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-rw-r--r--gpxe/src/core/random.c41
1 files changed, 0 insertions, 41 deletions
diff --git a/gpxe/src/core/random.c b/gpxe/src/core/random.c
deleted file mode 100644
index 6e7374e3..00000000
--- a/gpxe/src/core/random.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/** @file
- *
- * Random number generation
- *
- */
-
-FILE_LICENCE ( GPL2_OR_LATER );
-
-#include <stdlib.h>
-#include <gpxe/timer.h>
-
-static int32_t rnd_seed = 0;
-
-/**
- * Seed the pseudo-random number generator
- *
- * @v seed Seed value
- */
-void srandom ( unsigned int seed ) {
- rnd_seed = seed;
-}
-
-/**
- * Generate a pseudo-random number between 0 and 2147483647L or 2147483562?
- *
- * @ret rand Pseudo-random number
- */
-long int random ( void ) {
- int32_t q;
-
- if ( ! rnd_seed ) /* Initialize linear congruential generator */
- srandom ( currticks() );
-
- /* simplified version of the LCG given in Bruce Schneier's
- "Applied Cryptography" */
- q = ( rnd_seed / 53668 );
- rnd_seed = ( 40014 * ( rnd_seed - 53668 * q ) - 12211 * q );
- if ( rnd_seed < 0 )
- rnd_seed += 2147483563L;
- return rnd_seed;
-}