NativeCrypto.java revision 7695a9b3261bfee3a810e0829bd8082fe1fcb6a4
1/* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package org.apache.harmony.xnet.provider.jsse; 18 19import java.io.FileDescriptor; 20import java.io.IOException; 21import java.net.SocketTimeoutException; 22import java.nio.ByteOrder; 23import java.security.MessageDigest; 24import java.security.NoSuchAlgorithmException; 25import java.security.cert.Certificate; 26import java.security.cert.CertificateEncodingException; 27import java.security.cert.CertificateException; 28import java.security.cert.X509Certificate; 29import java.util.ArrayList; 30import java.util.HashMap; 31import java.util.LinkedHashMap; 32import java.util.List; 33import java.util.Map; 34import javax.net.ssl.SSLException; 35import javax.security.auth.x500.X500Principal; 36import libcore.io.Memory; 37 38/** 39 * Provides the Java side of our JNI glue for OpenSSL. 40 */ 41public final class NativeCrypto { 42 43 // --- OpenSSL library initialization -------------------------------------- 44 static { 45 clinit(); 46 } 47 48 private native static void clinit(); 49 50 // --- ENGINE functions ---------------------------------------------------- 51 public static native void ENGINE_load_dynamic(); 52 53 public static native int ENGINE_by_id(String id); 54 55 public static native int ENGINE_add(int e); 56 57 public static native int ENGINE_init(int e); 58 59 public static native int ENGINE_finish(int e); 60 61 public static native int ENGINE_free(int e); 62 63 public static native int ENGINE_load_private_key(int e, String key_id); 64 65 // --- DSA/RSA public/private key handling functions ----------------------- 66 67 public static native int EVP_PKEY_new_DSA(byte[] p, byte[] q, byte[] g, 68 byte[] pub_key, byte[] priv_key); 69 70 public static native int EVP_PKEY_new_RSA(byte[] n, byte[] e, byte[] d, byte[] p, byte[] q, 71 byte[] dmp1, byte[] dmq1, byte[] iqmp); 72 73 public static native int EVP_PKEY_size(int pkey); 74 75 public static native int EVP_PKEY_type(int pkey); 76 77 public static native void EVP_PKEY_free(int pkey); 78 79 public static native byte[] i2d_PKCS8_PRIV_KEY_INFO(int pkey); 80 81 public static native int d2i_PKCS8_PRIV_KEY_INFO(byte[] data); 82 83 public static native byte[] i2d_PUBKEY(int pkey); 84 85 public static native int d2i_PUBKEY(byte[] data); 86 87 public static native int RSA_generate_key_ex(int modulusBits, byte[] publicExponent); 88 89 public static native int RSA_size(int pkey); 90 91 public static native int RSA_private_encrypt(int flen, byte[] from, byte[] to, int pkey, 92 int padding); 93 94 public static native int RSA_public_decrypt(int flen, byte[] from, byte[] to, int pkey, 95 int padding); 96 97 public static native void RSA_padding_add_PKCS1_type_1(byte[] to, int tlen, byte[] from, 98 int flen); 99 100 public static native int RSA_padding_check_PKCS1_type_1(byte[] to, int tlen, byte[] from, 101 int flen, int rsa_len); 102 103 /** 104 * @return array of {n, e} 105 */ 106 public static native byte[][] get_RSA_public_params(int rsa); 107 108 /** 109 * @return array of {n, e, d, p, q, dmp1, dmq1, iqmp} 110 */ 111 public static native byte[][] get_RSA_private_params(int rsa); 112 113 public static native int DSA_generate_key(int primeBits, byte[] seed, byte[] g, byte[] p, 114 byte[] q); 115 116 /** 117 * @return array of {g, p, q, y(pub), x(priv)} 118 */ 119 public static native byte[][] get_DSA_params(int dsa); 120 121 public static native byte[] i2d_RSAPublicKey(int rsa); 122 123 public static native byte[] i2d_RSAPrivateKey(int rsa); 124 125 public static native byte[] i2d_DSAPublicKey(int dsa); 126 127 public static native byte[] i2d_DSAPrivateKey(int dsa); 128 129 // --- Message digest functions -------------- 130 131 public static native int EVP_get_digestbyname(String name); 132 133 public static native int EVP_MD_size(int evp_md); 134 135 public static native int EVP_MD_block_size(int evp_md); 136 137 // --- Message digest context functions -------------- 138 139 public static native void EVP_MD_CTX_destroy(int ctx); 140 141 public static native int EVP_MD_CTX_copy(int ctx); 142 143 // --- Digest handling functions ------------------------------------------- 144 145 public static native int EVP_DigestInit(int evp_md); 146 147 public static native void EVP_DigestUpdate(int ctx, byte[] buffer, int offset, int length); 148 149 public static native int EVP_DigestFinal(int ctx, byte[] hash, int offset); 150 151 // --- Signature handling functions ---------------------------------------- 152 153 public static native int EVP_SignInit(String algorithm); 154 155 public static native void EVP_SignUpdate(int ctx, byte[] buffer, 156 int offset, int length); 157 158 public static native int EVP_SignFinal(int ctx, byte[] signature, int offset, int key); 159 160 public static native int EVP_VerifyInit(String algorithm); 161 162 public static native void EVP_VerifyUpdate(int ctx, byte[] buffer, 163 int offset, int length); 164 165 public static native int EVP_VerifyFinal(int ctx, byte[] signature, 166 int offset, int length, int key); 167 168 169 // --- Block ciphers ------------------------------------------------------- 170 171 public static native int EVP_get_cipherbyname(String string); 172 173 public static native int EVP_CipherInit_ex(int cipherNid, byte[] key, byte[] iv, 174 boolean encrypting); 175 176 public static native int EVP_CipherUpdate(int ctx, byte[] out, int outOffset, byte[] in, 177 int inOffset); 178 179 public static native int EVP_CipherFinal_ex(int ctx, byte[] out, int outOffset); 180 181 public static native void EVP_CIPHER_CTX_cleanup(int ctx); 182 183 // --- RAND seeding -------------------------------------------------------- 184 185 public static final int RAND_SEED_LENGTH_IN_BYTES = 1024; 186 187 public static native void RAND_seed(byte[] seed); 188 189 public static native int RAND_load_file(String filename, long max_bytes); 190 191 public static native void RAND_bytes(byte[] output); 192 193 // --- X509_NAME ----------------------------------------------------------- 194 195 public static int X509_NAME_hash(X500Principal principal) { 196 return X509_NAME_hash(principal, "SHA1"); 197 } 198 public static int X509_NAME_hash_old(X500Principal principal) { 199 return X509_NAME_hash(principal, "MD5"); 200 } 201 private static int X509_NAME_hash(X500Principal principal, String algorithm) { 202 try { 203 byte[] digest = MessageDigest.getInstance(algorithm).digest(principal.getEncoded()); 204 return Memory.peekInt(digest, 0, ByteOrder.LITTLE_ENDIAN); 205 } catch (NoSuchAlgorithmException e) { 206 throw new AssertionError(e); 207 } 208 } 209 210 // --- SSL handling -------------------------------------------------------- 211 212 private static final String SUPPORTED_PROTOCOL_SSLV3 = "SSLv3"; 213 private static final String SUPPORTED_PROTOCOL_TLSV1 = "TLSv1"; 214 private static final String SUPPORTED_PROTOCOL_TLSV1_1 = "TLSv1.1"; 215 private static final String SUPPORTED_PROTOCOL_TLSV1_2 = "TLSv1.2"; 216 217 public static final Map<String, String> OPENSSL_TO_STANDARD_CIPHER_SUITES 218 = new HashMap<String, String>(); 219 public static final Map<String, String> STANDARD_TO_OPENSSL_CIPHER_SUITES 220 = new LinkedHashMap<String, String>(); 221 222 private static void add(String standard, String openssl) { 223 OPENSSL_TO_STANDARD_CIPHER_SUITES.put(openssl, standard); 224 STANDARD_TO_OPENSSL_CIPHER_SUITES.put(standard, openssl); 225 } 226 227 /** 228 * TLS_EMPTY_RENEGOTIATION_INFO_SCSV is RFC 5746's renegotiation 229 * indication signaling cipher suite value. It is not a real 230 * cipher suite. It is just an indication in the default and 231 * supported cipher suite lists indicates that the implementation 232 * supports secure renegotiation. 233 * 234 * In the RI, its presence means that the SCSV is sent in the 235 * cipher suite list to indicate secure renegotiation support and 236 * its absense means to send an empty TLS renegotiation info 237 * extension instead. 238 * 239 * However, OpenSSL doesn't provide an API to give this level of 240 * control, instead always sending the SCSV and always including 241 * the empty renegotiation info if TLS is used (as opposed to 242 * SSL). So we simply allow TLS_EMPTY_RENEGOTIATION_INFO_SCSV to 243 * be passed for compatibility as to provide the hint that we 244 * support secure renegotiation. 245 */ 246 public static final String TLS_EMPTY_RENEGOTIATION_INFO_SCSV 247 = "TLS_EMPTY_RENEGOTIATION_INFO_SCSV"; 248 249 static { 250 // Note these are added in priority order 251 add("SSL_RSA_WITH_RC4_128_MD5", "RC4-MD5"); 252 add("SSL_RSA_WITH_RC4_128_SHA", "RC4-SHA"); 253 add("TLS_RSA_WITH_AES_128_CBC_SHA", "AES128-SHA"); 254 add("TLS_RSA_WITH_AES_256_CBC_SHA", "AES256-SHA"); 255 add("TLS_ECDH_ECDSA_WITH_RC4_128_SHA", "ECDH-ECDSA-RC4-SHA"); 256 add("TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA", "ECDH-ECDSA-AES128-SHA"); 257 add("TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA", "ECDH-ECDSA-AES256-SHA"); 258 add("TLS_ECDH_RSA_WITH_RC4_128_SHA", "ECDH-RSA-RC4-SHA"); 259 add("TLS_ECDH_RSA_WITH_AES_128_CBC_SHA", "ECDH-RSA-AES128-SHA"); 260 add("TLS_ECDH_RSA_WITH_AES_256_CBC_SHA", "ECDH-RSA-AES256-SHA"); 261 add("TLS_ECDHE_ECDSA_WITH_RC4_128_SHA", "ECDHE-ECDSA-RC4-SHA"); 262 add("TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA", "ECDHE-ECDSA-AES128-SHA"); 263 add("TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA", "ECDHE-ECDSA-AES256-SHA"); 264 add("TLS_ECDHE_RSA_WITH_RC4_128_SHA", "ECDHE-RSA-RC4-SHA"); 265 add("TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA", "ECDHE-RSA-AES128-SHA"); 266 add("TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA", "ECDHE-RSA-AES256-SHA"); 267 add("TLS_DHE_RSA_WITH_AES_128_CBC_SHA", "DHE-RSA-AES128-SHA"); 268 add("TLS_DHE_RSA_WITH_AES_256_CBC_SHA", "DHE-RSA-AES256-SHA"); 269 add("TLS_DHE_DSS_WITH_AES_128_CBC_SHA", "DHE-DSS-AES128-SHA"); 270 add("TLS_DHE_DSS_WITH_AES_256_CBC_SHA", "DHE-DSS-AES256-SHA"); 271 add("SSL_RSA_WITH_3DES_EDE_CBC_SHA", "DES-CBC3-SHA"); 272 add("TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA", "ECDH-ECDSA-DES-CBC3-SHA"); 273 add("TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA", "ECDH-RSA-DES-CBC3-SHA"); 274 add("TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA", "ECDHE-ECDSA-DES-CBC3-SHA"); 275 add("TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA", "ECDHE-RSA-DES-CBC3-SHA"); 276 add("SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA", "EDH-RSA-DES-CBC3-SHA"); 277 add("SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA", "EDH-DSS-DES-CBC3-SHA"); 278 add("SSL_RSA_WITH_DES_CBC_SHA", "DES-CBC-SHA"); 279 add("SSL_DHE_RSA_WITH_DES_CBC_SHA", "EDH-RSA-DES-CBC-SHA"); 280 add("SSL_DHE_DSS_WITH_DES_CBC_SHA", "EDH-DSS-DES-CBC-SHA"); 281 add("SSL_RSA_EXPORT_WITH_RC4_40_MD5", "EXP-RC4-MD5"); 282 add("SSL_RSA_EXPORT_WITH_DES40_CBC_SHA", "EXP-DES-CBC-SHA"); 283 add("SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA", "EXP-EDH-RSA-DES-CBC-SHA"); 284 add("SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA", "EXP-EDH-DSS-DES-CBC-SHA"); 285 add("SSL_RSA_WITH_NULL_MD5", "NULL-MD5"); 286 add("SSL_RSA_WITH_NULL_SHA", "NULL-SHA"); 287 add("TLS_ECDH_ECDSA_WITH_NULL_SHA", "ECDH-ECDSA-NULL-SHA"); 288 add("TLS_ECDH_RSA_WITH_NULL_SHA", "ECDH-RSA-NULL-SHA"); 289 add("TLS_ECDHE_ECDSA_WITH_NULL_SHA", "ECDHE-ECDSA-NULL-SHA"); 290 add("TLS_ECDHE_RSA_WITH_NULL_SHA", "ECDHE-RSA-NULL-SHA"); 291 add("SSL_DH_anon_WITH_RC4_128_MD5", "ADH-RC4-MD5"); 292 add("TLS_DH_anon_WITH_AES_128_CBC_SHA", "ADH-AES128-SHA"); 293 add("TLS_DH_anon_WITH_AES_256_CBC_SHA", "ADH-AES256-SHA"); 294 add("SSL_DH_anon_WITH_3DES_EDE_CBC_SHA", "ADH-DES-CBC3-SHA"); 295 add("SSL_DH_anon_WITH_DES_CBC_SHA", "ADH-DES-CBC-SHA"); 296 add("TLS_ECDH_anon_WITH_RC4_128_SHA", "AECDH-RC4-SHA"); 297 add("TLS_ECDH_anon_WITH_AES_128_CBC_SHA", "AECDH-AES128-SHA"); 298 add("TLS_ECDH_anon_WITH_AES_256_CBC_SHA", "AECDH-AES256-SHA"); 299 add("TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA", "AECDH-DES-CBC3-SHA"); 300 add("SSL_DH_anon_EXPORT_WITH_RC4_40_MD5", "EXP-ADH-RC4-MD5"); 301 add("SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA", "EXP-ADH-DES-CBC-SHA"); 302 add("TLS_ECDH_anon_WITH_NULL_SHA", "AECDH-NULL-SHA"); 303 304 // No Kerberos in Android 305 // add("TLS_KRB5_WITH_RC4_128_SHA", "KRB5-RC4-SHA"); 306 // add("TLS_KRB5_WITH_RC4_128_MD5", "KRB5-RC4-MD5"); 307 // add("TLS_KRB5_WITH_3DES_EDE_CBC_SHA", "KRB5-DES-CBC3-SHA"); 308 // add("TLS_KRB5_WITH_3DES_EDE_CBC_MD5", "KRB5-DES-CBC3-MD5"); 309 // add("TLS_KRB5_WITH_DES_CBC_SHA", "KRB5-DES-CBC-SHA"); 310 // add("TLS_KRB5_WITH_DES_CBC_MD5", "KRB5-DES-CBC-MD5"); 311 // add("TLS_KRB5_EXPORT_WITH_RC4_40_SHA", "EXP-KRB5-RC4-SHA"); 312 // add("TLS_KRB5_EXPORT_WITH_RC4_40_MD5", "EXP-KRB5-RC4-MD5"); 313 // add("TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA", "EXP-KRB5-DES-CBC-SHA"); 314 // add("TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5", "EXP-KRB5-DES-CBC-MD5"); 315 316 // not implemented by either RI or OpenSSL 317 // add("SSL_DH_DSS_EXPORT_WITH_DES40_CBC_SHA", null); 318 // add("SSL_DH_RSA_EXPORT_WITH_DES40_CBC_SHA", null); 319 320 // EXPORT1024 suites were never standardized but were widely implemented. 321 // OpenSSL 0.9.8c and later have disabled TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES 322 // add("SSL_RSA_EXPORT1024_WITH_DES_CBC_SHA", "EXP1024-DES-CBC-SHA"); 323 // add("SSL_RSA_EXPORT1024_WITH_RC4_56_SHA", "EXP1024-RC4-SHA"); 324 325 // No RC2 326 // add("SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5", "EXP-RC2-CBC-MD5"); 327 // add("TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA", "EXP-KRB5-RC2-CBC-SHA"); 328 // add("TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5", "EXP-KRB5-RC2-CBC-MD5"); 329 330 // PSK is Private Shared Key - didn't exist in Froyo's openssl - no JSSE equivalent 331 // add(null, "PSK-3DES-EDE-CBC-SHA"); 332 // add(null, "PSK-AES128-CBC-SHA"); 333 // add(null, "PSK-AES256-CBC-SHA"); 334 // add(null, "PSK-RC4-SHA"); 335 336 // Signaling Cipher Suite Value for secure renegotiation handled as special case. 337 // add("TLS_EMPTY_RENEGOTIATION_INFO_SCSV", null); 338 } 339 340 private static final String[] SUPPORTED_CIPHER_SUITES; 341 static { 342 int size = STANDARD_TO_OPENSSL_CIPHER_SUITES.size(); 343 SUPPORTED_CIPHER_SUITES = new String[size + 1]; 344 STANDARD_TO_OPENSSL_CIPHER_SUITES.keySet().toArray(SUPPORTED_CIPHER_SUITES); 345 SUPPORTED_CIPHER_SUITES[size] = TLS_EMPTY_RENEGOTIATION_INFO_SCSV; 346 } 347 348 // EVP_PKEY types from evp.h and objects.h 349 public static final int EVP_PKEY_RSA = 6; // NID_rsaEcnryption 350 public static final int EVP_PKEY_DSA = 116; // NID_dsa 351 public static final int EVP_PKEY_DH = 28; // NID_dhKeyAgreement 352 public static final int EVP_PKEY_EC = 408; // NID_X9_62_id_ecPublicKey 353 354 // RSA padding modes from rsa.h 355 public static final int RSA_PKCS1_PADDING = 1; 356 public static final int RSA_NO_PADDING = 3; 357 358 // SSL mode from ssl.h 359 public static final long SSL_MODE_HANDSHAKE_CUTTHROUGH = 0x00000040L; 360 361 // SSL options from ssl.h 362 public static final long SSL_OP_NO_TICKET = 0x00004000L; 363 public static final long SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION = 0x00010000L; 364 public static final long SSL_OP_NO_SSLv3 = 0x02000000L; 365 public static final long SSL_OP_NO_TLSv1 = 0x04000000L; 366 public static final long SSL_OP_NO_TLSv1_1 = 0x10000000L; 367 public static final long SSL_OP_NO_TLSv1_2 = 0x08000000L; 368 369 public static native int SSL_CTX_new(); 370 371 public static String[] getDefaultCipherSuites() { 372 return new String[] { 373 "SSL_RSA_WITH_RC4_128_MD5", 374 "SSL_RSA_WITH_RC4_128_SHA", 375 "TLS_RSA_WITH_AES_128_CBC_SHA", 376 "TLS_RSA_WITH_AES_256_CBC_SHA", 377 "TLS_ECDH_ECDSA_WITH_RC4_128_SHA", 378 "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA", 379 "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA", 380 "TLS_ECDH_RSA_WITH_RC4_128_SHA", 381 "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA", 382 "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA", 383 "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA", 384 "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA", 385 "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA", 386 "TLS_ECDHE_RSA_WITH_RC4_128_SHA", 387 "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA", 388 "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA", 389 "TLS_DHE_RSA_WITH_AES_128_CBC_SHA", 390 "TLS_DHE_RSA_WITH_AES_256_CBC_SHA", 391 "TLS_DHE_DSS_WITH_AES_128_CBC_SHA", 392 "TLS_DHE_DSS_WITH_AES_256_CBC_SHA", 393 "SSL_RSA_WITH_3DES_EDE_CBC_SHA", 394 "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA", 395 "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA", 396 "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA", 397 "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA", 398 "SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA", 399 "SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA", 400 "SSL_RSA_WITH_DES_CBC_SHA", 401 "SSL_DHE_RSA_WITH_DES_CBC_SHA", 402 "SSL_DHE_DSS_WITH_DES_CBC_SHA", 403 "SSL_RSA_EXPORT_WITH_RC4_40_MD5", 404 "SSL_RSA_EXPORT_WITH_DES40_CBC_SHA", 405 "SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA", 406 "SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA", 407 TLS_EMPTY_RENEGOTIATION_INFO_SCSV 408 }; 409 } 410 411 public static String[] getSupportedCipherSuites() { 412 return SUPPORTED_CIPHER_SUITES.clone(); 413 } 414 415 public static native void SSL_CTX_free(int ssl_ctx); 416 417 public static native void SSL_CTX_set_session_id_context(int ssl_ctx, byte[] sid_ctx); 418 419 public static native int SSL_new(int ssl_ctx) throws SSLException; 420 421 public static byte[][] encodeCertificates(Certificate[] certificates) 422 throws CertificateEncodingException { 423 byte[][] certificateBytes = new byte[certificates.length][]; 424 for (int i = 0; i < certificates.length; i++) { 425 certificateBytes[i] = certificates[i].getEncoded(); 426 } 427 return certificateBytes; 428 } 429 430 public static native void SSL_use_certificate(int ssl, byte[][] asn1DerEncodedCertificateChain); 431 432 public static native void SSL_use_OpenSSL_PrivateKey(int ssl, int pkey); 433 434 public static native void SSL_use_PrivateKey(int ssl, byte[] pkcs8EncodedPrivateKey); 435 436 public static native void SSL_check_private_key(int ssl) throws SSLException; 437 438 public static byte[][] encodeIssuerX509Principals(X509Certificate[] certificates) 439 throws CertificateEncodingException { 440 byte[][] principalBytes = new byte[certificates.length][]; 441 for (int i = 0; i < certificates.length; i++) { 442 principalBytes[i] = certificates[i].getIssuerX500Principal().getEncoded(); 443 } 444 return principalBytes; 445 } 446 447 public static native void SSL_set_client_CA_list(int ssl, byte[][] asn1DerEncodedX500Principals); 448 449 public static native long SSL_get_mode(int ssl); 450 451 public static native long SSL_set_mode(int ssl, long mode); 452 453 public static native long SSL_clear_mode(int ssl, long mode); 454 455 public static native long SSL_get_options(int ssl); 456 457 public static native long SSL_set_options(int ssl, long options); 458 459 public static native long SSL_clear_options(int ssl, long options); 460 461 public static String[] getDefaultProtocols() { 462 return new String[] { SUPPORTED_PROTOCOL_SSLV3, 463 SUPPORTED_PROTOCOL_TLSV1, 464 }; 465 } 466 467 public static String[] getSupportedProtocols() { 468 return new String[] { SUPPORTED_PROTOCOL_SSLV3, 469 SUPPORTED_PROTOCOL_TLSV1, 470 SUPPORTED_PROTOCOL_TLSV1_1, 471 SUPPORTED_PROTOCOL_TLSV1_2, 472 }; 473 } 474 475 public static void setEnabledProtocols(int ssl, String[] protocols) { 476 checkEnabledProtocols(protocols); 477 // openssl uses negative logic letting you disable protocols. 478 // so first, assume we need to set all (disable all) and clear none (enable none). 479 // in the loop, selectively move bits from set to clear (from disable to enable) 480 long optionsToSet = (SSL_OP_NO_SSLv3 | SSL_OP_NO_TLSv1 | SSL_OP_NO_TLSv1_1 | SSL_OP_NO_TLSv1_2); 481 long optionsToClear = 0; 482 for (int i = 0; i < protocols.length; i++) { 483 String protocol = protocols[i]; 484 if (protocol.equals(SUPPORTED_PROTOCOL_SSLV3)) { 485 optionsToSet &= ~SSL_OP_NO_SSLv3; 486 optionsToClear |= SSL_OP_NO_SSLv3; 487 } else if (protocol.equals(SUPPORTED_PROTOCOL_TLSV1)) { 488 optionsToSet &= ~SSL_OP_NO_TLSv1; 489 optionsToClear |= SSL_OP_NO_TLSv1; 490 } else if (protocol.equals(SUPPORTED_PROTOCOL_TLSV1_1)) { 491 optionsToSet &= ~SSL_OP_NO_TLSv1_1; 492 optionsToClear |= SSL_OP_NO_TLSv1_1; 493 } else if (protocol.equals(SUPPORTED_PROTOCOL_TLSV1_2)) { 494 optionsToSet &= ~SSL_OP_NO_TLSv1_2; 495 optionsToClear |= SSL_OP_NO_TLSv1_2; 496 } else { 497 // error checked by checkEnabledProtocols 498 throw new IllegalStateException(); 499 } 500 } 501 502 SSL_set_options(ssl, optionsToSet); 503 SSL_clear_options(ssl, optionsToClear); 504 } 505 506 public static String[] checkEnabledProtocols(String[] protocols) { 507 if (protocols == null) { 508 throw new IllegalArgumentException("protocols == null"); 509 } 510 for (int i = 0; i < protocols.length; i++) { 511 String protocol = protocols[i]; 512 if (protocol == null) { 513 throw new IllegalArgumentException("protocols[" + i + "] == null"); 514 } 515 if ((!protocol.equals(SUPPORTED_PROTOCOL_SSLV3)) 516 && (!protocol.equals(SUPPORTED_PROTOCOL_TLSV1)) 517 && (!protocol.equals(SUPPORTED_PROTOCOL_TLSV1_1)) 518 && (!protocol.equals(SUPPORTED_PROTOCOL_TLSV1_2))) { 519 throw new IllegalArgumentException("protocol " + protocol 520 + " is not supported"); 521 } 522 } 523 return protocols; 524 } 525 526 public static native void SSL_set_cipher_lists(int ssl, String[] ciphers); 527 528 public static void setEnabledCipherSuites(int ssl, String[] cipherSuites) { 529 checkEnabledCipherSuites(cipherSuites); 530 List<String> opensslSuites = new ArrayList<String>(); 531 for (int i = 0; i < cipherSuites.length; i++) { 532 String cipherSuite = cipherSuites[i]; 533 if (cipherSuite.equals(TLS_EMPTY_RENEGOTIATION_INFO_SCSV)) { 534 continue; 535 } 536 String openssl = STANDARD_TO_OPENSSL_CIPHER_SUITES.get(cipherSuite); 537 String cs = (openssl == null) ? cipherSuite : openssl; 538 opensslSuites.add(cs); 539 } 540 SSL_set_cipher_lists(ssl, opensslSuites.toArray(new String[opensslSuites.size()])); 541 } 542 543 public static String[] checkEnabledCipherSuites(String[] cipherSuites) { 544 if (cipherSuites == null) { 545 throw new IllegalArgumentException("cipherSuites == null"); 546 } 547 // makes sure all suites are valid, throwing on error 548 for (int i = 0; i < cipherSuites.length; i++) { 549 String cipherSuite = cipherSuites[i]; 550 if (cipherSuite == null) { 551 throw new IllegalArgumentException("cipherSuites[" + i + "] == null"); 552 } 553 if (cipherSuite.equals(TLS_EMPTY_RENEGOTIATION_INFO_SCSV)) { 554 continue; 555 } 556 if (STANDARD_TO_OPENSSL_CIPHER_SUITES.containsKey(cipherSuite)) { 557 continue; 558 } 559 if (OPENSSL_TO_STANDARD_CIPHER_SUITES.containsKey(cipherSuite)) { 560 // TODO log warning about using backward compatability 561 continue; 562 } 563 throw new IllegalArgumentException("cipherSuite " + cipherSuite + " is not supported."); 564 } 565 return cipherSuites; 566 } 567 568 /* 569 * See the OpenSSL ssl.h header file for more information. 570 */ 571 public static final int SSL_VERIFY_NONE = 0x00; 572 public static final int SSL_VERIFY_PEER = 0x01; 573 public static final int SSL_VERIFY_FAIL_IF_NO_PEER_CERT = 0x02; 574 575 public static native void SSL_set_verify(int sslNativePointer, int mode); 576 577 public static native void SSL_set_session(int sslNativePointer, int sslSessionNativePointer) 578 throws SSLException; 579 580 public static native void SSL_set_session_creation_enabled( 581 int sslNativePointer, boolean creationEnabled) throws SSLException; 582 583 public static native void SSL_set_tlsext_host_name(int sslNativePointer, String hostname) 584 throws SSLException; 585 public static native String SSL_get_servername(int sslNativePointer); 586 587 /** 588 * Enables NPN for all SSL connections in the context. 589 * 590 * <p>For clients this causes the NPN extension to be included in the 591 * ClientHello message. 592 * 593 * <p>For servers this causes the NPN extension to be included in the 594 * ServerHello message. The NPN extension will not be included in the 595 * ServerHello response if the client didn't include it in the ClientHello 596 * request. 597 * 598 * <p>In either case the caller should pass a non-null byte array of NPN 599 * protocols to {@link #SSL_do_handshake}. 600 */ 601 public static native void SSL_CTX_enable_npn(int sslCtxNativePointer); 602 603 /** 604 * Disables NPN for all SSL connections in the context. 605 */ 606 public static native void SSL_CTX_disable_npn(int sslCtxNativePointer); 607 608 /** 609 * Returns the sslSessionNativePointer of the negotiated session 610 */ 611 public static native int SSL_do_handshake(int sslNativePointer, 612 FileDescriptor fd, 613 SSLHandshakeCallbacks shc, 614 int timeoutMillis, 615 boolean client_mode, 616 byte[] npnProtocols) 617 throws SSLException, SocketTimeoutException, CertificateException; 618 619 public static native byte[] SSL_get_npn_negotiated_protocol(int sslNativePointer); 620 621 /** 622 * Currently only intended for forcing renegotiation for testing. 623 * Not used within OpenSSLSocketImpl. 624 */ 625 public static native void SSL_renegotiate(int sslNativePointer) throws SSLException; 626 627 /** 628 * Returns the local ASN.1 DER encoded X509 certificates. 629 */ 630 public static native byte[][] SSL_get_certificate(int sslNativePointer); 631 632 /** 633 * Returns the peer ASN.1 DER encoded X509 certificates. 634 */ 635 public static native byte[][] SSL_get_peer_cert_chain(int sslNativePointer); 636 637 /** 638 * Reads with the native SSL_read function from the encrypted data stream 639 * @return -1 if error or the end of the stream is reached. 640 */ 641 public static native int SSL_read(int sslNativePointer, 642 FileDescriptor fd, 643 SSLHandshakeCallbacks shc, 644 byte[] b, int off, int len, int timeoutMillis) 645 throws IOException; 646 647 /** 648 * Writes with the native SSL_write function to the encrypted data stream. 649 */ 650 public static native void SSL_write(int sslNativePointer, 651 FileDescriptor fd, 652 SSLHandshakeCallbacks shc, 653 byte[] b, int off, int len) 654 throws IOException; 655 656 public static native void SSL_interrupt(int sslNativePointer); 657 public static native void SSL_shutdown(int sslNativePointer, 658 FileDescriptor fd, 659 SSLHandshakeCallbacks shc) throws IOException; 660 661 public static native void SSL_free(int sslNativePointer); 662 663 public static native byte[] SSL_SESSION_session_id(int sslSessionNativePointer); 664 665 public static native long SSL_SESSION_get_time(int sslSessionNativePointer); 666 667 public static native String SSL_SESSION_get_version(int sslSessionNativePointer); 668 669 public static native String SSL_SESSION_cipher(int sslSessionNativePointer); 670 671 public static native void SSL_SESSION_free(int sslSessionNativePointer); 672 673 public static native byte[] i2d_SSL_SESSION(int sslSessionNativePointer); 674 675 public static native int d2i_SSL_SESSION(byte[] data); 676 677 /** 678 * A collection of callbacks from the native OpenSSL code that are 679 * related to the SSL handshake initiated by SSL_do_handshake. 680 */ 681 public interface SSLHandshakeCallbacks { 682 /** 683 * Verify that we trust the certificate chain is trusted. 684 * 685 * @param asn1DerEncodedCertificateChain A chain of ASN.1 DER encoded certificates 686 * @param authMethod auth algorithm name 687 * 688 * @throws CertificateException if the certificate is untrusted 689 */ 690 public void verifyCertificateChain(byte[][] asn1DerEncodedCertificateChain, String authMethod) 691 throws CertificateException; 692 693 /** 694 * Called on an SSL client when the server requests (or 695 * requires a certificate). The client can respond by using 696 * SSL_use_certificate and SSL_use_PrivateKey to set a 697 * certificate if has an appropriate one available, similar to 698 * how the server provides its certificate. 699 * 700 * @param keyTypes key types supported by the server, 701 * convertible to strings with #keyType 702 * @param asn1DerEncodedX500Principals CAs known to the server 703 */ 704 public void clientCertificateRequested(byte[] keyTypes, 705 byte[][] asn1DerEncodedX500Principals) 706 throws CertificateEncodingException, SSLException; 707 708 /** 709 * Called when SSL handshake is completed. Note that this can 710 * be after SSL_do_handshake returns when handshake cutthrough 711 * is enabled. 712 */ 713 public void handshakeCompleted(); 714 } 715} 716