| /* |
| * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| #include <jni.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <dlfcn.h> |
| #include <link.h> |
| #include "nativeFunc.h" |
| |
| /* standard md5/md/softcrypto method names (ordering is from mapfile) */ |
| static const char MD5_INIT[] = "MD5Init"; |
| static const char MD5_UPDATE[] = "MD5Update"; |
| static const char MD5_FINAL[] = "MD5Final"; |
| static const char SHA1_INIT[] = "SHA1Init"; |
| static const char SHA1_UPDATE[] = "SHA1Update"; |
| static const char SHA1_FINAL[] = "SHA1Final"; |
| static const char SHA2_INIT[] = "SHA2Init"; |
| static const char SHA2_UPDATE[] = "SHA2Update"; |
| static const char SHA2_FINAL[] = "SHA2Final"; |
| static const char UCRYPTO_VERSION[] = "ucrypto_version"; |
| static const char UCRYPTO_GET_MECHLIST[] = "ucrypto_get_mechlist"; |
| |
| static const char UCRYPTO_ENCRYPT_INIT[] = "ucrypto_encrypt_init"; |
| static const char UCRYPTO_ENCRYPT_UPDATE[] = "ucrypto_encrypt_update"; |
| static const char UCRYPTO_ENCRYPT_FINAL[] = "ucrypto_encrypt_final"; |
| static const char UCRYPTO_ENCRYPT[] = "ucrypto_encrypt"; |
| |
| static const char UCRYPTO_DECRYPT_INIT[] = "ucrypto_decrypt_init"; |
| static const char UCRYPTO_DECRYPT_UPDATE[] = "ucrypto_decrypt_update"; |
| static const char UCRYPTO_DECRYPT_FINAL[] = "ucrypto_decrypt_final"; |
| static const char UCRYPTO_DECRYPT[] = "ucrypto_decrypt"; |
| |
| static const char UCRYPTO_SIGN_INIT[] = "ucrypto_sign_init"; |
| static const char UCRYPTO_SIGN_UPDATE[] = "ucrypto_sign_update"; |
| static const char UCRYPTO_SIGN_FINAL[] = "ucrypto_sign_final"; |
| |
| static const char UCRYPTO_VERIFY_INIT[] = "ucrypto_verify_init"; |
| static const char UCRYPTO_VERIFY_UPDATE[] = "ucrypto_verify_update"; |
| static const char UCRYPTO_VERIFY_FINAL[] = "ucrypto_verify_final"; |
| |
| static const char UCRYPTO_DIGEST_INIT[] = "ucrypto_digest_init"; |
| static const char UCRYPTO_DIGEST_UPDATE[] = "ucrypto_digest_update"; |
| static const char UCRYPTO_DIGEST_FINAL[] = "ucrypto_digest_final"; |
| |
| static const char UCRYPTO_FREE_CONTEXT[] = "ucrypto_free_context"; |
| |
| static const char UCRYPTO_STRERROR[] = "ucrypto_strerror"; |
| |
| /** |
| * Initialize native T4 crypto function pointers |
| */ |
| jboolean* loadNative() { |
| |
| jboolean* buf; |
| void *lib; |
| |
| buf = malloc(2 * sizeof(jboolean)); |
| buf[0] = buf[1] = JNI_FALSE; |
| ftab = (T4CRYPTO_FUNCTION_TABLE_PTR) calloc(1, sizeof(T4CRYPTO_FUNCTION_TABLE)); |
| if (ftab == NULL) { |
| free(buf); |
| return NULL; |
| } |
| |
| lib = dlopen("libsoftcrypto.so", RTLD_NOW); |
| if (lib != NULL) { |
| // These APIs aren't available for v0 lib on Solaris 10 |
| ftab->ucryptoVersion = (UCRYPTO_VERSION_FN_PTR) |
| dlsym(lib, UCRYPTO_VERSION); |
| ftab->ucryptoGetMechList = (UCRYPTO_GET_MECHLIST_FN_PTR) |
| dlsym(lib, UCRYPTO_GET_MECHLIST); |
| ftab->ucryptoSignInit = (UCRYPTO_SIGN_INIT_FN_PTR) |
| dlsym(lib, UCRYPTO_SIGN_INIT); |
| ftab->ucryptoSignUpdate = (UCRYPTO_SIGN_UPDATE_FN_PTR) |
| dlsym(lib, UCRYPTO_SIGN_UPDATE); |
| ftab->ucryptoSignFinal = (UCRYPTO_SIGN_FINAL_FN_PTR) |
| dlsym(lib, UCRYPTO_SIGN_FINAL); |
| ftab->ucryptoVerifyInit = (UCRYPTO_VERIFY_INIT_FN_PTR) |
| dlsym(lib, UCRYPTO_VERIFY_INIT); |
| ftab->ucryptoVerifyUpdate = (UCRYPTO_VERIFY_UPDATE_FN_PTR) |
| dlsym(lib, UCRYPTO_VERIFY_UPDATE); |
| ftab->ucryptoVerifyFinal = (UCRYPTO_VERIFY_FINAL_FN_PTR) |
| dlsym(lib, UCRYPTO_VERIFY_FINAL); |
| |
| // These APS are added starting S12 |
| ftab->ucryptoDigestInit = (UCRYPTO_DIGEST_INIT_FN_PTR) |
| dlsym(lib, UCRYPTO_DIGEST_INIT); |
| ftab->ucryptoDigestUpdate = (UCRYPTO_DIGEST_UPDATE_FN_PTR) |
| dlsym(lib, UCRYPTO_DIGEST_UPDATE); |
| ftab->ucryptoDigestFinal = (UCRYPTO_DIGEST_FINAL_FN_PTR) |
| dlsym(lib, UCRYPTO_DIGEST_FINAL); |
| |
| ftab->ucryptoFreeContext = (UCRYPTO_FREE_CONTEXT_FN_PTR) |
| dlsym(lib, UCRYPTO_FREE_CONTEXT); |
| |
| ftab->ucryptoStrerror = (UCRYPTO_STRERROR_FN_PTR) |
| dlsym(lib, UCRYPTO_STRERROR); |
| |
| |
| // These should be avilable for all libsoftcrypto libs |
| ftab->ucryptoEncryptInit = (UCRYPTO_ENCRYPT_INIT_FN_PTR) |
| dlsym(lib, UCRYPTO_ENCRYPT_INIT); |
| ftab->ucryptoEncryptUpdate = (UCRYPTO_ENCRYPT_UPDATE_FN_PTR) |
| dlsym(lib, UCRYPTO_ENCRYPT_UPDATE); |
| ftab->ucryptoEncryptFinal = (UCRYPTO_ENCRYPT_FINAL_FN_PTR) |
| dlsym(lib, UCRYPTO_ENCRYPT_FINAL); |
| ftab->ucryptoEncrypt = (UCRYPTO_ENCRYPT_FN_PTR) |
| dlsym(lib, UCRYPTO_ENCRYPT); |
| |
| ftab->ucryptoDecryptInit = (UCRYPTO_DECRYPT_INIT_FN_PTR) |
| dlsym(lib, UCRYPTO_DECRYPT_INIT); |
| ftab->ucryptoDecryptUpdate = (UCRYPTO_DECRYPT_UPDATE_FN_PTR) |
| dlsym(lib, UCRYPTO_DECRYPT_UPDATE); |
| ftab->ucryptoDecryptFinal = (UCRYPTO_DECRYPT_FINAL_FN_PTR) |
| dlsym(lib, UCRYPTO_DECRYPT_FINAL); |
| ftab->ucryptoDecrypt = (UCRYPTO_DECRYPT_FN_PTR) |
| dlsym(lib, UCRYPTO_DECRYPT); |
| |
| if (ftab->ucryptoEncryptInit != NULL && |
| ftab->ucryptoEncryptUpdate != NULL && |
| ftab->ucryptoEncryptFinal != NULL && |
| ftab->ucryptoEncrypt != NULL && |
| ftab->ucryptoDecryptInit != NULL && |
| ftab->ucryptoDecryptUpdate != NULL && |
| ftab->ucryptoDecryptFinal != NULL && |
| ftab->ucryptoDecrypt != NULL) { |
| buf[1] = JNI_TRUE; |
| } else { |
| dlclose(lib); |
| } |
| |
| // proceed with libmd when libucrypto does not support digest operations |
| if (ftab->ucryptoDigestInit == NULL || |
| ftab->ucryptoDigestUpdate == NULL || |
| ftab->ucryptoDigestFinal == NULL) { |
| |
| lib = dlopen("libmd.so", RTLD_NOW); |
| if (lib != NULL) { |
| ftab->md5Init = (MD5INIT_FN_PTR) dlsym(lib, MD5_INIT); |
| ftab->md5Update = (MD5UPDATE_FN_PTR) dlsym(lib, MD5_UPDATE); |
| ftab->md5Final = (MD5FINAL_FN_PTR) dlsym(lib, MD5_FINAL); |
| ftab->sha1Init = (SHA1INIT_FN_PTR) dlsym(lib, SHA1_INIT); |
| ftab->sha1Update = (SHA1UPDATE_FN_PTR) dlsym(lib, SHA1_UPDATE); |
| ftab->sha1Final = (SHA1FINAL_FN_PTR) dlsym(lib, SHA1_FINAL); |
| ftab->sha2Init = (SHA2INIT_FN_PTR) dlsym(lib, SHA2_INIT); |
| ftab->sha2Update = (SHA2UPDATE_FN_PTR) dlsym(lib, SHA2_UPDATE); |
| ftab->sha2Final = (SHA2FINAL_FN_PTR) dlsym(lib, SHA2_FINAL); |
| if (ftab->md5Init != NULL && ftab->md5Update != NULL && |
| ftab->md5Final != NULL && ftab->sha1Init != NULL && |
| ftab->sha1Update != NULL && ftab->sha1Final != NULL && |
| ftab->sha2Init != NULL && ftab->sha2Update != NULL && |
| ftab->sha2Final != NULL) { |
| buf[0] = JNI_TRUE; |
| } else { |
| dlclose(lib); |
| } |
| } |
| } |
| } |
| |
| return buf; |
| } |
