// Copyright 2017 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 boringcrypto

package tls

import (
	"crypto/ecdsa"
	"crypto/elliptic"
	"crypto/internal/boring/fipstls"
	"crypto/rand"
	"crypto/rsa"
	"crypto/x509"
	"crypto/x509/pkix"
	"encoding/pem"
	"fmt"
	"internal/obscuretestdata"
	"math/big"
	"net"
	"runtime"

		return cipher.NewCBCDecrypter(block, iv)
	}
	return cipher.NewCBCEncrypter(block, iv)
}

// macSHA1 returns a SHA-1 based constant time MAC.
func macSHA1(key []byte) hash.Hash {
	h := sha1.New
	// The BoringCrypto SHA1 does not have a constant-time
	// checksum function, so don't try to use it.
	if !boring.Enabled {
		h = newConstantTimeHash(h)
	}
	return hmac.New(h, key)
}

			if j == 1 {
				h = New(func() hash.Hash { return justHash{tt.hash()} }, tt.key)
			}
		}
	}
}

func TestNonUniqueHash(t *testing.T) {
	if boring.Enabled {
		t.Skip("hash.Hash provided by boringcrypto are not comparable")
	}
	sha := sha256.New()
	defer func() {
		err := recover()
		if err == nil {
			t.Error("expected panic when calling New with a non-unique hash generation function")
		}
	}()

	}
}

// Tests that blockGeneric (pure Go) and block (in assembly for some architectures) match.
func TestBlockGeneric(t *testing.T) {
	if boring.Enabled {
		t.Skip("BoringCrypto doesn't expose digest")
	}
	gen, asm := New().(*digest), New().(*digest)
	buf := make([]byte, BlockSize*20) // arbitrary factor
	rand.Read(buf)
	blockGeneric(gen, buf)
	block(asm, buf)
	if *gen != *asm {

		return
	}
	if !bytes.Equal(dec, msg) {
		t.Errorf("got:%x want:%x (%+v)", dec, msg, priv)
	}
}

func TestAllocations(t *testing.T) {
	if boring.Enabled {
		t.Skip("skipping allocations test with BoringCrypto")
	}
	testenv.SkipIfOptimizationOff(t)

	m := []byte("Hello Gophers")
	c, err := EncryptPKCS1v15(rand.Reader, &test2048Key.PublicKey, m)
	if err != nil {
		t.Fatal(err)
	}