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-rw-r--r--bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/AlgorithmMethodFactoryImpl.java86
-rw-r--r--bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALProvider.java6
-rw-r--r--bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/Signature.java23
3 files changed, 86 insertions, 29 deletions
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 6b963465..061fe707 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
@@ -16,18 +16,23 @@
*/
package at.gv.egiz.bku.slcommands.impl.xsect;
-import iaik.xml.crypto.XmldsigMore;
-
-import java.security.InvalidAlgorithmParameterException;
-import java.security.NoSuchAlgorithmException;
-import java.security.cert.X509Certificate;
-
-import javax.xml.crypto.dsig.CanonicalizationMethod;
-import javax.xml.crypto.dsig.DigestMethod;
-import javax.xml.crypto.dsig.SignatureMethod;
-import javax.xml.crypto.dsig.spec.C14NMethodParameterSpec;
-import javax.xml.crypto.dsig.spec.DigestMethodParameterSpec;
-import javax.xml.crypto.dsig.spec.SignatureMethodParameterSpec;
+import iaik.security.ecc.interfaces.ECDSAParams;
+import iaik.xml.crypto.XmldsigMore;
+
+import java.security.InvalidAlgorithmParameterException;
+import java.security.NoSuchAlgorithmException;
+import java.security.PublicKey;
+import java.security.cert.X509Certificate;
+import java.security.interfaces.ECPublicKey;
+import java.security.interfaces.RSAPublicKey;
+import java.security.spec.ECParameterSpec;
+
+import javax.xml.crypto.dsig.CanonicalizationMethod;
+import javax.xml.crypto.dsig.DigestMethod;
+import javax.xml.crypto.dsig.SignatureMethod;
+import javax.xml.crypto.dsig.spec.C14NMethodParameterSpec;
+import javax.xml.crypto.dsig.spec.DigestMethodParameterSpec;
+import javax.xml.crypto.dsig.spec.SignatureMethodParameterSpec;
/**
* An implementation of the AlgorithmMethod factory that uses the signing
@@ -40,7 +45,12 @@ public class AlgorithmMethodFactoryImpl implements AlgorithmMethodFactory {
/**
* The signature algorithm URI.
*/
- private String signatureAlgorithmURI;
+ private String signatureAlgorithmURI;
+
+ /**
+ * the digest algorithm URI.
+ */
+ private String digestAlgorithmURI = DigestMethod.SHA1;
/**
* The algorithm parameters for the signature algorithm.
@@ -51,23 +61,55 @@ public class AlgorithmMethodFactoryImpl implements AlgorithmMethodFactory {
* Creates a new AlgrithmMethodFactory with the given
* <code>signingCertificate</code>.
*
- * @param siginingCertificate
+ * @param signingCertificate
*
* @throws NoSuchAlgorithmException
* if the public key algorithm of the given
* <code>signingCertificate</code> is not supported
*/
- public AlgorithmMethodFactoryImpl(X509Certificate siginingCertificate)
+ public AlgorithmMethodFactoryImpl(X509Certificate signingCertificate)
throws NoSuchAlgorithmException {
-
- String algorithm = siginingCertificate.getPublicKey().getAlgorithm();
+
+ PublicKey publicKey = signingCertificate.getPublicKey();
+ String algorithm = publicKey.getAlgorithm();
if ("DSA".equals(algorithm)) {
signatureAlgorithmURI = SignatureMethod.DSA_SHA1;
- } else if ("RSA".equals(algorithm)) {
- signatureAlgorithmURI = SignatureMethod.RSA_SHA1;
- } else if (("EC".equals(algorithm)) || ("ECDSA".equals(algorithm))) {
- signatureAlgorithmURI = XmldsigMore.SIGNATURE_ECDSA_SHA1;
+ } else if ("RSA".equals(algorithm)) {
+
+ int keyLength = 0;
+ if (publicKey instanceof RSAPublicKey) {
+ keyLength = ((RSAPublicKey) publicKey).getModulus().bitLength();
+ }
+
+ if (keyLength >= 2048) {
+ signatureAlgorithmURI = XmldsigMore.SIGNATURE_RSA_SHA256;
+ digestAlgorithmURI = DigestMethod.SHA256;
+ } else {
+ signatureAlgorithmURI = SignatureMethod.RSA_SHA1;
+ }
+
+ } 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) {
+ ECParameterSpec params = ((ECPublicKey) publicKey).getParams();
+ fieldSize = params.getCurve().getField().getFieldSize();
+ }
+
+ if (fieldSize < 256) {
+ signatureAlgorithmURI = XmldsigMore.SIGNATURE_ECDSA_SHA1;
+ } else if (fieldSize < 512) {
+ signatureAlgorithmURI = XmldsigMore.SIGNATURE_ECDSA_SHA256;
+ digestAlgorithmURI = DigestMethod.SHA256;
+ } else {
+ signatureAlgorithmURI = XmldsigMore.SIGNATURE_ECDSA_SHA512;
+ digestAlgorithmURI = DigestMethod.SHA512;
+ }
+
} else {
throw new NoSuchAlgorithmException("Public key algorithm '" + algorithm
+ "' not supported.");
@@ -104,7 +146,7 @@ public class AlgorithmMethodFactoryImpl implements AlgorithmMethodFactory {
throws NoSuchAlgorithmException, InvalidAlgorithmParameterException {
return signatureContext.getSignatureFactory().newDigestMethod(
- DigestMethod.SHA1, (DigestMethodParameterSpec) null);
+ digestAlgorithmURI, (DigestMethodParameterSpec) null);
}
/*
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALProvider.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALProvider.java
index 0ab30530..42c6a4c5 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALProvider.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/STALProvider.java
@@ -49,7 +49,11 @@ public class STALProvider extends Provider {
map.put("Signature." + SignatureMethod.RSA_SHA1,
IMPL_PACKAGE_NAME + ".STALSignature");
map.put("Signature." + XmldsigMore.SIGNATURE_ECDSA_SHA1,
- IMPL_PACKAGE_NAME + ".STALSignature");
+ IMPL_PACKAGE_NAME + ".STALSignature");
+ map.put("Signature." + XmldsigMore.SIGNATURE_RSA_SHA256,
+ IMPL_PACKAGE_NAME + ".STALSignature");
+ map.put("Signature." + XmldsigMore.SIGNATURE_ECDSA_SHA256,
+ IMPL_PACKAGE_NAME + ".STALSignature");
AccessController.doPrivileged(new PrivilegedAction<Void>() {
@Override
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/Signature.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/Signature.java
index 26ddb153..3cebb6a3 100644
--- a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/Signature.java
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/xsect/Signature.java
@@ -628,9 +628,20 @@ public class Signature {
String target = "#" + signatureId;
+ DigestMethod dm;
+ try {
+ dm = ctx.getAlgorithmMethodFactory().createDigestMethod(ctx);
+ } catch (NoSuchAlgorithmException e) {
+ log.error("Failed to get DigestMethod algorithm.", e);
+ throw new SLCommandException(4006);
+ } catch (InvalidAlgorithmParameterException e) {
+ log.error("Failed to get DigestMethod algorithm.", e);
+ throw new SLCommandException(4006);
+ }
+
JAXBElement<QualifyingPropertiesType> qualifyingProperties;
try {
- qualifyingProperties = factory.createQualifyingProperties111(target, date, signingCertificates, idValue, dataObjectFormats);
+ qualifyingProperties = factory.createQualifyingProperties111(target, date, signingCertificates, idValue, dataObjectFormats, dm);
} catch (QualifyingPropertiesException e) {
log.error("Failed to create QualifyingProperties.", e);
throw new SLCommandException(4000);
@@ -665,7 +676,10 @@ public class Signature {
String referenceURI = "#xmlns(xades=http://uri.etsi.org/01903/v1.1.1%23)%20xpointer(id('"
+ objectIdValue
+ "')/child::xades:QualifyingProperties/child::xades:SignedProperties)";
- DigestMethod dm;
+
+ String referenceIdValue = ctx.getIdValueFactory().createIdValue("Reference");
+ String referenceType = QualifyingPropertiesFactory.SIGNED_PROPERTIES_REFERENCE_TYPE_V1_1_1;
+
try {
dm = ctx.getAlgorithmMethodFactory().createDigestMethod(ctx);
} catch (NoSuchAlgorithmException e) {
@@ -675,10 +689,7 @@ public class Signature {
log.error("Failed to get DigestMethod algorithm.", e);
throw new SLCommandException(4006);
}
-
- String referenceIdValue = ctx.getIdValueFactory().createIdValue("Reference");
- String referenceType = QualifyingPropertiesFactory.SIGNED_PROPERTIES_REFERENCE_TYPE_V1_1_1;
-
+
Reference reference = ctx.getSignatureFactory().newReference(referenceURI, dm, null, referenceType, referenceIdValue);
references.add(reference);
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 06:43:05 +0000