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nimcrypto
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Simple example

This commit is contained in:
cheatfate 2018-03-13 14:25:41 +02:00
parent 5df0a4f2b6
commit 61ca2d1b3d
1 changed files with 7 additions and 3 deletions
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10
keccak.nim
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@ -239,8 +239,6 @@ proc init*[T: sha3 | shake | keccak](ctx: var T) =
ctx.sizeDigest = 64
ctx.rsize = 200 - 2 * 64
echo repr ctx
proc update*[T: sha3 | shake | keccak](ctx: var T, data: ptr uint8,
ulen: uint) =
var j = ctx.pt
@ -287,7 +285,6 @@ proc output*[T: shake](ctx: var T, data: ptr uint8, ulen: uint): uint =
result = ulen
proc finish*[T: sha3 | keccak](ctx: var T, data: ptr uint8, ulen: uint): uint =
echo repr ctx
finalizeKeccak(ctx)
var d = cast[ptr UncheckedArray[uint8]](data)
@ -300,3 +297,10 @@ proc finish*[T: sha3 | keccak](ctx: var T, data: ptr uint8, ulen: uint): uint =
proc finish*[T: sha3 | keccak](ctx: var T): MdDigest =
result.size = finish(ctx, cast[ptr uint8](addr result.data[0]),
MaxMdDigestLength)
when isMainModule:
var ctx: keccak224
ctx.init()
ctx.update(nil, 0)
## Must be F71837502BA8E10837BDD8D365ADB85591895602FC552B48B7390ABD
echo $ctx.finish()