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-rw-r--r--signature-standards/sigs-pades/src/main/java/at/gv/egiz/pdfas/sigs/pades/PAdESSignerKeystore.java48
1 files changed, 46 insertions, 2 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 7772fd3a..c4dda337 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
@@ -43,6 +43,9 @@ import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.security.KeyStore;
+import java.security.KeyStore.Entry;
+import java.security.KeyStore.PasswordProtection;
+import java.security.KeyStore.PrivateKeyEntry;
import java.security.NoSuchAlgorithmException;
import java.security.PrivateKey;
import java.security.cert.Certificate;
@@ -75,13 +78,54 @@ public class PAdESSignerKeystore implements IPlainSigner {
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());
- privKey = (PrivateKey) ks.getKey(alias, keypassword.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");
}
- cert = new X509Certificate(ks.getCertificate(alias).getEncoded());
+
+ 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());
} catch (Throwable e) {
+ logger.error("Keystore error: ", e);
throw new PdfAsException("error.pdf.sig.02", e);
}
}