author | xuelei |
Wed, 03 Apr 2019 16:23:22 -0700 | |
changeset 54417 | f87041131515 |
parent 53734 | cb1642ccc732 |
child 54483 | ac20c3bdc55d |
permissions | -rw-r--r-- |
50768 | 1 |
/* |
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* Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package sun.security.ssl; |
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import java.security.*; |
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import java.security.interfaces.ECPrivateKey; |
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import java.security.spec.AlgorithmParameterSpec; |
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import java.security.spec.ECParameterSpec; |
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import java.security.spec.MGF1ParameterSpec; |
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import java.security.spec.PSSParameterSpec; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.Collection; |
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import java.util.Collections; |
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import java.util.EnumSet; |
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import java.util.LinkedList; |
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import java.util.List; |
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import java.util.Set; |
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import sun.security.ssl.SupportedGroupsExtension.NamedGroup; |
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import sun.security.ssl.SupportedGroupsExtension.NamedGroupType; |
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import sun.security.ssl.X509Authentication.X509Possession; |
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import sun.security.util.KeyUtil; |
46 |
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47 |
enum SignatureScheme { |
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// EdDSA algorithms |
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ED25519 (0x0807, "ed25519", "ed25519", |
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"ed25519", |
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ProtocolVersion.PROTOCOLS_OF_13), |
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ED448 (0x0808, "ed448", "ed448", |
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"ed448", |
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ProtocolVersion.PROTOCOLS_OF_13), |
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55 |
||
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// ECDSA algorithms |
|
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ECDSA_SECP256R1_SHA256 (0x0403, "ecdsa_secp256r1_sha256", |
|
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"SHA256withECDSA", |
|
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"EC", |
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NamedGroup.SECP256_R1, |
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ProtocolVersion.PROTOCOLS_TO_13), |
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ECDSA_SECP384R1_SHA384 (0x0503, "ecdsa_secp384r1_sha384", |
|
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"SHA384withECDSA", |
|
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"EC", |
|
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NamedGroup.SECP384_R1, |
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ProtocolVersion.PROTOCOLS_TO_13), |
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ECDSA_SECP521R1_SHA512 (0x0603, "ecdsa_secp521r1_sha512", |
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"SHA512withECDSA", |
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"EC", |
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NamedGroup.SECP521_R1, |
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ProtocolVersion.PROTOCOLS_TO_13), |
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// RSASSA-PSS algorithms with public key OID rsaEncryption |
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// |
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// The minimalKeySize is calculated as (See RFC 8017 for details): |
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// hash length + salt length + 16 |
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RSA_PSS_RSAE_SHA256 (0x0804, "rsa_pss_rsae_sha256", |
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"RSASSA-PSS", "RSA", |
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SigAlgParamSpec.RSA_PSS_SHA256, 528, |
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ProtocolVersion.PROTOCOLS_12_13), |
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RSA_PSS_RSAE_SHA384 (0x0805, "rsa_pss_rsae_sha384", |
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"RSASSA-PSS", "RSA", |
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SigAlgParamSpec.RSA_PSS_SHA384, 784, |
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ProtocolVersion.PROTOCOLS_12_13), |
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RSA_PSS_RSAE_SHA512 (0x0806, "rsa_pss_rsae_sha512", |
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"RSASSA-PSS", "RSA", |
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SigAlgParamSpec.RSA_PSS_SHA512, 1040, |
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ProtocolVersion.PROTOCOLS_12_13), |
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// RSASSA-PSS algorithms with public key OID RSASSA-PSS |
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// |
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// The minimalKeySize is calculated as (See RFC 8017 for details): |
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// hash length + salt length + 16 |
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RSA_PSS_PSS_SHA256 (0x0809, "rsa_pss_pss_sha256", |
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"RSASSA-PSS", "RSASSA-PSS", |
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SigAlgParamSpec.RSA_PSS_SHA256, 528, |
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ProtocolVersion.PROTOCOLS_12_13), |
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RSA_PSS_PSS_SHA384 (0x080A, "rsa_pss_pss_sha384", |
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"RSASSA-PSS", "RSASSA-PSS", |
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SigAlgParamSpec.RSA_PSS_SHA384, 784, |
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ProtocolVersion.PROTOCOLS_12_13), |
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RSA_PSS_PSS_SHA512 (0x080B, "rsa_pss_pss_sha512", |
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"RSASSA-PSS", "RSASSA-PSS", |
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SigAlgParamSpec.RSA_PSS_SHA512, 1040, |
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ProtocolVersion.PROTOCOLS_12_13), |
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// RSASSA-PKCS1-v1_5 algorithms |
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RSA_PKCS1_SHA256 (0x0401, "rsa_pkcs1_sha256", "SHA256withRSA", |
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"RSA", null, null, 511, |
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ProtocolVersion.PROTOCOLS_TO_13, |
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ProtocolVersion.PROTOCOLS_TO_12), |
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RSA_PKCS1_SHA384 (0x0501, "rsa_pkcs1_sha384", "SHA384withRSA", |
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"RSA", null, null, 768, |
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ProtocolVersion.PROTOCOLS_TO_13, |
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ProtocolVersion.PROTOCOLS_TO_12), |
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RSA_PKCS1_SHA512 (0x0601, "rsa_pkcs1_sha512", "SHA512withRSA", |
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"RSA", null, null, 768, |
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ProtocolVersion.PROTOCOLS_TO_13, |
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ProtocolVersion.PROTOCOLS_TO_12), |
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// Legacy algorithms |
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DSA_SHA256 (0x0402, "dsa_sha256", "SHA256withDSA", |
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"DSA", |
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ProtocolVersion.PROTOCOLS_TO_12), |
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ECDSA_SHA224 (0x0303, "ecdsa_sha224", "SHA224withECDSA", |
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"EC", |
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ProtocolVersion.PROTOCOLS_TO_12), |
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RSA_SHA224 (0x0301, "rsa_sha224", "SHA224withRSA", |
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"RSA", 511, |
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ProtocolVersion.PROTOCOLS_TO_12), |
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DSA_SHA224 (0x0302, "dsa_sha224", "SHA224withDSA", |
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"DSA", |
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ProtocolVersion.PROTOCOLS_TO_12), |
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ECDSA_SHA1 (0x0203, "ecdsa_sha1", "SHA1withECDSA", |
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"EC", |
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ProtocolVersion.PROTOCOLS_TO_13), |
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RSA_PKCS1_SHA1 (0x0201, "rsa_pkcs1_sha1", "SHA1withRSA", |
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"RSA", null, null, 511, |
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ProtocolVersion.PROTOCOLS_TO_13, |
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ProtocolVersion.PROTOCOLS_TO_12), |
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DSA_SHA1 (0x0202, "dsa_sha1", "SHA1withDSA", |
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"DSA", |
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ProtocolVersion.PROTOCOLS_TO_12), |
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RSA_MD5 (0x0101, "rsa_md5", "MD5withRSA", |
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"RSA", 511, |
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ProtocolVersion.PROTOCOLS_TO_12); |
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final int id; // hash + signature |
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final String name; // literal name |
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private final String algorithm; // signature algorithm |
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final String keyAlgorithm; // signature key algorithm |
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private final AlgorithmParameterSpec signAlgParameter; |
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private final NamedGroup namedGroup; // associated named group |
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// The minimal required key size in bits. |
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// |
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// Only need to check RSA algorithm at present. RSA keys of 512 bits |
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// have been shown to be practically breakable, it does not make much |
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// sense to use the strong hash algorithm for keys whose key size less |
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// than 512 bits. So it is not necessary to calculate the minimal |
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// required key size exactly for a hash algorithm. |
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// |
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// Note that some provider may use 511 bits for 512-bit strength RSA keys. |
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final int minimalKeySize; |
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final List<ProtocolVersion> supportedProtocols; |
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// Some signature schemes are supported in different versions for handshake |
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// messages and certificates. This field holds the supported protocols |
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// for handshake messages. |
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final List<ProtocolVersion> handshakeSupportedProtocols; |
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final boolean isAvailable; |
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private static final String[] hashAlgorithms = new String[] { |
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"none", "md5", "sha1", "sha224", |
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"sha256", "sha384", "sha512" |
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}; |
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private static final String[] signatureAlgorithms = new String[] { |
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"anonymous", "rsa", "dsa", "ecdsa", |
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}; |
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static enum SigAlgParamSpec { // support RSASSA-PSS only now |
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RSA_PSS_SHA256 ("SHA-256", 32), |
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RSA_PSS_SHA384 ("SHA-384", 48), |
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RSA_PSS_SHA512 ("SHA-512", 64); |
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186 |
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final private AlgorithmParameterSpec parameterSpec; |
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final boolean isAvailable; |
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189 |
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SigAlgParamSpec(String hash, int saltLength) { |
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// See RFC 8017 |
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PSSParameterSpec pssParamSpec = |
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new PSSParameterSpec(hash, "MGF1", |
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new MGF1ParameterSpec(hash), saltLength, 1); |
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195 |
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196 |
boolean mediator = true; |
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try { |
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8217835: Remove the experimental SunJSSE FIPS compliant mode
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diff
changeset
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198 |
Signature signer = Signature.getInstance("RSASSA-PSS"); |
50768 | 199 |
signer.setParameter(pssParamSpec); |
200 |
} catch (InvalidAlgorithmParameterException | |
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NoSuchAlgorithmException exp) { |
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mediator = false; |
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203 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) { |
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204 |
SSLLogger.warning( |
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"RSASSA-PSS signature with " + hash + |
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" is not supported by the underlying providers", exp); |
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} |
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} |
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209 |
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210 |
this.isAvailable = mediator; |
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this.parameterSpec = mediator ? pssParamSpec : null; |
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} |
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AlgorithmParameterSpec getParameterSpec() { |
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return parameterSpec; |
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} |
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} |
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// performance optimization |
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private static final Set<CryptoPrimitive> SIGNATURE_PRIMITIVE_SET = |
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Collections.unmodifiableSet(EnumSet.of(CryptoPrimitive.SIGNATURE)); |
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223 |
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private SignatureScheme(int id, String name, |
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String algorithm, String keyAlgorithm, |
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ProtocolVersion[] supportedProtocols) { |
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this(id, name, algorithm, keyAlgorithm, -1, supportedProtocols); |
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228 |
} |
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229 |
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230 |
private SignatureScheme(int id, String name, |
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231 |
String algorithm, String keyAlgorithm, |
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232 |
int minimalKeySize, |
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ProtocolVersion[] supportedProtocols) { |
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234 |
this(id, name, algorithm, keyAlgorithm, |
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null, minimalKeySize, supportedProtocols); |
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} |
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237 |
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238 |
private SignatureScheme(int id, String name, |
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String algorithm, String keyAlgorithm, |
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240 |
SigAlgParamSpec signAlgParamSpec, int minimalKeySize, |
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ProtocolVersion[] supportedProtocols) { |
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this(id, name, algorithm, keyAlgorithm, |
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signAlgParamSpec, null, minimalKeySize, |
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supportedProtocols, supportedProtocols); |
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} |
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246 |
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247 |
private SignatureScheme(int id, String name, |
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String algorithm, String keyAlgorithm, |
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249 |
NamedGroup namedGroup, |
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250 |
ProtocolVersion[] supportedProtocols) { |
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this(id, name, algorithm, keyAlgorithm, |
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null, namedGroup, -1, |
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supportedProtocols, supportedProtocols); |
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254 |
} |
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255 |
||
256 |
private SignatureScheme(int id, String name, |
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257 |
String algorithm, String keyAlgorithm, |
|
258 |
SigAlgParamSpec signAlgParamSpec, |
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259 |
NamedGroup namedGroup, int minimalKeySize, |
|
260 |
ProtocolVersion[] supportedProtocols, |
|
261 |
ProtocolVersion[] handshakeSupportedProtocols) { |
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262 |
this.id = id; |
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263 |
this.name = name; |
|
264 |
this.algorithm = algorithm; |
|
265 |
this.keyAlgorithm = keyAlgorithm; |
|
266 |
this.signAlgParameter = |
|
267 |
signAlgParamSpec != null ? signAlgParamSpec.parameterSpec : null; |
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268 |
this.namedGroup = namedGroup; |
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269 |
this.minimalKeySize = minimalKeySize; |
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270 |
this.supportedProtocols = Arrays.asList(supportedProtocols); |
|
271 |
this.handshakeSupportedProtocols = |
|
272 |
Arrays.asList(handshakeSupportedProtocols); |
|
273 |
||
274 |
boolean mediator = true; |
|
275 |
if (signAlgParamSpec != null) { |
|
276 |
mediator = signAlgParamSpec.isAvailable; |
|
277 |
} else { |
|
278 |
try { |
|
53734
cb1642ccc732
8217835: Remove the experimental SunJSSE FIPS compliant mode
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parents:
52337
diff
changeset
|
279 |
Signature.getInstance(algorithm); |
50768 | 280 |
} catch (Exception e) { |
281 |
mediator = false; |
|
282 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) { |
|
283 |
SSLLogger.warning( |
|
284 |
"Signature algorithm, " + algorithm + |
|
285 |
", is not supported by the underlying providers"); |
|
286 |
} |
|
287 |
} |
|
288 |
} |
|
289 |
||
290 |
if (mediator && ((id >> 8) & 0xFF) == 0x03) { // SHA224 |
|
291 |
// There are some problems to use SHA224 on Windows. |
|
292 |
if (Security.getProvider("SunMSCAPI") != null) { |
|
293 |
mediator = false; |
|
294 |
} |
|
295 |
} |
|
296 |
||
297 |
this.isAvailable = mediator; |
|
298 |
} |
|
299 |
||
300 |
static SignatureScheme valueOf(int id) { |
|
301 |
for (SignatureScheme ss: SignatureScheme.values()) { |
|
302 |
if (ss.id == id) { |
|
303 |
return ss; |
|
304 |
} |
|
305 |
} |
|
306 |
||
307 |
return null; |
|
308 |
} |
|
309 |
||
310 |
static String nameOf(int id) { |
|
311 |
for (SignatureScheme ss: SignatureScheme.values()) { |
|
312 |
if (ss.id == id) { |
|
313 |
return ss.name; |
|
314 |
} |
|
315 |
} |
|
316 |
||
317 |
// Use TLS 1.2 style name for unknown signature scheme. |
|
318 |
int hashId = ((id >> 8) & 0xFF); |
|
319 |
int signId = (id & 0xFF); |
|
320 |
String hashName = (hashId >= hashAlgorithms.length) ? |
|
321 |
"UNDEFINED-HASH(" + hashId + ")" : hashAlgorithms[hashId]; |
|
322 |
String signName = (signId >= signatureAlgorithms.length) ? |
|
323 |
"UNDEFINED-SIGNATURE(" + signId + ")" : |
|
324 |
signatureAlgorithms[signId]; |
|
325 |
||
326 |
return signName + "_" + hashName; |
|
327 |
} |
|
328 |
||
329 |
// Return the size of a SignatureScheme structure in TLS record |
|
330 |
static int sizeInRecord() { |
|
331 |
return 2; |
|
332 |
} |
|
333 |
||
334 |
// Get local supported algorithm collection complying to algorithm |
|
335 |
// constraints. |
|
336 |
static List<SignatureScheme> getSupportedAlgorithms( |
|
337 |
AlgorithmConstraints constraints, |
|
338 |
List<ProtocolVersion> activeProtocols) { |
|
339 |
List<SignatureScheme> supported = new LinkedList<>(); |
|
340 |
for (SignatureScheme ss: SignatureScheme.values()) { |
|
341 |
if (!ss.isAvailable) { |
|
342 |
continue; |
|
343 |
} |
|
344 |
||
345 |
boolean isMatch = false; |
|
346 |
for (ProtocolVersion pv : activeProtocols) { |
|
347 |
if (ss.supportedProtocols.contains(pv)) { |
|
348 |
isMatch = true; |
|
349 |
break; |
|
350 |
} |
|
351 |
} |
|
352 |
||
353 |
if (isMatch) { |
|
354 |
if (constraints.permits( |
|
355 |
SIGNATURE_PRIMITIVE_SET, ss.algorithm, null)) { |
|
356 |
supported.add(ss); |
|
357 |
} else if (SSLLogger.isOn && |
|
358 |
SSLLogger.isOn("ssl,handshake,verbose")) { |
|
359 |
SSLLogger.finest( |
|
52208
5bf98ad48412
8212752: Typo in SSL log message related to inactive/disabled signature scheme
coffeys
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51574
diff
changeset
|
360 |
"Ignore disabled signature scheme: " + ss.name); |
50768 | 361 |
} |
362 |
} else if (SSLLogger.isOn && |
|
363 |
SSLLogger.isOn("ssl,handshake,verbose")) { |
|
364 |
SSLLogger.finest( |
|
52208
5bf98ad48412
8212752: Typo in SSL log message related to inactive/disabled signature scheme
coffeys
parents:
51574
diff
changeset
|
365 |
"Ignore inactive signature scheme: " + ss.name); |
50768 | 366 |
} |
367 |
} |
|
368 |
||
369 |
return supported; |
|
370 |
} |
|
371 |
||
372 |
static List<SignatureScheme> getSupportedAlgorithms( |
|
373 |
AlgorithmConstraints constraints, |
|
374 |
ProtocolVersion protocolVersion, int[] algorithmIds) { |
|
375 |
List<SignatureScheme> supported = new LinkedList<>(); |
|
376 |
for (int ssid : algorithmIds) { |
|
377 |
SignatureScheme ss = SignatureScheme.valueOf(ssid); |
|
378 |
if (ss == null) { |
|
379 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) { |
|
380 |
SSLLogger.warning( |
|
381 |
"Unsupported signature scheme: " + |
|
382 |
SignatureScheme.nameOf(ssid)); |
|
383 |
} |
|
384 |
} else if (ss.isAvailable && |
|
385 |
ss.supportedProtocols.contains(protocolVersion) && |
|
386 |
constraints.permits(SIGNATURE_PRIMITIVE_SET, |
|
387 |
ss.algorithm, null)) { |
|
388 |
supported.add(ss); |
|
389 |
} else { |
|
390 |
if (SSLLogger.isOn && SSLLogger.isOn("ssl,handshake")) { |
|
391 |
SSLLogger.warning( |
|
392 |
"Unsupported signature scheme: " + ss.name); |
|
393 |
} |
|
394 |
} |
|
395 |
} |
|
396 |
||
397 |
return supported; |
|
398 |
} |
|
399 |
||
400 |
static SignatureScheme getPreferableAlgorithm( |
|
401 |
List<SignatureScheme> schemes, |
|
402 |
SignatureScheme certScheme, |
|
403 |
ProtocolVersion version) { |
|
404 |
||
405 |
for (SignatureScheme ss : schemes) { |
|
406 |
if (ss.isAvailable && |
|
51574
ed52ea83f830
8207317: SSLEngine negotiation fail exception behavior changed from fail-fast to fail-lazy
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parents:
50768
diff
changeset
|
407 |
ss.handshakeSupportedProtocols.contains(version) && |
ed52ea83f830
8207317: SSLEngine negotiation fail exception behavior changed from fail-fast to fail-lazy
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parents:
50768
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changeset
|
408 |
certScheme.keyAlgorithm.equalsIgnoreCase(ss.keyAlgorithm)) { |
50768 | 409 |
|
410 |
return ss; |
|
411 |
} |
|
412 |
} |
|
413 |
||
414 |
return null; |
|
415 |
} |
|
416 |
||
417 |
static SignatureScheme getPreferableAlgorithm( |
|
418 |
List<SignatureScheme> schemes, |
|
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419 |
X509Possession x509Possession, |
50768 | 420 |
ProtocolVersion version) { |
421 |
||
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422 |
PrivateKey signingKey = x509Possession.popPrivateKey; |
50768 | 423 |
String keyAlgorithm = signingKey.getAlgorithm(); |
424 |
int keySize; |
|
425 |
// Only need to check RSA algorithm at present. |
|
426 |
if (keyAlgorithm.equalsIgnoreCase("RSA") || |
|
427 |
keyAlgorithm.equalsIgnoreCase("RSASSA-PSS")) { |
|
428 |
keySize = KeyUtil.getKeySize(signingKey); |
|
429 |
} else { |
|
430 |
keySize = Integer.MAX_VALUE; |
|
431 |
} |
|
432 |
for (SignatureScheme ss : schemes) { |
|
433 |
if (ss.isAvailable && (keySize >= ss.minimalKeySize) && |
|
434 |
ss.handshakeSupportedProtocols.contains(version) && |
|
435 |
keyAlgorithm.equalsIgnoreCase(ss.keyAlgorithm)) { |
|
436 |
if (ss.namedGroup != null && |
|
437 |
ss.namedGroup.type == NamedGroupType.NAMED_GROUP_ECDHE) { |
|
438 |
ECParameterSpec params = |
|
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|
439 |
x509Possession.getECParameterSpec(); |
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|
440 |
if (params != null && |
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|
441 |
ss.namedGroup == NamedGroup.valueOf(params)) { |
50768 | 442 |
return ss; |
443 |
} |
|
444 |
} else { |
|
445 |
return ss; |
|
446 |
} |
|
447 |
} |
|
448 |
} |
|
449 |
||
450 |
return null; |
|
451 |
} |
|
452 |
||
453 |
static String[] getAlgorithmNames(Collection<SignatureScheme> schemes) { |
|
454 |
if (schemes != null) { |
|
455 |
ArrayList<String> names = new ArrayList<>(schemes.size()); |
|
456 |
for (SignatureScheme scheme : schemes) { |
|
457 |
names.add(scheme.algorithm); |
|
458 |
} |
|
459 |
||
460 |
return names.toArray(new String[0]); |
|
461 |
} |
|
462 |
||
463 |
return new String[0]; |
|
464 |
} |
|
465 |
||
466 |
Signature getSignature(Key key) throws NoSuchAlgorithmException, |
|
467 |
InvalidAlgorithmParameterException, InvalidKeyException { |
|
468 |
if (!isAvailable) { |
|
469 |
return null; |
|
470 |
} |
|
471 |
||
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|
472 |
Signature signer = Signature.getInstance(algorithm); |
50768 | 473 |
if (key instanceof PublicKey) { |
474 |
signer.initVerify((PublicKey)(key)); |
|
475 |
} else { |
|
476 |
signer.initSign((PrivateKey)key); |
|
477 |
} |
|
478 |
||
479 |
// Important note: Please don't set the parameters before signature |
|
480 |
// or verification initialization, so that the crypto provider can |
|
481 |
// be selected properly. |
|
482 |
if (signAlgParameter != null) { |
|
483 |
signer.setParameter(signAlgParameter); |
|
484 |
} |
|
485 |
||
486 |
return signer; |
|
487 |
} |
|
488 |
} |