Package org.bouncycastle.crypto

Examples of org.bouncycastle.crypto.Digest.update()

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                digest = new SHA1Digest();

                digest.update((byte)0x99);
                digest.update((byte)(kBytes.length >> 8));
                digest.update((byte)kBytes.length);
                digest.update(kBytes, 0, kBytes.length);
            }
            catch (IOException e)
            {
                throw new PGPException("can't encode key components: " + e.getMessage(), e);
            }
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    org.bouncycastle.crypto.signers.ECDSASigner verifier =
      new org.bouncycastle.crypto.signers.ECDSASigner();

    verifier.init(false, ecPublicKeyParameters);

    digest.update(signedContent, 0, signedContent.length);
    byte[] out = new byte[digest.getDigestSize()];
    digest.doFinal(out, 0);

    return verifier.verifySignature(out, r, s);
  }
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    {
        Digest  digest = new SHA1Digest();
        byte[]  resBuf = new byte[digest.getDigestSize()];

        byte[] bytes = spki.getPublicKeyData().getBytes();
        digest.update(bytes, 0, bytes.length);
        digest.doFinal(resBuf, 0);
        this.keyidentifier = new DEROctetString(resBuf);
    }

    /**
 
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    {
        Digest  digest = new SHA1Digest();
        byte[]  resBuf = new byte[digest.getDigestSize()];

        byte[] bytes = spki.getPublicKeyData().getBytes();
        digest.update(bytes, 0, bytes.length);
        digest.doFinal(resBuf, 0);

        this.keyidentifier = new DEROctetString(resBuf);
        this.certissuer = GeneralNames.getInstance(name.toASN1Object());
        this.certserno = new DERInteger(serialNumber);
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      x9ECParameters.getSeed());

    ECPrivateKeyParameters ecPrivateKeyParameters =
      new ECPrivateKeyParameters(privateKey, ecParameterSpec);

    digest.update(signingInput, 0, signingInput.length);
    byte[] out = new byte[digest.getDigestSize()];
    digest.doFinal(out, 0);

    BigInteger[] signatureParts = doECDSA(ecPrivateKeyParameters, out);
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    org.bouncycastle.crypto.signers.ECDSASigner verifier =
      new org.bouncycastle.crypto.signers.ECDSASigner();

    verifier.init(false, ecPublicKeyParameters);

    digest.update(signedContent, 0, signedContent.length);
    byte[] out = new byte[digest.getDigestSize()];
    digest.doFinal(out, 0);

    return verifier.verifySignature(out, r, s);
  }
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      x9ECParameters.getSeed());

    ECPrivateKeyParameters ecPrivateKeyParameters =
      new ECPrivateKeyParameters(privateKey, ecParameterSpec);

    digest.update(signingInput, 0, signingInput.length);
    byte[] out = new byte[digest.getDigestSize()];
    digest.doFinal(out, 0);

    BigInteger[] signatureParts = doECDSA(ecPrivateKeyParameters, out);
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