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Fix ECDH when scalar and coordinate bit sizes differ

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This commit is contained in:
Olivier Chéron 2016-08-28 16:38:04 +02:00
parent 8908af3216
commit 5854b092a8
1 changed files with 2 additions and 1 deletions
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Crypto/PubKey/ECC/Types.hs
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@ -164,7 +164,8 @@ curvesOIDs =
-- | get the size of the curve in bits -- | get the size of the curve in bits
curveSizeBits :: Curve -> Int curveSizeBits :: Curve -> Int
curveSizeBits = numBits . ecc_n . common_curve curveSizeBits (CurveFP c) = numBits (ecc_p c)
curveSizeBits (CurveF2m c) = numBits (ecc_fx c) - 1
-- | Get the curve definition associated with a recommended known curve name. -- | Get the curve definition associated with a recommended known curve name.
getCurveByName :: CurveName -> Curve getCurveByName :: CurveName -> Curve