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author | 2024-01-15 14:01:35 +0100 | |
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committer | 2024-01-15 14:01:35 +0100 | |
commit | b70ec684994921d554f18599ea960f6bdc5d9e20 (patch) | |
tree | 20b4985533042f58a2122eb84ddf5a6c3cb23078 /vendor/golang.org/x/crypto/internal/poly1305/bits_compat.go | |
parent | [chore/docs] Replace specific year range of copyright notice (#2520) (diff) | |
download | gotosocial-b70ec684994921d554f18599ea960f6bdc5d9e20.tar.xz |
[chore]: Bump golang.org/x/net from 0.19.0 to 0.20.0 (#2533)
Bumps [golang.org/x/net](https://github.com/golang/net) from 0.19.0 to 0.20.0.
- [Commits](https://github.com/golang/net/compare/v0.19.0...v0.20.0)
---
updated-dependencies:
- dependency-name: golang.org/x/net
dependency-type: direct:production
update-type: version-update:semver-minor
...
Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Diffstat (limited to 'vendor/golang.org/x/crypto/internal/poly1305/bits_compat.go')
-rw-r--r-- | vendor/golang.org/x/crypto/internal/poly1305/bits_compat.go | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/vendor/golang.org/x/crypto/internal/poly1305/bits_compat.go b/vendor/golang.org/x/crypto/internal/poly1305/bits_compat.go deleted file mode 100644 index d33c8890f..000000000 --- a/vendor/golang.org/x/crypto/internal/poly1305/bits_compat.go +++ /dev/null @@ -1,39 +0,0 @@ -// Copyright 2019 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -//go:build !go1.13 - -package poly1305 - -// Generic fallbacks for the math/bits intrinsics, copied from -// src/math/bits/bits.go. They were added in Go 1.12, but Add64 and Sum64 had -// variable time fallbacks until Go 1.13. - -func bitsAdd64(x, y, carry uint64) (sum, carryOut uint64) { - sum = x + y + carry - carryOut = ((x & y) | ((x | y) &^ sum)) >> 63 - return -} - -func bitsSub64(x, y, borrow uint64) (diff, borrowOut uint64) { - diff = x - y - borrow - borrowOut = ((^x & y) | (^(x ^ y) & diff)) >> 63 - return -} - -func bitsMul64(x, y uint64) (hi, lo uint64) { - const mask32 = 1<<32 - 1 - x0 := x & mask32 - x1 := x >> 32 - y0 := y & mask32 - y1 := y >> 32 - w0 := x0 * y0 - t := x1*y0 + w0>>32 - w1 := t & mask32 - w2 := t >> 32 - w1 += x0 * y1 - hi = x1*y1 + w2 + w1>>32 - lo = x * y - return -} |