use of com.android.apksig.internal.pkcs7.AlgorithmIdentifier in project sshj by hierynomus.
the class RSAPrivateKeyInfoKeyPairConverter method getKeyPair.
/**
* Get PEM Key Pair parsing RSA Public Key attributes from RSA Private Key Information
*
* @param privateKeyInfo RSA Private Key Information
* @return PEM Key Pair
* @throws IOException Thrown on Public Key parsing failures
*/
@Override
public PEMKeyPair getKeyPair(final PrivateKeyInfo privateKeyInfo) throws IOException {
Objects.requireNonNull(privateKeyInfo, "Private Key Info required");
final AlgorithmIdentifier algorithmIdentifier = privateKeyInfo.getPrivateKeyAlgorithm();
final ASN1ObjectIdentifier algorithm = algorithmIdentifier.getAlgorithm();
if (PKCSObjectIdentifiers.rsaEncryption.equals(algorithm)) {
logger.debug("RSA Algorithm Found [{}]", algorithm);
} else {
throw new IllegalArgumentException(String.format("RSA Algorithm OID required [%s]", algorithm));
}
final RSAPublicKey rsaPublicKey = getRsaPublicKey(privateKeyInfo);
final SubjectPublicKeyInfo subjectPublicKeyInfo = new SubjectPublicKeyInfo(algorithmIdentifier, rsaPublicKey);
return new PEMKeyPair(subjectPublicKeyInfo, privateKeyInfo);
}
use of com.android.apksig.internal.pkcs7.AlgorithmIdentifier in project hedera-services by hashgraph.
the class Ed25519PrivateKey method toString.
@Override
public String toString() {
PrivateKeyInfo privateKeyInfo;
try {
privateKeyInfo = new PrivateKeyInfo(new AlgorithmIdentifier(EdECObjectIdentifiers.id_Ed25519), new DEROctetString(privKeyParams.getEncoded()));
} catch (IOException e) {
throw new RuntimeException(e);
}
byte[] encoded;
try {
encoded = privateKeyInfo.getEncoded("DER");
} catch (IOException e) {
throw new RuntimeException(e);
}
return CommonUtils.hex(encoded);
}
use of com.android.apksig.internal.pkcs7.AlgorithmIdentifier in project gdmatrix by gdmatrix.
the class CMSUtils method createTimeStampRequest.
public static TimeStampReq createTimeStampRequest(byte[] message, String nonce, boolean requireCert, Extensions extensions, String digestAlgorithm, String timestampPolicy) throws NoSuchAlgorithmException {
MessageDigest md = MessageDigest.getInstance("SHA1");
byte[] hashedMsg = md.digest(message);
ASN1ObjectIdentifier identifier = new ASN1ObjectIdentifier(digestAlgorithm);
org.bouncycastle.asn1.tsp.MessageImprint imprint = new org.bouncycastle.asn1.tsp.MessageImprint(new AlgorithmIdentifier(identifier), hashedMsg);
TimeStampReq request = new TimeStampReq(imprint, timestampPolicy != null ? new ASN1ObjectIdentifier(timestampPolicy) : null, nonce != null ? new ASN1Integer(nonce.getBytes()) : null, ASN1Boolean.getInstance(requireCert), extensions);
return request;
}
use of com.android.apksig.internal.pkcs7.AlgorithmIdentifier in project snowblossom by snowblossomcoin.
the class CertGen method generateSelfSignedCert.
/**
* @param key_pair Key pair to use to sign the cert inner signed message, the node key
* @param tls_wkp The temporary key to use just for this cert and TLS sessions
* @param spec Address for 'key_pair'
*/
public static X509Certificate generateSelfSignedCert(WalletKeyPair key_pair, WalletKeyPair tls_wkp, AddressSpec spec) throws Exception {
AddressSpecHash address_hash = AddressUtil.getHashForSpec(spec);
String address = AddressUtil.getAddressString(Globals.NODE_ADDRESS_STRING, address_hash);
byte[] encoded_pub = tls_wkp.getPublicKey().toByteArray();
SubjectPublicKeyInfo subjectPublicKeyInfo = new SubjectPublicKeyInfo(ASN1Sequence.getInstance(encoded_pub));
String dn = String.format("CN=%s, O=Snowblossom", address);
X500Name issuer = new X500Name(dn);
BigInteger serial = BigInteger.valueOf(System.currentTimeMillis());
Date notBefore = new Date(System.currentTimeMillis());
Date notAfter = new Date(System.currentTimeMillis() + 86400000L * 365L * 10L);
X500Name subject = issuer;
X509v3CertificateBuilder cert_builder = new X509v3CertificateBuilder(issuer, serial, notBefore, notAfter, subject, subjectPublicKeyInfo);
// System.out.println(org.bouncycastle.asn1.x509.Extension.subjectAlternativeName);
ASN1ObjectIdentifier snow_claim_oid = new ASN1ObjectIdentifier("2.5.29.134");
// System.out.println(spec);
SignedMessagePayload payload = SignedMessagePayload.newBuilder().setTlsPublicKey(tls_wkp.getPublicKey()).build();
SignedMessage sm = MsgSigUtil.signMessage(spec, key_pair, payload);
byte[] sm_data = sm.toByteString().toByteArray();
cert_builder.addExtension(snow_claim_oid, true, sm_data);
String algorithm = "SHA256withRSA";
AsymmetricKeyParameter privateKeyAsymKeyParam = PrivateKeyFactory.createKey(tls_wkp.getPrivateKey().toByteArray());
AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find(algorithm);
AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
// ContentSigner sigGen = new BcECContentSignerBuilder(sigAlgId, digAlgId).build(privateKeyAsymKeyParam);
ContentSigner sigGen = new BcRSAContentSignerBuilder(sigAlgId, digAlgId).build(privateKeyAsymKeyParam);
X509CertificateHolder certificateHolder = cert_builder.build(sigGen);
X509Certificate cert = new JcaX509CertificateConverter().setProvider("BC").getCertificate(certificateHolder);
return cert;
}
use of com.android.apksig.internal.pkcs7.AlgorithmIdentifier in project modules by assimbly.
the class CertificatesUtil method createAuthorityKeyId.
/**
* Creates the hash value of the authority public key.
*
* @param publicKey of the authority certificate
*
* @return AuthorityKeyIdentifier hash
*
* @throws OperatorCreationException
*/
private static AuthorityKeyIdentifier createAuthorityKeyId(final PublicKey publicKey) throws OperatorCreationException {
final SubjectPublicKeyInfo publicKeyInfo = SubjectPublicKeyInfo.getInstance(publicKey.getEncoded());
final DigestCalculator digCalc = new BcDigestCalculatorProvider().get(new AlgorithmIdentifier(OIWObjectIdentifiers.idSHA1));
return new X509ExtensionUtils(digCalc).createAuthorityKeyIdentifier(publicKeyInfo);
}
Aggregations