Other-Cryptography-ZMM

Other-Cryptography-ZMM#

_mm512_aesenclast_epi128#

Tech:

Other

Category:

Cryptography

Header:

immintrin.h

Searchable:

Other-Cryptography-ZMM

Register:

ZMM 512 bit

Return Type:

__m512i

Param Types:

__m512i a, __m512i RoundKey

Param ETypes:

M128 a, M128 RoundKey

__m512i _mm512_aesenclast_epi128(__m512i a,
                                 __m512i RoundKey)

Intel Description

Perform the last round of an AES encryption flow on data (state) in “a” using the round key in “RoundKey”, and store the results in “dst”.”

Intel Implementation Psudeo-Code

FOR j := 0 to 3
        i := j*128
        a[i+127:i] := ShiftRows(a[i+127:i])
        a[i+127:i] := SubBytes(a[i+127:i])
        dst[i+127:i] := a[i+127:i] XOR RoundKey[i+127:i]
ENDFOR
dst[MAX:512] := 0

_mm512_aesenc_epi128#

Tech:

Other

Category:

Cryptography

Header:

immintrin.h

Searchable:

Other-Cryptography-ZMM

Register:

ZMM 512 bit

Return Type:

__m512i

Param Types:

__m512i a, __m512i RoundKey

Param ETypes:

M128 a, M128 RoundKey

__m512i _mm512_aesenc_epi128(__m512i a, __m512i RoundKey);

Intel Description

Perform one round of an AES encryption flow on data (state) in “a” using the round key in “RoundKey”, and store the results in “dst”.”

Intel Implementation Psudeo-Code

FOR j := 0 to 3
        i := j*128
        a[i+127:i] := ShiftRows(a[i+127:i])
        a[i+127:i] := SubBytes(a[i+127:i])
        a[i+127:i] := MixColumns(a[i+127:i])
        dst[i+127:i] := a[i+127:i] XOR RoundKey[i+127:i]
ENDFOR
dst[MAX:512] := 0

_mm512_aesdeclast_epi128#

Tech:

Other

Category:

Cryptography

Header:

immintrin.h

Searchable:

Other-Cryptography-ZMM

Register:

ZMM 512 bit

Return Type:

__m512i

Param Types:

__m512i a, __m512i RoundKey

Param ETypes:

M128 a, M128 RoundKey

__m512i _mm512_aesdeclast_epi128(__m512i a,
                                 __m512i RoundKey)

Intel Description

Perform the last round of an AES decryption flow on data (state) in “a” using the round key in “RoundKey”, and store the results in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 3
        i := j*128
        a[i+127:i] := InvShiftRows(a[i+127:i])
        a[i+127:i] := InvSubBytes(a[i+127:i])
        dst[i+127:i] := a[i+127:i] XOR RoundKey[i+127:i]
ENDFOR
dst[MAX:512] := 0

_mm512_aesdec_epi128#

Tech:

Other

Category:

Cryptography

Header:

immintrin.h

Searchable:

Other-Cryptography-ZMM

Register:

ZMM 512 bit

Return Type:

__m512i

Param Types:

__m512i a, __m512i RoundKey

Param ETypes:

M128 a, M128 RoundKey

__m512i _mm512_aesdec_epi128(__m512i a, __m512i RoundKey);

Intel Description

Perform one round of an AES decryption flow on data (state) in “a” using the round key in “RoundKey”, and store the results in “dst”.

Intel Implementation Psudeo-Code

FOR j := 0 to 3
        i := j*128
        a[i+127:i] := InvShiftRows(a[i+127:i])
        a[i+127:i] := InvSubBytes(a[i+127:i])
        a[i+127:i] := InvMixColumns(a[i+127:i])
        dst[i+127:i] := a[i+127:i] XOR RoundKey[i+127:i]
ENDFOR
dst[MAX:512] := 0
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