2 // System.Security.Cryptography.X509Certificate2 class
5 // Sebastien Pouliot <sebastien@ximian.com>
7 // (C) 2003 Motus Technologies Inc. (http://www.motus.com)
8 // Copyright (C) 2004-2006 Novell Inc. (http://www.novell.com)
10 // Permission is hereby granted, free of charge, to any person obtaining
11 // a copy of this software and associated documentation files (the
12 // "Software"), to deal in the Software without restriction, including
13 // without limitation the rights to use, copy, modify, merge, publish,
14 // distribute, sublicense, and/or sell copies of the Software, and to
15 // permit persons to whom the Software is furnished to do so, subject to
16 // the following conditions:
18 // The above copyright notice and this permission notice shall be
19 // included in all copies or substantial portions of the Software.
21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 #if MONO_SECURITY_ALIAS
33 extern alias MonoSecurity;
34 using MonoSecurity::Mono.Security;
35 using MonoSecurity::Mono.Security.Cryptography;
36 using MX = MonoSecurity::Mono.Security.X509;
39 using Mono.Security.Cryptography;
40 using MX = Mono.Security.X509;
47 using System.Collections;
49 namespace System.Security.Cryptography.X509Certificates {
52 public class X509Certificate2 : X509Certificate {
55 // Used in Mono.Security HttpsClientStream
56 public X509Certificate2 (byte[] rawData)
61 new internal X509Certificate2Impl Impl {
63 var impl2 = base.Impl as X509Certificate2Impl;
64 X509Helper2.ThrowIfContextInvalid (impl2);
69 string friendlyName = string.Empty;
73 public X509Certificate2 ()
77 public X509Certificate2 (byte[] rawData)
79 Import (rawData, (string)null, X509KeyStorageFlags.DefaultKeySet);
82 public X509Certificate2 (byte[] rawData, string password)
84 Import (rawData, password, X509KeyStorageFlags.DefaultKeySet);
87 public X509Certificate2 (byte[] rawData, SecureString password)
89 Import (rawData, password, X509KeyStorageFlags.DefaultKeySet);
92 public X509Certificate2 (byte[] rawData, string password, X509KeyStorageFlags keyStorageFlags)
94 Import (rawData, password, keyStorageFlags);
97 public X509Certificate2 (byte[] rawData, SecureString password, X509KeyStorageFlags keyStorageFlags)
99 Import (rawData, password, keyStorageFlags);
102 public X509Certificate2 (string fileName)
104 Import (fileName, String.Empty, X509KeyStorageFlags.DefaultKeySet);
107 public X509Certificate2 (string fileName, string password)
109 Import (fileName, password, X509KeyStorageFlags.DefaultKeySet);
112 public X509Certificate2 (string fileName, SecureString password)
114 Import (fileName, password, X509KeyStorageFlags.DefaultKeySet);
117 public X509Certificate2 (string fileName, string password, X509KeyStorageFlags keyStorageFlags)
119 Import (fileName, password, keyStorageFlags);
122 public X509Certificate2 (string fileName, SecureString password, X509KeyStorageFlags keyStorageFlags)
124 Import (fileName, password, keyStorageFlags);
127 public X509Certificate2 (IntPtr handle) : base (handle)
129 throw new NotImplementedException ();
132 public X509Certificate2 (X509Certificate certificate)
133 : base (X509Helper2.Import (certificate))
137 internal X509Certificate2 (X509Certificate2Impl impl)
144 public bool Archived {
145 get { return Impl.Archived; }
146 set { Impl.Archived = true; }
149 public X509ExtensionCollection Extensions {
150 get { return Impl.Extensions; }
153 public string FriendlyName {
155 ThrowIfContextInvalid ();
159 ThrowIfContextInvalid ();
160 friendlyName = value;
164 public bool HasPrivateKey {
165 get { return Impl.HasPrivateKey; }
168 public X500DistinguishedName IssuerName {
169 get { return Impl.IssuerName; }
172 public DateTime NotAfter {
173 get { return Impl.GetValidUntil ().ToLocalTime (); }
176 public DateTime NotBefore {
177 get { return Impl.GetValidFrom ().ToLocalTime (); }
180 public AsymmetricAlgorithm PrivateKey {
181 get { return Impl.PrivateKey; }
182 set { Impl.PrivateKey = value; }
185 public PublicKey PublicKey {
186 get { return Impl.PublicKey; }
189 public byte[] RawData {
190 get { return GetRawCertData (); }
193 public string SerialNumber {
194 get { return GetSerialNumberString (); }
197 public Oid SignatureAlgorithm {
198 get { return Impl.SignatureAlgorithm; }
201 public X500DistinguishedName SubjectName {
202 get { return Impl.SubjectName; }
205 public string Thumbprint {
206 get { return GetCertHashString (); }
210 get { return Impl.Version; }
215 [MonoTODO ("always return String.Empty for UpnName, DnsFromAlternativeName and UrlName")]
216 public string GetNameInfo (X509NameType nameType, bool forIssuer)
218 return Impl.GetNameInfo (nameType, forIssuer);
221 public override void Import (byte[] rawData)
223 Import (rawData, (string)null, X509KeyStorageFlags.DefaultKeySet);
226 [MonoTODO ("missing KeyStorageFlags support")]
227 public override void Import (byte[] rawData, string password, X509KeyStorageFlags keyStorageFlags)
229 var impl = X509Helper2.Import (rawData, password, keyStorageFlags);
233 [MonoTODO ("SecureString is incomplete")]
234 public override void Import (byte[] rawData, SecureString password, X509KeyStorageFlags keyStorageFlags)
236 Import (rawData, (string) null, keyStorageFlags);
239 public override void Import (string fileName)
241 byte[] rawData = File.ReadAllBytes (fileName);
242 Import (rawData, (string)null, X509KeyStorageFlags.DefaultKeySet);
245 [MonoTODO ("missing KeyStorageFlags support")]
246 public override void Import (string fileName, string password, X509KeyStorageFlags keyStorageFlags)
248 byte[] rawData = File.ReadAllBytes (fileName);
249 Import (rawData, password, keyStorageFlags);
252 [MonoTODO ("SecureString is incomplete")]
253 public override void Import (string fileName, SecureString password, X509KeyStorageFlags keyStorageFlags)
255 byte[] rawData = File.ReadAllBytes (fileName);
256 Import (rawData, (string)null, keyStorageFlags);
259 [MonoTODO ("X509ContentType.SerializedCert is not supported")]
260 public override byte[] Export (X509ContentType contentType, string password)
262 return Impl.Export (contentType, password);
265 public override void Reset ()
267 friendlyName = string.Empty;
271 public override string ToString ()
274 return "System.Security.Cryptography.X509Certificates.X509Certificate2";
275 return base.ToString (true);
278 public override string ToString (bool verbose)
281 return "System.Security.Cryptography.X509Certificates.X509Certificate2";
283 // the non-verbose X509Certificate2 == verbose X509Certificate
285 return base.ToString (true);
287 string nl = Environment.NewLine;
288 StringBuilder sb = new StringBuilder ();
289 sb.AppendFormat ("[Version]{0} V{1}{0}{0}", nl, Version);
290 sb.AppendFormat ("[Subject]{0} {1}{0}{0}", nl, Subject);
291 sb.AppendFormat ("[Issuer]{0} {1}{0}{0}", nl, Issuer);
292 sb.AppendFormat ("[Serial Number]{0} {1}{0}{0}", nl, SerialNumber);
293 sb.AppendFormat ("[Not Before]{0} {1}{0}{0}", nl, NotBefore);
294 sb.AppendFormat ("[Not After]{0} {1}{0}{0}", nl, NotAfter);
295 sb.AppendFormat ("[Thumbprint]{0} {1}{0}{0}", nl, Thumbprint);
296 sb.AppendFormat ("[Signature Algorithm]{0} {1}({2}){0}{0}", nl, SignatureAlgorithm.FriendlyName,
297 SignatureAlgorithm.Value);
299 AsymmetricAlgorithm key = PublicKey.Key;
300 sb.AppendFormat ("[Public Key]{0} Algorithm: ", nl);
306 sb.Append (key.ToString ());
307 sb.AppendFormat ("{0} Length: {1}{0} Key Blob: ", nl, key.KeySize);
308 AppendBuffer (sb, PublicKey.EncodedKeyValue.RawData);
309 sb.AppendFormat ("{0} Parameters: ", nl);
310 AppendBuffer (sb, PublicKey.EncodedParameters.RawData);
313 return sb.ToString ();
316 private static void AppendBuffer (StringBuilder sb, byte[] buffer)
320 for (int i=0; i < buffer.Length; i++) {
321 sb.Append (buffer [i].ToString ("x2"));
322 if (i < buffer.Length - 1)
327 [MonoTODO ("by default this depends on the incomplete X509Chain")]
328 public bool Verify ()
330 return Impl.Verify (this);
335 private static byte[] signedData = new byte[] { 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x02 };
337 [MonoTODO ("Detection limited to Cert, Pfx, Pkcs12, Pkcs7 and Unknown")]
338 public static X509ContentType GetCertContentType (byte[] rawData)
340 if ((rawData == null) || (rawData.Length == 0))
341 throw new ArgumentException ("rawData");
343 X509ContentType type = X509ContentType.Unknown;
345 ASN1 data = new ASN1 (rawData);
346 if (data.Tag != 0x30) {
347 string msg = Locale.GetText ("Unable to decode certificate.");
348 throw new CryptographicException (msg);
354 if (data.Count == 3) {
355 switch (data [0].Tag) {
357 // SEQUENCE / SEQUENCE / BITSTRING
358 if ((data [1].Tag == 0x30) && (data [2].Tag == 0x03))
359 type = X509ContentType.Cert;
362 // INTEGER / SEQUENCE / SEQUENCE
363 if ((data [1].Tag == 0x30) && (data [2].Tag == 0x30))
364 type = X509ContentType.Pkcs12;
365 // note: Pfx == Pkcs12
369 // check for PKCS#7 (count unknown but greater than 0)
370 // SEQUENCE / OID (signedData)
371 if ((data [0].Tag == 0x06) && data [0].CompareValue (signedData))
372 type = X509ContentType.Pkcs7;
374 catch (Exception e) {
375 string msg = Locale.GetText ("Unable to decode certificate.");
376 throw new CryptographicException (msg, e);
382 [MonoTODO ("Detection limited to Cert, Pfx, Pkcs12 and Unknown")]
383 public static X509ContentType GetCertContentType (string fileName)
385 if (fileName == null)
386 throw new ArgumentNullException ("fileName");
387 if (fileName.Length == 0)
388 throw new ArgumentException ("fileName");
390 byte[] data = File.ReadAllBytes (fileName);
391 return GetCertContentType (data);
394 // internal stuff because X509Certificate2 isn't complete enough
395 // (maybe X509Certificate3 will be better?)
398 internal MX.X509Certificate MonoCertificate {
400 var monoImpl = Impl as X509Certificate2ImplMono;
401 if (monoImpl == null)
402 throw new NotSupportedException ();
403 return monoImpl.MonoCertificate;
408 // HACK - this ensure the type X509Certificate2 and PrivateKey property exists in the build before
409 // Mono.Security.dll is built. This is required to get working client certificate in SSL/TLS
410 public AsymmetricAlgorithm PrivateKey {