diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/box.c | 1 | ||||
| -rw-r--r-- | src/box_aes.c | 128 |
2 files changed, 129 insertions, 0 deletions
@@ -32,6 +32,7 @@ AesNI_StatusCode aesni_box_init( &box->decrypt_params, err_details))) return status; + box->mode = mode; if (iv != NULL) box->iv = *iv; diff --git a/src/box_aes.c b/src/box_aes.c index 5253415..fa8bece 100644 --- a/src/box_aes.c +++ b/src/box_aes.c @@ -8,6 +8,134 @@ #include <aesni/all.h> +static AesNI_StatusCode aesni_box_derive_params_aes128( + const AesNI_BoxAlgorithmParams* algorithm_params, + AesNI_BoxEncryptionParams* encrypt_params, + AesNI_BoxDecryptionParams* decrypt_params, + AesNI_ErrorDetails* err_details) +{ + aesni_aes128_expand_key_( + algorithm_params->aes128_key.key, + &encrypt_params->aes128_encryption_keys); + aesni_aes128_derive_decryption_keys_( + &encrypt_params->aes128_encryption_keys, + &decrypt_params->aes128_decryption_keys); + return AESNI_SUCCESS; +} + +static AesNI_StatusCode aesni_box_derive_params_aes192( + const AesNI_BoxAlgorithmParams* algorithm_params, + AesNI_BoxEncryptionParams* encrypt_params, + AesNI_BoxDecryptionParams* decrypt_params, + AesNI_ErrorDetails* err_details) +{ + aesni_aes192_expand_key_( + algorithm_params->aes192_key.lo, + algorithm_params->aes192_key.hi, + &encrypt_params->aes192_encryption_keys); + aesni_aes192_derive_decryption_keys_( + &encrypt_params->aes192_encryption_keys, + &decrypt_params->aes192_decryption_keys); + return AESNI_SUCCESS; +} + +static AesNI_StatusCode aesni_box_derive_params_aes256( + const AesNI_BoxAlgorithmParams* algorithm_params, + AesNI_BoxEncryptionParams* encrypt_params, + AesNI_BoxDecryptionParams* decrypt_params, + AesNI_ErrorDetails* err_details) +{ + aesni_aes256_expand_key_( + algorithm_params->aes256_key.lo, + algorithm_params->aes256_key.hi, + &encrypt_params->aes256_encryption_keys); + aesni_aes256_derive_decryption_keys_( + &encrypt_params->aes256_encryption_keys, + &decrypt_params->aes256_decryption_keys); + return AESNI_SUCCESS; +} + +static AesNI_StatusCode aesni_box_xor_block_aes( + AesNI_BoxBlock* dest, + const AesNI_BoxBlock* src, + AesNI_ErrorDetails* err_details) +{ + dest->aes_block = aesni_xor_block128(dest->aes_block, src->aes_block); + return AESNI_SUCCESS; +} + +static AesNI_StatusCode aesni_box_encrypt_aes128( + const AesNI_BoxBlock* input, + const AesNI_BoxEncryptionParams* params, + AesNI_BoxBlock* output, + AesNI_ErrorDetails* err_details) +{ + output->aes_block = aesni_aes128_encrypt_block_( + input->aes_block, + ¶ms->aes128_encryption_keys); + return AESNI_SUCCESS; +} + +static AesNI_StatusCode aesni_box_decrypt_aes128( + const AesNI_BoxBlock* input, + const AesNI_BoxDecryptionParams* params, + AesNI_BoxBlock* output, + AesNI_ErrorDetails* err_details) +{ + output->aes_block = aesni_aes128_decrypt_block_( + input->aes_block, + ¶ms->aes128_decryption_keys); + return AESNI_SUCCESS; +} + +static AesNI_StatusCode aesni_box_encrypt_aes192( + const AesNI_BoxBlock* input, + const AesNI_BoxEncryptionParams* params, + AesNI_BoxBlock* output, + AesNI_ErrorDetails* err_details) +{ + output->aes_block = aesni_aes192_encrypt_block_( + input->aes_block, + ¶ms->aes192_encryption_keys); + return AESNI_SUCCESS; +} + +static AesNI_StatusCode aesni_box_decrypt_aes192( + const AesNI_BoxBlock* input, + const AesNI_BoxDecryptionParams* params, + AesNI_BoxBlock* output, + AesNI_ErrorDetails* err_details) +{ + output->aes_block = aesni_aes192_decrypt_block_( + input->aes_block, + ¶ms->aes192_decryption_keys); + return AESNI_SUCCESS; +} + +static AesNI_StatusCode aesni_box_encrypt_aes256( + const AesNI_BoxBlock* input, + const AesNI_BoxEncryptionParams* params, + AesNI_BoxBlock* output, + AesNI_ErrorDetails* err_details) +{ + output->aes_block = aesni_aes256_encrypt_block_( + input->aes_block, + ¶ms->aes256_encryption_keys); + return AESNI_SUCCESS; +} + +static AesNI_StatusCode aesni_box_decrypt_aes256( + const AesNI_BoxBlock* input, + const AesNI_BoxDecryptionParams* params, + AesNI_BoxBlock* output, + AesNI_ErrorDetails* err_details) +{ + output->aes_block = aesni_aes256_decrypt_block_( + input->aes_block, + ¶ms->aes256_decryption_keys); + return AESNI_SUCCESS; +} + AesNI_BoxAlgorithmInterface aesni_box_aes128_iface = { &aesni_box_derive_params_aes128, |