diff options
Diffstat (limited to 'Utility')
| -rw-r--r-- | Utility/Gpg.hs | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/Utility/Gpg.hs b/Utility/Gpg.hs index 4c798f273..ff6735ba5 100644 --- a/Utility/Gpg.hs +++ b/Utility/Gpg.hs @@ -94,7 +94,18 @@ findPubKeys for = KeyIds . parse <$> readStrict params pubKey = isPrefixOf "pub:" keyIdField s = split ":" s !! 4 - +{- Creates a block of high-quality random data suitable to use as a cipher. + - It is armored, to avoid newlines, since gpg only reads ciphers up to the + - first newline. -} +genRandom :: Int -> IO String +genRandom size = readStrict + [ Params "--gen-random --armor" + , Param $ show randomquality + , Param $ show size + ] + where + -- 1 is /dev/urandom; 2 is /dev/random + randomquality = 1 :: Int {- A test key. This is provided pre-generated since generating a new gpg - key is too much work (requires too much entropy) for a test suite to |