blob: 55a037a213d30635b5a590fdedea1bd5cd3f4e88 (
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diff --git a/lib/Crypto/Random/OSRNG/posix.py b/lib/Crypto/Random/OSRNG/posix.py
index f88cd77..4661708 100644
--- a/lib/Crypto/Random/OSRNG/posix.py
+++ b/lib/Crypto/Random/OSRNG/posix.py
@@ -54,7 +54,10 @@ class DevURandomRNG(BaseRNG):
self.__file.close()
def _read(self, N):
- return self.__file.read(N)
+ data = self.__file.read(N)
+ while len(data) < N:
+ data += self.__file.read(N - len(data))
+ return data
def new(*args, **kwargs):
return DevURandomRNG(*args, **kwargs)
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