restructure the project

1 files changed, 331 insertions, 0 deletions

diff --git a/aes/src/box_aes.c b/aes/src/box_aes.c
new file mode 100644
index 0000000..4d08d10
--- /dev/null
+++ b/aes/src/box_aes.c
@@ -0,0 +1,331 @@
+/*
+ * Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
+ * This file is part of the "AES tools" project.
+ * For details, see https://github.com/egor-tensin/aes-tools.
+ * Distributed under the MIT License.
+ */
+
+#include <aes/all.h>
+
+#include <stdlib.h>
+#include <string.h>
+
+static AES_StatusCode aes_box_derive_params_aes128(
+    const AES_BoxKey* box_key,
+    AES_BoxEncryptionRoundKeys* encryption_keys,
+    AES_BoxDecryptionRoundKeys* decryption_keys,
+    AES_ErrorDetails* err_details)
+{
+    AES_UNUSED_PARAMETER(err_details);
+    aes_AES128_expand_key_(
+        box_key->aes128_key.key,
+        &encryption_keys->aes128_encryption_keys);
+    aes_AES128_derive_decryption_keys_(
+        &encryption_keys->aes128_encryption_keys,
+        &decryption_keys->aes128_decryption_keys);
+    return AES_SUCCESS;
+}
+
+static AES_StatusCode aes_box_derive_params_aes192(
+    const AES_BoxKey* box_key,
+    AES_BoxEncryptionRoundKeys* encryption_keys,
+    AES_BoxDecryptionRoundKeys* decryption_keys,
+    AES_ErrorDetails* err_details)
+{
+    AES_UNUSED_PARAMETER(err_details);
+    aes_AES192_expand_key_(
+        box_key->aes192_key.lo,
+        box_key->aes192_key.hi,
+        &encryption_keys->aes192_encryption_keys);
+    aes_AES192_derive_decryption_keys_(
+        &encryption_keys->aes192_encryption_keys,
+        &decryption_keys->aes192_decryption_keys);
+    return AES_SUCCESS;
+}
+
+static AES_StatusCode aes_box_derive_params_aes256(
+    const AES_BoxKey* box_key,
+    AES_BoxEncryptionRoundKeys* encryption_keys,
+    AES_BoxDecryptionRoundKeys* decryption_keys,
+    AES_ErrorDetails* err_details)
+{
+    AES_UNUSED_PARAMETER(err_details);
+    aes_AES256_expand_key_(
+        box_key->aes256_key.lo,
+        box_key->aes256_key.hi,
+        &encryption_keys->aes256_encryption_keys);
+    aes_AES256_derive_decryption_keys_(
+        &encryption_keys->aes256_encryption_keys,
+        &decryption_keys->aes256_decryption_keys);
+    return AES_SUCCESS;
+}
+
+static AES_StatusCode aes_box_parse_block_aes(
+    AES_BoxBlock* dest,
+    const char* src,
+    AES_ErrorDetails* err_details)
+{
+    if (dest == NULL)
+        return aes_error_null_argument(err_details, "dest");
+
+    return aes_AES_parse_block(&dest->aes_block, src, err_details);
+}
+
+static AES_StatusCode aes_box_parse_key_aes128(
+    AES_BoxKey* dest,
+    const char* src,
+    AES_ErrorDetails* err_details)
+{
+    if (dest == NULL)
+        return aes_error_null_argument(err_details, "dest");
+
+    return aes_AES128_parse_key(&dest->aes128_key, src, err_details);
+}
+
+static AES_StatusCode aes_box_parse_key_aes192(
+    AES_BoxKey* dest,
+    const char* src,
+    AES_ErrorDetails* err_details)
+{
+    if (dest == NULL)
+        return aes_error_null_argument(err_details, "dest");
+
+    return aes_AES192_parse_key(&dest->aes192_key, src, err_details);
+}
+
+static AES_StatusCode aes_box_parse_key_aes256(
+    AES_BoxKey* dest,
+    const char* src,
+    AES_ErrorDetails* err_details)
+{
+    if (dest == NULL)
+        return aes_error_null_argument(err_details, "dest");
+
+    return aes_AES256_parse_key(&dest->aes256_key, src, err_details);
+}
+
+static AES_StatusCode aes_box_format_block_aes(
+    AES_BoxBlockString* dest,
+    const AES_BoxBlock* src,
+    AES_ErrorDetails* err_details)
+{
+    if (dest == NULL)
+        return aes_error_null_argument(err_details, "dest");
+    if (src == NULL)
+        return aes_error_null_argument(err_details, "src");
+
+    return aes_AES128_format_block(&dest->aes, &src->aes_block, err_details);
+}
+
+static AES_StatusCode aes_box_format_key_aes128(
+    AES_BoxKeyString* dest,
+    const AES_BoxKey* src,
+    AES_ErrorDetails* err_details)
+{
+    if (dest == NULL)
+        return aes_error_null_argument(err_details, "dest");
+    if (src == NULL)
+        return aes_error_null_argument(err_details, "src");
+
+    return aes_AES128_format_key(&dest->aes128, &src->aes128_key, err_details);
+}
+
+static AES_StatusCode aes_box_format_key_aes192(
+    AES_BoxKeyString* dest,
+    const AES_BoxKey* src,
+    AES_ErrorDetails* err_details)
+{
+    if (dest == NULL)
+        return aes_error_null_argument(err_details, "dest");
+    if (src == NULL)
+        return aes_error_null_argument(err_details, "src");
+
+    return aes_AES192_format_key(&dest->aes192, &src->aes192_key, err_details);
+}
+
+static AES_StatusCode aes_box_format_key_aes256(
+    AES_BoxKeyString* dest,
+    const AES_BoxKey* src,
+    AES_ErrorDetails* err_details)
+{
+    if (dest == NULL)
+        return aes_error_null_argument(err_details, "dest");
+    if (src == NULL)
+        return aes_error_null_argument(err_details, "src");
+
+    return aes_AES256_format_key(&dest->aes256, &src->aes256_key, err_details);
+}
+
+static AES_StatusCode aes_box_xor_block_aes(
+    AES_BoxBlock* dest,
+    const AES_BoxBlock* src,
+    AES_ErrorDetails* err_details)
+{
+    AES_UNUSED_PARAMETER(err_details);
+    dest->aes_block = aes_AES_xor_blocks(dest->aes_block, src->aes_block);
+    return AES_SUCCESS;
+}
+
+static AES_StatusCode aes_box_inc_block_aes(
+    AES_BoxBlock* ctr,
+    AES_ErrorDetails* err_details)
+{
+    AES_UNUSED_PARAMETER(err_details);
+    ctr->aes_block = aes_AES_inc_block(ctr->aes_block);
+    return AES_SUCCESS;
+}
+
+static AES_StatusCode aes_box_get_block_size_aes(
+    size_t* block_size,
+    AES_ErrorDetails* err_details)
+{
+    AES_UNUSED_PARAMETER(err_details);
+    *block_size = 16;
+    return AES_SUCCESS;
+}
+
+static AES_StatusCode aes_box_store_block_aes(
+    void* dest,
+    const AES_BoxBlock* src,
+    AES_ErrorDetails* err_details)
+{
+    AES_UNUSED_PARAMETER(err_details);
+    aes_store_block128(dest, src->aes_block);
+    return AES_SUCCESS;
+}
+
+static AES_StatusCode aes_box_load_block_aes(
+    AES_BoxBlock* dest,
+    const void* src,
+    AES_ErrorDetails* err_details)
+{
+    AES_UNUSED_PARAMETER(err_details);
+    dest->aes_block = aes_load_block128(src);
+    return AES_SUCCESS;
+}
+
+static AES_StatusCode aes_box_encrypt_block_aes128(
+    const AES_BoxBlock* input,
+    const AES_BoxEncryptionRoundKeys* params,
+    AES_BoxBlock* output,
+    AES_ErrorDetails* err_details)
+{
+    AES_UNUSED_PARAMETER(err_details);
+    output->aes_block = aes_AES128_encrypt_block_(
+        input->aes_block,
+        &params->aes128_encryption_keys);
+    return AES_SUCCESS;
+}
+
+static AES_StatusCode aes_box_decrypt_block_aes128(
+    const AES_BoxBlock* input,
+    const AES_BoxDecryptionRoundKeys* params,
+    AES_BoxBlock* output,
+    AES_ErrorDetails* err_details)
+{
+    AES_UNUSED_PARAMETER(err_details);
+    output->aes_block = aes_AES128_decrypt_block_(
+        input->aes_block,
+        &params->aes128_decryption_keys);
+    return AES_SUCCESS;
+}
+
+static AES_StatusCode aes_box_encrypt_block_aes192(
+    const AES_BoxBlock* input,
+    const AES_BoxEncryptionRoundKeys* params,
+    AES_BoxBlock* output,
+    AES_ErrorDetails* err_details)
+{
+    AES_UNUSED_PARAMETER(err_details);
+    output->aes_block = aes_AES192_encrypt_block_(
+        input->aes_block,
+        &params->aes192_encryption_keys);
+    return AES_SUCCESS;
+}
+
+static AES_StatusCode aes_box_decrypt_block_aes192(
+    const AES_BoxBlock* input,
+    const AES_BoxDecryptionRoundKeys* params,
+    AES_BoxBlock* output,
+    AES_ErrorDetails* err_details)
+{
+    AES_UNUSED_PARAMETER(err_details);
+    output->aes_block = aes_AES192_decrypt_block_(
+        input->aes_block,
+        &params->aes192_decryption_keys);
+    return AES_SUCCESS;
+}
+
+static AES_StatusCode aes_box_encrypt_block_aes256(
+    const AES_BoxBlock* input,
+    const AES_BoxEncryptionRoundKeys* params,
+    AES_BoxBlock* output,
+    AES_ErrorDetails* err_details)
+{
+    AES_UNUSED_PARAMETER(err_details);
+    output->aes_block = aes_AES256_encrypt_block_(
+        input->aes_block,
+        &params->aes256_encryption_keys);
+    return AES_SUCCESS;
+}
+
+static AES_StatusCode aes_box_decrypt_block_aes256(
+    const AES_BoxBlock* input,
+    const AES_BoxDecryptionRoundKeys* params,
+    AES_BoxBlock* output,
+    AES_ErrorDetails* err_details)
+{
+    AES_UNUSED_PARAMETER(err_details);
+    output->aes_block = aes_AES256_decrypt_block_(
+        input->aes_block,
+        &params->aes256_decryption_keys);
+    return AES_SUCCESS;
+}
+
+AES_BoxAlgorithmInterface aes_box_algorithm_aes128 =
+{
+    &aes_box_derive_params_aes128,
+    &aes_box_parse_block_aes,
+    &aes_box_parse_key_aes128,
+    &aes_box_format_block_aes,
+    &aes_box_format_key_aes128,
+    &aes_box_encrypt_block_aes128,
+    &aes_box_decrypt_block_aes128,
+    &aes_box_xor_block_aes,
+    &aes_box_inc_block_aes,
+    &aes_box_get_block_size_aes,
+    &aes_box_store_block_aes,
+    &aes_box_load_block_aes,
+};
+
+AES_BoxAlgorithmInterface aes_box_algorithm_aes192 =
+{
+    &aes_box_derive_params_aes192,
+    &aes_box_parse_block_aes,
+    &aes_box_parse_key_aes192,
+    &aes_box_format_block_aes,
+    &aes_box_format_key_aes192,
+    &aes_box_encrypt_block_aes192,
+    &aes_box_decrypt_block_aes192,
+    &aes_box_xor_block_aes,
+    &aes_box_inc_block_aes,
+    &aes_box_get_block_size_aes,
+    &aes_box_store_block_aes,
+    &aes_box_load_block_aes,
+};
+
+AES_BoxAlgorithmInterface aes_box_algorithm_aes256 =
+{
+    &aes_box_derive_params_aes256,
+    &aes_box_parse_block_aes,
+    &aes_box_parse_key_aes256,
+    &aes_box_format_block_aes,
+    &aes_box_format_key_aes256,
+    &aes_box_encrypt_block_aes256,
+    &aes_box_decrypt_block_aes256,
+    &aes_box_xor_block_aes,
+    &aes_box_inc_block_aes,
+    &aes_box_get_block_size_aes,
+    &aes_box_store_block_aes,
+    &aes_box_load_block_aes,
+};