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random.c: prefixed fill_random_bytes

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64680 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-09-11 11:05:20 +00:00
parent db40f67849
commit 6f7fafbf00
3 changed files with 5 additions and 3 deletions
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2
internal.h
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@ -2104,7 +2104,7 @@ VALUE rb_imemo_new(enum imemo_type type, VALUE v1, VALUE v2, VALUE v3, VALUE v0)
#endif
/* random.c */
int fill_random_bytes(void *, size_t, int);
int ruby_fill_random_bytes(void *, size_t, int);
RUBY_SYMBOL_EXPORT_END

4
random.c
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@ -574,13 +574,15 @@ fill_random_bytes_syscall(void *seed, size_t size, int need_secure)
#endif
int
fill_random_bytes(void *seed, size_t size, int need_secure)
ruby_fill_random_bytes(void *seed, size_t size, int need_secure)
{
int ret = fill_random_bytes_syscall(seed, size, need_secure);
if (ret == 0) return ret;
return fill_random_bytes_urandom(seed, size);
}
#define fill_random_bytes ruby_fill_random_bytes
static void
fill_random_seed(uint32_t *seed, size_t cnt)
{

2
vm_insnhelper.c
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@ -3913,7 +3913,7 @@ void
Init_vm_stack_canary(void)
{
/* This has to be called _after_ our PRNG is properly set up. */
int n = fill_random_bytes(&vm_stack_canary, sizeof vm_stack_canary, false);
int n = ruby_fill_random_bytes(&vm_stack_canary, sizeof vm_stack_canary, false);
VM_ASSERT(n == 0);
}