DSA.java revision e1142c149e244797ce73b0e7fad40816e447a817 
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
57            provider.addAlgorithm("Alg.Alias.Signature.1.2.840.10040.4.3", "SHA1withDSA");
58            // END android-changed
59
60            AsymmetricKeyInfoConverter keyFact = new KeyFactorySpi();
61
62            for (int i = 0; i != DSAUtil.dsaOids.length; i++)
63            {
64                // BEGIN android-changed
65                provider.addAlgorithm("Alg.Alias.Signature." + DSAUtil.dsaOids[i], "SHA1withDSA");
66                // END android-changed
67
68                registerOid(provider, DSAUtil.dsaOids[i], "DSA", keyFact);
69                registerOidAlgorithmParameters(provider, DSAUtil.dsaOids[i], "DSA");
70            }
71        }
72    }
73}
74