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| author | Egor Tensin <Egor.Tensin@gmail.com> | 2015-06-03 22:36:04 +0300 |
|---|---|---|
| committer | Egor Tensin <Egor.Tensin@gmail.com> | 2015-06-03 22:36:04 +0300 |
| commit | 1bd0b66128ab1b2b2cd6476fd378a6e304a769be (patch) | |
| tree | 59c00603bbc4580df27c603a9ce2dc6ab4882def /include | |
| parent | examples: no more FIPS-style one-line blocks (diff) | |
| download | aes-tools-1bd0b66128ab1b2b2cd6476fd378a6e304a769be.tar.gz aes-tools-1bd0b66128ab1b2b2cd6476fd378a6e304a769be.zip | |
add OFB mode
Diffstat (limited to 'include')
| -rw-r--r-- | include/aesni/api.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/aesni/api.h b/include/aesni/api.h index 6e30b65..6d275a5 100644 --- a/include/aesni/api.h +++ b/include/aesni/api.h @@ -71,6 +71,22 @@ static __inline AesBlock128 __fastcall aes128cfb_decrypt( return _mm_xor_si128(raw_aes128ecb_encrypt(init_vector, key_schedule), cypher); } +static __inline AesBlock128 __fastcall aes128ofb_encrypt( + AesBlock128 plain, + Aes128KeySchedule* key_schedule, + AesBlock128 init_vector) +{ + return _mm_xor_si128(raw_aes128ecb_encrypt(init_vector, key_schedule), plain); +} + +static __inline AesBlock128 __fastcall aes128ofb_decrypt( + AesBlock128 cypher, + Aes128KeySchedule* key_schedule, + AesBlock128 init_vector) +{ + return _mm_xor_si128(raw_aes128ecb_encrypt(init_vector, key_schedule), cypher); +} + static __inline void __fastcall aes192_expand_key_schedule( AesBlock192* key, Aes192KeySchedule* key_schedule) @@ -131,6 +147,22 @@ static __inline AesBlock128 __fastcall aes192cfb_decrypt( return _mm_xor_si128(raw_aes192ecb_encrypt(init_vector, key_schedule), cypher); } +static __inline AesBlock128 __fastcall aes192ofb_encrypt( + AesBlock128 plain, + Aes192KeySchedule* key_schedule, + AesBlock128 init_vector) +{ + return _mm_xor_si128(raw_aes192ecb_encrypt(init_vector, key_schedule), plain); +} + +static __inline AesBlock128 __fastcall aes192ofb_decrypt( + AesBlock128 cypher, + Aes192KeySchedule* key_schedule, + AesBlock128 init_vector) +{ + return _mm_xor_si128(raw_aes192ecb_encrypt(init_vector, key_schedule), cypher); +} + static __inline void __fastcall aes256_expand_key_schedule( AesBlock256* key, Aes256KeySchedule* key_schedule) @@ -190,3 +222,19 @@ static __inline AesBlock128 __fastcall aes256cfb_decrypt( { return _mm_xor_si128(raw_aes256ecb_encrypt(init_vector, key_schedule), cypher); } + +static __inline AesBlock128 __fastcall aes256ofb_encrypt( + AesBlock128 plain, + Aes256KeySchedule* key_schedule, + AesBlock128 init_vector) +{ + return _mm_xor_si128(raw_aes256ecb_encrypt(init_vector, key_schedule), plain); +} + +static __inline AesBlock128 __fastcall aes256ofb_decrypt( + AesBlock128 cypher, + Aes256KeySchedule* key_schedule, + AesBlock128 init_vector) +{ + return _mm_xor_si128(raw_aes256ecb_encrypt(init_vector, key_schedule), cypher); +} |