public static void SaveKey(string appId, string tenantId, SecureString serviceKey)
{
var credential = new CredStore.NativeMethods.Credential
{
flags = 0,
type = CredStore.CredentialType.Generic,
targetName = CreateKey(appId, tenantId),
targetAlias = null,
comment = null,
lastWritten = new FILETIME()
{
dwHighDateTime = 0, dwLowDateTime = 0
},
persist = 2, // persist on local machine
attibuteCount = 0,
attributes = IntPtr.Zero,
userName = keyStoreUserName
};
// Pull bits out of SecureString to put in credential
IntPtr credPtr = IntPtr.Zero;
try
{
credential.credentialBlob = Marshal.SecureStringToGlobalAllocUnicode(serviceKey);
credential.credentialBlobSize = (uint)(serviceKey.Length * Marshal.SystemDefaultCharSize);
int size = Marshal.SizeOf(credential);
credPtr = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(credential, credPtr, false);
CredStore.NativeMethods.CredWrite(credPtr, 0);
}
finally
{
if (credPtr != IntPtr.Zero)
{
Marshal.FreeHGlobal(credPtr);
}
Marshal.ZeroFreeGlobalAllocUnicode(credential.credentialBlob);
}
}
public static void SaveKey(string appId, string tenantId, SecureString serviceKey)
{
var credential = new CredStore.NativeMethods.Credential
{
flags = 0,
type = CredStore.CredentialType.Generic,
targetName = CreateKey(appId, tenantId),
targetAlias = null,
comment = null,
lastWritten = new FILETIME {dwHighDateTime = 0, dwLowDateTime = 0},
persist = 2, // persist on local machine
attibuteCount = 0,
attributes = IntPtr.Zero,
userName = keyStoreUserName
};
// Pull bits out of SecureString to put in credential
IntPtr credPtr = IntPtr.Zero;
try
{
credential.credentialBlob = Marshal.SecureStringToGlobalAllocUnicode(serviceKey);
credential.credentialBlobSize = (uint)(serviceKey.Length * Marshal.SystemDefaultCharSize);
int size = Marshal.SizeOf(credential);
credPtr = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(credential, credPtr, false);
CredStore.NativeMethods.CredWrite(credPtr, 0);
}
finally
{
if (credPtr != IntPtr.Zero)
{
Marshal.FreeHGlobal(credPtr);
}
Marshal.ZeroFreeGlobalAllocUnicode(credential.credentialBlob);
}
}
