Add EC_KEY_priv2buf()

[oweals/openssl.git] / crypto / ec / ec_curve.c

diff --git a/crypto/ec/ec_curve.c b/crypto/ec/ec_curve.c
index d0f1fcb2fd7b1c6ea70444a99371978198c7b6d0..e8e991458d8f0d69df77a6401f5854f47eafd6c8 100644 (file)
--- a/crypto/ec/ec_curve.c
+++ b/crypto/ec/ec_curve.c
@@ -1,4 +1,3 @@
-/* crypto/ec/ec_curve.c */
 /*
  * Written by Nils Larsch for the OpenSSL project.
  */
@@ -3049,9 +3048,9 @@ static EC_GROUP *ec_group_new_from_data(const ec_list_element curve)
     params = (const unsigned char *)(data + 1); /* skip header */
     params += seed_len;         /* skip seed */
 
-    if (!(p = BN_bin2bn(params + 0 * param_len, param_len, NULL))
-        || !(a = BN_bin2bn(params + 1 * param_len, param_len, NULL))
-        || !(b = BN_bin2bn(params + 2 * param_len, param_len, NULL))) {
+    if ((p = BN_bin2bn(params + 0 * param_len, param_len, NULL)) == NULL
+        || (a = BN_bin2bn(params + 1 * param_len, param_len, NULL)) == NULL
+        || (b = BN_bin2bn(params + 2 * param_len, param_len, NULL)) == NULL) {
         ECerr(EC_F_EC_GROUP_NEW_FROM_DATA, ERR_R_BN_LIB);
         goto err;
     }
@@ -3085,8 +3084,8 @@ static EC_GROUP *ec_group_new_from_data(const ec_list_element curve)
         goto err;
     }
 
-    if (!(x = BN_bin2bn(params + 3 * param_len, param_len, NULL))
-        || !(y = BN_bin2bn(params + 4 * param_len, param_len, NULL))) {
+    if ((x = BN_bin2bn(params + 3 * param_len, param_len, NULL)) == NULL
+        || (y = BN_bin2bn(params + 4 * param_len, param_len, NULL)) == NULL) {
         ECerr(EC_F_EC_GROUP_NEW_FROM_DATA, ERR_R_BN_LIB);
         goto err;
     }
@@ -3094,7 +3093,7 @@ static EC_GROUP *ec_group_new_from_data(const ec_list_element curve)
         ECerr(EC_F_EC_GROUP_NEW_FROM_DATA, ERR_R_EC_LIB);
         goto err;
     }
-    if (!(order = BN_bin2bn(params + 5 * param_len, param_len, NULL))
+    if ((order = BN_bin2bn(params + 5 * param_len, param_len, NULL)) == NULL
         || !BN_set_word(x, (BN_ULONG)data->cofactor)) {
         ECerr(EC_F_EC_GROUP_NEW_FROM_DATA, ERR_R_BN_LIB);
         goto err;
@@ -3206,7 +3205,7 @@ int EC_curve_nist2nid(const char *name)
 {
     size_t i;
     for (i = 0; i < OSSL_NELEM(nist_curves); i++) {
-        if (!strcmp(nist_curves[i].name, name))
+        if (strcmp(nist_curves[i].name, name) == 0)
             return nist_curves[i].nid;
     }
     return NID_undef;