Function crypto_core_hsalsa20

pub fn crypto_core_hsalsa20(
    output: &mut HSalsa20Output,
    input: &HSalsa20Input,
    key: &HSalsa20Key,
    constants: Option<(u32, u32, u32, u32)>,
)

Implements the HSalsa20 function.

Compatible with libsodium’s crypto_core_hsalsa20.