Explicit parameter printing can also use get0_order()

ok beck jsing

1 files changed, 6 insertions, 5 deletions

diff --git a/src/lib/libcrypto/ec/eck_prn.c b/src/lib/libcrypto/ec/eck_prn.c
index 25965ed962..4b53ab3f66 100644
--- a/src/lib/libcrypto/ec/eck_prn.c
+++ b/src/lib/libcrypto/ec/eck_prn.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: eck_prn.c,v 1.25 2023/07/02 14:54:37 tb Exp $ */
+/* $OpenBSD: eck_prn.c,v 1.26 2023/07/03 09:37:30 tb Exp $ */
 /*
  * Written by Nils Larsch for the OpenSSL project.
  */
@@ -69,6 +69,8 @@
 #include <openssl/err.h>
 #include <openssl/evp.h>
 
+#include "ec_local.h"
+
 int
 ECPKParameters_print_fp(FILE *fp, const EC_GROUP *x, int off)
 {
@@ -200,7 +202,8 @@ static int
 ecpk_print_explicit_parameters(BIO *bp, const EC_GROUP *group, int off)
 {
         BN_CTX *ctx = NULL;
-        BIGNUM *p, *a, *b, *order, *cofactor;
+        const BIGNUM *order;
+        BIGNUM *p, *a, *b, *cofactor;
         BIGNUM *gen = NULL;
         const EC_POINT *generator;
         const char *conversion_form;
@@ -226,8 +229,6 @@ ecpk_print_explicit_parameters(BIO *bp, const EC_GROUP *group, int off)
                 goto err;
         if ((b = BN_CTX_get(ctx)) == NULL)
                 goto err;
-        if ((order = BN_CTX_get(ctx)) == NULL)
-                goto err;
         if ((cofactor = BN_CTX_get(ctx)) == NULL)
                 goto err;
         if ((gen = BN_CTX_get(ctx)) == NULL)
@@ -237,7 +238,7 @@ ecpk_print_explicit_parameters(BIO *bp, const EC_GROUP *group, int off)
                 ECerror(ERR_R_EC_LIB);
                 goto err;
         }
-        if (!EC_GROUP_get_order(group, order, NULL)) {
+        if ((order = EC_GROUP_get0_order(group)) == NULL) {
                 ECerror(ERR_R_EC_LIB);
                 goto err;
         }