From eb8dd9dca1228af0cd132f515509051ecfabf6f6 Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Mon, 14 Apr 2025 17:32:06 +0000 Subject: This commit was manufactured by cvs2git to create tag 'tb_20250414'. --- src/lib/libcrypto/evp/e_des.c | 355 ------------------------------------------ 1 file changed, 355 deletions(-) delete mode 100644 src/lib/libcrypto/evp/e_des.c (limited to 'src/lib/libcrypto/evp/e_des.c') diff --git a/src/lib/libcrypto/evp/e_des.c b/src/lib/libcrypto/evp/e_des.c deleted file mode 100644 index fb335e95b1..0000000000 --- a/src/lib/libcrypto/evp/e_des.c +++ /dev/null @@ -1,355 +0,0 @@ -/* $OpenBSD: e_des.c,v 1.24 2024/04/09 13:52:41 beck Exp $ */ -/* 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 -#include - -#include - -#ifndef OPENSSL_NO_DES - -#include -#include -#include - -#include "evp_local.h" - -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; - - DES_set_key_unchecked(deskey, ctx->cipher_data); - return 1; -} - -static int -des_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr) -{ - switch (type) { - case EVP_CTRL_RAND_KEY: - if (DES_random_key((DES_cblock *)ptr) == 0) - return 0; - return 1; - - default: - return -1; - } -} - -static int -des_ecb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, - const unsigned char *in, size_t inl) -{ - size_t i, bl; - - bl = ctx->cipher->block_size; - - if (inl < bl) - return 1; - - inl -= bl; - - for (i = 0; i <= inl; i += bl) - 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) -{ - size_t chunk = LONG_MAX & ~0xff; - - while (inl >= chunk) { - DES_ofb64_encrypt(in, out, (long)chunk, ctx->cipher_data, - (DES_cblock *)ctx->iv, &ctx->num); - inl -= chunk; - in += chunk; - out += chunk; - } - 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) -{ - size_t chunk = LONG_MAX & ~0xff; - - while (inl >= chunk) { - DES_ncbc_encrypt(in, out, (long)chunk, ctx->cipher_data, - (DES_cblock *)ctx->iv, ctx->encrypt); - inl -= chunk; - in += chunk; - out += chunk; - } - 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) -{ - size_t chunk = LONG_MAX & ~0xff; - - while (inl >= chunk) { - DES_cfb64_encrypt(in, out, (long)chunk, ctx->cipher_data, - (DES_cblock *)ctx->iv, &ctx->num, ctx->encrypt); - inl -= chunk; - in += chunk; - out += chunk; - } - 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) -{ - unsigned char c[1], d[1]; - size_t chunk = LONG_MAX / 8; - size_t n; - - 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) -{ - size_t chunk = LONG_MAX & ~0xff; - - while (inl >= chunk) { - DES_cfb_encrypt(in, out, 8, (long)chunk, - ctx->cipher_data, (DES_cblock *)ctx->iv, ctx->encrypt); - inl -= chunk; - in += chunk; - out += chunk; - } - if (inl) - DES_cfb_encrypt(in, out, 8, (long)inl, ctx->cipher_data, - (DES_cblock *)ctx->iv, ctx->encrypt); - return 1; -} - -static const EVP_CIPHER des_cbc = { - .nid = NID_des_cbc, - .block_size = 8, - .key_len = 8, - .iv_len = 8, - .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CBC_MODE, - .init = des_init_key, - .do_cipher = des_cbc_cipher, - .cleanup = NULL, - .ctx_size = sizeof(DES_key_schedule), - .set_asn1_parameters = EVP_CIPHER_set_asn1_iv, - .get_asn1_parameters = EVP_CIPHER_get_asn1_iv, - .ctrl = des_ctrl, -}; - -const EVP_CIPHER * -EVP_des_cbc(void) -{ - return &des_cbc; -} -LCRYPTO_ALIAS(EVP_des_cbc); - -static const EVP_CIPHER des_cfb64 = { - .nid = NID_des_cfb64, - .block_size = 1, - .key_len = 8, - .iv_len = 8, - .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CFB_MODE, - .init = des_init_key, - .do_cipher = des_cfb64_cipher, - .cleanup = NULL, - .ctx_size = sizeof(DES_key_schedule), - .set_asn1_parameters = EVP_CIPHER_set_asn1_iv, - .get_asn1_parameters = EVP_CIPHER_get_asn1_iv, - .ctrl = des_ctrl, -}; - -const EVP_CIPHER * -EVP_des_cfb64(void) -{ - return &des_cfb64; -} -LCRYPTO_ALIAS(EVP_des_cfb64); - -static const EVP_CIPHER des_ofb = { - .nid = NID_des_ofb64, - .block_size = 1, - .key_len = 8, - .iv_len = 8, - .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_OFB_MODE, - .init = des_init_key, - .do_cipher = des_ofb_cipher, - .cleanup = NULL, - .ctx_size = sizeof(DES_key_schedule), - .set_asn1_parameters = EVP_CIPHER_set_asn1_iv, - .get_asn1_parameters = EVP_CIPHER_get_asn1_iv, - .ctrl = des_ctrl, -}; - -const EVP_CIPHER * -EVP_des_ofb(void) -{ - return &des_ofb; -} -LCRYPTO_ALIAS(EVP_des_ofb); - -static const EVP_CIPHER des_ecb = { - .nid = NID_des_ecb, - .block_size = 8, - .key_len = 8, - .iv_len = 0, - .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_ECB_MODE, - .init = des_init_key, - .do_cipher = des_ecb_cipher, - .cleanup = NULL, - .ctx_size = sizeof(DES_key_schedule), - .set_asn1_parameters = EVP_CIPHER_set_asn1_iv, - .get_asn1_parameters = EVP_CIPHER_get_asn1_iv, - .ctrl = des_ctrl, -}; - -const EVP_CIPHER * -EVP_des_ecb(void) -{ - return &des_ecb; -} -LCRYPTO_ALIAS(EVP_des_ecb); - -static const EVP_CIPHER des_cfb1 = { - .nid = NID_des_cfb1, - .block_size = 1, - .key_len = 8, - .iv_len = 8, - .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CFB_MODE, - .init = des_init_key, - .do_cipher = des_cfb1_cipher, - .cleanup = NULL, - .ctx_size = sizeof(DES_key_schedule), - .set_asn1_parameters = EVP_CIPHER_set_asn1_iv, - .get_asn1_parameters = EVP_CIPHER_get_asn1_iv, - .ctrl = des_ctrl, -}; - -const EVP_CIPHER * -EVP_des_cfb1(void) -{ - return &des_cfb1; -} -LCRYPTO_ALIAS(EVP_des_cfb1); - -static const EVP_CIPHER des_cfb8 = { - .nid = NID_des_cfb8, - .block_size = 1, - .key_len = 8, - .iv_len = 8, - .flags = EVP_CIPH_RAND_KEY | EVP_CIPH_CFB_MODE, - .init = des_init_key, - .do_cipher = des_cfb8_cipher, - .cleanup = NULL, - .ctx_size = sizeof(DES_key_schedule), - .set_asn1_parameters = EVP_CIPHER_set_asn1_iv, - .get_asn1_parameters = EVP_CIPHER_get_asn1_iv, - .ctrl = des_ctrl, -}; - -const EVP_CIPHER * -EVP_des_cfb8(void) -{ - return &des_cfb8; -} -LCRYPTO_ALIAS(EVP_des_cfb8); -#endif -- cgit v1.2.3-55-g6feb