Remove precompute_mult/have_precompute_mult from EC_METHOD.

These are no longer in use - stub EC_GROUP_precompute_mult() and
EC_GROUP_have_precompute_mult() to match their existing behaviour.

ok tb@

diff --git a/lib/libcrypto/ec/ec_lib.c b/lib/libcrypto/ec/ec_lib.c
index 93a9065..cb581f6 100644 (file)
--- a/lib/libcrypto/ec/ec_lib.c
+++ b/lib/libcrypto/ec/ec_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ec_lib.c,v 1.59 2023/06/24 17:49:44 jsing Exp $ */
+/* $OpenBSD: ec_lib.c,v 1.60 2023/06/24 18:21:07 jsing Exp $ */
 /*
  * Originally written by Bodo Moeller for the OpenSSL project.
  */
@@ -1390,33 +1390,13 @@ EC_POINT_mul(const EC_GROUP *group, EC_POINT *r, const BIGNUM *g_scalar,
 int
 EC_GROUP_precompute_mult(EC_GROUP *group, BN_CTX *ctx_in)
 {
-       BN_CTX *ctx;
-       int ret = 0;
-
-       if (group->meth->precompute_mult == NULL)
-               return 1;
-
-       if ((ctx = ctx_in) == NULL)
-               ctx = BN_CTX_new();
-       if (ctx == NULL)
-               goto err;
-
-       ret = group->meth->precompute_mult(group, ctx);
-
- err:
-       if (ctx != ctx_in)
-               BN_CTX_free(ctx);
-
-       return ret;
+       return 1;
 }
 
 int
 EC_GROUP_have_precompute_mult(const EC_GROUP *group)
 {
-       if (group->meth->have_precompute_mult == NULL)
-               return 0;
-
-       return group->meth->have_precompute_mult(group);
+       return 0;
 }
 
 int

diff --git a/lib/libcrypto/ec/ec_local.h b/lib/libcrypto/ec/ec_local.h
index c0689a3..caa73bc 100644 (file)
--- a/lib/libcrypto/ec/ec_local.h
+++ b/lib/libcrypto/ec/ec_local.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ec_local.h,v 1.16 2023/06/24 17:49:44 jsing Exp $ */
+/* $OpenBSD: ec_local.h,v 1.17 2023/06/24 18:21:07 jsing Exp $ */
 /*
  * Originally written by Bodo Moeller for the OpenSSL project.
  */
@@ -145,8 +145,6 @@ struct ec_method_st {
        int (*mul_double_nonct)(const EC_GROUP *group, EC_POINT *r,
            const BIGNUM *g_scalar, const BIGNUM *p_scalar,
            const EC_POINT *point, BN_CTX *);
-       int (*precompute_mult)(EC_GROUP *group, BN_CTX *);
-       int (*have_precompute_mult)(const EC_GROUP *group);
 
        /*
         * Internal methods.