NativeCrypto.java revision 9d2fb535e5d43ad34af09195d490da18a7694a48
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.SignatureException; 26import java.security.cert.Certificate; 27import java.security.cert.CertificateEncodingException; 28import java.security.cert.CertificateException; 29import java.security.cert.X509Certificate; 30import java.util.ArrayList; 31import java.util.HashMap; 32import java.util.LinkedHashMap; 33import java.util.List; 34import java.util.Map; 35import javax.crypto.BadPaddingException; 36import javax.crypto.IllegalBlockSizeException; 37import javax.net.ssl.SSLException; 38import javax.security.auth.x500.X500Principal; 39import libcore.io.Memory; 40 41/** 42 * Provides the Java side of our JNI glue for OpenSSL. 43 */ 44public final class NativeCrypto { 45 46 // --- OpenSSL library initialization -------------------------------------- 47 static { 48 clinit(); 49 } 50 51 private native static void clinit(); 52 53 // --- ENGINE functions ---------------------------------------------------- 54 public static native void ENGINE_load_dynamic(); 55 56 public static native int ENGINE_by_id(String id); 57 58 public static native int ENGINE_add(int e); 59 60 public static native int ENGINE_init(int e); 61 62 public static native int ENGINE_finish(int e); 63 64 public static native int ENGINE_free(int e); 65 66 public static native int ENGINE_load_private_key(int e, String key_id); 67 68 // --- DSA/RSA public/private key handling functions ----------------------- 69 70 public static native int EVP_PKEY_new_DSA(byte[] p, byte[] q, byte[] g, 71 byte[] pub_key, byte[] priv_key); 72 73 public static native int EVP_PKEY_new_RSA(byte[] n, byte[] e, byte[] d, byte[] p, byte[] q, 74 byte[] dmp1, byte[] dmq1, byte[] iqmp); 75 76 public static native int EVP_PKEY_new_mac_key(int type, byte[] key); 77 78 public static native int EVP_PKEY_size(int pkey); 79 80 public static native int EVP_PKEY_type(int pkey); 81 82 public static native String EVP_PKEY_print_public(int pkeyRef); 83 84 public static native String EVP_PKEY_print_private(int pkeyRef); 85 86 public static native void EVP_PKEY_free(int pkey); 87 88 public static native byte[] i2d_PKCS8_PRIV_KEY_INFO(int pkey); 89 90 public static native int d2i_PKCS8_PRIV_KEY_INFO(byte[] data); 91 92 public static native byte[] i2d_PUBKEY(int pkey); 93 94 public static native int d2i_PUBKEY(byte[] data); 95 96 public static native int RSA_generate_key_ex(int modulusBits, byte[] publicExponent); 97 98 public static native int RSA_size(int pkey); 99 100 public static native int RSA_private_encrypt(int flen, byte[] from, byte[] to, int pkey, 101 int padding); 102 103 public static native int RSA_public_decrypt(int flen, byte[] from, byte[] to, int pkey, 104 int padding) throws BadPaddingException, SignatureException; 105 106 public static native int RSA_public_encrypt(int flen, byte[] from, byte[] to, int pkey, 107 int padding); 108 109 public static native int RSA_private_decrypt(int flen, byte[] from, byte[] to, int pkey, 110 int padding) throws BadPaddingException, SignatureException; 111 112 /** 113 * @return array of {n, e} 114 */ 115 public static native byte[][] get_RSA_public_params(int rsa); 116 117 /** 118 * @return array of {n, e, d, p, q, dmp1, dmq1, iqmp} 119 */ 120 public static native byte[][] get_RSA_private_params(int rsa); 121 122 public static native int DSA_generate_key(int primeBits, byte[] seed, byte[] g, byte[] p, 123 byte[] q); 124 125 /** 126 * @return array of {g, p, q, y(pub), x(priv)} 127 */ 128 public static native byte[][] get_DSA_params(int dsa); 129 130 public static native byte[] i2d_RSAPublicKey(int rsa); 131 132 public static native byte[] i2d_RSAPrivateKey(int rsa); 133 134 public static native byte[] i2d_DSAPublicKey(int dsa); 135 136 public static native byte[] i2d_DSAPrivateKey(int dsa); 137 138 // --- EC functions -------------------------- 139 140 /** 141 * Used to request EC_GROUP_new_curve_GFp to EC_GROUP_new_curve 142 */ 143 public static final int EC_CURVE_GFP = 1; 144 145 /** 146 * Used to request EC_GROUP_new_curve_GF2m to EC_GROUP_new_curve 147 */ 148 public static final int EC_CURVE_GF2M = 2; 149 150 public static native int EVP_PKEY_new_EC_KEY(int groupRef, int pubkeyRef, byte[] privkey); 151 152 public static native int EC_GROUP_new_by_curve_name(String curveName); 153 154 public static native int EC_GROUP_new_curve(int type, byte[] p, byte[] a, byte[] b); 155 156 public static native byte[][] EC_GROUP_get_curve(int groupRef); 157 158 public static native void EC_GROUP_clear_free(int ctx); 159 160 public static native boolean EC_GROUP_cmp(int ctx1, int ctx2); 161 162 public static native void EC_GROUP_set_generator(int groupCtx, int pointCtx, byte[] n, byte[] h); 163 164 public static native int EC_GROUP_get_generator(int groupCtx); 165 166 public static native int get_EC_GROUP_type(int groupCtx); 167 168 public static native byte[] EC_GROUP_get_order(int groupCtx); 169 170 public static native byte[] EC_GROUP_get_cofactor(int groupCtx); 171 172 public static native int EC_POINT_new(int groupRef); 173 174 public static native void EC_POINT_clear_free(int pointRef); 175 176 public static native boolean EC_POINT_cmp(int groupRef, int pointRef1, int pointRef2); 177 178 public static native byte[][] EC_POINT_get_affine_coordinates(int groupCtx, int pointCtx); 179 180 public static native void EC_POINT_set_affine_coordinates(int groupCtx, int pointCtx, byte[] x, 181 byte[] y); 182 183 public static native int EC_KEY_generate_key(int groupRef); 184 185 public static native byte[] EC_KEY_get_private_key(int keyRef); 186 187 public static native int EC_KEY_get_public_key(int keyRef); 188 189 // --- Message digest functions -------------- 190 191 public static native int EVP_get_digestbyname(String name); 192 193 public static native int EVP_MD_size(int evp_md); 194 195 public static native int EVP_MD_block_size(int evp_md); 196 197 // --- Message digest context functions -------------- 198 199 public static native int EVP_MD_CTX_create(); 200 201 public static native void EVP_MD_CTX_destroy(int ctx); 202 203 public static native int EVP_MD_CTX_copy(int ctx); 204 205 // --- Digest handling functions ------------------------------------------- 206 207 public static native int EVP_DigestInit(int evp_md); 208 209 public static native void EVP_DigestUpdate(int ctx, byte[] buffer, int offset, int length); 210 211 public static native int EVP_DigestFinal(int ctx, byte[] hash, int offset); 212 213 // --- MAC handling functions ---------------------------------------------- 214 215 public static native void EVP_DigestSignInit(int evp_md_ctx, int evp_md, int evp_pkey); 216 217 public static native void EVP_DigestSignUpdate(int evp_md_ctx, byte[] in); 218 219 public static native byte[] EVP_DigestSignFinal(int evp_md_ctx); 220 221 // --- Signature handling functions ---------------------------------------- 222 223 public static native int EVP_SignInit(String algorithm); 224 225 public static native void EVP_SignUpdate(int ctx, byte[] buffer, 226 int offset, int length); 227 228 public static native int EVP_SignFinal(int ctx, byte[] signature, int offset, int key); 229 230 public static native int EVP_VerifyInit(String algorithm); 231 232 public static native void EVP_VerifyUpdate(int ctx, byte[] buffer, 233 int offset, int length); 234 235 public static native int EVP_VerifyFinal(int ctx, byte[] signature, 236 int offset, int length, int key); 237 238 239 // --- Block ciphers ------------------------------------------------------- 240 241 public static native int EVP_get_cipherbyname(String string); 242 243 public static native void EVP_CipherInit_ex(int ctx, int evpCipher, byte[] key, byte[] iv, 244 boolean encrypting); 245 246 public static native int EVP_CipherUpdate(int ctx, byte[] out, int outOffset, byte[] in, 247 int inOffset, int inLength); 248 249 public static native int EVP_CipherFinal_ex(int ctx, byte[] out, int outOffset) 250 throws BadPaddingException, IllegalBlockSizeException; 251 252 public static native int EVP_CIPHER_iv_length(int evpCipher); 253 254 public static native int EVP_CIPHER_CTX_new(); 255 256 public static native int EVP_CIPHER_CTX_block_size(int ctx); 257 258 public static native int get_EVP_CIPHER_CTX_buf_len(int ctx); 259 260 public static native void EVP_CIPHER_CTX_set_padding(int ctx, boolean enablePadding); 261 262 public static native void EVP_CIPHER_CTX_cleanup(int ctx); 263 264 // --- RAND seeding -------------------------------------------------------- 265 266 public static final int RAND_SEED_LENGTH_IN_BYTES = 1024; 267 268 public static native void RAND_seed(byte[] seed); 269 270 public static native int RAND_load_file(String filename, long max_bytes); 271 272 public static native void RAND_bytes(byte[] output); 273 274 // --- X509_NAME ----------------------------------------------------------- 275 276 public static int X509_NAME_hash(X500Principal principal) { 277 return X509_NAME_hash(principal, "SHA1"); 278 } 279 public static int X509_NAME_hash_old(X500Principal principal) { 280 return X509_NAME_hash(principal, "MD5"); 281 } 282 private static int X509_NAME_hash(X500Principal principal, String algorithm) { 283 try { 284 byte[] digest = MessageDigest.getInstance(algorithm).digest(principal.getEncoded()); 285 return Memory.peekInt(digest, 0, ByteOrder.LITTLE_ENDIAN); 286 } catch (NoSuchAlgorithmException e) { 287 throw new AssertionError(e); 288 } 289 } 290 291 // --- SSL handling -------------------------------------------------------- 292 293 private static final String SUPPORTED_PROTOCOL_SSLV3 = "SSLv3"; 294 private static final String SUPPORTED_PROTOCOL_TLSV1 = "TLSv1"; 295 private static final String SUPPORTED_PROTOCOL_TLSV1_1 = "TLSv1.1"; 296 private static final String SUPPORTED_PROTOCOL_TLSV1_2 = "TLSv1.2"; 297 298 public static final Map<String, String> OPENSSL_TO_STANDARD_CIPHER_SUITES 299 = new HashMap<String, String>(); 300 public static final Map<String, String> STANDARD_TO_OPENSSL_CIPHER_SUITES 301 = new LinkedHashMap<String, String>(); 302 303 private static void add(String standard, String openssl) { 304 OPENSSL_TO_STANDARD_CIPHER_SUITES.put(openssl, standard); 305 STANDARD_TO_OPENSSL_CIPHER_SUITES.put(standard, openssl); 306 } 307 308 /** 309 * TLS_EMPTY_RENEGOTIATION_INFO_SCSV is RFC 5746's renegotiation 310 * indication signaling cipher suite value. It is not a real 311 * cipher suite. It is just an indication in the default and 312 * supported cipher suite lists indicates that the implementation 313 * supports secure renegotiation. 314 * 315 * In the RI, its presence means that the SCSV is sent in the 316 * cipher suite list to indicate secure renegotiation support and 317 * its absense means to send an empty TLS renegotiation info 318 * extension instead. 319 * 320 * However, OpenSSL doesn't provide an API to give this level of 321 * control, instead always sending the SCSV and always including 322 * the empty renegotiation info if TLS is used (as opposed to 323 * SSL). So we simply allow TLS_EMPTY_RENEGOTIATION_INFO_SCSV to 324 * be passed for compatibility as to provide the hint that we 325 * support secure renegotiation. 326 */ 327 public static final String TLS_EMPTY_RENEGOTIATION_INFO_SCSV 328 = "TLS_EMPTY_RENEGOTIATION_INFO_SCSV"; 329 330 static { 331 // Note these are added in priority order 332 add("SSL_RSA_WITH_RC4_128_MD5", "RC4-MD5"); 333 add("SSL_RSA_WITH_RC4_128_SHA", "RC4-SHA"); 334 add("TLS_RSA_WITH_AES_128_CBC_SHA", "AES128-SHA"); 335 add("TLS_RSA_WITH_AES_256_CBC_SHA", "AES256-SHA"); 336 add("TLS_ECDH_ECDSA_WITH_RC4_128_SHA", "ECDH-ECDSA-RC4-SHA"); 337 add("TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA", "ECDH-ECDSA-AES128-SHA"); 338 add("TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA", "ECDH-ECDSA-AES256-SHA"); 339 add("TLS_ECDH_RSA_WITH_RC4_128_SHA", "ECDH-RSA-RC4-SHA"); 340 add("TLS_ECDH_RSA_WITH_AES_128_CBC_SHA", "ECDH-RSA-AES128-SHA"); 341 add("TLS_ECDH_RSA_WITH_AES_256_CBC_SHA", "ECDH-RSA-AES256-SHA"); 342 add("TLS_ECDHE_ECDSA_WITH_RC4_128_SHA", "ECDHE-ECDSA-RC4-SHA"); 343 add("TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA", "ECDHE-ECDSA-AES128-SHA"); 344 add("TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA", "ECDHE-ECDSA-AES256-SHA"); 345 add("TLS_ECDHE_RSA_WITH_RC4_128_SHA", "ECDHE-RSA-RC4-SHA"); 346 add("TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA", "ECDHE-RSA-AES128-SHA"); 347 add("TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA", "ECDHE-RSA-AES256-SHA"); 348 add("TLS_DHE_RSA_WITH_AES_128_CBC_SHA", "DHE-RSA-AES128-SHA"); 349 add("TLS_DHE_RSA_WITH_AES_256_CBC_SHA", "DHE-RSA-AES256-SHA"); 350 add("TLS_DHE_DSS_WITH_AES_128_CBC_SHA", "DHE-DSS-AES128-SHA"); 351 add("TLS_DHE_DSS_WITH_AES_256_CBC_SHA", "DHE-DSS-AES256-SHA"); 352 add("SSL_RSA_WITH_3DES_EDE_CBC_SHA", "DES-CBC3-SHA"); 353 add("TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA", "ECDH-ECDSA-DES-CBC3-SHA"); 354 add("TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA", "ECDH-RSA-DES-CBC3-SHA"); 355 add("TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA", "ECDHE-ECDSA-DES-CBC3-SHA"); 356 add("TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA", "ECDHE-RSA-DES-CBC3-SHA"); 357 add("SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA", "EDH-RSA-DES-CBC3-SHA"); 358 add("SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA", "EDH-DSS-DES-CBC3-SHA"); 359 add("SSL_RSA_WITH_DES_CBC_SHA", "DES-CBC-SHA"); 360 add("SSL_DHE_RSA_WITH_DES_CBC_SHA", "EDH-RSA-DES-CBC-SHA"); 361 add("SSL_DHE_DSS_WITH_DES_CBC_SHA", "EDH-DSS-DES-CBC-SHA"); 362 add("SSL_RSA_EXPORT_WITH_RC4_40_MD5", "EXP-RC4-MD5"); 363 add("SSL_RSA_EXPORT_WITH_DES40_CBC_SHA", "EXP-DES-CBC-SHA"); 364 add("SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA", "EXP-EDH-RSA-DES-CBC-SHA"); 365 add("SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA", "EXP-EDH-DSS-DES-CBC-SHA"); 366 add("SSL_RSA_WITH_NULL_MD5", "NULL-MD5"); 367 add("SSL_RSA_WITH_NULL_SHA", "NULL-SHA"); 368 add("TLS_ECDH_ECDSA_WITH_NULL_SHA", "ECDH-ECDSA-NULL-SHA"); 369 add("TLS_ECDH_RSA_WITH_NULL_SHA", "ECDH-RSA-NULL-SHA"); 370 add("TLS_ECDHE_ECDSA_WITH_NULL_SHA", "ECDHE-ECDSA-NULL-SHA"); 371 add("TLS_ECDHE_RSA_WITH_NULL_SHA", "ECDHE-RSA-NULL-SHA"); 372 add("SSL_DH_anon_WITH_RC4_128_MD5", "ADH-RC4-MD5"); 373 add("TLS_DH_anon_WITH_AES_128_CBC_SHA", "ADH-AES128-SHA"); 374 add("TLS_DH_anon_WITH_AES_256_CBC_SHA", "ADH-AES256-SHA"); 375 add("SSL_DH_anon_WITH_3DES_EDE_CBC_SHA", "ADH-DES-CBC3-SHA"); 376 add("SSL_DH_anon_WITH_DES_CBC_SHA", "ADH-DES-CBC-SHA"); 377 add("TLS_ECDH_anon_WITH_RC4_128_SHA", "AECDH-RC4-SHA"); 378 add("TLS_ECDH_anon_WITH_AES_128_CBC_SHA", "AECDH-AES128-SHA"); 379 add("TLS_ECDH_anon_WITH_AES_256_CBC_SHA", "AECDH-AES256-SHA"); 380 add("TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA", "AECDH-DES-CBC3-SHA"); 381 add("SSL_DH_anon_EXPORT_WITH_RC4_40_MD5", "EXP-ADH-RC4-MD5"); 382 add("SSL_DH_anon_EXPORT_WITH_DES40_CBC_SHA", "EXP-ADH-DES-CBC-SHA"); 383 add("TLS_ECDH_anon_WITH_NULL_SHA", "AECDH-NULL-SHA"); 384 385 // No Kerberos in Android 386 // add("TLS_KRB5_WITH_RC4_128_SHA", "KRB5-RC4-SHA"); 387 // add("TLS_KRB5_WITH_RC4_128_MD5", "KRB5-RC4-MD5"); 388 // add("TLS_KRB5_WITH_3DES_EDE_CBC_SHA", "KRB5-DES-CBC3-SHA"); 389 // add("TLS_KRB5_WITH_3DES_EDE_CBC_MD5", "KRB5-DES-CBC3-MD5"); 390 // add("TLS_KRB5_WITH_DES_CBC_SHA", "KRB5-DES-CBC-SHA"); 391 // add("TLS_KRB5_WITH_DES_CBC_MD5", "KRB5-DES-CBC-MD5"); 392 // add("TLS_KRB5_EXPORT_WITH_RC4_40_SHA", "EXP-KRB5-RC4-SHA"); 393 // add("TLS_KRB5_EXPORT_WITH_RC4_40_MD5", "EXP-KRB5-RC4-MD5"); 394 // add("TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA", "EXP-KRB5-DES-CBC-SHA"); 395 // add("TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5", "EXP-KRB5-DES-CBC-MD5"); 396 397 // not implemented by either RI or OpenSSL 398 // add("SSL_DH_DSS_EXPORT_WITH_DES40_CBC_SHA", null); 399 // add("SSL_DH_RSA_EXPORT_WITH_DES40_CBC_SHA", null); 400 401 // EXPORT1024 suites were never standardized but were widely implemented. 402 // OpenSSL 0.9.8c and later have disabled TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES 403 // add("SSL_RSA_EXPORT1024_WITH_DES_CBC_SHA", "EXP1024-DES-CBC-SHA"); 404 // add("SSL_RSA_EXPORT1024_WITH_RC4_56_SHA", "EXP1024-RC4-SHA"); 405 406 // No RC2 407 // add("SSL_RSA_EXPORT_WITH_RC2_CBC_40_MD5", "EXP-RC2-CBC-MD5"); 408 // add("TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA", "EXP-KRB5-RC2-CBC-SHA"); 409 // add("TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5", "EXP-KRB5-RC2-CBC-MD5"); 410 411 // PSK is Private Shared Key - didn't exist in Froyo's openssl - no JSSE equivalent 412 // add(null, "PSK-3DES-EDE-CBC-SHA"); 413 // add(null, "PSK-AES128-CBC-SHA"); 414 // add(null, "PSK-AES256-CBC-SHA"); 415 // add(null, "PSK-RC4-SHA"); 416 417 // Signaling Cipher Suite Value for secure renegotiation handled as special case. 418 // add("TLS_EMPTY_RENEGOTIATION_INFO_SCSV", null); 419 } 420 421 private static final String[] SUPPORTED_CIPHER_SUITES; 422 static { 423 int size = STANDARD_TO_OPENSSL_CIPHER_SUITES.size(); 424 SUPPORTED_CIPHER_SUITES = new String[size + 1]; 425 STANDARD_TO_OPENSSL_CIPHER_SUITES.keySet().toArray(SUPPORTED_CIPHER_SUITES); 426 SUPPORTED_CIPHER_SUITES[size] = TLS_EMPTY_RENEGOTIATION_INFO_SCSV; 427 } 428 429 // EVP_PKEY types from evp.h and objects.h 430 public static final int EVP_PKEY_RSA = 6; // NID_rsaEcnryption 431 public static final int EVP_PKEY_DSA = 116; // NID_dsa 432 public static final int EVP_PKEY_DH = 28; // NID_dhKeyAgreement 433 public static final int EVP_PKEY_EC = 408; // NID_X9_62_id_ecPublicKey 434 public static final int EVP_PKEY_HMAC = 855; // NID_hmac 435 public static final int EVP_PKEY_CMAC = 894; // NID_cmac 436 437 // RSA padding modes from rsa.h 438 public static final int RSA_PKCS1_PADDING = 1; 439 public static final int RSA_NO_PADDING = 3; 440 441 // SSL mode from ssl.h 442 public static final long SSL_MODE_HANDSHAKE_CUTTHROUGH = 0x00000040L; 443 444 // SSL options from ssl.h 445 public static final long SSL_OP_NO_TICKET = 0x00004000L; 446 public static final long SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION = 0x00010000L; 447 public static final long SSL_OP_NO_SSLv3 = 0x02000000L; 448 public static final long SSL_OP_NO_TLSv1 = 0x04000000L; 449 public static final long SSL_OP_NO_TLSv1_1 = 0x10000000L; 450 public static final long SSL_OP_NO_TLSv1_2 = 0x08000000L; 451 452 public static native int SSL_CTX_new(); 453 454 public static String[] getDefaultCipherSuites() { 455 return new String[] { 456 "SSL_RSA_WITH_RC4_128_MD5", 457 "SSL_RSA_WITH_RC4_128_SHA", 458 "TLS_RSA_WITH_AES_128_CBC_SHA", 459 "TLS_RSA_WITH_AES_256_CBC_SHA", 460 "TLS_ECDH_ECDSA_WITH_RC4_128_SHA", 461 "TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA", 462 "TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA", 463 "TLS_ECDH_RSA_WITH_RC4_128_SHA", 464 "TLS_ECDH_RSA_WITH_AES_128_CBC_SHA", 465 "TLS_ECDH_RSA_WITH_AES_256_CBC_SHA", 466 "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA", 467 "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA", 468 "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA", 469 "TLS_ECDHE_RSA_WITH_RC4_128_SHA", 470 "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA", 471 "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA", 472 "TLS_DHE_RSA_WITH_AES_128_CBC_SHA", 473 "TLS_DHE_RSA_WITH_AES_256_CBC_SHA", 474 "TLS_DHE_DSS_WITH_AES_128_CBC_SHA", 475 "TLS_DHE_DSS_WITH_AES_256_CBC_SHA", 476 "SSL_RSA_WITH_3DES_EDE_CBC_SHA", 477 "TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA", 478 "TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA", 479 "TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA", 480 "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA", 481 "SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA", 482 "SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA", 483 "SSL_RSA_WITH_DES_CBC_SHA", 484 "SSL_DHE_RSA_WITH_DES_CBC_SHA", 485 "SSL_DHE_DSS_WITH_DES_CBC_SHA", 486 "SSL_RSA_EXPORT_WITH_RC4_40_MD5", 487 "SSL_RSA_EXPORT_WITH_DES40_CBC_SHA", 488 "SSL_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA", 489 "SSL_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA", 490 TLS_EMPTY_RENEGOTIATION_INFO_SCSV 491 }; 492 } 493 494 public static String[] getSupportedCipherSuites() { 495 return SUPPORTED_CIPHER_SUITES.clone(); 496 } 497 498 public static native void SSL_CTX_free(int ssl_ctx); 499 500 public static native void SSL_CTX_set_session_id_context(int ssl_ctx, byte[] sid_ctx); 501 502 public static native int SSL_new(int ssl_ctx) throws SSLException; 503 504 public static byte[][] encodeCertificates(Certificate[] certificates) 505 throws CertificateEncodingException { 506 byte[][] certificateBytes = new byte[certificates.length][]; 507 for (int i = 0; i < certificates.length; i++) { 508 certificateBytes[i] = certificates[i].getEncoded(); 509 } 510 return certificateBytes; 511 } 512 513 public static native void SSL_use_certificate(int ssl, byte[][] asn1DerEncodedCertificateChain); 514 515 public static native void SSL_use_OpenSSL_PrivateKey(int ssl, int pkey); 516 517 public static native void SSL_use_PrivateKey(int ssl, byte[] pkcs8EncodedPrivateKey); 518 519 public static native void SSL_check_private_key(int ssl) throws SSLException; 520 521 public static byte[][] encodeIssuerX509Principals(X509Certificate[] certificates) 522 throws CertificateEncodingException { 523 byte[][] principalBytes = new byte[certificates.length][]; 524 for (int i = 0; i < certificates.length; i++) { 525 principalBytes[i] = certificates[i].getIssuerX500Principal().getEncoded(); 526 } 527 return principalBytes; 528 } 529 530 public static native void SSL_set_client_CA_list(int ssl, byte[][] asn1DerEncodedX500Principals); 531 532 public static native long SSL_get_mode(int ssl); 533 534 public static native long SSL_set_mode(int ssl, long mode); 535 536 public static native long SSL_clear_mode(int ssl, long mode); 537 538 public static native long SSL_get_options(int ssl); 539 540 public static native long SSL_set_options(int ssl, long options); 541 542 public static native long SSL_clear_options(int ssl, long options); 543 544 public static String[] getDefaultProtocols() { 545 return new String[] { SUPPORTED_PROTOCOL_SSLV3, 546 SUPPORTED_PROTOCOL_TLSV1, 547 }; 548 } 549 550 public static String[] getSupportedProtocols() { 551 return new String[] { SUPPORTED_PROTOCOL_SSLV3, 552 SUPPORTED_PROTOCOL_TLSV1, 553 SUPPORTED_PROTOCOL_TLSV1_1, 554 SUPPORTED_PROTOCOL_TLSV1_2, 555 }; 556 } 557 558 public static void setEnabledProtocols(int ssl, String[] protocols) { 559 checkEnabledProtocols(protocols); 560 // openssl uses negative logic letting you disable protocols. 561 // so first, assume we need to set all (disable all) and clear none (enable none). 562 // in the loop, selectively move bits from set to clear (from disable to enable) 563 long optionsToSet = (SSL_OP_NO_SSLv3 | SSL_OP_NO_TLSv1 | SSL_OP_NO_TLSv1_1 | SSL_OP_NO_TLSv1_2); 564 long optionsToClear = 0; 565 for (int i = 0; i < protocols.length; i++) { 566 String protocol = protocols[i]; 567 if (protocol.equals(SUPPORTED_PROTOCOL_SSLV3)) { 568 optionsToSet &= ~SSL_OP_NO_SSLv3; 569 optionsToClear |= SSL_OP_NO_SSLv3; 570 } else if (protocol.equals(SUPPORTED_PROTOCOL_TLSV1)) { 571 optionsToSet &= ~SSL_OP_NO_TLSv1; 572 optionsToClear |= SSL_OP_NO_TLSv1; 573 } else if (protocol.equals(SUPPORTED_PROTOCOL_TLSV1_1)) { 574 optionsToSet &= ~SSL_OP_NO_TLSv1_1; 575 optionsToClear |= SSL_OP_NO_TLSv1_1; 576 } else if (protocol.equals(SUPPORTED_PROTOCOL_TLSV1_2)) { 577 optionsToSet &= ~SSL_OP_NO_TLSv1_2; 578 optionsToClear |= SSL_OP_NO_TLSv1_2; 579 } else { 580 // error checked by checkEnabledProtocols 581 throw new IllegalStateException(); 582 } 583 } 584 585 SSL_set_options(ssl, optionsToSet); 586 SSL_clear_options(ssl, optionsToClear); 587 } 588 589 public static String[] checkEnabledProtocols(String[] protocols) { 590 if (protocols == null) { 591 throw new IllegalArgumentException("protocols == null"); 592 } 593 for (int i = 0; i < protocols.length; i++) { 594 String protocol = protocols[i]; 595 if (protocol == null) { 596 throw new IllegalArgumentException("protocols[" + i + "] == null"); 597 } 598 if ((!protocol.equals(SUPPORTED_PROTOCOL_SSLV3)) 599 && (!protocol.equals(SUPPORTED_PROTOCOL_TLSV1)) 600 && (!protocol.equals(SUPPORTED_PROTOCOL_TLSV1_1)) 601 && (!protocol.equals(SUPPORTED_PROTOCOL_TLSV1_2))) { 602 throw new IllegalArgumentException("protocol " + protocol 603 + " is not supported"); 604 } 605 } 606 return protocols; 607 } 608 609 public static native void SSL_set_cipher_lists(int ssl, String[] ciphers); 610 611 public static void setEnabledCipherSuites(int ssl, String[] cipherSuites) { 612 checkEnabledCipherSuites(cipherSuites); 613 List<String> opensslSuites = new ArrayList<String>(); 614 for (int i = 0; i < cipherSuites.length; i++) { 615 String cipherSuite = cipherSuites[i]; 616 if (cipherSuite.equals(TLS_EMPTY_RENEGOTIATION_INFO_SCSV)) { 617 continue; 618 } 619 String openssl = STANDARD_TO_OPENSSL_CIPHER_SUITES.get(cipherSuite); 620 String cs = (openssl == null) ? cipherSuite : openssl; 621 opensslSuites.add(cs); 622 } 623 SSL_set_cipher_lists(ssl, opensslSuites.toArray(new String[opensslSuites.size()])); 624 } 625 626 public static String[] checkEnabledCipherSuites(String[] cipherSuites) { 627 if (cipherSuites == null) { 628 throw new IllegalArgumentException("cipherSuites == null"); 629 } 630 // makes sure all suites are valid, throwing on error 631 for (int i = 0; i < cipherSuites.length; i++) { 632 String cipherSuite = cipherSuites[i]; 633 if (cipherSuite == null) { 634 throw new IllegalArgumentException("cipherSuites[" + i + "] == null"); 635 } 636 if (cipherSuite.equals(TLS_EMPTY_RENEGOTIATION_INFO_SCSV)) { 637 continue; 638 } 639 if (STANDARD_TO_OPENSSL_CIPHER_SUITES.containsKey(cipherSuite)) { 640 continue; 641 } 642 if (OPENSSL_TO_STANDARD_CIPHER_SUITES.containsKey(cipherSuite)) { 643 // TODO log warning about using backward compatability 644 continue; 645 } 646 throw new IllegalArgumentException("cipherSuite " + cipherSuite + " is not supported."); 647 } 648 return cipherSuites; 649 } 650 651 /* 652 * See the OpenSSL ssl.h header file for more information. 653 */ 654 public static final int SSL_VERIFY_NONE = 0x00; 655 public static final int SSL_VERIFY_PEER = 0x01; 656 public static final int SSL_VERIFY_FAIL_IF_NO_PEER_CERT = 0x02; 657 658 public static native void SSL_set_verify(int sslNativePointer, int mode); 659 660 public static native void SSL_set_session(int sslNativePointer, int sslSessionNativePointer) 661 throws SSLException; 662 663 public static native void SSL_set_session_creation_enabled( 664 int sslNativePointer, boolean creationEnabled) throws SSLException; 665 666 public static native void SSL_set_tlsext_host_name(int sslNativePointer, String hostname) 667 throws SSLException; 668 public static native String SSL_get_servername(int sslNativePointer); 669 670 /** 671 * Enables NPN for all SSL connections in the context. 672 * 673 * <p>For clients this causes the NPN extension to be included in the 674 * ClientHello message. 675 * 676 * <p>For servers this causes the NPN extension to be included in the 677 * ServerHello message. The NPN extension will not be included in the 678 * ServerHello response if the client didn't include it in the ClientHello 679 * request. 680 * 681 * <p>In either case the caller should pass a non-null byte array of NPN 682 * protocols to {@link #SSL_do_handshake}. 683 */ 684 public static native void SSL_CTX_enable_npn(int sslCtxNativePointer); 685 686 /** 687 * Disables NPN for all SSL connections in the context. 688 */ 689 public static native void SSL_CTX_disable_npn(int sslCtxNativePointer); 690 691 /** 692 * Returns the sslSessionNativePointer of the negotiated session 693 */ 694 public static native int SSL_do_handshake(int sslNativePointer, 695 FileDescriptor fd, 696 SSLHandshakeCallbacks shc, 697 int timeoutMillis, 698 boolean client_mode, 699 byte[] npnProtocols) 700 throws SSLException, SocketTimeoutException, CertificateException; 701 702 public static native byte[] SSL_get_npn_negotiated_protocol(int sslNativePointer); 703 704 /** 705 * Currently only intended for forcing renegotiation for testing. 706 * Not used within OpenSSLSocketImpl. 707 */ 708 public static native void SSL_renegotiate(int sslNativePointer) throws SSLException; 709 710 /** 711 * Returns the local ASN.1 DER encoded X509 certificates. 712 */ 713 public static native byte[][] SSL_get_certificate(int sslNativePointer); 714 715 /** 716 * Returns the peer ASN.1 DER encoded X509 certificates. 717 */ 718 public static native byte[][] SSL_get_peer_cert_chain(int sslNativePointer); 719 720 /** 721 * Reads with the native SSL_read function from the encrypted data stream 722 * @return -1 if error or the end of the stream is reached. 723 */ 724 public static native int SSL_read(int sslNativePointer, 725 FileDescriptor fd, 726 SSLHandshakeCallbacks shc, 727 byte[] b, int off, int len, int timeoutMillis) 728 throws IOException; 729 730 /** 731 * Writes with the native SSL_write function to the encrypted data stream. 732 */ 733 public static native void SSL_write(int sslNativePointer, 734 FileDescriptor fd, 735 SSLHandshakeCallbacks shc, 736 byte[] b, int off, int len) 737 throws IOException; 738 739 public static native void SSL_interrupt(int sslNativePointer); 740 public static native void SSL_shutdown(int sslNativePointer, 741 FileDescriptor fd, 742 SSLHandshakeCallbacks shc) throws IOException; 743 744 public static native void SSL_free(int sslNativePointer); 745 746 public static native byte[] SSL_SESSION_session_id(int sslSessionNativePointer); 747 748 public static native long SSL_SESSION_get_time(int sslSessionNativePointer); 749 750 public static native String SSL_SESSION_get_version(int sslSessionNativePointer); 751 752 public static native String SSL_SESSION_cipher(int sslSessionNativePointer); 753 754 public static native void SSL_SESSION_free(int sslSessionNativePointer); 755 756 public static native byte[] i2d_SSL_SESSION(int sslSessionNativePointer); 757 758 public static native int d2i_SSL_SESSION(byte[] data); 759 760 /** 761 * A collection of callbacks from the native OpenSSL code that are 762 * related to the SSL handshake initiated by SSL_do_handshake. 763 */ 764 public interface SSLHandshakeCallbacks { 765 /** 766 * Verify that we trust the certificate chain is trusted. 767 * 768 * @param asn1DerEncodedCertificateChain A chain of ASN.1 DER encoded certificates 769 * @param authMethod auth algorithm name 770 * 771 * @throws CertificateException if the certificate is untrusted 772 */ 773 public void verifyCertificateChain(byte[][] asn1DerEncodedCertificateChain, String authMethod) 774 throws CertificateException; 775 776 /** 777 * Called on an SSL client when the server requests (or 778 * requires a certificate). The client can respond by using 779 * SSL_use_certificate and SSL_use_PrivateKey to set a 780 * certificate if has an appropriate one available, similar to 781 * how the server provides its certificate. 782 * 783 * @param keyTypes key types supported by the server, 784 * convertible to strings with #keyType 785 * @param asn1DerEncodedX500Principals CAs known to the server 786 */ 787 public void clientCertificateRequested(byte[] keyTypes, 788 byte[][] asn1DerEncodedX500Principals) 789 throws CertificateEncodingException, SSLException; 790 791 /** 792 * Called when SSL handshake is completed. Note that this can 793 * be after SSL_do_handshake returns when handshake cutthrough 794 * is enabled. 795 */ 796 public void handshakeCompleted(); 797 } 798 799 public static native long ERR_peek_last_error(); 800} 801