print >>sys.stderr, '[pbp] ABORT: unsafe permissions %s on basedir %s' % (oct(mode), opts.basedir)
# Generate key
if opts.action=='g':
ensure_name_specified(opts)
publickey.Identity(opts.name, create=True, basedir=opts.basedir)
# list public keys
elif opts.action=='l':
if PITCHFORK and opts.PITCHFORK:
pitchfork.init()
res = pitchfork.listkeys(opts.name)
if(res):
keys, stats = res
pitchfork.print_keys(keys)
pitchfork.storage_stats(stats, keys)
else:
print 'none'
else:
for i in publickey.get_public_keys(opts.basedir):
print ('valid' if i.valid > datetime.datetime.utcnow() > i.created
else 'INVALID'), i.keyid(), i.name
# list secret keys
elif opts.action=='L':
for i in publickey.get_secret_keys(opts.basedir):
print ('valid' if i.valid > datetime.datetime.utcnow() > i.created
else 'INVALID'), i.keyid(), i.name
# encrypt
elif opts.action=='c':
def main():
# main command line handler for pbp
parser = argparse.ArgumentParser(description='pbp')
group = parser.add_mutually_exclusive_group()
group.add_argument('--gen-key',
'-g',
dest='action',
action='store_const',
const='g',
help="generates a new key")
group.add_argument('--encrypt',
'-c',
dest='action',
action='store_const',
const='c',
help="encrypts")
group.add_argument('--decrypt',
'-d',
dest='action',
action='store_const',
const='d',
help="decrypts")
group.add_argument('--sign',
'-s',
dest='action',
action='store_const',
const='s',
help="signs")
group.add_argument('--master-sign',
'-m',
dest='action',
action='store_const',
const='m',
help="signs keys with your masterkey")
group.add_argument('--verify',
'-v',
dest='action',
action='store_const',
const='v',
help="verifies")
group.add_argument('--hash',
'-H',
dest='action',
action='store_const',
const='h',
help="hashes")
group.add_argument('--list',
'-l',
dest='action',
action='store_const',
const='l',
help="lists public keys")
group.add_argument('--list-secret',
'-L',
dest='action',
action='store_const',
const='L',
help="Lists secret keys")
group.add_argument('--export-key',
'-x',
dest='action',
action='store_const',
const='x',
help="export public key")
group.add_argument('--import-key',
'-I',
dest='action',
action='store_const',
const='i',
help="import public key")
group.add_argument('--check-sigs',
'-C',
dest='action',
action='store_const',
const='C',
help="lists all known sigs on a public key")
group.add_argument('--fcrypt',
'-e',
dest='action',
action='store_const',
const='e',
help="encrypts a message using PFS to a peer")
group.add_argument('--fdecrypt',
'-E',
dest='action',
action='store_const',
const='E',
help="decrypts a message using PFS to a peer")
group.add_argument('-D1',
dest='action',
action='store_const',
const='d1',
help="initiates an ECDH key exchange")
group.add_argument('-D2',
dest='action',
action='store_const',
const='d2',
help="responds to an ECDH key request")
group.add_argument('-D3',
dest='action',
action='store_const',
const='d3',
help="finalizes an ECDH key exchange")
group.add_argument('--dh-start',
'-Ds',
dest='action',
action='store_const',
const='ds',
help="initiates an ECDH key exchange")
group.add_argument('--dh-end',
'-De',
dest='action',
action='store_const',
const='de',
help="finalizes an ECDH key exchange")
group.add_argument('--rand-stream',
'-R',
dest='action',
action='store_const',
const='R',
help="generate arbitrary random stream")
if PITCHFORK:
parser.add_argument('--pitchfork',
'-P',
dest='PITCHFORK',
action='store_const',
const='P',
help="arms PITCHFORK",
default=False)
parser.add_argument('--signature',
'-z',
help="sets the pitchfork sig to verify")
parser.add_argument(
'--recipient',
'-r',
action='append',
help="designates a recipient for public key encryption")
parser.add_argument('--name', '-n', help="sets the name for a new key")
parser.add_argument(
'--max-recipients',
help="set the number of recipients to check when decrypting",
default=20)
parser.add_argument('--sender', help="set the key of the sender")
parser.add_argument(
'--basedir',
'-b',
'--base-dir',
help="set the base directory for all key storage needs",
default=defaultbase)
parser.add_argument('--self', '-S', help="sets your own key")
parser.add_argument('--key', '-k', help="some password or secret")
parser.add_argument('--dh-param',
'-DP',
help="public parameter for ECDH key exchange")
parser.add_argument(
'--dh-exp',
'-DE',
help="secret exp for final step of a ECDH key exchange")
parser.add_argument('--size',
'-Rs',
help="size of random stream to generate")
parser.add_argument(
'--dh-peers',
'-Dp',
help="the number of peers participating in a ECDH key exchange")
parser.add_argument('--infile', '-i', help="file to operate on")
parser.add_argument('--armor',
'-a',
action='store_true',
help="ascii armors the output")
parser.add_argument('--outfile', '-o', help="file to output to")
opts = parser.parse_args()
opts.basedir = os.path.expandvars(os.path.expanduser(opts.basedir))
if os.path.exists(opts.basedir):
mode = os.stat(opts.basedir).st_mode & 0o777
if mode not in [0o700, 0o600]:
print('[pbp] ABORT: unsafe permissions %s on basedir %s' %
(oct(mode), opts.basedir),
file=sys.stderr)
# Generate key
if opts.action == 'g':
ensure_name_specified(opts)
publickey.Identity(opts.name, create=True, basedir=opts.basedir)
# list public keys
elif opts.action == 'l':
if PITCHFORK and opts.PITCHFORK:
pitchfork.init()
res = pitchfork.listkeys(opts.name)
if (res):
keys, stats = res
pitchfork.print_keys(keys)
pitchfork.storage_stats(stats, keys)
else:
print('none')
else:
for i in publickey.get_public_keys(opts.basedir):
print(('valid' if i.valid > datetime.datetime.utcnow() >
i.created else 'INVALID'), i.keyid(), i.name)
# list secret keys
elif opts.action == 'L':
for i in publickey.get_secret_keys(opts.basedir):
print(('valid' if i.valid > datetime.datetime.utcnow() > i.created
else 'INVALID'), i.keyid(), i.name)
# encrypt
elif opts.action == 'c':
if PITCHFORK and opts.PITCHFORK:
ensure_recipient_specified(opts)
pitchfork.init()
res = pitchfork.encrypt(opts.recipient[0],
infile=opts.infile,
outfile=opts.outfile)
if res:
print(b85encode(res), file=sys.stderr)
return
if opts.recipient or opts.self:
ensure_self_specified(opts)
ensure_recipient_specified(opts)
encrypt_handler(infile=opts.infile,
outfile=opts.outfile,
recipient=opts.recipient,
self=opts.self,
basedir=opts.basedir)
# decrypt
elif opts.action == 'd':
if PITCHFORK and opts.PITCHFORK:
ensure_recipient_specified(opts)
pitchfork.init()
res = pitchfork.decrypt(opts.recipient[0],
infile=opts.infile,
outfile=opts.outfile)
else:
try:
sender = decrypt_handler(infile=opts.infile,
outfile=opts.outfile,
self=opts.self,
max_recipients=int(
opts.max_recipients),
peer=opts.sender,
basedir=opts.basedir)
except ValueError as e:
print(e)
sys.exit(1)
else:
if sender:
print('[pbp] good message from', sender, file=sys.stderr)
# sign
elif opts.action == 's':
if PITCHFORK and opts.PITCHFORK:
ensure_recipient_specified(opts)
pitchfork.init()
res = pitchfork.sign(opts.recipient[0],
infile=opts.infile,
outfile=opts.outfile)
if res:
print(b85encode(res[0]), b85encode(res[1]), file=sys.stderr)
return
ensure_self_specified(opts)
sign_handler(infile=opts.infile,
outfile=opts.outfile,
self=opts.self,
armor=opts.armor,
basedir=opts.basedir)
# verify
elif opts.action == 'v':
if PITCHFORK and opts.PITCHFORK:
ensure_signature_specified(opts)
ensure_recipient_specified(opts)
pitchfork.init()
res = pitchfork.verify(opts.signature,
opts.recipient[0],
infile=opts.infile,
outfile=opts.outfile)
else:
res = verify_handler(infile=opts.infile,
outfile=opts.outfile,
basedir=opts.basedir)
if res:
print("[pbp] good message from", res, file=sys.stderr)
else:
print('[pbp] VERIFICATION FAILED', file=sys.stderr)
# key sign
elif opts.action == 'm':
ensure_name_specified(opts)
ensure_self_specified(opts)
sig = keysign_handler(name=opts.name,
self=opts.self,
basedir=opts.basedir)
if sig: print("[pbp] key signed in", sig)
else: print('[pbp] SIGNATURE FAILED', file=sys.stderr)
# lists signatures owners on public keys
elif opts.action == 'C':
ensure_name_specified(opts)
sigs = keycheck_handler(name=opts.name, basedir=opts.basedir)
if sigs:
print('[pbp] good signatures on',
opts.name,
'from',
', '.join(sigs),
file=sys.stderr)
else:
print('[pbp] NO GOOD SIGS FOUND', file=sys.stderr)
# export public key
elif opts.action == 'x':
ensure_self_specified(opts)
k = export_handler(opts.self, basedir=opts.basedir)
print(k)
# import public key
elif opts.action == 'i':
n = import_handler(infile=opts.infile, basedir=opts.basedir)
if n:
print('[pbp] Success: imported public keys for', n)
else:
print('[pbp] IMPORT FAILED')
# forward encrypt
elif opts.action == 'e':
ensure_recipient_specified(opts)
ensure_only_one_recipient(opts)
# TODO could try to find out this automatically if non-ambiguous
ensure_self_specified(opts)
chaining_encrypt_handler(opts.infile,
outfile=opts.outfile,
recipient=opts.recipient[0],
self=opts.self,
basedir=opts.basedir)
# forward decrypt
elif opts.action == 'E':
ensure_recipient_specified(opts)
ensure_only_one_recipient(opts)
# TODO could try to find out this automatically if non-ambiguous
ensure_self_specified(opts)
chaining_decrypt_handler(opts.infile,
outfile=opts.outfile,
recipient=opts.recipient[0],
self=opts.self,
basedir=opts.basedir)
# start ECDH
elif opts.action == 'd1':
if PITCHFORK and opts.PITCHFORK:
ensure_recipient_specified(opts)
pitchfork.init()
params = pitchfork.start_ecdh(opts.recipient[0])
else:
params = dh1_handler()
if params:
print("[pbp] secret exponent", b85encode(params[0]))
print("[pbp] public component", b85encode(params[1]))
clearmem(params[0])
# receive ECDH
elif opts.action == 'd2':
ensure_dhparam_specified(opts)
if PITCHFORK and opts.PITCHFORK:
ensure_recipient_specified(opts)
pitchfork.init()
params = pitchfork.resp_ecdh(opts.dh_param, opts.recipient[0])
else:
params = dh2_handler(binascii.unhexlify(opts.dh_param))
if params:
print("[pbp] shared secret", b85encode(params[1]))
print("[pbp] public component", b85encode(params[0]))
clearmem(params[0])
clearmem(params[1])
# finish ECDH
elif opts.action == 'd3':
ensure_dhparam_specified(opts)
ensure_dhexp_specified(opts)
if PITCHFORK and opts.PITCHFORK:
pitchfork.init()
sec = pitchfork.end_ecdh(opts.dh_param, opts.dh_exp)
else:
sec = dh3_handler(binascii.unhexlify(opts.dh_param),
binascii.unhexlify(opts.dh_exp))
if sec:
print("[pbp] shared secret", b85encode(sec))
clearmem(sec)
# start MPECDH
elif opts.action == 'ds':
ensure_self_specified(opts)
ensure_dhpeers_specified(opts)
ensure_name_specified(opts)
sec = mpecdh_start_handler(opts.name, opts.dh_peers, opts.self,
opts.infile, opts.outfile, opts.basedir)
if sec:
print("[pbp] pushed shared secret, hash",
b85encode(nacl.crypto_generichash(sec, outlen=6)),
file=sys.stderr)
clearmem(sec)
sec = None
# finish MPECDH
elif opts.action == 'de':
ensure_self_specified(opts)
ensure_name_specified(opts)
sec = mpecdh_end_handler(opts.name, opts.self, opts.infile,
opts.outfile, opts.basedir)
if sec:
print("[pbp] pushed shared secret, hash",
b85encode(nacl.crypto_generichash(sec, outlen=6)),
file=sys.stderr)
clearmem(sec)
sec = None
elif opts.action == 'R':
ensure_size_good(opts)
if PITCHFORK and opts.PITCHFORK:
pitchfork.init()
pitchfork.rng(int(opts.size), opts.outfile)
else:
random_stream_handler(opts.outfile, opts.size)
elif opts.action == 'h':
hsum = hash_handler(opts.infile,
k=load_key(opts.key),
outlen=int(opts.size or '16'))
if hsum:
print(' '.join(split_by_n(binascii.hexlify(hsum), 4)))
print >> sys.stderr, "[pbp] ABORT: unsafe permissions %s on basedir %s" % (oct(mode), opts.basedir)
# Generate key
if opts.action == "g":
ensure_name_specified(opts)
publickey.Identity(opts.name, create=True, basedir=opts.basedir)
# list public keys
elif opts.action == "l":
if PITCHFORK and opts.PITCHFORK:
pitchfork.init()
res = pitchfork.listkeys(opts.name)
if res:
keys, stats = res
pitchfork.print_keys(keys)
pitchfork.storage_stats(stats, keys)
else:
print "none"
else:
for i in publickey.get_public_keys(opts.basedir):
print ("valid" if i.valid > datetime.datetime.utcnow() > i.created else "INVALID"), i.keyid(), i.name
# list secret keys
elif opts.action == "L":
for i in publickey.get_secret_keys(opts.basedir):
print ("valid" if i.valid > datetime.datetime.utcnow() > i.created else "INVALID"), i.keyid(), i.name
# encrypt
elif opts.action == "c":
if PITCHFORK and opts.PITCHFORK:
ensure_recipient_specified(opts)
def main():
# main command line handler for pbp
parser = argparse.ArgumentParser(description='pbp')
group = parser.add_mutually_exclusive_group()
group.add_argument('--gen-key', '-g', dest='action', action='store_const', const='g', help="generates a new key")
group.add_argument('--encrypt', '-c', dest='action', action='store_const', const='c',help="encrypts")
group.add_argument('--decrypt', '-d', dest='action', action='store_const', const='d',help="decrypts")
group.add_argument('--sign', '-s', dest='action', action='store_const', const='s',help="signs")
group.add_argument('--master-sign', '-m', dest='action', action='store_const', const='m',help="signs keys with your masterkey")
group.add_argument('--verify', '-v', dest='action', action='store_const', const='v',help="verifies")
group.add_argument('--hash', '-H', dest='action', action='store_const', const='h',help="hashes")
group.add_argument('--list', '-l', dest='action', action='store_const', const='l',help="lists public keys")
group.add_argument('--list-secret', '-L', dest='action', action='store_const', const='L',help="Lists secret keys")
group.add_argument('--export-key', '-x', dest='action', action='store_const', const='x',help="export public key")
group.add_argument('--import-key', '-X', dest='action', action='store_const', const='X',help="import public key")
group.add_argument('--check-sigs', '-C', dest='action', action='store_const', const='C',help="lists all known sigs on a public key")
group.add_argument('--fcrypt', '-e', dest='action', action='store_const', const='e',help="encrypts a message using PFS to a peer")
group.add_argument('--fdecrypt', '-E', dest='action', action='store_const', const='E',help="decrypts a message using PFS to a peer")
group.add_argument( '-D1', dest='action', action='store_const', const='d1',help="initiates an ECDH key exchange")
group.add_argument( '-D2', dest='action', action='store_const', const='d2',help="responds to an ECDH key request")
group.add_argument( '-D3', dest='action', action='store_const', const='d3',help="finalizes an ECDH key exchange")
group.add_argument('--dh-start', '-Ds', dest='action', action='store_const', const='ds',help="initiates an ECDH key exchange")
group.add_argument('--dh-end', '-De', dest='action', action='store_const', const='de',help="finalizes an ECDH key exchange")
group.add_argument('--rand-stream', '-R', dest='action', action='store_const', const='R',help="generate arbitrary random stream")
if PITCHFORK: parser.add_argument('--pitchfork', '-P', dest='PITCHFORK', action='store_const', const='P',help="arms PITCHFORK", default=False)
parser.add_argument('--signature', '-z', help="sets the pitchfork sig to verify")
parser.add_argument('--recipient', '-r', action='append', help="designates a recipient for public key encryption")
parser.add_argument('--name', '-n', help="sets the name for a new key")
parser.add_argument('--basedir', '-b', '--base-dir', help="set the base directory for all key storage needs", default=defaultbase)
parser.add_argument('--self', '-S', help="sets your own key")
parser.add_argument('--key', '-k', help="some password or secret")
parser.add_argument('--dh-param', '-DP',help="public parameter for ECDH key exchange")
parser.add_argument('--dh-exp', '-DE',help="secret exp for final step of a ECDH key exchange")
parser.add_argument('--size', '-Rs',help="size of random stream to generate")
parser.add_argument('--dh-peers', '-Dp',help="the number of peers participating in a ECDH key exchange")
parser.add_argument('--infile', '-i', help="file to operate on")
parser.add_argument('--armor', '-a', action='store_true', help="ascii armors the output")
parser.add_argument('--outfile', '-o', help="file to output to")
opts=parser.parse_args()
opts.basedir=os.path.expandvars( os.path.expanduser(opts.basedir))
# Generate key
if opts.action=='g':
ensure_name_specified(opts)
publickey.Identity(opts.name, create=True, basedir=opts.basedir)
# list public keys
elif opts.action=='l':
if PITCHFORK:
pitchfork.init()
res = pitchfork.listkeys(opts.name)
if(res):
keys, stats = res
pitchfork.print_keys(keys)
pitchfork.storage_stats(stats, keys)
else:
print 'none'
else:
for i in publickey.get_public_keys(opts.basedir):
print ('valid' if i.valid > datetime.datetime.utcnow() > i.created
else 'invalid'), i.keyid(), i.name
# list secret keys
elif opts.action=='L':
for i in publickey.get_secret_keys(opts.basedir):
print ('valid' if i.valid > datetime.datetime.utcnow() > i.created
else 'invalid'), i.keyid(), i.name
# encrypt
elif opts.action=='c':
if PITCHFORK:
ensure_recipient_specified(opts)
pitchfork.init()
res=pitchfork.encrypt(opts.recipient[0],
infile=opts.infile,
outfile=opts.outfile)
if res:
print >>sys.stderr, b85encode(res)
return
if opts.recipient or opts.self:
ensure_self_specified(opts)
ensure_recipient_specified(opts)
encrypt_handler(infile=opts.infile,
outfile=opts.outfile,
recipient=opts.recipient,
self=opts.self,
basedir=opts.basedir)
# decrypt
elif opts.action=='d':
if PITCHFORK:
ensure_recipient_specified(opts)
pitchfork.init()
res=pitchfork.decrypt(opts.recipient[0],
infile=opts.infile,
outfile=opts.outfile)
else:
sender = decrypt_handler(infile=opts.infile,
outfile=opts.outfile,
self=opts.self,
basedir=opts.basedir)
if sender:
print >>sys.stderr, 'good message from', sender
# sign
elif opts.action=='s':
if PITCHFORK:
ensure_recipient_specified(opts)
pitchfork.init()
res=pitchfork.sign(opts.recipient[0],
infile=opts.infile,
outfile=opts.outfile)
if res:
print >>sys.stderr, b85encode(res[0]), b85encode(res[1])
return
ensure_self_specified(opts)
sign_handler(infile=opts.infile,
outfile=opts.outfile,
self=opts.self,
armor=opts.armor,
basedir=opts.basedir)
# verify
elif opts.action=='v':
if PITCHFORK:
ensure_signature_specified(opts)
ensure_recipient_specified(opts)
pitchfork.init()
res=pitchfork.verify(opts.signature,
opts.recipient[0],
infile=opts.infile,
outfile=opts.outfile)
else:
res = verify_handler(infile=opts.infile,
outfile=opts.outfile,
basedir=opts.basedir)
if res:
print >>sys.stderr, "good message from", res
else:
print >>sys.stderr, 'verification failed'
# key sign
elif opts.action=='m':
ensure_name_specified(opts)
ensure_self_specified(opts)
sig = keysign_handler(name=opts.name,
self=opts.self,
basedir=opts.basedir)
if sig: print "key signed in", sig
else: print >>sys.stderr, 'signature failed'
def main():
# main command line handler for pbp
parser = argparse.ArgumentParser(description='pbp')
group = parser.add_mutually_exclusive_group()
group.add_argument('--gen-key', '-g', dest='action', action='store_const', const='g', help="generates a new key")
group.add_argument('--encrypt', '-c', dest='action', action='store_const', const='c',help="encrypts")
group.add_argument('--decrypt', '-d', dest='action', action='store_const', const='d',help="decrypts")
group.add_argument('--sign', '-s', dest='action', action='store_const', const='s',help="signs")
group.add_argument('--master-sign', '-m', dest='action', action='store_const', const='m',help="signs keys with your masterkey")
group.add_argument('--verify', '-v', dest='action', action='store_const', const='v',help="verifies")
group.add_argument('--hash', '-H', dest='action', action='store_const', const='h',help="hashes")
group.add_argument('--list', '-l', dest='action', action='store_const', const='l',help="lists public keys")
group.add_argument('--list-secret', '-L', dest='action', action='store_const', const='L',help="Lists secret keys")
group.add_argument('--export-key', '-x', dest='action', action='store_const', const='x',help="export public key")
group.add_argument('--import-key', '-I', dest='action', action='store_const', const='i',help="import public key")
group.add_argument('--check-sigs', '-C', dest='action', action='store_const', const='C',help="lists all known sigs on a public key")
group.add_argument('--fcrypt', '-e', dest='action', action='store_const', const='e',help="encrypts a message using PFS to a peer")
group.add_argument('--fdecrypt', '-E', dest='action', action='store_const', const='E',help="decrypts a message using PFS to a peer")
group.add_argument( '-D1', dest='action', action='store_const', const='d1',help="initiates an ECDH key exchange")
group.add_argument( '-D2', dest='action', action='store_const', const='d2',help="responds to an ECDH key request")
group.add_argument( '-D3', dest='action', action='store_const', const='d3',help="finalizes an ECDH key exchange")
group.add_argument('--dh-start', '-Ds', dest='action', action='store_const', const='ds',help="initiates an ECDH key exchange")
group.add_argument('--dh-end', '-De', dest='action', action='store_const', const='de',help="finalizes an ECDH key exchange")
group.add_argument('--rand-stream', '-R', dest='action', action='store_const', const='R',help="generate arbitrary random stream")
if PITCHFORK: parser.add_argument('--pitchfork', '-P', dest='PITCHFORK', action='store_const', const='P',help="arms PITCHFORK", default=False)
parser.add_argument('--signature', '-z', help="sets the pitchfork sig to verify")
parser.add_argument('--recipient', '-r', action='append', help="designates a recipient for public key encryption")
parser.add_argument('--name', '-n', help="sets the name for a new key")
parser.add_argument('--max-recipients', help="set the number of recipients to check when decrypting", default=20)
parser.add_argument('--sender', help="set the key of the sender")
parser.add_argument('--basedir', '-b', '--base-dir', help="set the base directory for all key storage needs", default=defaultbase)
parser.add_argument('--self', '-S', help="sets your own key")
parser.add_argument('--key', '-k', help="some password or secret")
parser.add_argument('--dh-param', '-DP',help="public parameter for ECDH key exchange")
parser.add_argument('--dh-exp', '-DE',help="secret exp for final step of a ECDH key exchange")
parser.add_argument('--size', '-Rs',help="size of random stream to generate")
parser.add_argument('--dh-peers', '-Dp',help="the number of peers participating in a ECDH key exchange")
parser.add_argument('--infile', '-i', help="file to operate on")
parser.add_argument('--armor', '-a', action='store_true', help="ascii armors the output")
parser.add_argument('--outfile', '-o', help="file to output to")
opts=parser.parse_args()
opts.basedir=os.path.expandvars( os.path.expanduser(opts.basedir))
if os.path.exists(opts.basedir):
mode = os.stat(opts.basedir).st_mode & 0o777
if mode not in [0o700, 0o600]:
print('[pbp] ABORT: unsafe permissions %s on basedir %s' % (oct(mode), opts.basedir), file=sys.stderr)
# Generate key
if opts.action=='g':
ensure_name_specified(opts)
publickey.Identity(opts.name, create=True, basedir=opts.basedir)
# list public keys
elif opts.action=='l':
if PITCHFORK and opts.PITCHFORK:
pitchfork.init()
res = pitchfork.listkeys(opts.name)
if(res):
keys, stats = res
pitchfork.print_keys(keys)
pitchfork.storage_stats(stats, keys)
else:
print('none')
else:
for i in publickey.get_public_keys(opts.basedir):
print(('valid' if i.valid > datetime.datetime.utcnow() > i.created
else 'INVALID'), i.keyid(), i.name)
# list secret keys
elif opts.action=='L':
for i in publickey.get_secret_keys(opts.basedir):
print(('valid' if i.valid > datetime.datetime.utcnow() > i.created
else 'INVALID'), i.keyid(), i.name)
# encrypt
elif opts.action=='c':
if PITCHFORK and opts.PITCHFORK:
ensure_recipient_specified(opts)
pitchfork.init()
res=pitchfork.encrypt(opts.recipient[0],
infile=opts.infile,
outfile=opts.outfile)
if res:
print(b85encode(res), file=sys.stderr)
return
if opts.recipient or opts.self:
ensure_self_specified(opts)
ensure_recipient_specified(opts)
encrypt_handler(infile=opts.infile,
outfile=opts.outfile,
recipient=opts.recipient,
self=opts.self,
basedir=opts.basedir)
# decrypt
elif opts.action=='d':
if PITCHFORK and opts.PITCHFORK:
ensure_recipient_specified(opts)
pitchfork.init()
res=pitchfork.decrypt(opts.recipient[0],
infile=opts.infile,
outfile=opts.outfile)
else:
try:
sender = decrypt_handler(infile=opts.infile,
outfile=opts.outfile,
self=opts.self,
max_recipients=int(opts.max_recipients),
peer=opts.sender,
basedir=opts.basedir)
except ValueError as e:
print(e)
sys.exit(1)
else:
if sender:
print('[pbp] good message from', sender, file=sys.stderr)
# sign
elif opts.action=='s':
if PITCHFORK and opts.PITCHFORK:
ensure_recipient_specified(opts)
pitchfork.init()
res=pitchfork.sign(opts.recipient[0],
infile=opts.infile,
outfile=opts.outfile)
if res:
print(b85encode(res[0]), b85encode(res[1]), file=sys.stderr)
return
ensure_self_specified(opts)
sign_handler(infile=opts.infile,
outfile=opts.outfile,
self=opts.self,
armor=opts.armor,
basedir=opts.basedir)
# verify
elif opts.action=='v':
if PITCHFORK and opts.PITCHFORK:
ensure_signature_specified(opts)
ensure_recipient_specified(opts)
pitchfork.init()
res=pitchfork.verify(opts.signature,
opts.recipient[0],
infile=opts.infile,
outfile=opts.outfile)
else:
res = verify_handler(infile=opts.infile,
outfile=opts.outfile,
basedir=opts.basedir)
if res:
print("[pbp] good message from", res, file=sys.stderr)
else:
print('[pbp] VERIFICATION FAILED', file=sys.stderr)
# key sign
elif opts.action=='m':
ensure_name_specified(opts)
ensure_self_specified(opts)
sig = keysign_handler(name=opts.name,
self=opts.self,
basedir=opts.basedir)
if sig: print("[pbp] key signed in", sig)
else: print('[pbp] SIGNATURE FAILED', file=sys.stderr)
# lists signatures owners on public keys
elif opts.action=='C':
ensure_name_specified(opts)
sigs = keycheck_handler(name=opts.name,
basedir=opts.basedir)
if sigs:
print('[pbp] good signatures on', opts.name, 'from', ', '.join(sigs), file=sys.stderr)
else: print('[pbp] NO GOOD SIGS FOUND', file=sys.stderr)
# export public key
elif opts.action=='x':
ensure_self_specified(opts)
k = export_handler(opts.self,
basedir=opts.basedir)
print(k)
# import public key
elif opts.action=='i':
n = import_handler(infile=opts.infile,
basedir=opts.basedir)
if n:
print('[pbp] Success: imported public keys for', n)
else:
print('[pbp] IMPORT FAILED')
# forward encrypt
elif opts.action=='e':
ensure_recipient_specified(opts)
ensure_only_one_recipient(opts)
# TODO could try to find out this automatically if non-ambiguous
ensure_self_specified(opts)
chaining_encrypt_handler(opts.infile,
outfile=opts.outfile,
recipient=opts.recipient[0],
self=opts.self,
basedir=opts.basedir)
# forward decrypt
elif opts.action=='E':
ensure_recipient_specified(opts)
ensure_only_one_recipient(opts)
# TODO could try to find out this automatically if non-ambiguous
ensure_self_specified(opts)
chaining_decrypt_handler(opts.infile,
outfile=opts.outfile,
recipient=opts.recipient[0],
self=opts.self,
basedir=opts.basedir)
# start ECDH
elif opts.action=='d1':
if PITCHFORK and opts.PITCHFORK:
ensure_recipient_specified(opts)
pitchfork.init()
params = pitchfork.start_ecdh(opts.recipient[0])
else:
params = dh1_handler()
if params:
print("[pbp] secret exponent", b85encode(params[0]))
print("[pbp] public component", b85encode(params[1]))
clearmem(params[0])
# receive ECDH
elif opts.action=='d2':
ensure_dhparam_specified(opts)
if PITCHFORK and opts.PITCHFORK:
ensure_recipient_specified(opts)
pitchfork.init()
params = pitchfork.resp_ecdh(opts.dh_param, opts.recipient[0])
else:
params = dh2_handler(binascii.unhexlify(opts.dh_param))
if params:
print("[pbp] shared secret", b85encode(params[1]))
print("[pbp] public component", b85encode(params[0]))
clearmem(params[0])
clearmem(params[1])
# finish ECDH
elif opts.action=='d3':
ensure_dhparam_specified(opts)
ensure_dhexp_specified(opts)
if PITCHFORK and opts.PITCHFORK:
pitchfork.init()
sec = pitchfork.end_ecdh(opts.dh_param, opts.dh_exp)
else:
sec = dh3_handler(binascii.unhexlify(opts.dh_param), binascii.unhexlify(opts.dh_exp))
if sec:
print("[pbp] shared secret", b85encode(sec))
clearmem(sec)
# start MPECDH
elif opts.action=='ds':
ensure_self_specified(opts)
ensure_dhpeers_specified(opts)
ensure_name_specified(opts)
sec = mpecdh_start_handler(opts.name, opts.dh_peers, opts.self, opts.infile, opts.outfile, opts.basedir)
if sec:
print("[pbp] pushed shared secret, hash", b85encode(nacl.crypto_generichash(sec, outlen=6)), file=sys.stderr)
clearmem(sec)
sec = None
# finish MPECDH
elif opts.action=='de':
ensure_self_specified(opts)
ensure_name_specified(opts)
sec = mpecdh_end_handler(opts.name, opts.self, opts.infile, opts.outfile, opts.basedir)
if sec:
print("[pbp] pushed shared secret, hash", b85encode(nacl.crypto_generichash(sec, outlen=6)), file=sys.stderr)
clearmem(sec)
sec = None
elif opts.action=='R':
ensure_size_good(opts)
if PITCHFORK and opts.PITCHFORK:
pitchfork.init()
pitchfork.rng(int(opts.size), opts.outfile)
else:
random_stream_handler(opts.outfile, opts.size)
elif opts.action=='h':
hsum = hash_handler(opts.infile, k=load_key(opts.key), outlen=int(opts.size or '16'))
if hsum:
print(' '.join(split_by_n(binascii.hexlify(hsum),4)))
