Available on x86-64 only.
Expand description
RDRAND and RDSEED instructions for returning random numbers from an Intel on-chip hardware random number generator which has been seeded by an on-chip entropy source.
Functionsยง
- _rdrand64_
step โrdrand
- Read a hardware generated 64-bit random value and store the result in val. Returns 1 if a random value was generated, and 0 otherwise.
- _rdseed64_
step โrdseed
- Read a 64-bit NIST SP800-90B and SP800-90C compliant random value and store in val. Return 1 if a random value was generated, and 0 otherwise.
- x86_
rdrand64_ ๐ โstep - x86_
rdseed64_ ๐ โstep