Revert "Add gsutil 4.13 to telemetry/third_party"

tools/telemetry/third_party/gsutil/third_party/rsa/rsa/cli.py

Index: tools/telemetry/third_party/gsutil/third_party/rsa/rsa/cli.py
diff --git a/tools/telemetry/third_party/gsutil/third_party/rsa/rsa/cli.py b/tools/telemetry/third_party/gsutil/third_party/rsa/rsa/cli.py
deleted file mode 100644
index 527cc4979a8287a13e9a6562f05c625def99d2fc..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutil/third_party/rsa/rsa/cli.py
+++ /dev/null
@@ -1,379 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-#  Copyright 2011 Sybren A. Stüvel <sybren@stuvel.eu>
-#
-#  Licensed under the Apache License, Version 2.0 (the "License");
-#  you may not use this file except in compliance with the License.
-#  You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-#  Unless required by applicable law or agreed to in writing, software
-#  distributed under the License is distributed on an "AS IS" BASIS,
-#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#  See the License for the specific language governing permissions and
-#  limitations under the License.
-
-'''Commandline scripts.
-
-These scripts are called by the executables defined in setup.py.
-'''
-
-from __future__ import with_statement, print_function
-
-import abc
-import sys
-from optparse import OptionParser
-
-import rsa
-import rsa.bigfile
-import rsa.pkcs1
-
-HASH_METHODS = sorted(rsa.pkcs1.HASH_METHODS.keys())
-
-def keygen():
-    '''Key generator.'''
-
-    # Parse the CLI options
-    parser = OptionParser(usage='usage: %prog [options] keysize',
-            description='Generates a new RSA keypair of "keysize" bits.')
-    
-    parser.add_option('--pubout', type='string',
-            help='Output filename for the public key. The public key is '
-            'not saved if this option is not present. You can use '
-            'pyrsa-priv2pub to create the public key file later.')
-    
-    parser.add_option('-o', '--out', type='string',
-            help='Output filename for the private key. The key is '
-            'written to stdout if this option is not present.')
-
-    parser.add_option('--form',
-            help='key format of the private and public keys - default PEM',
-            choices=('PEM', 'DER'), default='PEM')
-
-    (cli, cli_args) = parser.parse_args(sys.argv[1:])
-
-    if len(cli_args) != 1:
-        parser.print_help()
-        raise SystemExit(1)
-    
-    try:
-        keysize = int(cli_args[0])
-    except ValueError:
-        parser.print_help()
-        print('Not a valid number: %s' % cli_args[0], file=sys.stderr)
-        raise SystemExit(1)
-
-    print('Generating %i-bit key' % keysize, file=sys.stderr)
-    (pub_key, priv_key) = rsa.newkeys(keysize)
-
-
-    # Save public key
-    if cli.pubout:
-        print('Writing public key to %s' % cli.pubout, file=sys.stderr)
-        data = pub_key.save_pkcs1(format=cli.form)
-        with open(cli.pubout, 'wb') as outfile:
-            outfile.write(data)
-
-    # Save private key
-    data = priv_key.save_pkcs1(format=cli.form)
-    
-    if cli.out:
-        print('Writing private key to %s' % cli.out, file=sys.stderr)
-        with open(cli.out, 'wb') as outfile:
-            outfile.write(data)
-    else:
-        print('Writing private key to stdout', file=sys.stderr)
-        sys.stdout.write(data)
-
-
-class CryptoOperation(object):
-    '''CLI callable that operates with input, output, and a key.'''
-
-    __metaclass__ = abc.ABCMeta
-
-    keyname = 'public' # or 'private'
-    usage = 'usage: %%prog [options] %(keyname)s_key'
-    description = None
-    operation = 'decrypt'
-    operation_past = 'decrypted'
-    operation_progressive = 'decrypting'
-    input_help = 'Name of the file to %(operation)s. Reads from stdin if ' \
-            'not specified.'
-    output_help = 'Name of the file to write the %(operation_past)s file ' \
-            'to. Written to stdout if this option is not present.'
-    expected_cli_args = 1
-    has_output = True
-
-    key_class = rsa.PublicKey
-
-    def __init__(self):
-        self.usage = self.usage % self.__class__.__dict__
-        self.input_help = self.input_help % self.__class__.__dict__
-        self.output_help = self.output_help % self.__class__.__dict__
-
-    @abc.abstractmethod
-    def perform_operation(self, indata, key, cli_args=None):
-        '''Performs the program's operation.
-
-        Implement in a subclass.
-
-        :returns: the data to write to the output.
-        '''
-
-    def __call__(self):
-        '''Runs the program.'''
-
-        (cli, cli_args) = self.parse_cli()
-
-        key = self.read_key(cli_args[0], cli.keyform)
-
-        indata = self.read_infile(cli.input)
-
-        print(self.operation_progressive.title(), file=sys.stderr)
-        outdata = self.perform_operation(indata, key, cli_args)
-
-        if self.has_output:
-            self.write_outfile(outdata, cli.output)
-
-    def parse_cli(self):
-        '''Parse the CLI options
-        
-        :returns: (cli_opts, cli_args)
-        '''
-
-        parser = OptionParser(usage=self.usage, description=self.description)
-        
-        parser.add_option('-i', '--input', type='string', help=self.input_help)
-
-        if self.has_output:
-            parser.add_option('-o', '--output', type='string', help=self.output_help)
-
-        parser.add_option('--keyform',
-                help='Key format of the %s key - default PEM' % self.keyname,
-                choices=('PEM', 'DER'), default='PEM')
-
-        (cli, cli_args) = parser.parse_args(sys.argv[1:])
-
-        if len(cli_args) != self.expected_cli_args:
-            parser.print_help()
-            raise SystemExit(1)
-
-        return (cli, cli_args)
-
-    def read_key(self, filename, keyform):
-        '''Reads a public or private key.'''
-
-        print('Reading %s key from %s' % (self.keyname, filename), file=sys.stderr)
-        with open(filename, 'rb') as keyfile:
-            keydata = keyfile.read()
-
-        return self.key_class.load_pkcs1(keydata, keyform)
-    
-    def read_infile(self, inname):
-        '''Read the input file'''
-
-        if inname:
-            print('Reading input from %s' % inname, file=sys.stderr)
-            with open(inname, 'rb') as infile:
-                return infile.read()
-
-        print('Reading input from stdin', file=sys.stderr)
-        return sys.stdin.read()
-
-    def write_outfile(self, outdata, outname):
-        '''Write the output file'''
-
-        if outname:
-            print('Writing output to %s' % outname, file=sys.stderr)
-            with open(outname, 'wb') as outfile:
-                outfile.write(outdata)
-        else:
-            print('Writing output to stdout', file=sys.stderr)
-            sys.stdout.write(outdata)
-
-class EncryptOperation(CryptoOperation):
-    '''Encrypts a file.'''
-
-    keyname = 'public'
-    description = ('Encrypts a file. The file must be shorter than the key '
-            'length in order to be encrypted. For larger files, use the '
-            'pyrsa-encrypt-bigfile command.')
-    operation = 'encrypt'
-    operation_past = 'encrypted'
-    operation_progressive = 'encrypting'
-
-
-    def perform_operation(self, indata, pub_key, cli_args=None):
-        '''Encrypts files.'''
-
-        return rsa.encrypt(indata, pub_key)
-
-class DecryptOperation(CryptoOperation):
-    '''Decrypts a file.'''
-
-    keyname = 'private'
-    description = ('Decrypts a file. The original file must be shorter than '
-            'the key length in order to have been encrypted. For larger '
-            'files, use the pyrsa-decrypt-bigfile command.')
-    operation = 'decrypt'
-    operation_past = 'decrypted'
-    operation_progressive = 'decrypting'
-    key_class = rsa.PrivateKey
-
-    def perform_operation(self, indata, priv_key, cli_args=None):
-        '''Decrypts files.'''
-
-        return rsa.decrypt(indata, priv_key)
-
-class SignOperation(CryptoOperation):
-    '''Signs a file.'''
-
-    keyname = 'private'
-    usage = 'usage: %%prog [options] private_key hash_method'
-    description = ('Signs a file, outputs the signature. Choose the hash '
-            'method from %s' % ', '.join(HASH_METHODS))
-    operation = 'sign'
-    operation_past = 'signature'
-    operation_progressive = 'Signing'
-    key_class = rsa.PrivateKey
-    expected_cli_args = 2
-
-    output_help = ('Name of the file to write the signature to. Written '
-            'to stdout if this option is not present.')
-
-    def perform_operation(self, indata, priv_key, cli_args):
-        '''Decrypts files.'''
-
-        hash_method = cli_args[1]
-        if hash_method not in HASH_METHODS:
-            raise SystemExit('Invalid hash method, choose one of %s' % 
-                    ', '.join(HASH_METHODS))
-
-        return rsa.sign(indata, priv_key, hash_method)
-
-class VerifyOperation(CryptoOperation):
-    '''Verify a signature.'''
-
-    keyname = 'public'
-    usage = 'usage: %%prog [options] public_key signature_file'
-    description = ('Verifies a signature, exits with status 0 upon success, '
-        'prints an error message and exits with status 1 upon error.')
-    operation = 'verify'
-    operation_past = 'verified'
-    operation_progressive = 'Verifying'
-    key_class = rsa.PublicKey
-    expected_cli_args = 2
-    has_output = False
-
-    def perform_operation(self, indata, pub_key, cli_args):
-        '''Decrypts files.'''
-
-        signature_file = cli_args[1]
-        
-        with open(signature_file, 'rb') as sigfile:
-            signature = sigfile.read()
-
-        try:
-            rsa.verify(indata, signature, pub_key)
-        except rsa.VerificationError:
-            raise SystemExit('Verification failed.')
-
-        print('Verification OK', file=sys.stderr)
-
-
-class BigfileOperation(CryptoOperation):
-    '''CryptoOperation that doesn't read the entire file into memory.'''
-
-    def __init__(self):
-        CryptoOperation.__init__(self)
-
-        self.file_objects = []
-
-    def __del__(self):
-        '''Closes any open file handles.'''
-
-        for fobj in self.file_objects:
-            fobj.close()
-
-    def __call__(self):
-        '''Runs the program.'''
-
-        (cli, cli_args) = self.parse_cli()
-
-        key = self.read_key(cli_args[0], cli.keyform)
-
-        # Get the file handles
-        infile = self.get_infile(cli.input)
-        outfile = self.get_outfile(cli.output)
-
-        # Call the operation
-        print(self.operation_progressive.title(), file=sys.stderr)
-        self.perform_operation(infile, outfile, key, cli_args)
-
-    def get_infile(self, inname):
-        '''Returns the input file object'''
-
-        if inname:
-            print('Reading input from %s' % inname, file=sys.stderr)
-            fobj = open(inname, 'rb')
-            self.file_objects.append(fobj)
-        else:
-            print('Reading input from stdin', file=sys.stderr)
-            fobj = sys.stdin
-
-        return fobj
-
-    def get_outfile(self, outname):
-        '''Returns the output file object'''
-
-        if outname:
-            print('Will write output to %s' % outname, file=sys.stderr)
-            fobj = open(outname, 'wb')
-            self.file_objects.append(fobj)
-        else:
-            print('Will write output to stdout', file=sys.stderr)
-            fobj = sys.stdout
-
-        return fobj
-
-class EncryptBigfileOperation(BigfileOperation):
-    '''Encrypts a file to VARBLOCK format.'''
-
-    keyname = 'public'
-    description = ('Encrypts a file to an encrypted VARBLOCK file. The file '
-            'can be larger than the key length, but the output file is only '
-            'compatible with Python-RSA.')
-    operation = 'encrypt'
-    operation_past = 'encrypted'
-    operation_progressive = 'encrypting'
-
-    def perform_operation(self, infile, outfile, pub_key, cli_args=None):
-        '''Encrypts files to VARBLOCK.'''
-
-        return rsa.bigfile.encrypt_bigfile(infile, outfile, pub_key)
-
-class DecryptBigfileOperation(BigfileOperation):
-    '''Decrypts a file in VARBLOCK format.'''
-
-    keyname = 'private'
-    description = ('Decrypts an encrypted VARBLOCK file that was encrypted '
-            'with pyrsa-encrypt-bigfile')
-    operation = 'decrypt'
-    operation_past = 'decrypted'
-    operation_progressive = 'decrypting'
-    key_class = rsa.PrivateKey
-
-    def perform_operation(self, infile, outfile, priv_key, cli_args=None):
-        '''Decrypts a VARBLOCK file.'''
-
-        return rsa.bigfile.decrypt_bigfile(infile, outfile, priv_key)
-
-
-encrypt = EncryptOperation()
-decrypt = DecryptOperation()
-sign = SignOperation()
-verify = VerifyOperation()
-encrypt_bigfile = EncryptBigfileOperation()
-decrypt_bigfile = DecryptBigfileOperation()
-