diff options
Diffstat (limited to 'signature-standards/sigs-pades/src/main/java/at/gv')
-rw-r--r-- | signature-standards/sigs-pades/src/main/java/at/gv/egiz/pdfas/sigs/pades/PAdESSignerKeystore.java | 238 |
1 files changed, 138 insertions, 100 deletions
diff --git a/signature-standards/sigs-pades/src/main/java/at/gv/egiz/pdfas/sigs/pades/PAdESSignerKeystore.java b/signature-standards/sigs-pades/src/main/java/at/gv/egiz/pdfas/sigs/pades/PAdESSignerKeystore.java index c4dda337..002475eb 100644 --- a/signature-standards/sigs-pades/src/main/java/at/gv/egiz/pdfas/sigs/pades/PAdESSignerKeystore.java +++ b/signature-standards/sigs-pades/src/main/java/at/gv/egiz/pdfas/sigs/pades/PAdESSignerKeystore.java @@ -71,124 +71,162 @@ public class PAdESSignerKeystore implements IPlainSigner { private static final Logger logger = LoggerFactory .getLogger(PAdESSignerKeystore.class); + private static final String fallBackProvider = "SunJSSE"; + PrivateKey privKey; X509Certificate cert; + private void loadKeystore(String file, String alias, String kspassword, + String keypassword, String type, String provider) throws Throwable { + + String viusalProvider = (provider == null ? "IAIK" : provider); + logger.info("Opening Keystore: " + file + " with [" + viusalProvider + + "]"); + + KeyStore ks = null; + if(provider == null) { + ks = KeyStore.getInstance(type); + } else { + ks = KeyStore.getInstance(type, provider); + } + + if (ks == null) { + throw new PdfAsException("error.pdf.sig.14"); + } + if (kspassword == null) { + throw new PdfAsException("error.pdf.sig.15"); + } + + ks.load(new FileInputStream(file), kspassword.toCharArray()); + if (keypassword == null) { + throw new PdfAsException("error.pdf.sig.16"); + } + PasswordProtection pwdProt = new PasswordProtection( + keypassword.toCharArray()); + + logger.info("Opening Alias: [" + alias + "]"); + + Entry entry = ks.getEntry(alias, pwdProt); + + if (!(entry instanceof PrivateKeyEntry)) { + throw new PdfAsException("error.pdf.sig.18"); + } + + PrivateKeyEntry privateEntry = (PrivateKeyEntry) entry; + + privKey = privateEntry.getPrivateKey(); + + if (privKey == null) { + throw new PdfAsException("error.pdf.sig.13"); + } + + Certificate c = privateEntry.getCertificate(); + + if (c == null) { + if (privateEntry.getCertificateChain() != null) { + if (privateEntry.getCertificateChain().length > 0) { + c = privateEntry.getCertificateChain()[0]; + } + } + } + + if (c == null) { + throw new PdfAsException("error.pdf.sig.17"); + } + + cert = new X509Certificate(c.getEncoded()); + } + public PAdESSignerKeystore(String file, String alias, String kspassword, String keypassword, String type) throws PdfAsException { try { - KeyStore ks = KeyStore.getInstance(type); - if(ks == null) { - throw new PdfAsException("error.pdf.sig.14"); - } - if(kspassword == null) { - throw new PdfAsException("error.pdf.sig.15"); - } - - logger.info("Opening Keystore: " + file); - - ks.load(new FileInputStream(file), kspassword.toCharArray()); - if(keypassword == null) { - throw new PdfAsException("error.pdf.sig.16"); - } - PasswordProtection pwdProt = new PasswordProtection(keypassword.toCharArray()); - - logger.info("Opening Alias: [" + alias + "]"); - - Entry entry = ks.getEntry(alias, pwdProt); - - if(!(entry instanceof PrivateKeyEntry)) { - throw new PdfAsException("error.pdf.sig.18"); - } - - PrivateKeyEntry privateEntry = (PrivateKeyEntry)entry; - - privKey = privateEntry.getPrivateKey(); - - if(privKey == null) { - throw new PdfAsException("error.pdf.sig.13"); - } - - Certificate c = privateEntry.getCertificate(); - - if(c == null) { - if(privateEntry.getCertificateChain() != null) { - if(privateEntry.getCertificateChain().length > 0) { - c = privateEntry.getCertificateChain()[0]; - } - } - } - - if(c == null) { - throw new PdfAsException("error.pdf.sig.17"); - } - - cert = new X509Certificate(c.getEncoded()); + // Load keystore with default security provider (IAIK) + loadKeystore(file, alias, kspassword, keypassword, type, null); } catch (Throwable e) { - logger.error("Keystore error: ", e); - throw new PdfAsException("error.pdf.sig.02", e); + try { + // IAIK Provider seems to have problem with some PKCS12 files.. + loadKeystore(file, alias, kspassword, keypassword, type, + fallBackProvider); + logger.warn("Failed to open Keystore with IAIK provider!"); + } catch (Throwable e1) { + logger.error("Keystore IAIK provider error: ", e); + logger.error("Keystore " + fallBackProvider + " provider error: ", e1); + throw new PdfAsException("error.pdf.sig.02", e1); + } } } public X509Certificate getCertificate(SignParameter parameter) { return cert; } - + private void setMimeTypeAttrib(List<Attribute> attributes, String mimeType) { - String oidStr = "0.4.0.1733.2.1"; - String name = "mime-type"; - ObjectID mimeTypeOID = new ObjectID(oidStr, name); - - Attribute mimeTypeAtt = new Attribute(mimeTypeOID, new ASN1Object[] {new UTF8String(mimeType)}); - attributes.add(mimeTypeAtt); - } - - private void setContentTypeAttrib(List<Attribute> attributes) { - Attribute contentType = new Attribute(ObjectID.contentType, new ASN1Object[] {ObjectID.cms_data}); - attributes.add(contentType); - } - - private void setSigningCertificateAttrib(List<Attribute> attributes, X509Certificate signingCertificate) throws CertificateException, NoSuchAlgorithmException, CodingException { - ObjectID id; - ASN1Object value = new SEQUENCE(); - AlgorithmID[] algorithms = CertificateUtils.getAlgorithmIDs(signingCertificate); - if (algorithms[1].equals(AlgorithmID.sha1)) { - id = ObjectID.signingCertificate; - value.addComponent(new ESSCertID(signingCertificate, true).toASN1Object()); - } - else { - id = ObjectID.signingCertificateV2; - value.addComponent(new ESSCertIDv2(algorithms[1], signingCertificate, true).toASN1Object()); - } - ASN1Object signingCert = new SEQUENCE(); - signingCert.addComponent(value); - Attribute signingCertificateAttrib = new Attribute(id, new ASN1Object[] {signingCert}); - attributes.add(signingCertificateAttrib); - } - - private void setSigningTimeAttrib(List<Attribute> attributes, Date date) { - Attribute signingTime = new Attribute(ObjectID.signingTime, new ASN1Object[] {new ChoiceOfTime(date).toASN1Object()}); - attributes.add(signingTime); - } - - private void setAttributes(String mimeType, X509Certificate signingCertificate, Date signingTime, - SignerInfo signerInfo) throws CertificateException, NoSuchAlgorithmException, CodingException { - List<Attribute> attributes = new ArrayList<Attribute>(); - setMimeTypeAttrib(attributes, mimeType); - setContentTypeAttrib(attributes); - setSigningCertificateAttrib(attributes, signingCertificate); - setSigningTimeAttrib(attributes, signingTime); - Attribute[] attributeArray = attributes.toArray(new Attribute[attributes.size()]); - signerInfo.setSignedAttributes(attributeArray); - } - - public byte[] sign(byte[] input, int[] byteRange, SignParameter parameter, RequestedSignature requestedSignature) throws PdfAsException { + String oidStr = "0.4.0.1733.2.1"; + String name = "mime-type"; + ObjectID mimeTypeOID = new ObjectID(oidStr, name); + + Attribute mimeTypeAtt = new Attribute(mimeTypeOID, + new ASN1Object[] { new UTF8String(mimeType) }); + attributes.add(mimeTypeAtt); + } + + private void setContentTypeAttrib(List<Attribute> attributes) { + Attribute contentType = new Attribute(ObjectID.contentType, + new ASN1Object[] { ObjectID.cms_data }); + attributes.add(contentType); + } + + private void setSigningCertificateAttrib(List<Attribute> attributes, + X509Certificate signingCertificate) throws CertificateException, + NoSuchAlgorithmException, CodingException { + ObjectID id; + ASN1Object value = new SEQUENCE(); + AlgorithmID[] algorithms = CertificateUtils + .getAlgorithmIDs(signingCertificate); + if (algorithms[1].equals(AlgorithmID.sha1)) { + id = ObjectID.signingCertificate; + value.addComponent(new ESSCertID(signingCertificate, true) + .toASN1Object()); + } else { + id = ObjectID.signingCertificateV2; + value.addComponent(new ESSCertIDv2(algorithms[1], + signingCertificate, true).toASN1Object()); + } + ASN1Object signingCert = new SEQUENCE(); + signingCert.addComponent(value); + Attribute signingCertificateAttrib = new Attribute(id, + new ASN1Object[] { signingCert }); + attributes.add(signingCertificateAttrib); + } + + private void setSigningTimeAttrib(List<Attribute> attributes, Date date) { + Attribute signingTime = new Attribute(ObjectID.signingTime, + new ASN1Object[] { new ChoiceOfTime(date).toASN1Object() }); + attributes.add(signingTime); + } + + private void setAttributes(String mimeType, + X509Certificate signingCertificate, Date signingTime, + SignerInfo signerInfo) throws CertificateException, + NoSuchAlgorithmException, CodingException { + List<Attribute> attributes = new ArrayList<Attribute>(); + setMimeTypeAttrib(attributes, mimeType); + setContentTypeAttrib(attributes); + setSigningCertificateAttrib(attributes, signingCertificate); + setSigningTimeAttrib(attributes, signingTime); + Attribute[] attributeArray = attributes + .toArray(new Attribute[attributes.size()]); + signerInfo.setSignedAttributes(attributeArray); + } + + public byte[] sign(byte[] input, int[] byteRange, SignParameter parameter, + RequestedSignature requestedSignature) throws PdfAsException { try { logger.info("Creating PAdES signature."); IssuerAndSerialNumber issuer = new IssuerAndSerialNumber(cert); - + AlgorithmID[] algorithms = CertificateUtils.getAlgorithmIDs(cert); - + SignerInfo signer1 = new SignerInfo(issuer, algorithms[1], algorithms[0], privKey); |