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Fix:

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- Remove unnecessary tests.
- Update description of MBEDTLS_GCM_LARGETABLE parameter.
- Move acceleration defines from gcm.h to gcm.c.
- Remove unnecessary zero setting after shift.
- Fix implementation for big-endian architectures.

Signed-off-by: Matthias Schulz <mschulz@hilscher.com>
This commit is contained in:
Matthias Schulz
2024-02-08 13:54:48 +01:00
parent 0767fdadbf
commit 782667883a
4 changed files with 30 additions and 56 deletions
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5
include/mbedtls/gcm.h
View File

@ -33,11 +33,6 @@
#define MBEDTLS_GCM_ENCRYPT 1
#define MBEDTLS_GCM_DECRYPT 0
#define MBEDTLS_GCM_ACC_SMALLTABLE 0
#define MBEDTLS_GCM_ACC_LARGETABLE 1
#define MBEDTLS_GCM_ACC_AESNI 2
#define MBEDTLS_GCM_ACC_AESCE 3
/** Authenticated decryption failed. */
#define MBEDTLS_ERR_GCM_AUTH_FAILED -0x0012
/** Bad input parameters to function. */

3
include/mbedtls/mbedtls_config.h
View File

@ -2807,6 +2807,9 @@
* Can significantly increase throughput on systems without GCM hardware
* acceleration (e.g., AESNI, AESCE).
*
* The mbedtls_gcm_context size will increase by 3840 bytes.
* The code size will increase by roughly 344 bytes.
*
* Module: library/gcm.c
*
* Requires: MBEDTLS_GCM_C