Use a securely seeded global PRNG for the VM.

It's not 2005 anymore.
2020-06-15 12:21:05 +02:00
parent 34e53736c6
commit a44f53acf5
22 changed files with 411 additions and 174 deletions
--- a/src/lj_ircall.h
+++ b/src/lj_ircall.h
@@ -172,7 +172,7 @@ typedef struct CCallInfo {
  _(ANY,	lj_gc_step_jit,		2,  FS, NIL, CCI_L) \
  _(ANY,	lj_gc_barrieruv,	2,  FS, NIL, 0) \
  _(ANY,	lj_mem_newgco,		2,  FS, PGC, CCI_L) \
-  _(ANY,	lj_math_random_step, 1, FS, NUM, CCI_CASTU64) \
+  _(ANY,	lj_prng_u64d,		1,  FS, NUM, CCI_CASTU64) \
  _(ANY,	lj_vm_modi,		2,  FN, INT, 0) \
  _(ANY,	log10,			1,   N, NUM, XA_FP) \
  _(ANY,	exp,			1,   N, NUM, XA_FP) \