Revert "implement dupctx for aes_WRAP methods"

This reverts commit 819ae76bb76540a4321e548851e23099ddf71e8e.

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22081)

diff --git a/providers/implementations/ciphers/cipher_aes_wrp.c b/providers/implementations/ciphers/cipher_aes_wrp.c
index 945bdc5a18339fb012c6e0afe9175da82b98505a..8bddf475e24dfb76d45e7cc8a112f008855eedeb 100644 (file)
--- a/providers/implementations/ciphers/cipher_aes_wrp.c
+++ b/providers/implementations/ciphers/cipher_aes_wrp.c
@@ -66,26 +66,6 @@ static void *aes_wrap_newctx(size_t kbits, size_t blkbits,
     return wctx;
 }
 
-static void *aes_wrap_dupctx(void *wctx)
-{
-    PROV_AES_WRAP_CTX *ctx = wctx;
-    PROV_AES_WRAP_CTX *dctx = wctx;
-
-    if (ctx == NULL)
-        return NULL;
-    dctx = OPENSSL_memdup(ctx, sizeof(*ctx));
-
-    if (dctx != NULL && dctx->base.tlsmac != NULL && dctx->base.alloced) {
-        dctx->base.tlsmac = OPENSSL_memdup(dctx->base.tlsmac,
-                                           dctx->base.tlsmacsize);
-        if (dctx->base.tlsmac == NULL) {
-            OPENSSL_free(dctx);
-            dctx = NULL;
-        }
-    }
-    return dctx;
-}
-
 static void aes_wrap_freectx(void *vctx)
 {
     PROV_AES_WRAP_CTX *wctx = (PROV_AES_WRAP_CTX *)vctx;
@@ -301,7 +281,6 @@ static int aes_wrap_set_ctx_params(void *vctx, const OSSL_PARAM params[])
         { OSSL_FUNC_CIPHER_UPDATE, (void (*)(void))aes_##mode##_cipher },      \
         { OSSL_FUNC_CIPHER_FINAL, (void (*)(void))aes_##mode##_final },        \
         { OSSL_FUNC_CIPHER_FREECTX, (void (*)(void))aes_##mode##_freectx },    \
-        { OSSL_FUNC_CIPHER_DUPCTX, (void (*)(void))aes_##mode##_dupctx },      \
         { OSSL_FUNC_CIPHER_GET_PARAMS,                                         \
             (void (*)(void))aes_##kbits##_##fname##_get_params },              \
         { OSSL_FUNC_CIPHER_GETTABLE_PARAMS,                                    \