| /* |
| * Copyright (c) 2019, 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. |
| */ |
| |
| package sun.security.pkcs11.wrapper; |
| |
| import java.security.ProviderException; |
| import java.security.spec.PSSParameterSpec; |
| import java.security.spec.MGF1ParameterSpec; |
| |
| |
| /** |
| * This class represents the necessary parameters required by the |
| * CKM_RSA_PKCS_PSS mechanism as defined in CK_RSA_PKCS_PSS_PARAMS structure.<p> |
| * <B>PKCS#11 structure:</B> |
| * <PRE> |
| * typedef struct CK_RSA_PKCS_PSS_PARAMS { |
| * CK_MECHANISM_TYPE hashAlg; |
| * CK_RSA_PKCS_MGF_TYPE mgf; |
| * CK_ULONG sLen; |
| * } CK_RSA_PKCS_PSS_PARAMS; |
| * </PRE> |
| * |
| * @since 13 |
| */ |
| public class CK_RSA_PKCS_PSS_PARAMS { |
| |
| private final long hashAlg; |
| private final long mgf; |
| private final long sLen; |
| |
| public CK_RSA_PKCS_PSS_PARAMS(String hashAlg, String mgfAlg, |
| String mgfHash, int sLen) { |
| this.hashAlg = Functions.getHashMechId(hashAlg); |
| if (!mgfAlg.equals("MGF1")) { |
| throw new ProviderException("Only MGF1 is supported"); |
| } |
| // no dash in PKCS#11 mechanism names |
| this.mgf = Functions.getMGFId("CKG_MGF1_" + hashAlg.replaceFirst("-", "")); |
| this.sLen = sLen; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (o == this) { |
| return true; |
| } |
| |
| if (!(o instanceof CK_RSA_PKCS_PSS_PARAMS)) { |
| return false; |
| } |
| |
| CK_RSA_PKCS_PSS_PARAMS other = (CK_RSA_PKCS_PSS_PARAMS) o; |
| return ((other.hashAlg == hashAlg) && |
| (other.mgf == mgf) && |
| (other.sLen == sLen)); |
| } |
| |
| @Override |
| public int hashCode() { |
| return (int)(hashAlg << 2 + mgf << 1 + sLen); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| |
| sb.append(Constants.INDENT); |
| sb.append("hashAlg: "); |
| sb.append(Functions.toFullHexString(hashAlg)); |
| sb.append(Constants.NEWLINE); |
| |
| sb.append(Constants.INDENT); |
| sb.append("mgf: "); |
| sb.append(Functions.toFullHexString(mgf)); |
| sb.append(Constants.NEWLINE); |
| |
| sb.append(Constants.INDENT); |
| sb.append("sLen(in bytes): "); |
| sb.append(sLen); |
| |
| return sb.toString(); |
| } |
| } |