| /* |
| * Copyright 2007-2020 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 |
| * in the file LICENSE in the source distribution or at |
| * https://www.openssl.org/source/license.html |
| */ |
| |
| /* |
| * SEED low level APIs are deprecated for public use, but still ok for |
| * internal use. |
| */ |
| #include "internal/deprecated.h" |
| |
| #include <openssl/opensslconf.h> |
| #include <openssl/evp.h> |
| #include <openssl/err.h> |
| #include <string.h> |
| #include <assert.h> |
| #include <openssl/seed.h> |
| #include "crypto/evp.h" |
| #include "evp_local.h" |
| |
| static int seed_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, |
| const unsigned char *iv, int enc); |
| |
| typedef struct { |
| SEED_KEY_SCHEDULE ks; |
| } EVP_SEED_KEY; |
| |
| IMPLEMENT_BLOCK_CIPHER(seed, ks, SEED, EVP_SEED_KEY, NID_seed, |
| 16, 16, 16, 128, EVP_CIPH_FLAG_DEFAULT_ASN1, |
| seed_init_key, 0, 0, 0, 0) |
| |
| static int seed_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, |
| const unsigned char *iv, int enc) |
| { |
| SEED_set_key(key, &EVP_C_DATA(EVP_SEED_KEY, ctx)->ks); |
| return 1; |
| } |