diff options
author | Benjamin Barenblat <bbaren@google.com> | 2018-08-02 17:08:44 -0400 |
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committer | Benjamin Barenblat <bbaren@google.com> | 2018-08-02 17:08:44 -0400 |
commit | 2152e7728db7e0cf86ea23d29a05294af24b6898 (patch) | |
tree | 68d29e2afe6a92391350e36ef67c4f7489ed715d /src/Internal/HMAC.chs | |
parent | 5214c3f61d3aaaf18baff8020a066cc2160d612d (diff) |
Begin cleaning up internal modules
Clarify the division between internal and external modules in the source
by consolidating all internal modules except Data.Digest.Internal into a
flatter BTLS directory.
Diffstat (limited to 'src/Internal/HMAC.chs')
-rw-r--r-- | src/Internal/HMAC.chs | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/src/Internal/HMAC.chs b/src/Internal/HMAC.chs deleted file mode 100644 index 2151785..0000000 --- a/src/Internal/HMAC.chs +++ /dev/null @@ -1,54 +0,0 @@ --- Copyright 2018 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. - -{-# OPTIONS_GHC -Wno-missing-methods #-} - -module Internal.HMAC - ( mallocHMACCtx - , hmacInitEx, hmacUpdate, hmacFinal - ) where - -import Foreign (FinalizerPtr, ForeignPtr, Ptr, Storable(alignment, sizeOf)) -import Foreign.C.Types - -import Foreign.Ptr.Cast (asVoidPtr) -import Foreign.Ptr.CreateWithFinalizer (createWithFinalizer) -{#import Internal.Base#} -import Result - -#include <openssl/hmac.h> - --- | Memory-safe allocator for 'HMACCtx'. -mallocHMACCtx :: IO (ForeignPtr HMACCtx) -mallocHMACCtx = createWithFinalizer {#call HMAC_CTX_init as ^#} hmacCtxCleanup - -foreign import ccall "&HMAC_CTX_cleanup" - hmacCtxCleanup :: FinalizerPtr HMACCtx - -hmacInitEx :: Ptr HMACCtx -> Ptr a -> CULong -> Ptr EVPMD -> Ptr Engine -> IO () -hmacInitEx ctx bytes size md engine = - requireSuccess $ - {#call HMAC_Init_ex as ^#} ctx (asVoidPtr bytes) size md engine - -hmacUpdate :: Ptr HMACCtx -> Ptr CUChar -> CULong -> IO () -hmacUpdate ctx bytes size = - alwaysSucceeds $ {#call HMAC_Update as ^#} ctx bytes size - -hmacFinal :: Ptr HMACCtx -> Ptr CUChar -> Ptr CUInt -> IO () -hmacFinal ctx out outSize = - requireSuccess $ {#call HMAC_Final as ^#} ctx out outSize - -instance Storable HMACCtx where - sizeOf _ = {#sizeof HMAC_CTX#} - alignment _ = {#alignof HMAC_CTX#} |