fn decrypt_inner<MGF: FnMut(&mut [u8], &mut [u8])>(
em: &mut [u8],
h_size: usize,
expected_p_hash: &[u8],
k: usize,
mgf: MGF,
) -> Result<CtOption<(Vec<u8>, u32)>>Expand description
Decrypts OAEP padding. It returns one or zero in valid that indicates whether the plaintext was correctly structured.