xref: /isa-l_crypto/fips/self_tests.c (revision fa03c3663b594539beb6beaa3531a82ff345f42a)

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#include "isal_crypto_api.h"
#include "internal_fips.h"

#ifndef likely
#if defined(__unix__) || (__APPLE__) || (__MINGW32__)
#define likely(x) __builtin_expect(!!(x), 1)
#else
#define likely(x) (!!(x))
#endif
#endif /* likely */

int
isal_self_tests(void)
{
#ifdef FIPS_MODE
        int ret = asm_check_self_tests_status();

        if (likely(ret == 0))
                return 0;
        else if (ret == 1)
                return ISAL_CRYPTO_ERR_SELF_TEST;

        /* Self tests have not been done yet, so run them */
        ret = _aes_self_tests();

        ret |= _sha_self_tests();

        asm_set_self_tests_status(ret);

        if (ret == 0)
                return 0;
        else
                return ISAL_CRYPTO_ERR_SELF_TEST;
#else  /* FIPS_MODE disabled */
        return ISAL_CRYPTO_ERR_FIPS_DISABLED;
#endif /* FIPS_MODE */
}