Fix unused function warning for wc_AesDecrypt when building with STM32.

kareem-wolfssl · kareem-wolfssl · commit 645da3317636 · 2025-04-17T14:33:44.000-07:00
This function is not needed for AES-CCM, as the AES-CCM decrypt function only calls wc_AesEncrypt.
diff --git a/wolfcrypt/src/aes.c b/wolfcrypt/src/aes.c
@@ -233,7 +233,7 @@ block cipher mechanism that uses n-bit binary string parameter key with 128-bits
 #endif /* WOLFSSL_AES_DIRECT || HAVE_AESGCM || HAVE_AESCCM */
 
 #ifdef HAVE_AES_DECRYPT
-    #if defined(WOLFSSL_AES_DIRECT) || defined(HAVE_AESCCM)
+    #if defined(WOLFSSL_AES_DIRECT)
     static WARN_UNUSED_RESULT int wc_AesDecrypt(
         Aes* aes, const byte* inBlock, byte* outBlock)
     {
@@ -340,7 +340,7 @@ block cipher mechanism that uses n-bit binary string parameter key with 128-bits
 
         return ret;
     }
-    #endif /* WOLFSSL_AES_DIRECT || HAVE_AESCCM */
+    #endif /* WOLFSSL_AES_DIRECT */
 #endif /* HAVE_AES_DECRYPT */
 
 #elif defined(HAVE_COLDFIRE_SEC)

Original file line number	Diff line number	Diff line change
`@@ -233,7 +233,7 @@ block cipher mechanism that uses n-bit binary string parameter key with 128-bits`
`233`	`233`	`#endif /* WOLFSSL_AES_DIRECT \|\| HAVE_AESGCM \|\| HAVE_AESCCM */`
`234`	`234`
`235`	`235`	`#ifdef HAVE_AES_DECRYPT`
`236`		`- #if defined(WOLFSSL_AES_DIRECT) \|\| defined(HAVE_AESCCM)`
	`236`	`+ #if defined(WOLFSSL_AES_DIRECT)`
`237`	`237`	`static WARN_UNUSED_RESULT int wc_AesDecrypt(`
`238`	`238`	`Aes* aes, const byte* inBlock, byte* outBlock)`
`239`	`239`	`{`
`@@ -340,7 +340,7 @@ block cipher mechanism that uses n-bit binary string parameter key with 128-bits`
`340`	`340`
`341`	`341`	`return ret;`
`342`	`342`	`}`
`343`		`- #endif /* WOLFSSL_AES_DIRECT \|\| HAVE_AESCCM */`
	`343`	`+ #endif /* WOLFSSL_AES_DIRECT */`
`344`	`344`	`#endif /* HAVE_AES_DECRYPT */`
`345`	`345`
`346`	`346`	`#elif defined(HAVE_COLDFIRE_SEC)`