diff options
Diffstat (limited to 'vendor/golang.org/x/crypto/sha3')
-rw-r--r-- | vendor/golang.org/x/crypto/sha3/doc.go | 62 | ||||
-rw-r--r-- | vendor/golang.org/x/crypto/sha3/hashes.go | 97 | ||||
-rw-r--r-- | vendor/golang.org/x/crypto/sha3/hashes_generic.go | 28 | ||||
-rw-r--r-- | vendor/golang.org/x/crypto/sha3/keccakf.go | 413 | ||||
-rw-r--r-- | vendor/golang.org/x/crypto/sha3/keccakf_amd64.go | 14 | ||||
-rw-r--r-- | vendor/golang.org/x/crypto/sha3/keccakf_amd64.s | 391 | ||||
-rw-r--r-- | vendor/golang.org/x/crypto/sha3/register.go | 19 | ||||
-rw-r--r-- | vendor/golang.org/x/crypto/sha3/sha3.go | 193 | ||||
-rw-r--r-- | vendor/golang.org/x/crypto/sha3/sha3_s390x.go | 287 | ||||
-rw-r--r-- | vendor/golang.org/x/crypto/sha3/sha3_s390x.s | 34 | ||||
-rw-r--r-- | vendor/golang.org/x/crypto/sha3/shake.go | 173 | ||||
-rw-r--r-- | vendor/golang.org/x/crypto/sha3/shake_generic.go | 20 | ||||
-rw-r--r-- | vendor/golang.org/x/crypto/sha3/xor.go | 24 | ||||
-rw-r--r-- | vendor/golang.org/x/crypto/sha3/xor_generic.go | 28 | ||||
-rw-r--r-- | vendor/golang.org/x/crypto/sha3/xor_unaligned.go | 68 |
15 files changed, 0 insertions, 1851 deletions
diff --git a/vendor/golang.org/x/crypto/sha3/doc.go b/vendor/golang.org/x/crypto/sha3/doc.go deleted file mode 100644 index decd8cf9b..000000000 --- a/vendor/golang.org/x/crypto/sha3/doc.go +++ /dev/null @@ -1,62 +0,0 @@ -// Copyright 2014 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. - -// Package sha3 implements the SHA-3 fixed-output-length hash functions and -// the SHAKE variable-output-length hash functions defined by FIPS-202. -// -// Both types of hash function use the "sponge" construction and the Keccak -// permutation. For a detailed specification see http://keccak.noekeon.org/ -// -// # Guidance -// -// If you aren't sure what function you need, use SHAKE256 with at least 64 -// bytes of output. The SHAKE instances are faster than the SHA3 instances; -// the latter have to allocate memory to conform to the hash.Hash interface. -// -// If you need a secret-key MAC (message authentication code), prepend the -// secret key to the input, hash with SHAKE256 and read at least 32 bytes of -// output. -// -// # Security strengths -// -// The SHA3-x (x equals 224, 256, 384, or 512) functions have a security -// strength against preimage attacks of x bits. Since they only produce "x" -// bits of output, their collision-resistance is only "x/2" bits. -// -// The SHAKE-256 and -128 functions have a generic security strength of 256 and -// 128 bits against all attacks, provided that at least 2x bits of their output -// is used. Requesting more than 64 or 32 bytes of output, respectively, does -// not increase the collision-resistance of the SHAKE functions. -// -// # The sponge construction -// -// A sponge builds a pseudo-random function from a public pseudo-random -// permutation, by applying the permutation to a state of "rate + capacity" -// bytes, but hiding "capacity" of the bytes. -// -// A sponge starts out with a zero state. To hash an input using a sponge, up -// to "rate" bytes of the input are XORed into the sponge's state. The sponge -// is then "full" and the permutation is applied to "empty" it. This process is -// repeated until all the input has been "absorbed". The input is then padded. -// The digest is "squeezed" from the sponge in the same way, except that output -// is copied out instead of input being XORed in. -// -// A sponge is parameterized by its generic security strength, which is equal -// to half its capacity; capacity + rate is equal to the permutation's width. -// Since the KeccakF-1600 permutation is 1600 bits (200 bytes) wide, this means -// that the security strength of a sponge instance is equal to (1600 - bitrate) / 2. -// -// # Recommendations -// -// The SHAKE functions are recommended for most new uses. They can produce -// output of arbitrary length. SHAKE256, with an output length of at least -// 64 bytes, provides 256-bit security against all attacks. The Keccak team -// recommends it for most applications upgrading from SHA2-512. (NIST chose a -// much stronger, but much slower, sponge instance for SHA3-512.) -// -// The SHA-3 functions are "drop-in" replacements for the SHA-2 functions. -// They produce output of the same length, with the same security strengths -// against all attacks. This means, in particular, that SHA3-256 only has -// 128-bit collision resistance, because its output length is 32 bytes. -package sha3 // import "golang.org/x/crypto/sha3" diff --git a/vendor/golang.org/x/crypto/sha3/hashes.go b/vendor/golang.org/x/crypto/sha3/hashes.go deleted file mode 100644 index 0d8043fd2..000000000 --- a/vendor/golang.org/x/crypto/sha3/hashes.go +++ /dev/null @@ -1,97 +0,0 @@ -// Copyright 2014 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. - -package sha3 - -// This file provides functions for creating instances of the SHA-3 -// and SHAKE hash functions, as well as utility functions for hashing -// bytes. - -import ( - "hash" -) - -// New224 creates a new SHA3-224 hash. -// Its generic security strength is 224 bits against preimage attacks, -// and 112 bits against collision attacks. -func New224() hash.Hash { - if h := new224Asm(); h != nil { - return h - } - return &state{rate: 144, outputLen: 28, dsbyte: 0x06} -} - -// New256 creates a new SHA3-256 hash. -// Its generic security strength is 256 bits against preimage attacks, -// and 128 bits against collision attacks. -func New256() hash.Hash { - if h := new256Asm(); h != nil { - return h - } - return &state{rate: 136, outputLen: 32, dsbyte: 0x06} -} - -// New384 creates a new SHA3-384 hash. -// Its generic security strength is 384 bits against preimage attacks, -// and 192 bits against collision attacks. -func New384() hash.Hash { - if h := new384Asm(); h != nil { - return h - } - return &state{rate: 104, outputLen: 48, dsbyte: 0x06} -} - -// New512 creates a new SHA3-512 hash. -// Its generic security strength is 512 bits against preimage attacks, -// and 256 bits against collision attacks. -func New512() hash.Hash { - if h := new512Asm(); h != nil { - return h - } - return &state{rate: 72, outputLen: 64, dsbyte: 0x06} -} - -// 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} } - -// 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} } - -// Sum224 returns the SHA3-224 digest of the data. -func Sum224(data []byte) (digest [28]byte) { - h := New224() - h.Write(data) - h.Sum(digest[:0]) - return -} - -// Sum256 returns the SHA3-256 digest of the data. -func Sum256(data []byte) (digest [32]byte) { - h := New256() - h.Write(data) - h.Sum(digest[:0]) - return -} - -// Sum384 returns the SHA3-384 digest of the data. -func Sum384(data []byte) (digest [48]byte) { - h := New384() - h.Write(data) - h.Sum(digest[:0]) - return -} - -// Sum512 returns the SHA3-512 digest of the data. -func Sum512(data []byte) (digest [64]byte) { - h := New512() - h.Write(data) - h.Sum(digest[:0]) - return -} diff --git a/vendor/golang.org/x/crypto/sha3/hashes_generic.go b/vendor/golang.org/x/crypto/sha3/hashes_generic.go deleted file mode 100644 index c74fc20fc..000000000 --- a/vendor/golang.org/x/crypto/sha3/hashes_generic.go +++ /dev/null @@ -1,28 +0,0 @@ -// Copyright 2017 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 !gc || purego || !s390x -// +build !gc purego !s390x - -package sha3 - -import ( - "hash" -) - -// new224Asm returns an assembly implementation of SHA3-224 if available, -// otherwise it returns nil. -func new224Asm() hash.Hash { return nil } - -// new256Asm returns an assembly implementation of SHA3-256 if available, -// otherwise it returns nil. -func new256Asm() hash.Hash { return nil } - -// new384Asm returns an assembly implementation of SHA3-384 if available, -// otherwise it returns nil. -func new384Asm() hash.Hash { return nil } - -// new512Asm returns an assembly implementation of SHA3-512 if available, -// otherwise it returns nil. -func new512Asm() hash.Hash { return nil } diff --git a/vendor/golang.org/x/crypto/sha3/keccakf.go b/vendor/golang.org/x/crypto/sha3/keccakf.go deleted file mode 100644 index 0f4ae8bac..000000000 --- a/vendor/golang.org/x/crypto/sha3/keccakf.go +++ /dev/null @@ -1,413 +0,0 @@ -// Copyright 2014 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 !amd64 || purego || !gc -// +build !amd64 purego !gc - -package sha3 - -// rc stores the round constants for use in the ι step. -var rc = [24]uint64{ - 0x0000000000000001, - 0x0000000000008082, - 0x800000000000808A, - 0x8000000080008000, - 0x000000000000808B, - 0x0000000080000001, - 0x8000000080008081, - 0x8000000000008009, - 0x000000000000008A, - 0x0000000000000088, - 0x0000000080008009, - 0x000000008000000A, - 0x000000008000808B, - 0x800000000000008B, - 0x8000000000008089, - 0x8000000000008003, - 0x8000000000008002, - 0x8000000000000080, - 0x000000000000800A, - 0x800000008000000A, - 0x8000000080008081, - 0x8000000000008080, - 0x0000000080000001, - 0x8000000080008008, -} - -// keccakF1600 applies the Keccak permutation to a 1600b-wide -// state represented as a slice of 25 uint64s. -func keccakF1600(a *[25]uint64) { - // Implementation translated from Keccak-inplace.c - // in the keccak reference code. - var t, bc0, bc1, bc2, bc3, bc4, d0, d1, d2, d3, d4 uint64 - - for i := 0; i < 24; i += 4 { - // Combines the 5 steps in each round into 2 steps. - // Unrolls 4 rounds per loop and spreads some steps across rounds. - - // Round 1 - bc0 = a[0] ^ a[5] ^ a[10] ^ a[15] ^ a[20] - bc1 = a[1] ^ a[6] ^ a[11] ^ a[16] ^ a[21] - bc2 = a[2] ^ a[7] ^ a[12] ^ a[17] ^ a[22] - bc3 = a[3] ^ a[8] ^ a[13] ^ a[18] ^ a[23] - bc4 = a[4] ^ a[9] ^ a[14] ^ a[19] ^ a[24] - d0 = bc4 ^ (bc1<<1 | bc1>>63) - d1 = bc0 ^ (bc2<<1 | bc2>>63) - d2 = bc1 ^ (bc3<<1 | bc3>>63) - d3 = bc2 ^ (bc4<<1 | bc4>>63) - d4 = bc3 ^ (bc0<<1 | bc0>>63) - - bc0 = a[0] ^ d0 - t = a[6] ^ d1 - bc1 = t<<44 | t>>(64-44) - t = a[12] ^ d2 - bc2 = t<<43 | t>>(64-43) - t = a[18] ^ d3 - bc3 = t<<21 | t>>(64-21) - t = a[24] ^ d4 - bc4 = t<<14 | t>>(64-14) - a[0] = bc0 ^ (bc2 &^ bc1) ^ rc[i] - a[6] = bc1 ^ (bc3 &^ bc2) - a[12] = bc2 ^ (bc4 &^ bc3) - a[18] = bc3 ^ (bc0 &^ bc4) - a[24] = bc4 ^ (bc1 &^ bc0) - - t = a[10] ^ d0 - bc2 = t<<3 | t>>(64-3) - t = a[16] ^ d1 - bc3 = t<<45 | t>>(64-45) - t = a[22] ^ d2 - bc4 = t<<61 | t>>(64-61) - t = a[3] ^ d3 - bc0 = t<<28 | t>>(64-28) - t = a[9] ^ d4 - bc1 = t<<20 | t>>(64-20) - a[10] = bc0 ^ (bc2 &^ bc1) - a[16] = bc1 ^ (bc3 &^ bc2) - a[22] = bc2 ^ (bc4 &^ bc3) - a[3] = bc3 ^ (bc0 &^ bc4) - a[9] = bc4 ^ (bc1 &^ bc0) - - t = a[20] ^ d0 - bc4 = t<<18 | t>>(64-18) - t = a[1] ^ d1 - bc0 = t<<1 | t>>(64-1) - t = a[7] ^ d2 - bc1 = t<<6 | t>>(64-6) - t = a[13] ^ d3 - bc2 = t<<25 | t>>(64-25) - t = a[19] ^ d4 - bc3 = t<<8 | t>>(64-8) - a[20] = bc0 ^ (bc2 &^ bc1) - a[1] = bc1 ^ (bc3 &^ bc2) - a[7] = bc2 ^ (bc4 &^ bc3) - a[13] = bc3 ^ (bc0 &^ bc4) - a[19] = bc4 ^ (bc1 &^ bc0) - - t = a[5] ^ d0 - bc1 = t<<36 | t>>(64-36) - t = a[11] ^ d1 - bc2 = t<<10 | t>>(64-10) - t = a[17] ^ d2 - bc3 = t<<15 | t>>(64-15) - t = a[23] ^ d3 - bc4 = t<<56 | t>>(64-56) - t = a[4] ^ d4 - bc0 = t<<27 | t>>(64-27) - a[5] = bc0 ^ (bc2 &^ bc1) - a[11] = bc1 ^ (bc3 &^ bc2) - a[17] = bc2 ^ (bc4 &^ bc3) - a[23] = bc3 ^ (bc0 &^ bc4) - a[4] = bc4 ^ (bc1 &^ bc0) - - t = a[15] ^ d0 - bc3 = t<<41 | t>>(64-41) - t = a[21] ^ d1 - bc4 = t<<2 | t>>(64-2) - t = a[2] ^ d2 - bc0 = t<<62 | t>>(64-62) - t = a[8] ^ d3 - bc1 = t<<55 | t>>(64-55) - t = a[14] ^ d4 - bc2 = t<<39 | t>>(64-39) - a[15] = bc0 ^ (bc2 &^ bc1) - a[21] = bc1 ^ (bc3 &^ bc2) - a[2] = bc2 ^ (bc4 &^ bc3) - a[8] = bc3 ^ (bc0 &^ bc4) - a[14] = bc4 ^ (bc1 &^ bc0) - - // Round 2 - bc0 = a[0] ^ a[5] ^ a[10] ^ a[15] ^ a[20] - bc1 = a[1] ^ a[6] ^ a[11] ^ a[16] ^ a[21] - bc2 = a[2] ^ a[7] ^ a[12] ^ a[17] ^ a[22] - bc3 = a[3] ^ a[8] ^ a[13] ^ a[18] ^ a[23] - bc4 = a[4] ^ a[9] ^ a[14] ^ a[19] ^ a[24] - d0 = bc4 ^ (bc1<<1 | bc1>>63) - d1 = bc0 ^ (bc2<<1 | bc2>>63) - d2 = bc1 ^ (bc3<<1 | bc3>>63) - d3 = bc2 ^ (bc4<<1 | bc4>>63) - d4 = bc3 ^ (bc0<<1 | bc0>>63) - - bc0 = a[0] ^ d0 - t = a[16] ^ d1 - bc1 = t<<44 | t>>(64-44) - t = a[7] ^ d2 - bc2 = t<<43 | t>>(64-43) - t = a[23] ^ d3 - bc3 = t<<21 | t>>(64-21) - t = a[14] ^ d4 - bc4 = t<<14 | t>>(64-14) - a[0] = bc0 ^ (bc2 &^ bc1) ^ rc[i+1] - a[16] = bc1 ^ (bc3 &^ bc2) - a[7] = bc2 ^ (bc4 &^ bc3) - a[23] = bc3 ^ (bc0 &^ bc4) - a[14] = bc4 ^ (bc1 &^ bc0) - - t = a[20] ^ d0 - bc2 = t<<3 | t>>(64-3) - t = a[11] ^ d1 - bc3 = t<<45 | t>>(64-45) - t = a[2] ^ d2 - bc4 = t<<61 | t>>(64-61) - t = a[18] ^ d3 - bc0 = t<<28 | t>>(64-28) - t = a[9] ^ d4 - bc1 = t<<20 | t>>(64-20) - a[20] = bc0 ^ (bc2 &^ bc1) - a[11] = bc1 ^ (bc3 &^ bc2) - a[2] = bc2 ^ (bc4 &^ bc3) - a[18] = bc3 ^ (bc0 &^ bc4) - a[9] = bc4 ^ (bc1 &^ bc0) - - t = a[15] ^ d0 - bc4 = t<<18 | t>>(64-18) - t = a[6] ^ d1 - bc0 = t<<1 | t>>(64-1) - t = a[22] ^ d2 - bc1 = t<<6 | t>>(64-6) - t = a[13] ^ d3 - bc2 = t<<25 | t>>(64-25) - t = a[4] ^ d4 - bc3 = t<<8 | t>>(64-8) - a[15] = bc0 ^ (bc2 &^ bc1) - a[6] = bc1 ^ (bc3 &^ bc2) - a[22] = bc2 ^ (bc4 &^ bc3) - a[13] = bc3 ^ (bc0 &^ bc4) - a[4] = bc4 ^ (bc1 &^ bc0) - - t = a[10] ^ d0 - bc1 = t<<36 | t>>(64-36) - t = a[1] ^ d1 - bc2 = t<<10 | t>>(64-10) - t = a[17] ^ d2 - bc3 = t<<15 | t>>(64-15) - t = a[8] ^ d3 - bc4 = t<<56 | t>>(64-56) - t = a[24] ^ d4 - bc0 = t<<27 | t>>(64-27) - a[10] = bc0 ^ (bc2 &^ bc1) - a[1] = bc1 ^ (bc3 &^ bc2) - a[17] = bc2 ^ (bc4 &^ bc3) - a[8] = bc3 ^ (bc0 &^ bc4) - a[24] = bc4 ^ (bc1 &^ bc0) - - t = a[5] ^ d0 - bc3 = t<<41 | t>>(64-41) - t = a[21] ^ d1 - bc4 = t<<2 | t>>(64-2) - t = a[12] ^ d2 - bc0 = t<<62 | t>>(64-62) - t = a[3] ^ d3 - bc1 = t<<55 | t>>(64-55) - t = a[19] ^ d4 - bc2 = t<<39 | t>>(64-39) - a[5] = bc0 ^ (bc2 &^ bc1) - a[21] = bc1 ^ (bc3 &^ bc2) - a[12] = bc2 ^ (bc4 &^ bc3) - a[3] = bc3 ^ (bc0 &^ bc4) - a[19] = bc4 ^ (bc1 &^ bc0) - - // Round 3 - bc0 = a[0] ^ a[5] ^ a[10] ^ a[15] ^ a[20] - bc1 = a[1] ^ a[6] ^ a[11] ^ a[16] ^ a[21] - bc2 = a[2] ^ a[7] ^ a[12] ^ a[17] ^ a[22] - bc3 = a[3] ^ a[8] ^ a[13] ^ a[18] ^ a[23] - bc4 = a[4] ^ a[9] ^ a[14] ^ a[19] ^ a[24] - d0 = bc4 ^ (bc1<<1 | bc1>>63) - d1 = bc0 ^ (bc2<<1 | bc2>>63) - d2 = bc1 ^ (bc3<<1 | bc3>>63) - d3 = bc2 ^ (bc4<<1 | bc4>>63) - d4 = bc3 ^ (bc0<<1 | bc0>>63) - - bc0 = a[0] ^ d0 - t = a[11] ^ d1 - bc1 = t<<44 | t>>(64-44) - t = a[22] ^ d2 - bc2 = t<<43 | t>>(64-43) - t = a[8] ^ d3 - bc3 = t<<21 | t>>(64-21) - t = a[19] ^ d4 - bc4 = t<<14 | t>>(64-14) - a[0] = bc0 ^ (bc2 &^ bc1) ^ rc[i+2] - a[11] = bc1 ^ (bc3 &^ bc2) - a[22] = bc2 ^ (bc4 &^ bc3) - a[8] = bc3 ^ (bc0 &^ bc4) - a[19] = bc4 ^ (bc1 &^ bc0) - - t = a[15] ^ d0 - bc2 = t<<3 | t>>(64-3) - t = a[1] ^ d1 - bc3 = t<<45 | t>>(64-45) - t = a[12] ^ d2 - bc4 = t<<61 | t>>(64-61) - t = a[23] ^ d3 - bc0 = t<<28 | t>>(64-28) - t = a[9] ^ d4 - bc1 = t<<20 | t>>(64-20) - a[15] = bc0 ^ (bc2 &^ bc1) - a[1] = bc1 ^ (bc3 &^ bc2) - a[12] = bc2 ^ (bc4 &^ bc3) - a[23] = bc3 ^ (bc0 &^ bc4) - a[9] = bc4 ^ (bc1 &^ bc0) - - t = a[5] ^ d0 - bc4 = t<<18 | t>>(64-18) - t = a[16] ^ d1 - bc0 = t<<1 | t>>(64-1) - t = a[2] ^ d2 - bc1 = t<<6 | t>>(64-6) - t = a[13] ^ d3 - bc2 = t<<25 | t>>(64-25) - t = a[24] ^ d4 - bc3 = t<<8 | t>>(64-8) - a[5] = bc0 ^ (bc2 &^ bc1) - a[16] = bc1 ^ (bc3 &^ bc2) - a[2] = bc2 ^ (bc4 &^ bc3) - a[13] = bc3 ^ (bc0 &^ bc4) - a[24] = bc4 ^ (bc1 &^ bc0) - - t = a[20] ^ d0 - bc1 = t<<36 | t>>(64-36) - t = a[6] ^ d1 - bc2 = t<<10 | t>>(64-10) - t = a[17] ^ d2 - bc3 = t<<15 | t>>(64-15) - t = a[3] ^ d3 - bc4 = t<<56 | t>>(64-56) - t = a[14] ^ d4 - bc0 = t<<27 | t>>(64-27) - a[20] = bc0 ^ (bc2 &^ bc1) - a[6] = bc1 ^ (bc3 &^ bc2) - a[17] = bc2 ^ (bc4 &^ bc3) - a[3] = bc3 ^ (bc0 &^ bc4) - a[14] = bc4 ^ (bc1 &^ bc0) - - t = a[10] ^ d0 - bc3 = t<<41 | t>>(64-41) - t = a[21] ^ d1 - bc4 = t<<2 | t>>(64-2) - t = a[7] ^ d2 - bc0 = t<<62 | t>>(64-62) - t = a[18] ^ d3 - bc1 = t<<55 | t>>(64-55) - t = a[4] ^ d4 - bc2 = t<<39 | t>>(64-39) - a[10] = bc0 ^ (bc2 &^ bc1) - a[21] = bc1 ^ (bc3 &^ bc2) - a[7] = bc2 ^ (bc4 &^ bc3) - a[18] = bc3 ^ (bc0 &^ bc4) - a[4] = bc4 ^ (bc1 &^ bc0) - - // Round 4 - bc0 = a[0] ^ a[5] ^ a[10] ^ a[15] ^ a[20] - bc1 = a[1] ^ a[6] ^ a[11] ^ a[16] ^ a[21] - bc2 = a[2] ^ a[7] ^ a[12] ^ a[17] ^ a[22] - bc3 = a[3] ^ a[8] ^ a[13] ^ a[18] ^ a[23] - bc4 = a[4] ^ a[9] ^ a[14] ^ a[19] ^ a[24] - d0 = bc4 ^ (bc1<<1 | bc1>>63) - d1 = bc0 ^ (bc2<<1 | bc2>>63) - d2 = bc1 ^ (bc3<<1 | bc3>>63) - d3 = bc2 ^ (bc4<<1 | bc4>>63) - d4 = bc3 ^ (bc0<<1 | bc0>>63) - - bc0 = a[0] ^ d0 - t = a[1] ^ d1 - bc1 = t<<44 | t>>(64-44) - t = a[2] ^ d2 - bc2 = t<<43 | t>>(64-43) - t = a[3] ^ d3 - bc3 = t<<21 | t>>(64-21) - t = a[4] ^ d4 - bc4 = t<<14 | t>>(64-14) - a[0] = bc0 ^ (bc2 &^ bc1) ^ rc[i+3] - a[1] = bc1 ^ (bc3 &^ bc2) - a[2] = bc2 ^ (bc4 &^ bc3) - a[3] = bc3 ^ (bc0 &^ bc4) - a[4] = bc4 ^ (bc1 &^ bc0) - - t = a[5] ^ d0 - bc2 = t<<3 | t>>(64-3) - t = a[6] ^ d1 - bc3 = t<<45 | t>>(64-45) - t = a[7] ^ d2 - bc4 = t<<61 | t>>(64-61) - t = a[8] ^ d3 - bc0 = t<<28 | t>>(64-28) - t = a[9] ^ d4 - bc1 = t<<20 | t>>(64-20) - a[5] = bc0 ^ (bc2 &^ bc1) - a[6] = bc1 ^ (bc3 &^ bc2) - a[7] = bc2 ^ (bc4 &^ bc3) - a[8] = bc3 ^ (bc0 &^ bc4) - a[9] = bc4 ^ (bc1 &^ bc0) - - t = a[10] ^ d0 - bc4 = t<<18 | t>>(64-18) - t = a[11] ^ d1 - bc0 = t<<1 | t>>(64-1) - t = a[12] ^ d2 - bc1 = t<<6 | t>>(64-6) - t = a[13] ^ d3 - bc2 = t<<25 | t>>(64-25) - t = a[14] ^ d4 - bc3 = t<<8 | t>>(64-8) - a[10] = bc0 ^ (bc2 &^ bc1) - a[11] = bc1 ^ (bc3 &^ bc2) - a[12] = bc2 ^ (bc4 &^ bc3) - a[13] = bc3 ^ (bc0 &^ bc4) - a[14] = bc4 ^ (bc1 &^ bc0) - - t = a[15] ^ d0 - bc1 = t<<36 | t>>(64-36) - t = a[16] ^ d1 - bc2 = t<<10 | t>>(64-10) - t = a[17] ^ d2 - bc3 = t<<15 | t>>(64-15) - t = a[18] ^ d3 - bc4 = t<<56 | t>>(64-56) - t = a[19] ^ d4 - bc0 = t<<27 | t>>(64-27) - a[15] = bc0 ^ (bc2 &^ bc1) - a[16] = bc1 ^ (bc3 &^ bc2) - a[17] = bc2 ^ (bc4 &^ bc3) - a[18] = bc3 ^ (bc0 &^ bc4) - a[19] = bc4 ^ (bc1 &^ bc0) - - t = a[20] ^ d0 - bc3 = t<<41 | t>>(64-41) - t = a[21] ^ d1 - bc4 = t<<2 | t>>(64-2) - t = a[22] ^ d2 - bc0 = t<<62 | t>>(64-62) - t = a[23] ^ d3 - bc1 = t<<55 | t>>(64-55) - t = a[24] ^ d4 - bc2 = t<<39 | t>>(64-39) - a[20] = bc0 ^ (bc2 &^ bc1) - a[21] = bc1 ^ (bc3 &^ bc2) - a[22] = bc2 ^ (bc4 &^ bc3) - a[23] = bc3 ^ (bc0 &^ bc4) - a[24] = bc4 ^ (bc1 &^ bc0) - } -} diff --git a/vendor/golang.org/x/crypto/sha3/keccakf_amd64.go b/vendor/golang.org/x/crypto/sha3/keccakf_amd64.go deleted file mode 100644 index 248a38241..000000000 --- a/vendor/golang.org/x/crypto/sha3/keccakf_amd64.go +++ /dev/null @@ -1,14 +0,0 @@ -// Copyright 2015 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 amd64 && !purego && gc -// +build amd64,!purego,gc - -package sha3 - -// This function is implemented in keccakf_amd64.s. - -//go:noescape - -func keccakF1600(a *[25]uint64) diff --git a/vendor/golang.org/x/crypto/sha3/keccakf_amd64.s b/vendor/golang.org/x/crypto/sha3/keccakf_amd64.s deleted file mode 100644 index 4cfa54383..000000000 --- a/vendor/golang.org/x/crypto/sha3/keccakf_amd64.s +++ /dev/null @@ -1,391 +0,0 @@ -// Copyright 2015 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 amd64 && !purego && gc -// +build amd64,!purego,gc - -// This code was translated into a form compatible with 6a from the public -// domain sources at https://github.com/gvanas/KeccakCodePackage - -// Offsets in state -#define _ba (0*8) -#define _be (1*8) -#define _bi (2*8) -#define _bo (3*8) -#define _bu (4*8) -#define _ga (5*8) -#define _ge (6*8) -#define _gi (7*8) -#define _go (8*8) -#define _gu (9*8) -#define _ka (10*8) -#define _ke (11*8) -#define _ki (12*8) -#define _ko (13*8) -#define _ku (14*8) -#define _ma (15*8) -#define _me (16*8) -#define _mi (17*8) -#define _mo (18*8) -#define _mu (19*8) -#define _sa (20*8) -#define _se (21*8) -#define _si (22*8) -#define _so (23*8) -#define _su (24*8) - -// Temporary registers -#define rT1 AX - -// Round vars -#define rpState DI -#define rpStack SP - -#define rDa BX -#define rDe CX -#define rDi DX -#define rDo R8 -#define rDu R9 - -#define rBa R10 -#define rBe R11 -#define rBi R12 -#define rBo R13 -#define rBu R14 - -#define rCa SI -#define rCe BP -#define rCi rBi -#define rCo rBo -#define rCu R15 - -#define MOVQ_RBI_RCE MOVQ rBi, rCe -#define XORQ_RT1_RCA XORQ rT1, rCa -#define XORQ_RT1_RCE XORQ rT1, rCe -#define XORQ_RBA_RCU XORQ rBa, rCu -#define XORQ_RBE_RCU XORQ rBe, rCu -#define XORQ_RDU_RCU XORQ rDu, rCu -#define XORQ_RDA_RCA XORQ rDa, rCa -#define XORQ_RDE_RCE XORQ rDe, rCe - -#define mKeccakRound(iState, oState, rc, B_RBI_RCE, G_RT1_RCA, G_RT1_RCE, G_RBA_RCU, K_RT1_RCA, K_RT1_RCE, K_RBA_RCU, M_RT1_RCA, M_RT1_RCE, M_RBE_RCU, S_RDU_RCU, S_RDA_RCA, S_RDE_RCE) \ - /* Prepare round */ \ - MOVQ rCe, rDa; \ - ROLQ $1, rDa; \ - \ - MOVQ _bi(iState), rCi; \ - XORQ _gi(iState), rDi; \ - XORQ rCu, rDa; \ - XORQ _ki(iState), rCi; \ - XORQ _mi(iState), rDi; \ - XORQ rDi, rCi; \ - \ - MOVQ rCi, rDe; \ - ROLQ $1, rDe; \ - \ - MOVQ _bo(iState), rCo; \ - XORQ _go(iState), rDo; \ - XORQ rCa, rDe; \ - XORQ _ko(iState), rCo; \ - XORQ _mo(iState), rDo; \ - XORQ rDo, rCo; \ - \ - MOVQ rCo, rDi; \ - ROLQ $1, rDi; \ - \ - MOVQ rCu, rDo; \ - XORQ rCe, rDi; \ - ROLQ $1, rDo; \ - \ - MOVQ rCa, rDu; \ - XORQ rCi, rDo; \ - ROLQ $1, rDu; \ - \ - /* Result b */ \ - MOVQ _ba(iState), rBa; \ - MOVQ _ge(iState), rBe; \ - XORQ rCo, rDu; \ - MOVQ _ki(iState), rBi; \ - MOVQ _mo(iState), rBo; \ - MOVQ _su(iState), rBu; \ - XORQ rDe, rBe; \ - ROLQ $44, rBe; \ - XORQ rDi, rBi; \ - XORQ rDa, rBa; \ - ROLQ $43, rBi; \ - \ - MOVQ rBe, rCa; \ - MOVQ rc, rT1; \ - ORQ rBi, rCa; \ - XORQ rBa, rT1; \ - XORQ rT1, rCa; \ - MOVQ rCa, _ba(oState); \ - \ - XORQ rDu, rBu; \ - ROLQ $14, rBu; \ - MOVQ rBa, rCu; \ - ANDQ rBe, rCu; \ - XORQ rBu, rCu; \ - MOVQ rCu, _bu(oState); \ - \ - XORQ rDo, rBo; \ - ROLQ $21, rBo; \ - MOVQ rBo, rT1; \ - ANDQ rBu, rT1; \ - XORQ rBi, rT1; \ - MOVQ rT1, _bi(oState); \ - \ - NOTQ rBi; \ - ORQ rBa, rBu; \ - ORQ rBo, rBi; \ - XORQ rBo, rBu; \ - XORQ rBe, rBi; \ - MOVQ rBu, _bo(oState); \ - MOVQ rBi, _be(oState); \ - B_RBI_RCE; \ - \ - /* Result g */ \ - MOVQ _gu(iState), rBe; \ - XORQ rDu, rBe; \ - MOVQ _ka(iState), rBi; \ - ROLQ $20, rBe; \ - XORQ rDa, rBi; \ - ROLQ $3, rBi; \ - MOVQ _bo(iState), rBa; \ - MOVQ rBe, rT1; \ - ORQ rBi, rT1; \ - XORQ rDo, rBa; \ - MOVQ _me(iState), rBo; \ - MOVQ _si(iState), rBu; \ - ROLQ $28, rBa; \ - XORQ rBa, rT1; \ - MOVQ rT1, _ga(oState); \ - G_RT1_RCA; \ - \ - XORQ rDe, rBo; \ - ROLQ $45, rBo; \ - MOVQ rBi, rT1; \ - ANDQ rBo, rT1; \ - XORQ rBe, rT1; \ - MOVQ rT1, _ge(oState); \ - G_RT1_RCE; \ - \ - XORQ rDi, rBu; \ - ROLQ $61, rBu; \ - MOVQ rBu, rT1; \ - ORQ rBa, rT1; \ - XORQ rBo, rT1; \ - MOVQ rT1, _go(oState); \ - \ - ANDQ rBe, rBa; \ - XORQ rBu, rBa; \ - MOVQ rBa, _gu(oState); \ - NOTQ rBu; \ - G_RBA_RCU; \ - \ - ORQ rBu, rBo; \ - XORQ rBi, rBo; \ - MOVQ rBo, _gi(oState); \ - \ - /* Result k */ \ - MOVQ _be(iState), rBa; \ - MOVQ _gi(iState), rBe; \ - MOVQ _ko(iState), rBi; \ - MOVQ _mu(iState), rBo; \ - MOVQ _sa(iState), rBu; \ - XORQ rDi, rBe; \ - ROLQ $6, rBe; \ - XORQ rDo, rBi; \ - ROLQ $25, rBi; \ - MOVQ rBe, rT1; \ - ORQ rBi, rT1; \ - XORQ rDe, rBa; \ - ROLQ $1, rBa; \ - XORQ rBa, rT1; \ - MOVQ rT1, _ka(oState); \ - K_RT1_RCA; \ - \ - XORQ rDu, rBo; \ - ROLQ $8, rBo; \ - MOVQ rBi, rT1; \ - ANDQ rBo, rT1; \ - XORQ rBe, rT1; \ - MOVQ rT1, _ke(oState); \ - K_RT1_RCE; \ - \ - XORQ rDa, rBu; \ - ROLQ $18, rBu; \ - NOTQ rBo; \ - MOVQ rBo, rT1; \ - ANDQ rBu, rT1; \ - XORQ rBi, rT1; \ - MOVQ rT1, _ki(oState); \ - \ - MOVQ rBu, rT1; \ - ORQ rBa, rT1; \ - XORQ rBo, rT1; \ - MOVQ rT1, _ko(oState); \ - \ - ANDQ rBe, rBa; \ - XORQ rBu, rBa; \ - MOVQ rBa, _ku(oState); \ - K_RBA_RCU; \ - \ - /* Result m */ \ - MOVQ _ga(iState), rBe; \ - XORQ rDa, rBe; \ - MOVQ _ke(iState), rBi; \ - ROLQ $36, rBe; \ - XORQ rDe, rBi; \ - MOVQ _bu(iState), rBa; \ - ROLQ $10, rBi; \ - MOVQ rBe, rT1; \ - MOVQ _mi(iState), rBo; \ - ANDQ rBi, rT1; \ - XORQ rDu, rBa; \ - MOVQ _so(iState), rBu; \ - ROLQ $27, rBa; \ - XORQ rBa, rT1; \ - MOVQ rT1, _ma(oState); \ - M_RT1_RCA; \ - \ - XORQ rDi, rBo; \ - ROLQ $15, rBo; \ - MOVQ rBi, rT1; \ - ORQ rBo, rT1; \ - XORQ rBe, rT1; \ - MOVQ rT1, _me(oState); \ - M_RT1_RCE; \ - \ - XORQ rDo, rBu; \ - ROLQ $56, rBu; \ - NOTQ rBo; \ - MOVQ rBo, rT1; \ - ORQ rBu, rT1; \ - XORQ rBi, rT1; \ - MOVQ rT1, _mi(oState); \ - \ - ORQ rBa, rBe; \ - XORQ rBu, rBe; \ - MOVQ rBe, _mu(oState); \ - \ - ANDQ rBa, rBu; \ - XORQ rBo, rBu; \ - MOVQ rBu, _mo(oState); \ - M_RBE_RCU; \ - \ - /* Result s */ \ - MOVQ _bi(iState), rBa; \ - MOVQ _go(iState), rBe; \ - MOVQ _ku(iState), rBi; \ - XORQ rDi, rBa; \ - MOVQ _ma(iState), rBo; \ - ROLQ $62, rBa; \ - XORQ rDo, rBe; \ - MOVQ _se(iState), rBu; \ - ROLQ $55, rBe; \ - \ - XORQ rDu, rBi; \ - MOVQ rBa, rDu; \ - XORQ rDe, rBu; \ - ROLQ $2, rBu; \ - ANDQ rBe, rDu; \ - XORQ rBu, rDu; \ - MOVQ rDu, _su(oState); \ - \ - ROLQ $39, rBi; \ - S_RDU_RCU; \ - NOTQ rBe; \ - XORQ rDa, rBo; \ - MOVQ rBe, rDa; \ - ANDQ rBi, rDa; \ - XORQ rBa, rDa; \ - MOVQ rDa, _sa(oState); \ - S_RDA_RCA; \ - \ - ROLQ $41, rBo; \ - MOVQ rBi, rDe; \ - ORQ rBo, rDe; \ - XORQ rBe, rDe; \ - MOVQ rDe, _se(oState); \ - S_RDE_RCE; \ - \ - MOVQ rBo, rDi; \ - MOVQ rBu, rDo; \ - ANDQ rBu, rDi; \ - ORQ rBa, rDo; \ - XORQ rBi, rDi; \ - XORQ rBo, rDo; \ - MOVQ rDi, _si(oState); \ - MOVQ rDo, _so(oState) \ - -// func keccakF1600(state *[25]uint64) -TEXT ·keccakF1600(SB), 0, $200-8 - MOVQ state+0(FP), rpState - - // Convert the user state into an internal state - NOTQ _be(rpState) - NOTQ _bi(rpState) - NOTQ _go(rpState) - NOTQ _ki(rpState) - NOTQ _mi(rpState) - NOTQ _sa(rpState) - - // Execute the KeccakF permutation - MOVQ _ba(rpState), rCa - MOVQ _be(rpState), rCe - MOVQ _bu(rpState), rCu - - XORQ _ga(rpState), rCa - XORQ _ge(rpState), rCe - XORQ _gu(rpState), rCu - - XORQ _ka(rpState), rCa - XORQ _ke(rpState), rCe - XORQ _ku(rpState), rCu - - XORQ _ma(rpState), rCa - XORQ _me(rpState), rCe - XORQ _mu(rpState), rCu - - XORQ _sa(rpState), rCa - XORQ _se(rpState), rCe - MOVQ _si(rpState), rDi - MOVQ _so(rpState), rDo - XORQ _su(rpState), rCu - - mKeccakRound(rpState, rpStack, $0x0000000000000001, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpStack, rpState, $0x0000000000008082, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpState, rpStack, $0x800000000000808a, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpStack, rpState, $0x8000000080008000, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpState, rpStack, $0x000000000000808b, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpStack, rpState, $0x0000000080000001, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpState, rpStack, $0x8000000080008081, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpStack, rpState, $0x8000000000008009, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpState, rpStack, $0x000000000000008a, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpStack, rpState, $0x0000000000000088, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpState, rpStack, $0x0000000080008009, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpStack, rpState, $0x000000008000000a, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpState, rpStack, $0x000000008000808b, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpStack, rpState, $0x800000000000008b, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpState, rpStack, $0x8000000000008089, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpStack, rpState, $0x8000000000008003, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpState, rpStack, $0x8000000000008002, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpStack, rpState, $0x8000000000000080, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpState, rpStack, $0x000000000000800a, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpStack, rpState, $0x800000008000000a, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpState, rpStack, $0x8000000080008081, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpStack, rpState, $0x8000000000008080, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpState, rpStack, $0x0000000080000001, MOVQ_RBI_RCE, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBA_RCU, XORQ_RT1_RCA, XORQ_RT1_RCE, XORQ_RBE_RCU, XORQ_RDU_RCU, XORQ_RDA_RCA, XORQ_RDE_RCE) - mKeccakRound(rpStack, rpState, $0x8000000080008008, NOP, NOP, NOP, NOP, NOP, NOP, NOP, NOP, NOP, NOP, NOP, NOP, NOP) - - // Revert the internal state to the user state - NOTQ _be(rpState) - NOTQ _bi(rpState) - NOTQ _go(rpState) - NOTQ _ki(rpState) - NOTQ _mi(rpState) - NOTQ _sa(rpState) - - RET diff --git a/vendor/golang.org/x/crypto/sha3/register.go b/vendor/golang.org/x/crypto/sha3/register.go deleted file mode 100644 index 8b4453aac..000000000 --- a/vendor/golang.org/x/crypto/sha3/register.go +++ /dev/null @@ -1,19 +0,0 @@ -// Copyright 2014 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 go1.4 -// +build go1.4 - -package sha3 - -import ( - "crypto" -) - -func init() { - crypto.RegisterHash(crypto.SHA3_224, New224) - crypto.RegisterHash(crypto.SHA3_256, New256) - crypto.RegisterHash(crypto.SHA3_384, New384) - crypto.RegisterHash(crypto.SHA3_512, New512) -} diff --git a/vendor/golang.org/x/crypto/sha3/sha3.go b/vendor/golang.org/x/crypto/sha3/sha3.go deleted file mode 100644 index fa182beb4..000000000 --- a/vendor/golang.org/x/crypto/sha3/sha3.go +++ /dev/null @@ -1,193 +0,0 @@ -// Copyright 2014 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. - -package sha3 - -// spongeDirection indicates the direction bytes are flowing through the sponge. -type spongeDirection int - -const ( - // spongeAbsorbing indicates that the sponge is absorbing input. - spongeAbsorbing spongeDirection = iota - // spongeSqueezing indicates that the sponge is being squeezed. - spongeSqueezing -) - -const ( - // maxRate is the maximum size of the internal buffer. SHAKE-256 - // currently needs the largest buffer. - maxRate = 168 -) - -type state struct { - // Generic sponge components. - a [25]uint64 // main state of the hash - buf []byte // points into storage - rate int // the number of bytes of state to use - - // dsbyte contains the "domain separation" bits and the first bit of - // the padding. Sections 6.1 and 6.2 of [1] separate the outputs of the - // SHA-3 and SHAKE functions by appending bitstrings to the message. - // Using a little-endian bit-ordering convention, these are "01" for SHA-3 - // and "1111" for SHAKE, or 00000010b and 00001111b, respectively. Then the - // padding rule from section 5.1 is applied to pad the message to a multiple - // of the rate, which involves adding a "1" bit, zero or more "0" bits, and - // a final "1" bit. We merge the first "1" bit from the padding into dsbyte, - // giving 00000110b (0x06) and 00011111b (0x1f). - // [1] http://csrc.nist.gov/publications/drafts/fips-202/fips_202_draft.pdf - // "Draft FIPS 202: SHA-3 Standard: Permutation-Based Hash and - // Extendable-Output Functions (May 2014)" - dsbyte byte - - storage storageBuf - - // Specific to SHA-3 and SHAKE. - outputLen int // the default output size in bytes - state spongeDirection // whether the sponge is absorbing or squeezing -} - -// BlockSize returns the rate of sponge underlying this hash function. -func (d *state) BlockSize() int { return d.rate } - -// Size returns the output size of the hash function in bytes. -func (d *state) Size() int { return d.outputLen } - -// Reset clears the internal state by zeroing the sponge state and -// the byte buffer, and setting Sponge.state to absorbing. -func (d *state) Reset() { - // Zero the permutation's state. - for i := range d.a { - d.a[i] = 0 - } - d.state = spongeAbsorbing - d.buf = d.storage.asBytes()[:0] -} - -func (d *state) clone() *state { - ret := *d - if ret.state == spongeAbsorbing { - ret.buf = ret.storage.asBytes()[:len(ret.buf)] - } else { - ret.buf = ret.storage.asBytes()[d.rate-cap(d.buf) : d.rate] - } - - return &ret -} - -// permute applies the KeccakF-1600 permutation. It handles -// any input-output buffering. -func (d *state) permute() { - switch d.state { - case spongeAbsorbing: - // If we're absorbing, we need to xor the input into the state - // before applying the permutation. - xorIn(d, d.buf) - d.buf = d.storage.asBytes()[:0] - keccakF1600(&d.a) - case spongeSqueezing: - // If we're squeezing, we need to apply the permutation before - // copying more output. - keccakF1600(&d.a) - d.buf = d.storage.asBytes()[:d.rate] - copyOut(d, d.buf) - } -} - -// pads appends the domain separation bits in dsbyte, applies -// the multi-bitrate 10..1 padding rule, and permutes the state. -func (d *state) padAndPermute(dsbyte byte) { - if d.buf == nil { - d.buf = d.storage.asBytes()[:0] - } - // Pad with this instance's domain-separator bits. We know that there's - // at least one byte of space in d.buf because, if it were full, - // permute would have been called to empty it. dsbyte also contains the - // first one bit for the padding. See the comment in the state struct. - d.buf = append(d.buf, dsbyte) - zerosStart := len(d.buf) - d.buf = d.storage.asBytes()[:d.rate] - for i := zerosStart; i < d.rate; i++ { - d.buf[i] = 0 - } - // This adds the final one bit for the padding. Because of the way that - // bits are numbered from the LSB upwards, the final bit is the MSB of - // the last byte. - d.buf[d.rate-1] ^= 0x80 - // Apply the permutation - d.permute() - d.state = spongeSqueezing - d.buf = d.storage.asBytes()[:d.rate] - copyOut(d, d.buf) -} - -// Write absorbs more data into the hash's state. It produces an error -// if more data is written to the ShakeHash after writing -func (d *state) Write(p []byte) (written int, err error) { - if d.state != spongeAbsorbing { - panic("sha3: write to sponge after read") - } - if d.buf == nil { - d.buf = d.storage.asBytes()[:0] - } - written = len(p) - - for len(p) > 0 { - if len(d.buf) == 0 && len(p) >= d.rate { - // The fast path; absorb a full "rate" bytes of input and apply the permutation. - xorIn(d, p[:d.rate]) - p = p[d.rate:] - keccakF1600(&d.a) - } else { - // The slow path; buffer the input until we can fill the sponge, and then xor it in. - todo := d.rate - len(d.buf) - if todo > len(p) { - todo = len(p) - } - d.buf = append(d.buf, p[:todo]...) - p = p[todo:] - - // If the sponge is full, apply the permutation. - if len(d.buf) == d.rate { - d.permute() - } - } - } - - return -} - -// Read squeezes an arbitrary number of bytes from the sponge. -func (d *state) Read(out []byte) (n int, err error) { - // If we're still absorbing, pad and apply the permutation. - if d.state == spongeAbsorbing { - d.padAndPermute(d.dsbyte) - } - - n = len(out) - - // Now, do the squeezing. - for len(out) > 0 { - n := copy(out, d.buf) - d.buf = d.buf[n:] - out = out[n:] - - // Apply the permutation if we've squeezed the sponge dry. - if len(d.buf) == 0 { - d.permute() - } - } - - return -} - -// Sum applies padding to the hash state and then squeezes out the desired -// number of output bytes. -func (d *state) Sum(in []byte) []byte { - // Make a copy of the original hash so that caller can keep writing - // and summing. - dup := d.clone() - hash := make([]byte, dup.outputLen) - dup.Read(hash) - return append(in, hash...) -} diff --git a/vendor/golang.org/x/crypto/sha3/sha3_s390x.go b/vendor/golang.org/x/crypto/sha3/sha3_s390x.go deleted file mode 100644 index 63a3edb4c..000000000 --- a/vendor/golang.org/x/crypto/sha3/sha3_s390x.go +++ /dev/null @@ -1,287 +0,0 @@ -// Copyright 2017 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 gc && !purego -// +build gc,!purego - -package sha3 - -// This file contains code for using the 'compute intermediate -// message digest' (KIMD) and 'compute last message digest' (KLMD) -// instructions to compute SHA-3 and SHAKE hashes on IBM Z. - -import ( - "hash" - - "golang.org/x/sys/cpu" -) - -// codes represent 7-bit KIMD/KLMD function codes as defined in -// the Principles of Operation. -type code uint64 - -const ( - // function codes for KIMD/KLMD - sha3_224 code = 32 - sha3_256 = 33 - sha3_384 = 34 - sha3_512 = 35 - shake_128 = 36 - shake_256 = 37 - nopad = 0x100 -) - -// kimd is a wrapper for the 'compute intermediate message digest' instruction. -// src must be a multiple of the rate for the given function code. -// -//go:noescape -func kimd(function code, chain *[200]byte, src []byte) - -// klmd is a wrapper for the 'compute last message digest' instruction. -// src padding is handled by the instruction. -// -//go:noescape -func klmd(function code, chain *[200]byte, dst, src []byte) - -type asmState struct { - a [200]byte // 1600 bit state - buf []byte // care must be taken to ensure cap(buf) is a multiple of rate - rate int // equivalent to block size - storage [3072]byte // underlying storage for buf - outputLen int // output length if fixed, 0 if not - function code // KIMD/KLMD function code - state spongeDirection // whether the sponge is absorbing or squeezing -} - -func newAsmState(function code) *asmState { - var s asmState - s.function = function - switch function { - case sha3_224: - s.rate = 144 - s.outputLen = 28 - case sha3_256: - s.rate = 136 - s.outputLen = 32 - case sha3_384: - s.rate = 104 - s.outputLen = 48 - case sha3_512: - s.rate = 72 - s.outputLen = 64 - case shake_128: - s.rate = 168 - case shake_256: - s.rate = 136 - default: - panic("sha3: unrecognized function code") - } - - // limit s.buf size to a multiple of s.rate - s.resetBuf() - return &s -} - -func (s *asmState) clone() *asmState { - c := *s - c.buf = c.storage[:len(s.buf):cap(s.buf)] - return &c -} - -// copyIntoBuf copies b into buf. It will panic if there is not enough space to -// store all of b. -func (s *asmState) copyIntoBuf(b []byte) { - bufLen := len(s.buf) - s.buf = s.buf[:len(s.buf)+len(b)] - copy(s.buf[bufLen:], b) -} - -// resetBuf points buf at storage, sets the length to 0 and sets cap to be a -// multiple of the rate. -func (s *asmState) resetBuf() { - max := (cap(s.storage) / s.rate) * s.rate - s.buf = s.storage[:0:max] -} - -// Write (via the embedded io.Writer interface) adds more data to the running hash. -// It never returns an error. -func (s *asmState) Write(b []byte) (int, error) { - if s.state != spongeAbsorbing { - panic("sha3: write to sponge after read") - } - length := len(b) - for len(b) > 0 { - if len(s.buf) == 0 && len(b) >= cap(s.buf) { - // Hash the data directly and push any remaining bytes - // into the buffer. - remainder := len(b) % s.rate - kimd(s.function, &s.a, b[:len(b)-remainder]) - if remainder != 0 { - s.copyIntoBuf(b[len(b)-remainder:]) - } - return length, nil - } - - if len(s.buf) == cap(s.buf) { - // flush the buffer - kimd(s.function, &s.a, s.buf) - s.buf = s.buf[:0] - } - - // copy as much as we can into the buffer - n := len(b) - if len(b) > cap(s.buf)-len(s.buf) { - n = cap(s.buf) - len(s.buf) - } - s.copyIntoBuf(b[:n]) - b = b[n:] - } - return length, nil -} - -// Read squeezes an arbitrary number of bytes from the sponge. -func (s *asmState) Read(out []byte) (n int, err error) { - n = len(out) - - // need to pad if we were absorbing - if s.state == spongeAbsorbing { - s.state = spongeSqueezing - - // write hash directly into out if possible - if len(out)%s.rate == 0 { - klmd(s.function, &s.a, out, s.buf) // len(out) may be 0 - s.buf = s.buf[:0] - return - } - - // write hash into buffer - max := cap(s.buf) - if max > len(out) { - max = (len(out)/s.rate)*s.rate + s.rate - } - klmd(s.function, &s.a, s.buf[:max], s.buf) - s.buf = s.buf[:max] - } - - for len(out) > 0 { - // flush the buffer - if len(s.buf) != 0 { - c := copy(out, s.buf) - out = out[c:] - s.buf = s.buf[c:] - continue - } - - // write hash directly into out if possible - if len(out)%s.rate == 0 { - klmd(s.function|nopad, &s.a, out, nil) - return - } - - // write hash into buffer - s.resetBuf() - if cap(s.buf) > len(out) { - s.buf = s.buf[:(len(out)/s.rate)*s.rate+s.rate] - } - klmd(s.function|nopad, &s.a, s.buf, nil) - } - return -} - -// Sum appends the current hash to b and returns the resulting slice. -// It does not change the underlying hash state. -func (s *asmState) Sum(b []byte) []byte { - if s.outputLen == 0 { - panic("sha3: cannot call Sum on SHAKE functions") - } - - // Copy the state to preserve the original. - a := s.a - - // Hash the buffer. Note that we don't clear it because we - // aren't updating the state. - klmd(s.function, &a, nil, s.buf) - return append(b, a[:s.outputLen]...) -} - -// Reset resets the Hash to its initial state. -func (s *asmState) Reset() { - for i := range s.a { - s.a[i] = 0 - } - s.resetBuf() - s.state = spongeAbsorbing -} - -// Size returns the number of bytes Sum will return. -func (s *asmState) Size() int { - return s.outputLen -} - -// BlockSize returns the hash's underlying block size. -// The Write method must be able to accept any amount -// of data, but it may operate more efficiently if all writes -// are a multiple of the block size. -func (s *asmState) BlockSize() int { - return s.rate -} - -// Clone returns a copy of the ShakeHash in its current state. -func (s *asmState) Clone() ShakeHash { - return s.clone() -} - -// new224Asm returns an assembly implementation of SHA3-224 if available, -// otherwise it returns nil. -func new224Asm() hash.Hash { - if cpu.S390X.HasSHA3 { - return newAsmState(sha3_224) - } - return nil -} - -// new256Asm returns an assembly implementation of SHA3-256 if available, -// otherwise it returns nil. -func new256Asm() hash.Hash { - if cpu.S390X.HasSHA3 { - return newAsmState(sha3_256) - } - return nil -} - -// new384Asm returns an assembly implementation of SHA3-384 if available, -// otherwise it returns nil. -func new384Asm() hash.Hash { - if cpu.S390X.HasSHA3 { - return newAsmState(sha3_384) - } - return nil -} - -// new512Asm returns an assembly implementation of SHA3-512 if available, -// otherwise it returns nil. -func new512Asm() hash.Hash { - if cpu.S390X.HasSHA3 { - return newAsmState(sha3_512) - } - return nil -} - -// newShake128Asm returns an assembly implementation of SHAKE-128 if available, -// otherwise it returns nil. -func newShake128Asm() ShakeHash { - if cpu.S390X.HasSHA3 { - return newAsmState(shake_128) - } - return nil -} - -// newShake256Asm returns an assembly implementation of SHAKE-256 if available, -// otherwise it returns nil. -func newShake256Asm() ShakeHash { - if cpu.S390X.HasSHA3 { - return newAsmState(shake_256) - } - return nil -} diff --git a/vendor/golang.org/x/crypto/sha3/sha3_s390x.s b/vendor/golang.org/x/crypto/sha3/sha3_s390x.s deleted file mode 100644 index a0e051b04..000000000 --- a/vendor/golang.org/x/crypto/sha3/sha3_s390x.s +++ /dev/null @@ -1,34 +0,0 @@ -// Copyright 2017 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 gc && !purego -// +build gc,!purego - -#include "textflag.h" - -// func kimd(function code, chain *[200]byte, src []byte) -TEXT ·kimd(SB), NOFRAME|NOSPLIT, $0-40 - MOVD function+0(FP), R0 - MOVD chain+8(FP), R1 - LMG src+16(FP), R2, R3 // R2=base, R3=len - -continue: - WORD $0xB93E0002 // KIMD --, R2 - BVS continue // continue if interrupted - MOVD $0, R0 // reset R0 for pre-go1.8 compilers - RET - -// func klmd(function code, chain *[200]byte, dst, src []byte) -TEXT ·klmd(SB), NOFRAME|NOSPLIT, $0-64 - // TODO: SHAKE support - MOVD function+0(FP), R0 - MOVD chain+8(FP), R1 - LMG dst+16(FP), R2, R3 // R2=base, R3=len - LMG src+40(FP), R4, R5 // R4=base, R5=len - -continue: - WORD $0xB93F0024 // KLMD R2, R4 - BVS continue // continue if interrupted - MOVD $0, R0 // reset R0 for pre-go1.8 compilers - RET diff --git a/vendor/golang.org/x/crypto/sha3/shake.go b/vendor/golang.org/x/crypto/sha3/shake.go deleted file mode 100644 index d7be2954a..000000000 --- a/vendor/golang.org/x/crypto/sha3/shake.go +++ /dev/null @@ -1,173 +0,0 @@ -// Copyright 2014 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. - -package sha3 - -// This file defines the ShakeHash interface, and provides -// functions for creating SHAKE and cSHAKE instances, as well as utility -// functions for hashing bytes to arbitrary-length output. -// -// -// SHAKE implementation is based on FIPS PUB 202 [1] -// cSHAKE implementations is based on NIST SP 800-185 [2] -// -// [1] https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.202.pdf -// [2] https://doi.org/10.6028/NIST.SP.800-185 - -import ( - "encoding/binary" - "io" -) - -// ShakeHash defines the interface to hash functions that -// support arbitrary-length output. -type ShakeHash interface { - // Write absorbs more data into the hash's state. It panics if input is - // written to it after output has been read from it. - io.Writer - - // Read reads more output from the hash; reading affects the hash's - // state. (ShakeHash.Read is thus very different from Hash.Sum) - // It never returns an error. - io.Reader - - // Clone returns a copy of the ShakeHash in its current state. - Clone() ShakeHash - - // Reset resets the ShakeHash to its initial state. - Reset() -} - -// cSHAKE specific context -type cshakeState struct { - *state // SHA-3 state context and Read/Write operations - - // initBlock is the cSHAKE specific initialization set of bytes. It is initialized - // by newCShake function and stores concatenation of N followed by S, encoded - // by the method specified in 3.3 of [1]. - // It is stored here in order for Reset() to be able to put context into - // initial state. - initBlock []byte -} - -// Consts for configuring initial SHA-3 state -const ( - dsbyteShake = 0x1f - dsbyteCShake = 0x04 - rate128 = 168 - rate256 = 136 -) - -func bytepad(input []byte, w int) []byte { - // leftEncode always returns max 9 bytes - buf := make([]byte, 0, 9+len(input)+w) - buf = append(buf, leftEncode(uint64(w))...) - buf = append(buf, input...) - padlen := w - (len(buf) % w) - return append(buf, make([]byte, padlen)...) -} - -func leftEncode(value uint64) []byte { - var b [9]byte - binary.BigEndian.PutUint64(b[1:], value) - // Trim all but last leading zero bytes - i := byte(1) - for i < 8 && b[i] == 0 { - i++ - } - // Prepend number of encoded bytes - b[i-1] = 9 - i - return b[i-1:] -} - -func newCShake(N, S []byte, rate int, dsbyte byte) ShakeHash { - c := cshakeState{state: &state{rate: rate, dsbyte: dsbyte}} - - // leftEncode returns max 9 bytes - c.initBlock = make([]byte, 0, 9*2+len(N)+len(S)) - c.initBlock = append(c.initBlock, leftEncode(uint64(len(N)*8))...) - c.initBlock = append(c.initBlock, N...) - c.initBlock = append(c.initBlock, leftEncode(uint64(len(S)*8))...) - c.initBlock = append(c.initBlock, S...) - c.Write(bytepad(c.initBlock, c.rate)) - return &c -} - -// Reset resets the hash to initial state. -func (c *cshakeState) Reset() { - c.state.Reset() - c.Write(bytepad(c.initBlock, c.rate)) -} - -// Clone returns copy of a cSHAKE context within its current state. -func (c *cshakeState) Clone() ShakeHash { - b := make([]byte, len(c.initBlock)) - copy(b, c.initBlock) - return &cshakeState{state: c.clone(), initBlock: b} -} - -// Clone returns copy of SHAKE context within its current state. -func (c *state) Clone() ShakeHash { - return c.clone() -} - -// NewShake128 creates a new SHAKE128 variable-output-length ShakeHash. -// Its generic security strength is 128 bits against all attacks if at -// least 32 bytes of its output are used. -func NewShake128() ShakeHash { - if h := newShake128Asm(); h != nil { - return h - } - return &state{rate: rate128, dsbyte: dsbyteShake} -} - -// NewShake256 creates a new SHAKE256 variable-output-length ShakeHash. -// Its generic security strength is 256 bits against all attacks if -// at least 64 bytes of its output are used. -func NewShake256() ShakeHash { - if h := newShake256Asm(); h != nil { - return h - } - return &state{rate: rate256, dsbyte: dsbyteShake} -} - -// NewCShake128 creates a new instance of cSHAKE128 variable-output-length ShakeHash, -// a customizable variant of SHAKE128. -// N is used to define functions based on cSHAKE, it can be empty when plain cSHAKE is -// desired. S is a customization byte string used for domain separation - two cSHAKE -// computations on same input with different S yield unrelated outputs. -// When N and S are both empty, this is equivalent to NewShake128. -func NewCShake128(N, S []byte) ShakeHash { - if len(N) == 0 && len(S) == 0 { - return NewShake128() - } - return newCShake(N, S, rate128, dsbyteCShake) -} - -// NewCShake256 creates a new instance of cSHAKE256 variable-output-length ShakeHash, -// a customizable variant of SHAKE256. -// N is used to define functions based on cSHAKE, it can be empty when plain cSHAKE is -// desired. S is a customization byte string used for domain separation - two cSHAKE -// computations on same input with different S yield unrelated outputs. -// When N and S are both empty, this is equivalent to NewShake256. -func NewCShake256(N, S []byte) ShakeHash { - if len(N) == 0 && len(S) == 0 { - return NewShake256() - } - return newCShake(N, S, rate256, dsbyteCShake) -} - -// ShakeSum128 writes an arbitrary-length digest of data into hash. -func ShakeSum128(hash, data []byte) { - h := NewShake128() - h.Write(data) - h.Read(hash) -} - -// ShakeSum256 writes an arbitrary-length digest of data into hash. -func ShakeSum256(hash, data []byte) { - h := NewShake256() - h.Write(data) - h.Read(hash) -} diff --git a/vendor/golang.org/x/crypto/sha3/shake_generic.go b/vendor/golang.org/x/crypto/sha3/shake_generic.go deleted file mode 100644 index 5c0710ef9..000000000 --- a/vendor/golang.org/x/crypto/sha3/shake_generic.go +++ /dev/null @@ -1,20 +0,0 @@ -// Copyright 2017 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 !gc || purego || !s390x -// +build !gc purego !s390x - -package sha3 - -// newShake128Asm returns an assembly implementation of SHAKE-128 if available, -// otherwise it returns nil. -func newShake128Asm() ShakeHash { - return nil -} - -// newShake256Asm returns an assembly implementation of SHAKE-256 if available, -// otherwise it returns nil. -func newShake256Asm() ShakeHash { - return nil -} diff --git a/vendor/golang.org/x/crypto/sha3/xor.go b/vendor/golang.org/x/crypto/sha3/xor.go deleted file mode 100644 index 59c8eb941..000000000 --- a/vendor/golang.org/x/crypto/sha3/xor.go +++ /dev/null @@ -1,24 +0,0 @@ -// Copyright 2015 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 (!amd64 && !386 && !ppc64le) || purego -// +build !amd64,!386,!ppc64le purego - -package sha3 - -// A storageBuf is an aligned array of maxRate bytes. -type storageBuf [maxRate]byte - -func (b *storageBuf) asBytes() *[maxRate]byte { - return (*[maxRate]byte)(b) -} - -var ( - xorIn = xorInGeneric - copyOut = copyOutGeneric - xorInUnaligned = xorInGeneric - copyOutUnaligned = copyOutGeneric -) - -const xorImplementationUnaligned = "generic" diff --git a/vendor/golang.org/x/crypto/sha3/xor_generic.go b/vendor/golang.org/x/crypto/sha3/xor_generic.go deleted file mode 100644 index 8d9477112..000000000 --- a/vendor/golang.org/x/crypto/sha3/xor_generic.go +++ /dev/null @@ -1,28 +0,0 @@ -// Copyright 2015 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. - -package sha3 - -import "encoding/binary" - -// xorInGeneric xors the bytes in buf into the state; it -// makes no non-portable assumptions about memory layout -// or alignment. -func xorInGeneric(d *state, buf []byte) { - n := len(buf) / 8 - - for i := 0; i < n; i++ { - a := binary.LittleEndian.Uint64(buf) - d.a[i] ^= a - buf = buf[8:] - } -} - -// copyOutGeneric copies uint64s to a byte buffer. -func copyOutGeneric(d *state, b []byte) { - for i := 0; len(b) >= 8; i++ { - binary.LittleEndian.PutUint64(b, d.a[i]) - b = b[8:] - } -} diff --git a/vendor/golang.org/x/crypto/sha3/xor_unaligned.go b/vendor/golang.org/x/crypto/sha3/xor_unaligned.go deleted file mode 100644 index 1ce606246..000000000 --- a/vendor/golang.org/x/crypto/sha3/xor_unaligned.go +++ /dev/null @@ -1,68 +0,0 @@ -// Copyright 2015 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 (amd64 || 386 || ppc64le) && !purego -// +build amd64 386 ppc64le -// +build !purego - -package sha3 - -import "unsafe" - -// A storageBuf is an aligned array of maxRate bytes. -type storageBuf [maxRate / 8]uint64 - -func (b *storageBuf) asBytes() *[maxRate]byte { - return (*[maxRate]byte)(unsafe.Pointer(b)) -} - -// xorInUnaligned uses unaligned reads and writes to update d.a to contain d.a -// XOR buf. -func xorInUnaligned(d *state, buf []byte) { - n := len(buf) - bw := (*[maxRate / 8]uint64)(unsafe.Pointer(&buf[0]))[: n/8 : n/8] - if n >= 72 { - d.a[0] ^= bw[0] - d.a[1] ^= bw[1] - d.a[2] ^= bw[2] - d.a[3] ^= bw[3] - d.a[4] ^= bw[4] - d.a[5] ^= bw[5] - d.a[6] ^= bw[6] - d.a[7] ^= bw[7] - d.a[8] ^= bw[8] - } - if n >= 104 { - d.a[9] ^= bw[9] - d.a[10] ^= bw[10] - d.a[11] ^= bw[11] - d.a[12] ^= bw[12] - } - if n >= 136 { - d.a[13] ^= bw[13] - d.a[14] ^= bw[14] - d.a[15] ^= bw[15] - d.a[16] ^= bw[16] - } - if n >= 144 { - d.a[17] ^= bw[17] - } - if n >= 168 { - d.a[18] ^= bw[18] - d.a[19] ^= bw[19] - d.a[20] ^= bw[20] - } -} - -func copyOutUnaligned(d *state, buf []byte) { - ab := (*[maxRate]uint8)(unsafe.Pointer(&d.a[0])) - copy(buf, ab[:]) -} - -var ( - xorIn = xorInUnaligned - copyOut = copyOutUnaligned -) - -const xorImplementationUnaligned = "unaligned" |