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authorAndreas Fitzek <andreas.fitzek@iaik.tugraz.at>2013-12-11 12:05:53 +0100
committerAndreas Fitzek <andreas.fitzek@iaik.tugraz.at>2013-12-11 12:05:53 +0100
commitecaf5cdc0b09e9327e515ca875711967590623e6 (patch)
treef12c24a914a8badc7e70cff8b37e1260aa10c247 /signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs
parentce10d3fae02f1a358e498e84fd8fa19a84193403 (diff)
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Changes for ecc library switch
Diffstat (limited to 'signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs')
-rw-r--r--signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs/pkcs7detached/PKCS7DetachedSigner.java50
-rw-r--r--signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs/pkcs7detached/PKCS7DetachedVerifier.java7
2 files changed, 4 insertions, 53 deletions
diff --git a/signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs/pkcs7detached/PKCS7DetachedSigner.java b/signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs/pkcs7detached/PKCS7DetachedSigner.java
index 83df6a59..2110209a 100644
--- a/signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs/pkcs7detached/PKCS7DetachedSigner.java
+++ b/signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs/pkcs7detached/PKCS7DetachedSigner.java
@@ -9,11 +9,6 @@ import iaik.cms.ContentInfo;
import iaik.cms.IssuerAndSerialNumber;
import iaik.cms.SignedData;
import iaik.cms.SignerInfo;
-import iaik.cms.Utils;
-import iaik.pkcs.PKCSException;
-import iaik.pkcs.pkcs7.Data;
-import iaik.security.ecc.provider.ECCProvider;
-import iaik.security.provider.IAIK;
import iaik.x509.X509Certificate;
import java.io.FileInputStream;
@@ -21,7 +16,6 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.security.KeyStore;
-import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.PrivateKey;
import java.security.cert.Certificate;
@@ -30,13 +24,11 @@ import java.util.Date;
import org.apache.pdfbox.pdmodel.interactive.digitalsignature.PDSignature;
import org.bouncycastle.cms.CMSException;
import org.bouncycastle.cms.CMSProcessable;
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
import at.gv.egiz.pdfas.common.exceptions.PdfAsSignatureException;
-import at.gv.egiz.pdfas.common.utils.StringUtils;
import at.gv.egiz.pdfas.lib.api.sign.IPlainSigner;
public class PKCS7DetachedSigner implements IPlainSigner {
@@ -50,8 +42,6 @@ public class PKCS7DetachedSigner implements IPlainSigner {
public PKCS7DetachedSigner(String file, String alias, String kspassword,
String keypassword, String type) throws PdfAsException {
try {
- IAIK.addAsProvider();
- ECCProvider.addAsProvider();
KeyStore ks = KeyStore.getInstance(type);
ks.load(new FileInputStream(file), kspassword.toCharArray());
privKey = (PrivateKey) ks.getKey(alias, keypassword.toCharArray());
@@ -88,49 +78,11 @@ public class PKCS7DetachedSigner implements IPlainSigner {
}
}
- private static BouncyCastleProvider provider = new BouncyCastleProvider();
-
- /*
- * public byte[] sign(byte[] input, int[] byteRange) throws PdfAsException {
- * CMSProcessableInputStream content = new CMSProcessableInputStream(new
- * ByteArrayInputStream(input)); CMSSignedDataGenerator gen = new
- * CMSSignedDataGenerator(); // CertificateChain List<X509Certificate>
- * certList = Arrays.asList(cert);
- *
- * CertStore certStore = null; try { certStore =
- * CertStore.getInstance("Collection", new
- * CollectionCertStoreParameters(certList), provider);
- * gen.addSigner(privKey, (X509Certificate)certList.get(0),
- * CMSSignedGenerator.DIGEST_SHA256); gen.addCertificatesAndCRLs(certStore);
- * CMSSignedData signedData = gen.generate(content, false, provider); return
- * signedData.getEncoded(); } catch (Exception e) { // should be handled
- * e.printStackTrace(); } throw new
- * RuntimeException("Problem while preparing signature"); }
- */
-
public byte[] sign(byte[] input, int[] byteRange) throws PdfAsException {
try {
- // SignedDataStream signed_data_stream = new SignedDataStream(
- // new ByteArrayInputStream(input), SignedDataStream.EXPLICIT);
- // ByteArrayOutputStream baos = new ByteArrayOutputStream();
- // signed_data_stream.addCertificates(new Certificate[] { cert });
- //
- // SubjectKeyID subjectKeyId = new SubjectKeyID(cert);
- // SignerInfo signer1 = new SignerInfo(subjectKeyId,
- // AlgorithmID.sha256, privKey);
- // signed_data_stream.addSignerInfo(signer1);
- // InputStream data_is = signed_data_stream.getInputStream();
- // if (signed_data_stream.getMode() == SignedDataStream.EXPLICIT) {
- // byte[] buf = new byte[1024];
- // int r;
- // while ((r = data_is.read(buf)) > 0) {
- // // do something useful
- // }
- // }
- // SubjectKeyID subjectKeyId = new SubjectKeyID(cert);
IssuerAndSerialNumber issuer = new IssuerAndSerialNumber(cert);
SignerInfo signer1 = new SignerInfo(issuer, AlgorithmID.sha256,
- AlgorithmID.ecdsa_plain_With_SHA256,
+ AlgorithmID.ecdsa_With_SHA256,
privKey);
SignedData si = new SignedData(input, SignedData.EXPLICIT);
diff --git a/signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs/pkcs7detached/PKCS7DetachedVerifier.java b/signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs/pkcs7detached/PKCS7DetachedVerifier.java
index ed7ae01c..3d0aed42 100644
--- a/signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs/pkcs7detached/PKCS7DetachedVerifier.java
+++ b/signature-standards/sigs-pkcs7detached/src/main/java/at/gv/egiz/pdfas/sigs/pkcs7detached/PKCS7DetachedVerifier.java
@@ -5,8 +5,6 @@ import iaik.asn1.structures.AlgorithmID;
import iaik.cms.ContentInfo;
import iaik.cms.SignedData;
import iaik.cms.SignerInfo;
-import iaik.security.ecc.provider.ECCProvider;
-import iaik.security.provider.IAIK;
import iaik.x509.X509Certificate;
import java.io.ByteArrayInputStream;
@@ -33,8 +31,6 @@ public class PKCS7DetachedVerifier implements IVerifyFilter {
private static final Logger logger = LoggerFactory.getLogger(PKCS7DetachedVerifier.class);
public PKCS7DetachedVerifier() {
- IAIK.addAsProvider();
- ECCProvider.addAsProvider();
}
public List<VerifyResult> verify(byte[] contentData, byte[] signatureContent)
@@ -69,6 +65,9 @@ public class PKCS7DetachedVerifier implements IVerifyFilter {
try {
// verify the signature for SignerInfo at index i
X509Certificate signer_cert = signedData.verify(i);
+ logger.info("Signature Algo: {}, Digest {}",
+ signedData.getSignerInfos()[i].getSignatureAlgorithm(),
+ signedData.getSignerInfos()[i].getDigestAlgorithm());
// if the signature is OK the certificate of the
// signer is returned
logger.info("Signature OK from signer: "