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authorEgor Tensin <egor@tensin.name>2026-06-13 14:37:12 +0200
committerEgor Tensin <egor@tensin.name>2026-06-13 14:37:12 +0200
commit6cac3cb57cb4f430df80f8a21e358ad40ae59c89 (patch)
treeb9551474bedb7fdd6a9a4e37bc641bd8d0cfcfb4 /aes/src/c/aes128.c
parentcmake: upgrade cmake-common, introduce new features, etc. (diff)
downloadaes-tools-6cac3cb57cb4f430df80f8a21e358ad40ae59c89.tar.gz
aes-tools-6cac3cb57cb4f430df80f8a21e358ad40ae59c89.zip
add .clang-format
Diffstat (limited to 'aes/src/c/aes128.c')
-rw-r--r--aes/src/c/aes128.c59
1 files changed, 29 insertions, 30 deletions
diff --git a/aes/src/c/aes128.c b/aes/src/c/aes128.c
index a1bad40..6b3a96a 100644
--- a/aes/src/c/aes128.c
+++ b/aes/src/c/aes128.c
@@ -10,10 +10,8 @@
#include <emmintrin.h>
#include <wmmintrin.h>
-AES_AES_Block __fastcall aes_AES128_encrypt_block_(
- AES_AES_Block plaintext,
- const AES_AES128_RoundKeys* encryption_keys)
-{
+AES_AES_Block __fastcall aes_AES128_encrypt_block_(AES_AES_Block plaintext,
+ const AES_AES128_RoundKeys* encryption_keys) {
plaintext = _mm_xor_si128(plaintext, encryption_keys->keys[0]);
plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[1]);
plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[2]);
@@ -27,10 +25,8 @@ AES_AES_Block __fastcall aes_AES128_encrypt_block_(
return _mm_aesenclast_si128(plaintext, encryption_keys->keys[10]);
}
-AES_AES_Block __fastcall aes_AES128_decrypt_block_(
- AES_AES_Block ciphertext,
- const AES_AES128_RoundKeys* decryption_keys)
-{
+AES_AES_Block __fastcall aes_AES128_decrypt_block_(AES_AES_Block ciphertext,
+ const AES_AES128_RoundKeys* decryption_keys) {
ciphertext = _mm_xor_si128(ciphertext, decryption_keys->keys[0]);
ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[1]);
ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[2]);
@@ -44,10 +40,8 @@ AES_AES_Block __fastcall aes_AES128_decrypt_block_(
return _mm_aesdeclast_si128(ciphertext, decryption_keys->keys[10]);
}
-static AES_AES_Block __fastcall aes_aes128_expand_key_assist(
- AES_AES_Block prev,
- AES_AES_Block hwgen)
-{
+static AES_AES_Block __fastcall aes_aes128_expand_key_assist(AES_AES_Block prev,
+ AES_AES_Block hwgen) {
AES_AES_Block tmp = prev;
tmp = _mm_slli_si128(tmp, 4);
@@ -63,27 +57,32 @@ static AES_AES_Block __fastcall aes_aes128_expand_key_assist(
return prev;
}
-void __fastcall aes_AES128_expand_key_(
- AES_AES_Block key,
- AES_AES128_RoundKeys* encryption_keys)
-{
+void __fastcall aes_AES128_expand_key_(AES_AES_Block key, AES_AES128_RoundKeys* encryption_keys) {
AES_Block128 prev = encryption_keys->keys[0] = key;
- prev = encryption_keys->keys[1] = aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x01));
- prev = encryption_keys->keys[2] = aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x02));
- prev = encryption_keys->keys[3] = aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x04));
- prev = encryption_keys->keys[4] = aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x08));
- prev = encryption_keys->keys[5] = aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x10));
- prev = encryption_keys->keys[6] = aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x20));
- prev = encryption_keys->keys[7] = aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x40));
- prev = encryption_keys->keys[8] = aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x80));
- prev = encryption_keys->keys[9] = aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x1b));
- prev = encryption_keys->keys[10] = aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x36));
+ prev = encryption_keys->keys[1] =
+ aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x01));
+ prev = encryption_keys->keys[2] =
+ aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x02));
+ prev = encryption_keys->keys[3] =
+ aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x04));
+ prev = encryption_keys->keys[4] =
+ aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x08));
+ prev = encryption_keys->keys[5] =
+ aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x10));
+ prev = encryption_keys->keys[6] =
+ aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x20));
+ prev = encryption_keys->keys[7] =
+ aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x40));
+ prev = encryption_keys->keys[8] =
+ aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x80));
+ prev = encryption_keys->keys[9] =
+ aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x1b));
+ prev = encryption_keys->keys[10] =
+ aes_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x36));
}
-void __fastcall aes_AES128_derive_decryption_keys_(
- const AES_AES128_RoundKeys* encryption_keys,
- AES_AES128_RoundKeys* decryption_keys)
-{
+void __fastcall aes_AES128_derive_decryption_keys_(const AES_AES128_RoundKeys* encryption_keys,
+ AES_AES128_RoundKeys* decryption_keys) {
decryption_keys->keys[0] = encryption_keys->keys[10];
decryption_keys->keys[1] = _mm_aesimc_si128(encryption_keys->keys[9]);
decryption_keys->keys[2] = _mm_aesimc_si128(encryption_keys->keys[8]);