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Address Issue #147 in libtuf.py

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This commit is contained in:
Vladimir Diaz 2013-12-20 16:46:59 -05:00
parent 2a61a80162
commit 0548eda896
1 changed files with 21 additions and 9 deletions
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30
tuf/libtuf.py
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@ -2690,14 +2690,20 @@ def generate_and_write_rsa_keypair(filepath, bits=DEFAULT_RSA_KEY_BITS,
# create it (and all its parent directories, if necessary).
tuf.util.ensure_parent_dir(filepath)
with open(filepath+'.pub', 'w') as file_object:
file_object.write(public)
# Create a tempororary file, write the contents of the public key, and move
# to final destination.
file_object = tuf.util.TempFile()
file_object.write(public)
# The temporary file is closed after the final move.
file_object.move(filepath+'.pub')
# Write the private key in encrypted PEM format to '<filepath>'.
# Unlike the public key file, the private key does not have a file
# extension.
with open(filepath, 'w') as file_object:
file_object.write(encrypted_pem)
file_object = tuf.util.TempFile()
file_object.write(encrypted_pem)
file_object.move(filepath)
@ -2879,14 +2885,20 @@ def generate_and_write_ed25519_keypair(filepath, password=None):
# '<filepath>.pub'.
tuf.util.ensure_parent_dir(filepath)
with open(filepath+'.pub', 'w') as file_object:
file_object.write(json.dumps(ed25519key_metadata_format))
# Create a tempororary file, write the contents of the public key, and move
# to final destination.
file_object = tuf.util.TempFile()
file_object.write(json.dumps(ed25519key_metadata_format))
# The temporary file is closed after the final move.
file_object.move(filepath+'.pub')
# Write the encrypted key string, conformant to
# 'tuf.formats.ENCRYPTEDKEY_SCHEMA', to '<filepath>'.
with open(filepath, 'w') as file_object:
file_object.write(encrypted_key)
file_object = tuf.util.TempFile()
file_object.write(encrypted_key)
file_object.move(filepath)