1 files changed, 17 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..a72aa4b
--- /dev/null
+++ b/src/crypto/ecdsa/ecdsa_noasm.go
@@ -0,0 +1,17 @@
+// 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
+
+package ecdsa
+
+import "io"
+
+func verifyAsm(pub *PublicKey, hash []byte, sig []byte) error {
+	return errNoAsm
+}
+
+func signAsm(priv *PrivateKey, csprng io.Reader, hash []byte) (sig []byte, err error) {
+	return nil, errNoAsm
+}