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Diffstat (limited to 'thirdparty/openssl/crypto/evp/e_des.c')
-rw-r--r--thirdparty/openssl/crypto/evp/e_des.c269
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diff --git a/thirdparty/openssl/crypto/evp/e_des.c b/thirdparty/openssl/crypto/evp/e_des.c
deleted file mode 100644
index 8ca65cd03a..0000000000
--- a/thirdparty/openssl/crypto/evp/e_des.c
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@@ -1,269 +0,0 @@
-/* crypto/evp/e_des.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-
-#include <stdio.h>
-#include "cryptlib.h"
-#ifndef OPENSSL_NO_DES
-# include <openssl/evp.h>
-# include <openssl/objects.h>
-# include "evp_locl.h"
-# include <openssl/des.h>
-# include <openssl/rand.h>
-
-typedef struct {
- union {
- double align;
- DES_key_schedule ks;
- } ks;
- union {
- void (*cbc) (const void *, void *, size_t,
- const DES_key_schedule *, unsigned char *);
- } stream;
-} EVP_DES_KEY;
-
-# if defined(AES_ASM) && (defined(__sparc) || defined(__sparc__))
-/* ----------^^^ this is not a typo, just a way to detect that
- * assembler support was in general requested... */
-# include "sparc_arch.h"
-
-extern unsigned int OPENSSL_sparcv9cap_P[];
-
-# define SPARC_DES_CAPABLE (OPENSSL_sparcv9cap_P[1] & CFR_DES)
-
-void des_t4_key_expand(const void *key, DES_key_schedule *ks);
-void des_t4_cbc_encrypt(const void *inp, void *out, size_t len,
- const DES_key_schedule *ks, unsigned char iv[8]);
-void des_t4_cbc_decrypt(const void *inp, void *out, size_t len,
- const DES_key_schedule *ks, unsigned char iv[8]);
-# endif
-
-static int des_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc);
-static int des_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr);
-
-/*
- * Because of various casts and different names can't use
- * IMPLEMENT_BLOCK_CIPHER
- */
-
-static int des_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl)
-{
- BLOCK_CIPHER_ecb_loop()
- DES_ecb_encrypt((DES_cblock *)(in + i), (DES_cblock *)(out + i),
- ctx->cipher_data, ctx->encrypt);
- return 1;
-}
-
-static int des_ofb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl)
-{
- while (inl >= EVP_MAXCHUNK) {
- DES_ofb64_encrypt(in, out, (long)EVP_MAXCHUNK, ctx->cipher_data,
- (DES_cblock *)ctx->iv, &ctx->num);
- inl -= EVP_MAXCHUNK;
- in += EVP_MAXCHUNK;
- out += EVP_MAXCHUNK;
- }
- if (inl)
- DES_ofb64_encrypt(in, out, (long)inl, ctx->cipher_data,
- (DES_cblock *)ctx->iv, &ctx->num);
- return 1;
-}
-
-static int des_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl)
-{
- EVP_DES_KEY *dat = (EVP_DES_KEY *) ctx->cipher_data;
-
- if (dat->stream.cbc != NULL) {
- (*dat->stream.cbc) (in, out, inl, &dat->ks.ks, ctx->iv);
- return 1;
- }
- while (inl >= EVP_MAXCHUNK) {
- DES_ncbc_encrypt(in, out, (long)EVP_MAXCHUNK, ctx->cipher_data,
- (DES_cblock *)ctx->iv, ctx->encrypt);
- inl -= EVP_MAXCHUNK;
- in += EVP_MAXCHUNK;
- out += EVP_MAXCHUNK;
- }
- if (inl)
- DES_ncbc_encrypt(in, out, (long)inl, ctx->cipher_data,
- (DES_cblock *)ctx->iv, ctx->encrypt);
- return 1;
-}
-
-static int des_cfb64_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl)
-{
- while (inl >= EVP_MAXCHUNK) {
- DES_cfb64_encrypt(in, out, (long)EVP_MAXCHUNK, ctx->cipher_data,
- (DES_cblock *)ctx->iv, &ctx->num, ctx->encrypt);
- inl -= EVP_MAXCHUNK;
- in += EVP_MAXCHUNK;
- out += EVP_MAXCHUNK;
- }
- if (inl)
- DES_cfb64_encrypt(in, out, (long)inl, ctx->cipher_data,
- (DES_cblock *)ctx->iv, &ctx->num, ctx->encrypt);
- return 1;
-}
-
-/*
- * Although we have a CFB-r implementation for DES, it doesn't pack the right
- * way, so wrap it here
- */
-static int des_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl)
-{
- size_t n, chunk = EVP_MAXCHUNK / 8;
- unsigned char c[1], d[1];
-
- if (inl < chunk)
- chunk = inl;
-
- while (inl && inl >= chunk) {
- for (n = 0; n < chunk * 8; ++n) {
- c[0] = (in[n / 8] & (1 << (7 - n % 8))) ? 0x80 : 0;
- DES_cfb_encrypt(c, d, 1, 1, ctx->cipher_data,
- (DES_cblock *)ctx->iv, ctx->encrypt);
- out[n / 8] =
- (out[n / 8] & ~(0x80 >> (unsigned int)(n % 8))) |
- ((d[0] & 0x80) >> (unsigned int)(n % 8));
- }
- inl -= chunk;
- in += chunk;
- out += chunk;
- if (inl < chunk)
- chunk = inl;
- }
-
- return 1;
-}
-
-static int des_cfb8_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t inl)
-{
- while (inl >= EVP_MAXCHUNK) {
- DES_cfb_encrypt(in, out, 8, (long)EVP_MAXCHUNK, ctx->cipher_data,
- (DES_cblock *)ctx->iv, ctx->encrypt);
- inl -= EVP_MAXCHUNK;
- in += EVP_MAXCHUNK;
- out += EVP_MAXCHUNK;
- }
- if (inl)
- DES_cfb_encrypt(in, out, 8, (long)inl, ctx->cipher_data,
- (DES_cblock *)ctx->iv, ctx->encrypt);
- return 1;
-}
-
-BLOCK_CIPHER_defs(des, EVP_DES_KEY, NID_des, 8, 8, 8, 64,
- EVP_CIPH_RAND_KEY, des_init_key, NULL,
- EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, des_ctrl)
-
- BLOCK_CIPHER_def_cfb(des, EVP_DES_KEY, NID_des, 8, 8, 1,
- EVP_CIPH_RAND_KEY, des_init_key, NULL,
- EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, des_ctrl)
-
- BLOCK_CIPHER_def_cfb(des, EVP_DES_KEY, NID_des, 8, 8, 8,
- EVP_CIPH_RAND_KEY, des_init_key, NULL,
- EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, des_ctrl)
-
-static int des_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc)
-{
- DES_cblock *deskey = (DES_cblock *)key;
- EVP_DES_KEY *dat = (EVP_DES_KEY *) ctx->cipher_data;
-
- dat->stream.cbc = NULL;
-# if defined(SPARC_DES_CAPABLE)
- if (SPARC_DES_CAPABLE) {
- int mode = ctx->cipher->flags & EVP_CIPH_MODE;
-
- if (mode == EVP_CIPH_CBC_MODE) {
- des_t4_key_expand(key, &dat->ks.ks);
- dat->stream.cbc = enc ? des_t4_cbc_encrypt : des_t4_cbc_decrypt;
- return 1;
- }
- }
-# endif
-# ifdef EVP_CHECK_DES_KEY
- if (DES_set_key_checked(deskey, dat->ks.ks) != 0)
- return 0;
-# else
- DES_set_key_unchecked(deskey, ctx->cipher_data);
-# endif
- return 1;
-}
-
-static int des_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr)
-{
-
- switch (type) {
- case EVP_CTRL_RAND_KEY:
- if (RAND_bytes(ptr, 8) <= 0)
- return 0;
- DES_set_odd_parity((DES_cblock *)ptr);
- return 1;
-
- default:
- return -1;
- }
-}
-
-#endif
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