1package org.bouncycastle.jcajce.provider.asymmetric; 2 3import org.bouncycastle.asn1.nist.NISTObjectIdentifiers; 4import org.bouncycastle.jcajce.provider.asymmetric.dsa.DSAUtil; 5import org.bouncycastle.jcajce.provider.asymmetric.dsa.KeyFactorySpi; 6import org.bouncycastle.jcajce.provider.config.ConfigurableProvider; 7import org.bouncycastle.jcajce.provider.util.AsymmetricAlgorithmProvider; 8import org.bouncycastle.jcajce.provider.util.AsymmetricKeyInfoConverter; 9 10public class DSA 11{ 12 private static final String PREFIX = "org.bouncycastle.jcajce.provider.asymmetric" + ".dsa."; 13 14 public static class Mappings 15 extends AsymmetricAlgorithmProvider 16 { 17 public Mappings() 18 { 19 } 20 21 public void configure(ConfigurableProvider provider) 22 { 23 provider.addAlgorithm("AlgorithmParameters.DSA", PREFIX + "AlgorithmParametersSpi"); 24 25 provider.addAlgorithm("AlgorithmParameterGenerator.DSA", PREFIX + "AlgorithmParameterGeneratorSpi"); 26 27 provider.addAlgorithm("KeyPairGenerator.DSA", PREFIX + "KeyPairGeneratorSpi"); 28 provider.addAlgorithm("KeyFactory.DSA", PREFIX + "KeyFactorySpi"); 29 30 // BEGIN android-changed 31 provider.addAlgorithm("Signature.SHA1withDSA", PREFIX + "DSASigner$stdDSA"); 32 // END android-changed 33 provider.addAlgorithm("Signature.NONEWITHDSA", PREFIX + "DSASigner$noneDSA"); 34 35 provider.addAlgorithm("Alg.Alias.Signature.RAWDSA", "NONEWITHDSA"); 36 37 // BEGIN android-removed 38 // addSignatureAlgorithm(provider, "SHA224", "DSA", PREFIX + "DSASigner$dsa224", NISTObjectIdentifiers.dsa_with_sha224); 39 // addSignatureAlgorithm(provider, "SHA256", "DSA", PREFIX + "DSASigner$dsa256", NISTObjectIdentifiers.dsa_with_sha256); 40 // addSignatureAlgorithm(provider, "SHA384", "DSA", PREFIX + "DSASigner$dsa384", NISTObjectIdentifiers.dsa_with_sha384); 41 // addSignatureAlgorithm(provider, "SHA512", "DSA", PREFIX + "DSASigner$dsa512", NISTObjectIdentifiers.dsa_with_sha512); 42 // END android-removed 43 44 // BEGIN android-added 45 provider.addAlgorithm("Alg.Alias.Signature.DSA", "SHA1withDSA"); 46 // END android-added 47 // BEGIN android-changed 48 provider.addAlgorithm("Alg.Alias.Signature.SHA/DSA", "SHA1withDSA"); 49 provider.addAlgorithm("Alg.Alias.Signature.SHA1WITHDSA", "SHA1withDSA"); 50 provider.addAlgorithm("Alg.Alias.Signature.1.3.14.3.2.26with1.2.840.10040.4.1", "SHA1withDSA"); 51 provider.addAlgorithm("Alg.Alias.Signature.1.3.14.3.2.26with1.2.840.10040.4.3", "SHA1withDSA"); 52 provider.addAlgorithm("Alg.Alias.Signature.DSAwithSHA1", "SHA1withDSA"); 53 provider.addAlgorithm("Alg.Alias.Signature.DSAWITHSHA1", "SHA1withDSA"); 54 provider.addAlgorithm("Alg.Alias.Signature.SHA1WithDSA", "SHA1withDSA"); 55 provider.addAlgorithm("Alg.Alias.Signature.DSAWithSHA1", "SHA1withDSA"); 56 provider.addAlgorithm("Alg.Alias.Signature.1.2.840.10040.4.3", "SHA1withDSA"); 57 // END android-changed 58 59 AsymmetricKeyInfoConverter keyFact = new KeyFactorySpi(); 60 61 for (int i = 0; i != DSAUtil.dsaOids.length; i++) 62 { 63 registerOid(provider, DSAUtil.dsaOids[i], "DSA", keyFact); 64 registerOidAlgorithmParameters(provider, DSAUtil.dsaOids[i], "DSA"); 65 } 66 } 67 } 68} 69