Fix issues from infer diff report: init mp_digit to 0.

philljj · philljj · commit a1b44b621475 · 2023-12-13T17:17:49.000-06:00
diff --git a/wolfcrypt/src/rsa.c b/wolfcrypt/src/rsa.c
@@ -2495,7 +2495,7 @@ static int RsaFunctionPrivate(mp_int* tmp, RsaKey* key, WC_RNG* rng)
 {
     int    ret = 0;
 #if defined(WC_RSA_BLINDING) && !defined(WC_NO_RNG)
-    mp_digit mp;
+    mp_digit mp = 0;
     DECL_MP_INT_SIZE_DYN(rnd, mp_bitsused(&key->n), RSA_MAX_SIZE);
     DECL_MP_INT_SIZE_DYN(rndi, mp_bitsused(&key->n), RSA_MAX_SIZE);
 #endif /* WC_RSA_BLINDING && !WC_NO_RNG */

Original file line number	Diff line number	Diff line change
`@@ -2495,7 +2495,7 @@ static int RsaFunctionPrivate(mp_int* tmp, RsaKey* key, WC_RNG* rng)`
`2495`	`2495`	`{`
`2496`	`2496`	`int ret = 0;`
`2497`	`2497`	`#if defined(WC_RSA_BLINDING) && !defined(WC_NO_RNG)`
`2498`		`- mp_digit mp;`
	`2498`	`+ mp_digit mp = 0;`
`2499`	`2499`	`DECL_MP_INT_SIZE_DYN(rnd, mp_bitsused(&key->n), RSA_MAX_SIZE);`
`2500`	`2500`	`DECL_MP_INT_SIZE_DYN(rndi, mp_bitsused(&key->n), RSA_MAX_SIZE);`
`2501`	`2501`	`#endif /* WC_RSA_BLINDING && !WC_NO_RNG */`