Other-Random-Other

Other-Random-Other#

_rdrand16_step#

Tech:

Other

Category:

Random

Header:

immintrin.h

Searchable:

Other-Random-Other

Return Type:

int

Param Types:

unsigned short* val

Param ETypes:

UI16 val

int _rdrand16_step(unsigned short* val);

Intel Description

Read a hardware generated 16-bit random value and store the result in “val”. Return 1 if a random value was generated, and 0 otherwise.

Intel Implementation Psudeo-Code

IF HW_RND_GEN.ready == 1
        val[15:0] := HW_RND_GEN.data
        dst := 1
ELSE
        val[15:0] := 0
        dst := 0
FI

_rdrand32_step#

Tech:

Other

Category:

Random

Header:

immintrin.h

Searchable:

Other-Random-Other

Return Type:

int

Param Types:

unsigned int* val

Param ETypes:

UI32 val

int _rdrand32_step(unsigned int* val);

Intel Description

Read a hardware generated 32-bit random value and store the result in “val”. Return 1 if a random value was generated, and 0 otherwise.

Intel Implementation Psudeo-Code

IF HW_RND_GEN.ready == 1
        val[31:0] := HW_RND_GEN.data
        dst := 1
ELSE
        val[31:0] := 0
        dst := 0
FI

_rdrand64_step#

Tech:

Other

Category:

Random

Header:

immintrin.h

Searchable:

Other-Random-Other

Return Type:

int

Param Types:

unsigned __int64* val

Param ETypes:

UI64 val

int _rdrand64_step(unsigned __int64* val);

Intel Description

Read a hardware generated 64-bit random value and store the result in “val”. Return 1 if a random value was generated, and 0 otherwise.

Intel Implementation Psudeo-Code

IF HW_RND_GEN.ready == 1
        val[63:0] := HW_RND_GEN.data
        dst := 1
ELSE
        val[63:0] := 0
        dst := 0
FI

_rdseed16_step#

Tech:

Other

Category:

Random

Header:

immintrin.h

Searchable:

Other-Random-Other

Return Type:

int

Param Types:

unsigned short * val

Param ETypes:

UI16 val

int _rdseed16_step(unsigned short * val);

Intel Description

Read a 16-bit NIST SP800-90B and SP800-90C compliant random value and store in “val”. Return 1 if a random value was generated, and 0 otherwise.

Intel Implementation Psudeo-Code

IF HW_NRND_GEN.ready == 1
        val[15:0] := HW_NRND_GEN.data
        dst := 1
ELSE
        val[15:0] := 0
        dst := 0
FI

_rdseed32_step#

Tech:

Other

Category:

Random

Header:

immintrin.h

Searchable:

Other-Random-Other

Return Type:

int

Param Types:

unsigned int * val

Param ETypes:

UI32 val

int _rdseed32_step(unsigned int * val);

Intel Description

Read a 32-bit NIST SP800-90B and SP800-90C compliant random value and store in “val”. Return 1 if a random value was generated, and 0 otherwise.

Intel Implementation Psudeo-Code

IF HW_NRND_GEN.ready == 1
        val[31:0] := HW_NRND_GEN.data
        dst := 1
ELSE
        val[31:0] := 0
        dst := 0
FI

_rdseed64_step#

Tech:

Other

Category:

Random

Header:

immintrin.h

Searchable:

Other-Random-Other

Return Type:

int

Param Types:

unsigned __int64 * val

Param ETypes:

UI64 val

int _rdseed64_step(unsigned __int64 * val);

Intel Description

Read a 64-bit NIST SP800-90B and SP800-90C compliant random value and store in “val”. Return 1 if a random value was generated, and 0 otherwise.

Intel Implementation Psudeo-Code

IF HW_NRND_GEN.ready == 1
        val[63:0] := HW_NRND_GEN.data
        dst := 1
ELSE
        val[63:0] := 0
        dst := 0
FI
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