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`{.noinit.}` random byte array

This commit is contained in:
Gruruya 2023-04-05 17:57:27 -04:00
parent 340606cb8c
commit a3f99817d9
1 changed files with 2 additions and 2 deletions
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secp256k1.nim
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@ -503,7 +503,7 @@ func signSchnorr*(key: SkSecretKey, msg: openArray[byte], randbytes: Opt[array[3
getContext(), data.baseAddr, msg.baseAddr, csize_t msg.len, addr kp, unsafeAddr extraparams))
template signSchnorrRngImpl(): untyped {.dirty.} =
var randbytes: array[32, byte]
var randbytes {.noinit.}: array[32, byte]
if rng(randbytes):
return ok(signSchnorr(key, msg, Opt.some randbytes))
return err("secp: cannot get random bytes for signature")
@ -519,7 +519,7 @@ proc signSchnorr*(key: SkSecretKey, msg: openArray[byte], rng: Rng): SkResult[Sk
signSchnorrRngImpl()
template signSchnorrFoolproofRngImpl(): untyped {.dirty.} =
var randbytes: array[32, byte]
var randbytes {.noinit.}: array[32, byte]
rng(randbytes)
return signSchnorr(key, msg, Opt.some randbytes)