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| author | Mamone Tarsha <maamoun.tk@googlemail.com> | 2021-08-08 16:12:16 +0300 |
|---|---|---|
| committer | Mamone Tarsha <maamoun.tk@googlemail.com> | 2021-08-08 16:12:16 +0300 |
| commit | a47813c241804fa3b60f6b1cdf2f0569214fc827 (patch) | |
| tree | bbf2c7c0339be971794724543235647a7fbeeb0b /arm64 | |
| parent | 5f7740a3872e076688ec4767c5942d8b49c6efa7 (diff) | |
| download | nettle-a47813c241804fa3b60f6b1cdf2f0569214fc827.tar.gz | |
[AArch64] Utilize AES 1-block macros in 4-block macros
Diffstat (limited to 'arm64')
| -rw-r--r-- | arm64/machine.m4 | 88 |
1 files changed, 36 insertions, 52 deletions
diff --git a/arm64/machine.m4 b/arm64/machine.m4 index 8256febd..d47825ae 100644 --- a/arm64/machine.m4 +++ b/arm64/machine.m4 @@ -6,32 +6,6 @@ C Get 128-bit floating-point register from vector register C QFP(VR) define(`QFP',``q'substr($1,1,len($1))') -C AES encryption round of 4-blocks -C AESE_ROUND_4B(BLOCK0, BLOCK1, BLOCK2, BLOCK3, KEY) -define(`AESE_ROUND_4B', m4_assert_numargs(5)` - aese $1.16b,$5.16b - aesmc $1.16b,$1.16b - aese $2.16b,$5.16b - aesmc $2.16b,$2.16b - aese $3.16b,$5.16b - aesmc $3.16b,$3.16b - aese $4.16b,$5.16b - aesmc $4.16b,$4.16b -') - -C AES last encryption round of 4-blocks -C AESE_LAST_ROUND_4B(BLOCK0, BLOCK1, BLOCK2, BLOCK3, KEY0, KEY1) -define(`AESE_LAST_ROUND_4B', m4_assert_numargs(6)` - aese $1.16b,$5.16b - eor $1.16b,$1.16b,$6.16b - aese $2.16b,$5.16b - eor $2.16b,$2.16b,$6.16b - aese $3.16b,$5.16b - eor $3.16b,$3.16b,$6.16b - aese $4.16b,$5.16b - eor $4.16b,$4.16b,$6.16b -') - C AES encryption round of 1-block C AESE_ROUND_1B(BLOCK, KEY) define(`AESE_ROUND_1B', m4_assert_numargs(2)` @@ -46,32 +20,6 @@ define(`AESE_LAST_ROUND_1B', m4_assert_numargs(3)` eor $1.16b,$1.16b,$3.16b ') -C AES decryption round of 4-blocks -C AESD_ROUND_4B(BLOCK0, BLOCK1, BLOCK2, BLOCK3, KEY) -define(`AESD_ROUND_4B', m4_assert_numargs(5)` - aesd $1.16b,$5.16b - aesimc $1.16b,$1.16b - aesd $2.16b,$5.16b - aesimc $2.16b,$2.16b - aesd $3.16b,$5.16b - aesimc $3.16b,$3.16b - aesd $4.16b,$5.16b - aesimc $4.16b,$4.16b -') - -C AES last decryption round of 4-blocks -C AESD_LAST_ROUND_4B(BLOCK0, BLOCK1, BLOCK2, BLOCK3, KEY0, KEY1) -define(`AESD_LAST_ROUND_4B', m4_assert_numargs(6)` - aesd $1.16b,$5.16b - eor $1.16b,$1.16b,$6.16b - aesd $2.16b,$5.16b - eor $2.16b,$2.16b,$6.16b - aesd $3.16b,$5.16b - eor $3.16b,$3.16b,$6.16b - aesd $4.16b,$5.16b - eor $4.16b,$4.16b,$6.16b -') - C AES decryption round of 1-block C AESD_ROUND_1B(BLOCK, KEY) define(`AESD_ROUND_1B', m4_assert_numargs(2)` @@ -85,3 +33,39 @@ define(`AESD_LAST_ROUND_1B', m4_assert_numargs(3)` aesd $1.16b,$2.16b eor $1.16b,$1.16b,$3.16b ') + +C AES encryption round of 4-blocks +C AESE_ROUND_4B(BLOCK0, BLOCK1, BLOCK2, BLOCK3, KEY) +define(`AESE_ROUND_4B', m4_assert_numargs(5)` + AESE_ROUND_1B($1,$5) + AESE_ROUND_1B($2,$5) + AESE_ROUND_1B($3,$5) + AESE_ROUND_1B($4,$5) +') + +C AES last encryption round of 4-blocks +C AESE_LAST_ROUND_4B(BLOCK0, BLOCK1, BLOCK2, BLOCK3, KEY0, KEY1) +define(`AESE_LAST_ROUND_4B', m4_assert_numargs(6)` + AESE_LAST_ROUND_1B($1,$5,$6) + AESE_LAST_ROUND_1B($2,$5,$6) + AESE_LAST_ROUND_1B($3,$5,$6) + AESE_LAST_ROUND_1B($4,$5,$6) +') + +C AES decryption round of 4-blocks +C AESD_ROUND_4B(BLOCK0, BLOCK1, BLOCK2, BLOCK3, KEY) +define(`AESD_ROUND_4B', m4_assert_numargs(5)` + AESD_ROUND_1B($1,$5) + AESD_ROUND_1B($2,$5) + AESD_ROUND_1B($3,$5) + AESD_ROUND_1B($4,$5) +') + +C AES last decryption round of 4-blocks +C AESD_LAST_ROUND_4B(BLOCK0, BLOCK1, BLOCK2, BLOCK3, KEY0, KEY1) +define(`AESD_LAST_ROUND_4B', m4_assert_numargs(6)` + AESD_LAST_ROUND_1B($1,$5,$6) + AESD_LAST_ROUND_1B($2,$5,$6) + AESD_LAST_ROUND_1B($3,$5,$6) + AESD_LAST_ROUND_1B($4,$5,$6) +') |