GCRYCTL_IS_SECURE = 9,
    GCRYCTL_GET_ASNOID = 10,
    GCRYCTL_ENABLE_ALGO = 11,
    GCRYCTL_DISABLE_ALGO = 12,
    GCRYCTL_DUMP_RANDOM_STATS = 13,
    GCRYCTL_DUMP_SECMEM_STATS = 14,
    GCRYCTL_GET_ALGO_NPKEY    = 15,
    GCRYCTL_GET_ALGO_NSKEY    = 16,
    GCRYCTL_GET_ALGO_NSIGN    = 17,
    GCRYCTL_GET_ALGO_NENCR    = 18,
    GCRYCTL_SET_VERBOSITY     = 19,
    GCRYCTL_SET_DEBUG_FLAGS   = 20,
    GCRYCTL_CLEAR_DEBUG_FLAGS = 21,
    GCRYCTL_USE_SECURE_RNDPOOL= 22,
    GCRYCTL_DUMP_MEMORY_STATS = 23,
    GCRYCTL_INIT_SECMEM       = 24,
    GCRYCTL_TERM_SECMEM       = 25,
    GCRYCTL_DISABLE_SECMEM_WARN = 27,
    GCRYCTL_SUSPEND_SECMEM_WARN = 28,
    GCRYCTL_RESUME_SECMEM_WARN  = 29,
    GCRYCTL_DROP_PRIVS          = 30,
    GCRYCTL_ENABLE_M_GUARD      = 31,
    GCRYCTL_START_DUMP          = 32,
    GCRYCTL_STOP_DUMP           = 33,
    GCRYCTL_GET_ALGO_USAGE      = 34,
    GCRYCTL_IS_ALGO_ENABLED     = 35,
    GCRYCTL_DISABLE_INTERNAL_LOCKING = 36,
    GCRYCTL_DISABLE_SECMEM      = 37,
    GCRYCTL_INITIALIZATION_FINISHED = 38,
    GCRYCTL_INITIALIZATION_FINISHED_P = 39,
    GCRYCTL_ANY_INITIALIZATION_P = 40,
    GCRYCTL_SET_CBC_CTS = 41,
    GCRYCTL_SET_CBC_MAC = 42,
    /* Note: 43 is not anymore used. */
    GCRYCTL_ENABLE_QUICK_RANDOM = 44,
    GCRYCTL_SET_RANDOM_SEED_FILE = 45,
    GCRYCTL_UPDATE_RANDOM_SEED_FILE = 46,
    GCRYCTL_SET_THREAD_CBS = 47,
    GCRYCTL_FAST_POLL = 48,
    GCRYCTL_SET_RANDOM_DAEMON_SOCKET = 49,
    GCRYCTL_USE_RANDOM_DAEMON = 50,
    GCRYCTL_FAKED_RANDOM_P = 51,
    GCRYCTL_SET_RNDEGD_SOCKET = 52,
    GCRYCTL_PRINT_CONFIG = 53,
    GCRYCTL_OPERATIONAL_P = 54,
    GCRYCTL_FIPS_MODE_P = 55,
    GCRYCTL_FORCE_FIPS_MODE = 56,
    GCRYCTL_SELFTEST = 57,
    /* Note: 58 .. 62 are used internally.  */
    GCRYCTL_DISABLE_HWF = 63,
    GCRYCTL_SET_ENFORCED_FIPS_FLAG = 64,
    GCRYCTL_SET_PREFERRED_RNG_TYPE = 65,
    GCRYCTL_GET_CURRENT_RNG_TYPE = 66,
    GCRYCTL_DISABLE_LOCKED_SECMEM = 67,
    GCRYCTL_DISABLE_PRIV_DROP = 68,
    GCRYCTL_SET_CCM_LENGTHS = 69,
    GCRYCTL_CLOSE_RANDOM_DEVICE = 70,
    GCRYCTL_INACTIVATE_FIPS_FLAG = 71,
    GCRYCTL_REACTIVATE_FIPS_FLAG = 72,
    GCRYCTL_SET_SBOX = 73,
    GCRYCTL_DRBG_REINIT = 74,
    GCRYCTL_SET_TAGLEN = 75,
    GCRYCTL_GET_TAGLEN = 76,
    GCRYCTL_REINIT_SYSCALL_CLAMP = 77,
    GCRYCTL_AUTO_EXPAND_SECMEM = 78,
    GCRYCTL_SET_ALLOW_WEAK_KEY = 79,
    GCRYCTL_SET_DECRYPTION_TAG = 80,
    GCRYCTL_FIPS_SERVICE_INDICATOR_CIPHER = 81,
    GCRYCTL_FIPS_SERVICE_INDICATOR_KDF = 82,
    GCRYCTL_NO_FIPS_MODE = 83,
    GCRYCTL_FIPS_SERVICE_INDICATOR_FUNCTION = 84,
    GCRYCTL_FIPS_SERVICE_INDICATOR_MAC = 85,
    GCRYCTL_FIPS_SERVICE_INDICATOR_MD = 86,
    GCRYCTL_FIPS_SERVICE_INDICATOR_PK_FLAGS = 87,
    GCRYCTL_MD_CUSTOMIZE = 88
#ifdef _GCRYPT_IN_LIBGCRYPT  /* This is not yet part of the public API.  */
    ,
    GCRYCTL_FIPS_SERVICE_INDICATOR = 89,
    GCRYCTL_FIPS_REJECT_NON_FIPS = 90
#endif /*_GCRYPT_IN_LIBGCRYPT*/
  };

/* Perform various operations defined by CMD. */
gcry_error_t gcry_control (enum gcry_ctl_cmds CMD, ...);