- if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_PASS, pass, (size_t)passlen) != 1
- || EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_PBKDF2_PKCS5_MODE, 1) != 1
- || EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_SALT,
- salt, (size_t)saltlen) != 1
- || EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_ITER, iter) != 1
- || EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_MD, digest) != 1
+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_PASSWORD,
+ (char *)pass, (size_t)passlen);
+ *p++ = OSSL_PARAM_construct_int(OSSL_KDF_PARAM_PKCS5, &mode);
+ *p++ = OSSL_PARAM_construct_octet_string(OSSL_KDF_PARAM_SALT,
+ (unsigned char *)salt, saltlen);
+ *p++ = OSSL_PARAM_construct_int(OSSL_KDF_PARAM_ITER, &iter);
+ *p++ = OSSL_PARAM_construct_utf8_string(OSSL_KDF_PARAM_DIGEST,
+ (char *)mdname, 0);
+ *p = OSSL_PARAM_construct_end();
+ if (EVP_KDF_CTX_set_params(kctx, params) != 1