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Code Issues Releases Wiki Activity

Move CertificateFactory + CertificateReader to pgpainless-cert-d

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This commit is contained in:
Paul Schaub 2022-02-03 15:43:21 +01:00
parent cb4d4444e5
commit c0553654bc
3 changed files with 0 additions and 8 deletions
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45
pgpainless-core/src/main/java/org/pgpainless/certificate_store/CertificateFactory.java
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// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package org.pgpainless.certificate_store;
import org.bouncycastle.openpgp.PGPPublicKeyRing;
import org.bouncycastle.util.encoders.Base64;
import org.pgpainless.key.OpenPgpFingerprint;
import pgp.certificate_store.Certificate;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class CertificateFactory {
public static Certificate certificateFromPublicKeyRing(PGPPublicKeyRing publicKeyRing) {
return new Certificate() {
@Override
public String getFingerprint() {
return OpenPgpFingerprint.of(publicKeyRing).toString().toLowerCase();
}
@Override
public InputStream getInputStream() throws IOException {
return new ByteArrayInputStream(publicKeyRing.getEncoded());
}
@Override
public String getTag() throws IOException {
MessageDigest digest;
try {
digest = MessageDigest.getInstance("SHA-256");
} catch (NoSuchAlgorithmException e) {
throw new AssertionError("No MessageDigest for SHA-256 instantiated, although BC is on the classpath: " + e.getMessage());
}
digest.update(publicKeyRing.getEncoded());
return Base64.toBase64String(digest.digest());
}
};
}
}

22
pgpainless-core/src/main/java/org/pgpainless/certificate_store/CertificateReader.java
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// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
package org.pgpainless.certificate_store;
import java.io.IOException;
import java.io.InputStream;
import org.bouncycastle.openpgp.PGPPublicKeyRing;
import org.pgpainless.PGPainless;
import pgp.certificate_store.Certificate;
import pgp.certificate_store.CertificateReaderBackend;
public class CertificateReader implements CertificateReaderBackend {
@Override
public Certificate readCertificate(InputStream inputStream) throws IOException {
final PGPPublicKeyRing certificate = PGPainless.readKeyRing().publicKeyRing(inputStream);
return CertificateFactory.certificateFromPublicKeyRing(certificate);
}
}

8
pgpainless-core/src/main/java/org/pgpainless/certificate_store/package-info.java
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// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
//
// SPDX-License-Identifier: Apache-2.0
/**
* Implementations of the module pgp-certificate-store using pgpainless-core.
*/
package org.pgpainless.certificate_store;