diff options
Diffstat (limited to 'Utility/Gpg.hs')
-rw-r--r-- | Utility/Gpg.hs | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/Utility/Gpg.hs b/Utility/Gpg.hs index a6b16fedd..ba391ef2a 100644 --- a/Utility/Gpg.hs +++ b/Utility/Gpg.hs @@ -11,6 +11,7 @@ module Utility.Gpg where import Control.Applicative import Control.Concurrent +import qualified Data.Map as M import Common import qualified Build.SysConfig as SysConfig @@ -23,8 +24,11 @@ import Utility.Env #else import Utility.Tmp #endif +import Utility.Format (decode_c) -newtype KeyIds = KeyIds { keyIds :: [String] } +type KeyId = String + +newtype KeyIds = KeyIds { keyIds :: [KeyId] } deriving (Ord, Eq) {- If a specific gpg command was found at configure time, use it. @@ -138,13 +142,32 @@ pipeLazy params feeder reader = do - a key id, or a name; See the section 'HOW TO SPECIFY A USER ID' of - GnuPG's manpage.) -} findPubKeys :: String -> IO KeyIds -findPubKeys for = KeyIds . parse <$> readStrict params +findPubKeys for = KeyIds . parse . lines <$> readStrict params where params = [Params "--with-colons --list-public-keys", Param for] - parse = catMaybes . map (keyIdField . split ":") . lines + parse = catMaybes . map (keyIdField . split ":") keyIdField ("pub":_:_:_:f:_) = Just f keyIdField _ = Nothing +type UserId = String + +{- All of the user's secret keys, with their UserIds. + - Note that the UserId may be empty. -} +secretKeys :: IO (M.Map KeyId UserId) +secretKeys = M.fromList . parse . lines <$> readStrict params + where + params = [Params "--with-colons --list-secret-keys --fixed-list-mode"] + parse = extract [] Nothing . map (split ":") + extract c (Just keyid) (("uid":_:_:_:_:_:_:_:_:userid:_):rest) = + extract ((keyid, decode_c userid):c) Nothing rest + extract c (Just keyid) rest = + extract ((keyid, ""):c) Nothing rest + extract c _ [] = c + extract c _ (("sec":_:_:_:keyid:_):rest) = + extract c (Just keyid) rest + extract c k (_:rest) = + extract c k rest + {- 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. -} |