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Code Issues Releases Wiki Activity

More code cleanup

This commit is contained in:
Jonas Borgström 2013-08-17 12:35:43 +02:00
parent ae4ddac2ef
commit 033dfe1225
1 changed files with 3 additions and 1 deletions
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4
attic/crypto.py
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@ -17,6 +17,8 @@ libcrypto.PKCS5_PBKDF2_HMAC.argtypes = (c_char_p, c_int, c_char_p, c_int, c_int,
libcrypto.EVP_sha256.restype = c_void_p
libcrypto.AES_set_encrypt_key.argtypes = (c_char_p, c_int, c_char_p)
libcrypto.AES_ctr128_encrypt.argtypes = (c_char_p, c_char_p, c_int, c_char_p, c_char_p, c_char_p, POINTER(c_uint))
libcrypto.RAND_bytes.argtypes = (c_char_p, c_int)
libcrypto.RAND_bytes.restype = c_int
_int = struct.Struct('>I')
_long = struct.Struct('>Q')
@ -46,7 +48,7 @@ def get_random_bytes(n):
"""Return n cryptographically strong pseudo-random bytes
"""
buf = create_string_buffer(n)
if not libcrypto.RAND_bytes(buf, n):
if libcrypto.RAND_bytes(buf, n) < 1:
raise Exception('RAND_bytes failed')
return buf.raw