def test_AES_CFB(self):
for i in range(MAX_COVER_NOISE):
# Encode
jt65msgs = [
"KB2BBC KA1AAB DD44", "KA1AAB KB2BBC DD44",
"KB2BBC KA1AAB DD44", "KA1AAB KB2BBC DD44"
]
jt65data = jts.jt65encodemessages(jt65msgs, False)
stegmsg = "DEF CON 22"
key = ''.join(
random.choice(string.ascii_letters + string.digits)
for n in xrange(random.randint(10, 30)))
hidekey = jts.getnoisekey(key)
cipherdata = jts.createciphermsgs(
len(jt65data), stegmsg, "AES",
"AES is totes secure, right? Yeah", "", "CFB", False)
finalmsgs = jts.steginject(jt65data, i, cipherdata, hidekey, False)
# Decode
finalresultmsgs = list(finalmsgs)
stegdata = jts.retrievesteg(finalmsgs, hidekey, False)
resultstegmsg = jts.deciphersteg(
stegdata, "AES", "AES is totes secure, right? Yeah", "CFB",
False)
decodedjt65msgs = jts.decodemessages(finalmsgs, False)
self.assertEqual(len(decodedjt65msgs), len(jt65msgs))
for i in range(len(jt65msgs)):
self.assertEqual(jt65msgs[i].rstrip(),
decodedjt65msgs[i].rstrip())
self.assertEqual(stegmsg.rstrip(), resultstegmsg.rstrip())
def test_NoCipher_WithSteg_Extra(self):
for i in range(MAX_COVER_NOISE):
# Encode with more JT65 msgs than necessary
jt65msgs = [
"KB2BBC KA1AAB DD44", "KA1AAB KB2BBC DD44",
"KB2BBC KA1AAB DD44", "KA1AAB KB2BBC DD44"
]
jt65data = jts.jt65encodemessages(jt65msgs, False)
stegmsg = "BEACON FTW AND DEF CON 22"
key = ''.join(
random.choice(string.ascii_letters + string.digits)
for n in xrange(random.randint(10, 30)))
hidekey = jts.getnoisekey(key)
cipherdata = jts.createciphermsgs(len(jt65data), stegmsg, "none",
"", "", "", False)
finalmsgs = jts.steginject(jt65data, i, cipherdata, hidekey, False)
# Decode
finalresultmsgs = list(finalmsgs)
stegdata = jts.retrievesteg(finalmsgs, hidekey, False)
resultstegmsg = jts.deciphersteg(stegdata, "none", "", "", False)
decodedjt65msgs = jts.decodemessages(finalmsgs, False)
self.assertEqual(len(decodedjt65msgs), len(jt65msgs))
for i in range(len(jt65msgs)):
self.assertEqual(jt65msgs[i].rstrip(),
decodedjt65msgs[i].rstrip())
self.assertEqual(stegmsg.rstrip(), resultstegmsg.rstrip())
def test_NoCipher_WithSteg_WAV(self):
for i in range(MAX_COVER_NOISE):
# Encode
jt65msgs = ["KB2BBC KA1AAB DD44", "KA1AAB KB2BBC DD44"]
jt65data = jts.jt65encodemessages(jt65msgs, False)
stegmsg = "BEACON FTW AND DEF CON 22"
key = ''.join(random.choice(string.ascii_letters + string.digits)
for n in xrange(random.randint(10, 30)))
hidekey = jts.getnoisekey(key)
cipherdata = jts.createciphermsgs(
len(jt65data), stegmsg, "none", "", "", "", False)
finalmsgs = jts.steginject(jt65data, i, cipherdata, hidekey, False)
for index, value in enumerate(finalmsgs):
tones = jt65sound.toneswithsync(value)
jt65sound.outputwavfile(
"test_output-00" + str(index) + ".wav", tones)
# Decode
result1 = jt65sound.inputwavfile("test_output-000.wav")
result2 = jt65sound.inputwavfile("test_output-001.wav")
symbols1, confidence1, wavmsg1, s2db, freq, a1, a2 = result1[0]
symbols2, confidence2, wavmsg2, s2db, freq, a1, a2 = result2[0]
os.remove("test_output-000.wav")
os.remove("test_output-001.wav")
finalresultmsgs = [symbols1, symbols2]
stegdata = jts.retrievesteg(finalresultmsgs, hidekey, False)
resultstegmsg = jts.deciphersteg(stegdata, "none", "", "", False)
decodedjt65msgs = jts.decodemessages(finalresultmsgs, False)
self.assertEqual(len(result1), 1)
self.assertEqual(len(result2), 1)
self.assertEqual(len(decodedjt65msgs), len(jt65msgs))
for i in range(len(jt65msgs)):
self.assertEqual(
jt65msgs[i].rstrip(), decodedjt65msgs[i].rstrip())
self.assertEqual(stegmsg.rstrip(), resultstegmsg.rstrip())
def test_NoCipher_NoSteg(self):
# Encode
jt65msgs = ["KB2BBC KA1AAB DD44", "KA1AAB KB2BBC DD44"]
jt65data = jts.jt65encodemessages(jt65msgs, False)
expectedresult = [
np.array([
39, 19, 16, 44, 29, 13, 58, 19, 13, 14, 20, 44, 17, 20, 25, 31,
46, 2, 29, 35, 56, 17, 11, 20, 39, 51, 7, 30, 26, 11, 17, 27,
21, 11, 30, 34, 46, 48, 15, 53, 14, 26, 12, 7, 5, 8, 42, 41,
37, 19, 16, 35, 63, 20, 3, 12, 38, 26, 8, 37, 22, 23, 29
]),
np.array([
1, 22, 21, 42, 33, 8, 40, 58, 13, 54, 19, 19, 58, 6, 5, 10, 29,
24, 34, 1, 53, 33, 30, 43, 17, 51, 29, 38, 52, 58, 55, 9, 49,
50, 24, 61, 0, 52, 51, 20, 25, 58, 15, 41, 53, 48, 6, 57, 10,
25, 11, 30, 16, 20, 47, 6, 0, 43, 6, 18, 38, 3, 29
])
]
self.assertEqual(len(expectedresult), len(jt65data))
for i in range(len(expectedresult)):
self.assertEqual(jt65data[i].tolist(), expectedresult[i].tolist())
# Decode
decodedjt65msgs = jts.decodemessages(jt65data, False)
self.assertEqual(len(decodedjt65msgs), len(jt65msgs))
for i in range(len(jt65msgs)):
self.assertEqual(jt65msgs[i].rstrip(), decodedjt65msgs[i].rstrip())
def test_OTP_Extra(self):
for i in range(MAX_COVER_NOISE):
# Encode with more JT65 msgs than necessary
jt65msgs = [
"KB2BBC KA1AAB DD44", "KA1AAB KB2BBC DD44", "KB2BBC KA1AAB DD44",
"KA1AAB KB2BBC DD44", "KB2BBC KA1AAB DD44", "KA1AAB KB2BBC DD44"]
jt65data = jts.jt65encodemessages(jt65msgs, False)
stegmsg = "BEACON FTW AND DEF CON 22"
key = ''.join(random.choice(string.ascii_letters + string.digits)
for n in xrange(random.randint(10, 30)))
hidekey = jts.getnoisekey(key)
cipherdata = jts.createciphermsgs(
len(jt65data), stegmsg, "OTP", "I LOVE SECURITY AND STUFF", "", "", False)
finalmsgs = jts.steginject(jt65data, i, cipherdata, hidekey, False)
# Decode
finalmsgscopy = copy.deepcopy(finalmsgs)
jt65stegmsgs = []
decodedjt65msgs = jts.decodemessages(finalmsgs, False)
for i in range(len(finalmsgscopy)):
if jts.validatesteg(decodedjt65msgs[i], finalmsgscopy[i], hidekey, STEG_DETECTION_ERROR_THRESHOLD, False):
jt65stegmsgs.append(finalmsgscopy[i])
stegdata = jts.retrievesteg(jt65stegmsgs, hidekey, False)
resultstegmsg = jts.deciphersteg(
stegdata, "OTP", "I LOVE SECURITY AND STUFF", "", False)
self.assertEqual(len(decodedjt65msgs), len(jt65msgs))
for i in range(len(jt65msgs)):
self.assertEqual(
jt65msgs[i].rstrip(), decodedjt65msgs[i].rstrip())
self.assertEqual(stegmsg.rstrip(), resultstegmsg.rstrip())
def test_OTP(self):
for i in range(MAX_COVER_NOISE):
# Encode
jt65msgs = ["KB2BBC KA1AAB DD44", "KA1AAB KB2BBC DD44",
"KB2BBC KA1AAB DD44", "KA1AAB KB2BBC DD44"]
jt65data = jts.jt65encodemessages(jt65msgs, False)
stegmsg = "BEACON FTW AND DEF CON 22"
key = ''.join(random.choice(string.ascii_letters + string.digits)
for n in xrange(random.randint(10, 30)))
hidekey = jts.getnoisekey(key)
cipherdata = jts.createciphermsgs(
len(jt65data), stegmsg, "OTP", "I LOVE SECURITY AND STUFF", "", "", False)
finalmsgs = jts.steginject(jt65data, i, cipherdata, hidekey, False)
# Decode
finalresultmsgs = list(finalmsgs)
stegdata = jts.retrievesteg(finalmsgs, hidekey, False)
resultstegmsg = jts.deciphersteg(
stegdata, "OTP", "I LOVE SECURITY AND STUFF", "", False)
decodedjt65msgs = jts.decodemessages(finalmsgs, False)
self.assertEqual(len(decodedjt65msgs), len(jt65msgs))
for i in range(len(jt65msgs)):
self.assertEqual(
jt65msgs[i].rstrip(), decodedjt65msgs[i].rstrip())
self.assertEqual(stegmsg.rstrip(), resultstegmsg.rstrip())
def test_AES_CFB_WAV(self):
for i in range(MAX_COVER_NOISE):
# Encode
jt65msgs = [
"KB2BBC KA1AAB DD44", "KA1AAB KB2BBC DD44",
"KB2BBC KA1AAB DD44", "KA1AAB KB2BBC DD44"
]
jt65data = jts.jt65encodemessages(jt65msgs, False)
stegmsg = "DEF CON 22"
key = ''.join(
random.choice(string.ascii_letters + string.digits)
for n in xrange(random.randint(10, 30)))
hidekey = jts.getnoisekey(key)
cipherdata = jts.createciphermsgs(
len(jt65data), stegmsg, "AES",
"AES is totes secure, right? Yeah", "", "CFB", False)
finalmsgs = jts.steginject(jt65data, i, cipherdata, hidekey, False)
for index, value in enumerate(finalmsgs):
tones = jt65sound.toneswithsync(value)
jt65sound.outputwavfile("test_output-00" + str(index) + ".wav",
tones)
# Decode
result1 = jt65sound.inputwavfile("test_output-000.wav")
result2 = jt65sound.inputwavfile("test_output-001.wav")
result3 = jt65sound.inputwavfile("test_output-002.wav")
result4 = jt65sound.inputwavfile("test_output-003.wav")
symbols1, confidence1, wavmsg1, s2db, freq, a1, a2 = result1[0]
symbols2, confidence2, wavmsg2, s2db, freq, a1, a2 = result2[0]
symbols3, confidence3, wavmsg3, s2db, freq, a1, a2 = result3[0]
symbols4, confidence4, wavmsg4, s2db, freq, a1, a2 = result4[0]
os.remove("test_output-000.wav")
os.remove("test_output-001.wav")
os.remove("test_output-002.wav")
os.remove("test_output-003.wav")
finalresultmsgs = [symbols1, symbols2, symbols3, symbols4]
stegdata = jts.retrievesteg(finalresultmsgs, hidekey, False)
resultstegmsg = jts.deciphersteg(
stegdata, "AES", "AES is totes secure, right? Yeah", "CFB",
False)
decodedjt65msgs = jts.decodemessages(finalresultmsgs, False)
self.assertEqual(len(result1), 1)
self.assertEqual(len(result2), 1)
self.assertEqual(len(result3), 1)
self.assertEqual(len(result4), 1)
self.assertEqual(len(decodedjt65msgs), len(jt65msgs))
for i in range(len(jt65msgs)):
self.assertEqual(jt65msgs[i].rstrip(),
decodedjt65msgs[i].rstrip())
self.assertEqual(stegmsg.rstrip(), resultstegmsg.rstrip())
def performwavdecode(filename, stegcollection):
# Decode a single wav file
containssteg = False
messages = jt65sound.inputwavfile(filename, verbose=args.verbose)
for currentmsg in messages:
symbols, confidence, msg, s2db, freq, a1, a2 = currentmsg
numpymsg = np.array(symbols)
jt65data = []
jt65data.append(numpymsg)
jt65datacopy = copy.deepcopy(
jt65data
) # Necessary on some version of Python due to 'unprepmsg' not preserving list
# Retrieve JT65 valid messages
jt65msgs = jts.decodemessages(jt65data, args.verbose)
if STEG_ENABLED:
containssteg = jts.validatesteg(jt65msgs[0], symbols, hidekey,
STEG_DETECTION_ERROR_THRESHOLD,
args.verbose)
if containssteg:
# Retrieve steg message
stegdata = jts.retrievesteg(
jt65datacopy, hidekey, args.verbose,
True) # Unprep the steg to get actual bytes
stegcollection.append(stegdata[0])
# Determine if we have a steg result
containsstegresult, stegstatus, resetcollection, stegmsg = getstegresult(
stegcollection, args.cipher, args.key, args.aesmode,
args.verbose)
if resetcollection:
stegcollection[:] = [
] # Reset the steg collection for the next incoming message
# Print result
for index, value in enumerate(jt65msgs):
print "\nDecoded JT65 message " + str(
index
) + " : " + colorama.Fore.BLUE + value + colorama.Fore.RESET
if containssteg and containsstegresult:
print "\nHidden message : " + colorama.Fore.RED + stegmsg + colorama.Fore.RESET
elif containssteg:
print "\n" + colorama.Fore.RED + "Steg detected! " + colorama.Fore.YELLOW + stegstatus + colorama.Fore.RESET
def performwavdecode(filename, stegcollection):
# Decode a single wav file
containssteg = False
messages = jt65sound.inputwavfile(filename, verbose=args.verbose)
for currentmsg in messages:
symbols, confidence, msg, s2db, freq, a1, a2 = currentmsg
numpymsg = np.array(symbols)
jt65data = []
jt65data.append(numpymsg)
jt65datacopy = copy.deepcopy(
jt65data
) # Necessary on some version of Python due to 'unprepmsg' not preserving list
# Retrieve JT65 valid messages
jt65msgs = jts.decodemessages(jt65data, args.verbose)
if STEG_ENABLED:
containssteg = jts.validatesteg(jt65msgs[0], symbols, hidekey, STEG_DETECTION_ERROR_THRESHOLD, args.verbose)
if containssteg:
# Retrieve steg message
stegdata = jts.retrievesteg(
jt65datacopy, hidekey, args.verbose, True
) # Unprep the steg to get actual bytes
stegcollection.append(stegdata[0])
# Determine if we have a steg result
containsstegresult, stegstatus, resetcollection, stegmsg = getstegresult(
stegcollection, args.cipher, args.key, args.aesmode, args.verbose
)
if resetcollection:
stegcollection[:] = [] # Reset the steg collection for the next incoming message
# Print result
for index, value in enumerate(jt65msgs):
print "\nDecoded JT65 message " + str(index) + " : " + colorama.Fore.BLUE + value + colorama.Fore.RESET
if containssteg and containsstegresult:
print "\nHidden message : " + colorama.Fore.RED + stegmsg + colorama.Fore.RESET
elif containssteg:
print "\n" + colorama.Fore.RED + "Steg detected! " + colorama.Fore.YELLOW + stegstatus + colorama.Fore.RESET
def test_NoCipher_NoSteg(self):
# Encode
jt65msgs = ["KB2BBC KA1AAB DD44", "KA1AAB KB2BBC DD44"]
jt65data = jts.jt65encodemessages(jt65msgs, False)
expectedresult = [np.array(
[39, 19, 16, 44, 29, 13, 58, 19, 13, 14, 20, 44, 17, 20, 25, 31, 46, 2, 29, 35, 56, 17, 11, 20, 39,
51, 7, 30, 26, 11, 17, 27, 21, 11, 30, 34, 46, 48, 15, 53, 14, 26, 12, 7, 5, 8, 42, 41, 37, 19,
16, 35, 63, 20, 3, 12, 38, 26, 8, 37, 22, 23, 29]),
np.array(
[1, 22, 21, 42, 33, 8, 40, 58, 13, 54, 19, 19, 58, 6, 5, 10, 29, 24, 34, 1, 53, 33, 30, 43, 17,
51, 29, 38, 52, 58, 55, 9, 49, 50, 24, 61, 0, 52, 51, 20, 25, 58, 15, 41, 53, 48, 6, 57, 10, 25,
11, 30, 16, 20, 47, 6, 0, 43, 6, 18, 38, 3, 29])]
self.assertEqual(len(expectedresult), len(jt65data))
for i in range(len(expectedresult)):
self.assertEqual(jt65data[i].tolist(), expectedresult[i].tolist())
# Decode
decodedjt65msgs = jts.decodemessages(jt65data, False)
self.assertEqual(len(decodedjt65msgs), len(jt65msgs))
for i in range(len(jt65msgs)):
self.assertEqual(jt65msgs[i].rstrip(), decodedjt65msgs[i].rstrip())
def test_DecodeMessages(self):
msgs = [
np.array([
39, 19, 16, 44, 29, 13, 58, 19, 13, 14, 20, 44, 17, 20, 25, 31,
46, 2, 29, 35, 56, 17, 11, 20, 39, 51, 7, 30, 26, 11, 17, 27,
21, 11, 30, 34, 46, 48, 15, 53, 14, 26, 12, 7, 5, 8, 42, 41,
37, 19, 16, 35, 63, 20, 3, 12, 38, 26, 8, 37, 22, 23, 29
]),
np.array([
1, 22, 21, 42, 33, 8, 40, 58, 13, 54, 19, 19, 58, 6, 5, 10, 29,
24, 34, 1, 53, 33, 30, 43, 17, 51, 29, 38, 52, 58, 55, 9, 49,
50, 24, 61, 0, 52, 51, 20, 25, 58, 15, 41, 53, 48, 6, 57, 10,
25, 11, 30, 16, 20, 47, 6, 0, 43, 6, 18, 38, 3, 29
]),
np.array([
39, 19, 16, 44, 29, 13, 58, 19, 13, 14, 20, 44, 17, 20, 25, 31,
46, 2, 29, 35, 56, 17, 11, 20, 39, 51, 7, 30, 26, 11, 17, 27,
21, 11, 30, 34, 46, 48, 15, 53, 14, 26, 12, 7, 5, 8, 42, 41,
37, 19, 16, 35, 63, 20, 3, 12, 38, 26, 8, 37, 22, 23, 29
]),
np.array([
1, 22, 21, 42, 33, 8, 40, 58, 13, 54, 19, 19, 58, 6, 5, 10, 29,
24, 34, 1, 53, 33, 30, 43, 17, 51, 29, 38, 52, 58, 55, 9, 49,
50, 24, 61, 0, 52, 51, 20, 25, 58, 15, 41, 53, 48, 6, 57, 10,
25, 11, 30, 16, 20, 47, 6, 0, 43, 6, 18, 38, 3, 29
]),
np.array([
39, 19, 16, 44, 29, 13, 58, 19, 13, 14, 20, 44, 17, 20, 25, 31,
46, 2, 29, 35, 56, 17, 11, 20, 39, 51, 7, 30, 26, 11, 17, 27,
21, 11, 30, 34, 46, 48, 15, 53, 14, 26, 12, 7, 5, 8, 42, 41,
37, 19, 16, 35, 63, 20, 3, 12, 38, 26, 8, 37, 22, 23, 29
])
]
expectedresult = [
"KB2BBC KA1AAB DD44", "KA1AAB KB2BBC DD44", "KB2BBC KA1AAB DD44",
"KA1AAB KB2BBC DD44", "KB2BBC KA1AAB DD44"
]
result = jts.decodemessages(msgs, False)
self.assertEqual(len(expectedresult), len(result))
for i in range(len(expectedresult)):
self.assertEqual(result[i].rstrip(), expectedresult[i])
def test_OTP_Extra(self):
for i in range(MAX_COVER_NOISE):
# Encode with more JT65 msgs than necessary
jt65msgs = [
"KB2BBC KA1AAB DD44", "KA1AAB KB2BBC DD44",
"KB2BBC KA1AAB DD44", "KA1AAB KB2BBC DD44",
"KB2BBC KA1AAB DD44", "KA1AAB KB2BBC DD44"
]
jt65data = jts.jt65encodemessages(jt65msgs, False)
stegmsg = "BEACON FTW AND DEF CON 22"
key = ''.join(
random.choice(string.ascii_letters + string.digits)
for n in xrange(random.randint(10, 30)))
hidekey = jts.getnoisekey(key)
cipherdata = jts.createciphermsgs(len(jt65data), stegmsg, "OTP",
"I LOVE SECURITY AND STUFF", "",
"", False)
finalmsgs = jts.steginject(jt65data, i, cipherdata, hidekey, False)
# Decode
finalmsgscopy = copy.deepcopy(finalmsgs)
jt65stegmsgs = []
decodedjt65msgs = jts.decodemessages(finalmsgs, False)
for i in range(len(finalmsgscopy)):
if jts.validatesteg(decodedjt65msgs[i], finalmsgscopy[i],
hidekey, STEG_DETECTION_ERROR_THRESHOLD,
False):
jt65stegmsgs.append(finalmsgscopy[i])
stegdata = jts.retrievesteg(jt65stegmsgs, hidekey, False)
resultstegmsg = jts.deciphersteg(stegdata, "OTP",
"I LOVE SECURITY AND STUFF", "",
False)
self.assertEqual(len(decodedjt65msgs), len(jt65msgs))
for i in range(len(jt65msgs)):
self.assertEqual(jt65msgs[i].rstrip(),
decodedjt65msgs[i].rstrip())
self.assertEqual(stegmsg.rstrip(), resultstegmsg.rstrip())
def test_NoCipher_NoSteg_WAV(self):
# Encode
jt65msgs = ["KB2BBC KA1AAB DD44", "KA1AAB KB2BBC DD44"]
jt65data = jts.jt65encodemessages(jt65msgs, False)
for index, value in enumerate(jt65data):
tones = jt65sound.toneswithsync(value)
jt65sound.outputwavfile("test_output-00" + str(index) + ".wav",
tones)
# Decode
result1 = jt65sound.inputwavfile("test_output-000.wav")
result2 = jt65sound.inputwavfile("test_output-001.wav")
symbols1, confidence1, wavmsg1, s2db, freq, a1, a2 = result1[0]
symbols2, confidence2, wavmsg2, s2db, freq, a1, a2 = result2[0]
os.remove("test_output-000.wav")
os.remove("test_output-001.wav")
resultjt65data = [symbols1, symbols2]
decodedjt65msgs = jts.decodemessages(resultjt65data, False)
self.assertEqual(len(result1), 1)
self.assertEqual(len(result2), 1)
self.assertEqual(len(decodedjt65msgs), len(jt65msgs))
for i in range(len(jt65msgs)):
self.assertEqual(jt65msgs[i].rstrip(), decodedjt65msgs[i].rstrip())
def test_NoCipher_NoSteg_WAV(self):
# Encode
jt65msgs = ["KB2BBC KA1AAB DD44", "KA1AAB KB2BBC DD44"]
jt65data = jts.jt65encodemessages(jt65msgs, False)
for index, value in enumerate(jt65data):
tones = jt65sound.toneswithsync(value)
jt65sound.outputwavfile(
"test_output-00" + str(index) + ".wav", tones)
# Decode
result1 = jt65sound.inputwavfile("test_output-000.wav")
result2 = jt65sound.inputwavfile("test_output-001.wav")
symbols1, confidence1, wavmsg1, s2db, freq, a1, a2 = result1[0]
symbols2, confidence2, wavmsg2, s2db, freq, a1, a2 = result2[0]
os.remove("test_output-000.wav")
os.remove("test_output-001.wav")
resultjt65data = [symbols1, symbols2]
decodedjt65msgs = jts.decodemessages(resultjt65data, False)
self.assertEqual(len(result1), 1)
self.assertEqual(len(result2), 1)
self.assertEqual(len(decodedjt65msgs), len(jt65msgs))
for i in range(len(jt65msgs)):
self.assertEqual(jt65msgs[i].rstrip(), decodedjt65msgs[i].rstrip())
finalmsgs.append(jts.randomcover(msg, [], args.noise, args.verbose))
# Send to output
processoutput(finalmsgs, args.stdout, args.wavout, args.wsjt, args.freq, args.mode, args.verbose)
# Decode
elif args.decode:
stegpresent = False
# Process input to JT numpy arrays
jt65data = processinput(args.stdin, args.wavin, args.verbose)
jt65datacopy = copy.deepcopy(jt65data)
jt65stegmsgs = []
# Retrieve JT65 valid messages
jt65msgs = jts.decodemessages(jt65data, args.verbose)
if STEG_ENABLED:
for i in range(len(jt65datacopy)):
if jts.validatesteg(jt65msgs[i], jt65datacopy[i], hidekey, STEG_DETECTION_ERROR_THRESHOLD, args.verbose):
jt65stegmsgs.append(jt65datacopy[i])
stegpresent = True
# Retrieve steg message
stegdata = jts.retrievesteg(jt65stegmsgs, hidekey, args.verbose)
# Decipher steg message
stegmsg = jts.deciphersteg(stegdata, args.cipher, args.key, args.aesmode, args.verbose)
# Print result
for index, value in enumerate(jt65msgs):
# Send to output
processoutput(finalmsgs, args.stdout, args.wavout, args.wsjt, args.freq,
args.mode, args.verbose)
# Decode
elif args.decode:
stegpresent = False
# Process input to JT numpy arrays
jt65data = processinput(args.stdin, args.wavin, args.verbose)
jt65datacopy = copy.deepcopy(jt65data)
jt65stegmsgs = []
# Retrieve JT65 valid messages
jt65msgs = jts.decodemessages(jt65data, args.verbose)
if STEG_ENABLED:
for i in range(len(jt65datacopy)):
if jts.validatesteg(jt65msgs[i], jt65datacopy[i], hidekey,
STEG_DETECTION_ERROR_THRESHOLD, args.verbose):
jt65stegmsgs.append(jt65datacopy[i])
stegpresent = True
# Retrieve steg message
stegdata = jts.retrievesteg(jt65stegmsgs, hidekey, args.verbose)
# Decipher steg message
stegmsg = jts.deciphersteg(stegdata, args.cipher, args.key, args.aesmode,
args.verbose)
