// Parse "zoneinfo" time zone file.
// This is a fairly standard file format used on OS X, Linux, BSD, Sun, and others.
// See tzfile(5), https://en.wikipedia.org/wiki/Zoneinfo,
// and ftp://munnari.oz.au/pub/oldtz/

package time

import (
	"errors"
	"internal/bytealg"
	"runtime"
	"syscall"
	_ "unsafe" // for linkname
)

// registerLoadFromEmbeddedTZData is called by the time/tzdata package,

			4. apiserver verifies the client certificate sent against its cluster certificate authority data

			description:
				here, with this block,
				apiserver certificate and pub key data (along with priv key)get loaded into server.SecureServingInfo
				for client to later in the step 2 verify the apiserver certificate during the handshake
				when making a request

			normal args related to this stage:

We will walk you through the process of diagnosing a cache miss.
Let's say we have build `A` and build `B` and we expected all the test tasks for a sub-project `sub1` to be cached in build `B` since only a unit test for another sub-project `sub2` changed.
Instead, all the tests for the sub-project have been executed.
Since we have the cascading effect when we have cache misses, we need to find the task which caused the caching chain to fail.

	// The tzdata information can be followed by a string that describes
	// how to handle DST transitions not recorded in zoneTrans.
	// The format is the TZ environment variable without a colon; see
	// https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap08.html.
	// Example string, for America/Los_Angeles: PST8PDT,M3.2.0,M11.1.0
	extend string

	// Most lookups will be for the current time.

                while (pks.hasNext()) {
                    boolean hasUid = false;
                    PGPPublicKey pk = pks.next();
                    String keyType = pk.isMasterKey() ? "pub" : "sub";
                    out.write((keyType + "    " + SecuritySupport.toLongIdHexString(pk.getKeyID()).toUpperCase() + "\n").getBytes(StandardCharsets.US_ASCII));
                    List<String> userIDs = PGPUtils.getUserIDs(pk);

			}
		}

		// Apply the filter.
		// Skip filter for NoCompression and paletted images (cbP8) as
		// "filters are rarely useful on palette images" and will result
		// in larger files (see http://www.libpng.org/pub/png/book/chapter09.html).
		f := ftNone
		if level != zlib.NoCompression && cb != cbP8 && cb != cbP4 && cb != cbP2 && cb != cbP1 {
			// Since we skip paletted images we don't have to worry about

	// addresses, it is kept balanced on average by maintaining a heap ordering
	// on the ticket: s.ticket <= both s.prev.ticket and s.next.ticket.
	// https://en.wikipedia.org/wiki/Treap
	// https://faculty.washington.edu/aragon/pubs/rst89.pdf
	//
	// s.ticket compared with zero in couple of places, therefore set lowest bit.
	// It will not affect treap's quality noticeably.
	s.ticket = cheaprand() | 1
	s.parent = last
	*pt = s

		if err != nil {
			bugLogIf(ctx, err)
			return nil
		}
		return out
	}
}

func bytesToPublicKey(pub []byte) (*rsa.PublicKey, error) {
	block, _ := pem.Decode(pub)
	if block != nil {
		pub = block.Bytes
	}
	key, err := x509.ParsePKCS1PublicKey(pub)
	if err != nil {
		return nil, err
	}
	return key, nil
}

func mustMakeCertificate(t *testing.T, template *x509.Certificate) []byte {
	gen := mathrand.New(mathrand.NewSource(12345))

	pub, priv, err := ed25519.GenerateKey(gen)
	if err != nil {
		t.Fatalf("Error while generating key: %v", err)
	}

	cert, err := x509.CreateCertificate(gen, template, template, pub, priv)
	if err != nil {
		t.Fatalf("Error while making certificate: %v", err)
	}

	return cert
}

		t.Errorf("unexpected certificate path: %s", keyPath)
	}
}

func TestPathForPublicKey(t *testing.T) {
	pubPath := pathForPublicKey("/foo", "bar")
	expectedPath := filepath.FromSlash("/foo/bar.pub")
	if pubPath != expectedPath {
		t.Errorf("unexpected certificate path: %s", pubPath)
	}
}

func TestPathForCSR(t *testing.T) {
	csrPath := pathForCSR("/foo", "bar")