1300a4e223
核心功能： - ✅ Categories/Series双视图管理（category_view.rs + import_markdown.rs） - ✅ FUSE Multi-Volume支持（tree_type参数） - ✅ SSH/SFTP/SCP/rsync协议完整实现（4042行） - ✅ NFS/SMB Module Phase 1-3完成 - ✅ Archive Module Phase 1-4完成（2916行） - ✅ Download Center API完整实现 - ✅ S3兼容API实现（560行） Git配置修正： - ✅ 删除错误origin（gitea.momentry.ddns.net） - ✅ 删除m5max128（指向机器名） - ✅ 设置origin = m5max128gitea.momentry.ddns.net/admin/markbase - ✅ 设置m4minigitea = m4minigitea.momentry.ddns.net/warren/markbase 数据清理： - ✅ 删除38个临时SQLite（保留accusys.sqlite、demo.sqlite） - ✅ 删除.bak、test_*.bin、调试脚本等临时文件 - ✅ 删除临时目录（build/、download files/、raid_test/等） - ✅ 更新.gitignore排除临时文件 架构优化： - 52个文件修改，2434行新增，4739行删除 - Workspace成员整合（16个crate） - 数据库状态：accusys.sqlite保留（主demo测试） 远程同步： - ✅ 准备推送到m5max128gitea（远程Gitea） - ✅ 准备推送到m4minigitea（本地Gitea）
114 lines
4.4 KiB
C
114 lines
4.4 KiB
C
// Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) All rights reserved.
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// SPDX-License-Identifier: Apache-2.0
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#ifndef OPENSSL_HEADER_DES_H
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#define OPENSSL_HEADER_DES_H
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#include <openssl/base.h>
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#if defined(__cplusplus)
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extern "C" {
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#endif
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// DES.
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//
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// This module is deprecated and retained for legacy reasons only. It is slow
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// and may leak key material with timing or cache side channels. Moreover,
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// single-keyed DES is broken and can be brute-forced in under a day.
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//
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// Use a modern cipher, such as AES-GCM or ChaCha20-Poly1305, instead.
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typedef struct DES_cblock_st {
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uint8_t bytes[8];
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} DES_cblock;
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typedef struct DES_cblock_st const_DES_cblock;
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typedef struct DES_ks {
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uint32_t subkeys[16][2];
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} DES_key_schedule;
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#define DES_KEY_SZ (sizeof(DES_cblock))
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#define DES_SCHEDULE_SZ (sizeof(DES_key_schedule))
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#define DES_ENCRYPT 1
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#define DES_DECRYPT 0
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#define DES_CBC_MODE 0
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#define DES_PCBC_MODE 1
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// DES_is_weak_key checks if |key| is a weak or semi-weak key, see SP 800-67r2
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// section 3.3.2
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OPENSSL_EXPORT int DES_is_weak_key(const DES_cblock *key);
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// DES_set_key checks that |key| is not weak and the parity before calling
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// |DES_set_key_unchecked|. The key schedule is always initialized, the checks
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// only affect the return value:
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// 0: key is not weak and has odd parity
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// -1: key is not odd
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// -2: key is a weak key, the parity might also be even
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OPENSSL_EXPORT int DES_set_key(const DES_cblock *key, DES_key_schedule *schedule);
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// DES_set_key_unchecked performs a key schedule and initialises |schedule| with |key|.
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OPENSSL_EXPORT void DES_set_key_unchecked(const DES_cblock *key, DES_key_schedule *schedule);
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// DES_key_sched calls |DES_set_key|.
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OPENSSL_EXPORT int DES_key_sched(const DES_cblock *key, DES_key_schedule *schedule);
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// DES_set_odd_parity sets the parity bits (the least-significant bits in each
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// byte) of |key| given the other bits in each byte.
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OPENSSL_EXPORT void DES_set_odd_parity(DES_cblock *key);
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// DES_ecb_encrypt encrypts (or decrypts, if |is_encrypt| is |DES_DECRYPT|) a
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// single DES block (8 bytes) from in to out, using the key configured in
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// |schedule|.
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OPENSSL_EXPORT void DES_ecb_encrypt(const DES_cblock *in, DES_cblock *out,
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const DES_key_schedule *schedule,
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int is_encrypt);
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// DES_ncbc_encrypt encrypts (or decrypts, if |enc| is |DES_DECRYPT|) |len|
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// bytes from |in| to |out| with DES in CBC mode.
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OPENSSL_EXPORT void DES_ncbc_encrypt(const uint8_t *in, uint8_t *out,
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size_t len,
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const DES_key_schedule *schedule,
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DES_cblock *ivec, int enc);
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// DES_ecb3_encrypt encrypts (or decrypts, if |enc| is |DES_DECRYPT|) a single
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// block (8 bytes) of data from |input| to |output| using 3DES.
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OPENSSL_EXPORT void DES_ecb3_encrypt(const DES_cblock *input,
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DES_cblock *output,
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const DES_key_schedule *ks1,
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const DES_key_schedule *ks2,
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const DES_key_schedule *ks3,
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int enc);
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// DES_ede3_cbc_encrypt encrypts (or decrypts, if |enc| is |DES_DECRYPT|) |len|
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// bytes from |in| to |out| with 3DES in CBC mode. 3DES uses three keys, thus
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// the function takes three different |DES_key_schedule|s.
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OPENSSL_EXPORT void DES_ede3_cbc_encrypt(const uint8_t *in, uint8_t *out,
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size_t len,
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const DES_key_schedule *ks1,
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const DES_key_schedule *ks2,
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const DES_key_schedule *ks3,
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DES_cblock *ivec, int enc);
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// DES_ede2_cbc_encrypt encrypts (or decrypts, if |enc| is |DES_DECRYPT|) |len|
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// bytes from |in| to |out| with 3DES in CBC mode. With this keying option, the
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// first and third 3DES keys are identical. Thus, this function takes only two
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// different |DES_key_schedule|s.
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OPENSSL_EXPORT void DES_ede2_cbc_encrypt(const uint8_t *in, uint8_t *out,
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size_t len,
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const DES_key_schedule *ks1,
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const DES_key_schedule *ks2,
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DES_cblock *ivec, int enc);
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#if defined(__cplusplus)
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} // extern C
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#endif
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#endif // OPENSSL_HEADER_DES_H
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