Function mbedtls_sys::mbedtls_ecdsa_read_signature

pub unsafe extern "C" fn mbedtls_ecdsa_read_signature(
    ctx: *mut mbedtls_ecdsa_context, 
    hash: *const c_uchar, 
    hlen: size_t, 
    sig: *const c_uchar, 
    slen: size_t
) -> c_int