self.element = element

    @classmethod
    def fromstring(cls, root_name, data):
        """Initialize STSElement from name and XML string data.

        :param name: Name for XML data. Used in XML errors.
        :param data: string data to be parsed.
        :return: Returns an STSElement.
        """
        try:
            return cls(root_name, cElementTree.fromstring(data))

// state of the hash.
func New() hash.Hash {
	if boring.Enabled {
		return boring.NewSHA256()
	}
	d := new(digest)
	d.Reset()
	return d
}

// New224 returns a new hash.Hash computing the SHA224 checksum.
func New224() hash.Hash {
	if boring.Enabled {
		return boring.NewSHA224()
	}
	d := new(digest)
	d.is224 = true
	d.Reset()
	return d
}

//go:build boringcrypto

package boring_test

import (
	"crypto/boring"
	"runtime"
	"testing"
)

func TestEnabled(t *testing.T) {
	supportedPlatform := runtime.GOOS == "linux" && (runtime.GOARCH == "amd64" || runtime.GOARCH == "arm64")
	if supportedPlatform && !boring.Enabled() {
		t.Error("Enabled returned false on a supported platform")
	} else if !supportedPlatform && boring.Enabled() {

 * used). We could probably fix the problem by adding dummy methods to that class, but that is
 * starting to sound harder than taking the superclass approach, which I've been coming to like,
 * anyway, since it doesn't require us to declare dummy methods (though occasionally constructors)
 * and make types non-final.
 */
@GwtCompatible(emulated = true)
@ElementTypesAreNonnullByDefault

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Package boring provides access to BoringCrypto implementation functions.
// Check the constant Enabled to find out whether BoringCrypto is available.
// If BoringCrypto is not available, the functions in this package all panic.
package boring

// Enabled reports whether BoringCrypto is available.

	blockSizeV1 = 10 * humanize.MiByte

	// Block size used in erasure coding version 2.
	blockSizeV2 = 1 * humanize.MiByte

	// Buckets meta prefix.
	bucketMetaPrefix = "buckets"

	// Deleted Buckets prefix.
	deletedBucketsPrefix = ".deleted"

	// ETag (hex encoded md5sum) of empty string.
	emptyETag = "d41d8cd98f00b204e9800998ecf8427e"
)

// Unix cryptographically secure pseudorandom number
// generator.

package rand

import (
	"crypto/internal/boring"
	"errors"
	"io"
	"os"
	"sync"
	"sync/atomic"
	"syscall"
	"time"
)

const urandomDevice = "/dev/urandom"

func init() {
	if boring.Enabled {
		Reader = boring.RandReader
		return
	}
	Reader = &reader{}
}

// A reader satisfies reads by reading from urandomDevice

 * </p>
 * <ul>
 * <li>Only {@link #id(String)}, {@link #alias(Provider)}, and {@link #alias(ProviderConvertible)} method calls may be top level statements</li>
 * <li>{@link #id(String)} calls may only be followed by a {@link PluginDependencySpec#version(String)} and/or {@link PluginDependencySpec#apply(boolean)} method call on the returned object</li>

// marshal and unmarshal the internal state of the hash.
func New() hash.Hash {
	if boring.Enabled {
		return boring.NewSHA1()
	}
	d := new(digest)
	d.Reset()
	return d
}

func (d *digest) Size() int { return Size }

func (d *digest) BlockSize() int { return BlockSize }

func (d *digest) Write(p []byte) (nn int, err error) {
	boring.Unreachable()
	nn = len(p)
	d.len += uint64(nn)
	if d.nx > 0 {

//go:linkname boring_runtime_arg0 crypto/internal/boring.runtime_arg0
func boring_runtime_arg0() string {
	// On Windows, argslice is not set, and it's too much work to find argv0.
	if len(argslice) == 0 {
		return ""
	}
	return argslice[0]
}

//go:linkname fipstls_runtime_arg0 crypto/internal/boring/fipstls.runtime_arg0