|
private CredWrite ( |
||
| credential | ||
| flags | ||
| Résultat | bool | |
protected void WriteCredential(string targetName, Credential credentials)
{
NativeMethods.Credential credential = new NativeMethods.Credential()
{
Type = NativeMethods.CredentialType.Generic,
TargetName = targetName,
CredentialBlob = Marshal.StringToCoTaskMemUni(credentials.Password),
CredentialBlobSize = (uint)Encoding.Unicode.GetByteCount(credentials.Password),
Persist = NativeMethods.CredentialPersist.LocalMachine,
AttributeCount = 0,
UserName = credentials.Username,
};
try
{
if (!NativeMethods.CredWrite(ref credential, 0))
{
int errorCode = Marshal.GetLastWin32Error();
throw new Exception("Failed to write credentials", new Win32Exception(errorCode));
}
Git.Trace.WriteLine($"credentials for '{targetName}' written to store.");
}
finally
{
if (credential.CredentialBlob != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(credential.CredentialBlob);
}
}
}
protected void WriteCredential(string targetName, Credential credentials)
{
Trace.WriteLine("BaseSecureStore::WriteCredential");
NativeMethods.Credential credential = new NativeMethods.Credential()
{
Type = NativeMethods.CredentialType.Generic,
TargetName = targetName,
Persist = NativeMethods.CredentialPersist.LocalMachine,
AttributeCount = 0,
UserName = credentials.Username,
};
try
{
// https://msdn.microsoft.com/en-us/library/gg309393.aspx
credential.CredentialBlob = Marshal.SecureStringToCoTaskMemUnicode(credentials.Password);
// See calculation in http://referencesource.microsoft.com/#mscorlib/system/security/securestring.cs,eab10308ba549df3
credential.CredentialBlobSize = (uint)(credentials.Password.Length + 1 /*null terminator*/) * 2 /*Unicode encoding*/;
if (!NativeMethods.CredWrite(ref credential, 0))
{
int errorCode = Marshal.GetLastWin32Error();
Trace.WriteLine("BaseSecureStore::WriteCredential Failed to write credentials, error code " + errorCode);
}
}
finally
{
if (credential.CredentialBlob != IntPtr.Zero)
{
Marshal.ZeroFreeCoTaskMemUnicode(credential.CredentialBlob);
}
}
}
protected bool WriteToken(string targetName, Token token)
{
if (ReferenceEquals(targetName, null))
{
throw new ArgumentNullException(nameof(targetName));
}
if (ReferenceEquals(token, null))
{
throw new ArgumentNullException(nameof(token));
}
byte[] bytes = null;
if (Token.Serialize(token, out bytes))
{
string name;
if (Token.GetFriendlyNameFromType(token.Type, out name))
{
NativeMethods.Credential credential = new NativeMethods.Credential()
{
Type = NativeMethods.CredentialType.Generic,
TargetName = targetName,
CredentialBlobSize = (uint)bytes.Length,
Persist = NativeMethods.CredentialPersist.LocalMachine,
AttributeCount = 0,
UserName = name,
};
try
{
credential.CredentialBlob = Marshal.AllocCoTaskMem(bytes.Length);
Marshal.Copy(bytes, 0, credential.CredentialBlob, bytes.Length);
if (!NativeMethods.CredWrite(ref credential, 0))
{
int error = Marshal.GetLastWin32Error();
throw new Win32Exception(error, "Failed to write credentials");
}
Git.Trace.WriteLine($"token for '{targetName}' written to store.");
}
catch (Exception exception)
{
Debug.WriteLine(exception);
Git.Trace.WriteLine($"failed to write credentials: {exception.GetType().Name}.");
return(false);
}
finally
{
if (credential.CredentialBlob != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(credential.CredentialBlob);
}
}
}
}
return(true);
}
protected bool WriteCredential(string targetName, Credential credentials)
{
if (ReferenceEquals(targetName, null))
{
throw new ArgumentNullException(nameof(targetName));
}
if (ReferenceEquals(credentials, null))
{
throw new ArgumentNullException(nameof(credentials));
}
NativeMethods.Credential credential = new NativeMethods.Credential()
{
Type = NativeMethods.CredentialType.Generic,
TargetName = targetName,
CredentialBlob = Marshal.StringToCoTaskMemUni(credentials.Password),
CredentialBlobSize = (uint)Encoding.Unicode.GetByteCount(credentials.Password),
Persist = NativeMethods.CredentialPersist.LocalMachine,
AttributeCount = 0,
UserName = credentials.Username,
};
try
{
if (!NativeMethods.CredWrite(ref credential, 0))
{
int error = Marshal.GetLastWin32Error();
throw new Win32Exception(error, "Failed to write credentials");
}
Git.Trace.WriteLine($"credentials for '{targetName}' written to store.");
}
catch (Exception exception)
{
Debug.WriteLine(exception);
Git.Trace.WriteLine($"failed to write credentials: {exception.GetType().Name}.");
return(false);
}
finally
{
if (credential.CredentialBlob != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(credential.CredentialBlob);
}
}
return(true);
}
protected void WriteToken(string targetName, Token token)
{
Trace.WriteLine("BaseSecureStore::WriteToken");
byte[] bytes = null;
if (!Token.Serialize(token, out bytes))
{
return;
}
string name;
if (!Token.GetFriendlyNameFromType(token.Type, out name))
{
return;
}
NativeMethods.Credential credential = new NativeMethods.Credential()
{
Type = NativeMethods.CredentialType.Generic,
TargetName = targetName,
CredentialBlobSize = (uint)bytes.Length,
Persist = NativeMethods.CredentialPersist.LocalMachine,
AttributeCount = 0,
UserName = name,
};
try
{
credential.CredentialBlob = Marshal.AllocCoTaskMem(bytes.Length);
Marshal.Copy(bytes, 0, credential.CredentialBlob, bytes.Length);
if (!NativeMethods.CredWrite(ref credential, 0))
{
int errorCode = Marshal.GetLastWin32Error();
Trace.WriteLine("BaseSecureStore::WriteToken Failed to write credentials, error code " + errorCode);
}
}
finally
{
if (credential.CredentialBlob != IntPtr.Zero)
{
Marshal.ZeroFreeCoTaskMemUnicode(credential.CredentialBlob);
}
}
}
protected void WriteToken(string targetName, Token token)
{
byte[] bytes = null;
if (Token.Serialize(token, out bytes))
{
string name;
if (Token.GetFriendlyNameFromType(token.Type, out name))
{
NativeMethods.Credential credential = new NativeMethods.Credential()
{
Type = NativeMethods.CredentialType.Generic,
TargetName = targetName,
CredentialBlobSize = (uint)bytes.Length,
Persist = NativeMethods.CredentialPersist.LocalMachine,
AttributeCount = 0,
UserName = name,
};
try
{
credential.CredentialBlob = Marshal.AllocCoTaskMem(bytes.Length);
Marshal.Copy(bytes, 0, credential.CredentialBlob, bytes.Length);
if (!NativeMethods.CredWrite(ref credential, 0))
{
int errorCode = Marshal.GetLastWin32Error();
throw new Exception("Failed to write credentials", new Win32Exception(errorCode));
}
Git.Trace.WriteLine($"token for '{targetName}' written to store.");
}
finally
{
if (credential.CredentialBlob != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(credential.CredentialBlob);
}
}
}
}
}