upgrading libs

3 files changed, 0 insertions, 555 deletions

diff --git a/Godeps/_workspace/src/code.google.com/p/go.crypto/bcrypt/base64.go b/Godeps/_workspace/src/code.google.com/p/go.crypto/bcrypt/base64.go
deleted file mode 100644
index fc3116090..000000000
--- a/Godeps/_workspace/src/code.google.com/p/go.crypto/bcrypt/base64.go
+++ /dev/null
@@ -1,35 +0,0 @@
-// Copyright 2011 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 bcrypt
-
-import "encoding/base64"
-
-const alphabet = "./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
-
-var bcEncoding = base64.NewEncoding(alphabet)
-
-func base64Encode(src []byte) []byte {
-	n := bcEncoding.EncodedLen(len(src))
-	dst := make([]byte, n)
-	bcEncoding.Encode(dst, src)
-	for dst[n-1] == '=' {
-		n--
-	}
-	return dst[:n]
-}
-
-func base64Decode(src []byte) ([]byte, error) {
-	numOfEquals := 4 - (len(src) % 4)
-	for i := 0; i < numOfEquals; i++ {
-		src = append(src, '=')
-	}
-
-	dst := make([]byte, bcEncoding.DecodedLen(len(src)))
-	n, err := bcEncoding.Decode(dst, src)
-	if err != nil {
-		return nil, err
-	}
-	return dst[:n], nil
-}
diff --git a/Godeps/_workspace/src/code.google.com/p/go.crypto/bcrypt/bcrypt.go b/Godeps/_workspace/src/code.google.com/p/go.crypto/bcrypt/bcrypt.go
deleted file mode 100644
index b8e18d744..000000000
--- a/Godeps/_workspace/src/code.google.com/p/go.crypto/bcrypt/bcrypt.go
+++ /dev/null
@@ -1,294 +0,0 @@
-// Copyright 2011 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 bcrypt implements Provos and Mazières's bcrypt adaptive hashing
-// algorithm. See http://www.usenix.org/event/usenix99/provos/provos.pdf
-package bcrypt
-
-// The code is a port of Provos and Mazières's C implementation.
-import (
-	"crypto/rand"
-	"crypto/subtle"
-	"errors"
-	"fmt"
-	"golang.org/x/crypto/blowfish"
-	"io"
-	"strconv"
-)
-
-const (
-	MinCost     int = 4  // the minimum allowable cost as passed in to GenerateFromPassword
-	MaxCost     int = 31 // the maximum allowable cost as passed in to GenerateFromPassword
-	DefaultCost int = 10 // the cost that will actually be set if a cost below MinCost is passed into GenerateFromPassword
-)
-
-// The error returned from CompareHashAndPassword when a password and hash do
-// not match.
-var ErrMismatchedHashAndPassword = errors.New("crypto/bcrypt: hashedPassword is not the hash of the given password")
-
-// The error returned from CompareHashAndPassword when a hash is too short to
-// be a bcrypt hash.
-var ErrHashTooShort = errors.New("crypto/bcrypt: hashedSecret too short to be a bcrypted password")
-
-// The error returned from CompareHashAndPassword when a hash was created with
-// a bcrypt algorithm newer than this implementation.
-type HashVersionTooNewError byte
-
-func (hv HashVersionTooNewError) Error() string {
-	return fmt.Sprintf("crypto/bcrypt: bcrypt algorithm version '%c' requested is newer than current version '%c'", byte(hv), majorVersion)
-}
-
-// The error returned from CompareHashAndPassword when a hash starts with something other than '$'
-type InvalidHashPrefixError byte
-
-func (ih InvalidHashPrefixError) Error() string {
-	return fmt.Sprintf("crypto/bcrypt: bcrypt hashes must start with '$', but hashedSecret started with '%c'", byte(ih))
-}
-
-type InvalidCostError int
-
-func (ic InvalidCostError) Error() string {
-	return fmt.Sprintf("crypto/bcrypt: cost %d is outside allowed range (%d,%d)", int(ic), int(MinCost), int(MaxCost))
-}
-
-const (
-	majorVersion       = '2'
-	minorVersion       = 'a'
-	maxSaltSize        = 16
-	maxCryptedHashSize = 23
-	encodedSaltSize    = 22
-	encodedHashSize    = 31
-	minHashSize        = 59
-)
-
-// magicCipherData is an IV for the 64 Blowfish encryption calls in
-// bcrypt(). It's the string "OrpheanBeholderScryDoubt" in big-endian bytes.
-var magicCipherData = []byte{
-	0x4f, 0x72, 0x70, 0x68,
-	0x65, 0x61, 0x6e, 0x42,
-	0x65, 0x68, 0x6f, 0x6c,
-	0x64, 0x65, 0x72, 0x53,
-	0x63, 0x72, 0x79, 0x44,
-	0x6f, 0x75, 0x62, 0x74,
-}
-
-type hashed struct {
-	hash  []byte
-	salt  []byte
-	cost  int // allowed range is MinCost to MaxCost
-	major byte
-	minor byte
-}
-
-// GenerateFromPassword returns the bcrypt hash of the password at the given
-// cost. If the cost given is less than MinCost, the cost will be set to
-// DefaultCost, instead. Use CompareHashAndPassword, as defined in this package,
-// to compare the returned hashed password with its cleartext version.
-func GenerateFromPassword(password []byte, cost int) ([]byte, error) {
-	p, err := newFromPassword(password, cost)
-	if err != nil {
-		return nil, err
-	}
-	return p.Hash(), nil
-}
-
-// CompareHashAndPassword compares a bcrypt hashed password with its possible
-// plaintext equivalent. Returns nil on success, or an error on failure.
-func CompareHashAndPassword(hashedPassword, password []byte) error {
-	p, err := newFromHash(hashedPassword)
-	if err != nil {
-		return err
-	}
-
-	otherHash, err := bcrypt(password, p.cost, p.salt)
-	if err != nil {
-		return err
-	}
-
-	otherP := &hashed{otherHash, p.salt, p.cost, p.major, p.minor}
-	if subtle.ConstantTimeCompare(p.Hash(), otherP.Hash()) == 1 {
-		return nil
-	}
-
-	return ErrMismatchedHashAndPassword
-}
-
-// Cost returns the hashing cost used to create the given hashed
-// password. When, in the future, the hashing cost of a password system needs
-// to be increased in order to adjust for greater computational power, this
-// function allows one to establish which passwords need to be updated.
-func Cost(hashedPassword []byte) (int, error) {
-	p, err := newFromHash(hashedPassword)
-	if err != nil {
-		return 0, err
-	}
-	return p.cost, nil
-}
-
-func newFromPassword(password []byte, cost int) (*hashed, error) {
-	if cost < MinCost {
-		cost = DefaultCost
-	}
-	p := new(hashed)
-	p.major = majorVersion
-	p.minor = minorVersion
-
-	err := checkCost(cost)
-	if err != nil {
-		return nil, err
-	}
-	p.cost = cost
-
-	unencodedSalt := make([]byte, maxSaltSize)
-	_, err = io.ReadFull(rand.Reader, unencodedSalt)
-	if err != nil {
-		return nil, err
-	}
-
-	p.salt = base64Encode(unencodedSalt)
-	hash, err := bcrypt(password, p.cost, p.salt)
-	if err != nil {
-		return nil, err
-	}
-	p.hash = hash
-	return p, err
-}
-
-func newFromHash(hashedSecret []byte) (*hashed, error) {
-	if len(hashedSecret) < minHashSize {
-		return nil, ErrHashTooShort
-	}
-	p := new(hashed)
-	n, err := p.decodeVersion(hashedSecret)
-	if err != nil {
-		return nil, err
-	}
-	hashedSecret = hashedSecret[n:]
-	n, err = p.decodeCost(hashedSecret)
-	if err != nil {
-		return nil, err
-	}
-	hashedSecret = hashedSecret[n:]
-
-	// The "+2" is here because we'll have to append at most 2 '=' to the salt
-	// when base64 decoding it in expensiveBlowfishSetup().
-	p.salt = make([]byte, encodedSaltSize, encodedSaltSize+2)
-	copy(p.salt, hashedSecret[:encodedSaltSize])
-
-	hashedSecret = hashedSecret[encodedSaltSize:]
-	p.hash = make([]byte, len(hashedSecret))
-	copy(p.hash, hashedSecret)
-
-	return p, nil
-}
-
-func bcrypt(password []byte, cost int, salt []byte) ([]byte, error) {
-	cipherData := make([]byte, len(magicCipherData))
-	copy(cipherData, magicCipherData)
-
-	c, err := expensiveBlowfishSetup(password, uint32(cost), salt)
-	if err != nil {
-		return nil, err
-	}
-
-	for i := 0; i < 24; i += 8 {
-		for j := 0; j < 64; j++ {
-			c.Encrypt(cipherData[i:i+8], cipherData[i:i+8])
-		}
-	}
-
-	// Bug compatibility with C bcrypt implementations. We only encode 23 of
-	// the 24 bytes encrypted.
-	hsh := base64Encode(cipherData[:maxCryptedHashSize])
-	return hsh, nil
-}
-
-func expensiveBlowfishSetup(key []byte, cost uint32, salt []byte) (*blowfish.Cipher, error) {
-
-	csalt, err := base64Decode(salt)
-	if err != nil {
-		return nil, err
-	}
-
-	// Bug compatibility with C bcrypt implementations. They use the trailing
-	// NULL in the key string during expansion.
-	ckey := append(key, 0)
-
-	c, err := blowfish.NewSaltedCipher(ckey, csalt)
-	if err != nil {
-		return nil, err
-	}
-
-	var i, rounds uint64
-	rounds = 1 << cost
-	for i = 0; i < rounds; i++ {
-		blowfish.ExpandKey(ckey, c)
-		blowfish.ExpandKey(csalt, c)
-	}
-
-	return c, nil
-}
-
-func (p *hashed) Hash() []byte {
-	arr := make([]byte, 60)
-	arr[0] = '$'
-	arr[1] = p.major
-	n := 2
-	if p.minor != 0 {
-		arr[2] = p.minor
-		n = 3
-	}
-	arr[n] = '$'
-	n += 1
-	copy(arr[n:], []byte(fmt.Sprintf("%02d", p.cost)))
-	n += 2
-	arr[n] = '$'
-	n += 1
-	copy(arr[n:], p.salt)
-	n += encodedSaltSize
-	copy(arr[n:], p.hash)
-	n += encodedHashSize
-	return arr[:n]
-}
-
-func (p *hashed) decodeVersion(sbytes []byte) (int, error) {
-	if sbytes[0] != '$' {
-		return -1, InvalidHashPrefixError(sbytes[0])
-	}
-	if sbytes[1] > majorVersion {
-		return -1, HashVersionTooNewError(sbytes[1])
-	}
-	p.major = sbytes[1]
-	n := 3
-	if sbytes[2] != '$' {
-		p.minor = sbytes[2]
-		n++
-	}
-	return n, nil
-}
-
-// sbytes should begin where decodeVersion left off.
-func (p *hashed) decodeCost(sbytes []byte) (int, error) {
-	cost, err := strconv.Atoi(string(sbytes[0:2]))
-	if err != nil {
-		return -1, err
-	}
-	err = checkCost(cost)
-	if err != nil {
-		return -1, err
-	}
-	p.cost = cost
-	return 3, nil
-}
-
-func (p *hashed) String() string {
-	return fmt.Sprintf("&{hash: %#v, salt: %#v, cost: %d, major: %c, minor: %c}", string(p.hash), p.salt, p.cost, p.major, p.minor)
-}
-
-func checkCost(cost int) error {
-	if cost < MinCost || cost > MaxCost {
-		return InvalidCostError(cost)
-	}
-	return nil
-}
diff --git a/Godeps/_workspace/src/code.google.com/p/go.crypto/bcrypt/bcrypt_test.go b/Godeps/_workspace/src/code.google.com/p/go.crypto/bcrypt/bcrypt_test.go
deleted file mode 100644
index f08a6f5b2..000000000
--- a/Godeps/_workspace/src/code.google.com/p/go.crypto/bcrypt/bcrypt_test.go
+++ /dev/null
@@ -1,226 +0,0 @@
-// Copyright 2011 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 bcrypt
-
-import (
-	"bytes"
-	"fmt"
-	"testing"
-)
-
-func TestBcryptingIsEasy(t *testing.T) {
-	pass := []byte("mypassword")
-	hp, err := GenerateFromPassword(pass, 0)
-	if err != nil {
-		t.Fatalf("GenerateFromPassword error: %s", err)
-	}
-
-	if CompareHashAndPassword(hp, pass) != nil {
-		t.Errorf("%v should hash %s correctly", hp, pass)
-	}
-
-	notPass := "notthepass"
-	err = CompareHashAndPassword(hp, []byte(notPass))
-	if err != ErrMismatchedHashAndPassword {
-		t.Errorf("%v and %s should be mismatched", hp, notPass)
-	}
-}
-
-func TestBcryptingIsCorrect(t *testing.T) {
-	pass := []byte("allmine")
-	salt := []byte("XajjQvNhvvRt5GSeFk1xFe")
-	expectedHash := []byte("$2a$10$XajjQvNhvvRt5GSeFk1xFeyqRrsxkhBkUiQeg0dt.wU1qD4aFDcga")
-
-	hash, err := bcrypt(pass, 10, salt)
-	if err != nil {
-		t.Fatalf("bcrypt blew up: %v", err)
-	}
-	if !bytes.HasSuffix(expectedHash, hash) {
-		t.Errorf("%v should be the suffix of %v", hash, expectedHash)
-	}
-
-	h, err := newFromHash(expectedHash)
-	if err != nil {
-		t.Errorf("Unable to parse %s: %v", string(expectedHash), err)
-	}
-
-	// This is not the safe way to compare these hashes. We do this only for
-	// testing clarity. Use bcrypt.CompareHashAndPassword()
-	if err == nil && !bytes.Equal(expectedHash, h.Hash()) {
-		t.Errorf("Parsed hash %v should equal %v", h.Hash(), expectedHash)
-	}
-}
-
-func TestVeryShortPasswords(t *testing.T) {
-	key := []byte("k")
-	salt := []byte("XajjQvNhvvRt5GSeFk1xFe")
-	_, err := bcrypt(key, 10, salt)
-	if err != nil {
-		t.Errorf("One byte key resulted in error: %s", err)
-	}
-}
-
-func TestTooLongPasswordsWork(t *testing.T) {
-	salt := []byte("XajjQvNhvvRt5GSeFk1xFe")
-	// One byte over the usual 56 byte limit that blowfish has
-	tooLongPass := []byte("012345678901234567890123456789012345678901234567890123456")
-	tooLongExpected := []byte("$2a$10$XajjQvNhvvRt5GSeFk1xFe5l47dONXg781AmZtd869sO8zfsHuw7C")
-	hash, err := bcrypt(tooLongPass, 10, salt)
-	if err != nil {
-		t.Fatalf("bcrypt blew up on long password: %v", err)
-	}
-	if !bytes.HasSuffix(tooLongExpected, hash) {
-		t.Errorf("%v should be the suffix of %v", hash, tooLongExpected)
-	}
-}
-
-type InvalidHashTest struct {
-	err  error
-	hash []byte
-}
-
-var invalidTests = []InvalidHashTest{
-	{ErrHashTooShort, []byte("$2a$10$fooo")},
-	{ErrHashTooShort, []byte("$2a")},
-	{HashVersionTooNewError('3'), []byte("$3a$10$sssssssssssssssssssssshhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh")},
-	{InvalidHashPrefixError('%'), []byte("%2a$10$sssssssssssssssssssssshhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh")},
-	{InvalidCostError(32), []byte("$2a$32$sssssssssssssssssssssshhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh")},
-}
-
-func TestInvalidHashErrors(t *testing.T) {
-	check := func(name string, expected, err error) {
-		if err == nil {
-			t.Errorf("%s: Should have returned an error", name)
-		}
-		if err != nil && err != expected {
-			t.Errorf("%s gave err %v but should have given %v", name, err, expected)
-		}
-	}
-	for _, iht := range invalidTests {
-		_, err := newFromHash(iht.hash)
-		check("newFromHash", iht.err, err)
-		err = CompareHashAndPassword(iht.hash, []byte("anything"))
-		check("CompareHashAndPassword", iht.err, err)
-	}
-}
-
-func TestUnpaddedBase64Encoding(t *testing.T) {
-	original := []byte{101, 201, 101, 75, 19, 227, 199, 20, 239, 236, 133, 32, 30, 109, 243, 30}
-	encodedOriginal := []byte("XajjQvNhvvRt5GSeFk1xFe")
-
-	encoded := base64Encode(original)
-
-	if !bytes.Equal(encodedOriginal, encoded) {
-		t.Errorf("Encoded %v should have equaled %v", encoded, encodedOriginal)
-	}
-
-	decoded, err := base64Decode(encodedOriginal)
-	if err != nil {
-		t.Fatalf("base64Decode blew up: %s", err)
-	}
-
-	if !bytes.Equal(decoded, original) {
-		t.Errorf("Decoded %v should have equaled %v", decoded, original)
-	}
-}
-
-func TestCost(t *testing.T) {
-	suffix := "XajjQvNhvvRt5GSeFk1xFe5l47dONXg781AmZtd869sO8zfsHuw7C"
-	for _, vers := range []string{"2a", "2"} {
-		for _, cost := range []int{4, 10} {
-			s := fmt.Sprintf("$%s$%02d$%s", vers, cost, suffix)
-			h := []byte(s)
-			actual, err := Cost(h)
-			if err != nil {
-				t.Errorf("Cost, error: %s", err)
-				continue
-			}
-			if actual != cost {
-				t.Errorf("Cost, expected: %d, actual: %d", cost, actual)
-			}
-		}
-	}
-	_, err := Cost([]byte("$a$a$" + suffix))
-	if err == nil {
-		t.Errorf("Cost, malformed but no error returned")
-	}
-}
-
-func TestCostValidationInHash(t *testing.T) {
-	if testing.Short() {
-		return
-	}
-
-	pass := []byte("mypassword")
-
-	for c := 0; c < MinCost; c++ {
-		p, _ := newFromPassword(pass, c)
-		if p.cost != DefaultCost {
-			t.Errorf("newFromPassword should default costs below %d to %d, but was %d", MinCost, DefaultCost, p.cost)
-		}
-	}
-
-	p, _ := newFromPassword(pass, 14)
-	if p.cost != 14 {
-		t.Errorf("newFromPassword should default cost to 14, but was %d", p.cost)
-	}
-
-	hp, _ := newFromHash(p.Hash())
-	if p.cost != hp.cost {
-		t.Errorf("newFromHash should maintain the cost at %d, but was %d", p.cost, hp.cost)
-	}
-
-	_, err := newFromPassword(pass, 32)
-	if err == nil {
-		t.Fatalf("newFromPassword: should return a cost error")
-	}
-	if err != InvalidCostError(32) {
-		t.Errorf("newFromPassword: should return cost error, got %#v", err)
-	}
-}
-
-func TestCostReturnsWithLeadingZeroes(t *testing.T) {
-	hp, _ := newFromPassword([]byte("abcdefgh"), 7)
-	cost := hp.Hash()[4:7]
-	expected := []byte("07$")
-
-	if !bytes.Equal(expected, cost) {
-		t.Errorf("single digit costs in hash should have leading zeros: was %v instead of %v", cost, expected)
-	}
-}
-
-func TestMinorNotRequired(t *testing.T) {
-	noMinorHash := []byte("$2$10$XajjQvNhvvRt5GSeFk1xFeyqRrsxkhBkUiQeg0dt.wU1qD4aFDcga")
-	h, err := newFromHash(noMinorHash)
-	if err != nil {
-		t.Fatalf("No minor hash blew up: %s", err)
-	}
-	if h.minor != 0 {
-		t.Errorf("Should leave minor version at 0, but was %d", h.minor)
-	}
-
-	if !bytes.Equal(noMinorHash, h.Hash()) {
-		t.Errorf("Should generate hash %v, but created %v", noMinorHash, h.Hash())
-	}
-}
-
-func BenchmarkEqual(b *testing.B) {
-	b.StopTimer()
-	passwd := []byte("somepasswordyoulike")
-	hash, _ := GenerateFromPassword(passwd, 10)
-	b.StartTimer()
-	for i := 0; i < b.N; i++ {
-		CompareHashAndPassword(hash, passwd)
-	}
-}
-
-func BenchmarkGeneration(b *testing.B) {
-	b.StopTimer()
-	passwd := []byte("mylongpassword1234")
-	b.StartTimer()
-	for i := 0; i < b.N; i++ {
-		GenerateFromPassword(passwd, 10)
-	}
-}