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mirror of https://github.com/ARMmbed/mbedtls.git synced 2025-05-10 17:01:41 +08:00

Remove MBEDTLS_AES_DECRYPT_ALT

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
This commit is contained in:
Thomas Daubney 2024-07-18 11:58:50 +01:00
parent 6cf05f9322
commit 7c0b4adfa2
4 changed files with 8 additions and 29 deletions

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@ -350,7 +350,6 @@
*/ */
//#define MBEDTLS_TIMING_ALT //#define MBEDTLS_TIMING_ALT
//#define MBEDTLS_AES_DECRYPT_ALT
//#define MBEDTLS_ECDH_GEN_PUBLIC_ALT //#define MBEDTLS_ECDH_GEN_PUBLIC_ALT
//#define MBEDTLS_ECDH_COMPUTE_SHARED_ALT //#define MBEDTLS_ECDH_COMPUTE_SHARED_ALT
//#define MBEDTLS_ECDSA_VERIFY_ALT //#define MBEDTLS_ECDSA_VERIFY_ALT

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@ -2242,7 +2242,6 @@ component_build_aes_variations () {
msg "build: aes.o for all combinations of relevant config options" msg "build: aes.o for all combinations of relevant config options"
build_test_config_combos ${BUILTIN_SRC_PATH}/aes.o validate_aes_config_variations \ build_test_config_combos ${BUILTIN_SRC_PATH}/aes.o validate_aes_config_variations \
"MBEDTLS_AES_DECRYPT_ALT" \
"MBEDTLS_AES_ROM_TABLES" \ "MBEDTLS_AES_ROM_TABLES" \
"MBEDTLS_AES_FEWER_TABLES" "MBEDTLS_AES_USE_HARDWARE_ONLY" \ "MBEDTLS_AES_FEWER_TABLES" "MBEDTLS_AES_USE_HARDWARE_ONLY" \
"MBEDTLS_AESNI_C" "MBEDTLS_AESCE_C" "MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH" "MBEDTLS_AESNI_C" "MBEDTLS_AESCE_C" "MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH"
@ -2259,7 +2258,6 @@ component_build_aes_variations () {
scripts/config.py unset MBEDTLS_DES_C scripts/config.py unset MBEDTLS_DES_C
scripts/config.py unset MBEDTLS_NIST_KW_C scripts/config.py unset MBEDTLS_NIST_KW_C
build_test_config_combos ${BUILTIN_SRC_PATH}/aes.o validate_aes_config_variations \ build_test_config_combos ${BUILTIN_SRC_PATH}/aes.o validate_aes_config_variations \
"MBEDTLS_AES_DECRYPT_ALT" \
"MBEDTLS_AES_ROM_TABLES" \ "MBEDTLS_AES_ROM_TABLES" \
"MBEDTLS_AES_FEWER_TABLES" "MBEDTLS_AES_USE_HARDWARE_ONLY" \ "MBEDTLS_AES_FEWER_TABLES" "MBEDTLS_AES_USE_HARDWARE_ONLY" \
"MBEDTLS_AESNI_C" "MBEDTLS_AESCE_C" "MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH" "MBEDTLS_AESNI_C" "MBEDTLS_AESCE_C" "MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH"

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@ -566,24 +566,6 @@ int mbedtls_aes_crypt_ctr(mbedtls_aes_context *ctx,
unsigned char *output); unsigned char *output);
#endif /* MBEDTLS_CIPHER_MODE_CTR */ #endif /* MBEDTLS_CIPHER_MODE_CTR */
#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
/**
* \brief Internal AES block decryption function. This is only
* exposed to allow overriding it using see
* \c MBEDTLS_AES_DECRYPT_ALT.
*
* \param ctx The AES context to use for decryption.
* \param input The ciphertext block.
* \param output The output (plaintext) block.
*
* \return \c 0 on success.
*/
MBEDTLS_CHECK_RETURN_TYPICAL
int mbedtls_internal_aes_decrypt(mbedtls_aes_context *ctx,
const unsigned char input[16],
unsigned char output[16]);
#endif /* !MBEDTLS_BLOCK_CIPHER_NO_DECRYPT */
#if defined(MBEDTLS_SELF_TEST) #if defined(MBEDTLS_SELF_TEST)
/** /**
* \brief Checkup routine. * \brief Checkup routine.

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@ -44,8 +44,7 @@
* This is a convenience shorthand macro to check if we need reverse S-box and * This is a convenience shorthand macro to check if we need reverse S-box and
* reverse tables. It's private and only defined in this file. * reverse tables. It's private and only defined in this file.
*/ */
#if (!defined(MBEDTLS_AES_DECRYPT_ALT) || !defined(MBEDTLS_AES_USE_HARDWARE_ONLY)) \ #if !defined(MBEDTLS_AES_USE_HARDWARE_ONLY) && !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
&& !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
#define MBEDTLS_AES_NEED_REVERSE_TABLES #define MBEDTLS_AES_NEED_REVERSE_TABLES
#endif #endif
@ -903,15 +902,15 @@ static int mbedtls_internal_aes_encrypt(mbedtls_aes_context *ctx,
return 0; return 0;
} }
#endif /* !MBEDTLS_AES_USE_HARDWARE_ONLY */
#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
/* /*
* AES-ECB block decryption * AES-ECB block decryption
*/ */
#if !defined(MBEDTLS_AES_DECRYPT_ALT) && !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT) MBEDTLS_CHECK_RETURN_TYPICAL
int mbedtls_internal_aes_decrypt(mbedtls_aes_context *ctx, static int mbedtls_internal_aes_decrypt(mbedtls_aes_context *ctx,
const unsigned char input[16], const unsigned char input[16],
unsigned char output[16]) unsigned char output[16])
{ {
int i; int i;
uint32_t *RK = ctx->buf + ctx->rk_offset; uint32_t *RK = ctx->buf + ctx->rk_offset;
@ -965,7 +964,8 @@ int mbedtls_internal_aes_decrypt(mbedtls_aes_context *ctx,
return 0; return 0;
} }
#endif /* !MBEDTLS_AES_DECRYPT_ALT && !MBEDTLS_BLOCK_CIPHER_NO_DECRYPT */ #endif /* !MBEDTLS_BLOCK_CIPHER_NO_DECRYPT */
#endif /* !MBEDTLS_AES_USE_HARDWARE_ONLY */
/* /*
* Our intrinsics-based implementation of AESNI requires the round keys to be * Our intrinsics-based implementation of AESNI requires the round keys to be