Rename ret into b in BN_BLINDING_setup()

diff --git a/lib/libcrypto/bn/bn_blind.c b/lib/libcrypto/bn/bn_blind.c
index edc1a9d..6ba9d99 100644 (file)
--- a/lib/libcrypto/bn/bn_blind.c
+++ b/lib/libcrypto/bn/bn_blind.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bn_blind.c,v 1.34 2023/08/08 14:40:56 tb Exp $ */
+/* $OpenBSD: bn_blind.c,v 1.35 2023/08/08 15:10:34 tb Exp $ */
 /* ====================================================================
  * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
  *
@@ -179,7 +179,7 @@ BN_BLINDING_free(BN_BLINDING *r)
 }
 
 static int
-BN_BLINDING_setup(BN_BLINDING *ret, BN_CTX *ctx)
+BN_BLINDING_setup(BN_BLINDING *b, BN_CTX *ctx)
 {
        int retry_counter = 32;
 
@@ -188,9 +188,9 @@ BN_BLINDING_setup(BN_BLINDING *ret, BN_CTX *ctx)
         * we have basically factored mod = (p-1)(q-1)...
         */
        do {
-               if (!BN_rand_range(ret->A, ret->mod))
+               if (!BN_rand_range(b->A, b->mod))
                        return 0;
-               if (BN_mod_inverse_ct(ret->Ai, ret->A, ret->mod, ctx) == NULL) {
+               if (BN_mod_inverse_ct(b->Ai, b->A, b->mod, ctx) == NULL) {
                        /* this should almost never happen for good RSA keys */
                        unsigned long error = ERR_peek_last_error();
                        if (ERR_GET_REASON(error) == BN_R_NO_INVERSE) {
@@ -205,12 +205,12 @@ BN_BLINDING_setup(BN_BLINDING *ret, BN_CTX *ctx)
                        break;
        } while (1);
 
-       if (ret->bn_mod_exp != NULL && ret->m_ctx != NULL) {
-               if (!ret->bn_mod_exp(ret->A, ret->A, ret->e, ret->mod,
-                   ctx, ret->m_ctx))
+       if (b->bn_mod_exp != NULL && b->m_ctx != NULL) {
+               if (!b->bn_mod_exp(b->A, b->A, b->e, b->mod,
+                   ctx, b->m_ctx))
                        return 0;
        } else {
-               if (!BN_mod_exp_ct(ret->A, ret->A, ret->e, ret->mod, ctx))
+               if (!BN_mod_exp_ct(b->A, b->A, b->e, b->mod, ctx))
                        return 0;
        }