ComputeQLength()

unsafe int System.Security.Cryptography.DSAImplementation.DSACng.ComputeQLength ( )

inlineprivate

Definition at line 468 of file DSAImplementation.cs.

        {
            byte[] array;
            using (GetDuplicatedKeyHandle())
            {
                array = ExportKeyBlob(includePrivateParameters: false);
            }
            if (array.Length < sizeof(global::Interop.BCrypt.BCRYPT_DSA_KEY_BLOB_V2))
            {
                return 20;
            }
            fixed (byte* ptr = array)
            {
                global::Interop.BCrypt.BCRYPT_DSA_KEY_BLOB_V2* ptr2 = (global::Interop.BCrypt.BCRYPT_DSA_KEY_BLOB_V2*)ptr;
                if (ptr2->Magic != global::Interop.BCrypt.KeyBlobMagicNumber.BCRYPT_DSA_PUBLIC_MAGIC_V2 && ptr2->Magic != global::Interop.BCrypt.KeyBlobMagicNumber.BCRYPT_DSA_PRIVATE_MAGIC_V2)
                {
                    return 20;
                }
                return ptr2->cbGroupSize;
            }
        }

References System.array, System.Security.Cryptography.DSAImplementation.DSACng.ExportKeyBlob(), and System.Security.Cryptography.DSAImplementation.DSACng.GetDuplicatedKeyHandle().

Referenced by System.Security.Cryptography.DSAImplementation.DSACng.AdjustHashSizeIfNecessary().