51 lines
1.6 KiB
Java
51 lines
1.6 KiB
Java
// SPDX-FileCopyrightText: 2022 Paul Schaub <vanitasvitae@fsfe.org>
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//
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// SPDX-License-Identifier: Apache-2.0
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package pgp.vks.client.v1.dto;
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import com.fasterxml.jackson.annotation.JsonProperty;
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import org.bouncycastle.util.Arrays;
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import org.bouncycastle.util.encoders.Base64;
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import org.bouncycastle.util.io.Streams;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.nio.charset.Charset;
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public class UploadRequestDto {
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private static final byte[] ARMOR_HEADER = "-----BEGIN PGP PUBLIC KEY BLOCK-----".getBytes(Charset.forName("UTF8"));
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private final String keytext;
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public UploadRequestDto(@JsonProperty("keytext") String keytext) {
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this.keytext = keytext;
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}
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public static UploadRequestDto fromInputStream(InputStream certInStream) throws IOException {
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ByteArrayOutputStream certBuf = new ByteArrayOutputStream();
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Streams.pipeAll(certInStream, certBuf);
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certInStream.close();
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return fromBytes(certBuf.toByteArray());
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}
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public static UploadRequestDto fromBytes(byte[] keytext) {
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String armoredOrBase64 = new String(base64IfNecessary(keytext));
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return new UploadRequestDto(armoredOrBase64);
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}
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private static byte[] base64IfNecessary(byte[] certBytes) {
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if (!Arrays.areEqual(certBytes, 0, ARMOR_HEADER.length, ARMOR_HEADER, 0, ARMOR_HEADER.length)) {
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certBytes = Base64.encode(certBytes);
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}
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return certBytes;
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}
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@JsonProperty("keytext")
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public String getKeyText() {
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return keytext;
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}
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}
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