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from ctypes import pointer, c_uint8, c_char_p, c_bool, c_size_t, byref
import json
from .lib import (
_lib,
_encode,
_flags,
_inp,
RNP_JSON_DUMP_MPI,
RNP_JSON_DUMP_RAW,
RNP_JSON_DUMP_GRIP,
)
from .output import Output
def version_string():
return _lib.rnp_version_string().decode("ascii")
def version_string_full():
return _lib.rnp_version_string_full().decode("ascii")
def version(ver=None):
if ver is None:
return _lib.rnp_version()
components = list(map(int, ver.split(".")))
assert len(components) == 3
return _lib.rnp_version_for(components[0], components[1], components[2])
def version_for(major, minor, patch):
return _lib.rnp_version_for(major, minor, patch)
def version_major():
return _lib.rnp_version_major()
def version_minor():
return _lib.rnp_version_minor()
def version_patch():
return _lib.rnp_version_patch()
def commit_time():
return _lib.rnp_version_commit_timestamp()
def enable_debug(files=None):
_lib.rnp_enable_debug(_encode(files))
def disable_debug():
_lib.rnp_disable_debug()
def default_homedir():
try:
homedir = None
phomedir = pointer(c_char_p())
_lib.rnp_get_default_homedir(phomedir)
homedir = phomedir.contents
return homedir.value.decode("utf-8")
finally:
_lib.rnp_buffer_destroy(homedir)
def homedir_info(homedir):
try:
pub_format = pub_path = sec_format = sec_path = None
ppub_format = pointer(c_char_p())
ppub_path = pointer(c_char_p())
psec_format = pointer(c_char_p())
psec_path = pointer(c_char_p())
_lib.rnp_detect_homedir_info(
homedir.encode("utf-8"), ppub_format, ppub_path, psec_format, psec_path
)
pub_format = ppub_format.contents
pub_path = ppub_path.contents
sec_format = psec_format.contents
sec_path = psec_path.contents
return {
"public": {
"format": pub_format.value.decode("utf-8"),
"path": pub_path.value.decode("utf-8"),
},
"secret": {
"format": sec_format.value.decode("utf-8"),
"path": sec_path.value.decode("utf-8"),
},
}
finally:
_lib.rnp_buffer_destroy(pub_format)
_lib.rnp_buffer_destroy(pub_path)
_lib.rnp_buffer_destroy(sec_format)
_lib.rnp_buffer_destroy(sec_path)
def key_format(keybytes):
try:
fmt = None
pfmt = pointer(c_char_p())
buf = (c_uint8 * len(keybytes)).from_buffer_copy(keybytes)
_lib.rnp_detect_key_format(buf, len(keybytes), pfmt)
fmt = pfmt.contents
if not fmt.value:
return None
return fmt.value.decode("utf-8")
finally:
_lib.rnp_buffer_destroy(fmt)
def calculate_iterations(hashalg, msec):
iters = c_size_t()
_lib.rnp_calculate_iterations(hashalg.encode("ascii"), msec, byref(iters))
return iters.value
def supports(ftype, fname):
supported = c_bool()
_lib.rnp_supports_feature(
ftype.encode("ascii"), fname.encode("ascii"), byref(supported)
)
return supported.value
def features(ftype):
try:
jsn = None
pjsn = pointer(c_char_p())
_lib.rnp_supported_features(ftype.encode("ascii"), pjsn)
jsn = pjsn.contents
return json.loads(jsn.value.decode("ascii"))
finally:
_lib.rnp_buffer_destroy(jsn)
def enarmor(inp, outp=None, typ=None):
inp = _inp(inp)
with Output.default(outp) as outp:
_lib.rnp_enarmor(inp.obj(), outp.obj(), _encode(typ))
return outp.default_output()
def dearmor(inp, outp=None):
inp = _inp(inp)
with Output.default(outp) as outp:
_lib.rnp_dearmor(inp.obj(), outp.obj())
return outp.default_output()
def parse(inp, mpi=False, raw=False, grip=False):
inp = _inp(inp)
flags = _flags(
[
(mpi, RNP_JSON_DUMP_MPI),
(raw, RNP_JSON_DUMP_RAW),
(grip, RNP_JSON_DUMP_GRIP),
]
)
jsn = c_char_p()
try:
_lib.rnp_dump_packets_to_json(inp.obj(), flags, byref(jsn))
if jsn.value is not None:
# pylint: disable=E1101
return json.loads(jsn.value.decode("utf-8"))
return None
finally:
_lib.rnp_buffer_destroy(jsn)
def guess_contents(inp):
inp = _inp(inp)
result = c_char_p()
try:
_lib.rnp_guess_contents(inp.obj(), byref(result))
# pylint: disable=E1101
return result.value.decode("utf-8")
finally:
_lib.rnp_buffer_destroy(result)
def check(quirk):
return _lib.features.get(quirk)
|
