Merge BN_BLINDING_create_param() into BN_BLINDING_new()

3 files changed, 16 insertions, 33 deletions

diff --git a/src/lib/libcrypto/bn/bn_blind.c b/src/lib/libcrypto/bn/bn_blind.c
index 996b1d6965..e126865754 100644
--- a/src/lib/libcrypto/bn/bn_blind.c
+++ b/src/lib/libcrypto/bn/bn_blind.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_blind.c,v 1.41 2023/08/09 08:39:46 tb Exp $ */
+/* $OpenBSD: bn_blind.c,v 1.42 2023/08/09 09:09:24 tb Exp $ */
 /* ====================================================================
  * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
  *
@@ -131,8 +131,10 @@ struct bn_blinding_st {
             const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
 };
 
-static BN_BLINDING *
-BN_BLINDING_new(const BIGNUM *e, const BIGNUM *mod)
+BN_BLINDING *
+BN_BLINDING_new(const BIGNUM *e, BIGNUM *mod, BN_CTX *ctx,
+    int (*bn_mod_exp)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
+        const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx), BN_MONT_CTX *m_ctx)
 {
         BN_BLINDING *ret = NULL;
 
@@ -155,6 +157,11 @@ BN_BLINDING_new(const BIGNUM *e, const BIGNUM *mod)
         ret->counter = BN_BLINDING_COUNTER - 1;
         CRYPTO_THREADID_current(&ret->tid);
 
+        if (bn_mod_exp != NULL)
+                ret->bn_mod_exp = bn_mod_exp;
+        if (m_ctx != NULL)
+                ret->m_ctx = m_ctx;
+
         return ret;
 
  err:
@@ -250,26 +257,3 @@ BN_BLINDING_thread_id(BN_BLINDING *b)
 {
         return &b->tid;
 }
-
-BN_BLINDING *
-BN_BLINDING_create_param(const BIGNUM *e, BIGNUM *m, BN_CTX *ctx,
-    int (*bn_mod_exp)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
-        const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx), BN_MONT_CTX *m_ctx)
-{
-        BN_BLINDING *ret = NULL;
-
-        if ((ret = BN_BLINDING_new(e, m)) == NULL)
-                goto err;
-
-        if (bn_mod_exp != NULL)
-                ret->bn_mod_exp = bn_mod_exp;
-        if (m_ctx != NULL)
-                ret->m_ctx = m_ctx;
-
-        return ret;
-
- err:
-        BN_BLINDING_free(ret);
-
-        return NULL;
-}
diff --git a/src/lib/libcrypto/bn/bn_local.h b/src/lib/libcrypto/bn/bn_local.h
index be9f67adea..66df40ada0 100644
--- a/src/lib/libcrypto/bn/bn_local.h
+++ b/src/lib/libcrypto/bn/bn_local.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_local.h,v 1.35 2023/08/09 08:27:02 tb Exp $ */
+/* $OpenBSD: bn_local.h,v 1.36 2023/08/09 09:09:24 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -292,14 +292,13 @@ int	BN_mod_exp_recp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
 int     BN_div_recp(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m,
     BN_RECP_CTX *recp, BN_CTX *ctx);
 
+BN_BLINDING *BN_BLINDING_new(const BIGNUM *e, BIGNUM *m, BN_CTX *ctx,
+    int (*bn_mod_exp)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
+    const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx), BN_MONT_CTX *m_ctx);
 void BN_BLINDING_free(BN_BLINDING *b);
 int BN_BLINDING_convert(BIGNUM *n, BIGNUM *r, BN_BLINDING *b, BN_CTX *);
 int BN_BLINDING_invert(BIGNUM *n, const BIGNUM *r, BN_BLINDING *b, BN_CTX *);
-
 CRYPTO_THREADID *BN_BLINDING_thread_id(BN_BLINDING *);
-BN_BLINDING *BN_BLINDING_create_param(const BIGNUM *e, BIGNUM *m, BN_CTX *ctx,
-    int (*bn_mod_exp)(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
-    const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx), BN_MONT_CTX *m_ctx);
 
 /* Explicitly const time / non-const time versions for internal use */
 int BN_mod_exp_ct(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
diff --git a/src/lib/libcrypto/rsa/rsa_crpt.c b/src/lib/libcrypto/rsa/rsa_crpt.c
index 99086735ea..4739b76240 100644
--- a/src/lib/libcrypto/rsa/rsa_crpt.c
+++ b/src/lib/libcrypto/rsa/rsa_crpt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rsa_crpt.c,v 1.25 2023/08/08 15:18:24 tb Exp $ */
+/* $OpenBSD: rsa_crpt.c,v 1.26 2023/08/09 09:09:24 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -209,7 +209,7 @@ RSA_setup_blinding(RSA *rsa, BN_CTX *in_ctx)
         BN_init(&n);
         BN_with_flags(&n, rsa->n, BN_FLG_CONSTTIME);
 
-        if ((ret = BN_BLINDING_create_param(e, &n, ctx, rsa->meth->bn_mod_exp,
+        if ((ret = BN_BLINDING_new(e, &n, ctx, rsa->meth->bn_mod_exp,
             rsa->_method_mod_n)) == NULL) {
                 RSAerror(ERR_R_BN_LIB);
                 goto err;