Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1)

Side by Side Diff: third_party/tlslite/tlslite/utils/Cryptlib_AES.py

Issue 211173006: Perform tlslite 0.3.8 -> 0.4.6 renames ahead of time. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Drop the -B Created 6 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
OLDNEW
(Empty)
1 """Cryptlib AES implementation."""
2
3 from cryptomath import *
4 from AES import *
5
6 if cryptlibpyLoaded:
7
8 def new(key, mode, IV):
9 return Cryptlib_AES(key, mode, IV)
10
11 class Cryptlib_AES(AES):
12
13 def __init__(self, key, mode, IV):
14 AES.__init__(self, key, mode, IV, "cryptlib")
15 self.context = cryptlib_py.cryptCreateContext(cryptlib_py.CRYPT_UNUS ED, cryptlib_py.CRYPT_ALGO_AES)
16 cryptlib_py.cryptSetAttribute(self.context, cryptlib_py.CRYPT_CTXINF O_MODE, cryptlib_py.CRYPT_MODE_CBC)
17 cryptlib_py.cryptSetAttribute(self.context, cryptlib_py.CRYPT_CTXINF O_KEYSIZE, len(key))
18 cryptlib_py.cryptSetAttributeString(self.context, cryptlib_py.CRYPT_ CTXINFO_KEY, key)
19 cryptlib_py.cryptSetAttributeString(self.context, cryptlib_py.CRYPT_ CTXINFO_IV, IV)
20
21 def __del__(self):
22 cryptlib_py.cryptDestroyContext(self.context)
23
24 def encrypt(self, plaintext):
25 AES.encrypt(self, plaintext)
26 bytes = stringToBytes(plaintext)
27 cryptlib_py.cryptEncrypt(self.context, bytes)
28 return bytesToString(bytes)
29
30 def decrypt(self, ciphertext):
31 AES.decrypt(self, ciphertext)
32 bytes = stringToBytes(ciphertext)
33 cryptlib_py.cryptDecrypt(self.context, bytes)
34 return bytesToString(bytes)
OLDNEW
« no previous file with comments | « third_party/tlslite/tlslite/utils/ASN1Parser.py ('k') | third_party/tlslite/tlslite/utils/Cryptlib_RC4.py » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698