1 files changed, 0 insertions, 73 deletions
diff --git a/src/pkg/crypto/crypto.go b/src/pkg/crypto/crypto.go
deleted file mode 100644
index 53672a4da..000000000
--- a/src/pkg/crypto/crypto.go
+++ /dev/null
@@ -1,73 +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 crypto collects common cryptographic constants.
-package crypto
-
-import (
-	"hash"
-)
-
-// Hash identifies a cryptographic hash function that is implemented in another
-// package.
-type Hash uint
-
-const (
-	MD4       Hash = 1 + iota // in package crypto/md4
-	MD5                       // in package crypto/md5
-	SHA1                      // in package crypto/sha1
-	SHA224                    // in package crypto/sha256
-	SHA256                    // in package crypto/sha256
-	SHA384                    // in package crypto/sha512
-	SHA512                    // in package crypto/sha512
-	MD5SHA1                   // no implementation; MD5+SHA1 used for TLS RSA
-	RIPEMD160                 // in package crypto/ripemd160
-	maxHash
-)
-
-var digestSizes = []uint8{
-	MD4:       16,
-	MD5:       16,
-	SHA1:      20,
-	SHA224:    28,
-	SHA256:    32,
-	SHA384:    48,
-	SHA512:    64,
-	MD5SHA1:   36,
-	RIPEMD160: 20,
-}
-
-// Size returns the length, in bytes, of a digest resulting from the given hash
-// function. It doesn't require that the hash function in question be linked
-// into the program.
-func (h Hash) Size() int {
-	if h > 0 && h < maxHash {
-		return int(digestSizes[h])
-	}
-	panic("crypto: Size of unknown hash function")
-}
-
-var hashes = make([]func() hash.Hash, maxHash)
-
-// New returns a new hash.Hash calculating the given hash function. If the
-// hash function is not linked into the binary, New returns nil.
-func (h Hash) New() hash.Hash {
-	if h > 0 && h < maxHash {
-		f := hashes[h]
-		if f != nil {
-			return f()
-		}
-	}
-	return nil
-}
-
-// RegisterHash registers a function that returns a new instance of the given
-// hash function. This is intended to be called from the init function in
-// packages that implement hash functions.
-func RegisterHash(h Hash, f func() hash.Hash) {
-	if h >= maxHash {
-		panic("crypto: RegisterHash of unknown hash function")
-	}
-	hashes[h] = f
-}