4 files changed, 10 insertions, 10 deletions

diff --git a/src/lib/libcrypto/bn/bn_ctx.c b/src/lib/libcrypto/bn/bn_ctx.c
index 7407dade50..2368e25183 100644
--- a/src/lib/libcrypto/bn/bn_ctx.c
+++ b/src/lib/libcrypto/bn/bn_ctx.c
@@ -349,8 +349,8 @@ BN_STACK_push(BN_STACK *st, unsigned int idx)
         {
                 unsigned int newsize = (st->size ?
                     (st->size * 3 / 2) : BN_CTX_START_FRAMES);
-                unsigned int *newitems = malloc(newsize *
-                    sizeof(unsigned int));
+                unsigned int *newitems = reallocarray(NULL,
+                    newsize, sizeof(unsigned int));
                 if (!newitems)
                         return 0;
                 if (st->depth)
diff --git a/src/lib/libcrypto/bn/bn_gf2m.c b/src/lib/libcrypto/bn/bn_gf2m.c
index 4000fb8733..4bd50924d3 100644
--- a/src/lib/libcrypto/bn/bn_gf2m.c
+++ b/src/lib/libcrypto/bn/bn_gf2m.c
@@ -547,7 +547,7 @@ BN_GF2m_mod_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *p,
         bn_check_top(a);
         bn_check_top(b);
         bn_check_top(p);
-        if ((arr = (int *)malloc(sizeof(int) * max)) == NULL)
+        if ((arr = reallocarray(NULL, sizeof(int), max)) == NULL)
                 goto err;
         ret = BN_GF2m_poly2arr(p, arr, max);
         if (!ret || ret > max) {
@@ -609,7 +609,7 @@ BN_GF2m_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
 
         bn_check_top(a);
         bn_check_top(p);
-        if ((arr = (int *)malloc(sizeof(int) * max)) == NULL)
+        if ((arr = reallocarray(NULL, sizeof(int), max)) == NULL)
                 goto err;
         ret = BN_GF2m_poly2arr(p, arr, max);
         if (!ret || ret > max) {
@@ -1037,7 +1037,7 @@ BN_GF2m_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *p,
         bn_check_top(a);
         bn_check_top(b);
         bn_check_top(p);
-        if ((arr = (int *)malloc(sizeof(int) * max)) == NULL)
+        if ((arr = reallocarray(NULL, sizeof(int), max)) == NULL)
                 goto err;
         ret = BN_GF2m_poly2arr(p, arr, max);
         if (!ret || ret > max) {
@@ -1099,7 +1099,7 @@ BN_GF2m_mod_sqrt(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
         int *arr = NULL;
         bn_check_top(a);
         bn_check_top(p);
-        if ((arr = (int *)malloc(sizeof(int) * max)) == NULL)
+        if ((arr = reallocarray(NULL, sizeof(int), max)) == NULL)
                 goto err;
         ret = BN_GF2m_poly2arr(p, arr, max);
         if (!ret || ret > max) {
@@ -1234,7 +1234,7 @@ BN_GF2m_mod_solve_quad(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, BN_CTX *ctx)
 
         bn_check_top(a);
         bn_check_top(p);
-        if ((arr = (int *)malloc(sizeof(int) * max)) == NULL)
+        if ((arr = reallocarray(NULL, sizeof(int), max)) == NULL)
                 goto err;
         ret = BN_GF2m_poly2arr(p, arr, max);
         if (!ret || ret > max) {
diff --git a/src/lib/libcrypto/bn/bn_lib.c b/src/lib/libcrypto/bn/bn_lib.c
index a3a96662e8..28489f8181 100644
--- a/src/lib/libcrypto/bn/bn_lib.c
+++ b/src/lib/libcrypto/bn/bn_lib.c
@@ -245,7 +245,7 @@ BN_new(void)
 {
         BIGNUM *ret;
 
-        if ((ret = (BIGNUM *)malloc(sizeof(BIGNUM))) == NULL) {
+        if ((ret = malloc(sizeof(BIGNUM))) == NULL) {
                 BNerr(BN_F_BN_NEW, ERR_R_MALLOC_FAILURE);
                 return (NULL);
         }
@@ -278,7 +278,7 @@ bn_expand_internal(const BIGNUM *b, int words)
                     BN_R_EXPAND_ON_STATIC_BIGNUM_DATA);
                 return (NULL);
         }
-        a = A = (BN_ULONG *)malloc(sizeof(BN_ULONG)*words);
+        a = A = reallocarray(NULL, sizeof(BN_ULONG), words);
         if (A == NULL) {
                 BNerr(BN_F_BN_EXPAND_INTERNAL, ERR_R_MALLOC_FAILURE);
                 return (NULL);
diff --git a/src/lib/libcrypto/bn/bn_print.c b/src/lib/libcrypto/bn/bn_print.c
index 3a0fb25369..ea5fa5c3da 100644
--- a/src/lib/libcrypto/bn/bn_print.c
+++ b/src/lib/libcrypto/bn/bn_print.c
@@ -116,7 +116,7 @@ BN_bn2dec(const BIGNUM *a)
          */
         i = BN_num_bits(a) * 3;
         num = (i / 10 + i / 1000 + 1) + 1;
-        bn_data = (BN_ULONG *)malloc((num / BN_DEC_NUM + 1) * sizeof(BN_ULONG));
+        bn_data = reallocarray(NULL, num / BN_DEC_NUM + 1, sizeof(BN_ULONG));
         buf = (char *)malloc(num + 3);
         if ((buf == NULL) || (bn_data == NULL)) {
                 BNerr(BN_F_BN_BN2DEC, ERR_R_MALLOC_FAILURE);