commit dbae184ceb96fdfeec3bdd10365f76c8c05f70b2
author Dave Rodgman <dave.rodgman@arm.com> Tue Jun 27 18:27:31 2023 +0100
committer Dave Rodgman <dave.rodgman@arm.com> Wed Jun 28 11:31:29 2023 +0100
tree 1d17fddd693166456d1c537bf3c16e6a16f0f06b
parent 9b20aeaa17acb02ad0a411ad3b11e99b93b8da3d

Fix unused variable if MBEDTLS_AES_SETKEY_ENC_ALT and MBEDTLS_AES_DECRYPT_ALT set

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>

library/aes.c

diff --git a/library/aes.c b/library/aes.c
index 062ac8f..5e0304d 100644
--- a/library/aes.c
+++ b/library/aes.c
@@ -186,6 +186,7 @@
 
 #undef FT
 
+#if !(defined(MBEDTLS_AES_SETKEY_ENC_ALT) && defined(MBEDTLS_AES_DECRYPT_ALT))
 /*
  * Reverse S-box
  */
@@ -224,6 +225,7 @@
     0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26,
     0xE1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0C, 0x7D
 };
+#endif /* !(defined(MBEDTLS_AES_SETKEY_ENC_ALT) && defined(MBEDTLS_AES_DECRYPT_ALT)) */
 
 /*
  * Reverse tables
@@ -343,7 +345,9 @@
 /*
  * Reverse S-box & tables
  */
+#if !(defined(MBEDTLS_AES_SETKEY_ENC_ALT) && defined(MBEDTLS_AES_DECRYPT_ALT))
 static unsigned char RSb[256];
+#endif
 static uint32_t RT0[256];
 #if !defined(MBEDTLS_AES_FEWER_TABLES)
 static uint32_t RT1[256];