From 8b7b9636aab29fe3736d67b29eb81d8342760282 Mon Sep 17 00:00:00 2001
From: Juliusz Sosinowicz <juliusz@wolfssl.com>
Date: Thu, 30 Jan 2025 20:41:19 +0100
Subject: [PATCH] Remove BN_CTX_init as its no longer in OpenSSL for a long
 time

---
 src/ssl_bn.c         | 15 +--------------
 tests/api.c          |  3 ---
 wolfssl/openssl/bn.h |  2 --
 3 files changed, 1 insertion(+), 19 deletions(-)

diff --git a/src/ssl_bn.c b/src/ssl_bn.c
index e0a1a252c..2d0d29d1f 100644
--- a/src/ssl_bn.c
+++ b/src/ssl_bn.c
@@ -2380,25 +2380,12 @@ WOLFSSL_BN_CTX* wolfSSL_BN_CTX_new(void)
     ctx = (WOLFSSL_BN_CTX*)XMALLOC(sizeof(WOLFSSL_BN_CTX), NULL,
             DYNAMIC_TYPE_OPENSSL);
     if (ctx != NULL) {
-        wolfSSL_BN_CTX_init(ctx);
+        XMEMSET(ctx, 0, sizeof(WOLFSSL_BN_CTX));
     }
 
     return ctx;
 }
 
-/* Initialize a BN context object.
- *
- * @param [in] ctx  BN context object.
- */
-void wolfSSL_BN_CTX_init(WOLFSSL_BN_CTX* ctx)
-{
-    WOLFSSL_ENTER("wolfSSL_BN_CTX_init");
-    if (ctx != NULL) {
-        XMEMSET(ctx, 0, sizeof(WOLFSSL_BN_CTX));
-    }
-}
-
-
 /* Free a BN context object.
  *
  * @param [in] ctx  BN context object.
diff --git a/tests/api.c b/tests/api.c
index 8bb9e2137..ea13b24c5 100644
--- a/tests/api.c
+++ b/tests/api.c
@@ -62646,9 +62646,6 @@ static int test_wolfSSL_BN_CTX(void)
 
     ExpectNotNull(bn_ctx = BN_CTX_new());
 
-    /* No implementation. */
-    BN_CTX_init(NULL);
-
     ExpectNull(BN_CTX_get(NULL));
     ExpectNotNull(BN_CTX_get(bn_ctx));
     ExpectNotNull(BN_CTX_get(bn_ctx));
diff --git a/wolfssl/openssl/bn.h b/wolfssl/openssl/bn.h
index bfdb2add0..0ebde46e0 100644
--- a/wolfssl/openssl/bn.h
+++ b/wolfssl/openssl/bn.h
@@ -88,7 +88,6 @@ typedef struct WOLFSSL_BN_MONT_CTX WOLFSSL_BN_MONT_CTX;
 typedef struct WOLFSSL_BN_GENCB    WOLFSSL_BN_GENCB;
 
 WOLFSSL_API WOLFSSL_BN_CTX* wolfSSL_BN_CTX_new(void);
-WOLFSSL_API void           wolfSSL_BN_CTX_init(WOLFSSL_BN_CTX* ctx);
 WOLFSSL_API void           wolfSSL_BN_CTX_free(WOLFSSL_BN_CTX* ctx);
 
 WOLFSSL_API WOLFSSL_BIGNUM* wolfSSL_BN_new(void);
@@ -215,7 +214,6 @@ typedef WOLFSSL_BN_MONT_CTX BN_MONT_CTX;
 typedef WOLFSSL_BN_GENCB    BN_GENCB;
 
 #define BN_CTX_new        wolfSSL_BN_CTX_new
-#define BN_CTX_init       wolfSSL_BN_CTX_init
 #define BN_CTX_free       wolfSSL_BN_CTX_free
 
 #define BN_new        wolfSSL_BN_new