLen);
-    EVP_CIPHER_CTX_cleanup(&ctx);
+    ctx = EVP_CIPHER_CTX_new();
+    if (fOk) fOk = EVP_DecryptInit_ex(ctx, EVP_aes_256_cbc(), NULL, (const unsigned char*)&sKey[0], (const unsigned char*)&sIV[0]);
+    if (fOk) fOk = EVP_DecryptUpdate(ctx, (unsigned char*)&sPlaintext[0], &nPLen, (const unsigned char*)&sCiphertext[0], nLen);
+    if (fOk) fOk = EVP_DecryptFinal_ex(ctx, (unsigned char*)(&sPlaintext[0]) + nPLen, &nFLen);
+    EVP_CIPHER_CTX_free(ctx);
 
     if (!fOk) return false;
 

diff --git a/src/ecwrapper.cpp b/src/ecwrapper.cpp
@@ -39,6 +39,11 @@ int ECDSA_SIG_recover_key_GFp(EC_KEY* eckey, ECDSA_SIG* ecsig, const unsigned ch
     int n = 0;
     int i = recid / 2;
 
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+    const BIGNUM *sig_r, *sig_s;
+    ECDSA_SIG_get0(ecsig, &sig_r, &sig_s);
+#endif
+
     const EC_GROUP* group = EC_KEY_get0_group(eckey);
     if ((ctx = BN_CTX_new()) == NULL) {
         ret = -1;
@@ -59,7 +64,11 @@ int ECDSA_SIG_recover_key_GFp(EC_KEY* eckey, ECDSA_SIG* ecsig, const unsigned ch
         ret = -1;
         goto err;
     }
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+    if (!BN_add(x, x, sig_r)) {
+#else
     if (!BN_add(x, x, ecsig->r)) {
+#endif
         ret = -1;
         goto err;
     }
@@ -115,12 +124,20 @@ int ECDSA_SIG_recover_key_GFp(EC_KEY* eckey, ECDSA_SIG* ecsig, const unsigned ch
         goto err;
     }
     rr = BN_CTX_get(ctx);
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+    if (!BN_mod_inverse(rr, sig_r, order, ctx)) {
+#else
     if (!BN_mod_inverse(rr, ecsig->r, order, ctx)) {
+#endif
         ret = -1;
         goto err;
     }
     sor = BN_CTX_get(ctx);
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+    if (!BN_mod_mul(sor, sig_s, rr, order, ctx)) {
+#else
     if (!BN_mod_mul(sor, ecsig->s, rr, order, ctx)) {
+#endif
         ret = -1;
         goto err;
     }
@@ -218,8 +235,20 @@ bool CECKey::Recover(const uint256& hash, const unsigned char* p64, int rec)
     if (rec < 0 || rec >= 3)
         return false;
     ECDSA_SIG* sig = ECDSA_SIG_new();
-    BN_bin2bn(&p64[0], 32, sig->r);
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+    BIGNUM *sig_r = NULL;
+    BIGNUM *sig_s = NULL;
+    if (!(sig_r = BN_bin2bn(&p64[0],  32, nullptr)) ||
+        !(sig_s = BN_bin2bn(&p64[32], 32, nullptr)) ||
+	!ECDSA_SIG_set0(sig, sig_r, sig_s)) {
+	    BN_free(sig_r);
+	    BN_free(sig_s);
+	    return false;
+	}
+#else
+    BN_bin2bn(&p64[0],  32, sig->r);
     BN_bin2bn(&p64[32], 32, sig->s);
+#endif
     bool ret = ECDSA_SIG_recover_key_GFp(pkey, sig, (unsigned char*)&hash, sizeof(hash), rec, 0) == 1;
     ECDSA_SIG_free(sig);
     return ret;

diff --git a/src/qt/paymentrequestplus.cpp b/src/qt/paymentrequestplus.cpp
@@ -154,14 +154,21 @@ bool PaymentRequestPlus::getMerchant(X509_STORE* certStore, QString& merchant) c
         std::string data_to_verify; // Everything but the signature
         rcopy.SerializeToString(&data_to_verify);
 
-        EVP_MD_CTX ctx;
+        EVP_MD_CTX* ctx;
         EVP_PKEY* pubkey = X509_get_pubkey(signing_cert);
-        EVP_MD_CTX_init(&ctx);
-        if (!EVP_VerifyInit_ex(&ctx, digestAlgorithm, NULL) ||
-            !EVP_VerifyUpdate(&ctx, data_to_verify.data(), data_to_verify.size()) ||
-            !EVP_VerifyFinal(&ctx, (const unsigned char*)paymentRequest.signature().data(), paymentRequest.signature().size(), pubkey)) {
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+        ctx = EVP_MD_CTX_new();
+#else
+        EVP_MD_CTX_init(ctx);
+#endif
+        if (!EVP_VerifyInit_ex(ctx, digestAlgorithm, NULL) ||
+            !EVP_VerifyUpdate(ctx, data_to_verify.data(), data_to_verify.size()) ||
+            !EVP_VerifyFinal(ctx, (const unsigned char*)paymentRequest.signature().data(), paymentRequest.signature().size(), pubkey)) {
             throw SSLVerifyError("Bad signature, invalid PaymentRequest.");
         }
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+        EVP_MD_CTX_free(ctx);
+#endif
 
         // OpenSSL API for getting human printable strings from certs is baroque.
         int textlen = X509_NAME_get_text_by_NID(certname, NID_commonName, NULL, 0);

diff --git a/src/rpcserver.cpp b/src/rpcserver.cpp
@@ -472,28 +472,28 @@ class AcceptedConnectionImpl : public AcceptedConnection
 void ServiceConnection(AcceptedConnection* conn);
 
 //! Forward declaration required for RPCListen
-template <typename Protocol, typename SocketAcceptorService>
-static void RPCAcceptHandler(boost::shared_ptr<basic_socket_acceptor<Protocol, SocketAcceptorService> > acceptor,
-    ssl::context& context,
-    bool fUseSSL,
-    boost::shared_ptr<AcceptedConnection> conn,
+template <typename Protocol>
+static void RPCAcceptHandler(boost::shared_ptr< basic_socket_acceptor<Protocol> > acceptor,
+                              ssl::context& context,
+                              bool fUseSSL,
+                              boost::shared_ptr< AcceptedConnection > conn,
     const boost::system::error_code& error);
 
 /**
  * Sets up I/O resources to accept and handle a new connection.
  */
-template <typename Protocol, typename SocketAcceptorService>
-static void RPCListen(boost::shared_ptr<basic_socket_acceptor<Protocol, SocketAcceptorService> > acceptor,
-    ssl::context& context,
-    const bool fUseSSL)
+template <typename Protocol>
+static void RPCListen(boost::shared_ptr< basic_socket_acceptor<Protocol> > acceptor,
+                    ssl::context& context,
+                    const bool fUseSSL)
 {
     // Accept connection
     boost::shared_ptr<AcceptedConnectionImpl<Protocol> > conn(new AcceptedConnectionImpl<Protocol>(acceptor->get_io_service(), context, fUseSSL));
 
     acceptor->async_accept(
         conn->sslStream.lowest_layer(),
         conn->peer,
-        boost::bind(&RPCAcceptHandler<Protocol, SocketAcceptorService>,
+        boost::bind(&RPCAcceptHandler<Protocol>,
             acceptor,
             boost::ref(context),
             fUseSSL,
@@ -505,11 +505,11 @@ static void RPCListen(boost::shared_ptr<basic_socket_acceptor<Protocol, SocketAc
 /**
  * Accept and handle incoming connection.
  */
-template <typename Protocol, typename SocketAcceptorService>
-static void RPCAcceptHandler(boost::shared_ptr<basic_socket_acceptor<Protocol, SocketAcceptorService> > acceptor,
+template <typename Protocol>
+static void RPCAcceptHandler(boost::shared_ptr< basic_socket_acceptor<Protocol> > acceptor,
     ssl::context& context,
     const bool fUseSSL,
-    boost::shared_ptr<AcceptedConnection> conn,
+    boost::shared_ptr< AcceptedConnection > conn,
     const boost::system::error_code& error)
 {
     // Immediately start accepting new connections, except when we're cancelled or our socket is closed.
@@ -594,7 +594,7 @@ void StartRPCThreads()
 
     assert(rpc_io_service == NULL);
     rpc_io_service = new asio::io_service();
-    rpc_ssl_context = new ssl::context(*rpc_io_service, ssl::context::sslv23);
+    rpc_ssl_context = new ssl::context(ssl::context::sslv23);
 
     const bool fUseSSL = GetBoolArg("-rpcssl", false);
 
@@ -616,7 +616,7 @@ void StartRPCThreads()
             LogPrintf("ThreadRPCServer ERROR: missing server private key file %s\n", pathPKFile.string());
 
         string strCiphers = GetArg("-rpcsslciphers", "TLSv1.2+HIGH:TLSv1+HIGH:!SSLv2:!aNULL:!eNULL:!3DES:@STRENGTH");
-        SSL_CTX_set_cipher_list(rpc_ssl_context->impl(), strCiphers.c_str());
+        SSL_CTX_set_cipher_list(rpc_ssl_context->native_handle(), strCiphers.c_str());
     }
 
     std::vector<ip::tcp::endpoint> vEndpoints;