pkg: add generated core package
and internal qgo tool to generate them
Change-Id: Ic03dc27262d8769f3dc3cd56fa11d77ee0b68dc8
diff --git a/pkg/crypto/sha512/sha512.go b/pkg/crypto/sha512/sha512.go
new file mode 100644
index 0000000..3d5db60
--- /dev/null
+++ b/pkg/crypto/sha512/sha512.go
@@ -0,0 +1,61 @@
+// Copyright 2018 The CUE Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// Copyright 2018 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.
+
+//go:generate qgo extract crypto/sha512
+
+package sha512
+
+import "crypto/sha512"
+
+const (
+ // Size is the size, in bytes, of a SHA-512 checksum.
+ Size = 64
+
+ // Size224 is the size, in bytes, of a SHA-512/224 checksum.
+ Size224 = 28
+
+ // Size256 is the size, in bytes, of a SHA-512/256 checksum.
+ Size256 = 32
+
+ // Size384 is the size, in bytes, of a SHA-384 checksum.
+ Size384 = 48
+
+ // BlockSize is the block size, in bytes, of the SHA-512/224,
+ // SHA-512/256, SHA-384 and SHA-512 hash functions.
+ BlockSize = 128
+)
+
+// Sum512 returns the SHA512 checksum of the data.
+func Sum512(data []byte) [Size]byte {
+ return sha512.Sum512(data)
+}
+
+// Sum384 returns the SHA384 checksum of the data.
+func Sum384(data []byte) (sum384 [Size384]byte) {
+ return sha512.Sum384(data)
+}
+
+// Sum512_224 returns the Sum512/224 checksum of the data.
+func Sum512_224(data []byte) (sum224 [Size224]byte) {
+ return sha512.Sum512_224(data)
+}
+
+// Sum512_256 returns the Sum512/256 checksum of the data.
+func Sum512_256(data []byte) (sum256 [Size256]byte) {
+ return sha512.Sum512_256(data)
+}
