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-rw-r--r--src/box_aes.c128
1 files changed, 128 insertions, 0 deletions
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,
+ &params->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,
+ &params->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,
+ &params->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,
+ &params->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,
+ &params->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,
+ &params->aes256_decryption_keys);
+ return AESNI_SUCCESS;
+}
+
AesNI_BoxAlgorithmInterface aesni_box_aes128_iface =
{
&aesni_box_derive_params_aes128,