Adding upstream version 1.17.13.upstream/1.17.13upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 22 insertions, 0 deletions

diff --git a/src/crypto/ecdsa/ecdsa_noasm.go b/src/crypto/ecdsa/ecdsa_noasm.go
new file mode 100644
index 0000000..68670a4
--- /dev/null
+++ b/src/crypto/ecdsa/ecdsa_noasm.go
@@ -0,0 +1,22 @@
+// Copyright 2020 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:build !s390x
+// +build !s390x
+
+package ecdsa
+
+import (
+	"crypto/cipher"
+	"crypto/elliptic"
+	"math/big"
+)
+
+func sign(priv *PrivateKey, csprng *cipher.StreamReader, c elliptic.Curve, hash []byte) (r, s *big.Int, err error) {
+	return signGeneric(priv, csprng, c, hash)
+}
+
+func verify(pub *PublicKey, c elliptic.Curve, hash []byte, r, s *big.Int) bool {
+	return verifyGeneric(pub, c, hash, r, s)
+}