From 7c7a97f60c1b3400b921981a3cd9e9aae4f28987 Mon Sep 17 00:00:00 2001 From: Christina Fu Date: Tue, 26 Jun 2018 17:59:28 -0700 Subject: [PATCH] Ticket 12 AlgorithmIdentifier decode/encode process alters original data This patch provides fix to ensure that the encoding and decoding of an AlgorithmIdentifier structure would not alter the data. credit: original fix suggestion provided by david.k.stutzman2.ctr@mail.mil fixes https://pagure.io/jss/issue/12 --- org/mozilla/jss/pkix/primitive/AlgorithmIdentifier.java | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/org/mozilla/jss/pkix/primitive/AlgorithmIdentifier.java b/org/mozilla/jss/pkix/primitive/AlgorithmIdentifier.java index 0662f76..3487707 100644 --- a/org/mozilla/jss/pkix/primitive/AlgorithmIdentifier.java +++ b/org/mozilla/jss/pkix/primitive/AlgorithmIdentifier.java @@ -103,19 +103,8 @@ public static class Template implements ASN1Template { Assert._assert( seq.size() == 2 ); OBJECT_IDENTIFIER algOID = (OBJECT_IDENTIFIER)seq.elementAt(0); - boolean allowParams = true; - try { - if (algOID.equals(SignatureAlgorithm.ECSignatureWithSHA256Digest.toOID()) || - algOID.equals(SignatureAlgorithm.ECSignatureWithSHA384Digest.toOID()) || - algOID.equals(SignatureAlgorithm.ECSignatureWithSHA512Digest.toOID())) { - allowParams = false; - } - } catch (NoSuchAlgorithmException e) { - // System.out.println("JSS: AlgorithmIdentifier:decode: " + e.toString()); - // unlikely to happen; swallow it. treat it as allowParams; - } - if (!allowParams) { + if (seq.elementAt(1) == null) { return new AlgorithmIdentifier( algOID // OID ); -- 1.8.3.1