[331] | 1 | /*
|
---|
| 2 | * Copyright 2007-2016 The OpenSSL Project Authors. All Rights Reserved.
|
---|
| 3 | *
|
---|
| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
|
---|
| 5 | * this file except in compliance with the License. You can obtain a copy
|
---|
| 6 | * in the file LICENSE in the source distribution or at
|
---|
| 7 | * https://www.openssl.org/source/license.html
|
---|
| 8 | */
|
---|
| 9 |
|
---|
| 10 | #include <openssl/opensslconf.h>
|
---|
| 11 | #ifdef OPENSSL_NO_SEED
|
---|
| 12 | NON_EMPTY_TRANSLATION_UNIT
|
---|
| 13 | #else
|
---|
| 14 | # include <openssl/evp.h>
|
---|
| 15 | # include <openssl/err.h>
|
---|
| 16 | # include <string.h>
|
---|
| 17 | # include <assert.h>
|
---|
| 18 | # include <openssl/seed.h>
|
---|
| 19 | # include "internal/evp_int.h"
|
---|
| 20 |
|
---|
| 21 | static int seed_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
|
---|
| 22 | const unsigned char *iv, int enc);
|
---|
| 23 |
|
---|
| 24 | typedef struct {
|
---|
| 25 | SEED_KEY_SCHEDULE ks;
|
---|
| 26 | } EVP_SEED_KEY;
|
---|
| 27 |
|
---|
| 28 | IMPLEMENT_BLOCK_CIPHER(seed, ks, SEED, EVP_SEED_KEY, NID_seed,
|
---|
| 29 | 16, 16, 16, 128, EVP_CIPH_FLAG_DEFAULT_ASN1,
|
---|
| 30 | seed_init_key, 0, 0, 0, 0)
|
---|
| 31 |
|
---|
| 32 | static int seed_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
|
---|
| 33 | const unsigned char *iv, int enc)
|
---|
| 34 | {
|
---|
| 35 | SEED_set_key(key, &EVP_C_DATA(EVP_SEED_KEY,ctx)->ks);
|
---|
| 36 | return 1;
|
---|
| 37 | }
|
---|
| 38 |
|
---|
| 39 | #endif
|
---|