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1
19
20 package net.sourceforge.jcetaglib.taglib.x509;
21
22 import net.sourceforge.jcetaglib.lib.CertTools;
23 import net.sourceforge.jcetaglib.lib.Clean;
24 import net.sourceforge.jcetaglib.lib.X509Cert;
25 import org.bouncycastle.jce.provider.BouncyCastleProvider;
26
27 import javax.servlet.jsp.JspException  ;
28 import javax.servlet.jsp.JspWriter ;
29 import javax.servlet.jsp.PageContext ;
30 import javax.servlet.jsp.tagext.TagSupport ;
31 import java.io.ByteArrayInputStream ;
32 import java.io.IOException ;
33 import java.io.InputStream ;
34 import java.security.Security ;
35 import java.security.cert.X509Certificate ;
36
37
57
58 public class CertificateInfo extends TagSupport {
59 private static final String PAGE = "page";
60 private static final String REQUEST = "request";
61 private static final String SESSION = "session";
62 private static final String APPLICATION = "application";
63
64 private int scope = PageContext.PAGE_SCOPE;
66 private String subject;
67 private String issuer;
68 private String validfrom;
69 private String validto;
70 private String algorithm;
71 private String serialnumber;
72 private String fingerprint;
73
74
75
76 private String storefile; private String storeentry; private StringBuffer storepassword;
81 private String pemstring;
84 private String pemfile;
87 public static int getScope(String scope) {
88 int ret = PageContext.PAGE_SCOPE;
90 if (REQUEST.equalsIgnoreCase(scope))
91 ret = PageContext.REQUEST_SCOPE;
92 else if (SESSION.equalsIgnoreCase(scope))
93 ret = PageContext.SESSION_SCOPE;
94 else if (APPLICATION.equalsIgnoreCase(scope))
95 ret = PageContext.APPLICATION_SCOPE;
96 else if (PAGE.equalsIgnoreCase(scope))
97 ret = PageContext.PAGE_SCOPE;
98
99 return ret;
100 }
102 public int doEndTag() throws JspException {
103 Security.addProvider(new BouncyCastleProvider());
104
105 X509Certificate cert = null;
106
107 try {
108 if (storefile == null || storefile == "") {
110 if (pemfile == null || pemfile == "") {
111 InputStream pemstream = new ByteArrayInputStream (pemstring.getBytes());
113 cert = CertTools.getCertfromPEM(pemstream);
114 } else {
115 cert = CertTools.getCertfromPEM(pemfile);
117 }
118 } else {
119 cert = X509Cert.getCertificateFromP12(storefile, storeentry, storepassword);
121 }
122
123 if (subject == null || subject == "") {
124 try {
126 JspWriter w = pageContext.getOut();
127 w.print("For: " + cert.getSubjectDN() + "<BR>");
128 w.print("Issued by: " + cert.getIssuerDN() + "<BR>");
129 w.print("Valid from " + cert.getNotBefore() + " to " + cert.getNotAfter() + "<BR>");
130 w.print("Certificate SN#: " + cert.getSerialNumber() + "<BR>");
131 w.print("Generated with: " + cert.getSigAlgName() + "<BR>");
132 w.print("Fingerprint: " + CertTools.getFingerprintAsString(cert) + "<BR>");
133 } catch (IOException ex) {
134 throw new JspException (ex.getMessage(), ex);
135 }
136 } else {
137 pageContext.setAttribute(subject, cert.getSubjectDN(), scope);
139 pageContext.setAttribute(issuer, cert.getIssuerDN(), scope);
140 pageContext.setAttribute(validfrom, cert.getNotBefore(), scope);
141 pageContext.setAttribute(validto, cert.getNotAfter(), scope);
142 pageContext.setAttribute(algorithm, cert.getSigAlgName(), scope);
143 pageContext.setAttribute(serialnumber, cert.getSerialNumber(), scope);
144 pageContext.setAttribute(fingerprint, CertTools.getFingerprintAsString(cert), scope);
145 }
146 } catch (Exception e) {
147 throw new JspException ("JCE Exception: Could not retrieve certificate info: " + e.getMessage(), e);
148 }
149
150 return EVAL_PAGE;
151 }
153 public void release() {
154 Clean.blank(storepassword);
156
157 super.release();
158 }
160
167 public void setScope(String scope) {
168 this.scope = getScope(scope);
169 }
170
171
178 public void setStorefile(String storefile) {
179 this.storefile = storefile;
180 }
181
182
189 public void setStoreentry(String storeentry) {
190 this.storeentry = storeentry;
191 }
192
193
200 public void setStorepassword(StringBuffer storepassword) {
201 this.storepassword = storepassword;
202 }
203
204
211 public void setPemfile(String pemfile) {
212 this.pemfile = pemfile;
213 }
214
215
222 public void setPemstring(String pemstring) {
223 this.pemstring = pemstring;
224 }
225
226
233 public void setSubject(String subject) {
234 this.subject = subject;
235 }
236
237 public String getSubject() {
238 return subject;
239 }
240
241
248 public void setIssuer(String issuer) {
249 this.issuer = issuer;
250 }
251
252 public String getIssuer() {
253 return issuer;
254 }
255
256
263 public void setValidfrom(String validfrom) {
264 this.validfrom = validfrom;
265 }
266
267 public String getValidfrom() {
268 return validfrom;
269 }
270
271
278 public void setValidto(String validto) {
279 this.validto = validto;
280 }
281
282 public String getValidto() {
283 return validto;
284 }
285
286
293 public void setAlgorithm(String algorithm) {
294 this.algorithm = algorithm;
295 }
296
297 public String getAlgorithm() {
298 return algorithm;
299 }
300
301
308 public void setSerialnumber(String serialnumber) {
309 this.serialnumber = serialnumber;
310 }
311
312 public String getSerialnumber() {
313 return serialnumber;
314 }
315
316
323 public void setFingerprint(String fingerprint) {
324 this.fingerprint = fingerprint;
325 }
326
327 public String getFingerprint() {
328 return fingerprint;
329 }
330 } |
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