diff options
author | 2018-07-06 21:18:14 -0700 | |
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committer | 2018-07-06 21:18:14 -0700 | |
commit | 459bb4531f92f8663afb6f36aa9be5b789bd591f (patch) | |
tree | f14e6c06b8e5c63612d1ff36f8cab40ae8a99d20 /vendor/golang.org/x/crypto/ripemd160 | |
parent | 34a3fe426b33a63f2d8e02d4a70c88f137fa5410 (diff) |
Update vendor dependencies
Diffstat (limited to 'vendor/golang.org/x/crypto/ripemd160')
-rw-r--r-- | vendor/golang.org/x/crypto/ripemd160/ripemd160_test.go | 18 | ||||
-rw-r--r-- | vendor/golang.org/x/crypto/ripemd160/ripemd160block.go | 64 |
2 files changed, 47 insertions, 35 deletions
diff --git a/vendor/golang.org/x/crypto/ripemd160/ripemd160_test.go b/vendor/golang.org/x/crypto/ripemd160/ripemd160_test.go index 5df1b25..a1fbffd 100644 --- a/vendor/golang.org/x/crypto/ripemd160/ripemd160_test.go +++ b/vendor/golang.org/x/crypto/ripemd160/ripemd160_test.go @@ -50,15 +50,23 @@ func TestVectors(t *testing.T) { } } -func TestMillionA(t *testing.T) { +func millionA() string { md := New() for i := 0; i < 100000; i++ { io.WriteString(md, "aaaaaaaaaa") } - out := "52783243c1697bdbe16d37f97f68f08325dc1528" - s := fmt.Sprintf("%x", md.Sum(nil)) - if s != out { + return fmt.Sprintf("%x", md.Sum(nil)) +} + +func TestMillionA(t *testing.T) { + const out = "52783243c1697bdbe16d37f97f68f08325dc1528" + if s := millionA(); s != out { t.Fatalf("RIPEMD-160 (1 million 'a') = %s, expected %s", s, out) } - md.Reset() +} + +func BenchmarkMillionA(b *testing.B) { + for i := 0; i < b.N; i++ { + millionA() + } } diff --git a/vendor/golang.org/x/crypto/ripemd160/ripemd160block.go b/vendor/golang.org/x/crypto/ripemd160/ripemd160block.go index 7bc8e6c..e0edc02 100644 --- a/vendor/golang.org/x/crypto/ripemd160/ripemd160block.go +++ b/vendor/golang.org/x/crypto/ripemd160/ripemd160block.go @@ -8,6 +8,10 @@ package ripemd160 +import ( + "math/bits" +) + // work buffer indices and roll amounts for one line var _n = [80]uint{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, @@ -59,16 +63,16 @@ func _Block(md *digest, p []byte) int { i := 0 for i < 16 { alpha = a + (b ^ c ^ d) + x[_n[i]] - s := _r[i] - alpha = (alpha<<s | alpha>>(32-s)) + e - beta = c<<10 | c>>22 + s := int(_r[i]) + alpha = bits.RotateLeft32(alpha, s) + e + beta = bits.RotateLeft32(c, 10) a, b, c, d, e = e, alpha, b, beta, d // parallel line alpha = aa + (bb ^ (cc | ^dd)) + x[n_[i]] + 0x50a28be6 - s = r_[i] - alpha = (alpha<<s | alpha>>(32-s)) + ee - beta = cc<<10 | cc>>22 + s = int(r_[i]) + alpha = bits.RotateLeft32(alpha, s) + ee + beta = bits.RotateLeft32(cc, 10) aa, bb, cc, dd, ee = ee, alpha, bb, beta, dd i++ @@ -77,16 +81,16 @@ func _Block(md *digest, p []byte) int { // round 2 for i < 32 { alpha = a + (b&c | ^b&d) + x[_n[i]] + 0x5a827999 - s := _r[i] - alpha = (alpha<<s | alpha>>(32-s)) + e - beta = c<<10 | c>>22 + s := int(_r[i]) + alpha = bits.RotateLeft32(alpha, s) + e + beta = bits.RotateLeft32(c, 10) a, b, c, d, e = e, alpha, b, beta, d // parallel line alpha = aa + (bb&dd | cc&^dd) + x[n_[i]] + 0x5c4dd124 - s = r_[i] - alpha = (alpha<<s | alpha>>(32-s)) + ee - beta = cc<<10 | cc>>22 + s = int(r_[i]) + alpha = bits.RotateLeft32(alpha, s) + ee + beta = bits.RotateLeft32(cc, 10) aa, bb, cc, dd, ee = ee, alpha, bb, beta, dd i++ @@ -95,16 +99,16 @@ func _Block(md *digest, p []byte) int { // round 3 for i < 48 { alpha = a + (b | ^c ^ d) + x[_n[i]] + 0x6ed9eba1 - s := _r[i] - alpha = (alpha<<s | alpha>>(32-s)) + e - beta = c<<10 | c>>22 + s := int(_r[i]) + alpha = bits.RotateLeft32(alpha, s) + e + beta = bits.RotateLeft32(c, 10) a, b, c, d, e = e, alpha, b, beta, d // parallel line alpha = aa + (bb | ^cc ^ dd) + x[n_[i]] + 0x6d703ef3 - s = r_[i] - alpha = (alpha<<s | alpha>>(32-s)) + ee - beta = cc<<10 | cc>>22 + s = int(r_[i]) + alpha = bits.RotateLeft32(alpha, s) + ee + beta = bits.RotateLeft32(cc, 10) aa, bb, cc, dd, ee = ee, alpha, bb, beta, dd i++ @@ -113,16 +117,16 @@ func _Block(md *digest, p []byte) int { // round 4 for i < 64 { alpha = a + (b&d | c&^d) + x[_n[i]] + 0x8f1bbcdc - s := _r[i] - alpha = (alpha<<s | alpha>>(32-s)) + e - beta = c<<10 | c>>22 + s := int(_r[i]) + alpha = bits.RotateLeft32(alpha, s) + e + beta = bits.RotateLeft32(c, 10) a, b, c, d, e = e, alpha, b, beta, d // parallel line alpha = aa + (bb&cc | ^bb&dd) + x[n_[i]] + 0x7a6d76e9 - s = r_[i] - alpha = (alpha<<s | alpha>>(32-s)) + ee - beta = cc<<10 | cc>>22 + s = int(r_[i]) + alpha = bits.RotateLeft32(alpha, s) + ee + beta = bits.RotateLeft32(cc, 10) aa, bb, cc, dd, ee = ee, alpha, bb, beta, dd i++ @@ -131,16 +135,16 @@ func _Block(md *digest, p []byte) int { // round 5 for i < 80 { alpha = a + (b ^ (c | ^d)) + x[_n[i]] + 0xa953fd4e - s := _r[i] - alpha = (alpha<<s | alpha>>(32-s)) + e - beta = c<<10 | c>>22 + s := int(_r[i]) + alpha = bits.RotateLeft32(alpha, s) + e + beta = bits.RotateLeft32(c, 10) a, b, c, d, e = e, alpha, b, beta, d // parallel line alpha = aa + (bb ^ cc ^ dd) + x[n_[i]] - s = r_[i] - alpha = (alpha<<s | alpha>>(32-s)) + ee - beta = cc<<10 | cc>>22 + s = int(r_[i]) + alpha = bits.RotateLeft32(alpha, s) + ee + beta = bits.RotateLeft32(cc, 10) aa, bb, cc, dd, ee = ee, alpha, bb, beta, dd i++ |