/* * 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; } |