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crypto, math: change option to result (#17580)

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yuyi 2023-03-10 16:31:05 +08:00 committed by GitHub
parent 32d09544d7
commit b42a3f43a5
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 2 additions and 2 deletions
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2
vlib/crypto/ed25519/internal/edwards25519/extra.v
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@ -33,7 +33,7 @@ fn (mut s Scalar) pow2k(k int) {
// If the coordinates are invalid or don't represent a valid point on the curve, // If the coordinates are invalid or don't represent a valid point on the curve,
// set_extended_coordinates returns an error and the receiver is // set_extended_coordinates returns an error and the receiver is
// unchanged. Otherwise, set_extended_coordinates returns v. // unchanged. Otherwise, set_extended_coordinates returns v.
fn (mut v Point) set_extended_coordinates(x Element, y Element, z Element, t Element) ?Point { fn (mut v Point) set_extended_coordinates(x Element, y Element, z Element, t Element) !Point {
if !is_on_curve(x, y, z, t) { if !is_on_curve(x, y, z, t) {
return error('edwards25519: invalid point coordinates') return error('edwards25519: invalid point coordinates')
} }

2
vlib/math/unsigned/uint128.v
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@ -417,7 +417,7 @@ pub fn uint128_new(lo u64, hi u64) Uint128 {
return Uint128{lo, hi} return Uint128{lo, hi}
} }
pub fn uint128_from_dec_str(value string) ?Uint128 { pub fn uint128_from_dec_str(value string) !Uint128 {
mut res := unsigned.uint128_zero mut res := unsigned.uint128_zero
for b_ in value.bytes() { for b_ in value.bytes() {
b := b_ - '0'.bytes()[0] b := b_ - '0'.bytes()[0]