what-the-bank/sources/org/bouncycastle/util/io/pem/PemReader.java

68 lines
2.1 KiB
Java
Raw Normal View History

2024-07-27 18:17:47 +07:00
package org.bouncycastle.util.io.pem;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.Reader;
import java.util.ArrayList;
import org.bouncycastle.util.encoders.Base64;
/* loaded from: classes6.dex */
public class PemReader extends BufferedReader {
private static final String BEGIN = "-----BEGIN ";
private static final String END = "-----END ";
public PemObject readPemObject() throws IOException {
String readLine;
do {
readLine = readLine();
if (readLine == null) {
break;
}
} while (!readLine.startsWith(BEGIN));
if (readLine == null) {
return null;
}
String substring = readLine.substring(11);
int indexOf = substring.indexOf(45);
String substring2 = substring.substring(0, indexOf);
if (indexOf > 0) {
return loadObject(substring2);
}
return null;
}
private PemObject loadObject(String str) throws IOException {
String readLine;
String concat = END.concat(String.valueOf(str));
StringBuffer stringBuffer = new StringBuffer();
ArrayList arrayList = new ArrayList();
while (true) {
readLine = readLine();
if (readLine != null) {
if (readLine.indexOf(":") < 0) {
if (readLine.indexOf(concat) != -1) {
break;
}
stringBuffer.append(readLine.trim());
} else {
int indexOf = readLine.indexOf(58);
arrayList.add(new PemHeader(readLine.substring(0, indexOf), readLine.substring(indexOf + 1).trim()));
}
} else {
break;
}
}
if (readLine != null) {
return new PemObject(str, arrayList, Base64.decode(stringBuffer.toString()));
}
StringBuilder sb = new StringBuilder();
sb.append(concat);
sb.append(" not found");
throw new IOException(sb.toString());
}
public PemReader(Reader reader) {
super(reader);
}
}