commit f6ddd51bfd5d16b36f3ab7c470de6f6198787ae5
author Raef Coles <raef.coles@arm.com> Fri Oct 07 10:49:34 2022 +0100
committer Raef Coles <raef.coles@arm.com> Thu Oct 13 14:29:13 2022 +0100
tree fd0a4f165ec1814ac0f499902d0d10981255ed83
parent 5127e859d77eb802f8a4631f9ae6be7dbda260ad

Sanitize LMS and LMOTS macros

Signed-off-by: Raef Coles <raef.coles@arm.com>

include/mbedtls/lms.h

diff --git a/include/mbedtls/lms.h b/include/mbedtls/lms.h
index 40ab783..c3dc3aa 100644
--- a/include/mbedtls/lms.h
+++ b/include/mbedtls/lms.h
@@ -41,11 +41,11 @@
 /* Currently only defined for SHA256, 32 is the max hash output size */
 #define MBEDTLS_LMOTS_N_HASH_LEN_MAX           (32u)
 #define MBEDTLS_LMOTS_P_SIG_DIGIT_COUNT_MAX    (34u)
-#define MBEDTLS_LMOTS_N_HASH_LEN(type)         (type == MBEDTLS_LMOTS_SHA256_N32_W8 ? 32u : 0)
+#define MBEDTLS_LMOTS_N_HASH_LEN(type)         ((type) == MBEDTLS_LMOTS_SHA256_N32_W8 ? 32u : 0)
 #define MBEDTLS_LMOTS_I_KEY_ID_LEN             (16u)
 #define MBEDTLS_LMOTS_Q_LEAF_ID_LEN            (4u)
 #define MBEDTLS_LMOTS_TYPE_LEN                 (4u)
-#define MBEDTLS_LMOTS_P_SIG_DIGIT_COUNT(type)  (type == MBEDTLS_LMOTS_SHA256_N32_W8 ? 34u : 0)
+#define MBEDTLS_LMOTS_P_SIG_DIGIT_COUNT(type)  ((type) == MBEDTLS_LMOTS_SHA256_N32_W8 ? 34u : 0)
 #define MBEDTLS_LMOTS_C_RANDOM_VALUE_LEN(type) (MBEDTLS_LMOTS_N_HASH_LEN(type))
 
 #define MBEDTLS_LMOTS_SIG_LEN(type) (MBEDTLS_LMOTS_TYPE_LEN + \
@@ -55,15 +55,12 @@
 
 
 #define MBEDTLS_LMS_TYPE_LEN            (4)
-#define MBEDTLS_LMS_H_TREE_HEIGHT(type) (type == MBEDTLS_LMS_SHA256_M32_H10 ? 10u : 0)
+#define MBEDTLS_LMS_H_TREE_HEIGHT(type) ((type) == MBEDTLS_LMS_SHA256_M32_H10 ? 10u : 0)
 
 /* The length of a hash output, Currently only imlemented for SHA256.
  * Max is 32 bytes.
  */
-/* The length of a hash output, Currently only imlemented for SHA256.
- * Max is 32 bytes.
- */
-#define MBEDTLS_LMS_M_NODE_BYTES(type) (type == MBEDTLS_LMS_SHA256_M32_H10 ? 32 : 0)
+#define MBEDTLS_LMS_M_NODE_BYTES(type) ((type) == MBEDTLS_LMS_SHA256_M32_H10 ? 32 : 0)
 #define MBEDTLS_LMS_M_NODE_BYTES_MAX 32
 
 #define MBEDTLS_LMS_SIG_LEN(type, otstype) (MBEDTLS_LMOTS_Q_LEAF_ID_LEN + \