/// Signatures are EC recoverable, meaning that given the message and the signature the PublicKey of the signer can be extracted.
#[no_mangle]
pub extern "C" fn sign(mut msg: crate::c_types::u8slice, sk: *const [u8; 32]) -> crate::c_types::derived::CResult_StringErrorZ {
/// Signatures are EC recoverable, meaning that given the message and the signature the PublicKey of the signer can be extracted.
#[no_mangle]
pub extern "C" fn sign(mut msg: crate::c_types::u8slice, sk: *const [u8; 32]) -> crate::c_types::derived::CResult_StringErrorZ {