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-rw-r--r--include/aesni/aes.h717
-rw-r--r--include/aesni/mode.h135
2 files changed, 210 insertions, 642 deletions
diff --git a/include/aesni/aes.h b/include/aesni/aes.h
index bad5463..427ca85 100644
--- a/include/aesni/aes.h
+++ b/include/aesni/aes.h
@@ -10,6 +10,7 @@
#include "data.h"
#include "error.h"
+#include "mode.h"
#include <assert.h>
@@ -202,258 +203,122 @@ AesNI_Aes_Block __fastcall aesni_aes256_decrypt_block_(
AesNI_Aes_Block ciphertext,
const AesNI_Aes256_RoundKeys*);
-static __inline AesNI_Aes_Block __fastcall aesni_aes_inc_counter(AesNI_Aes_Block block)
+static __inline AesNI_Aes_Block __fastcall aesni_aes_xor_blocks(
+ AesNI_Aes_Block a,
+ AesNI_Aes_Block b)
{
- block = aesni_reverse_byte_order_block128(block);
- block = aesni_inc_block128(block);
- return aesni_reverse_byte_order_block128(block);
+ return aesni_xor_block128(a, b);
}
-/**
- * \brief Expands an AES-128 key into 10 encryption round keys.
- *
- * \param[in] key The AES-128 key.
- * \param[out] encryption_keys The AES-128 encryption round keys. Must not be `NULL`.
- */
-static __inline void __fastcall aesni_aes128_expand_key(
- const AesNI_Aes128_Key* key,
- AesNI_Aes128_RoundKeys* encryption_keys)
+static __inline AesNI_Aes_Block __fastcall aesni_aes128_xor_blocks(
+ AesNI_Aes_Block a,
+ AesNI_Aes_Block b)
{
- assert(encryption_keys);
-
- aesni_aes128_expand_key_(key->key, encryption_keys);
+ return aesni_aes_xor_blocks(a, b);
}
-/**
- * \brief Derives AES-128 decryption round keys from AES-128 encryption round keys.
- *
- * \param[in] encryption_keys The AES-128 encryption round keys. Must not be `NULL`.
- * \param[out] decryption_keys The AES-128 decryption round keys. Must not be `NULL`.
- */
-static __inline void __fastcall aesni_aes128_derive_decryption_keys(
- const AesNI_Aes128_RoundKeys* encryption_keys,
- AesNI_Aes128_RoundKeys* decryption_keys)
+static __inline AesNI_Aes_Block __fastcall aesni_aes192_xor_blocks(
+ AesNI_Aes_Block a,
+ AesNI_Aes_Block b)
{
- assert(encryption_keys);
- assert(decryption_keys);
-
- aesni_aes128_derive_decryption_keys_(encryption_keys, decryption_keys);
+ return aesni_aes_xor_blocks(a, b);
}
-/**
- * \brief Encrypts a 128-bit block using AES-128 in ECB mode of operation.
- *
- * \param[in] plaintext The plaintext to be encrypted.
- * \param[in] encryption_keys The AES-128 encryption round keys. Must not be `NULL`.
- *
- * \return The encrypted 128-bit ciphertext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes128_encrypt_block_ecb(
- AesNI_Aes_Block plaintext,
- const AesNI_Aes128_RoundKeys* encryption_keys)
+static __inline AesNI_Aes_Block __fastcall aesni_aes256_xor_blocks(
+ AesNI_Aes_Block a,
+ AesNI_Aes_Block b)
{
- assert(encryption_keys);
-
- return aesni_aes128_encrypt_block_(plaintext, encryption_keys);
+ return aesni_aes_xor_blocks(a, b);
}
-/**
- * \brief Decrypts a 128-bit block using AES-128 in ECB mode of operation.
- *
- * \param[in] ciphertext The ciphertext to be decrypted.
- * \param[in] decryption_keys The AES-128 decryption round keys. Must not be `NULL`.
- *
- * \return The decrypted 128-bit plaintext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes128_decrypt_block_ecb(
- AesNI_Aes_Block ciphertext,
- const AesNI_Aes128_RoundKeys* decryption_keys)
+static __inline AesNI_Aes_Block __fastcall aesni_aes_inc_block(
+ AesNI_Aes_Block block)
{
- assert(decryption_keys);
-
- return aesni_aes128_decrypt_block_(ciphertext, decryption_keys);
+ block = aesni_reverse_byte_order_block128(block);
+ block = aesni_inc_block128(block);
+ return aesni_reverse_byte_order_block128(block);
}
-/**
- * \brief Encrypts a 128-bit block using AES-128 in CBC mode of operation.
- *
- * \param[in] plaintext The plaintext to be encrypted.
- * \param[in] encryption_keys The AES-128 encryption round keys. Must not be `NULL`.
- * \param[in] init_vector The CBC initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The encrypted 128-bit ciphertext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes128_encrypt_block_cbc(
- AesNI_Aes_Block plaintext,
- const AesNI_Aes128_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
+static __inline AesNI_Aes_Block __fastcall aesni_aes128_inc_block(
+ AesNI_Aes_Block block)
{
- assert(encryption_keys);
- assert(next_init_vector);
-
- AesNI_Aes_Block ciphertext = aesni_aes128_encrypt_block_(aesni_xor_block128(plaintext, init_vector), encryption_keys);
- *next_init_vector = ciphertext;
- return ciphertext;
+ return aesni_aes_inc_block(block);
}
-/**
- * \brief Decrypts a 128-bit block using AES-128 in CBC mode of operation.
- *
- * \param[in] ciphertext The ciphertext to be decrypted.
- * \param[in] decryption_keys The AES-128 decryption round keys. Must not be `NULL`.
- * \param[in] init_vector The CBC initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The decrypted 128-bit plaintext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes128_decrypt_block_cbc(
- AesNI_Aes_Block ciphertext,
- const AesNI_Aes128_RoundKeys* decryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
+static __inline AesNI_Aes_Block __fastcall aesni_aes192_inc_block(
+ AesNI_Aes_Block block)
{
- assert(decryption_keys);
- assert(next_init_vector);
-
- AesNI_Aes_Block plaintext = aesni_xor_block128(aesni_aes128_decrypt_block_(ciphertext, decryption_keys), init_vector);
- *next_init_vector = ciphertext;
- return plaintext;
+ return aesni_aes_inc_block(block);
}
-/**
- * \brief Encrypts a 128-bit block using AES-128 in CFB mode of operation.
- *
- * \param[in] plaintext The plaintext to be encrypted.
- * \param[in] encryption_keys The AES-128 encryption round keys. Must not be `NULL`.
- * \param[in] init_vector The CFB initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The encrypted 128-bit ciphertext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes128_encrypt_block_cfb(
- AesNI_Aes_Block plaintext,
- const AesNI_Aes128_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
+static __inline AesNI_Aes_Block __fastcall aesni_aes256_inc_block(
+ AesNI_Aes_Block block)
{
- assert(encryption_keys);
- assert(next_init_vector);
-
- AesNI_Aes_Block ciphertext = aesni_xor_block128(aesni_aes128_encrypt_block_(init_vector, encryption_keys), plaintext);
- *next_init_vector = ciphertext;
- return ciphertext;
+ return aesni_aes_inc_block(block);
}
-/**
- * \brief Decrypts a 128-bit block using AES-128 in CFB mode of operation.
- *
- * \param[in] ciphertext The ciphertext to be decrypted.
- * \param[in] encryption_keys The AES-128 **encryption** round keys. Must not be `NULL`.
- * \param[in] init_vector The CFB initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The decrypted 128-bit plaintext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes128_decrypt_block_cfb(
- AesNI_Aes_Block ciphertext,
- const AesNI_Aes128_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
-{
- assert(encryption_keys);
- assert(next_init_vector);
+AESNI_ENCRYPT_BLOCK_ECB(aes128, AesNI_Aes_Block, AesNI_Aes128_RoundKeys);
+AESNI_DECRYPT_BLOCK_ECB(aes128, AesNI_Aes_Block, AesNI_Aes128_RoundKeys);
+AESNI_ENCRYPT_BLOCK_CBC(aes128, AesNI_Aes_Block, AesNI_Aes128_RoundKeys);
+AESNI_DECRYPT_BLOCK_CBC(aes128, AesNI_Aes_Block, AesNI_Aes128_RoundKeys);
+AESNI_ENCRYPT_BLOCK_CFB(aes128, AesNI_Aes_Block, AesNI_Aes128_RoundKeys);
+AESNI_DECRYPT_BLOCK_CFB(aes128, AesNI_Aes_Block, AesNI_Aes128_RoundKeys);
+AESNI_ENCRYPT_BLOCK_OFB(aes128, AesNI_Aes_Block, AesNI_Aes128_RoundKeys);
+AESNI_DECRYPT_BLOCK_OFB(aes128, AesNI_Aes_Block, AesNI_Aes128_RoundKeys);
+AESNI_ENCRYPT_BLOCK_CTR(aes128, AesNI_Aes_Block, AesNI_Aes128_RoundKeys);
+AESNI_DECRYPT_BLOCK_CTR(aes128, AesNI_Aes_Block, AesNI_Aes128_RoundKeys);
- AesNI_Aes_Block plaintext = aesni_xor_block128(aesni_aes128_encrypt_block_(init_vector, encryption_keys), ciphertext);
- *next_init_vector = ciphertext;
- return plaintext;
-}
+AESNI_ENCRYPT_BLOCK_ECB(aes192, AesNI_Aes_Block, AesNI_Aes192_RoundKeys);
+AESNI_DECRYPT_BLOCK_ECB(aes192, AesNI_Aes_Block, AesNI_Aes192_RoundKeys);
+AESNI_ENCRYPT_BLOCK_CBC(aes192, AesNI_Aes_Block, AesNI_Aes192_RoundKeys);
+AESNI_DECRYPT_BLOCK_CBC(aes192, AesNI_Aes_Block, AesNI_Aes192_RoundKeys);
+AESNI_ENCRYPT_BLOCK_CFB(aes192, AesNI_Aes_Block, AesNI_Aes192_RoundKeys);
+AESNI_DECRYPT_BLOCK_CFB(aes192, AesNI_Aes_Block, AesNI_Aes192_RoundKeys);
+AESNI_ENCRYPT_BLOCK_OFB(aes192, AesNI_Aes_Block, AesNI_Aes192_RoundKeys);
+AESNI_DECRYPT_BLOCK_OFB(aes192, AesNI_Aes_Block, AesNI_Aes192_RoundKeys);
+AESNI_ENCRYPT_BLOCK_CTR(aes192, AesNI_Aes_Block, AesNI_Aes192_RoundKeys);
+AESNI_DECRYPT_BLOCK_CTR(aes192, AesNI_Aes_Block, AesNI_Aes192_RoundKeys);
+
+AESNI_ENCRYPT_BLOCK_ECB(aes256, AesNI_Aes_Block, AesNI_Aes256_RoundKeys);
+AESNI_DECRYPT_BLOCK_ECB(aes256, AesNI_Aes_Block, AesNI_Aes256_RoundKeys);
+AESNI_ENCRYPT_BLOCK_CBC(aes256, AesNI_Aes_Block, AesNI_Aes256_RoundKeys);
+AESNI_DECRYPT_BLOCK_CBC(aes256, AesNI_Aes_Block, AesNI_Aes256_RoundKeys);
+AESNI_ENCRYPT_BLOCK_CFB(aes256, AesNI_Aes_Block, AesNI_Aes256_RoundKeys);
+AESNI_DECRYPT_BLOCK_CFB(aes256, AesNI_Aes_Block, AesNI_Aes256_RoundKeys);
+AESNI_ENCRYPT_BLOCK_OFB(aes256, AesNI_Aes_Block, AesNI_Aes256_RoundKeys);
+AESNI_DECRYPT_BLOCK_OFB(aes256, AesNI_Aes_Block, AesNI_Aes256_RoundKeys);
+AESNI_ENCRYPT_BLOCK_CTR(aes256, AesNI_Aes_Block, AesNI_Aes256_RoundKeys);
+AESNI_DECRYPT_BLOCK_CTR(aes256, AesNI_Aes_Block, AesNI_Aes256_RoundKeys);
/**
- * \brief Encrypts a 128-bit block using AES-128 in OFB mode of operation.
- *
- * \param[in] plaintext The plaintext to be encrypted.
- * \param[in] encryption_keys The AES-128 encryption round keys. Must not be `NULL`.
- * \param[in] init_vector The OFB initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
+ * \brief Expands an AES-128 key into 10 encryption round keys.
*
- * \return The encrypted 128-bit ciphertext.
+ * \param[in] key The AES-128 key.
+ * \param[out] encryption_keys The AES-128 encryption round keys. Must not be `NULL`.
*/
-static __inline AesNI_Aes_Block __fastcall aesni_aes128_encrypt_block_ofb(
- AesNI_Aes_Block plaintext,
- const AesNI_Aes128_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
+static __inline void __fastcall aesni_aes128_expand_key(
+ const AesNI_Aes128_Key* key,
+ AesNI_Aes128_RoundKeys* encryption_keys)
{
assert(encryption_keys);
- assert(next_init_vector);
-
- AesNI_Aes_Block tmp = aesni_aes128_encrypt_block_(init_vector, encryption_keys);
- *next_init_vector = tmp;
- return aesni_xor_block128(tmp, plaintext);
-}
-/**
- * \brief Decrypts a 128-bit block using AES-128 in OFB mode of operation.
- *
- * \param[in] ciphertext The ciphertext to be decrypted.
- * \param[in] encryption_keys The AES-128 **encryption** round keys. Must not be `NULL`.
- * \param[in] init_vector The OFB initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The decrypted 128-bit plaintext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes128_decrypt_block_ofb(
- AesNI_Aes_Block ciphertext,
- const AesNI_Aes128_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
-{
- return aesni_aes128_encrypt_block_ofb(ciphertext, encryption_keys, init_vector, next_init_vector);
+ aesni_aes128_expand_key_(key->key, encryption_keys);
}
/**
- * \brief Encrypts a 128-bit block using AES-128 in CTR mode of operation.
+ * \brief Derives AES-128 decryption round keys from AES-128 encryption round keys.
*
- * \param[in] plaintext The plaintext to be encrypted.
* \param[in] encryption_keys The AES-128 encryption round keys. Must not be `NULL`.
- * \param[in] init_vector The CTR initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The encrypted 128-bit ciphertext.
+ * \param[out] decryption_keys The AES-128 decryption round keys. Must not be `NULL`.
*/
-static __inline AesNI_Aes_Block __fastcall aesni_aes128_encrypt_block_ctr(
- AesNI_Aes_Block plaintext,
+static __inline void __fastcall aesni_aes128_derive_decryption_keys(
const AesNI_Aes128_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
+ AesNI_Aes128_RoundKeys* decryption_keys)
{
assert(encryption_keys);
- assert(next_init_vector);
-
- AesNI_Aes_Block ciphertext = aesni_xor_block128(plaintext, aesni_aes128_encrypt_block_(init_vector, encryption_keys));
- *next_init_vector = aesni_aes_inc_counter(init_vector);
- return ciphertext;
-}
+ assert(decryption_keys);
-/**
- * \brief Decrypts a 128-bit block using AES-128 in CTR mode of operation.
- *
- * \param[in] ciphertext The ciphertext to be decrypted.
- * \param[in] encryption_keys The AES-128 **encryption** round keys. Must not be `NULL`.
- * \param[in] init_vector The CTR initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The decrypted 128-bit plaintext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes128_decrypt_block_ctr(
- AesNI_Aes_Block ciphertext,
- const AesNI_Aes128_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
-{
- return aesni_aes128_encrypt_block_ctr(ciphertext, encryption_keys, init_vector, next_init_vector);
+ aesni_aes128_derive_decryption_keys_(encryption_keys, decryption_keys);
}
/**
@@ -489,222 +354,6 @@ static __inline void __fastcall aesni_aes192_derive_decryption_keys(
}
/**
- * \brief Encrypts a 128-bit block using AES-192 in ECB mode of operation.
- *
- * \param[in] plaintext The plaintext to be encrypted.
- * \param[in] encryption_keys The AES-192 encryption round keys. Must not be `NULL`.
- *
- * \return The encrypted 128-bit ciphertext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes192_encrypt_block_ecb(
- AesNI_Aes_Block plaintext,
- const AesNI_Aes192_RoundKeys* encryption_keys)
-{
- assert(encryption_keys);
-
- return aesni_aes192_encrypt_block_(plaintext, encryption_keys);
-}
-
-/**
- * \brief Decrypts a 128-bit block using AES-192 in ECB mode of operation.
- *
- * \param[in] ciphertext The ciphertext to be decrypted.
- * \param[in] decryption_keys The AES-192 decryption round keys. Must not be `NULL`.
- *
- * \return The decrypted 128-bit plaintext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes192_decrypt_block_ecb(
- AesNI_Aes_Block ciphertext,
- const AesNI_Aes192_RoundKeys* decryption_keys)
-{
- assert(decryption_keys);
-
- return aesni_aes192_decrypt_block_(ciphertext, decryption_keys);
-}
-
-/**
- * \brief Encrypts a 128-bit block using AES-192 in CBC mode of operation.
- *
- * \param[in] plaintext The plaintext to be encrypted.
- * \param[in] encryption_keys The AES-192 encryption round keys. Must not be `NULL`.
- * \param[in] init_vector The CBC initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The encrypted 128-bit ciphertext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes192_encrypt_block_cbc(
- AesNI_Aes_Block plaintext,
- const AesNI_Aes192_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
-{
- assert(encryption_keys);
- assert(next_init_vector);
-
- AesNI_Aes_Block ciphertext = aesni_aes192_encrypt_block_(aesni_xor_block128(plaintext, init_vector), encryption_keys);
- *next_init_vector = ciphertext;
- return ciphertext;
-}
-
-/**
- * \brief Decrypts a 128-bit block using AES-192 in CBC mode of operation.
- *
- * \param[in] ciphertext The ciphertext to be decrypted.
- * \param[in] decryption_keys The AES-192 decryption round keys. Must not be `NULL`.
- * \param[in] init_vector The CBC initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The decrypted 128-bit plaintext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes192_decrypt_block_cbc(
- AesNI_Aes_Block ciphertext,
- const AesNI_Aes192_RoundKeys* decryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
-{
- assert(decryption_keys);
- assert(next_init_vector);
-
- AesNI_Aes_Block plaintext = aesni_xor_block128(aesni_aes192_decrypt_block_(ciphertext, decryption_keys), init_vector);
- *next_init_vector = ciphertext;
- return plaintext;
-}
-
-/**
- * \brief Encrypts a 128-bit block using AES-192 in CFB mode of operation.
- *
- * \param[in] plaintext The plaintext to be encrypted.
- * \param[in] encryption_keys The AES-192 encryption round keys. Must not be `NULL`.
- * \param[in] init_vector The CFB initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The encrypted 128-bit ciphertext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes192_encrypt_block_cfb(
- AesNI_Aes_Block plaintext,
- const AesNI_Aes192_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
-{
- assert(encryption_keys);
- assert(next_init_vector);
-
- AesNI_Aes_Block ciphertext = aesni_xor_block128(aesni_aes192_encrypt_block_(init_vector, encryption_keys), plaintext);
- *next_init_vector = ciphertext;
- return ciphertext;
-}
-
-/**
- * \brief Decrypts a 128-bit block using AES-192 in CFB mode of operation.
- *
- * \param[in] ciphertext The ciphertext to be decrypted.
- * \param[in] encryption_keys The AES-192 **encryption** round keys. Must not be `NULL`.
- * \param[in] init_vector The CFB initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The decrypted 128-bit plaintext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes192_decrypt_block_cfb(
- AesNI_Aes_Block ciphertext,
- const AesNI_Aes192_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
-{
- assert(encryption_keys);
- assert(next_init_vector);
-
- AesNI_Aes_Block plaintext = aesni_xor_block128(aesni_aes192_encrypt_block_(init_vector, encryption_keys), ciphertext);
- *next_init_vector = ciphertext;
- return plaintext;
-}
-
-/**
- * \brief Encrypts a 128-bit block using AES-192 in OFB mode of operation.
- *
- * \param[in] plaintext The plaintext to be encrypted.
- * \param[in] encryption_keys The AES-192 encryption round keys. Must not be `NULL`.
- * \param[in] init_vector The OFB initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The encrypted 128-bit ciphertext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes192_encrypt_block_ofb(
- AesNI_Aes_Block plaintext,
- const AesNI_Aes192_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
-{
- assert(encryption_keys);
- assert(next_init_vector);
-
- AesNI_Aes_Block tmp = aesni_aes192_encrypt_block_(init_vector, encryption_keys);
- *next_init_vector = tmp;
- return aesni_xor_block128(tmp, plaintext);
-}
-
-/**
- * \brief Decrypts a 128-bit block using AES-192 in OFB mode of operation.
- *
- * \param[in] ciphertext The ciphertext to be decrypted.
- * \param[in] encryption_keys The AES-192 **encryption** round keys. Must not be `NULL`.
- * \param[in] init_vector The OFB initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The decrypted 128-bit plaintext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes192_decrypt_block_ofb(
- AesNI_Aes_Block ciphertext,
- const AesNI_Aes192_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
-{
- return aesni_aes192_encrypt_block_ofb(ciphertext, encryption_keys, init_vector, next_init_vector);
-}
-
-/**
- * \brief Encrypts a 128-bit block using AES-192 in CTR mode of operation.
- *
- * \param[in] plaintext The plaintext to be encrypted.
- * \param[in] encryption_keys The AES-192 encryption round keys. Must not be `NULL`.
- * \param[in] init_vector The CTR initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The encrypted 128-bit ciphertext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes192_encrypt_block_ctr(
- AesNI_Aes_Block plaintext,
- const AesNI_Aes192_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
-{
- assert(encryption_keys);
- assert(next_init_vector);
-
- AesNI_Aes_Block ciphertext = aesni_xor_block128(plaintext, aesni_aes192_encrypt_block_(init_vector, encryption_keys));
- *next_init_vector = aesni_aes_inc_counter(init_vector);
- return ciphertext;
-}
-
-/**
- * \brief Decrypts a 128-bit block using AES-192 in CTR mode of operation.
- *
- * \param[in] ciphertext The ciphertext to be decrypted.
- * \param[in] encryption_keys The AES-192 **encryption** round keys. Must not be `NULL`.
- * \param[in] init_vector The CTR initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The decrypted 128-bit plaintext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes192_decrypt_block_ctr(
- AesNI_Aes_Block ciphertext,
- const AesNI_Aes192_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
-{
- return aesni_aes192_encrypt_block_ctr(ciphertext, encryption_keys, init_vector, next_init_vector);
-}
-
-/**
* \brief Expands an AES-256 key into 14 encryption round keys.
*
* \param[in] key The AES-256 key.
@@ -736,222 +385,6 @@ static __inline void __fastcall aesni_aes256_derive_decryption_keys(
aesni_aes256_derive_decryption_keys_(encryption_keys, decryption_keys);
}
-/**
- * \brief Encrypts a 128-bit block using AES-256 in ECB mode of operation.
- *
- * \param[in] plaintext The plaintext to be encrypted.
- * \param[in] encryption_keys The AES-256 encryption round keys. Must not be `NULL`.
- *
- * \return The encrypted 128-bit ciphertext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes256_encrypt_block_ecb(
- AesNI_Aes_Block plaintext,
- const AesNI_Aes256_RoundKeys* encryption_keys)
-{
- assert(encryption_keys);
-
- return aesni_aes256_encrypt_block_(plaintext, encryption_keys);
-}
-
-/**
- * \brief Decrypts a 128-bit block using AES-256 in ECB mode of operation.
- *
- * \param[in] ciphertext The ciphertext to be decrypted.
- * \param[in] decryption_keys The AES-256 decryption round keys. Must not be `NULL`.
- *
- * \return The decrypted 128-bit plaintext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes256_decrypt_block_ecb(
- AesNI_Aes_Block ciphertext,
- const AesNI_Aes256_RoundKeys* decryption_keys)
-{
- assert(decryption_keys);
-
- return aesni_aes256_decrypt_block_(ciphertext, decryption_keys);
-}
-
-/**
- * \brief Encrypts a 128-bit block using AES-256 in CBC mode of operation.
- *
- * \param[in] plaintext The plaintext to be encrypted.
- * \param[in] encryption_keys The AES-256 encryption round keys. Must not be `NULL`.
- * \param[in] init_vector The CBC initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The encrypted 128-bit ciphertext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes256_encrypt_block_cbc(
- AesNI_Aes_Block plaintext,
- const AesNI_Aes256_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
-{
- assert(encryption_keys);
- assert(next_init_vector);
-
- AesNI_Aes_Block ciphertext = aesni_aes256_encrypt_block_(aesni_xor_block128(plaintext, init_vector), encryption_keys);
- *next_init_vector = ciphertext;
- return ciphertext;
-}
-
-/**
- * \brief Decrypts a 128-bit block using AES-256 in CBC mode of operation.
- *
- * \param[in] ciphertext The ciphertext to be decrypted.
- * \param[in] decryption_keys The AES-256 decryption round keys. Must not be `NULL`.
- * \param[in] init_vector The CBC initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The decrypted 128-bit plaintext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes256_decrypt_block_cbc(
- AesNI_Aes_Block ciphertext,
- const AesNI_Aes256_RoundKeys* decryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
-{
- assert(decryption_keys);
- assert(next_init_vector);
-
- AesNI_Aes_Block plaintext = aesni_xor_block128(aesni_aes256_decrypt_block_(ciphertext, decryption_keys), init_vector);
- *next_init_vector = ciphertext;
- return plaintext;
-}
-
-/**
- * \brief Encrypts a 128-bit block using AES-256 in CFB mode of operation.
- *
- * \param[in] plaintext The plaintext to be encrypted.
- * \param[in] encryption_keys The AES-256 encryption round keys. Must not be `NULL`.
- * \param[in] init_vector The CFB initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The encrypted 128-bit ciphertext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes256_encrypt_block_cfb(
- AesNI_Aes_Block plaintext,
- const AesNI_Aes256_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
-{
- assert(encryption_keys);
- assert(next_init_vector);
-
- AesNI_Aes_Block ciphertext = aesni_xor_block128(aesni_aes256_encrypt_block_(init_vector, encryption_keys), plaintext);
- *next_init_vector = ciphertext;
- return ciphertext;
-}
-
-/**
- * \brief Decrypts a 128-bit block using AES-256 in CFB mode of operation.
- *
- * \param[in] ciphertext The ciphertext to be decrypted.
- * \param[in] encryption_keys The AES-256 **encryption** round keys. Must not be `NULL`.
- * \param[in] init_vector The CFB initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The decrypted 128-bit plaintext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes256_decrypt_block_cfb(
- AesNI_Aes_Block ciphertext,
- const AesNI_Aes256_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
-{
- assert(encryption_keys);
- assert(next_init_vector);
-
- AesNI_Aes_Block plaintext = aesni_xor_block128(aesni_aes256_encrypt_block_(init_vector, encryption_keys), ciphertext);
- *next_init_vector = ciphertext;
- return plaintext;
-}
-
-/**
- * \brief Encrypts a 128-bit block using AES-256 in OFB mode of operation.
- *
- * \param[in] plaintext The plaintext to be encrypted.
- * \param[in] encryption_keys The AES-256 encryption round keys. Must not be `NULL`.
- * \param[in] init_vector The OFB initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The encrypted 128-bit ciphertext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes256_encrypt_block_ofb(
- AesNI_Aes_Block plaintext,
- const AesNI_Aes256_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
-{
- assert(encryption_keys);
- assert(next_init_vector);
-
- AesNI_Aes_Block tmp = aesni_aes256_encrypt_block_(init_vector, encryption_keys);
- *next_init_vector = tmp;
- return aesni_xor_block128(tmp, plaintext);
-}
-
-/**
- * \brief Decrypts a 128-bit block using AES-256 in OFB mode of operation.
- *
- * \param[in] ciphertext The ciphertext to be decrypted.
- * \param[in] encryption_keys The AES-256 **encryption** round keys. Must not be `NULL`.
- * \param[in] init_vector The OFB initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The decrypted 128-bit plaintext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes256_decrypt_block_ofb(
- AesNI_Aes_Block ciphertext,
- const AesNI_Aes256_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
-{
- return aesni_aes256_encrypt_block_ofb(ciphertext, encryption_keys, init_vector, next_init_vector);
-}
-
-/**
- * \brief Encrypts a 128-bit block using AES-256 in CTR mode of operation.
- *
- * \param[in] plaintext The plaintext to be encrypted.
- * \param[in] encryption_keys The AES-256 encryption round keys. Must not be `NULL`.
- * \param[in] init_vector The CTR initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The encrypted 128-bit ciphertext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes256_encrypt_block_ctr(
- AesNI_Aes_Block plaintext,
- const AesNI_Aes256_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
-{
- assert(encryption_keys);
- assert(next_init_vector);
-
- AesNI_Aes_Block ciphertext = aesni_xor_block128(plaintext, aesni_aes256_encrypt_block_(init_vector, encryption_keys));
- *next_init_vector = aesni_aes_inc_counter(init_vector);
- return ciphertext;
-}
-
-/**
- * \brief Decrypts a 128-bit block using AES-256 in CTR mode of operation.
- *
- * \param[in] ciphertext The ciphertext to be decrypted.
- * \param[in] encryption_keys The AES-256 **encryption** round keys. Must not be `NULL`.
- * \param[in] init_vector The CTR initialization vector.
- * \param[out] next_init_vector The initialization vector to be used for the next call. Must not be `NULL`.
- *
- * \return The decrypted 128-bit plaintext.
- */
-static __inline AesNI_Aes_Block __fastcall aesni_aes256_decrypt_block_ctr(
- AesNI_Aes_Block ciphertext,
- const AesNI_Aes256_RoundKeys* encryption_keys,
- AesNI_Aes_Block init_vector,
- AesNI_Aes_Block* next_init_vector)
-{
- return aesni_aes256_encrypt_block_ctr(ciphertext, encryption_keys, init_vector, next_init_vector);
-}
-
#ifdef __cplusplus
}
#endif
diff --git a/include/aesni/mode.h b/include/aesni/mode.h
index fc00e9c..122b842 100644
--- a/include/aesni/mode.h
+++ b/include/aesni/mode.h
@@ -8,6 +8,8 @@
#pragma once
+#include <assert.h>
+
typedef enum
{
AESNI_ECB,
@@ -17,3 +19,136 @@ typedef enum
AESNI_CTR,
}
AesNI_Mode;
+
+#define AESNI_ENCRYPT_BLOCK_ECB(prefix, BlockT, KeyT) \
+static __inline BlockT __fastcall aesni_## prefix ##_encrypt_block_ecb( \
+ BlockT plaintext, \
+ const KeyT* key) \
+{ \
+ assert(key); \
+\
+ return aesni_## prefix ##_encrypt_block_(plaintext, key); \
+}
+
+#define AESNI_DECRYPT_BLOCK_ECB(prefix, BlockT, KeyT) \
+static __inline BlockT __fastcall aesni_## prefix ##_decrypt_block_ecb( \
+ BlockT ciphertext, \
+ const KeyT* key) \
+{ \
+ assert(key); \
+\
+ return aesni_## prefix ##_decrypt_block_(ciphertext, key); \
+}
+
+#define AESNI_ENCRYPT_BLOCK_CBC(prefix, BlockT, KeyT) \
+static __inline BlockT __fastcall aesni_## prefix ##_encrypt_block_cbc( \
+ BlockT plaintext, \
+ const KeyT* key, \
+ BlockT init_vector, \
+ BlockT* next_init_vector) \
+{ \
+ assert(key); \
+ assert(next_init_vector); \
+\
+ return *next_init_vector = aesni_## prefix ##_encrypt_block_ecb( \
+ aesni_## prefix ##_xor_blocks(plaintext, init_vector), key); \
+}
+
+#define AESNI_DECRYPT_BLOCK_CBC(prefix, BlockT, KeyT) \
+static __inline BlockT __fastcall aesni_## prefix ##_decrypt_block_cbc( \
+ BlockT ciphertext, \
+ const KeyT* key, \
+ BlockT init_vector, \
+ BlockT* next_init_vector) \
+{ \
+ assert(key); \
+ assert(next_init_vector); \
+\
+ BlockT plaintext = aesni_## prefix ##_xor_blocks( \
+ aesni_## prefix ##_decrypt_block_ecb(ciphertext, key), init_vector); \
+ *next_init_vector = ciphertext; \
+ return plaintext; \
+}
+
+#define AESNI_ENCRYPT_BLOCK_CFB(prefix, BlockT, KeyT) \
+static __inline BlockT __fastcall aesni_## prefix ##_encrypt_block_cfb( \
+ BlockT plaintext, \
+ const KeyT* key, \
+ BlockT init_vector, \
+ BlockT* next_init_vector) \
+{ \
+ assert(key); \
+ assert(next_init_vector); \
+\
+ return *next_init_vector = aesni_## prefix ##_xor_blocks( \
+ aesni_## prefix ##_encrypt_block_ecb(init_vector, key), plaintext); \
+}
+
+#define AESNI_DECRYPT_BLOCK_CFB(prefix, BlockT, KeyT) \
+static __inline BlockT __fastcall aesni_## prefix ##_decrypt_block_cfb( \
+ BlockT ciphertext, \
+ const KeyT* key, \
+ BlockT init_vector, \
+ BlockT* next_init_vector) \
+{ \
+ assert(key); \
+ assert(next_init_vector); \
+\
+ BlockT plaintext = aesni_## prefix ##_xor_blocks( \
+ aesni_## prefix ##_encrypt_block_ecb(init_vector, key), ciphertext); \
+ *next_init_vector = ciphertext; \
+ return plaintext; \
+}
+
+#define AESNI_ENCRYPT_BLOCK_OFB(prefix, BlockT, KeyT) \
+static __inline BlockT __fastcall aesni_## prefix ##_encrypt_block_ofb( \
+ BlockT plaintext, \
+ const KeyT* key, \
+ BlockT init_vector, \
+ BlockT* next_init_vector) \
+{ \
+ assert(key); \
+ assert(next_init_vector); \
+\
+ BlockT tmp = aesni_## prefix ##_encrypt_block_ecb(init_vector, key); \
+ *next_init_vector = tmp; \
+ return aesni_## prefix ##_xor_blocks(tmp, plaintext); \
+}
+
+#define AESNI_DECRYPT_BLOCK_OFB(prefix, BlockT, KeyT) \
+static __inline BlockT __fastcall aesni_## prefix ##_decrypt_block_ofb( \
+ BlockT ciphertext, \
+ const KeyT* key, \
+ BlockT init_vector, \
+ BlockT* next_init_vector) \
+{ \
+ return aesni_## prefix ##_encrypt_block_ofb( \
+ ciphertext, key, init_vector, next_init_vector); \
+}
+
+#define AESNI_ENCRYPT_BLOCK_CTR(prefix, BlockT, KeyT) \
+static __inline BlockT __fastcall aesni_## prefix ##_encrypt_block_ctr( \
+ BlockT plaintext, \
+ const KeyT* key, \
+ BlockT init_vector, \
+ BlockT* next_init_vector) \
+{ \
+ assert(key); \
+ assert(next_init_vector); \
+\
+ BlockT ciphertext = aesni_## prefix ##_xor_blocks( \
+ plaintext, aesni_## prefix ##_encrypt_block_ecb(init_vector, key)); \
+ *next_init_vector = aesni_## prefix ##_inc_block(init_vector); \
+ return ciphertext; \
+}
+
+#define AESNI_DECRYPT_BLOCK_CTR(prefix, BlockT, KeyT) \
+static __inline BlockT __fastcall aesni_## prefix ##_decrypt_block_ctr( \
+ BlockT ciphertext, \
+ const KeyT* key, \
+ BlockT init_vector, \
+ BlockT* next_init_vector) \
+{ \
+ return aesni_## prefix ##_encrypt_block_ctr( \
+ ciphertext, key, init_vector, next_init_vector); \
+}