From 2a9037c749d3395ac65105604ab4936c4af0fc56 Mon Sep 17 00:00:00 2001 From: Arne Schwabe Date: Mon, 20 May 2013 09:55:50 +0200 Subject: Add certificate CN print Need to fix string for email and order --HG-- extra : rebase_source : c3d5858d53d2f8f340b0d4a07434021f194a247a --- src/org/spongycastle/util/io/pem/PemReader.java | 84 +++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 src/org/spongycastle/util/io/pem/PemReader.java (limited to 'src/org') diff --git a/src/org/spongycastle/util/io/pem/PemReader.java b/src/org/spongycastle/util/io/pem/PemReader.java new file mode 100644 index 00000000..cbbebab9 --- /dev/null +++ b/src/org/spongycastle/util/io/pem/PemReader.java @@ -0,0 +1,84 @@ +package org.spongycastle.util.io.pem; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.Reader; +import java.util.ArrayList; +import java.util.List; + +import org.spongycastle.util.encoders.Base64; + +public class PemReader + extends BufferedReader +{ + private static final String BEGIN = "-----BEGIN "; + private static final String END = "-----END "; + + public PemReader(Reader reader) + { + super(reader); + } + + public PemObject readPemObject() + throws IOException + { + String line = readLine(); + + while (line != null && !line.startsWith(BEGIN)) + { + line = readLine(); + } + + if (line != null) + { + line = line.substring(BEGIN.length()); + int index = line.indexOf('-'); + String type = line.substring(0, index); + + if (index > 0) + { + return loadObject(type); + } + } + + return null; + } + + private PemObject loadObject(String type) + throws IOException + { + String line; + String endMarker = END + type; + StringBuffer buf = new StringBuffer(); + List headers = new ArrayList(); + + while ((line = readLine()) != null) + { + if (line.indexOf(":") >= 0) + { + int index = line.indexOf(':'); + String hdr = line.substring(0, index); + String value = line.substring(index + 1).trim(); + + headers.add(new PemHeader(hdr, value)); + + continue; + } + + if (line.indexOf(endMarker) != -1) + { + break; + } + + buf.append(line.trim()); + } + + if (line == null) + { + throw new IOException(endMarker + " not found"); + } + + return new PemObject(type, headers, Base64.decode(buf.toString())); + } + +} -- cgit v1.2.3