2 files changed, 4 insertions, 12 deletions
diff --git a/providers/implementations/exchange/dh_exch.c b/providers/implementations/exchange/dh_exch.c
index d8689f5c53..b51c418458 100644
--- a/providers/implementations/exchange/dh_exch.c
+++ b/providers/implementations/exchange/dh_exch.c
@@ -395,7 +395,6 @@ static const OSSL_PARAM known_gettable_ctx_params[] = {
     OSSL_PARAM_size_t(OSSL_EXCHANGE_PARAM_KDF_OUTLEN, NULL),
     OSSL_PARAM_DEFN(OSSL_EXCHANGE_PARAM_KDF_UKM, OSSL_PARAM_OCTET_PTR,
                     NULL, 0),
-    OSSL_PARAM_size_t(OSSL_EXCHANGE_PARAM_KDF_UKM_LEN, NULL),
     OSSL_PARAM_END
 };
 
@@ -444,11 +443,8 @@ static int dh_get_ctx_params(void *vpdhctx, OSSL_PARAM params[])
         return 0;
 
     p = OSSL_PARAM_locate(params, OSSL_EXCHANGE_PARAM_KDF_UKM);
-    if (p != NULL && !OSSL_PARAM_set_octet_ptr(p, pdhctx->kdf_ukm, 0))
-        return 0;
-
-    p = OSSL_PARAM_locate(params, OSSL_EXCHANGE_PARAM_KDF_UKM_LEN);
-    if (p != NULL && !OSSL_PARAM_set_size_t(p, pdhctx->kdf_ukmlen))
+    if (p != NULL
+        && !OSSL_PARAM_set_octet_ptr(p, pdhctx->kdf_ukm, pdhctx->kdf_ukmlen))
         return 0;
 
     p = OSSL_PARAM_locate(params, OSSL_KDF_PARAM_CEK_ALG);
diff --git a/providers/implementations/exchange/ecdh_exch.c b/providers/implementations/exchange/ecdh_exch.c
index 0ea54ecc5f..5bc7a13cc7 100644
--- a/providers/implementations/exchange/ecdh_exch.c
+++ b/providers/implementations/exchange/ecdh_exch.c
@@ -356,11 +356,8 @@ int ecdh_get_ctx_params(void *vpecdhctx, OSSL_PARAM params[])
         return 0;
 
     p = OSSL_PARAM_locate(params, OSSL_EXCHANGE_PARAM_KDF_UKM);
-    if (p != NULL && !OSSL_PARAM_set_octet_ptr(p, pectx->kdf_ukm, 0))
-        return 0;
-
-    p = OSSL_PARAM_locate(params, OSSL_EXCHANGE_PARAM_KDF_UKM_LEN);
-    if (p != NULL && !OSSL_PARAM_set_size_t(p, pectx->kdf_ukmlen))
+    if (p != NULL &&
+        !OSSL_PARAM_set_octet_ptr(p, pectx->kdf_ukm, pectx->kdf_ukmlen))
         return 0;
 
     return 1;
@@ -373,7 +370,6 @@ static const OSSL_PARAM known_gettable_ctx_params[] = {
     OSSL_PARAM_size_t(OSSL_EXCHANGE_PARAM_KDF_OUTLEN, NULL),
     OSSL_PARAM_DEFN(OSSL_EXCHANGE_PARAM_KDF_UKM, OSSL_PARAM_OCTET_PTR,
                     NULL, 0),
-    OSSL_PARAM_size_t(OSSL_EXCHANGE_PARAM_KDF_UKM_LEN, NULL),
     OSSL_PARAM_END
 };