30 lines
597 B
C
30 lines
597 B
C
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#include <fcntl.h>
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#include <stdint.h>
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#define WIN32_LEAN_AND_MEAN
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#include <Windows.h>
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#include <wincrypt.h>
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uint64_t z__b_platform_random_seed_secure(void)
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{
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BOOL status;
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HCRYPTPROV hCryptProv;
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status = CryptAcquireContext(
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&hCryptProv, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT);
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if (status == FALSE) {
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return (uint64_t)-1;
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}
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uint64_t v = 0;
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status = CryptGenRandom(hCryptProv, sizeof v, (BYTE *)&v);
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CryptReleaseContext(hCryptProv, 0);
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return status == TRUE ? v : (uint64_t)-1;
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}
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uint64_t z__b_platform_random_seed(void)
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{
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return z__b_platform_random_seed_secure();
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}
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