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fix: code review

This commit is contained in:
Richard Ramos 2020-11-13 14:14:54 -04:00 committed by zah
parent 9387bd8b2d
commit ef264648fc
1 changed files with 13 additions and 3 deletions
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16
secp256k1.nim
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@ -518,6 +518,16 @@ proc default*(T: type SkRecoverableSignature): T {.error: "loophole".}
proc default*(T: type SkEcdhSecret): T {.error: "loophole".}
proc default*(T: type SkEcdhRawSecret): T {.error: "loophole".}
func privKeyTweakAdd*(secretKey: var openArray[byte], tweak: openArray[byte]) =
let res = secp256k1_ec_privkey_tweak_add(getContext(), secretKey.ptr0, tweak.ptr0)
doAssert res == 1
func tweakAdd*(secretKey: var SkSecretKey, tweak: openArray[byte]): SkResult[void] =
{.noSideEffect.}: # secp256k1_context_no_precomp is actually const, see above
let res = secp256k1_ec_privkey_tweak_add(secp256k1_context_no_precomp, secretKey.data.ptr0, tweak.ptr0)
if res != 1:
return err("Tweak out of range, or invalid private key")
return ok()
func tweakMul*(secretKey: var SkSecretKey, tweak: openArray[byte]): SkResult[void] =
{.noSideEffect.}: # secp256k1_context_no_precomp is actually const, see above
let res = secp256k1_ec_privkey_tweak_mul(secp256k1_context_no_precomp, secretKey.data.ptr0, tweak.ptr0)
if res != 1:
return err("Tweak out of range, or equal to zero")
return ok()