// Token: 0x060023FA RID: 9210 RVA: 0x00083A68 File Offset: 0x00081C68
internal static bool DoesRsaKeyOverride(RSA rsaKey, string methodName, Type[] parameterTypes)
{
Type type = rsaKey.GetType();
if (rsaKey is RSACryptoServiceProvider)
{
return(true);
}
string fullName = type.FullName;
return(fullName == "System.Security.Cryptography.RSACng" || Utils.DoesRsaKeyOverrideSlowPath(type, methodName, parameterTypes));
}
//
// Backward-compat hack for third-party RSA-derived classes:
//
// Because the SignHash()/VerifyHash()/Encrypt()/Decrypt() methods are new on RSA, we may
// encounter older third-party RSA-derived classes that don't override them
// (and if they don't override them, these methods will throw since they are effectively abstract methods that had to declared non-abstract
// for backward compat reasons.)
//
internal static bool DoesRsaKeyOverride(RSA rsaKey, string methodName, Type[] parameterTypes)
{
// A fast-path check for the common cases where we know we implemented the overrides.
Type t = rsaKey.GetType();
if (rsaKey is RSACryptoServiceProvider)
{
#if DEBUG
// On checked builds, do the slow-path check anyway so it gets exercised.
bool foundOverride = DoesRsaKeyOverrideSlowPath(t, methodName, parameterTypes);
BCLDebug.Assert(foundOverride, "RSACryptoServiceProvider expected to override " + methodName);
#endif
return true;
}
string fullName = t.FullName;
if (fullName == "System.Security.Cryptography.RSACng")
{
#if DEBUG
// On checked builds, do the slow-path check anyway so it gets exercised.
bool foundOverride = DoesRsaKeyOverrideSlowPath(t, methodName, parameterTypes);
BCLDebug.Assert(foundOverride, "RSACng expected to override " + methodName);
#endif
return true;
}
return DoesRsaKeyOverrideSlowPath(t, methodName, parameterTypes);
}