protected boolean engineVerify( byte[] sigBytes) throws SignatureException { byte[] hash = new byte[digest.getDigestSize()]; digest.doFinal(hash, 0); BigInteger[] sig; try { byte[] r = new byte[halfSize]; byte[] s = new byte[halfSize]; System.arraycopy(sigBytes, 0, s, 0, halfSize); System.arraycopy(sigBytes, halfSize, r, 0, halfSize); sig = new BigInteger[2]; 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]); }
protected boolean engineVerify( byte[] sigBytes) throws SignatureException { byte[] hash = new byte[digest.getDigestSize()]; digest.doFinal(hash, 0); BigInteger[] sig; try { byte[] r = new byte[32]; byte[] s = new byte[32]; System.arraycopy(sigBytes, 0, s, 0, 32); System.arraycopy(sigBytes, 32, r, 0, 32); sig = new BigInteger[2]; 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]); }
protected boolean engineVerify( byte[] sigBytes) throws SignatureException { byte[] hash = new byte[digest.getDigestSize()]; digest.doFinal(hash, 0); BigInteger[] sig; try { byte[] r = new byte[32]; byte[] s = new byte[32]; System.arraycopy(sigBytes, 0, s, 0, 32); System.arraycopy(sigBytes, 32, r, 0, 32); sig = new BigInteger[2]; 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]); }
protected boolean engineVerify( byte[] sigBytes) throws SignatureException { byte[] hash = new byte[digest.getDigestSize()]; digest.doFinal(hash, 0); BigInteger[] sig; try { byte[] r = new byte[halfSize]; byte[] s = new byte[halfSize]; System.arraycopy(sigBytes, 0, s, 0, halfSize); System.arraycopy(sigBytes, halfSize, r, 0, halfSize); sig = new BigInteger[2]; 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]); }
protected boolean engineVerify( byte[] sigBytes) throws SignatureException { byte[] hash = new byte[digest.getDigestSize()]; digest.doFinal(hash, 0); BigInteger[] sig; try { byte[] bytes = ((ASN1OctetString)ASN1OctetString.fromByteArray(sigBytes)).getOctets(); byte[] r = new byte[bytes.length / 2]; byte[] s = new byte[bytes.length / 2]; System.arraycopy(bytes, 0, s, 0, bytes.length / 2); System.arraycopy(bytes, bytes.length / 2, r, 0, bytes.length / 2); sig = new BigInteger[2]; 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]); }
protected boolean engineVerify( byte[] sigBytes) throws SignatureException { byte[] hash = new byte[digest.getDigestSize()]; digest.doFinal(hash, 0); BigInteger[] sig; try { sig = encoding.decode(signer.getOrder(), sigBytes); } catch (Exception e) { throw new SignatureException("error decoding signature bytes."); } return signer.verifySignature(hash, sig[0], sig[1]); }
protected boolean engineVerify( byte[] sigBytes) throws SignatureException { byte[] hash = new byte[digest.getDigestSize()]; digest.doFinal(hash, 0); BigInteger[] sig; try { sig = encoding.decode(signer.getOrder(), sigBytes); } catch (Exception e) { throw new SignatureException("error decoding signature bytes."); } return signer.verifySignature(hash, sig[0], sig[1]); }