Example usage for org.bouncycastle.mail.smime SMIMESignedGenerator DIGEST_SHA256

Introduction

In this page you can find the example usage for org.bouncycastle.mail.smime SMIMESignedGenerator DIGEST_SHA256.

Prototype

String DIGEST_SHA256

To view the source code for org.bouncycastle.mail.smime SMIMESignedGenerator DIGEST_SHA256.

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Usage

From source file:chapter9.SignedMailExample.java

/**
 *
 * @param key/* ww  w . j  a va2s.c  o m*/
 * @param cert
 * @param certsAndCRLs
 * @param dataPart
 * @return
 * @throws Exception
 */
public static MimeMultipart createMultipartWithSignature(PrivateKey key, X509Certificate cert,
        CertStore certsAndCRLs, MimeBodyPart dataPart) throws Exception {
    //1.- Create some smime capabilities in case someone wants to respond
    ASN1EncodableVector signedAttrs = new ASN1EncodableVector();
    SMIMECapabilityVector caps = new SMIMECapabilityVector();

    caps.addCapability(SMIMECapability.aES256_CBC);
    caps.addCapability(SMIMECapability.dES_EDE3_CBC);
    caps.addCapability(SMIMECapability.rC2_CBC, 128);

    signedAttrs.add(new SMIMECapabilitiesAttribute(caps));
    signedAttrs.add(new SMIMEEncryptionKeyPreferenceAttribute(SMIMEUtil.createIssuerAndSerialNumberFor(cert)));

    //2.- Set up the generator
    SMIMESignedGenerator gen = new SMIMESignedGenerator();

    gen.addSigner(key, cert, SMIMESignedGenerator.DIGEST_SHA256, new AttributeTable(signedAttrs), null);

    gen.addCertificatesAndCRLs(certsAndCRLs);

    //3.- Create the signed message
    return gen.generate(dataPart, CryptoDefs.Provider.BC.getName());
}

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From source file:io.aos.crypto.spl09.SignedMailExample.java

License:Apache License

public static MimeMultipart createMultipartWithSignature(PrivateKey key, X509Certificate cert,
        CertStore certsAndCRLs, MimeBodyPart dataPart) throws Exception {
    // create some smime capabilities in case someone wants to respond
    ASN1EncodableVector signedAttrs = new ASN1EncodableVector();
    SMIMECapabilityVector caps = new SMIMECapabilityVector();

    caps.addCapability(SMIMECapability.aES256_CBC);
    caps.addCapability(SMIMECapability.dES_EDE3_CBC);
    caps.addCapability(SMIMECapability.rC2_CBC, 128);

    signedAttrs.add(new SMIMECapabilitiesAttribute(caps));
    signedAttrs.add(new SMIMEEncryptionKeyPreferenceAttribute(SMIMEUtil.createIssuerAndSerialNumberFor(cert)));

    // set up the generator
    SMIMESignedGenerator gen = new SMIMESignedGenerator();

    gen.addSigner(key, cert, SMIMESignedGenerator.DIGEST_SHA256, new AttributeTable(signedAttrs), null);

    gen.addCertificatesAndCRLs(certsAndCRLs);

    // create the signed message
    return gen.generate(dataPart, "BC");
}

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From source file:utils.Utils.java

License:Apache License

public static MimeMultipart createMultipartWithSignature(PrivateKey key, X509Certificate cert,
        CertStore certsAndCRLs, MimeBodyPart dataPart) throws Exception {

    // create some smime capabilities in case someone wants to respond
    ASN1EncodableVector signedAttrs = new ASN1EncodableVector();
    SMIMECapabilityVector caps = new SMIMECapabilityVector();

    caps.addCapability(SMIMECapability.aES256_CBC);
    caps.addCapability(SMIMECapability.dES_EDE3_CBC);
    caps.addCapability(SMIMECapability.rC2_CBC, 128);

    signedAttrs.add(new SMIMECapabilitiesAttribute(caps));
    signedAttrs.add(new SMIMEEncryptionKeyPreferenceAttribute(SMIMEUtil.createIssuerAndSerialNumberFor(cert)));

    // set up the generator
    SMIMESignedGenerator gen = new SMIMESignedGenerator();

    gen.addSigner(key, cert, SMIMESignedGenerator.DIGEST_SHA256, new AttributeTable(signedAttrs), null);

    gen.addCertificatesAndCRLs(certsAndCRLs);

    // create the signed message
    //        return new MimeMultipart();
    return gen.generate(dataPart, "BC");
}

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From source file:utils.Utils.java

License:Apache License

public static MimeMultipart createMultipartWithSignature(PrivateKey key, X509Certificate cert,
        CertStore certsAndCRLs, MimeBodyPart dataPart, String algorithm) throws Exception {

    // create some smime capabilities in case someone wants to respond
    ASN1EncodableVector signedAttrs = new ASN1EncodableVector();
    SMIMECapabilityVector caps = new SMIMECapabilityVector();

    caps.addCapability(SMIMECapability.aES256_CBC);
    caps.addCapability(SMIMECapability.dES_EDE3_CBC);
    caps.addCapability(SMIMECapability.rC2_CBC, 128);

    signedAttrs.add(new SMIMECapabilitiesAttribute(caps));
    signedAttrs.add(new SMIMEEncryptionKeyPreferenceAttribute(SMIMEUtil.createIssuerAndSerialNumberFor(cert)));

    // set up the generator
    SMIMESignedGenerator gen = new SMIMESignedGenerator();

    if (algorithm.equals("SHA-1")) {
        gen.addSigner(key, cert, SMIMESignedGenerator.DIGEST_SHA1, new AttributeTable(signedAttrs), null);
    } else if (algorithm.equals("MD5")) {
        gen.addSigner(key, cert, SMIMESignedGenerator.DIGEST_MD5, new AttributeTable(signedAttrs), null);
    } else {/*  w w  w.  j  a v a2 s.  c om*/
        gen.addSigner(key, cert, SMIMESignedGenerator.DIGEST_SHA256, new AttributeTable(signedAttrs), null);
    }

    gen.addCertificatesAndCRLs(certsAndCRLs);

    return gen.generate(dataPart, "BC");
}

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