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diff --git a/vendor/golang.org/x/crypto/internal/boring/boring.go b/vendor/golang.org/x/crypto/internal/boring/boring.go
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new file mode 100644
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index 0000000..a9c550e
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--- /dev/null
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4bd38e |
+++ b/vendor/golang.org/x/crypto/internal/boring/boring.go
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@@ -0,0 +1,74 @@
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+// Copyright 2017 The Go Authors. All rights reserved.
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+// Copyright 2021 Red Hat.
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+// Use of this source code is governed by a BSD-style
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+// license that can be found in the LICENSE file.
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+
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+// +build linux
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+// +build !android
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+// +build !no_openssl
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+// +build !cmd_go_bootstrap
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+// +build !msan
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+
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+package boring
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+
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+// #include "openssl_pbkdf2.h"
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+// #cgo LDFLAGS: -ldl
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+import "C"
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+import (
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+ "bytes"
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+ "crypto/sha1"
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+ "crypto/sha256"
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+ "hash"
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+ "unsafe"
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+)
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+
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+var (
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+ emptySha1 = sha1.Sum([]byte{})
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+ emptySha256 = sha256.Sum256([]byte{})
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+)
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+
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+func hashToMD(h hash.Hash) *C.GO_EVP_MD {
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+ emptyHash := h.Sum([]byte{})
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+
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+ switch {
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+ case bytes.Equal(emptyHash, emptySha1[:]):
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+ return C._goboringcrypto_EVP_sha1()
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+ case bytes.Equal(emptyHash, emptySha256[:]):
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+ return C._goboringcrypto_EVP_sha256()
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+ }
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+ return nil
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+}
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+
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+// charptr returns the address of the underlying array in b,
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+// being careful not to panic when b has zero length.
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+func charptr(b []byte) *C.char {
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4bd38e |
+ if len(b) == 0 {
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+ return nil
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+ }
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+ return (*C.char)(unsafe.Pointer(&b[0]))
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+}
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+
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+// ucharptr returns the address of the underlying array in b,
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+// being careful not to panic when b has zero length.
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+func ucharptr(b []byte) *C.uchar {
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4bd38e |
+ if len(b) == 0 {
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4bd38e |
+ return nil
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4bd38e |
+ }
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4bd38e |
+ return (*C.uchar)(unsafe.Pointer(&b[0]))
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4bd38e |
+}
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4bd38e |
+
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4bd38e |
+func Pbkdf2Key(password, salt []byte, iter, keyLen int, h func() hash.Hash) []byte {
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4bd38e |
+ // println("[debug] using pbkdf2 from OpenSSL")
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4bd38e |
+ ch := h()
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4bd38e |
+ md := hashToMD(ch)
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4bd38e |
+ if md == nil {
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4bd38e |
+ return nil
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4bd38e |
+ }
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4bd38e |
+
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4bd38e |
+ out := make([]byte, keyLen)
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4bd38e |
+ ok := C._goboringcrypto_PKCS5_PBKDF2_HMAC(charptr(password), C.int(len(password)), ucharptr(salt), C.int(len(salt)), C.int(iter), md, C.int(keyLen), ucharptr(out))
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4bd38e |
+ if ok != 1 {
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4bd38e |
+ panic("boringcrypto: PKCS5_PBKDF2_HMAC failed")
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4bd38e |
+ }
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4bd38e |
+ return out
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4bd38e |
+}
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4bd38e |
diff --git a/vendor/golang.org/x/crypto/internal/boring/notboring.go b/vendor/golang.org/x/crypto/internal/boring/notboring.go
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4bd38e |
new file mode 100644
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4bd38e |
index 0000000..e244fb5
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4bd38e |
--- /dev/null
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4bd38e |
+++ b/vendor/golang.org/x/crypto/internal/boring/notboring.go
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4bd38e |
@@ -0,0 +1,16 @@
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4bd38e |
+// Copyright 2017 The Go Authors. All rights reserved.
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4bd38e |
+// Copyright 2021 Red Hat.
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4bd38e |
+// Use of this source code is governed by a BSD-style
|
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4bd38e |
+// license that can be found in the LICENSE file.
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4bd38e |
+
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4bd38e |
+// +build !linux !cgo android cmd_go_bootstrap msan no_openssl
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4bd38e |
+
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4bd38e |
+package boring
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4bd38e |
+
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4bd38e |
+import (
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4bd38e |
+ "hash"
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|
4bd38e |
+)
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4bd38e |
+
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4bd38e |
+func Pbkdf2Key(password, salt []byte, iter, keyLen int, h func() hash.Hash) []byte {
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4bd38e |
+ panic("boringcrypto: not available")
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4bd38e |
+}
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4bd38e |
diff --git a/vendor/golang.org/x/crypto/internal/boring/openssl_pbkdf2.h b/vendor/golang.org/x/crypto/internal/boring/openssl_pbkdf2.h
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|
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4bd38e |
new file mode 100644
|
|
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4bd38e |
index 0000000..6dfdf10
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|
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4bd38e |
--- /dev/null
|
|
|
4bd38e |
+++ b/vendor/golang.org/x/crypto/internal/boring/openssl_pbkdf2.h
|
|
|
4bd38e |
@@ -0,0 +1,5 @@
|
|
|
308b85 |
+#include "/usr/lib/golang/src/vendor/github.com/golang-fips/openssl-fips/openssl/goopenssl.h"
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|
4bd38e |
+
|
|
|
4bd38e |
+DEFINEFUNC(int, PKCS5_PBKDF2_HMAC,
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|
4bd38e |
+ (const char *pass, int passlen, const unsigned char *salt, int saltlen, int iter, EVP_MD *digest, int keylen, unsigned char *out),
|
|
|
4bd38e |
+ (pass, passlen, salt, saltlen, iter, digest, keylen, out))
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|
|
4bd38e |
diff --git a/vendor/golang.org/x/crypto/pbkdf2/pbkdf2.go b/vendor/golang.org/x/crypto/pbkdf2/pbkdf2.go
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|
|
4bd38e |
index 593f653..799a611 100644
|
|
|
4bd38e |
--- a/vendor/golang.org/x/crypto/pbkdf2/pbkdf2.go
|
|
|
4bd38e |
+++ b/vendor/golang.org/x/crypto/pbkdf2/pbkdf2.go
|
|
|
4bd38e |
@@ -19,8 +19,11 @@ pbkdf2.Key.
|
|
|
4bd38e |
package pbkdf2 // import "golang.org/x/crypto/pbkdf2"
|
|
|
4bd38e |
|
|
|
4bd38e |
import (
|
|
|
4bd38e |
+ "crypto/boring"
|
|
|
4bd38e |
"crypto/hmac"
|
|
|
4bd38e |
"hash"
|
|
|
4bd38e |
+
|
|
|
4bd38e |
+ xboring "golang.org/x/crypto/internal/boring"
|
|
|
4bd38e |
)
|
|
|
4bd38e |
|
|
|
4bd38e |
// Key derives a key from the password, salt and iteration count, returning a
|
|
|
4bd38e |
@@ -40,6 +43,10 @@ import (
|
|
|
4bd38e |
// Using a higher iteration count will increase the cost of an exhaustive
|
|
|
4bd38e |
// search but will also make derivation proportionally slower.
|
|
|
4bd38e |
func Key(password, salt []byte, iter, keyLen int, h func() hash.Hash) []byte {
|
|
|
4bd38e |
+ if boring.Enabled() {
|
|
|
4bd38e |
+ return xboring.Pbkdf2Key(password, salt, iter, keyLen, h)
|
|
|
4bd38e |
+ }
|
|
|
4bd38e |
+
|
|
|
4bd38e |
prf := hmac.New(h, password)
|
|
|
4bd38e |
hashLen := prf.Size()
|
|
|
4bd38e |
numBlocks := (keyLen + hashLen - 1) / hashLen
|