#ifdef DEBUG #include #include #include __constructor void TestRandom() { int RDRANDFlag = 0; if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_AMD) == 0) { #if defined(a64) CPU::x64::AMD::CPUID0x1 cpuid1amd; #elif defined(a32) CPU::x32::AMD::CPUID0x1 cpuid1amd; #endif #if defined(a64) || defined(a32) asmv("cpuid" : "=a"(cpuid1amd.EAX.raw), "=b"(cpuid1amd.EBX.raw), "=c"(cpuid1amd.ECX.raw), "=d"(cpuid1amd.EDX.raw) : "a"(0x1)); #endif RDRANDFlag = cpuid1amd.ECX.RDRAND; } else if (strcmp(CPU::Vendor(), x86_CPUID_VENDOR_INTEL) == 0) { #if defined(a64) CPU::x64::Intel::CPUID0x1 cpuid1intel; #elif defined(a32) CPU::x32::Intel::CPUID0x1 cpuid1intel; #endif #if defined(a64) || defined(a32) asmv("cpuid" : "=a"(cpuid1intel.EAX.raw), "=b"(cpuid1intel.EBX.raw), "=c"(cpuid1intel.ECX.raw), "=d"(cpuid1intel.EDX.raw) : "a"(0x1)); #endif RDRANDFlag = cpuid1intel.ECX.RDRAND; } if (strcmp(CPU::Hypervisor(), x86_CPUID_VENDOR_TCG) == 0) RDRANDFlag = 0; #if defined(a64) || defined(a32) if (RDRANDFlag) { uint64_t RDSEEDValue = 0; asmv("1: rdseed %0; jnc 1b" : "=r"(RDSEEDValue)); debug("RDSEED: %ld", RDSEEDValue); } #endif Random::ChangeSeed(0xdeadbeef); uint16_t Seeds16[16]; uint32_t Seeds32[16]; uint64_t Seeds64[16]; for (short i = 0; i < 16; i++) { Seeds16[i] = Random::rand16(); Seeds32[i] = Random::rand32(); Seeds64[i] = Random::rand64(); } debug("Random 16: %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld", Seeds16[0], Seeds16[1], Seeds16[2], Seeds16[3], Seeds16[4], Seeds16[5], Seeds16[6], Seeds16[7], Seeds16[8], Seeds16[9], Seeds16[10], Seeds16[11], Seeds16[12], Seeds16[13], Seeds16[14], Seeds16[15]); debug("Random 32: %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld", Seeds32[0], Seeds32[1], Seeds32[2], Seeds32[3], Seeds32[4], Seeds32[5], Seeds32[6], Seeds32[7], Seeds32[8], Seeds32[9], Seeds32[10], Seeds32[11], Seeds32[12], Seeds32[13], Seeds32[14], Seeds32[15]); debug("Random 64: %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld, %ld", Seeds64[0], Seeds64[1], Seeds64[2], Seeds64[3], Seeds64[4], Seeds64[5], Seeds64[6], Seeds64[7], Seeds64[8], Seeds64[9], Seeds64[10], Seeds64[11], Seeds64[12], Seeds64[13], Seeds64[14], Seeds64[15]); } #endif // DEBUG