Function argon2_ffi::verify_raw_argon2i

pub extern fn verify_raw_argon2i(mem_cost: uint32_t,
                                 time_cost: uint32_t,
                                 parallelism: uint32_t,
                                 pwd: *const uint8_t,
                                 pwd_len: size_t,
                                 salt: *const uint8_t,
                                 salt_len: size_t,
                                 hash: *const uint8_t,
                                 hash_len: size_t)
                                 -> int32_t

Verifies the password using Argon2i and returns 0 when correct.