| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.harmony.xnet.provider.jsse; |
| |
| import java.io.FileDescriptor; |
| import java.io.IOException; |
| import java.net.SocketTimeoutException; |
| import java.nio.ByteOrder; |
| import java.security.MessageDigest; |
| import java.security.NoSuchAlgorithmException; |
| import java.security.cert.Certificate; |
| import java.security.cert.CertificateEncodingException; |
| import java.security.cert.CertificateException; |
| import java.security.cert.X509Certificate; |
| import java.security.interfaces.RSAPublicKey; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| import javax.net.ssl.SSLException; |
| import javax.security.auth.x500.X500Principal; |
| import libcore.io.Memory; |
| |
| /** |
| * Provides the Java side of our JNI glue for OpenSSL. |
| */ |
| public final class NativeCrypto { |
| |
| // --- OpenSSL library initialization -------------------------------------- |
| static { |
| clinit(); |
| } |
| |
| private native static void clinit(); |
| |
| // --- DSA/RSA public/private key handling functions ----------------------- |
| |
| public static native int EVP_PKEY_new_DSA(byte[] p, byte[] q, byte[] g, |
| byte[] priv_key, byte[] pub_key); |
| |
| public static native int EVP_PKEY_new_RSA(byte[] n, byte[] e, byte[] d, byte[] p, byte[] q); |
| |
| public static native void EVP_PKEY_free(int pkey); |
| |
| // --- Message digest functions -------------- |
| |
| public static native int EVP_get_digestbyname(String name); |
| |
| public static native int EVP_MD_size(int evp_md); |
| |
| public static native int EVP_MD_block_size(int evp_md); |
| |
| // --- Message digest context functions -------------- |
| |
| public static native void EVP_MD_CTX_destroy(int ctx); |
| |
| public static native int EVP_MD_CTX_copy(int ctx); |
| |
| // --- Digest handling functions ------------------------------------------- |
| |
| public static native int EVP_DigestInit(int evp_md); |
| |
| public static native void EVP_DigestUpdate(int ctx, byte[] buffer, int offset, int length); |
| |
| public static native int EVP_DigestFinal(int ctx, byte[] hash, int offset); |
| |
| // --- Signature handling functions ---------------------------------------- |
| |
| public static native int EVP_VerifyInit(String algorithm); |
| |
| public static native void EVP_VerifyUpdate(int ctx, byte[] buffer, |
| int offset, int length); |
| |
| public static native int EVP_VerifyFinal(int ctx, byte[] signature, |
| int offset, int length, int key); |
| |
| // --- RAND seeding -------------------------------------------------------- |
| |
| public static final int RAND_SEED_LENGTH_IN_BYTES = 1024; |
| |
| public static native void RAND_seed(byte[] seed); |
| |
| public static native int RAND_load_file(String filename, long max_bytes); |
| |
| // --- X509_NAME ----------------------------------------------------------- |
| |
| public static int X509_NAME_hash(X500Principal principal) { |
| return X509_NAME_hash(principal, "SHA1"); |
| } |
| public static int X509_NAME_hash_old(X500Principal principal) { |
| return X509_NAME_hash(principal, "MD5"); |
| } |
| private static int X509_NAME_hash(X500Principal principal, String algorithm) { |
| try { |
| byte[] digest = MessageDigest.getInstance(algorithm).digest(principal.getEncoded()); |
| return Memory.peekInt(digest, 0, ByteOrder.LITTLE_ENDIAN); |
| } catch (NoSuchAlgorithmException e) { |
| throw new AssertionError(e); |
| } |
| } |
| |
| // --- SSL handling -------------------------------------------------------- |
| |
| private static final String SUPPORTED_PROTOCOL_SSLV3 = "SSLv3"; |
| private static final String SUPPORTED_PROTOCOL_TLSV1 = "TLSv1"; |
| |
| public static final Map<String, String> OPENSSL_TO_STANDARD_CIPHER_SUITES |
| = new HashMap<String, String>(); |
| public static final Map<String, String> STANDARD_TO_OPENSSL_CIPHER_SUITES |
| = new LinkedHashMap<String, String>(); |
| |
| private static void add(String standard, String openssl) { |
| OPENSSL_TO_STANDARD_CIPHER_SUITES.put(openssl, standard); |
| STANDARD_TO_OPENSSL_CIPHER_SUITES.put(standard, openssl); |
| } |
| |
| /** |
| * TLS_EMPTY_RENEGOTIATION_INFO_SCSV is RFC 5746's renegotiation |
| * indication signaling cipher suite value. It is not a real |
| * cipher suite. It is just an indication in the default and |
| * supported cipher suite lists indicates that the implementation |
| * supports secure renegotiation. |
| * |
| * In the RI, its presence means that the SCSV is sent in the |
| * cipher suite list to indicate secure renegotiation support and |
| * its absense means to send an empty TLS renegotiation info |
| * extension instead. |
| * |
| * However, OpenSSL doesn't provide an API to give this level of |
| * control, instead always sending the SCSV and always including |
| * the empty renegotiation info if TLS is used (as opposed to |
| * SSL). So we simply allow TLS_EMPTY_RENEGOTIATION_INFO_SCSV to |
| * be passed for compatibility as to provide the hint that we |
| * support secure renegotiation. |
| */ |
| public static final String TLS_EMPTY_RENEGOTIATION_INFO_SCSV |
| = "TLS_EMPTY_RENEGOTIATION_INFO_SCSV"; |
| |
| static { |
| // Note these are added in priority order |
| add("SSL_RSA_WITH_RC4_128_MD5", "RC4-MD5"); |
| add("SSL_RSA_WITH_RC4_128_SHA", "RC4-SHA"); |
| add("TLS_RSA_WITH_AES_128_CBC_SHA", "AES128-SHA"); |
| add("TLS_RSA_WITH_AES_256_CBC_SHA", "AES256-SHA"); |
| add("TLS_ECDH_ECDSA_WITH_RC4_128_SHA", "ECDH-ECDSA-RC4-SHA"); |
| add("TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA", "ECDH-ECDSA-AES128-SHA"); |
| add("TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA", "ECDH-ECDSA-AES256-SHA"); |
| add("TLS_ECDH_RSA_WITH_RC4_128_SHA", "ECDH-RSA-RC4-SHA"); |
| add("TLS_ECDH_RSA_WITH_AES_128_CBC_SHA", "ECDH-RSA-AES128-SHA"); |
| add("TLS_ECDH_RSA_WITH_AES_256_CBC_SHA", "ECDH-RSA-AES256-SHA"); |
| add("TLS_ECDHE_ECDSA_WITH_RC4_128_SHA", "ECDHE-ECDSA-RC4-SHA"); |
| add("TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA", "ECDHE-ECDSA-AES128-SHA"); |
| add("TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA", "ECDHE-ECDSA-AES256-SHA"); |
| add("TLS_ECDHE_RSA_WITH_RC4_128_SHA", "ECDHE-RSA-RC4-SHA"); |
| add("TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA", "ECDHE-RSA-AES128-SHA"); |
| add("TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA", "ECDHE-RSA-AES256-SHA"); |
| add("TLS_DHE_RSA_WITH_AES_128_CBC_SHA", "DHE-RSA-AES128-SHA"); |
| add("TLS_DHE_RSA_WITH_AES_256_CBC_SHA", "DHE-RSA-AES256-SHA"); |
| add("TLS_DHE_DSS_WITH_AES_128_CBC_SHA", "DHE-DSS-AES128-SHA"); |
| add("TLS_DHE_DSS_WITH_AES_256_CBC_SHA", "DHE-DSS-AES256-SHA"); |
| add("SSL_RSA_WITH_3DES_EDE_CBC_SHA", "DES-CBC3-SHA"); |
| add("TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA", "ECDH-ECDSA-DES-CBC3-SHA"); |
| add("TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA", "ECDH-RSA-DES-CBC3-SHA"); |
| add("TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA", "ECDHE-ECDSA-DES-CBC3-SHA"); |
| add("TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA", "ECDHE-RSA-DES-CBC3-SHA"); |
| add("SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA", "EDH-RSA-DES-CBC3-SHA"); |
| add("SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA", "EDH-DSS-DES-CBC3-SHA"); |
| add("SSL_RSA_WITH_DES_CBC_SHA", "DES-CBC-SHA"); |
| add("SSL_DHE_RSA_WITH_DES_CBC_SHA", "EDH-RSA-DES-CBC-SHA"); |
| add("SSL_DHE_DSS_WITH_DES_CBC_SHA", "EDH-DSS-DES-CBC-SHA"); |
| add("SSL_RSA_EXPORT_WITH_RC4_40_MD5", "EXP-RC4-MD5"); |
| add("SSL_RSA_EXPORT_WITH_DES40_CBC_SHA", "EXP-DES-CBC-SHA"); |
| add("SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA", "EXP-EDH-RSA-DES-CBC-SHA"); |
| add("SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA", "EXP-EDH-DSS-DES-CBC-SHA"); |
| add("SSL_RSA_WITH_NULL_MD5", "NULL-MD5"); |
| add("SSL_RSA_WITH_NULL_SHA", "NULL-SHA"); |
| add("TLS_ECDH_ECDSA_WITH_NULL_SHA", "ECDH-ECDSA-NULL-SHA"); |
| add("TLS_ECDH_RSA_WITH_NULL_SHA", "ECDH-RSA-NULL-SHA"); |
| add("TLS_ECDHE_ECDSA_WITH_NULL_SHA", "ECDHE-ECDSA-NULL-SHA"); |
| add("TLS_ECDHE_RSA_WITH_NULL_SHA", "ECDHE-RSA-NULL-SHA"); |
| add("SSL_DH_anon_WITH_RC4_128_MD5", "ADH-RC4-MD5"); |
| add("TLS_DH_anon_WITH_AES_128_CBC_SHA", "ADH-AES128-SHA"); |
| add("TLS_DH_anon_WITH_AES_256_CBC_SHA", "ADH-AES256-SHA"); |
| add("SSL_DH_anon_WITH_3DES_EDE_CBC_SHA", "ADH-DES-CBC3-SHA"); |
| add("SSL_DH_anon_WITH_DES_CBC_SHA", "ADH-DES-CBC-SHA"); |
| add("TLS_ECDH_anon_WITH_RC4_128_SHA", "AECDH-RC4-SHA"); |
| add("TLS_ECDH_anon_WITH_AES_128_CBC_SHA", "AECDH-AES128-SHA"); |
| add("TLS_ECDH_anon_WITH_AES_256_CBC_SHA", "AECDH-AES256-SHA"); |
| add("TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA", "AECDH-DES-CBC3-SHA"); |
| add("SSL_DH_anon_EXPORT_WITH_RC4_40_MD5", "EXP-ADH-RC4-MD5"); |
| add("SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA", "EXP-ADH-DES-CBC-SHA"); |
| add("TLS_ECDH_anon_WITH_NULL_SHA", "AECDH-NULL-SHA"); |
| |
| // No Kerberos in Android |
| // add("TLS_KRB5_WITH_RC4_128_SHA", "KRB5-RC4-SHA"); |
| // add("TLS_KRB5_WITH_RC4_128_MD5", "KRB5-RC4-MD5"); |
| // add("TLS_KRB5_WITH_3DES_EDE_CBC_SHA", "KRB5-DES-CBC3-SHA"); |
| // add("TLS_KRB5_WITH_3DES_EDE_CBC_MD5", "KRB5-DES-CBC3-MD5"); |
| // add("TLS_KRB5_WITH_DES_CBC_SHA", "KRB5-DES-CBC-SHA"); |
| // add("TLS_KRB5_WITH_DES_CBC_MD5", "KRB5-DES-CBC-MD5"); |
| // add("TLS_KRB5_EXPORT_WITH_RC4_40_SHA", "EXP-KRB5-RC4-SHA"); |
| // add("TLS_KRB5_EXPORT_WITH_RC4_40_MD5", "EXP-KRB5-RC4-MD5"); |
| // add("TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA", "EXP-KRB5-DES-CBC-SHA"); |
| // add("TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5", "EXP-KRB5-DES-CBC-MD5"); |
| |
| // not implemented by either RI or OpenSSL |
| // add("SSL_DH_DSS_EXPORT_WITH_DES40_CBC_SHA", null); |
| // add("SSL_DH_RSA_EXPORT_WITH_DES40_CBC_SHA", null); |
| |
| // EXPORT1024 suites were never standardized but were widely implemented. |
| // OpenSSL 0.9.8c and later have disabled TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES |
| // add("SSL_RSA_EXPORT1024_WITH_DES_CBC_SHA", "EXP1024-DES-CBC-SHA"); |
| // add("SSL_RSA_EXPORT1024_WITH_RC4_56_SHA", "EXP1024-RC4-SHA"); |
| |
| // No RC2 |
| // add("SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5", "EXP-RC2-CBC-MD5"); |
| // add("TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA", "EXP-KRB5-RC2-CBC-SHA"); |
| // add("TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5", "EXP-KRB5-RC2-CBC-MD5"); |
| |
| // PSK is Private Shared Key - didn't exist in Froyo's openssl - no JSSE equivalent |
| // add(null, "PSK-3DES-EDE-CBC-SHA"); |
| // add(null, "PSK-AES128-CBC-SHA"); |
| // add(null, "PSK-AES256-CBC-SHA"); |
| // add(null, "PSK-RC4-SHA"); |
| |
| // Signaling Cipher Suite Value for secure renegotiation handled as special case. |
| // add("TLS_EMPTY_RENEGOTIATION_INFO_SCSV", null); |
| } |
| |
| private static final String[] SUPPORTED_CIPHER_SUITES; |
| static { |
| int size = STANDARD_TO_OPENSSL_CIPHER_SUITES.size(); |
| SUPPORTED_CIPHER_SUITES = new String[size + 1]; |
| STANDARD_TO_OPENSSL_CIPHER_SUITES.keySet().toArray(SUPPORTED_CIPHER_SUITES); |
| SUPPORTED_CIPHER_SUITES[size] = TLS_EMPTY_RENEGOTIATION_INFO_SCSV; |
| } |
| |
| // SSL mode from ssl.h |
| public static final long SSL_MODE_HANDSHAKE_CUTTHROUGH = 0x00000040L; |
| |
| // SSL options from ssl.h |
| public static final long SSL_OP_NO_TICKET = 0x00004000L; |
| public static final long SSL_OP_NO_COMPRESSION = 0x00020000L; |
| public static final long SSL_OP_NO_SSLv3 = 0x02000000L; |
| public static final long SSL_OP_NO_TLSv1 = 0x04000000L; |
| |
| public static native int SSL_CTX_new(); |
| |
| public static String[] getDefaultCipherSuites() { |
| return new String[] { |
| "SSL_RSA_WITH_RC4_128_MD5", |
| "SSL_RSA_WITH_RC4_128_SHA", |
| "TLS_RSA_WITH_AES_128_CBC_SHA", |
| "TLS_RSA_WITH_AES_256_CBC_SHA", |
| "TLS_ECDH_ECDSA_WITH_RC4_128_SHA", |
| "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA", |
| "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA", |
| "TLS_ECDH_RSA_WITH_RC4_128_SHA", |
| "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA", |
| "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA", |
| "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA", |
| "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA", |
| "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA", |
| "TLS_ECDHE_RSA_WITH_RC4_128_SHA", |
| "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA", |
| "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA", |
| "TLS_DHE_RSA_WITH_AES_128_CBC_SHA", |
| "TLS_DHE_RSA_WITH_AES_256_CBC_SHA", |
| "TLS_DHE_DSS_WITH_AES_128_CBC_SHA", |
| "TLS_DHE_DSS_WITH_AES_256_CBC_SHA", |
| "SSL_RSA_WITH_3DES_EDE_CBC_SHA", |
| "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA", |
| "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA", |
| "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA", |
| "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA", |
| "SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA", |
| "SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA", |
| "SSL_RSA_WITH_DES_CBC_SHA", |
| "SSL_DHE_RSA_WITH_DES_CBC_SHA", |
| "SSL_DHE_DSS_WITH_DES_CBC_SHA", |
| "SSL_RSA_EXPORT_WITH_RC4_40_MD5", |
| "SSL_RSA_EXPORT_WITH_DES40_CBC_SHA", |
| "SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA", |
| "SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA", |
| TLS_EMPTY_RENEGOTIATION_INFO_SCSV |
| }; |
| } |
| |
| public static String[] getSupportedCipherSuites() { |
| return SUPPORTED_CIPHER_SUITES.clone(); |
| } |
| |
| public static native void SSL_CTX_free(int ssl_ctx); |
| |
| public static native int SSL_new(int ssl_ctx) throws SSLException; |
| |
| public static byte[][] encodeCertificates(Certificate[] certificates) |
| throws CertificateEncodingException { |
| byte[][] certificateBytes = new byte[certificates.length][]; |
| for (int i = 0; i < certificates.length; i++) { |
| certificateBytes[i] = certificates[i].getEncoded(); |
| } |
| return certificateBytes; |
| } |
| |
| public static native void SSL_use_certificate(int ssl, byte[][] asn1DerEncodedCertificateChain); |
| |
| public static native void SSL_use_PrivateKey(int ssl, byte[] pkcs8EncodedPrivateKey); |
| |
| public static native void SSL_check_private_key(int ssl) throws SSLException; |
| |
| public static byte[][] encodeIssuerX509Principals(X509Certificate[] certificates) |
| throws CertificateEncodingException { |
| byte[][] principalBytes = new byte[certificates.length][]; |
| for (int i = 0; i < certificates.length; i++) { |
| principalBytes[i] = certificates[i].getIssuerX500Principal().getEncoded(); |
| } |
| return principalBytes; |
| } |
| |
| public static native void SSL_set_client_CA_list(int ssl, byte[][] asn1DerEncodedX500Principals); |
| |
| public static native long SSL_get_mode(int ssl); |
| |
| public static native long SSL_set_mode(int ssl, long mode); |
| |
| public static native long SSL_clear_mode(int ssl, long mode); |
| |
| public static native long SSL_get_options(int ssl); |
| |
| public static native long SSL_set_options(int ssl, long options); |
| |
| public static native long SSL_clear_options(int ssl, long options); |
| |
| public static String[] getSupportedProtocols() { |
| return new String[] { SUPPORTED_PROTOCOL_SSLV3, SUPPORTED_PROTOCOL_TLSV1 }; |
| } |
| |
| public static void setEnabledProtocols(int ssl, String[] protocols) { |
| checkEnabledProtocols(protocols); |
| // openssl uses negative logic letting you disable protocols. |
| // so first, assume we need to set all (disable all) and clear none (enable none). |
| // in the loop, selectively move bits from set to clear (from disable to enable) |
| long optionsToSet = (SSL_OP_NO_SSLv3 | SSL_OP_NO_TLSv1); |
| long optionsToClear = 0; |
| for (int i = 0; i < protocols.length; i++) { |
| String protocol = protocols[i]; |
| if (protocol.equals(SUPPORTED_PROTOCOL_SSLV3)) { |
| optionsToSet &= ~SSL_OP_NO_SSLv3; |
| optionsToClear |= SSL_OP_NO_SSLv3; |
| } else if (protocol.equals(SUPPORTED_PROTOCOL_TLSV1)) { |
| optionsToSet &= ~SSL_OP_NO_TLSv1; |
| optionsToClear |= SSL_OP_NO_TLSv1; |
| } else { |
| // error checked by checkEnabledProtocols |
| throw new IllegalStateException(); |
| } |
| } |
| |
| SSL_set_options(ssl, optionsToSet); |
| SSL_clear_options(ssl, optionsToClear); |
| } |
| |
| public static String[] checkEnabledProtocols(String[] protocols) { |
| if (protocols == null) { |
| throw new IllegalArgumentException("protocols == null"); |
| } |
| for (int i = 0; i < protocols.length; i++) { |
| String protocol = protocols[i]; |
| if (protocol == null) { |
| throw new IllegalArgumentException("protocols[" + i + "] == null"); |
| } |
| if ((!protocol.equals(SUPPORTED_PROTOCOL_SSLV3)) |
| && (!protocol.equals(SUPPORTED_PROTOCOL_TLSV1))) { |
| throw new IllegalArgumentException("protocol " + protocol |
| + " is not supported"); |
| } |
| } |
| return protocols; |
| } |
| |
| public static native void SSL_set_cipher_lists(int ssl, String[] ciphers); |
| |
| public static void setEnabledCipherSuites(int ssl, String[] cipherSuites) { |
| checkEnabledCipherSuites(cipherSuites); |
| List<String> opensslSuites = new ArrayList<String>(); |
| for (int i = 0; i < cipherSuites.length; i++) { |
| String cipherSuite = cipherSuites[i]; |
| if (cipherSuite.equals(TLS_EMPTY_RENEGOTIATION_INFO_SCSV)) { |
| continue; |
| } |
| String openssl = STANDARD_TO_OPENSSL_CIPHER_SUITES.get(cipherSuite); |
| String cs = (openssl == null) ? cipherSuite : openssl; |
| opensslSuites.add(cs); |
| } |
| SSL_set_cipher_lists(ssl, opensslSuites.toArray(new String[opensslSuites.size()])); |
| } |
| |
| public static String[] checkEnabledCipherSuites(String[] cipherSuites) { |
| if (cipherSuites == null) { |
| throw new IllegalArgumentException("cipherSuites == null"); |
| } |
| // makes sure all suites are valid, throwing on error |
| for (int i = 0; i < cipherSuites.length; i++) { |
| String cipherSuite = cipherSuites[i]; |
| if (cipherSuite == null) { |
| throw new IllegalArgumentException("cipherSuites[" + i + "] == null"); |
| } |
| if (cipherSuite.equals(TLS_EMPTY_RENEGOTIATION_INFO_SCSV)) { |
| continue; |
| } |
| if (STANDARD_TO_OPENSSL_CIPHER_SUITES.containsKey(cipherSuite)) { |
| continue; |
| } |
| if (OPENSSL_TO_STANDARD_CIPHER_SUITES.containsKey(cipherSuite)) { |
| // TODO log warning about using backward compatability |
| continue; |
| } |
| throw new IllegalArgumentException("cipherSuite " + cipherSuite + " is not supported."); |
| } |
| return cipherSuites; |
| } |
| |
| private static final String SUPPORTED_COMPRESSION_METHOD_ZLIB = "ZLIB"; |
| private static final String SUPPORTED_COMPRESSION_METHOD_NULL = "NULL"; |
| |
| private static final String[] SUPPORTED_COMPRESSION_METHODS |
| = { SUPPORTED_COMPRESSION_METHOD_ZLIB, SUPPORTED_COMPRESSION_METHOD_NULL }; |
| |
| public static String[] getSupportedCompressionMethods() { |
| return SUPPORTED_COMPRESSION_METHODS.clone(); |
| } |
| |
| public static final String[] getDefaultCompressionMethods() { |
| return new String[] { SUPPORTED_COMPRESSION_METHOD_NULL }; |
| } |
| |
| public static String[] checkEnabledCompressionMethods(String[] methods) { |
| if (methods == null) { |
| throw new IllegalArgumentException("methods == null"); |
| } |
| if (methods.length < 1 |
| && !methods[methods.length-1].equals(SUPPORTED_COMPRESSION_METHOD_NULL)) { |
| throw new IllegalArgumentException("last method must be NULL"); |
| } |
| for (int i = 0; i < methods.length; i++) { |
| String method = methods[i]; |
| if (method == null) { |
| throw new IllegalArgumentException("methods[" + i + "] == null"); |
| } |
| if (!method.equals(SUPPORTED_COMPRESSION_METHOD_ZLIB) |
| && !method.equals(SUPPORTED_COMPRESSION_METHOD_NULL)) { |
| throw new IllegalArgumentException("method " + method |
| + " is not supported"); |
| } |
| } |
| return methods; |
| } |
| |
| public static void setEnabledCompressionMethods(int ssl, String[] methods) { |
| checkEnabledCompressionMethods(methods); |
| // openssl uses negative logic letting you disable compression. |
| // so first, assume we need to set all (disable all) and clear none (enable none). |
| // in the loop, selectively move bits from set to clear (from disable to enable) |
| long optionsToSet = (SSL_OP_NO_COMPRESSION); |
| long optionsToClear = 0; |
| for (int i = 0; i < methods.length; i++) { |
| String method = methods[i]; |
| if (method.equals(SUPPORTED_COMPRESSION_METHOD_NULL)) { |
| // nothing to do to support NULL |
| } else if (method.equals(SUPPORTED_COMPRESSION_METHOD_ZLIB)) { |
| optionsToSet &= ~SSL_OP_NO_COMPRESSION; |
| optionsToClear |= SSL_OP_NO_COMPRESSION; |
| } else { |
| // error checked by checkEnabledCompressionMethods |
| throw new IllegalStateException(); |
| } |
| } |
| |
| SSL_set_options(ssl, optionsToSet); |
| SSL_clear_options(ssl, optionsToClear); |
| } |
| |
| /* |
| * See the OpenSSL ssl.h header file for more information. |
| */ |
| public static final int SSL_VERIFY_NONE = 0x00; |
| public static final int SSL_VERIFY_PEER = 0x01; |
| public static final int SSL_VERIFY_FAIL_IF_NO_PEER_CERT = 0x02; |
| |
| public static native void SSL_set_verify(int sslNativePointer, int mode); |
| |
| public static native void SSL_set_session(int sslNativePointer, int sslSessionNativePointer) |
| throws SSLException; |
| |
| public static native void SSL_set_session_creation_enabled( |
| int sslNativePointer, boolean creationEnabled) throws SSLException; |
| |
| public static native void SSL_set_tlsext_host_name(int sslNativePointer, String hostname) |
| throws SSLException; |
| public static native String SSL_get_servername(int sslNativePointer); |
| |
| /** |
| * Returns the sslSessionNativePointer of the negotiated session |
| */ |
| public static native int SSL_do_handshake(int sslNativePointer, |
| FileDescriptor fd, |
| SSLHandshakeCallbacks shc, |
| int timeout, |
| boolean client_mode) |
| throws SSLException, SocketTimeoutException, CertificateException; |
| |
| /** |
| * Currently only intended for forcing renegotiation for testing. |
| * Not used within OpenSSLSocketImpl. |
| */ |
| public static native void SSL_renegotiate(int sslNativePointer) throws SSLException; |
| |
| /** |
| * Returns the local ASN.1 DER encoded X509 certificates. |
| */ |
| public static native byte[][] SSL_get_certificate(int sslNativePointer); |
| |
| /** |
| * Returns the peer ASN.1 DER encoded X509 certificates. |
| */ |
| public static native byte[][] SSL_get_peer_cert_chain(int sslNativePointer); |
| |
| /** |
| * Reads with the native SSL_read function from the encrypted data stream |
| * @return -1 if error or the end of the stream is reached. |
| */ |
| public static native int SSL_read(int sslNativePointer, |
| FileDescriptor fd, |
| SSLHandshakeCallbacks shc, |
| byte[] b, int off, int len, int timeout) |
| throws IOException; |
| |
| /** |
| * Writes with the native SSL_write function to the encrypted data stream. |
| */ |
| public static native void SSL_write(int sslNativePointer, |
| FileDescriptor fd, |
| SSLHandshakeCallbacks shc, |
| byte[] b, int off, int len) |
| throws IOException; |
| |
| public static native void SSL_interrupt(int sslNativePointer); |
| public static native void SSL_shutdown(int sslNativePointer, |
| FileDescriptor fd, |
| SSLHandshakeCallbacks shc) throws IOException; |
| |
| public static native void SSL_free(int sslNativePointer); |
| |
| public static native byte[] SSL_SESSION_session_id(int sslSessionNativePointer); |
| |
| public static native long SSL_SESSION_get_time(int sslSessionNativePointer); |
| |
| public static native String SSL_SESSION_get_version(int sslSessionNativePointer); |
| |
| public static native String SSL_SESSION_cipher(int sslSessionNativePointer); |
| |
| public static native String SSL_SESSION_compress_meth(int sslCtxNativePointer, |
| int sslSessionNativePointer); |
| |
| public static native void SSL_SESSION_free(int sslSessionNativePointer); |
| |
| public static native byte[] i2d_SSL_SESSION(int sslSessionNativePointer); |
| |
| public static native int d2i_SSL_SESSION(byte[] data); |
| |
| /** |
| * A collection of callbacks from the native OpenSSL code that are |
| * related to the SSL handshake initiated by SSL_do_handshake. |
| */ |
| public interface SSLHandshakeCallbacks { |
| /** |
| * Verify that we trust the certificate chain is trusted. |
| * |
| * @param asn1DerEncodedCertificateChain A chain of ASN.1 DER encoded certificates |
| * @param authMethod auth algorithm name |
| * |
| * @throws CertificateException if the certificate is untrusted |
| */ |
| public void verifyCertificateChain(byte[][] asn1DerEncodedCertificateChain, String authMethod) |
| throws CertificateException; |
| |
| /** |
| * Called on an SSL client when the server requests (or |
| * requires a certificate). The client can respond by using |
| * SSL_use_certificate and SSL_use_PrivateKey to set a |
| * certificate if has an appropriate one available, similar to |
| * how the server provides its certificate. |
| * |
| * @param keyTypes key types supported by the server, |
| * convertible to strings with #keyType |
| * @param asn1DerEncodedX500Principals CAs known to the server |
| */ |
| public void clientCertificateRequested(byte[] keyTypes, |
| byte[][] asn1DerEncodedX500Principals) |
| throws CertificateEncodingException, SSLException; |
| |
| /** |
| * Called when SSL handshake is completed. Note that this can |
| * be after SSL_do_handshake returns when handshake cutthrough |
| * is enabled. |
| */ |
| public void handshakeCompleted(); |
| } |
| } |
