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authorLennart Poettering <lennart@poettering.net>2019-07-19 19:34:10 +0200
committerLennart Poettering <lennart@poettering.net>2019-07-25 18:16:46 +0200
commit3e155eba4363ce3f7953e5b69db526ab47bf165d (patch)
tree6f17e77f061e2b82295206f5391a5a30b290edf6 /src/basic/random-util.h
parentc18ecf0375021c5524bfe9d2f3d69180ffbb140d (diff)
downloadsystemd-3e155eba4363ce3f7953e5b69db526ab47bf165d.tar.gz
random-seed: move pool size determination to random-util.[ch]
That way we can reuse it elsewhere.
Diffstat (limited to 'src/basic/random-util.h')
-rw-r--r--src/basic/random-util.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/basic/random-util.h b/src/basic/random-util.h
index 148b6c7813..facc11b976 100644
--- a/src/basic/random-util.h
+++ b/src/basic/random-util.h
@@ -31,3 +31,9 @@ static inline uint32_t random_u32(void) {
}
int rdrand(unsigned long *ret);
+
+/* Some limits on the pool sizes when we deal with the kernel random pool */
+#define RANDOM_POOL_SIZE_MIN 512U
+#define RANDOM_POOL_SIZE_MAX (10U*1024U*1024U)
+
+size_t random_pool_size(void);