diff options
Diffstat (limited to 'vendor/golang.org/x/crypto/poly1305/poly1305_test.go')
| -rw-r--r-- | vendor/golang.org/x/crypto/poly1305/poly1305_test.go | 111 |
1 files changed, 42 insertions, 69 deletions
diff --git a/vendor/golang.org/x/crypto/poly1305/poly1305_test.go b/vendor/golang.org/x/crypto/poly1305/poly1305_test.go index 017027f..256bdbb 100644 --- a/vendor/golang.org/x/crypto/poly1305/poly1305_test.go +++ b/vendor/golang.org/x/crypto/poly1305/poly1305_test.go @@ -5,7 +5,6 @@ package poly1305 import ( - "bytes" "encoding/hex" "flag" "testing" @@ -14,80 +13,51 @@ import ( var stressFlag = flag.Bool("stress", false, "run slow stress tests") -var testData = []struct { - in, k, correct []byte -}{ - { - []byte("Hello world!"), - []byte("this is 32-byte key for Poly1305"), - []byte{0xa6, 0xf7, 0x45, 0x00, 0x8f, 0x81, 0xc9, 0x16, 0xa2, 0x0d, 0xcc, 0x74, 0xee, 0xf2, 0xb2, 0xf0}, - }, - { - make([]byte, 32), - []byte("this is 32-byte key for Poly1305"), - []byte{0x49, 0xec, 0x78, 0x09, 0x0e, 0x48, 0x1e, 0xc6, 0xc2, 0x6b, 0x33, 0xb9, 0x1c, 0xcc, 0x03, 0x07}, - }, - { - make([]byte, 2007), - []byte("this is 32-byte key for Poly1305"), - []byte{0xda, 0x84, 0xbc, 0xab, 0x02, 0x67, 0x6c, 0x38, 0xcd, 0xb0, 0x15, 0x60, 0x42, 0x74, 0xc2, 0xaa}, - }, - { - make([]byte, 2007), - make([]byte, 32), - make([]byte, 16), - }, - { - // This test triggers an edge-case. See https://go-review.googlesource.com/#/c/30101/. - []byte{0x81, 0xd8, 0xb2, 0xe4, 0x6a, 0x25, 0x21, 0x3b, 0x58, 0xfe, 0xe4, 0x21, 0x3a, 0x2a, 0x28, 0xe9, 0x21, 0xc1, 0x2a, 0x96, 0x32, 0x51, 0x6d, 0x3b, 0x73, 0x27, 0x27, 0x27, 0xbe, 0xcf, 0x21, 0x29}, - []byte{0x3b, 0x3a, 0x29, 0xe9, 0x3b, 0x21, 0x3a, 0x5c, 0x5c, 0x3b, 0x3b, 0x05, 0x3a, 0x3a, 0x8c, 0x0d}, - []byte{0x6d, 0xc1, 0x8b, 0x8c, 0x34, 0x4c, 0xd7, 0x99, 0x27, 0x11, 0x8b, 0xbe, 0x84, 0xb7, 0xf3, 0x14}, - }, - { - // This test generates a result of (2^130-1) % (2^130-5). - []byte{ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - }, - []byte{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - []byte{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - }, - { - // This test generates a result of (2^130-6) % (2^130-5). - []byte{ - 0xfa, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - }, - []byte{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - []byte{0xfa, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, - }, - { - // This test generates a result of (2^130-5) % (2^130-5). - []byte{ - 0xfb, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - }, - []byte{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, - }, +type test struct { + in string + key string + tag string } -func testSum(t *testing.T, unaligned bool) { - var out [16]byte +func (t *test) Input() []byte { + in, err := hex.DecodeString(t.in) + if err != nil { + panic(err) + } + return in +} + +func (t *test) Key() [32]byte { + buf, err := hex.DecodeString(t.key) + if err != nil { + panic(err) + } var key [32]byte + copy(key[:], buf[:32]) + return key +} +func (t *test) Tag() [16]byte { + buf, err := hex.DecodeString(t.tag) + if err != nil { + panic(err) + } + var tag [16]byte + copy(tag[:], buf[:16]) + return tag +} + +func testSum(t *testing.T, unaligned bool, sumImpl func(tag *[TagSize]byte, msg []byte, key *[32]byte)) { + var tag [16]byte for i, v := range testData { - in := v.in + in := v.Input() if unaligned { in = unalignBytes(in) } - copy(key[:], v.k) - Sum(&out, in, &key) - if !bytes.Equal(out[:], v.correct) { - t.Errorf("%d: expected %x, got %x", i, v.correct, out[:]) + key := v.Key() + sumImpl(&tag, in, &key) + if tag != v.Tag() { + t.Errorf("%d: expected %x, got %x", i, v.Tag(), tag[:]) } } } @@ -125,8 +95,10 @@ func TestBurnin(t *testing.T) { } } -func TestSum(t *testing.T) { testSum(t, false) } -func TestSumUnaligned(t *testing.T) { testSum(t, true) } +func TestSum(t *testing.T) { testSum(t, false, Sum) } +func TestSumUnaligned(t *testing.T) { testSum(t, true, Sum) } +func TestSumGeneric(t *testing.T) { testSum(t, false, sumGeneric) } +func TestSumGenericUnaligned(t *testing.T) { testSum(t, true, sumGeneric) } func benchmark(b *testing.B, size int, unaligned bool) { var out [16]byte @@ -146,6 +118,7 @@ func Benchmark64(b *testing.B) { benchmark(b, 64, false) } func Benchmark1K(b *testing.B) { benchmark(b, 1024, false) } func Benchmark64Unaligned(b *testing.B) { benchmark(b, 64, true) } func Benchmark1KUnaligned(b *testing.B) { benchmark(b, 1024, true) } +func Benchmark2M(b *testing.B) { benchmark(b, 2097152, true) } func unalignBytes(in []byte) []byte { out := make([]byte, len(in)+1) |