def testI01EncryptPublicElGamalDES3ZIP(self):
"""crypto.cipher: encrypt()/decrypt() ElGamal, DES3 w/ integrity, & ZIP"""
key_d = read_test_file(['pgpfiles', 'key', 'DSAELG3.pub.gpg'])
keypkt = list_pkts(key_d)[3] # ElGamal encrypting key
d = "My secret message."
# literal data packet
litbody = create_LiteralDataBody(data=d,
modified=0,
format='b',
filename='outfile')
litpkt = create_Packet(PKT_LITERAL, litbody._d)
# compressed data packet
compbody = create_CompressedDataBody(COMP_ZIP, litpkt.rawstr())
comppkt = create_Packet(PKT_COMPRESSED, compbody._d)
# session key
key = gen_random(_keysize(SYM_DES3))
sespkt = encrypt_public_session(keypkt, key, SYM_DES3)
# encrypted data
encpkt = encrypt_integrity(SYM_DES3, key, comppkt.rawstr())
# decryption
seckey_d = read_test_file(
['pgpfiles', 'key', 'DSAELG3.sec.nopass.gpg'])
seckeypkt = list_pkts(seckey_d)[2]
clrtxt = decrypt(encpkt, None, sespkt, seckeypkt)
# got compressed
comppkt_out = list_pkts(clrtxt)[0]
# got literal
litpkt_out = list_pkts(comppkt_out.body.data)[0]
self.assertEqual(d, litpkt_out.body.data)
self.assertEqual('outfile', litpkt_out.body.filename)
self.assertEqual(0, litpkt_out.body.modified)
self.assertEqual('b', litpkt_out.body.format)
def testI01EncryptPublicElGamalDES3ZIP(self):
"""crypto.cipher: encrypt()/decrypt() ElGamal, DES3 w/ integrity, & ZIP"""
key_d = read_test_file(['pgpfiles','key','DSAELG3.pub.gpg'])
keypkt = list_pkts(key_d)[3] # ElGamal encrypting key
d = "My secret message."
# literal data packet
litbody = create_LiteralDataBody(data=d, modified=0, format='b',
filename='outfile')
litpkt = create_Packet(PKT_LITERAL, litbody._d)
# compressed data packet
compbody = create_CompressedDataBody(COMP_ZIP, litpkt.rawstr())
comppkt = create_Packet(PKT_COMPRESSED, compbody._d)
# session key
key = gen_random(_keysize(SYM_DES3))
sespkt = encrypt_public_session(keypkt, key, SYM_DES3)
# encrypted data
encpkt = encrypt_integrity(SYM_DES3, key, comppkt.rawstr())
# decryption
seckey_d = read_test_file(['pgpfiles','key','DSAELG3.sec.nopass.gpg'])
seckeypkt = list_pkts(seckey_d)[2]
clrtxt = decrypt(encpkt, None, sespkt, seckeypkt)
# got compressed
comppkt_out = list_pkts(clrtxt)[0]
# got literal
litpkt_out = list_pkts(comppkt_out.body.data)[0]
self.assertEqual(d, litpkt_out.body.data)
self.assertEqual('outfile', litpkt_out.body.filename)
self.assertEqual(0, litpkt_out.body.modified)
self.assertEqual('b', litpkt_out.body.format)
def testH03EncryptSymmetric(self):
"""crypto.cipher: encrypt()/decrypt() AES256 (symmetric) w/ integrity"""
alg = SYM_AES256
msg = "My secret message."
passphrase = 'test'
sespkt = encrypt_symmetric_session(alg)
key = string2key(sespkt.body.s2k, alg, passphrase)
encpkt = encrypt_integrity(alg, key, msg)
clrtxt = decrypt(encpkt, passphrase, sespkt)
self.assertEqual(msg, clrtxt)
def testG05Decrypt5(self):
"""crypto.cipher: decrypt() symmetric (CAST) compressed"""
enc_d = read_test_file(['pgpfiles','enc','sym.cast.cleartext.txt.gpg'])
clr_d = read_test_file(['pgpfiles','cleartext.txt'])
sespkt, encpkt = list_pkts(enc_d)
passphrase = 'test'
msg_d = decrypt(encpkt, passphrase, sespkt)
compmsg = list_msgs(list_pkts(msg_d))[0]
litpkt = list_pkts(compmsg.compressed.body.data)[0]
self.assertEqual(clr_d, litpkt.body.data)
def testH03EncryptSymmetric(self):
"""crypto.cipher: encrypt()/decrypt() AES256 (symmetric) w/ integrity"""
alg = SYM_AES256
msg = "My secret message."
passphrase = 'test'
sespkt = encrypt_symmetric_session(alg)
key = string2key(sespkt.body.s2k, alg, passphrase)
encpkt = encrypt_integrity(alg, key, msg)
clrtxt = decrypt(encpkt, passphrase, sespkt)
self.assertEqual(msg, clrtxt)
def testG05Decrypt5(self):
"""crypto.cipher: decrypt() symmetric (CAST) compressed"""
enc_d = read_test_file(
['pgpfiles', 'enc', 'sym.cast.cleartext.txt.gpg'])
clr_d = read_test_file(['pgpfiles', 'cleartext.txt'])
sespkt, encpkt = list_pkts(enc_d)
passphrase = 'test'
msg_d = decrypt(encpkt, passphrase, sespkt)
compmsg = list_msgs(list_pkts(msg_d))[0]
litpkt = list_pkts(compmsg.compressed.body.data)[0]
self.assertEqual(clr_d, litpkt.body.data)
def testH01EncryptPublicElGamalDES3(self):
"""crypto.cipher: encrypt()/decrypt() ElGamal, DES3 w/ integrity"""
key_d = read_test_file(['pgpfiles','key','DSAELG3.pub.gpg'])
keypkt = list_pkts(key_d)[3] # ElGamal encrypting key
msg = "My secret message."
key = gen_random(_keysize(SYM_DES3))
sespkt = encrypt_public_session(keypkt, key, SYM_DES3)
encpkt = encrypt_integrity(SYM_DES3, key, msg)
seckey_d = read_test_file(['pgpfiles','key','DSAELG3.sec.nopass.gpg'])
seckeypkt = list_pkts(seckey_d)[2]
clrtxt = decrypt(encpkt, None, sespkt, seckeypkt)
self.assertEqual(msg, clrtxt)
def testH01EncryptPublicElGamalDES3(self):
"""crypto.cipher: encrypt()/decrypt() ElGamal, DES3 w/ integrity"""
key_d = read_test_file(['pgpfiles', 'key', 'DSAELG3.pub.gpg'])
keypkt = list_pkts(key_d)[3] # ElGamal encrypting key
msg = "My secret message."
key = gen_random(_keysize(SYM_DES3))
sespkt = encrypt_public_session(keypkt, key, SYM_DES3)
encpkt = encrypt_integrity(SYM_DES3, key, msg)
seckey_d = read_test_file(
['pgpfiles', 'key', 'DSAELG3.sec.nopass.gpg'])
seckeypkt = list_pkts(seckey_d)[2]
clrtxt = decrypt(encpkt, None, sespkt, seckeypkt)
self.assertEqual(msg, clrtxt)
def testG03Decrypt3(self):
"""crypto.cipher: decrypt() v3 public (RSA nopass) 3DES compressed"""
enc_d = read_test_file(['pgpfiles', 'enc', 'pub.pgp653rsa.clrtxt.gpg'])
key_d = read_test_file(['pgpfiles', 'key', 'pgp653rsa.sec.nopass.gpg'])
clr_d = read_test_file(['pgpfiles', 'cleartext.txt'])
sespkt, encpkt = list_pkts(enc_d)
passphrase = 'test'
sespkt, encpkt = list_pkts(enc_d)
keypkt = list_pkts(key_d)[0]
msg_d = decrypt(encpkt, passphrase, sespkt, keypkt)
compmsg = list_msgs(list_pkts(msg_d))[0]
litpkt = list_pkts(compmsg.compressed.body.data)[0]
self.assertEqual(clr_d, litpkt.body.data)
def testG03Decrypt3(self):
"""crypto.cipher: decrypt() v3 public (RSA nopass) 3DES compressed"""
enc_d = read_test_file(['pgpfiles','enc','pub.pgp653rsa.clrtxt.gpg'])
key_d = read_test_file(['pgpfiles','key','pgp653rsa.sec.nopass.gpg'])
clr_d = read_test_file(['pgpfiles','cleartext.txt'])
sespkt, encpkt = list_pkts(enc_d)
passphrase = 'test'
sespkt, encpkt = list_pkts(enc_d)
keypkt = list_pkts(key_d)[0]
msg_d = decrypt(encpkt, passphrase, sespkt, keypkt)
compmsg = list_msgs(list_pkts(msg_d))[0]
litpkt = list_pkts(compmsg.compressed.body.data)[0]
self.assertEqual(clr_d, litpkt.body.data)
def testH02EncryptPublicRSAAES256(self):
"""crypto.cipher: encrypt()/decrypt() RSA, AES256 w/ integrity"""
key_d = read_test_file(['pgpfiles', 'key', 'RSA1.pub.gpg'])
keypkt = list_pkts(key_d)[0] # use RSA for encrypting
alg = SYM_AES256
msg = "My secret message."
passphrase = 'test'
key = gen_random(_keysize(alg))
sespkt = encrypt_public_session(keypkt, key, alg)
encpkt = encrypt_integrity(alg, key, msg)
seckey_d = read_test_file(['pgpfiles', 'key', 'RSA1.sec.gpg'])
seckeypkt = list_pkts(seckey_d)[0]
clrtxt = decrypt(encpkt, passphrase, sespkt, seckeypkt)
self.assertEqual(msg, clrtxt)
def testG01Decrypt1(self):
"""crypto.cipher: decrypt() v4 public (ElGamal) MDC CAST5 compressed"""
# This message is known to have a compressed packet containing a literal
# packet containing the text from cleartext.txt.
enc_d = read_test_file(['pgpfiles', 'enc', 'pub.elg.cast.clrtxt.gpg'])
key_d = read_test_file(['pgpfiles', 'key', 'DSAELG1.sec.gpg'])
clr_d = read_test_file(['pgpfiles', 'cleartext.txt'])
sespkt, encpkt = list_pkts(enc_d)
keypkt = list_pkts(key_d)[3] # first encryption subkey (known)
passphrase = 'test'
msg_d = decrypt(encpkt, passphrase, sespkt, keypkt)
compmsg = list_msgs(list_pkts(msg_d))[0]
litpkt = list_pkts(compmsg.compressed.body.data)[0]
self.assertEqual(clr_d, litpkt.body.data)
def testH02EncryptPublicRSAAES256(self):
"""crypto.cipher: encrypt()/decrypt() RSA, AES256 w/ integrity"""
key_d = read_test_file(['pgpfiles','key','RSA1.pub.gpg'])
keypkt = list_pkts(key_d)[0] # use RSA for encrypting
alg = SYM_AES256
msg = "My secret message."
passphrase = 'test'
key = gen_random(_keysize(alg))
sespkt = encrypt_public_session(keypkt, key, alg)
encpkt = encrypt_integrity(alg, key, msg)
seckey_d = read_test_file(['pgpfiles','key','RSA1.sec.gpg'])
seckeypkt = list_pkts(seckey_d)[0]
clrtxt = decrypt(encpkt, passphrase, sespkt, seckeypkt)
self.assertEqual(msg, clrtxt)
def testG02Decrypt2(self):
"""crypto.cipher: decrypt() v4 public (ElGamal) MDC AES256 compressed"""
# This message is known to have a compressed packet containing a literal
# packet containing the text from cleartext.txt.
enc_d = read_test_file(['pgpfiles','enc','pub.elg.aes256.clrtxt.gpg'])
key_d = read_test_file(['pgpfiles','key','DSAELG1.sec.gpg'])
clr_d = read_test_file(['pgpfiles','cleartext.txt'])
sespkt, encpkt = list_pkts(enc_d)
keypkt = list_pkts(key_d)[3] # first encryption subkey (known)
passphrase = 'test'
msg_d = decrypt(encpkt, passphrase, sespkt, keypkt)
compmsg = list_msgs(list_pkts(msg_d))[0]
litpkt = list_pkts(compmsg.compressed.body.data)[0]
self.assertEqual(clr_d, litpkt.body.data)
def testG04Decrypt4(self):
"""crypto.cipher: decrypt() v3 public (RSA) 3DES compressed"""
prefix = ['pgpfiles','interop','pgp6.5.3','RSA1']
enc_d = read_test_file(prefix+['encrypted.cleartext.notepad.pgp6.5.3.RSA1.pgp'])
key_d = read_test_file(prefix+['key.pgp6.5.3.RSA1.sec.asc'])
clr_d = read_test_file(prefix+['cleartext.notepad.txt'])
sespkt, encpkt = list_pkts(enc_d)
passphrase = 'test'
# first (totally detached) armored block has [secret key pkt, uid pkt]
arms = list_armored(key_d)
keypkt = list_pkts(arms[0].data)[0]
msg_d = decrypt(encpkt, passphrase, sespkt, keypkt)
compmsg = list_msgs(list_pkts(msg_d))[0]
litpkt = list_pkts(compmsg.compressed.body.data)[0]
self.assertEqual(clr_d, litpkt.body.data)
def testG04Decrypt4(self):
"""crypto.cipher: decrypt() v3 public (RSA) 3DES compressed"""
prefix = ['pgpfiles', 'interop', 'pgp6.5.3', 'RSA1']
enc_d = read_test_file(
prefix + ['encrypted.cleartext.notepad.pgp6.5.3.RSA1.pgp'])
key_d = read_test_file(prefix + ['key.pgp6.5.3.RSA1.sec.asc'])
clr_d = read_test_file(prefix + ['cleartext.notepad.txt'])
sespkt, encpkt = list_pkts(enc_d)
passphrase = 'test'
# first (totally detached) armored block has [secret key pkt, uid pkt]
arms = list_armored(key_d)
keypkt = list_pkts(arms[0].data)[0]
msg_d = decrypt(encpkt, passphrase, sespkt, keypkt)
compmsg = list_msgs(list_pkts(msg_d))[0]
litpkt = list_pkts(compmsg.compressed.body.data)[0]
self.assertEqual(clr_d, litpkt.body.data)