wolfcrypt/src/asn.c: fix -Wconversion in GetLength_ex() added in fea7a89.

douzzer · douzzer · commit 76f669b1cc63 · 2024-07-11T14:47:58.000-05:00
diff --git a/wolfcrypt/src/asn.c b/wolfcrypt/src/asn.c
@@ -2306,7 +2306,7 @@ int GetLength_ex(const byte* input, word32* inOutIdx, int* len, word32 maxIdx,
         }
 
         /* Check the number of bytes required are available. */
-        if ((idx + bytes) > maxIdx) {
+        if ((idx + (word32)bytes) > maxIdx) {
             WOLFSSL_MSG("GetLength - bad long length");
             return BUFFER_E;
         }

Original file line number	Diff line number	Diff line change
`@@ -2306,7 +2306,7 @@ int GetLength_ex(const byte* input, word32* inOutIdx, int* len, word32 maxIdx,`
`2306`	`2306`	`}`
`2307`	`2307`
`2308`	`2308`	`/* Check the number of bytes required are available. */`
`2309`		`- if ((idx + bytes) > maxIdx) {`
	`2309`	`+ if ((idx + (word32)bytes) > maxIdx) {`
`2310`	`2310`	`WOLFSSL_MSG("GetLength - bad long length");`
`2311`	`2311`	`return BUFFER_E;`
`2312`	`2312`	`}`