def rnp_decrypt_file(src, dst):
ret = run_proc_fast(RNP, [
'--homedir', RNPDIR, '--password', PASSWORD, '--decrypt', src,
'--output', dst
])
if ret != 0:
raise_err('rnp decryption failed')
def gpg_decrypt_file(src, dst, keypass):
ret = run_proc_fast(GPG, [
'--homedir', GPGDIR, '--pinentry-mode=loopback', '--batch', '--yes',
'--passphrase', keypass, '--trust-model', 'always', '-o', dst, '-d',
src
])
if ret != 0:
raise_err('gpg decryption failed')
def rnp_symencrypt_file(src, dst, cipher, zlevel=6, zalgo='zip', armor=False):
params = [
'--homedir', RNPDIR, '--password', PASSWORD, '--cipher', cipher, '-z',
str(zlevel), '--' + zalgo, '-c', src, '--output', dst
]
if armor:
params += ['--armor']
ret = run_proc_fast(RNP, params)
if ret != 0:
raise_err('rnp symmetric encryption failed')
def gpg_symencrypt_file(src,
dst,
cipher='AES',
zlevel=6,
zalgo=1,
armor=False):
params = [
'--homedir', GPGDIR, '-c', '-z',
str(zlevel), '--s2k-count', '524288', '--compress-algo',
str(zalgo), '--batch', '--passphrase', PASSWORD, '--cipher-algo',
cipher, '--output', dst, src
]
if armor:
params.insert(2, '--armor')
ret = run_proc_fast(GPG, params)
if ret != 0:
raise_err('gpg symmetric encryption failed for cipher ' + cipher)