Package java.security

Examples of java.security.SignatureException

186
187
188
189
190
191
192
193
194
195
            sig[0] = new BigInteger(1, r);
            sig[1] = new BigInteger(1, s);
        }
        catch (Exception e)
        {
            throw new SignatureException("error decoding signature bytes.");
        }

        return signer.verifySignature(hash, sig[0], sig[1]);
    }
View Full Code Here
188
189
190
191
192
193
194
195
196
197
198
        {
            signature.update(cert.getAcinfo().getEncoded());
        }
        catch (IOException e)
        {
            throw new SignatureException("Exception encoding certificate info object");
        }

        if (!signature.verify(this.getSignature()))
        {
            throw new InvalidKeyException("Public key presented not for certificate signature");
View Full Code Here
274
275
276
277
278
279
280
281
282
283
284
        if (signature != null) {
            signature.update(answer);
            PGPSignatureList sigList = (PGPSignatureList) pgpFactory.nextObject();
            if (!signature.verify(sigList.get(0))) {
                throw new SignatureException("Cannot verify PGP signature");
            }
        }

        return answer;
    }
View Full Code Here
384
385
386
387
388
389
390
391
392
393
394
        }

        if (signature != null) {
            PGPSignatureList sigList = (PGPSignatureList) pgpFactory.nextObject();
            if (!signature.verify(getSignatureWithKeyId(signature.getKeyID(), sigList))) {
                throw new SignatureException("Cannot verify PGP signature");
            }
        }
       
        if (cos != null) {
            return cos.newStreamCache();
View Full Code Here
472
473
474
475
476
477
478
479
480
481
482
        }

        if (signature != null) {
            PGPSignatureList sigList = (PGPSignatureList) pgpFactory.nextObject();
            if (!signature.verify(getSignatureWithKeyId(signature.getKeyID(), sigList))) {
                throw new SignatureException("Cannot verify PGP signature");
            }
        }

        if (cos != null) {
            return cos.newStreamCache();
View Full Code Here
476
477
478
479
480
481
482
483
484
    private void verifySignature(PGPObjectFactory pgpFactory, PGPOnePassSignature signature) throws IOException, PGPException, SignatureException {
        if (signature != null) {
            PGPSignatureList sigList = (PGPSignatureList) pgpFactory.nextObject();
            if (!signature.verify(getSignatureWithKeyId(signature.getKeyID(), sigList))) {
                throw new SignatureException("Verification of the PGP signature with the key ID " + signature.getKeyID() + " failed. The PGP message may have been tampered.");
            }
        }
    }
View Full Code Here
88
89
90
91
92
93
94
95
            return sig;
        }
        catch (Exception e)
        {
            throw new SignatureException(e.toString());
        }
    }
View Full Code Here
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
throws SignatureException
{
  int rLength, sLength;
  int rOffset, sOffset;
  if ((sig[0] != ASN1_SEQ) || (sig[2] != ASN1_INT))
    throw new SignatureException("Expected SEQ, INT");
  rLength = sig[3];
  rOffset = 4;
  if (sig[rOffset] == 0) {
    rLength--;
    rOffset++;
  }
  if (sig[rOffset+rLength] != ASN1_INT)
    throw new SignatureException("Expected INT");
  sLength = sig[rOffset + rLength + 1];
  sOffset = rOffset + rLength + 2;
  if (sig[sOffset] == 0) {
    sLength--;
    sOffset++;
  }

  if ((rLength > 20) || (sLength > 20))
    throw new SignatureException("DSA R/S too long");

  byte[] newSig = new byte[41];
  Arrays.fill(newSig, (byte) 0);
  newSig[0] = (byte) ((params.getP().bitLength() - 512)/64);
  System.arraycopy(sig, rOffset, newSig, 1 + (20 - rLength), rLength);
View Full Code Here
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
    byte tagNumber = (byte) (buffer[offset] & 0x1f);
    if (tagNumber < 32) {
      tag = tagNumber;
      endOffset = offset + 1;
    } else {
      throw new SignatureException("Can't handle tags > 32"); //$NON-NLS-1$
    }
    if ((buffer[endOffset] & 0x80) == 0) {
      // section 8.1.3.4 (doing the short form of the length)
      contentLength = buffer[endOffset];
      endOffset++;
    } else {
      // section 8.1.3.5 (doing the long form of the length)
      int octetCount = buffer[endOffset] & 0x7f;
      if (octetCount > 3)
        throw new SignatureException("ContentLength octet count too large: " + octetCount); //$NON-NLS-1$
      contentLength = 0;
      endOffset++;
      for (int i = 0; i < octetCount; i++) {
        contentLength <<= 8;
        contentLength |= buffer[endOffset] & 0xff;
        endOffset++;
      }
      // section 8.1.3.6 (doing the indefinite form
      if (octetCount == 0)
        contentLength = -1;
    }
    contentOffset = endOffset;
    if (contentLength != -1)
      endOffset += contentLength;
    if (endOffset > lastOffset)
      throw new SignatureException("Content length too large: " + endOffset + " > " + lastOffset); //$NON-NLS-1$ //$NON-NLS-2$
  }
View Full Code Here
206
207
208
209
210
211
212
213
        sig.initVerify(key);
        sig.update(this.getTBSCertList());
        if (!sig.verify(this.getSignature()))
        {
            throw new SignatureException("CRL does not verify with supplied public key.");
        }
    }
View Full Code Here
TOP

Related Classes of java.security.SignatureException

  • codec.pkcs10.CertificationRequest
  • codec.pkcs7.Signer
  • codec.pkcs7.Verifier
  • codec.x509.X509Certificate
  • codec.x509.X509Crl
  • com.amazonaws.auth.AbstractAWSSigner
  • com.amazonaws.auth.AWS3Signer
  • com.amazonaws.auth.QueryStringSigner
  • com.amazonaws.services.s3.internal.S3Signer
  • com.auth0.jwt.JWTVerifier
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.