diff options
Diffstat (limited to 'vendor/golang.org/x/crypto/bcrypt/bcrypt.go')
| -rw-r--r-- | vendor/golang.org/x/crypto/bcrypt/bcrypt.go | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/vendor/golang.org/x/crypto/bcrypt/bcrypt.go b/vendor/golang.org/x/crypto/bcrypt/bcrypt.go index f8b807f9c..202fa8aff 100644 --- a/vendor/golang.org/x/crypto/bcrypt/bcrypt.go +++ b/vendor/golang.org/x/crypto/bcrypt/bcrypt.go @@ -12,9 +12,10 @@ import ( "crypto/subtle" "errors" "fmt" - "golang.org/x/crypto/blowfish" "io" "strconv" + + "golang.org/x/crypto/blowfish" ) const ( @@ -205,7 +206,6 @@ func bcrypt(password []byte, cost int, salt []byte) ([]byte, error) { } func expensiveBlowfishSetup(key []byte, cost uint32, salt []byte) (*blowfish.Cipher, error) { - csalt, err := base64Decode(salt) if err != nil { return nil, err @@ -213,7 +213,8 @@ func expensiveBlowfishSetup(key []byte, cost uint32, salt []byte) (*blowfish.Cip // Bug compatibility with C bcrypt implementations. They use the trailing // NULL in the key string during expansion. - ckey := append(key, 0) + // We copy the key to prevent changing the underlying array. + ckey := append(key[:len(key):len(key)], 0) c, err := blowfish.NewSaltedCipher(ckey, csalt) if err != nil { |