merge with 3.3
diff --git a/Doc/library/os.rst b/Doc/library/os.rst
index 729fa14..a092413 100644
--- a/Doc/library/os.rst
+++ b/Doc/library/os.rst
@@ -3377,8 +3377,9 @@
This function returns random bytes from an OS-specific randomness source. The
returned data should be unpredictable enough for cryptographic applications,
though its exact quality depends on the OS implementation. On a Unix-like
- system this will query /dev/urandom, and on Windows it will use CryptGenRandom.
- If a randomness source is not found, :exc:`NotImplementedError` will be raised.
+ system this will query ``/dev/urandom``, and on Windows it will use
+ ``CryptGenRandom()``. If a randomness source is not found,
+ :exc:`NotImplementedError` will be raised.
For an easy-to-use interface to the random number generator
provided by your platform, please see :class:`random.SystemRandom`.
diff --git a/Python/random.c b/Python/random.c
index 1d470c7..9c9370c 100644
--- a/Python/random.c
+++ b/Python/random.c
@@ -218,8 +218,9 @@
}
}
-/* Fill buffer with size pseudo-random bytes, not suitable for cryptographic
- use, from the operating random number generator (RNG).
+/* Fill buffer with size pseudo-random bytes from the operating system random
+ number generator (RNG). It is suitable for for most cryptographic purposes
+ except long living private keys for asymmetric encryption.
Return 0 on success, raise an exception and return -1 on error. */
int