diff options
Diffstat (limited to 'src/System/Random')
-rw-r--r-- | src/System/Random/Crypto.hs | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/System/Random/Crypto.hs b/src/System/Random/Crypto.hs index ed5706d..464555e 100644 --- a/src/System/Random/Crypto.hs +++ b/src/System/Random/Crypto.hs @@ -12,6 +12,12 @@ -- License for the specific language governing permissions and limitations under -- the License. +{-| + Module: System.Random.Crypto + Description: Cryptographically secure pseudorandom number generator + Copyright: 2018 Google LLC + License: Apache License, version 2.0 +-} module System.Random.Crypto ( randomBytes ) where @@ -22,7 +28,8 @@ import Foreign (allocaArray) import BTLS.BoringSSL.Rand (randBytes) import BTLS.Buffer (packCUStringLen) --- | Generates a cryptographically random buffer of the specified size. +-- | Generates a cryptographically random buffer of the specified size (in +-- bytes). randomBytes :: Int -> IO ByteString randomBytes len = allocaArray len $ \pBuf -> do |