Commit aa4864eec403016fdd0d8535cd7686f2578cb2c7

Steffen Jaeckel 2019-06-30T11:43:08

Merge pull request #319 from libtom/fix/clang-tidy fix clang-tidy warnings

diff --git a/bn_mp_reduce.c b/bn_mp_reduce.c
index d5d3fb1..5748550 100644
--- a/bn_mp_reduce.c
+++ b/bn_mp_reduce.c
@@ -64,10 +64,12 @@ mp_err mp_reduce(mp_int *x, const mp_int *m, const mp_int *mu)
    /* If x < 0, add b**(k+1) to it */
    if (mp_cmp_d(x, 0uL) == MP_LT) {
       mp_set(&q, 1uL);
-      if ((err = mp_lshd(&q, um + 1)) != MP_OKAY)
+      if ((err = mp_lshd(&q, um + 1)) != MP_OKAY) {
          goto CLEANUP;
-      if ((err = mp_add(x, &q, x)) != MP_OKAY)
+      }
+      if ((err = mp_add(x, &q, x)) != MP_OKAY) {
          goto CLEANUP;
+      }
    }
 
    /* Back off if it's too big */
diff --git a/bn_s_mp_invmod_slow.c b/bn_s_mp_invmod_slow.c
index faf6221..c03a3d7 100644
--- a/bn_s_mp_invmod_slow.c
+++ b/bn_s_mp_invmod_slow.c
@@ -125,8 +125,9 @@ top:
    }
 
    /* if not zero goto step 4 */
-   if (!MP_IS_ZERO(&u))
+   if (!MP_IS_ZERO(&u)) {
       goto top;
+   }
 
    /* now a = C, b = D, gcd == g*v */
 
diff --git a/bn_s_mp_karatsuba_mul.c b/bn_s_mp_karatsuba_mul.c
index 6ef96c7..85899fb 100644
--- a/bn_s_mp_karatsuba_mul.c
+++ b/bn_s_mp_karatsuba_mul.c
@@ -45,22 +45,29 @@ mp_err s_mp_karatsuba_mul(const mp_int *a, const mp_int *b, mp_int *c)
    B = B >> 1;
 
    /* init copy all the temps */
-   if (mp_init_size(&x0, B) != MP_OKAY)
+   if (mp_init_size(&x0, B) != MP_OKAY) {
       goto LBL_ERR;
-   if (mp_init_size(&x1, a->used - B) != MP_OKAY)
+   }
+   if (mp_init_size(&x1, a->used - B) != MP_OKAY) {
       goto X0;
-   if (mp_init_size(&y0, B) != MP_OKAY)
+   }
+   if (mp_init_size(&y0, B) != MP_OKAY) {
       goto X1;
-   if (mp_init_size(&y1, b->used - B) != MP_OKAY)
+   }
+   if (mp_init_size(&y1, b->used - B) != MP_OKAY) {
       goto Y0;
+   }
 
    /* init temps */
-   if (mp_init_size(&t1, B * 2) != MP_OKAY)
+   if (mp_init_size(&t1, B * 2) != MP_OKAY) {
       goto Y1;
-   if (mp_init_size(&x0y0, B * 2) != MP_OKAY)
+   }
+   if (mp_init_size(&x0y0, B * 2) != MP_OKAY) {
       goto T1;
-   if (mp_init_size(&x1y1, B * 2) != MP_OKAY)
+   }
+   if (mp_init_size(&x1y1, B * 2) != MP_OKAY) {
       goto X0Y0;
+   }
 
    /* now shift the digits */
    x0.used = y0.used = B;
@@ -103,35 +110,46 @@ mp_err s_mp_karatsuba_mul(const mp_int *a, const mp_int *b, mp_int *c)
 
    /* now calc the products x0y0 and x1y1 */
    /* after this x0 is no longer required, free temp [x0==t2]! */
-   if (mp_mul(&x0, &y0, &x0y0) != MP_OKAY)
+   if (mp_mul(&x0, &y0, &x0y0) != MP_OKAY) {
       goto X1Y1;          /* x0y0 = x0*y0 */
-   if (mp_mul(&x1, &y1, &x1y1) != MP_OKAY)
+   }
+   if (mp_mul(&x1, &y1, &x1y1) != MP_OKAY) {
       goto X1Y1;          /* x1y1 = x1*y1 */
+   }
 
    /* now calc x1+x0 and y1+y0 */
-   if (s_mp_add(&x1, &x0, &t1) != MP_OKAY)
+   if (s_mp_add(&x1, &x0, &t1) != MP_OKAY) {
       goto X1Y1;          /* t1 = x1 - x0 */
-   if (s_mp_add(&y1, &y0, &x0) != MP_OKAY)
+   }
+   if (s_mp_add(&y1, &y0, &x0) != MP_OKAY) {
       goto X1Y1;          /* t2 = y1 - y0 */
-   if (mp_mul(&t1, &x0, &t1) != MP_OKAY)
+   }
+   if (mp_mul(&t1, &x0, &t1) != MP_OKAY) {
       goto X1Y1;          /* t1 = (x1 + x0) * (y1 + y0) */
+   }
 
    /* add x0y0 */
-   if (mp_add(&x0y0, &x1y1, &x0) != MP_OKAY)
+   if (mp_add(&x0y0, &x1y1, &x0) != MP_OKAY) {
       goto X1Y1;          /* t2 = x0y0 + x1y1 */
-   if (s_mp_sub(&t1, &x0, &t1) != MP_OKAY)
+   }
+   if (s_mp_sub(&t1, &x0, &t1) != MP_OKAY) {
       goto X1Y1;          /* t1 = (x1+x0)*(y1+y0) - (x1y1 + x0y0) */
+   }
 
    /* shift by B */
-   if (mp_lshd(&t1, B) != MP_OKAY)
+   if (mp_lshd(&t1, B) != MP_OKAY) {
       goto X1Y1;          /* t1 = (x0y0 + x1y1 - (x1-x0)*(y1-y0))<<B */
-   if (mp_lshd(&x1y1, B * 2) != MP_OKAY)
+   }
+   if (mp_lshd(&x1y1, B * 2) != MP_OKAY) {
       goto X1Y1;          /* x1y1 = x1y1 << 2*B */
+   }
 
-   if (mp_add(&x0y0, &t1, &t1) != MP_OKAY)
+   if (mp_add(&x0y0, &t1, &t1) != MP_OKAY) {
       goto X1Y1;          /* t1 = x0y0 + t1 */
-   if (mp_add(&t1, &x1y1, c) != MP_OKAY)
+   }
+   if (mp_add(&t1, &x1y1, c) != MP_OKAY) {
       goto X1Y1;          /* t1 = x0y0 + t1 + x1y1 */
+   }
 
    /* Algorithm succeeded set the return code to MP_OKAY */
    err = MP_OKAY;