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// This file was extracted from the TCG Published
// Trusted Platform Module Library
// Part 3: Commands
// Family "2.0"
// Level 00 Revision 01.16
// October 30, 2014
#include "InternalRoutines.h"
#include "GetRandom_fp.h"
TPM_RC
TPM2_GetRandom(
GetRandom_In *in, // IN: input parameter list
GetRandom_Out *out // OUT: output parameter list
)
{
// Command Output
// if the requested bytes exceed the output buffer size, generates the
// maximum bytes that the output buffer allows
if(in->bytesRequested > sizeof(TPMU_HA))
out->randomBytes.t.size = sizeof(TPMU_HA);
else
out->randomBytes.t.size = in->bytesRequested;
CryptGenerateRandom(out->randomBytes.t.size, out->randomBytes.t.buffer);
return TPM_RC_SUCCESS;
}
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