1package org.bouncycastle.jcajce.provider.asymmetric;
2
3import org.bouncycastle.asn1.ASN1ObjectIdentifier;
4import org.bouncycastle.asn1.oiw.OIWObjectIdentifiers;
5import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
6// BEGIN android-removed
7// import org.bouncycastle.asn1.teletrust.TeleTrusTObjectIdentifiers;
8// END android-removed
9import org.bouncycastle.asn1.x509.X509ObjectIdentifiers;
10import org.bouncycastle.jcajce.provider.asymmetric.rsa.KeyFactorySpi;
11import org.bouncycastle.jcajce.provider.config.ConfigurableProvider;
12import org.bouncycastle.jcajce.provider.util.AsymmetricAlgorithmProvider;
13import org.bouncycastle.jcajce.provider.util.AsymmetricKeyInfoConverter;
14
15public class RSA
16{
17    private static final String PREFIX = "org.bouncycastle.jcajce.provider.asymmetric" + ".rsa.";
18
19    public static class Mappings
20        extends AsymmetricAlgorithmProvider
21    {
22        public Mappings()
23        {
24        }
25
26        public void configure(ConfigurableProvider provider)
27        {
28            provider.addAlgorithm("AlgorithmParameters.OAEP", PREFIX + "AlgorithmParametersSpi$OAEP");
29            provider.addAlgorithm("AlgorithmParameters.PSS", PREFIX + "AlgorithmParametersSpi$PSS");
30
31            // BEGIN android-removed
32            // provider.addAlgorithm("Alg.Alias.AlgorithmParameters.RSAPSS", "PSS");
33            // provider.addAlgorithm("Alg.Alias.AlgorithmParameters.RSASSA-PSS", "PSS");
34            //
35            // provider.addAlgorithm("Alg.Alias.AlgorithmParameters.SHA224withRSA/PSS", "PSS");
36            // provider.addAlgorithm("Alg.Alias.AlgorithmParameters.SHA256withRSA/PSS", "PSS");
37            // provider.addAlgorithm("Alg.Alias.AlgorithmParameters.SHA384withRSA/PSS", "PSS");
38            // provider.addAlgorithm("Alg.Alias.AlgorithmParameters.SHA512withRSA/PSS", "PSS");
39            //
40            // provider.addAlgorithm("Alg.Alias.AlgorithmParameters.SHA224WITHRSAANDMGF1", "PSS");
41            // provider.addAlgorithm("Alg.Alias.AlgorithmParameters.SHA256WITHRSAANDMGF1", "PSS");
42            // provider.addAlgorithm("Alg.Alias.AlgorithmParameters.SHA384WITHRSAANDMGF1", "PSS");
43            // provider.addAlgorithm("Alg.Alias.AlgorithmParameters.SHA512WITHRSAANDMGF1", "PSS");
44            // provider.addAlgorithm("Alg.Alias.AlgorithmParameters.RAWRSAPSS", "PSS");
45            // provider.addAlgorithm("Alg.Alias.AlgorithmParameters.NONEWITHRSAPSS", "PSS");
46            // provider.addAlgorithm("Alg.Alias.AlgorithmParameters.NONEWITHRSASSA-PSS", "PSS");
47            // provider.addAlgorithm("Alg.Alias.AlgorithmParameters.NONEWITHRSAANDMGF1", "PSS");
48            // END android-removed
49
50            provider.addAlgorithm("Cipher.RSA", PREFIX + "CipherSpi$NoPadding");
51            // BEGIN android-changed
52            provider.addAlgorithm("Alg.Alias.Cipher.RSA/RAW", "RSA");
53            // END android-changed
54            // BEGIN android-removed
55            // provider.addAlgorithm("Cipher.RSA/PKCS1", PREFIX + "CipherSpi$PKCS1v1_5Padding");
56            // provider.addAlgorithm("Cipher", PKCSObjectIdentifiers.rsaEncryption, PREFIX + "CipherSpi$PKCS1v1_5Padding");
57            // provider.addAlgorithm("Cipher", X509ObjectIdentifiers.id_ea_rsa, PREFIX + "CipherSpi$PKCS1v1_5Padding");
58            // provider.addAlgorithm("Cipher.RSA/1", PREFIX + "CipherSpi$PKCS1v1_5Padding_PrivateOnly");
59            // provider.addAlgorithm("Cipher.RSA/2", PREFIX + "CipherSpi$PKCS1v1_5Padding_PublicOnly");
60            // provider.addAlgorithm("Cipher.RSA/OAEP", PREFIX + "CipherSpi$OAEPPadding");
61            // provider.addAlgorithm("Cipher", PKCSObjectIdentifiers.id_RSAES_OAEP, PREFIX + "CipherSpi$OAEPPadding");
62            // provider.addAlgorithm("Cipher.RSA/ISO9796-1", PREFIX + "CipherSpi$ISO9796d1Padding");
63            // END android-removed
64
65            provider.addAlgorithm("Alg.Alias.Cipher.RSA//RAW", "RSA");
66            provider.addAlgorithm("Alg.Alias.Cipher.RSA//NOPADDING", "RSA");
67            // BEGIN android-removed
68            // provider.addAlgorithm("Alg.Alias.Cipher.RSA//PKCS1PADDING", "RSA/PKCS1");
69            // provider.addAlgorithm("Alg.Alias.Cipher.RSA//OAEPPADDING", "RSA/OAEP");
70            // provider.addAlgorithm("Alg.Alias.Cipher.RSA//ISO9796-1PADDING", "RSA/ISO9796-1");
71            // END android-removed
72
73            provider.addAlgorithm("KeyFactory.RSA", PREFIX + "KeyFactorySpi");
74            provider.addAlgorithm("KeyPairGenerator.RSA", PREFIX + "KeyPairGeneratorSpi");
75
76            AsymmetricKeyInfoConverter keyFact = new KeyFactorySpi();
77
78            registerOid(provider, PKCSObjectIdentifiers.rsaEncryption, "RSA", keyFact);
79            registerOid(provider, X509ObjectIdentifiers.id_ea_rsa, "RSA", keyFact);
80            registerOid(provider, PKCSObjectIdentifiers.id_RSAES_OAEP, "RSA", keyFact);
81            // BEGIN android-removed
82            // registerOid(provider, PKCSObjectIdentifiers.id_RSASSA_PSS, "RSA", keyFact);
83            //
84            // registerOidAlgorithmParameters(provider, PKCSObjectIdentifiers.rsaEncryption, "RSA");
85            // registerOidAlgorithmParameters(provider, X509ObjectIdentifiers.id_ea_rsa, "RSA");
86            // registerOidAlgorithmParameters(provider, PKCSObjectIdentifiers.id_RSAES_OAEP, "OAEP");
87            // registerOidAlgorithmParameters(provider, PKCSObjectIdentifiers.id_RSASSA_PSS, "PSS");
88            //
89            // provider.addAlgorithm("Signature.RSASSA-PSS", PREFIX + "PSSSignatureSpi$PSSwithRSA");
90            // provider.addAlgorithm("Signature." + PKCSObjectIdentifiers.id_RSASSA_PSS, PREFIX + "PSSSignatureSpi$PSSwithRSA");
91            // provider.addAlgorithm("Signature.OID." + PKCSObjectIdentifiers.id_RSASSA_PSS, PREFIX + "PSSSignatureSpi$PSSwithRSA");
92            //
93            // provider.addAlgorithm("Signature.RSA", PREFIX + "DigestSignatureSpi$noneRSA");
94            // provider.addAlgorithm("Signature.RAWRSASSA-PSS", PREFIX + "PSSSignatureSpi$nonePSS");
95            //
96            // provider.addAlgorithm("Alg.Alias.Signature.RAWRSA", "RSA");
97            // provider.addAlgorithm("Alg.Alias.Signature.NONEWITHRSA", "RSA");
98            // provider.addAlgorithm("Alg.Alias.Signature.RAWRSAPSS", "RAWRSASSA-PSS");
99            // provider.addAlgorithm("Alg.Alias.Signature.NONEWITHRSAPSS", "RAWRSASSA-PSS");
100            // provider.addAlgorithm("Alg.Alias.Signature.NONEWITHRSASSA-PSS", "RAWRSASSA-PSS");
101            // provider.addAlgorithm("Alg.Alias.Signature.NONEWITHRSAANDMGF1", "RAWRSASSA-PSS");
102            // provider.addAlgorithm("Alg.Alias.Signature.RSAPSS", "RSASSA-PSS");
103            //
104            // addPSSSignature(provider, "SHA224", PREFIX + "PSSSignatureSpi$SHA224withRSA");
105            // addPSSSignature(provider, "SHA256", PREFIX + "PSSSignatureSpi$SHA256withRSA");
106            // addPSSSignature(provider, "SHA384", PREFIX + "PSSSignatureSpi$SHA384withRSA");
107            // addPSSSignature(provider, "SHA512", PREFIX + "PSSSignatureSpi$SHA512withRSA");
108            // addPSSSignature(provider, "SHA512(224)", PREFIX + "PSSSignatureSpi$SHA512_224withRSA");
109            // addPSSSignature(provider, "SHA512(256)", PREFIX + "PSSSignatureSpi$SHA512_256withRSA");
110            //
111            // if (provider.hasAlgorithm("MessageDigest", "MD2"))
112            // {
113            //     addDigestSignature(provider, "MD2", PREFIX + "DigestSignatureSpi$MD2", PKCSObjectIdentifiers.md2WithRSAEncryption);
114            // }
115            //
116            // if (provider.hasAlgorithm("MessageDigest", "MD4"))
117            // {
118            //     addDigestSignature(provider, "MD4", PREFIX + "DigestSignatureSpi$MD4", PKCSObjectIdentifiers.md4WithRSAEncryption);
119            // }
120            // END android-removed
121
122            if (provider.hasAlgorithm("MessageDigest", "MD5"))
123            {
124                addDigestSignature(provider, "MD5", PREFIX + "DigestSignatureSpi$MD5", PKCSObjectIdentifiers.md5WithRSAEncryption);
125                // BEGIN android-removed
126                // addISO9796Signature(provider, "MD5", PREFIX + "ISOSignatureSpi$MD5WithRSAEncryption");
127                // END android-removed
128            }
129
130            if (provider.hasAlgorithm("MessageDigest", "SHA1"))
131            {
132                // BEGIN android-removed
133                // provider.addAlgorithm("Alg.Alias.AlgorithmParameters.SHA1withRSA/PSS", "PSS");
134                // provider.addAlgorithm("Alg.Alias.AlgorithmParameters.SHA1WITHRSAANDMGF1", "PSS");
135                //
136                // addPSSSignature(provider, "SHA1", PREFIX + "PSSSignatureSpi$SHA1withRSA");
137                // END android-removed
138                addDigestSignature(provider, "SHA1", PREFIX + "DigestSignatureSpi$SHA1", PKCSObjectIdentifiers.sha1WithRSAEncryption);
139                // BEGIN android-removed
140                // addISO9796Signature(provider, "SHA1", PREFIX + "ISOSignatureSpi$SHA1WithRSAEncryption");
141                // END android-removed
142
143                provider.addAlgorithm("Alg.Alias.Signature." + OIWObjectIdentifiers.sha1WithRSA, "SHA1WITHRSA");
144                provider.addAlgorithm("Alg.Alias.Signature.OID." + OIWObjectIdentifiers.sha1WithRSA, "SHA1WITHRSA");
145
146                // BEGIN android-removed
147                // addX931Signature(provider, "SHA1", PREFIX + "X931SignatureSpi$SHA1WithRSAEncryption");
148                // END android-removed
149            }
150
151            addDigestSignature(provider, "SHA224", PREFIX + "DigestSignatureSpi$SHA224", PKCSObjectIdentifiers.sha224WithRSAEncryption);
152            addDigestSignature(provider, "SHA256", PREFIX + "DigestSignatureSpi$SHA256", PKCSObjectIdentifiers.sha256WithRSAEncryption);
153            addDigestSignature(provider, "SHA384", PREFIX + "DigestSignatureSpi$SHA384", PKCSObjectIdentifiers.sha384WithRSAEncryption);
154            addDigestSignature(provider, "SHA512", PREFIX + "DigestSignatureSpi$SHA512", PKCSObjectIdentifiers.sha512WithRSAEncryption);
155
156            // BEGIN android-removed
157            // addDigestSignature(provider, "SHA512(224)", PREFIX + "DigestSignatureSpi$SHA512_224", null);
158            // addDigestSignature(provider, "SHA512(256)", PREFIX + "DigestSignatureSpi$SHA512_256", null);
159
160            // addISO9796Signature(provider, "SHA224", PREFIX + "ISOSignatureSpi$SHA224WithRSAEncryption");
161            // addISO9796Signature(provider, "SHA256", PREFIX + "ISOSignatureSpi$SHA256WithRSAEncryption");
162            // addISO9796Signature(provider, "SHA384", PREFIX + "ISOSignatureSpi$SHA384WithRSAEncryption");
163            // addISO9796Signature(provider, "SHA512", PREFIX + "ISOSignatureSpi$SHA512WithRSAEncryption");
164            // addISO9796Signature(provider, "SHA512(224)", PREFIX + "ISOSignatureSpi$SHA512_224WithRSAEncryption");
165            // addISO9796Signature(provider, "SHA512(256)", PREFIX + "ISOSignatureSpi$SHA512_256WithRSAEncryption");
166            //
167            // addX931Signature(provider, "SHA224", PREFIX + "X931SignatureSpi$SHA224WithRSAEncryption");
168            // addX931Signature(provider, "SHA256", PREFIX + "X931SignatureSpi$SHA256WithRSAEncryption");
169            // addX931Signature(provider, "SHA384", PREFIX + "X931SignatureSpi$SHA384WithRSAEncryption");
170            // addX931Signature(provider, "SHA512", PREFIX + "X931SignatureSpi$SHA512WithRSAEncryption");
171            // addX931Signature(provider, "SHA512(224)", PREFIX + "X931SignatureSpi$SHA512_224WithRSAEncryption");
172            // addX931Signature(provider, "SHA512(256)", PREFIX + "X931SignatureSpi$SHA512_256WithRSAEncryption");
173            //
174            // if (provider.hasAlgorithm("MessageDigest", "RIPEMD128"))
175            // {
176            //     addDigestSignature(provider, "RIPEMD128", PREFIX + "DigestSignatureSpi$RIPEMD128", TeleTrusTObjectIdentifiers.rsaSignatureWithripemd128);
177            //     addDigestSignature(provider, "RMD128", PREFIX + "DigestSignatureSpi$RIPEMD128", null);
178            //     provider.addAlgorithm("Alg.Alias.Signature.RIPEMD128withRSA/X9.31", "RIPEMD128WITHRSA/X9.31");
179            //     provider.addAlgorithm("Alg.Alias.Signature.RIPEMD128WithRSA/X9.31", "RIPEMD128WITHRSA/X9.31");
180            //     provider.addAlgorithm("Signature.RIPEMD128WITHRSA/X9.31", PREFIX + "X931SignatureSpi$RIPEMD128WithRSAEncryption");
181            // }
182	    //
183            // if (provider.hasAlgorithm("MessageDigest", "RIPEMD160"))
184            // {
185            //     addDigestSignature(provider, "RIPEMD160", PREFIX + "DigestSignatureSpi$RIPEMD160", TeleTrusTObjectIdentifiers.rsaSignatureWithripemd160);
186            //     addDigestSignature(provider, "RMD160", PREFIX + "DigestSignatureSpi$RIPEMD160", null);
187            //     provider.addAlgorithm("Alg.Alias.Signature.RIPEMD160WithRSA/ISO9796-2", "RIPEMD160withRSA/ISO9796-2");
188            //     provider.addAlgorithm("Signature.RIPEMD160withRSA/ISO9796-2", PREFIX + "ISOSignatureSpi$RIPEMD160WithRSAEncryption");
189            //     provider.addAlgorithm("Alg.Alias.Signature.RIPEMD160withRSA/X9.31", "RIPEMD160WITHRSA/X9.31");
190            //     provider.addAlgorithm("Alg.Alias.Signature.RIPEMD160WithRSA/X9.31", "RIPEMD160WITHRSA/X9.31");
191            //     provider.addAlgorithm("Signature.RIPEMD160WITHRSA/X9.31", PREFIX + "X931SignatureSpi$RIPEMD160WithRSAEncryption");
192            // }
193	    //
194            // if (provider.hasAlgorithm("MessageDigest", "RIPEMD256"))
195            // {
196            //     addDigestSignature(provider, "RIPEMD256", PREFIX + "DigestSignatureSpi$RIPEMD256", TeleTrusTObjectIdentifiers.rsaSignatureWithripemd256);
197            //     addDigestSignature(provider, "RMD256", PREFIX + "DigestSignatureSpi$RIPEMD256", null);
198            // }
199	    //
200            // if (provider.hasAlgorithm("MessageDigest", "WHIRLPOOL"))
201            // {
202            //     provider.addAlgorithm("Alg.Alias.Signature.WhirlpoolWithRSA/X9.31", "WHIRLPOOLWITHRSA/X9.31");
203            //     provider.addAlgorithm("Alg.Alias.Signature.WHIRLPOOLwithRSA/X9.31", "WHIRLPOOLWITHRSA/X9.31");
204            //     provider.addAlgorithm("Alg.Alias.Signature.WHIRLPOOLWithRSA/X9.31", "WHIRLPOOLWITHRSA/X9.31");
205            //     provider.addAlgorithm("Signature.WHIRLPOOLWITHRSA/X9.31", PREFIX + "X931SignatureSpi$WhirlpoolWithRSAEncryption");
206            // }
207	    // END android-removed
208        }
209
210        private void addDigestSignature(
211            ConfigurableProvider provider,
212            String digest,
213            String className,
214            ASN1ObjectIdentifier oid)
215        {
216            String mainName = digest + "WITHRSA";
217            String jdk11Variation1 = digest + "withRSA";
218            String jdk11Variation2 = digest + "WithRSA";
219            String alias = digest + "/" + "RSA";
220            String longName = digest + "WITHRSAENCRYPTION";
221            String longJdk11Variation1 = digest + "withRSAEncryption";
222            String longJdk11Variation2 = digest + "WithRSAEncryption";
223
224            provider.addAlgorithm("Signature." + mainName, className);
225            provider.addAlgorithm("Alg.Alias.Signature." + jdk11Variation1, mainName);
226            provider.addAlgorithm("Alg.Alias.Signature." + jdk11Variation2, mainName);
227            provider.addAlgorithm("Alg.Alias.Signature." + longName, mainName);
228            provider.addAlgorithm("Alg.Alias.Signature." + longJdk11Variation1, mainName);
229            provider.addAlgorithm("Alg.Alias.Signature." + longJdk11Variation2, mainName);
230            provider.addAlgorithm("Alg.Alias.Signature." + alias, mainName);
231
232            if (oid != null)
233            {
234                provider.addAlgorithm("Alg.Alias.Signature." + oid, mainName);
235                provider.addAlgorithm("Alg.Alias.Signature.OID." + oid, mainName);
236            }
237        }
238
239        private void addISO9796Signature(
240            ConfigurableProvider provider,
241            String digest,
242            String className)
243        {
244            provider.addAlgorithm("Alg.Alias.Signature." + digest + "withRSA/ISO9796-2", digest + "WITHRSA/ISO9796-2");
245            provider.addAlgorithm("Alg.Alias.Signature." + digest + "WithRSA/ISO9796-2", digest + "WITHRSA/ISO9796-2");
246            provider.addAlgorithm("Signature." + digest + "WITHRSA/ISO9796-2", className);
247        }
248
249        private void addPSSSignature(
250            ConfigurableProvider provider,
251            String digest,
252            String className)
253        {
254            provider.addAlgorithm("Alg.Alias.Signature." + digest + "withRSA/PSS", digest + "WITHRSAANDMGF1");
255            provider.addAlgorithm("Alg.Alias.Signature." + digest + "WithRSA/PSS", digest + "WITHRSAANDMGF1");
256            provider.addAlgorithm("Alg.Alias.Signature." + digest + "withRSAandMGF1", digest + "WITHRSAANDMGF1");
257            provider.addAlgorithm("Alg.Alias.Signature." + digest + "WithRSAAndMGF1", digest + "WITHRSAANDMGF1");
258            provider.addAlgorithm("Signature." + digest + "WITHRSAANDMGF1", className);
259        }
260
261        private void addX931Signature(
262            ConfigurableProvider provider,
263            String digest,
264            String className)
265        {
266            provider.addAlgorithm("Alg.Alias.Signature." + digest + "withRSA/X9.31", digest + "WITHRSA/X9.31");
267            provider.addAlgorithm("Alg.Alias.Signature." + digest + "WithRSA/X9.31", digest + "WITHRSA/X9.31");
268            provider.addAlgorithm("Signature." + digest + "WITHRSA/X9.31", className);
269        }
270    }
271}
272