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-rw-r--r--src/asm/aes128.asm4
-rw-r--r--src/asm/aes256.asm4
-rw-r--r--src/buffer.c20
-rw-r--r--src/c/aes128.c102
-rw-r--r--src/c/aes192.c126
-rw-r--r--src/c/aes256.c134
6 files changed, 195 insertions, 195 deletions
diff --git a/src/asm/aes128.asm b/src/asm/aes128.asm
index 03a9ace..70d2010 100644
--- a/src/asm/aes128.asm
+++ b/src/asm/aes128.asm
@@ -167,7 +167,7 @@ aes128_keygen_assist:
ret
@aesni_aes128_expand_key_@20 endp
-@aesni_aes128_derive_decryption_keys_raw@8 proc
+@aesni_aes128_derive_decryption_keys_@8 proc
movdqa xmm5, [ecx]
movdqa xmm4, [ecx + 0A0h]
movdqa [edx], xmm4
@@ -197,6 +197,6 @@ aes128_keygen_assist:
movdqa [edx + 50h], xmm5
ret
-@aesni_aes128_derive_decryption_keys_raw@8 endp
+@aesni_aes128_derive_decryption_keys_@8 endp
end
diff --git a/src/asm/aes256.asm b/src/asm/aes256.asm
index f1c3eaf..9f1e735 100644
--- a/src/asm/aes256.asm
+++ b/src/asm/aes256.asm
@@ -241,7 +241,7 @@ aes256_keygen_assist:
ret
@aesni_aes256_expand_key_@36 endp
-@aesni_aes256_derive_decryption_keys_raw@8 proc
+@aesni_aes256_derive_decryption_keys_@8 proc
movdqa xmm5, [ecx]
movdqa xmm4, [ecx + 0E0h]
movdqa [edx], xmm4
@@ -281,6 +281,6 @@ aes256_keygen_assist:
movdqa [edx + 70h], xmm5
ret
-@aesni_aes256_derive_decryption_keys_raw@8 endp
+@aesni_aes256_derive_decryption_keys_@8 endp
end
diff --git a/src/buffer.c b/src/buffer.c
index 983c5cf..80120db 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -18,7 +18,7 @@ AesNI_StatusCode aesni_encrypt_buffer_ecb128(
size_t src_size,
void* dest,
size_t* dest_size,
- AesNI_Aes128_RoundKeys* key_schedule,
+ AesNI_Aes128_RoundKeys* encryption_keys,
AesNI_ErrorDetails* err_details)
{
if (dest_size == NULL)
@@ -32,15 +32,15 @@ AesNI_StatusCode aesni_encrypt_buffer_ecb128(
return AESNI_SUCCESS;
if (src == NULL)
return aesni_make_null_argument_error(err_details, "src");
- if (key_schedule == NULL)
- return aesni_make_null_argument_error(err_details, "key_schedule");
+ if (encryption_keys == NULL)
+ return aesni_make_null_argument_error(err_details, "encryption_keys");
const size_t src_len = src_size / 16;
for (size_t i = 0; i < src_len; ++i, (char*) src += 16, (char*) dest += 16)
{
AesNI_Block128 plaintext = aesni_load_block128(src);
- AesNI_Block128 ciphertext = aesni_aes128_encrypt_block_ecb(plaintext, key_schedule);
+ AesNI_Block128 ciphertext = aesni_aes128_encrypt_block_ecb(plaintext, encryption_keys);
aesni_store_block128(dest, ciphertext);
}
@@ -57,7 +57,7 @@ AesNI_StatusCode aesni_encrypt_buffer_ecb128(
}
AesNI_Block128 plaintext = aesni_load_block128(padding);
- AesNI_Block128 ciphertext = aesni_aes128_encrypt_block_ecb(plaintext, key_schedule);
+ AesNI_Block128 ciphertext = aesni_aes128_encrypt_block_ecb(plaintext, encryption_keys);
aesni_store_block128(dest, ciphertext);
return AESNI_SUCCESS;
@@ -80,7 +80,7 @@ AesNI_StatusCode aesni_decrypt_buffer_ecb128(
size_t src_size,
void* dest,
size_t* dest_size,
- AesNI_Aes128_RoundKeys* inverted_schedule,
+ AesNI_Aes128_RoundKeys* decryption_keys,
AesNI_ErrorDetails* err_details)
{
if (dest_size == NULL)
@@ -92,20 +92,20 @@ AesNI_StatusCode aesni_decrypt_buffer_ecb128(
return 0;
if (src == NULL)
return aesni_make_null_argument_error(err_details, "src");
- if (inverted_schedule == NULL)
- return aesni_make_null_argument_error(err_details, "inverted_schedule");
+ if (decryption_keys == NULL)
+ return aesni_make_null_argument_error(err_details, "decryption_keys");
const size_t src_len = src_size / 16;
for (size_t i = 0; i < src_len - 1; ++i, (char*) src += 16, (char*) dest += 16)
{
AesNI_Block128 ciphertext = aesni_load_block128(src);
- AesNI_Block128 plaintext = aesni_aes128_decrypt_block_ecb(ciphertext, inverted_schedule);
+ AesNI_Block128 plaintext = aesni_aes128_decrypt_block_ecb(ciphertext, decryption_keys);
aesni_store_block128(dest, plaintext);
}
AesNI_Block128 ciphertext = aesni_load_block128(src);
- AesNI_Block128 plaintext = aesni_aes128_decrypt_block_ecb(ciphertext, inverted_schedule);
+ AesNI_Block128 plaintext = aesni_aes128_decrypt_block_ecb(ciphertext, decryption_keys);
unsigned char padding[16];
aesni_store_block128(padding, plaintext);
diff --git a/src/c/aes128.c b/src/c/aes128.c
index 49ebc4a..8f2da44 100644
--- a/src/c/aes128.c
+++ b/src/c/aes128.c
@@ -12,37 +12,37 @@
#include <wmmintrin.h>
AesNI_Block128 __fastcall aesni_aes128_encrypt_block_(
- AesNI_Block128 plain,
- const AesNI_Aes128_RoundKeys* key_schedule)
+ AesNI_Block128 plaintext,
+ const AesNI_Aes128_RoundKeys* encryption_keys)
{
- plain = _mm_xor_si128(plain, key_schedule->keys[0]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[1]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[2]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[3]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[4]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[5]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[6]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[7]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[8]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[9]);
- return _mm_aesenclast_si128(plain, key_schedule->keys[10]);
+ 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]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[3]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[4]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[5]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[6]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[7]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[8]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[9]);
+ return _mm_aesenclast_si128(plaintext, encryption_keys->keys[10]);
}
AesNI_Block128 __fastcall aesni_aes128_decrypt_block_(
- AesNI_Block128 cipher,
- const AesNI_Aes128_RoundKeys* inverted_schedule)
+ AesNI_Block128 ciphertext,
+ const AesNI_Aes128_RoundKeys* decryption_keys)
{
- cipher = _mm_xor_si128(cipher, inverted_schedule->keys[0]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[1]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[2]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[3]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[4]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[5]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[6]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[7]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[8]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[9]);
- return _mm_aesdeclast_si128(cipher, inverted_schedule->keys[10]);
+ 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]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[3]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[4]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[5]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[6]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[7]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[8]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[9]);
+ return _mm_aesdeclast_si128(ciphertext, decryption_keys->keys[10]);
}
static AesNI_Block128 __fastcall aesni_aes128_expand_key_assist(
@@ -66,34 +66,34 @@ static AesNI_Block128 __fastcall aesni_aes128_expand_key_assist(
void __fastcall aesni_aes128_expand_key_(
AesNI_Block128 key,
- AesNI_Aes128_RoundKeys* key_schedule)
+ AesNI_Aes128_RoundKeys* encryption_keys)
{
- AesNI_Block128 prev = key_schedule->keys[0] = key;
- prev = key_schedule->keys[1] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x01));
- prev = key_schedule->keys[2] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x02));
- prev = key_schedule->keys[3] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x04));
- prev = key_schedule->keys[4] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x08));
- prev = key_schedule->keys[5] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x10));
- prev = key_schedule->keys[6] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x20));
- prev = key_schedule->keys[7] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x40));
- prev = key_schedule->keys[8] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x80));
- prev = key_schedule->keys[9] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x1b));
- prev = key_schedule->keys[10] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x36));
+ AesNI_Block128 prev = encryption_keys->keys[0] = key;
+ prev = encryption_keys->keys[1] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x01));
+ prev = encryption_keys->keys[2] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x02));
+ prev = encryption_keys->keys[3] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x04));
+ prev = encryption_keys->keys[4] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x08));
+ prev = encryption_keys->keys[5] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x10));
+ prev = encryption_keys->keys[6] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x20));
+ prev = encryption_keys->keys[7] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x40));
+ prev = encryption_keys->keys[8] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x80));
+ prev = encryption_keys->keys[9] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x1b));
+ prev = encryption_keys->keys[10] = aesni_aes128_expand_key_assist(prev, _mm_aeskeygenassist_si128(prev, 0x36));
}
void __fastcall aesni_aes128_derive_decryption_keys_(
- const AesNI_Aes128_RoundKeys* key_schedule,
- AesNI_Aes128_RoundKeys* inverted_schedule)
+ const AesNI_Aes128_RoundKeys* encryption_keys,
+ AesNI_Aes128_RoundKeys* decryption_keys)
{
- inverted_schedule->keys[0] = key_schedule->keys[10];
- inverted_schedule->keys[1] = _mm_aesimc_si128(key_schedule->keys[9]);
- inverted_schedule->keys[2] = _mm_aesimc_si128(key_schedule->keys[8]);
- inverted_schedule->keys[3] = _mm_aesimc_si128(key_schedule->keys[7]);
- inverted_schedule->keys[4] = _mm_aesimc_si128(key_schedule->keys[6]);
- inverted_schedule->keys[5] = _mm_aesimc_si128(key_schedule->keys[5]);
- inverted_schedule->keys[6] = _mm_aesimc_si128(key_schedule->keys[4]);
- inverted_schedule->keys[7] = _mm_aesimc_si128(key_schedule->keys[3]);
- inverted_schedule->keys[8] = _mm_aesimc_si128(key_schedule->keys[2]);
- inverted_schedule->keys[9] = _mm_aesimc_si128(key_schedule->keys[1]);
- inverted_schedule->keys[10] = key_schedule->keys[0];
+ 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]);
+ decryption_keys->keys[3] = _mm_aesimc_si128(encryption_keys->keys[7]);
+ decryption_keys->keys[4] = _mm_aesimc_si128(encryption_keys->keys[6]);
+ decryption_keys->keys[5] = _mm_aesimc_si128(encryption_keys->keys[5]);
+ decryption_keys->keys[6] = _mm_aesimc_si128(encryption_keys->keys[4]);
+ decryption_keys->keys[7] = _mm_aesimc_si128(encryption_keys->keys[3]);
+ decryption_keys->keys[8] = _mm_aesimc_si128(encryption_keys->keys[2]);
+ decryption_keys->keys[9] = _mm_aesimc_si128(encryption_keys->keys[1]);
+ decryption_keys->keys[10] = encryption_keys->keys[0];
}
diff --git a/src/c/aes192.c b/src/c/aes192.c
index d6ecea1..6e97637 100644
--- a/src/c/aes192.c
+++ b/src/c/aes192.c
@@ -12,41 +12,41 @@
#include <wmmintrin.h>
AesNI_Block128 __fastcall aesni_aes192_encrypt_block_(
- AesNI_Block128 plain,
- const AesNI_Aes192_RoundKeys* key_schedule)
+ AesNI_Block128 plaintext,
+ const AesNI_Aes192_RoundKeys* encryption_keys)
{
- plain = _mm_xor_si128(plain, key_schedule->keys[0]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[1]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[2]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[3]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[4]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[5]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[6]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[7]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[8]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[9]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[10]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[11]);
- return _mm_aesenclast_si128(plain, key_schedule->keys[12]);
+ 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]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[3]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[4]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[5]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[6]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[7]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[8]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[9]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[10]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[11]);
+ return _mm_aesenclast_si128(plaintext, encryption_keys->keys[12]);
}
AesNI_Block128 __fastcall aesni_aes192_decrypt_block_(
- AesNI_Block128 cipher,
- const AesNI_Aes192_RoundKeys* inverted_schedule)
+ AesNI_Block128 ciphertext,
+ const AesNI_Aes192_RoundKeys* decryption_keys)
{
- cipher = _mm_xor_si128(cipher, inverted_schedule->keys[0]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[1]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[2]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[3]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[4]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[5]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[6]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[7]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[8]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[9]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[10]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[11]);
- return _mm_aesdeclast_si128(cipher, inverted_schedule->keys[12]);
+ 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]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[3]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[4]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[5]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[6]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[7]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[8]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[9]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[10]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[11]);
+ return _mm_aesdeclast_si128(ciphertext, decryption_keys->keys[12]);
}
static void __fastcall aesni_aes192_expand_key_assist(
@@ -77,58 +77,58 @@ static void __fastcall aesni_aes192_expand_key_assist(
void __fastcall aesni_aes192_expand_key_(
AesNI_Block128 key_lo,
AesNI_Block128 key_hi,
- AesNI_Aes192_RoundKeys* key_schedule)
+ AesNI_Aes192_RoundKeys* encryption_keys)
{
- key_schedule->keys[0] = key_lo;
- key_schedule->keys[1] = key_hi;
+ encryption_keys->keys[0] = key_lo;
+ encryption_keys->keys[1] = key_hi;
aesni_aes192_expand_key_assist(&key_lo, &key_hi, _mm_aeskeygenassist_si128(key_hi, 0x01));
- key_schedule->keys[1] = _mm_castpd_si128(_mm_shuffle_pd(_mm_castsi128_pd(key_schedule->keys[1]), _mm_castsi128_pd(key_lo), 0));
- key_schedule->keys[2] = _mm_castpd_si128(_mm_shuffle_pd(_mm_castsi128_pd(key_lo), _mm_castsi128_pd(key_hi), 1));
+ encryption_keys->keys[1] = _mm_castpd_si128(_mm_shuffle_pd(_mm_castsi128_pd(encryption_keys->keys[1]), _mm_castsi128_pd(key_lo), 0));
+ encryption_keys->keys[2] = _mm_castpd_si128(_mm_shuffle_pd(_mm_castsi128_pd(key_lo), _mm_castsi128_pd(key_hi), 1));
aesni_aes192_expand_key_assist(&key_lo, &key_hi, _mm_aeskeygenassist_si128(key_hi, 0x02));
- key_schedule->keys[3] = key_lo;
- key_schedule->keys[4] = key_hi;
+ encryption_keys->keys[3] = key_lo;
+ encryption_keys->keys[4] = key_hi;
aesni_aes192_expand_key_assist(&key_lo, &key_hi, _mm_aeskeygenassist_si128(key_hi, 0x04));
- key_schedule->keys[4] = _mm_castpd_si128(_mm_shuffle_pd(_mm_castsi128_pd(key_schedule->keys[4]), _mm_castsi128_pd(key_lo), 0));
- key_schedule->keys[5] = _mm_castpd_si128(_mm_shuffle_pd(_mm_castsi128_pd(key_lo), _mm_castsi128_pd(key_hi), 1));
+ encryption_keys->keys[4] = _mm_castpd_si128(_mm_shuffle_pd(_mm_castsi128_pd(encryption_keys->keys[4]), _mm_castsi128_pd(key_lo), 0));
+ encryption_keys->keys[5] = _mm_castpd_si128(_mm_shuffle_pd(_mm_castsi128_pd(key_lo), _mm_castsi128_pd(key_hi), 1));
aesni_aes192_expand_key_assist(&key_lo, &key_hi, _mm_aeskeygenassist_si128(key_hi, 0x08));
- key_schedule->keys[6] = key_lo;
- key_schedule->keys[7] = key_hi;
+ encryption_keys->keys[6] = key_lo;
+ encryption_keys->keys[7] = key_hi;
aesni_aes192_expand_key_assist(&key_lo, &key_hi, _mm_aeskeygenassist_si128(key_hi, 0x10));
- key_schedule->keys[7] = _mm_castpd_si128(_mm_shuffle_pd(_mm_castsi128_pd(key_schedule->keys[7]), _mm_castsi128_pd(key_lo), 0));
- key_schedule->keys[8] = _mm_castpd_si128(_mm_shuffle_pd(_mm_castsi128_pd(key_lo), _mm_castsi128_pd(key_hi), 1));
+ encryption_keys->keys[7] = _mm_castpd_si128(_mm_shuffle_pd(_mm_castsi128_pd(encryption_keys->keys[7]), _mm_castsi128_pd(key_lo), 0));
+ encryption_keys->keys[8] = _mm_castpd_si128(_mm_shuffle_pd(_mm_castsi128_pd(key_lo), _mm_castsi128_pd(key_hi), 1));
aesni_aes192_expand_key_assist(&key_lo, &key_hi, _mm_aeskeygenassist_si128(key_hi, 0x20));
- key_schedule->keys[9] = key_lo;
- key_schedule->keys[10] = key_hi;
+ encryption_keys->keys[9] = key_lo;
+ encryption_keys->keys[10] = key_hi;
aesni_aes192_expand_key_assist(&key_lo, &key_hi, _mm_aeskeygenassist_si128(key_hi, 0x40));
- key_schedule->keys[10] = _mm_castpd_si128(_mm_shuffle_pd(_mm_castsi128_pd(key_schedule->keys[10]), _mm_castsi128_pd(key_lo), 0));
- key_schedule->keys[11] = _mm_castpd_si128(_mm_shuffle_pd(_mm_castsi128_pd(key_lo), _mm_castsi128_pd(key_hi), 1));
+ encryption_keys->keys[10] = _mm_castpd_si128(_mm_shuffle_pd(_mm_castsi128_pd(encryption_keys->keys[10]), _mm_castsi128_pd(key_lo), 0));
+ encryption_keys->keys[11] = _mm_castpd_si128(_mm_shuffle_pd(_mm_castsi128_pd(key_lo), _mm_castsi128_pd(key_hi), 1));
aesni_aes192_expand_key_assist(&key_lo, &key_hi, _mm_aeskeygenassist_si128(key_hi, 0x80));
- key_schedule->keys[12] = key_lo;
+ encryption_keys->keys[12] = key_lo;
}
void __fastcall aesni_aes192_derive_decryption_keys_(
- const AesNI_Aes192_RoundKeys* key_schedule,
- AesNI_Aes192_RoundKeys* inverted_schedule)
+ const AesNI_Aes192_RoundKeys* encryption_keys,
+ AesNI_Aes192_RoundKeys* decryption_keys)
{
- inverted_schedule->keys[0] = key_schedule->keys[12];
- inverted_schedule->keys[1] = _mm_aesimc_si128(key_schedule->keys[11]);
- inverted_schedule->keys[2] = _mm_aesimc_si128(key_schedule->keys[10]);
- inverted_schedule->keys[3] = _mm_aesimc_si128(key_schedule->keys[9]);
- inverted_schedule->keys[4] = _mm_aesimc_si128(key_schedule->keys[8]);
- inverted_schedule->keys[5] = _mm_aesimc_si128(key_schedule->keys[7]);
- inverted_schedule->keys[6] = _mm_aesimc_si128(key_schedule->keys[6]);
- inverted_schedule->keys[7] = _mm_aesimc_si128(key_schedule->keys[5]);
- inverted_schedule->keys[8] = _mm_aesimc_si128(key_schedule->keys[4]);
- inverted_schedule->keys[9] = _mm_aesimc_si128(key_schedule->keys[3]);
- inverted_schedule->keys[10] = _mm_aesimc_si128(key_schedule->keys[2]);
- inverted_schedule->keys[11] = _mm_aesimc_si128(key_schedule->keys[1]);
- inverted_schedule->keys[12] = key_schedule->keys[0];
+ decryption_keys->keys[0] = encryption_keys->keys[12];
+ decryption_keys->keys[1] = _mm_aesimc_si128(encryption_keys->keys[11]);
+ decryption_keys->keys[2] = _mm_aesimc_si128(encryption_keys->keys[10]);
+ decryption_keys->keys[3] = _mm_aesimc_si128(encryption_keys->keys[9]);
+ decryption_keys->keys[4] = _mm_aesimc_si128(encryption_keys->keys[8]);
+ decryption_keys->keys[5] = _mm_aesimc_si128(encryption_keys->keys[7]);
+ decryption_keys->keys[6] = _mm_aesimc_si128(encryption_keys->keys[6]);
+ decryption_keys->keys[7] = _mm_aesimc_si128(encryption_keys->keys[5]);
+ decryption_keys->keys[8] = _mm_aesimc_si128(encryption_keys->keys[4]);
+ decryption_keys->keys[9] = _mm_aesimc_si128(encryption_keys->keys[3]);
+ decryption_keys->keys[10] = _mm_aesimc_si128(encryption_keys->keys[2]);
+ decryption_keys->keys[11] = _mm_aesimc_si128(encryption_keys->keys[1]);
+ decryption_keys->keys[12] = encryption_keys->keys[0];
}
diff --git a/src/c/aes256.c b/src/c/aes256.c
index 05e643e..820010d 100644
--- a/src/c/aes256.c
+++ b/src/c/aes256.c
@@ -12,45 +12,45 @@
#include <wmmintrin.h>
AesNI_Block128 __fastcall aesni_aes256_encrypt_block_(
- AesNI_Block128 plain,
- const AesNI_Aes256_RoundKeys* key_schedule)
+ AesNI_Block128 plaintext,
+ const AesNI_Aes256_RoundKeys* encryption_keys)
{
- plain = _mm_xor_si128(plain, key_schedule->keys[0]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[1]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[2]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[3]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[4]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[5]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[6]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[7]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[8]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[9]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[10]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[11]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[12]);
- plain = _mm_aesenc_si128(plain, key_schedule->keys[13]);
- return _mm_aesenclast_si128(plain, key_schedule->keys[14]);
+ 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]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[3]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[4]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[5]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[6]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[7]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[8]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[9]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[10]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[11]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[12]);
+ plaintext = _mm_aesenc_si128(plaintext, encryption_keys->keys[13]);
+ return _mm_aesenclast_si128(plaintext, encryption_keys->keys[14]);
}
AesNI_Block128 __fastcall aesni_aes256_decrypt_block_(
- AesNI_Block128 cipher,
- const AesNI_Aes256_RoundKeys* inverted_schedule)
+ AesNI_Block128 ciphertext,
+ const AesNI_Aes256_RoundKeys* decryption_keys)
{
- cipher = _mm_xor_si128(cipher, inverted_schedule->keys[0]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[1]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[2]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[3]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[4]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[5]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[6]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[7]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[8]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[9]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[10]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[11]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[12]);
- cipher = _mm_aesdec_si128(cipher, inverted_schedule->keys[13]);
- return _mm_aesdeclast_si128(cipher, inverted_schedule->keys[14]);
+ 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]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[3]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[4]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[5]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[6]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[7]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[8]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[9]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[10]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[11]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[12]);
+ ciphertext = _mm_aesdec_si128(ciphertext, decryption_keys->keys[13]);
+ return _mm_aesdeclast_si128(ciphertext, decryption_keys->keys[14]);
}
static AesNI_Block128 __fastcall aesni_aes256_expand_key_assist(
@@ -79,84 +79,84 @@ static AesNI_Block128 __fastcall aesni_aes256_expand_key_assist(
void __fastcall aesni_aes256_expand_key_(
AesNI_Block128 key_lo,
AesNI_Block128 key_hi,
- AesNI_Aes256_RoundKeys* key_schedule)
+ AesNI_Aes256_RoundKeys* encryption_keys)
{
AesNI_Block128 prev_lo, prev_hi;
AesNI_Block128 hwgen;
- prev_lo = key_schedule->keys[0] = key_lo;
- prev_hi = key_schedule->keys[1] = key_hi;
+ prev_lo = encryption_keys->keys[0] = key_lo;
+ prev_hi = encryption_keys->keys[1] = key_hi;
hwgen = _mm_aeskeygenassist_si128(prev_hi, 0x01);
hwgen = _mm_shuffle_epi32(hwgen, 0xff);
- key_schedule->keys[2] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
+ encryption_keys->keys[2] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
hwgen = _mm_aeskeygenassist_si128(prev_hi, 0);
hwgen = _mm_shuffle_epi32(hwgen, 0xaa);
- key_schedule->keys[3] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
+ encryption_keys->keys[3] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
hwgen = _mm_aeskeygenassist_si128(prev_hi, 0x02);
hwgen = _mm_shuffle_epi32(hwgen, 0xff);
- key_schedule->keys[4] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
+ encryption_keys->keys[4] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
hwgen = _mm_aeskeygenassist_si128(prev_hi, 0);
hwgen = _mm_shuffle_epi32(hwgen, 0xaa);
- key_schedule->keys[5] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
+ encryption_keys->keys[5] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
hwgen = _mm_aeskeygenassist_si128(prev_hi, 0x04);
hwgen = _mm_shuffle_epi32(hwgen, 0xff);
- key_schedule->keys[6] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
+ encryption_keys->keys[6] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
hwgen = _mm_aeskeygenassist_si128(prev_hi, 0);
hwgen = _mm_shuffle_epi32(hwgen, 0xaa);
- key_schedule->keys[7] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
+ encryption_keys->keys[7] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
hwgen = _mm_aeskeygenassist_si128(prev_hi, 0x08);
hwgen = _mm_shuffle_epi32(hwgen, 0xff);
- key_schedule->keys[8] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
+ encryption_keys->keys[8] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
hwgen = _mm_aeskeygenassist_si128(prev_hi, 0);
hwgen = _mm_shuffle_epi32(hwgen, 0xaa);
- key_schedule->keys[9] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
+ encryption_keys->keys[9] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
hwgen = _mm_aeskeygenassist_si128(prev_hi, 0x10);
hwgen = _mm_shuffle_epi32(hwgen, 0xff);
- key_schedule->keys[10] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
+ encryption_keys->keys[10] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
hwgen = _mm_aeskeygenassist_si128(prev_hi, 0);
hwgen = _mm_shuffle_epi32(hwgen, 0xaa);
- key_schedule->keys[11] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
+ encryption_keys->keys[11] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
hwgen = _mm_aeskeygenassist_si128(prev_hi, 0x20);
hwgen = _mm_shuffle_epi32(hwgen, 0xff);
- key_schedule->keys[12] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
+ encryption_keys->keys[12] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
hwgen = _mm_aeskeygenassist_si128(prev_hi, 0);
hwgen = _mm_shuffle_epi32(hwgen, 0xaa);
- key_schedule->keys[13] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
+ encryption_keys->keys[13] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
hwgen = _mm_aeskeygenassist_si128(prev_hi, 0x40);
hwgen = _mm_shuffle_epi32(hwgen, 0xff);
- key_schedule->keys[14] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
+ encryption_keys->keys[14] = aesni_aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen);
}
void __fastcall aesni_aes256_derive_decryption_keys_(
- const AesNI_Aes256_RoundKeys* key_schedule,
- AesNI_Aes256_RoundKeys* inverted_schedule)
+ const AesNI_Aes256_RoundKeys* encryption_keys,
+ AesNI_Aes256_RoundKeys* decryption_keys)
{
- inverted_schedule->keys[0] = key_schedule->keys[14];
- inverted_schedule->keys[1] = _mm_aesimc_si128(key_schedule->keys[13]);
- inverted_schedule->keys[2] = _mm_aesimc_si128(key_schedule->keys[12]);
- inverted_schedule->keys[3] = _mm_aesimc_si128(key_schedule->keys[11]);
- inverted_schedule->keys[4] = _mm_aesimc_si128(key_schedule->keys[10]);
- inverted_schedule->keys[5] = _mm_aesimc_si128(key_schedule->keys[9]);
- inverted_schedule->keys[6] = _mm_aesimc_si128(key_schedule->keys[8]);
- inverted_schedule->keys[7] = _mm_aesimc_si128(key_schedule->keys[7]);
- inverted_schedule->keys[8] = _mm_aesimc_si128(key_schedule->keys[6]);
- inverted_schedule->keys[9] = _mm_aesimc_si128(key_schedule->keys[5]);
- inverted_schedule->keys[10] = _mm_aesimc_si128(key_schedule->keys[4]);
- inverted_schedule->keys[11] = _mm_aesimc_si128(key_schedule->keys[3]);
- inverted_schedule->keys[12] = _mm_aesimc_si128(key_schedule->keys[2]);
- inverted_schedule->keys[13] = _mm_aesimc_si128(key_schedule->keys[1]);
- inverted_schedule->keys[14] = key_schedule->keys[0];
+ decryption_keys->keys[0] = encryption_keys->keys[14];
+ decryption_keys->keys[1] = _mm_aesimc_si128(encryption_keys->keys[13]);
+ decryption_keys->keys[2] = _mm_aesimc_si128(encryption_keys->keys[12]);
+ decryption_keys->keys[3] = _mm_aesimc_si128(encryption_keys->keys[11]);
+ decryption_keys->keys[4] = _mm_aesimc_si128(encryption_keys->keys[10]);
+ decryption_keys->keys[5] = _mm_aesimc_si128(encryption_keys->keys[9]);
+ decryption_keys->keys[6] = _mm_aesimc_si128(encryption_keys->keys[8]);
+ decryption_keys->keys[7] = _mm_aesimc_si128(encryption_keys->keys[7]);
+ decryption_keys->keys[8] = _mm_aesimc_si128(encryption_keys->keys[6]);
+ decryption_keys->keys[9] = _mm_aesimc_si128(encryption_keys->keys[5]);
+ decryption_keys->keys[10] = _mm_aesimc_si128(encryption_keys->keys[4]);
+ decryption_keys->keys[11] = _mm_aesimc_si128(encryption_keys->keys[3]);
+ decryption_keys->keys[12] = _mm_aesimc_si128(encryption_keys->keys[2]);
+ decryption_keys->keys[13] = _mm_aesimc_si128(encryption_keys->keys[1]);
+ decryption_keys->keys[14] = encryption_keys->keys[0];
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-20 05:51:46 +0000