diff options
Diffstat (limited to 'aes/src/c/aes256.c')
| -rw-r--r-- | aes/src/c/aes256.c | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/aes/src/c/aes256.c b/aes/src/c/aes256.c index 8a86f40..5a57761 100644 --- a/aes/src/c/aes256.c +++ b/aes/src/c/aes256.c @@ -10,10 +10,8 @@ #include <emmintrin.h> #include <wmmintrin.h> -AES_Block __fastcall aes256_encrypt_block_internal( - AES_Block plaintext, - const AES256_RoundKeys* encryption_keys -) { +AES_Block AES_ASM_ATTR +aes256_encrypt_block_internal(AES_Block plaintext, const AES256_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]); @@ -31,10 +29,8 @@ AES_Block __fastcall aes256_encrypt_block_internal( return _mm_aesenclast_si128(plaintext, encryption_keys->keys[14]); } -AES_Block __fastcall aes256_decrypt_block_internal( - AES_Block ciphertext, - const AES256_RoundKeys* decryption_keys -) { +AES_Block AES_ASM_ATTR +aes256_decrypt_block_internal(AES_Block ciphertext, const AES256_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]); @@ -52,11 +48,8 @@ AES_Block __fastcall aes256_decrypt_block_internal( return _mm_aesdeclast_si128(ciphertext, decryption_keys->keys[14]); } -static AES_Block __fastcall aes256_expand_key_assist( - AES_Block* prev_lo, - AES_Block* prev_hi, - AES_Block hwgen -) { +static AES_Block AES_ASM_ATTR +aes256_expand_key_assist(AES_Block* prev_lo, AES_Block* prev_hi, AES_Block hwgen) { AES_Block tmp = *prev_lo; tmp = _mm_slli_si128(tmp, 4); @@ -75,11 +68,8 @@ static AES_Block __fastcall aes256_expand_key_assist( return *prev_hi; } -void __fastcall aes256_expand_key_internal( - AES_Block key_lo, - AES_Block key_hi, - AES256_RoundKeys* encryption_keys -) { +void AES_ASM_ATTR +aes256_expand_key_internal(AES_Block key_lo, AES_Block key_hi, AES256_RoundKeys* encryption_keys) { AES_Block prev_lo, prev_hi; AES_Block hwgen; @@ -139,7 +129,7 @@ void __fastcall aes256_expand_key_internal( encryption_keys->keys[14] = aes256_expand_key_assist(&prev_lo, &prev_hi, hwgen); } -void __fastcall aes256_derive_decryption_keys_internal( +void AES_ASM_ATTR aes256_derive_decryption_keys_internal( const AES256_RoundKeys* encryption_keys, AES256_RoundKeys* decryption_keys ) { |