Use rdrand as additional entropy source.

If available rdrand is used as an additional entropy source for the PRNG and for additional input in FIPS mode.
2013-12-25 15:00:39 +00:00
parent 4b64e0cbdb
commit ef643cc7bd
3 changed files with 81 additions and 0 deletions
--- a/crypto/rand/rand_lcl.h
+++ b/crypto/rand/rand_lcl.h
@@ -154,5 +154,6 @@
 #define	MD(a,b,c)		EVP_Digest(a,b,c,NULL,EVP_md2(), NULL)
 #endif

+void rand_hw_xor(unsigned char *buf, size_t num);

 #endif