X-Git-Url: http://wagner.pp.ru/gitweb/?a=blobdiff_plain;f=ctypescrypto%2Frand.py;h=4bc073a1ceb63f727d6022e5586d85d577084dbf;hb=5eb6b4548beeacbd191b9c49a9b6cb7acf339837;hp=e8d7d957ce3ae5ee51fa0c715467cfd35b757542;hpb=72a7754bfee5206288d9211b740dae7b2ca9618b;p=oss%2Fctypescrypto.git

diff --git a/ctypescrypto/rand.py b/ctypescrypto/rand.py
index e8d7d95..4bc073a 100644
--- a/ctypescrypto/rand.py
+++ b/ctypescrypto/rand.py
@@ -19,11 +19,11 @@ def bytes( num, check_result=False):
 	"""
 
 	if num <= 0 :
-		raise ValueError, "'num' should be > 0"
+		raise ValueError("'num' should be > 0")
 	buffer = create_string_buffer(num)
 	result = libcrypto.RAND_bytes(buffer, num) 
 	if check_result and result == 0:
-		raise RandError, "Random Number Generator not seeded sufficiently"
+		raise RandError("Random Number Generator not seeded sufficiently")
 	return buffer.raw[:num]
 
 def pseudo_bytes(num):
@@ -36,7 +36,7 @@ def pseudo_bytes(num):
 		not for key generation etc.
 	"""
 	if num <= 0 :
-		raise ValueError, "'num' should be > 0"
+		raise ValueError("'num' should be > 0")
 	buffer = create_string_buffer(num)
 	libcrypto.RAND_pseudo_bytes(buffer, num)
 	return buffer.raw[:num]
@@ -47,8 +47,8 @@ def seed(data, entropy=None):
 		If entropy is not None, it should be floating point(double)
 		value estimating amount of entropy  in the data (in bytes).
 	"""
-	if type(data) != type(""):
-		raise TypeError, "A string is expected"
+	if not isinstance(data,str):
+		raise TypeError("A string is expected")
 	ptr = c_char_p(data)
 	size = len(data)
 	if entropy is None: