Set error when HKDF used without parameters

Introduce KDF_F_PKEY_HKDF_DERIVE and return the KDF_R_MISSING_PARAMETER
error code when required parameters have not been set. This will make
"openssl pkeyutl -kdf HKDF" return a meaningful error message instead of
simply "Public Key operation error".
Reviewed-by: NPaul Dale <paul.dale@oracle.com>
Reviewed-by: NStephen Henson <steve@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3989)

crypto/err/openssl.txt

@@ -700,6 +700,7 @@ EVP_F_PKEY_SET_TYPE:158:pkey_set_type
 EVP_F_RC2_MAGIC_TO_METH:109:rc2_magic_to_meth
 EVP_F_RC5_CTRL:125:rc5_ctrl
 EVP_F_UPDATE:173:update
+KDF_F_PKEY_HKDF_DERIVE:102:pkey_hkdf_derive
 KDF_F_PKEY_TLS1_PRF_CTRL_STR:100:pkey_tls1_prf_ctrl_str
 KDF_F_PKEY_TLS1_PRF_DERIVE:101:pkey_tls1_prf_derive
 OBJ_F_OBJ_ADD_OBJECT:105:OBJ_add_object

crypto/kdf/hkdf.c

@@ -177,8 +177,10 @@ static int pkey_hkdf_derive(EVP_PKEY_CTX *ctx, unsigned char *key,
 {
     HKDF_PKEY_CTX *kctx = ctx->data;
 
-    if (kctx->md == NULL || kctx->key == NULL)
+    if (kctx->md == NULL || kctx->key == NULL) {
+        KDFerr(KDF_F_PKEY_HKDF_DERIVE, KDF_R_MISSING_PARAMETER);
         return 0;
+    }
 
     switch (kctx->mode) {
     case EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND:

crypto/kdf/kdf_err.c

@@ -14,6 +14,7 @@
 #ifndef OPENSSL_NO_ERR
 
 static const ERR_STRING_DATA KDF_str_functs[] = {
+    {ERR_PACK(ERR_LIB_KDF, KDF_F_PKEY_HKDF_DERIVE, 0), "pkey_hkdf_derive"},
     {ERR_PACK(ERR_LIB_KDF, KDF_F_PKEY_TLS1_PRF_CTRL_STR, 0),
      "pkey_tls1_prf_ctrl_str"},
     {ERR_PACK(ERR_LIB_KDF, KDF_F_PKEY_TLS1_PRF_DERIVE, 0),

include/openssl/kdferr.h

@@ -22,6 +22,7 @@ int ERR_load_KDF_strings(void);
 /*
  * KDF function codes.
  */
+# define KDF_F_PKEY_HKDF_DERIVE                           102
 # define KDF_F_PKEY_TLS1_PRF_CTRL_STR                     100
 # define KDF_F_PKEY_TLS1_PRF_DERIVE                       101