DerReader.readBitString
ubyte[] readBitString(out ubyte unusedBits)Reads a DER BIT STRING and returns its data bytes.
Parameters
unusedBits | Set to the number of unused trailing bits. |
Returns
The bit-string data bytes (excluding the unused-bits byte).
Throws
CryptoException if the next TLV is not a BIT STRING or
has empty content.