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Replaced custom Base64 with java.util.Base64 (#879)

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This commit is contained in:
exceptionfactory
2023-07-14 17:07:03 -05:00
committed by GitHub
parent 07837098eb
commit f35c2bd4ce
10 changed files with 77 additions and 2139 deletions
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8
src/main/java/com/hierynomus/sshj/transport/verification/KnownHostMatchers.java
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@@ -15,13 +15,13 @@
*/
package com.hierynomus.sshj.transport.verification;
import net.schmizz.sshj.common.Base64;
import net.schmizz.sshj.common.IOUtils;
import net.schmizz.sshj.common.SSHException;
import net.schmizz.sshj.transport.mac.MAC;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Base64;
import java.util.List;
import java.util.regex.Pattern;
@@ -85,12 +85,12 @@ public class KnownHostMatchers {
private String hashHost(String host) throws IOException {
sha1.init(getSaltyBytes());
return "|1|" + salt + "|" + Base64.encodeBytes(sha1.doFinal(host.getBytes(IOUtils.UTF8)));
return "|1|" + salt + "|" + Base64.getEncoder().encodeToString(sha1.doFinal(host.getBytes(IOUtils.UTF8)));
}
private byte[] getSaltyBytes() throws IOException {
private byte[] getSaltyBytes() {
if (saltyBytes == null) {
saltyBytes = Base64.decode(salt);
saltyBytes = Base64.getDecoder().decode(salt);
}
return saltyBytes;
}

4
src/main/java/com/hierynomus/sshj/userauth/keyprovider/OpenSSHKeyFileUtil.java
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@@ -15,7 +15,6 @@
*/
package com.hierynomus.sshj.userauth.keyprovider;
import net.schmizz.sshj.common.Base64;
import net.schmizz.sshj.common.Buffer;
import net.schmizz.sshj.common.KeyType;
@@ -24,6 +23,7 @@ import java.io.File;
import java.io.IOException;
import java.io.Reader;
import java.security.PublicKey;
import java.util.Base64;
public class OpenSSHKeyFileUtil {
private OpenSSHKeyFileUtil() {
@@ -56,7 +56,7 @@ public class OpenSSHKeyFileUtil {
if (parts.length >= 2) {
return new ParsedPubKey(
KeyType.fromString(parts[0]),
new Buffer.PlainBuffer(Base64.decode(parts[1])).readPublicKey()
new Buffer.PlainBuffer(Base64.getDecoder().decode(parts[1])).readPublicKey()
);
} else {
throw new IOException("Got line with only one column");

10
src/main/java/com/hierynomus/sshj/userauth/keyprovider/OpenSSHKeyV1KeyFile.java
View File

@@ -21,8 +21,13 @@ import com.hierynomus.sshj.transport.cipher.BlockCiphers;
import net.i2p.crypto.eddsa.EdDSAPrivateKey;
import net.i2p.crypto.eddsa.spec.EdDSANamedCurveTable;
import net.i2p.crypto.eddsa.spec.EdDSAPrivateKeySpec;
import net.schmizz.sshj.common.*;
import net.schmizz.sshj.common.Buffer;
import net.schmizz.sshj.common.Buffer.PlainBuffer;
import net.schmizz.sshj.common.ByteArrayUtils;
import net.schmizz.sshj.common.IOUtils;
import net.schmizz.sshj.common.KeyType;
import net.schmizz.sshj.common.SSHRuntimeException;
import net.schmizz.sshj.common.SecurityUtils;
import net.schmizz.sshj.transport.cipher.Cipher;
import net.schmizz.sshj.userauth.keyprovider.BaseFileKeyProvider;
import net.schmizz.sshj.userauth.keyprovider.FileKeyProvider;
@@ -47,6 +52,7 @@ import java.security.*;
import java.security.spec.ECPrivateKeySpec;
import java.security.spec.RSAPrivateCrtKeySpec;
import java.util.Arrays;
import java.util.Base64;
/**
* Reads a key file in the new OpenSSH format.
@@ -99,7 +105,7 @@ public class OpenSSHKeyV1KeyFile extends BaseFileKeyProvider {
}
String keyFile = readKeyFile(reader);
byte[] decode = Base64.decode(keyFile);
byte[] decode = Base64.getDecoder().decode(keyFile);
PlainBuffer keyBuffer = new PlainBuffer(decode);
return readDecodedKeyPair(keyBuffer);

2066
src/main/java/net/schmizz/sshj/common/Base64.java
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File diff suppressed because it is too large Load Diff

19
src/main/java/net/schmizz/sshj/transport/verification/FingerprintVerifier.java
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@@ -15,16 +15,15 @@
*/
package net.schmizz.sshj.transport.verification;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.security.MessageDigest;
import java.security.PublicKey;
import java.util.Arrays;
import java.util.Base64;
import java.util.Collections;
import java.util.List;
import java.util.regex.Pattern;
import net.schmizz.sshj.common.Base64;
import net.schmizz.sshj.common.Buffer;
import net.schmizz.sshj.common.SSHRuntimeException;
import net.schmizz.sshj.common.SecurityUtils;
@@ -46,11 +45,9 @@ public class FingerprintVerifier implements HostKeyVerifier {
*
* @param fingerprint of an SSH fingerprint in MD5 (hex), SHA-1 (base64) or SHA-256(base64) format
*
* @return
* @return Host Key Verifier
*/
public static HostKeyVerifier getInstance(String fingerprint) {
try {
if (fingerprint.startsWith("SHA1:")) {
return new FingerprintVerifier("SHA-1", fingerprint.substring(5));
}
@@ -82,12 +79,6 @@ public class FingerprintVerifier implements HostKeyVerifier {
return Collections.emptyList();
}
});
} catch (SSHRuntimeException e) {
throw e;
} catch (IOException e) {
throw new SSHRuntimeException(e);
}
}
private final String digestAlgorithm;
@@ -99,10 +90,8 @@ public class FingerprintVerifier implements HostKeyVerifier {
* the used digest algorithm
* @param base64Fingerprint
* base64 encoded fingerprint data
*
* @throws IOException
*/
private FingerprintVerifier(String digestAlgorithm, String base64Fingerprint) throws IOException {
private FingerprintVerifier(String digestAlgorithm, String base64Fingerprint) {
this.digestAlgorithm = digestAlgorithm;
// if the length is not padded with "=" chars at the end so that it is divisible by 4 the SSHJ Base64 implementation does not work correctly
@@ -110,7 +99,7 @@ public class FingerprintVerifier implements HostKeyVerifier {
while (base64FingerprintBuilder.length() % 4 != 0) {
base64FingerprintBuilder.append("=");
}
fingerprintData = Base64.decode(base64FingerprintBuilder.toString());
fingerprintData = Base64.getDecoder().decode(base64FingerprintBuilder.toString());
}
@Override

24
src/main/java/net/schmizz/sshj/transport/verification/OpenSSHKnownHosts.java
View File

@@ -18,15 +18,30 @@ package net.schmizz.sshj.transport.verification;
import com.hierynomus.sshj.common.KeyAlgorithm;
import com.hierynomus.sshj.transport.verification.KnownHostMatchers;
import com.hierynomus.sshj.userauth.certificate.Certificate;
import net.schmizz.sshj.common.*;
import net.schmizz.sshj.common.Buffer;
import net.schmizz.sshj.common.IOUtils;
import net.schmizz.sshj.common.KeyType;
import net.schmizz.sshj.common.LoggerFactory;
import net.schmizz.sshj.common.SSHException;
import net.schmizz.sshj.common.SSHRuntimeException;
import net.schmizz.sshj.common.SecurityUtils;
import org.slf4j.Logger;
import java.io.*;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Reader;
import java.math.BigInteger;
import java.security.KeyFactory;
import java.security.PublicKey;
import java.security.spec.RSAPublicKeySpec;
import java.util.ArrayList;
import java.util.Base64;
import java.util.List;
/**
@@ -274,7 +289,7 @@ public class OpenSSHKnownHosts
if (type != KeyType.UNKNOWN) {
final String sKey = split[i++];
try {
byte[] keyBytes = Base64.decode(sKey);
byte[] keyBytes = Base64.getDecoder().decode(sKey);
key = new Buffer.PlainBuffer(keyBytes).readPublicKey();
} catch (IOException ioe) {
log.warn("Error decoding Base64 key bytes", ioe);
@@ -453,8 +468,7 @@ public class OpenSSHKnownHosts
}
private String getKeyString(PublicKey pk) {
final Buffer.PlainBuffer buf = new Buffer.PlainBuffer().putPublicKey(pk);
return Base64.encodeBytes(buf.array(), buf.rpos(), buf.available());
return Base64.getEncoder().encodeToString(pk.getEncoded());
}
protected String getHostPart() {

10
src/main/java/net/schmizz/sshj/userauth/keyprovider/PuTTYKeyFile.java
View File

@@ -22,7 +22,6 @@ import net.i2p.crypto.eddsa.spec.EdDSANamedCurveSpec;
import net.i2p.crypto.eddsa.spec.EdDSANamedCurveTable;
import net.i2p.crypto.eddsa.spec.EdDSAPrivateKeySpec;
import net.i2p.crypto.eddsa.spec.EdDSAPublicKeySpec;
import net.schmizz.sshj.common.Base64;
import net.schmizz.sshj.common.Buffer;
import net.schmizz.sshj.common.KeyType;
import net.schmizz.sshj.common.SecurityUtils;
@@ -43,9 +42,8 @@ import java.math.BigInteger;
import java.security.*;
import java.security.spec.*;
import java.util.Arrays;
import java.util.Base64;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
/**
@@ -243,7 +241,7 @@ public class PuTTYKeyFile extends BaseFileKeyProvider {
throw new IOException("Invalid key file format: missing \"PuTTY-User-Key-File-?\" entry");
}
// Retrieve keys from payload
publicKey = Base64.decode(payload.get("Public-Lines"));
publicKey = Base64.getDecoder().decode(payload.get("Public-Lines"));
if (this.isEncrypted()) {
final char[] passphrase;
if (pwdf != null) {
@@ -252,7 +250,7 @@ public class PuTTYKeyFile extends BaseFileKeyProvider {
passphrase = "".toCharArray();
}
try {
privateKey = this.decrypt(Base64.decode(payload.get("Private-Lines")), passphrase);
privateKey = this.decrypt(Base64.getDecoder().decode(payload.get("Private-Lines")), passphrase);
Mac mac;
if (this.keyFileVersion <= 2) {
mac = this.prepareVerifyMacV2(passphrase);
@@ -264,7 +262,7 @@ public class PuTTYKeyFile extends BaseFileKeyProvider {
PasswordUtils.blankOut(passphrase);
}
} else {
privateKey = Base64.decode(payload.get("Private-Lines"));
privateKey = Base64.getDecoder().decode(payload.get("Private-Lines"));
}
}

3
src/test/groovy/com/hierynomus/sshj/common/KeyTypeSpec.groovy
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@@ -16,7 +16,6 @@
package com.hierynomus.sshj.common
import com.hierynomus.sshj.userauth.certificate.Certificate
import net.schmizz.sshj.common.Base64
import net.schmizz.sshj.common.Buffer
import net.schmizz.sshj.common.KeyType
import net.schmizz.sshj.userauth.keyprovider.OpenSSHKeyFile
@@ -110,7 +109,7 @@ f26VSnEypH3G3cmPYfpVcXL63bCb0E4sNJwENM4tQGZa5YGz3CxMdgIVAJUv4z9+
def keyType = KeyType.fromString(parts[0])
when:
def pubKey = new Buffer.PlainBuffer(Base64.decode(parts[1])).readPublicKey()
def pubKey = new Buffer.PlainBuffer(Base64.getDecoder().decode(parts[1])).readPublicKey()
then:
KeyType.fromKey(pubKey) == keyType

11
src/test/groovy/com/hierynomus/sshj/transport/verification/OpenSSHKnownHostsSpec.groovy
View File

@@ -15,7 +15,6 @@
*/
package com.hierynomus.sshj.transport.verification
import net.schmizz.sshj.common.Base64
import net.schmizz.sshj.common.Buffer
import net.schmizz.sshj.transport.verification.OpenSSHKnownHosts
import net.schmizz.sshj.util.KeyUtil
@@ -65,7 +64,7 @@ class OpenSSHKnownHostsSpec extends Specification {
host1 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBCiYp2IDgzDFhl8T4TRLIhEljvEixz1YN0XWh4dYh0REGK9T4QKiyb28EztPMdcOtz1uyX5rUGYXX9hj99S4SiU=
host1 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBLTjA7hduYGmvV9smEEsIdGLdghSPD7kL8QarIIOkeXmBh+LTtT/T1K+Ot/rmXCZsP8hoUXxbvN+Tks440Ci0ck=
""")
def pk = new Buffer.PlainBuffer(Base64.decode("AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBLTjA7hduYGmvV9smEEsIdGLdghSPD7kL8QarIIOkeXmBh+LTtT/T1K+Ot/rmXCZsP8hoUXxbvN+Tks440Ci0ck=")).readPublicKey()
def pk = new Buffer.PlainBuffer(Base64.getDecoder().decode("AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBLTjA7hduYGmvV9smEEsIdGLdghSPD7kL8QarIIOkeXmBh+LTtT/T1K+Ot/rmXCZsP8hoUXxbvN+Tks440Ci0ck=")).readPublicKey()
when:
def knownhosts = new OpenSSHKnownHosts(f)
@@ -79,7 +78,7 @@ host1 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBL
host1 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTIDgzDFhl8T4TRLIhEljvEixz1YN0XWh4dYh0REGK9T4QKiyb28EztPMdcOtz1uyX5rUGYXX9hj99S4SiU=
host1 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBLTjA7hduYGmvV9smEEsIdGLdghSPD7kL8QarIIOkeXmBh+LTtT/T1K+Ot/rmXCZsP8hoUXxbvN+Tks440Ci0ck=
""")
def pk = new Buffer.PlainBuffer(Base64.decode("AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBLTjA7hduYGmvV9smEEsIdGLdghSPD7kL8QarIIOkeXmBh+LTtT/T1K+Ot/rmXCZsP8hoUXxbvN+Tks440Ci0ck=")).readPublicKey()
def pk = new Buffer.PlainBuffer(Base64.getDecoder().decode("AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBLTjA7hduYGmvV9smEEsIdGLdghSPD7kL8QarIIOkeXmBh+LTtT/T1K+Ot/rmXCZsP8hoUXxbvN+Tks440Ci0ck=")).readPublicKey()
when:
def knownhosts = new OpenSSHKnownHosts(f)
@@ -150,7 +149,7 @@ host1 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBL
def "should match any host name from multi-host line"() {
given:
def f = knownHosts("schmizz.net,69.163.155.180 ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA6P9Hlwdahh250jGZYKg2snRq2j2lFJVdKSHyxqbJiVy9VX9gTkN3K2MD48qyrYLYOyGs3vTttyUk+cK++JMzURWsrP4piby7LpeOT+3Iq8CQNj4gXZdcH9w15Vuk2qS11at6IsQPVHpKD9HGg9//EFUccI/4w06k4XXLm/IxOGUwj6I2AeWmEOL3aDi+fe07TTosSdLUD6INtR0cyKsg0zC7Da24ixoShT8Oy3x2MpR7CY3PQ1pUVmvPkr79VeA+4qV9F1JM09WdboAMZgWQZ+XrbtuBlGsyhpUHSCQOya+kOJ+bYryS+U7A+6nmTW3C9FX4FgFqTF89UHOC7V0zZQ==")
def pk = new Buffer.PlainBuffer(Base64.decode("AAAAB3NzaC1yc2EAAAABIwAAAQEA6P9Hlwdahh250jGZYKg2snRq2j2lFJVdKSHyxqbJiVy9VX9gTkN3K2MD48qyrYLYOyGs3vTttyUk+cK++JMzURWsrP4piby7LpeOT+3Iq8CQNj4gXZdcH9w15Vuk2qS11at6IsQPVHpKD9HGg9//EFUccI/4w06k4XXLm/IxOGUwj6I2AeWmEOL3aDi+fe07TTosSdLUD6INtR0cyKsg0zC7Da24ixoShT8Oy3x2MpR7CY3PQ1pUVmvPkr79VeA+4qV9F1JM09WdboAMZgWQZ+XrbtuBlGsyhpUHSCQOya+kOJ+bYryS+U7A+6nmTW3C9FX4FgFqTF89UHOC7V0zZQ==")).readPublicKey()
def pk = new Buffer.PlainBuffer(Base64.getDecoder().decode("AAAAB3NzaC1yc2EAAAABIwAAAQEA6P9Hlwdahh250jGZYKg2snRq2j2lFJVdKSHyxqbJiVy9VX9gTkN3K2MD48qyrYLYOyGs3vTttyUk+cK++JMzURWsrP4piby7LpeOT+3Iq8CQNj4gXZdcH9w15Vuk2qS11at6IsQPVHpKD9HGg9//EFUccI/4w06k4XXLm/IxOGUwj6I2AeWmEOL3aDi+fe07TTosSdLUD6INtR0cyKsg0zC7Da24ixoShT8Oy3x2MpR7CY3PQ1pUVmvPkr79VeA+4qV9F1JM09WdboAMZgWQZ+XrbtuBlGsyhpUHSCQOya+kOJ+bYryS+U7A+6nmTW3C9FX4FgFqTF89UHOC7V0zZQ==")).readPublicKey()
when:
def knownHosts = new OpenSSHKnownHosts(f)
@@ -184,7 +183,7 @@ host1 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBL
|\t\t\t\t\t
|\t@revoked host3\tssh-ed25519\t \t$key\t
""".stripMargin())
def pk = new Buffer.PlainBuffer(Base64.decode(key)).readPublicKey()
def pk = new Buffer.PlainBuffer(Base64.getDecoder().decode(key)).readPublicKey()
when:
def knownhosts = new OpenSSHKnownHosts(f)
@@ -212,7 +211,7 @@ host1 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBL
def knownhosts = new OpenSSHKnownHosts(f)
then:
knownhosts.verify("good-host", 22, new Buffer.PlainBuffer(Base64.decode(key)).readPublicKey())
knownhosts.verify("good-host", 22, new Buffer.PlainBuffer(Base64.getDecoder().decode(key)).readPublicKey())
}
def knownHosts(String s) {

3
src/test/groovy/net/schmizz/sshj/transport/verification/FingerprintVerifierSpec.groovy
View File

@@ -15,7 +15,6 @@
*/
package net.schmizz.sshj.transport.verification
import net.schmizz.sshj.common.Base64
import net.schmizz.sshj.common.Buffer
import spock.lang.Specification
import spock.lang.Unroll
@@ -63,6 +62,6 @@ class FingerprintVerifierSpec extends Specification {
def getPublicKey() {
def lines = new File("src/test/resources/keytypes/test_ed25519.pub").readLines()
def keystring = lines[0].split(" ")[1]
return new Buffer.PlainBuffer(Base64.decode(keystring)).readPublicKey()
return new Buffer.PlainBuffer(Base64.getDecoder().decode(keystring)).readPublicKey()
}
}