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Explicitly document that Camellia and ARIA aren't supported

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In particular, this explains why the definition of
MBEDTLS_CIPHER_BLKSIZE_MAX is correct.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
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Gilles Peskine
2023-06-14 17:42:26 +02:00
parent 9d1689bbbe
commit 16bb83cb57
1 changed files with 2 additions and 0 deletions
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include/mbedtls/cmac.h
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@@ -5,6 +5,7 @@
* *
* The Cipher-based Message Authentication Code (CMAC) Mode for * The Cipher-based Message Authentication Code (CMAC) Mode for
* Authentication is defined in <em>RFC-4493: The AES-CMAC Algorithm</em>. * Authentication is defined in <em>RFC-4493: The AES-CMAC Algorithm</em>.
* It is supported with AES and DES.
*/ */
/* /*
* Copyright The Mbed TLS Contributors * Copyright The Mbed TLS Contributors
@@ -38,6 +39,7 @@ extern "C" {
#define MBEDTLS_AES_BLOCK_SIZE 16 #define MBEDTLS_AES_BLOCK_SIZE 16
#define MBEDTLS_DES3_BLOCK_SIZE 8 #define MBEDTLS_DES3_BLOCK_SIZE 8
/* We don't support Camellia or ARIA in this module */
#if defined(MBEDTLS_AES_C) #if defined(MBEDTLS_AES_C)
#define MBEDTLS_CIPHER_BLKSIZE_MAX 16 /**< The longest block used by CMAC is that of AES. */ #define MBEDTLS_CIPHER_BLKSIZE_MAX 16 /**< The longest block used by CMAC is that of AES. */
#else #else