wolfSSL/wolfssl
1
0
Fork 1
mirror of https://github.com/wolfSSL/wolfssl.git synced 2025-08-02 04:04:39 +02:00
Code Issues Packages Projects Releases Wiki Activity

update random.c for better entropy with VXWORKS

Browse Source
This commit is contained in:
lchristina26
2015-12-11 13:22:33 -07:00
parent 8b99cea5c8
commit e2456214f4
1 changed files with 1 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
wolfcrypt/src/random.c
View File

@@ -1271,20 +1271,10 @@ int wc_GenerateSeed(OS_Seed* os, byte* output, word32 sz)
int wc_GenerateSeed(OS_Seed* os, byte* output, word32 sz) { int wc_GenerateSeed(OS_Seed* os, byte* output, word32 sz) {
STATUS status; STATUS status;
unsigned char seed[1024];
int i = 0;
for (i = 0; i < sizeof(seed); i++) {
seed[i] = i * 3 % 256;
}
/* build entropy */
(void) randAdd(seed, 0, 0);
for (i = 4; i <= sizeof(seed); i*=2) {
(void) randAdd (seed, i - 1, i);
}
status = randBytes (output, sz); status = randBytes (output, sz);
if (status == ERROR) { if (status == ERROR) {
printf("Random seed failed! Enable RANDOM ENTROPY INJECT.");
return status; return status;
} }