-- Copyright 2017 Google LLC
--
-- Licensed under the Apache License, Version 2.0 (the "License"); you may not
-- use this file except in compliance with the License. You may obtain a copy of
-- the License at
--
--     https://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-- WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-- License for the specific language governing permissions and limitations under
-- the License.

module Data.Digest
  ( Algorithm
  , Digest
  , hash
  , md5
  , sha1
  , sha224
  , sha256
  , sha384
  , sha512
  ) where

import Foreign (Ptr)

import Data.Digest.Internal


foreign import ccall "openssl/digest.h EVP_md5" evpMd5 :: Ptr EvpMd

md5 :: Algorithm
md5 = Algorithm evpMd5


foreign import ccall "openssl/digest.h EVP_sha1" evpSha1 :: Ptr EvpMd

sha1 :: Algorithm
sha1 = Algorithm evpSha1


foreign import ccall "openssl/digest.h EVP_sha224" evpSha224 :: Ptr EvpMd

foreign import ccall "openssl/digest.h EVP_sha256" evpSha256 :: Ptr EvpMd

foreign import ccall "openssl/digest.h EVP_sha384" evpSha384 :: Ptr EvpMd

foreign import ccall "openssl/digest.h EVP_sha512" evpSha512 :: Ptr EvpMd

sha224 :: Algorithm
sha224 = Algorithm evpSha224

sha256 :: Algorithm
sha256 = Algorithm evpSha256

sha384 :: Algorithm
sha384 = Algorithm evpSha384

sha512 :: Algorithm
sha512 = Algorithm evpSha512