/* * Copyright 1995-2020 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 */ #ifndef OPENSSL_DES_H #define OPENSSL_DES_H #pragma once #include #ifndef OPENSSL_NO_DEPRECATED_3_0 #define HEADER_DES_H #endif #include #ifndef OPENSSL_NO_DES #ifdef __cplusplus extern "C" { #endif #include #ifndef OPENSSL_NO_DEPRECATED_3_0 typedef unsigned int DES_LONG; #ifdef OPENSSL_BUILD_SHLIBCRYPTO #undef OPENSSL_EXTERN #define OPENSSL_EXTERN OPENSSL_EXPORT #endif typedef unsigned char DES_cblock[8]; typedef /* const */ unsigned char const_DES_cblock[8]; /* * With "const", gcc 2.8.1 on Solaris thinks that DES_cblock * and * const_DES_cblock * are incompatible pointer types. */ typedef struct DES_ks { union { DES_cblock cblock; /* * make sure things are correct size on machines with 8 byte longs */ DES_LONG deslong[2]; } ks[16]; } DES_key_schedule; #define DES_KEY_SZ (sizeof(DES_cblock)) #define DES_SCHEDULE_SZ (sizeof(DES_key_schedule)) #define DES_ENCRYPT 1 #define DES_DECRYPT 0 #define DES_CBC_MODE 0 #define DES_PCBC_MODE 1 #define DES_ecb2_encrypt(i, o, k1, k2, e) \ DES_ecb3_encrypt((i), (o), (k1), (k2), (k1), (e)) #define DES_ede2_cbc_encrypt(i, o, l, k1, k2, iv, e) \ DES_ede3_cbc_encrypt((i), (o), (l), (k1), (k2), (k1), (iv), (e)) #define DES_ede2_cfb64_encrypt(i, o, l, k1, k2, iv, n, e) \ DES_ede3_cfb64_encrypt((i), (o), (l), (k1), (k2), (k1), (iv), (n), (e)) #define DES_ede2_ofb64_encrypt(i, o, l, k1, k2, iv, n) \ DES_ede3_ofb64_encrypt((i), (o), (l), (k1), (k2), (k1), (iv), (n)) #define DES_fixup_key_parity DES_set_odd_parity #endif #ifndef OPENSSL_NO_DEPRECATED_3_0 OSSL_DEPRECATEDIN_3_0 const char* DES_options(void); OSSL_DEPRECATEDIN_3_0 void DES_ecb3_encrypt(const_DES_cblock* input, DES_cblock* output, DES_key_schedule* ks1, DES_key_schedule* ks2, DES_key_schedule* ks3, int enc); OSSL_DEPRECATEDIN_3_0 DES_LONG DES_cbc_cksum(const unsigned char* input, DES_cblock* output, long length, DES_key_schedule* schedule, const_DES_cblock* ivec); #endif /* DES_cbc_encrypt does not update the IV! Use DES_ncbc_encrypt instead. */ #ifndef OPENSSL_NO_DEPRECATED_3_0 OSSL_DEPRECATEDIN_3_0 void DES_cbc_encrypt(const unsigned char* input, unsigned char* output, long length, DES_key_schedule* schedule, DES_cblock* ivec, int enc); OSSL_DEPRECATEDIN_3_0 void DES_ncbc_encrypt(const unsigned char* input, unsigned char* output, long length, DES_key_schedule* schedule, DES_cblock* ivec, int enc); OSSL_DEPRECATEDIN_3_0 void DES_xcbc_encrypt(const unsigned char* input, unsigned char* output, long length, DES_key_schedule* schedule, DES_cblock* ivec, const_DES_cblock* inw, const_DES_cblock* outw, int enc); OSSL_DEPRECATEDIN_3_0 void DES_cfb_encrypt(const unsigned char* in, unsigned char* out, int numbits, long length, DES_key_schedule* schedule, DES_cblock* ivec, int enc); OSSL_DEPRECATEDIN_3_0 void DES_ecb_encrypt(const_DES_cblock* input, DES_cblock* output, DES_key_schedule* ks, int enc); #endif /* * This is the DES encryption function that gets called by just about every * other DES routine in the library. You should not use this function except * to implement 'modes' of DES. I say this because the functions that call * this routine do the conversion from 'char *' to long, and this needs to be * done to make sure 'non-aligned' memory access do not occur. The * characters are loaded 'little endian'. Data is a pointer to 2 unsigned * long's and ks is the DES_key_schedule to use. enc, is non zero specifies * encryption, zero if decryption. */ #ifndef OPENSSL_NO_DEPRECATED_3_0 OSSL_DEPRECATEDIN_3_0 void DES_encrypt1(DES_LONG* data, DES_key_schedule* ks, int enc); #endif /* * This functions is the same as DES_encrypt1() except that the DES initial * permutation (IP) and final permutation (FP) have been left out. As for * DES_encrypt1(), you should not use this function. It is used by the * routines in the library that implement triple DES. IP() DES_encrypt2() * DES_encrypt2() DES_encrypt2() FP() is the same as DES_encrypt1() * DES_encrypt1() DES_encrypt1() except faster :-). */ #ifndef OPENSSL_NO_DEPRECATED_3_0 OSSL_DEPRECATEDIN_3_0 void DES_encrypt2(DES_LONG* data, DES_key_schedule* ks, int enc); OSSL_DEPRECATEDIN_3_0 void DES_encrypt3(DES_LONG* data, DES_key_schedule* ks1, DES_key_schedule* ks2, DES_key_schedule* ks3); OSSL_DEPRECATEDIN_3_0 void DES_decrypt3(DES_LONG* data, DES_key_schedule* ks1, DES_key_schedule* ks2, DES_key_schedule* ks3); OSSL_DEPRECATEDIN_3_0 void DES_ede3_cbc_encrypt(const unsigned char* input, unsigned char* output, long length, DES_key_schedule* ks1, DES_key_schedule* ks2, DES_key_schedule* ks3, DES_cblock* ivec, int enc); OSSL_DEPRECATEDIN_3_0 void DES_ede3_cfb64_encrypt(const unsigned char* in, unsigned char* out, long length, DES_key_schedule* ks1, DES_key_schedule* ks2, DES_key_schedule* ks3, DES_cblock* ivec, int* num, int enc); OSSL_DEPRECATEDIN_3_0 void DES_ede3_cfb_encrypt(const unsigned char* in, unsigned char* out, int numbits, long length, DES_key_schedule* ks1, DES_key_schedule* ks2, DES_key_schedule* ks3, DES_cblock* ivec, int enc); OSSL_DEPRECATEDIN_3_0 void DES_ede3_ofb64_encrypt(const unsigned char* in, unsigned char* out, long length, DES_key_schedule* ks1, DES_key_schedule* ks2, DES_key_schedule* ks3, DES_cblock* ivec, int* num); OSSL_DEPRECATEDIN_3_0 char* DES_fcrypt(const char* buf, const char* salt, char* ret); OSSL_DEPRECATEDIN_3_0 char* DES_crypt(const char* buf, const char* salt); OSSL_DEPRECATEDIN_3_0 void DES_ofb_encrypt(const unsigned char* in, unsigned char* out, int numbits, long length, DES_key_schedule* schedule, DES_cblock* ivec); OSSL_DEPRECATEDIN_3_0 void DES_pcbc_encrypt(const unsigned char* input, unsigned char* output, long length, DES_key_schedule* schedule, DES_cblock* ivec, int enc); OSSL_DEPRECATEDIN_3_0 DES_LONG DES_quad_cksum(const unsigned char* input, DES_cblock output[], long length, int out_count, DES_cblock* seed); OSSL_DEPRECATEDIN_3_0 int DES_random_key(DES_cblock* ret); OSSL_DEPRECATEDIN_3_0 void DES_set_odd_parity(DES_cblock* key); OSSL_DEPRECATEDIN_3_0 int DES_check_key_parity(const_DES_cblock* key); OSSL_DEPRECATEDIN_3_0 int DES_is_weak_key(const_DES_cblock* key); #endif /* * DES_set_key (= set_key = DES_key_sched = key_sched) calls * DES_set_key_checked */ #ifndef OPENSSL_NO_DEPRECATED_3_0 OSSL_DEPRECATEDIN_3_0 int DES_set_key(const_DES_cblock* key, DES_key_schedule* schedule); OSSL_DEPRECATEDIN_3_0 int DES_key_sched(const_DES_cblock* key, DES_key_schedule* schedule); OSSL_DEPRECATEDIN_3_0 int DES_set_key_checked(const_DES_cblock* key, DES_key_schedule* schedule); OSSL_DEPRECATEDIN_3_0 void DES_set_key_unchecked(const_DES_cblock* key, DES_key_schedule* schedule); OSSL_DEPRECATEDIN_3_0 void DES_string_to_key(const char* str, DES_cblock* key); OSSL_DEPRECATEDIN_3_0 void DES_string_to_2keys(const char* str, DES_cblock* key1, DES_cblock* key2); OSSL_DEPRECATEDIN_3_0 void DES_cfb64_encrypt(const unsigned char* in, unsigned char* out, long length, DES_key_schedule* schedule, DES_cblock* ivec, int* num, int enc); OSSL_DEPRECATEDIN_3_0 void DES_ofb64_encrypt(const unsigned char* in, unsigned char* out, long length, DES_key_schedule* schedule, DES_cblock* ivec, int* num); #endif #ifdef __cplusplus } #endif #endif #endif