Merge pull request #8105 from kareem-wolfssl/zd18825

JacobBarthelmeh · web-flow · commit 8fbf6a59bc53 · 2024-10-23T15:19:50.000-06:00
Fix 256-bit ECC conditional in ecc_map_ex.
diff --git a/wolfcrypt/src/ecc.c b/wolfcrypt/src/ecc.c
@@ -2917,7 +2917,7 @@ int ecc_map_ex(ecc_point* P, mp_int* modulus, mp_digit mp, int ct)
    if ((mp_count_bits(modulus) == 256) && (!mp_is_bit_set(modulus, 224))) {
        err = sp_ecc_map_sm2_256(P->x, P->y, P->z);
    }
-#elif defined(WOLFSSL_SP_NO_256)
+#elif !defined(WOLFSSL_SP_NO_256)
    if (mp_count_bits(modulus) == 256) {
        err = sp_ecc_map_256(P->x, P->y, P->z);
    }

Original file line number	Diff line number	Diff line change
`@@ -2917,7 +2917,7 @@ int ecc_map_ex(ecc_point* P, mp_int* modulus, mp_digit mp, int ct)`
`2917`	`2917`	`if ((mp_count_bits(modulus) == 256) && (!mp_is_bit_set(modulus, 224))) {`
`2918`	`2918`	`err = sp_ecc_map_sm2_256(P->x, P->y, P->z);`
`2919`	`2919`	`}`
`2920`		`-#elif defined(WOLFSSL_SP_NO_256)`
	`2920`	`+#elif !defined(WOLFSSL_SP_NO_256)`
`2921`	`2921`	`if (mp_count_bits(modulus) == 256) {`
`2922`	`2922`	`err = sp_ecc_map_256(P->x, P->y, P->z);`
`2923`	`2923`	`}`