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33 lines
650 B
C
33 lines
650 B
C
// rdrand.cpp - written and placed in public domain by Jeffrey Walton and Uri Blumenthal.
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/* modified for VeraCrypt */
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#include "chacha256.h"
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#include "cpu.h"
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#include "misc.h"
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void CRYPTOPP_FASTCALL MASM_RDRAND_GenerateBlock(byte*, size_t);
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void CRYPTOPP_FASTCALL MASM_RDSEED_GenerateBlock(byte*, size_t);
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int RDRAND_getBytes(unsigned char* buf, size_t bufLen)
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{
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if (!buf || !HasRDRAND())
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return 0;
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if (bufLen)
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MASM_RDRAND_GenerateBlock(buf, bufLen);
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return 1;
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}
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int RDSEED_getBytes(unsigned char* buf, size_t bufLen)
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{
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if (!buf || !HasRDSEED())
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return 0;
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if (bufLen)
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MASM_RDSEED_GenerateBlock(buf, bufLen);
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return 1;
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}
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