diff options
author | Benjamin Barenblat <bbaren@google.com> | 2018-08-23 14:59:32 -0400 |
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committer | Benjamin Barenblat <bbaren@google.com> | 2018-08-23 14:59:32 -0400 |
commit | 3be302655bc7e31805af4525d78beb6abfed9a5d (patch) | |
tree | d9a314af39d80ccc90cf2af21c375be9627456a9 /src/BTLS/BoringSSL | |
parent | d225c857d0f445a9842a197d9796925555e0ece5 (diff) |
Wrap random number generator
Diffstat (limited to 'src/BTLS/BoringSSL')
-rw-r--r-- | src/BTLS/BoringSSL/Rand.chs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/BTLS/BoringSSL/Rand.chs b/src/BTLS/BoringSSL/Rand.chs new file mode 100644 index 0000000..f7de732 --- /dev/null +++ b/src/BTLS/BoringSSL/Rand.chs @@ -0,0 +1,27 @@ +-- 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. + +module BTLS.BoringSSL.Rand + ( randBytes + ) where + +import Foreign (Ptr) +import Foreign.C.Types + +import BTLS.Result + +#include <openssl/rand.h> + +randBytes :: Ptr CUChar -> CULong -> IO () +randBytes buf len = alwaysSucceeds $ {#call RAND_bytes as ^#} buf len |