/*
- * Copyright 1999-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1999-2019 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
#include <openssl/kdf.h>
#include <openssl/hmac.h>
#include <openssl/trace.h>
-#include "internal/evp_int.h"
-#include "evp_locl.h"
+#include <openssl/core_names.h>
+#include "crypto/evp.h"
+#include "evp_local.h"
int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
const unsigned char *salt, int saltlen, int iter,
const EVP_MD *digest, int keylen, unsigned char *out)
{
const char *empty = "";
- int rv = 1;
+ int rv = 1, mode = 1;
+ EVP_KDF *kdf;
EVP_KDF_CTX *kctx;
+ const char *mdname = EVP_MD_name(digest);
+ OSSL_PARAM params[6], *p = params;
/* Keep documented behaviour. */
if (pass == NULL) {
if (salt == NULL && saltlen == 0)
salt = (unsigned char *)empty;
- kctx = EVP_KDF_CTX_new_id(EVP_KDF_PBKDF2);
+ kdf = EVP_KDF_fetch(NULL, OSSL_KDF_NAME_PBKDF2, NULL);
+ kctx = EVP_KDF_CTX_new(kdf);
+ EVP_KDF_free(kdf);
if (kctx == NULL)
return 0;
- if (EVP_KDF_ctrl(kctx, EVP_KDF_CTRL_SET_PASS, pass, (size_t)passlen) != 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, strlen(mdname) + 1);
+ *p = OSSL_PARAM_construct_end();
+ if (EVP_KDF_CTX_set_params(kctx, params) != 1
|| EVP_KDF_derive(kctx, out, keylen) != 1)
rv = 0;