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1
17 package com.sun.org.apache.xml.internal.security.algorithms.implementations;
18
19
20
21 import java.security.InvalidAlgorithmParameterException  ;
22 import java.security.InvalidKeyException ;
23 import java.security.Key ;
24 import java.security.NoSuchProviderException ;
25 import java.security.PrivateKey ;
26 import java.security.PublicKey ;
27 import java.security.SecureRandom ;
28 import java.security.Signature ;
29 import java.security.SignatureException ;
30 import java.security.spec.AlgorithmParameterSpec ;
31
32 import com.sun.org.apache.xml.internal.security.algorithms.JCEMapper;
33 import com.sun.org.apache.xml.internal.security.algorithms.SignatureAlgorithmSpi;
34 import com.sun.org.apache.xml.internal.security.signature.XMLSignature;
35 import com.sun.org.apache.xml.internal.security.signature.XMLSignatureException;
36
37
38
42 public abstract class SignatureBaseRSA extends SignatureAlgorithmSpi {
43
44
45 static java.util.logging.Logger log =
46 java.util.logging.Logger.getLogger(SignatureBaseRSA.class.getName());
47
48
49 public abstract String engineGetURI();
50
51
52 private java.security.Signature _signatureAlgorithm = null;
53
54
59 public SignatureBaseRSA() throws XMLSignatureException {
60
61 String algorithmID = JCEMapper.translateURItoJCEID(this.engineGetURI());
62
63 if (true)
64 if (log.isLoggable(java.util.logging.Level.FINE)) log.log(java.util.logging.Level.FINE, "Created SignatureDSA using " + algorithmID);
65 String provider=JCEMapper.getProviderId();
66 try {
67 if (provider==null) {
68 this._signatureAlgorithm = Signature.getInstance(algorithmID);
69 } else {
70 this._signatureAlgorithm = Signature.getInstance(algorithmID,provider);
71 }
72 } catch (java.security.NoSuchAlgorithmException ex) {
73 Object [] exArgs = { algorithmID,
74 ex.getLocalizedMessage() };
75
76 throw new XMLSignatureException("algorithms.NoSuchAlgorithm", exArgs);
77 } catch (NoSuchProviderException ex) {
78 Object [] exArgs = { algorithmID,
79 ex.getLocalizedMessage() };
80
81 throw new XMLSignatureException("algorithms.NoSuchAlgorithm", exArgs);
82 }
83 }
84
85
86 protected void engineSetParameter(AlgorithmParameterSpec params)
87 throws XMLSignatureException {
88
89 try {
90 this._signatureAlgorithm.setParameter(params);
91 } catch (InvalidAlgorithmParameterException ex) {
92 throw new XMLSignatureException("empty", ex);
93 }
94 }
95
96
97 protected boolean engineVerify(byte[] signature)
98 throws XMLSignatureException {
99
100 try {
101 return this._signatureAlgorithm.verify(signature);
102 } catch (SignatureException ex) {
103 throw new XMLSignatureException("empty", ex);
104 }
105 }
106
107
108 protected void engineInitVerify(Key publicKey) throws XMLSignatureException {
109
110 if (!(publicKey instanceof PublicKey )) {
111 String supplied = publicKey.getClass().getName();
112 String needed = PublicKey .class.getName();
113 Object exArgs[] = { supplied, needed };
114
115 throw new XMLSignatureException("algorithms.WrongKeyForThisOperation",
116 exArgs);
117 }
118
119 try {
120 this._signatureAlgorithm.initVerify((PublicKey ) publicKey);
121 } catch (InvalidKeyException ex) {
122 throw new XMLSignatureException("empty", ex);
123 }
124 }
125
126
127 protected byte[] engineSign() throws XMLSignatureException {
128
129 try {
130 return this._signatureAlgorithm.sign();
131 } catch (SignatureException ex) {
132 throw new XMLSignatureException("empty", ex);
133 }
134 }
135
136
137 protected void engineInitSign(Key privateKey, SecureRandom secureRandom)
138 throws XMLSignatureException {
139
140 if (!(privateKey instanceof PrivateKey )) {
141 String supplied = privateKey.getClass().getName();
142 String needed = PrivateKey .class.getName();
143 Object exArgs[] = { supplied, needed };
144
145 throw new XMLSignatureException("algorithms.WrongKeyForThisOperation",
146 exArgs);
147 }
148
149 try {
150 this._signatureAlgorithm.initSign((PrivateKey ) privateKey,
151 secureRandom);
152 } catch (InvalidKeyException ex) {
153 throw new XMLSignatureException("empty", ex);
154 }
155 }
156
157
158 protected void engineInitSign(Key privateKey) throws XMLSignatureException {
159
160 if (!(privateKey instanceof PrivateKey )) {
161 String supplied = privateKey.getClass().getName();
162 String needed = PrivateKey .class.getName();
163 Object exArgs[] = { supplied, needed };
164
165 throw new XMLSignatureException("algorithms.WrongKeyForThisOperation",
166 exArgs);
167 }
168
169 try {
170 this._signatureAlgorithm.initSign((PrivateKey ) privateKey);
171 } catch (InvalidKeyException ex) {
172 throw new XMLSignatureException("empty", ex);
173 }
174 }
175
176
177 protected void engineUpdate(byte[] input) throws XMLSignatureException {
178
179 try {
180 this._signatureAlgorithm.update(input);
181 } catch (SignatureException ex) {
182 throw new XMLSignatureException("empty", ex);
183 }
184 }
185
186
187 protected void engineUpdate(byte input) throws XMLSignatureException {
188
189 try {
190 this._signatureAlgorithm.update(input);
191 } catch (SignatureException ex) {
192 throw new XMLSignatureException("empty", ex);
193 }
194 }
195
196
197 protected void engineUpdate(byte buf[], int offset, int len)
198 throws XMLSignatureException {
199
200 try {
201 this._signatureAlgorithm.update(buf, offset, len);
202 } catch (SignatureException ex) {
203 throw new XMLSignatureException("empty", ex);
204 }
205 }
206
207
208 protected String engineGetJCEAlgorithmString() {
209 return this._signatureAlgorithm.getAlgorithm();
210 }
211
212
213 protected String engineGetJCEProviderName() {
214 return this._signatureAlgorithm.getProvider().getName();
215 }
216
217
218 protected void engineSetHMACOutputLength(int HMACOutputLength)
219 throws XMLSignatureException {
220 throw new XMLSignatureException("algorithms.HMACOutputLengthOnlyForHMAC");
221 }
222
223
224 protected void engineInitSign(
225 Key signingKey, AlgorithmParameterSpec algorithmParameterSpec)
226 throws XMLSignatureException {
227 throw new XMLSignatureException(
228 "algorithms.CannotUseAlgorithmParameterSpecOnRSA");
229 }
230
231
237 public static class SignatureRSASHA1 extends SignatureBaseRSA {
238
239
244 public SignatureRSASHA1() throws XMLSignatureException {
245 super();
246 }
247
248
249 public String engineGetURI() {
250 return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA1;
251 }
252 }
253
254
260 public static class SignatureRSASHA256 extends SignatureBaseRSA {
261
262
267 public SignatureRSASHA256() throws XMLSignatureException {
268 super();
269 }
270
271
272 public String engineGetURI() {
273 return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA256;
274 }
275 }
276
277
283 public static class SignatureRSASHA384 extends SignatureBaseRSA {
284
285
290 public SignatureRSASHA384() throws XMLSignatureException {
291 super();
292 }
293
294
295 public String engineGetURI() {
296 return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA384;
297 }
298 }
299
300
306 public static class SignatureRSASHA512 extends SignatureBaseRSA {
307
308
313 public SignatureRSASHA512() throws XMLSignatureException {
314 super();
315 }
316
317
318 public String engineGetURI() {
319 return XMLSignature.ALGO_ID_SIGNATURE_RSA_SHA512;
320 }
321 }
322
323
329 public static class SignatureRSARIPEMD160 extends SignatureBaseRSA {
330
331
336 public SignatureRSARIPEMD160() throws XMLSignatureException {
337 super();
338 }
339
340
341 public String engineGetURI() {
342 return XMLSignature.ALGO_ID_SIGNATURE_RSA_RIPEMD160;
343 }
344 }
345
346
352 public static class SignatureRSAMD5 extends SignatureBaseRSA {
353
354
359 public SignatureRSAMD5() throws XMLSignatureException {
360 super();
361 }
362
363
364 public String engineGetURI() {
365 return XMLSignature.ALGO_ID_SIGNATURE_NOT_RECOMMENDED_RSA_MD5;
366 }
367 }
368 }
369 |
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