diff options
Diffstat (limited to 'slave/autotua/crypt/__init__.py')
| -rw-r--r-- | slave/autotua/crypt/__init__.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/slave/autotua/crypt/__init__.py b/slave/autotua/crypt/__init__.py index bb97d17..29e37f3 100644 --- a/slave/autotua/crypt/__init__.py +++ b/slave/autotua/crypt/__init__.py @@ -20,6 +20,8 @@ class Crypto(object): self.gpghome = gpghome self.gpgcmd = 'gpg -a --keyid-format long --trust-model always ' self.gpgcmd += '--homedir="%s" ' % self.gpghome + + def _validate_gpghome(self): if not os.path.exists(self.gpghome+'/secring.gpg'): raise Exception('"%s": Invalid GPG homedir' % self.gpghome) @@ -36,11 +38,13 @@ class Crypto(object): return line.split(':')[-2] def export_pubkey(self, file, which): + self._validate_gpghome() gpg_args = '--export "%s" > "%s"' % (which, file) print self.gpgcmd+gpg_args subprocess.check_call(self.gpgcmd+gpg_args, shell=True) def import_pubkey(self, pubkey): + self._validate_gpghome() gpg_args = '--import <<<"%s"' % pubkey subprocess.check_call(self.gpgcmd+gpg_args, shell=True) @@ -75,6 +79,7 @@ class Crypto(object): returns: encrypted_data """ + self._validate_gpghome() gpg_args = '--encrypt --sign --recipient "%s" <<<"%s"' % (recipient, data) process = subprocess.Popen(self.gpgcmd+gpg_args, shell=True, stdout=subprocess.PIPE) @@ -91,6 +96,7 @@ class Crypto(object): returns: (decrypted_data, sender) """ + self._validate_gpghome() gpg_args = '--decrypt <<<"%s"' % data process = subprocess.Popen(self.gpgcmd+gpg_args, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) |