From 4cf16120aa4c3b9c543079fa2d92577ec44e7f62 Mon Sep 17 00:00:00 2001 From: Tobias Kellner Date: Fri, 16 Oct 2015 01:06:00 +0200 Subject: Switch to ECCelerate --- .../java/at/gv/egiz/bku/slcommands/impl/cms/Signature.java | 11 ++++------- .../bku/slcommands/impl/xsect/AlgorithmMethodFactoryImpl.java | 10 ++++------ 2 files changed, 8 insertions(+), 13 deletions(-) (limited to 'bkucommon/src/main/java') diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/Signature.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/Signature.java index 8743192e..fc42dcb4 100644 --- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/Signature.java +++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/cms/Signature.java @@ -39,7 +39,6 @@ import iaik.cms.ContentInfo; import iaik.cms.IssuerAndSerialNumber; import iaik.cms.SignedData; import iaik.cms.SignerInfo; -import iaik.security.ecc.interfaces.ECDSAParams; import iaik.smime.ess.ESSCertID; import iaik.smime.ess.ESSCertIDv2; import iaik.x509.X509ExtensionException; @@ -271,16 +270,14 @@ public class Signature { } } else if (("EC".equals(algorithm)) || ("ECDSA".equals(algorithm))) { - int fieldSize = 0; - if (publicKey instanceof iaik.security.ecc.ecdsa.ECPublicKey) { - ECDSAParams params = ((iaik.security.ecc.ecdsa.ECPublicKey) publicKey).getParameter(); - fieldSize = params.getG().getCurve().getField().getSize().bitLength(); - } else if (publicKey instanceof ECPublicKey) { + if (publicKey instanceof ECPublicKey) { ECParameterSpec params = ((ECPublicKey) publicKey).getParams(); fieldSize = params.getCurve().getField().getFieldSize(); + } else { + throw new NoSuchAlgorithmException("Public key type not supported."); } - + if (useStrongHash && fieldSize >= 512) { signatureAlgorithm = AlgorithmID.ecdsa_With_SHA512; digestAlgorithm = AlgorithmID.sha512; diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/AlgorithmMethodFactoryImpl.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/AlgorithmMethodFactoryImpl.java index 317e9e1f..896552d8 100644 --- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/AlgorithmMethodFactoryImpl.java +++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/AlgorithmMethodFactoryImpl.java @@ -24,7 +24,6 @@ package at.gv.egiz.bku.slcommands.impl.xsect; -import iaik.security.ecc.interfaces.ECDSAParams; import iaik.xml.crypto.XmldsigMore; import java.security.InvalidAlgorithmParameterException; @@ -103,14 +102,13 @@ public class AlgorithmMethodFactoryImpl implements AlgorithmMethodFactory { } else if (("EC".equals(algorithm)) || ("ECDSA".equals(algorithm))) { int fieldSize = 0; - if (publicKey instanceof iaik.security.ecc.ecdsa.ECPublicKey) { - ECDSAParams params = ((iaik.security.ecc.ecdsa.ECPublicKey) publicKey).getParameter(); - fieldSize = params.getG().getCurve().getField().getSize().bitLength(); - } else if (publicKey instanceof ECPublicKey) { + if (publicKey instanceof ECPublicKey) { ECParameterSpec params = ((ECPublicKey) publicKey).getParams(); fieldSize = params.getCurve().getField().getFieldSize(); + } else { + throw new NoSuchAlgorithmException("Public key type not supported."); } - + if (useStrongHash && fieldSize >= 512) { signatureAlgorithmURI = XmldsigMore.SIGNATURE_ECDSA_SHA512; digestAlgorithmURI = DigestMethod.SHA512; -- cgit v1.2.3