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// https://tools.ietf.org/html/rfc7748#page-13
use std
use crypto
const main = {
var pub : byte[32]
var prv : byte[32]
var base : byte[32]
var t0, t31
std.slcp(prv[:], crypto.Nine)
std.slcp(base[:], crypto.Nine)
crypto.curve25519(pub[:], prv[:], base[:])
hasheq(pub, "422c8e7a6227d7bca1350b3e2bb7279f7897b87bb6854b783c60e80311ae3079")
for var i = 1; i < 1000; i++
std.slcp(prv[:], pub[:])
(t0, t31) = (prv[0], prv[31])
crypto.curve25519(pub[:], prv[:], base[:])
(prv[0], prv[31]) = (t0, t31)
std.slcp(base[:], prv[:])
;;
hasheq(pub, "684cf59ba83309552800ef566f2f4d3c1c3887c49360e3875f2eb94d99532c51")
}
const hasheq = {got, expected
var sb, str
sb = std.mksb()
for x : got
std.sbfmt(sb, "{p=0,w=2,x}", x)
;;
str = std.sbfin(sb)
if (!std.eq(str, expected))
std.fatal("mismatched hashes:\n\tgot:\t\t{}\n\texpected:\t{}\n", str, expected)
;;
std.slfree(str)
}
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