Function flow_sdk::algorithms::secp256k1::secp256k1_sys::secp256k1_ecdsa_signature_parse_der

pub unsafe extern "C" fn secp256k1_ecdsa_signature_parse_der(
    cx: *const Context, 
    sig: *mut Signature, 
    input: *const u8, 
    in_len: usize
) -> i32