Add EC_GROUP_order_bits, EC_GROUP_get0_order and EC_GROUP_get0_cofactor

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

diff --git a/crypto/ec/eck_prn.c b/crypto/ec/eck_prn.c
index 6449bc441c68e18e419297eee2b0eb08ba178974..fa4cf6aefcdd0085923d9f2c1248509216e65992 100644 (file)
--- a/crypto/ec/eck_prn.c
+++ b/crypto/ec/eck_prn.c
@@ -147,8 +147,8 @@ int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off)
     int ret = 0, reason = ERR_R_BIO_LIB;
     BN_CTX *ctx = NULL;
     const EC_POINT *point = NULL;
-    BIGNUM *p = NULL, *a = NULL, *b = NULL, *gen = NULL,
-        *order = NULL, *cofactor = NULL;
+    BIGNUM *p = NULL, *a = NULL, *b = NULL, *gen = NULL;
+    const BIGNUM *order = NULL, *cofactor = NULL;
     const unsigned char *seed;
     size_t seed_len = 0;
 
@@ -199,8 +199,7 @@ int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off)
             is_char_two = 1;
 
         if ((p = BN_new()) == NULL || (a = BN_new()) == NULL ||
-            (b = BN_new()) == NULL || (order = BN_new()) == NULL ||
-            (cofactor = BN_new()) == NULL) {
+            (b = BN_new()) == NULL) {
             reason = ERR_R_MALLOC_FAILURE;
             goto err;
         }
@@ -223,8 +222,9 @@ int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off)
             reason = ERR_R_EC_LIB;
             goto err;
         }
-        if (!EC_GROUP_get_order(x, order, NULL) ||
-            !EC_GROUP_get_cofactor(x, cofactor, NULL)) {
+        order = EC_GROUP_get0_order(x);
+        cofactor = EC_GROUP_get0_cofactor(x);
+        if (order == NULL) {
             reason = ERR_R_EC_LIB;
             goto err;
         }
@@ -321,8 +321,6 @@ int ECPKParameters_print(BIO *bp, const EC_GROUP *x, int off)
     BN_free(a);
     BN_free(b);
     BN_free(gen);
-    BN_free(order);
-    BN_free(cofactor);
     BN_CTX_free(ctx);
     OPENSSL_free(buffer);
     return (ret);