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Merge pull request #101 from ocheron/ecc-bitsize-fixes

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Fix ECDH/ECDSA when scalar and coordinate bit sizes differ
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Vincent Hanquez 2016-09-15 20:18:15 +01:00 committed by GitHub
commit 32e77e6f66
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
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.
getCurveByName :: CurveName -> Curve