[331] | 1 | /*
|
---|
| 2 | * Copyright 1995-2016 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 | #ifndef HEADER_RAND_LCL_H
|
---|
| 11 | # define HEADER_RAND_LCL_H
|
---|
| 12 |
|
---|
| 13 | # define ENTROPY_NEEDED 32 /* require 256 bits = 32 bytes of randomness */
|
---|
| 14 |
|
---|
| 15 | # if !defined(USE_MD5_RAND) && !defined(USE_SHA1_RAND) && !defined(USE_MDC2_RAND) && !defined(USE_MD2_RAND)
|
---|
| 16 | # define USE_SHA1_RAND
|
---|
| 17 | # endif
|
---|
| 18 |
|
---|
| 19 | # include <openssl/evp.h>
|
---|
| 20 | # define MD_Update(a,b,c) EVP_DigestUpdate(a,b,c)
|
---|
| 21 | # define MD_Final(a,b) EVP_DigestFinal_ex(a,b,NULL)
|
---|
| 22 | # if defined(USE_MD5_RAND)
|
---|
| 23 | # include <openssl/md5.h>
|
---|
| 24 | # define MD_DIGEST_LENGTH MD5_DIGEST_LENGTH
|
---|
| 25 | # define MD_Init(a) EVP_DigestInit_ex(a,EVP_md5(), NULL)
|
---|
| 26 | # define MD(a,b,c) EVP_Digest(a,b,c,NULL,EVP_md5(), NULL)
|
---|
| 27 | # elif defined(USE_SHA1_RAND)
|
---|
| 28 | # include <openssl/sha.h>
|
---|
| 29 | # define MD_DIGEST_LENGTH SHA_DIGEST_LENGTH
|
---|
| 30 | # define MD_Init(a) EVP_DigestInit_ex(a,EVP_sha1(), NULL)
|
---|
| 31 | # define MD(a,b,c) EVP_Digest(a,b,c,NULL,EVP_sha1(), NULL)
|
---|
| 32 | # elif defined(USE_MDC2_RAND)
|
---|
| 33 | # include <openssl/mdc2.h>
|
---|
| 34 | # define MD_DIGEST_LENGTH MDC2_DIGEST_LENGTH
|
---|
| 35 | # define MD_Init(a) EVP_DigestInit_ex(a,EVP_mdc2(), NULL)
|
---|
| 36 | # define MD(a,b,c) EVP_Digest(a,b,c,NULL,EVP_mdc2(), NULL)
|
---|
| 37 | # elif defined(USE_MD2_RAND)
|
---|
| 38 | # include <openssl/md2.h>
|
---|
| 39 | # define MD_DIGEST_LENGTH MD2_DIGEST_LENGTH
|
---|
| 40 | # define MD_Init(a) EVP_DigestInit_ex(a,EVP_md2(), NULL)
|
---|
| 41 | # define MD(a,b,c) EVP_Digest(a,b,c,NULL,EVP_md2(), NULL)
|
---|
| 42 | # endif
|
---|
| 43 |
|
---|
| 44 | void rand_hw_xor(unsigned char *buf, size_t num);
|
---|
| 45 |
|
---|
| 46 | #endif
|
---|