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authorLibravatar dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>2024-11-11 15:15:24 +0000
committerLibravatar GitHub <noreply@github.com>2024-11-11 15:15:24 +0000
commit98eef328ea1635436072051b3b3d520ea7071dd5 (patch)
tree7f9969a659b903eb0aab75e5a1e3c6f82272e124 /vendor/golang.org/x/crypto/sha3/hashes.go
parent[chore] update bun libraries to v1.2.5 (#3528) (diff)
downloadgotosocial-98eef328ea1635436072051b3b3d520ea7071dd5.tar.xz
[chore]: Bump golang.org/x/net from 0.30.0 to 0.31.0 (#3536)
Bumps [golang.org/x/net](https://github.com/golang/net) from 0.30.0 to 0.31.0. - [Commits](https://github.com/golang/net/compare/v0.30.0...v0.31.0) --- 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/sha3/hashes.go')
-rw-r--r--vendor/golang.org/x/crypto/sha3/hashes.go31
1 files changed, 25 insertions, 6 deletions
diff --git a/vendor/golang.org/x/crypto/sha3/hashes.go b/vendor/golang.org/x/crypto/sha3/hashes.go
index c544b29e5..31fffbe04 100644
--- a/vendor/golang.org/x/crypto/sha3/hashes.go
+++ b/vendor/golang.org/x/crypto/sha3/hashes.go
@@ -48,33 +48,52 @@ func init() {
crypto.RegisterHash(crypto.SHA3_512, New512)
}
+const (
+ dsbyteSHA3 = 0b00000110
+ dsbyteKeccak = 0b00000001
+ dsbyteShake = 0b00011111
+ dsbyteCShake = 0b00000100
+
+ // rateK[c] is the rate in bytes for Keccak[c] where c is the capacity in
+ // bits. Given the sponge size is 1600 bits, the rate is 1600 - c bits.
+ rateK256 = (1600 - 256) / 8
+ rateK448 = (1600 - 448) / 8
+ rateK512 = (1600 - 512) / 8
+ rateK768 = (1600 - 768) / 8
+ rateK1024 = (1600 - 1024) / 8
+)
+
func new224Generic() *state {
- return &state{rate: 144, outputLen: 28, dsbyte: 0x06}
+ return &state{rate: rateK448, outputLen: 28, dsbyte: dsbyteSHA3}
}
func new256Generic() *state {
- return &state{rate: 136, outputLen: 32, dsbyte: 0x06}
+ return &state{rate: rateK512, outputLen: 32, dsbyte: dsbyteSHA3}
}
func new384Generic() *state {
- return &state{rate: 104, outputLen: 48, dsbyte: 0x06}
+ return &state{rate: rateK768, outputLen: 48, dsbyte: dsbyteSHA3}
}
func new512Generic() *state {
- return &state{rate: 72, outputLen: 64, dsbyte: 0x06}
+ return &state{rate: rateK1024, outputLen: 64, dsbyte: dsbyteSHA3}
}
// NewLegacyKeccak256 creates a new Keccak-256 hash.
//
// Only use this function if you require compatibility with an existing cryptosystem
// that uses non-standard padding. All other users should use New256 instead.
-func NewLegacyKeccak256() hash.Hash { return &state{rate: 136, outputLen: 32, dsbyte: 0x01} }
+func NewLegacyKeccak256() hash.Hash {
+ return &state{rate: rateK512, outputLen: 32, dsbyte: dsbyteKeccak}
+}
// NewLegacyKeccak512 creates a new Keccak-512 hash.
//
// Only use this function if you require compatibility with an existing cryptosystem
// that uses non-standard padding. All other users should use New512 instead.
-func NewLegacyKeccak512() hash.Hash { return &state{rate: 72, outputLen: 64, dsbyte: 0x01} }
+func NewLegacyKeccak512() hash.Hash {
+ return &state{rate: rateK1024, outputLen: 64, dsbyte: dsbyteKeccak}
+}
// Sum224 returns the SHA3-224 digest of the data.
func Sum224(data []byte) (digest [28]byte) {