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8239950: Update PKCS9 Attributes to PKCS#9 v2.0 Encodings

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Reviewed-by: weijun
This commit is contained in:
Jamil Nimeh 2020-06-23 07:48:39 -07:00
parent d8219d0a78
commit c0b348f3ef
3 changed files with 245 additions and 13 deletions
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32
src/java.base/share/classes/sun/security/util/DerValue.java
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@ -1,5 +1,5 @@
/**
* Copyright (c) 1996, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1996, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -28,6 +28,8 @@ package sun.security.util;
import java.io.*;
import java.math.BigInteger;
import java.nio.charset.Charset;
import java.nio.charset.IllegalCharsetNameException;
import java.nio.charset.UnsupportedCharsetException;
import java.util.Date;
import static java.nio.charset.StandardCharsets.*;
@ -360,8 +362,9 @@ public class DerValue {
case tag_UTF8String:
charset = UTF_8;
break;
// TBD: Need encoder for UniversalString before it can
// be handled.
case tag_UniversalString:
charset = Charset.forName("UTF_32BE");
break;
default:
throw new IllegalArgumentException("Unsupported DER string type");
}
@ -598,10 +601,8 @@ public class DerValue {
return getT61String();
else if (tag == tag_IA5String)
return getIA5String();
/*
else if (tag == tag_UniversalString)
else if (tag == tag_UniversalString)
return getUniversalString();
*/
else if (tag == tag_BMPString)
return getBMPString();
else if (tag == tag_GeneralString)
@ -740,6 +741,25 @@ public class DerValue {
return new String(getDataBytes(), US_ASCII);
}
/**
* Returns the ASN.1 UNIVERSAL (UTF-32) STRING value as a Java String.
*
* @return a string corresponding to the encoded UniversalString held in
* this value or an empty string if UTF_32BE is not a supported character
* set.
*/
public String getUniversalString() throws IOException {
if (tag != tag_UniversalString)
throw new IOException(
"DerValue.getUniversalString, not UniversalString " + tag);
try {
Charset cset = Charset.forName("UTF_32BE");
return new String(getDataBytes(), cset);
} catch (IllegalCharsetNameException | UnsupportedCharsetException e) {
return "";
}
}
/**
* Returns a Date if the DerValue is UtcTime.
*