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# fips140.cpp

    00001 // fips140.cpp - written and placed in the public domain by Wei Dai
    00002
    00003 #include "pch.h"
    00004
    00005 #ifndef CRYPTOPP_IMPORTS
    00006
    00007 #include "fips140.h"
    00008 #include "trdlocal.h"   // needs to be included last for cygwin
    00009
    00010 NAMESPACE_BEGIN(CryptoPP)
    00011
    00012 // Define this to 1 to turn on FIPS 140-2 compliance features, including additional tests during
    00013 // startup, random number generation, and key generation. These tests may affect performance.
    00014 #ifndef CRYPTOPP_ENABLE_COMPLIANCE_WITH_FIPS_140_2
    00015 #define CRYPTOPP_ENABLE_COMPLIANCE_WITH_FIPS_140_2 0
    00016 #endif
    00017
    00018 #if (CRYPTOPP_ENABLE_COMPLIANCE_WITH_FIPS_140_2 && !defined(THREADS_AVAILABLE))
    00019 #error FIPS-140-2 compliance requires the availability of thread local storage.
    00020 #endif
    00021
    00022 #if (CRYPTOPP_ENABLE_COMPLIANCE_WITH_FIPS_140_2 && !defined(OS_RNG_AVAILABLE))
    00023 #error FIPS-140-2 compliance requires the availability of OS provided RNG.
    00024 #endif
    00025
    00026 PowerUpSelfTestStatus g_powerUpSelfTestStatus = POWER_UP_SELF_TEST_NOT_DONE;
    00027
    00028 bool FIPS_140_2_ComplianceEnabled()
    00029 {
    00030         return CRYPTOPP_ENABLE_COMPLIANCE_WITH_FIPS_140_2;
    00031 }
    00032
    00033 void SimulatePowerUpSelfTestFailure()
    00034 {
    00035         g_powerUpSelfTestStatus = POWER_UP_SELF_TEST_FAILED;
    00036 }
    00037
    00038 PowerUpSelfTestStatus CRYPTOPP_API GetPowerUpSelfTestStatus()
    00039 {
    00040         return g_powerUpSelfTestStatus;
    00041 }
    00042
    00043 #if CRYPTOPP_ENABLE_COMPLIANCE_WITH_FIPS_140_2
    00044 ThreadLocalStorage & AccessPowerUpSelfTestInProgress()
    00045 {
    00046         static ThreadLocalStorage selfTestInProgress;
    00047         return selfTestInProgress;
    00048 }
    00049 #endif
    00050
    00051 bool PowerUpSelfTestInProgressOnThisThread()
    00052 {
    00053 #if CRYPTOPP_ENABLE_COMPLIANCE_WITH_FIPS_140_2
    00054         return AccessPowerUpSelfTestInProgress().GetValue() != NULL;
    00055 #else
    00056         assert(false);  // should not be called
    00057         return false;
    00058 #endif
    00059 }
    00060
    00061 void SetPowerUpSelfTestInProgressOnThisThread(bool inProgress)
    00062 {
    00063 #if CRYPTOPP_ENABLE_COMPLIANCE_WITH_FIPS_140_2
    00064         AccessPowerUpSelfTestInProgress().SetValue((void *)inProgress);
    00065 #endif
    00066 }
    00067
    00068 NAMESPACE_END
    00069
    00070 #endif