gh-97669: Remove outdated example scripts (#97675)

Remove outdated example scripts of the Tools/scripts/ directory. A
copy can be found in the old-demos project:
https://github.com/gvanrossum/old-demos

Removed scripts (39):

* byext.py
* byteyears.py
* cleanfuture.py
* copytime.py
* crlf.py
* db2pickle.py
* dutree.doc
* dutree.py
* find-uname.py
* find_recursionlimit.py
* finddiv.py
* findlinksto.py
* findnocoding.py
* fixcid.py
* fixdiv.py
* fixheader.py
* fixnotice.py
* fixps.py
* get-remote-certificate.py
* google.py
* highlight.py
* ifdef.py
* import_diagnostics.py
* lfcr.py
* linktree.py
* lll.py
* mailerdaemon.py
* make_ctype.py
* mkreal.py
* objgraph.py
* pdeps.py
* pickle2db.py
* pindent.py
* pysource.py
* reindent-rst.py
* rgrep.py
* suff.py
* texi2html.py
* which.py

Changes:

* Remove test_fixcid, test_lll, test_pdeps and test_pindent
  of test.test_tools.
* Remove get-remote-certificate.py changelog entry, since the script
  was removed.

Note: there is a copy of crlf.py in Lib/test/test_lib2to3/data/.

1 files changed, 0 insertions, 70 deletions

diff --git a/Tools/scripts/get-remote-certificate.py b/Tools/scripts/get-remote-certificate.py
deleted file mode 100755
index 68272fca83f..00000000000
--- a/Tools/scripts/get-remote-certificate.py
+++ /dev/null
@@ -1,70 +0,0 @@
-#!/usr/bin/env python3
-#
-# fetch the certificate that the server(s) are providing in PEM form
-#
-# args are HOST:PORT [, HOST:PORT...]
-#
-# By Bill Janssen.
-
-import re
-import os
-import sys
-import tempfile
-
-
-def fetch_server_certificate (host, port):
-
-    def subproc(cmd):
-        from subprocess import Popen, PIPE, STDOUT, DEVNULL
-        proc = Popen(cmd, stdout=PIPE, stderr=STDOUT, stdin=DEVNULL)
-        status = proc.wait()
-        output = proc.stdout.read()
-        return status, output
-
-    def strip_to_x509_cert(certfile_contents, outfile=None):
-        m = re.search(br"^([-]+BEGIN CERTIFICATE[-]+[\r]*\n"
-                      br".*[\r]*^[-]+END CERTIFICATE[-]+)$",
-                      certfile_contents, re.MULTILINE | re.DOTALL)
-        if not m:
-            return None
-        else:
-            tn = tempfile.mktemp()
-            with open(tn, "wb") as fp:
-                fp.write(m.group(1) + b"\n")
-            try:
-                tn2 = (outfile or tempfile.mktemp())
-                cmd = ['openssl', 'x509', '-in', tn, '-out', tn2]
-                status, output = subproc(cmd)
-                if status != 0:
-                    raise RuntimeError('OpenSSL x509 failed with status %s and '
-                                       'output: %r' % (status, output))
-                with open(tn2, 'rb') as fp:
-                    data = fp.read()
-                os.unlink(tn2)
-                return data
-            finally:
-                os.unlink(tn)
-
-    cmd = ['openssl', 's_client', '-connect', '%s:%s' % (host, port), '-showcerts']
-    status, output = subproc(cmd)
-
-    if status != 0:
-        raise RuntimeError('OpenSSL connect failed with status %s and '
-                           'output: %r' % (status, output))
-    certtext = strip_to_x509_cert(output)
-    if not certtext:
-        raise ValueError("Invalid response received from server at %s:%s" %
-                         (host, port))
-    return certtext
-
-
-if __name__ == "__main__":
-    if len(sys.argv) < 2:
-        sys.stderr.write(
-            "Usage:  %s HOSTNAME:PORTNUMBER [, HOSTNAME:PORTNUMBER...]\n" %
-            sys.argv[0])
-        sys.exit(1)
-    for arg in sys.argv[1:]:
-        host, port = arg.split(":")
-        sys.stdout.buffer.write(fetch_server_certificate(host, int(port)))
-    sys.exit(0)