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2024-04-27 13:01:58 -05:00
parent 38ae44ed4e
commit fe5f722eda
29 changed files with 8901 additions and 28 deletions
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63
body/crypto/hash-internal.h Normal file
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/*
* Copyright 2007 The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY Google Inc. ``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 Google Inc. 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.
*/
#ifndef SYSTEM_CORE_INCLUDE_MINCRYPT_HASH_INTERNAL_H_
#define SYSTEM_CORE_INCLUDE_MINCRYPT_HASH_INTERNAL_H_
#include "stdint.h"
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
struct HASH_CTX; // forward decl
typedef struct HASH_VTAB {
void (* const init)(struct HASH_CTX*);
void (* const update)(struct HASH_CTX*, const void*, int);
const uint8_t* (* const final)(struct HASH_CTX*);
const uint8_t* (* const hash)(const void*, int, uint8_t*);
int size;
} HASH_VTAB;
typedef struct HASH_CTX {
const HASH_VTAB * f;
uint64_t count;
uint8_t buf[64];
uint32_t state[8]; // upto SHA2
} HASH_CTX;
#define HASH_init(ctx) (ctx)->f->init(ctx)
#define HASH_update(ctx, data, len) (ctx)->f->update(ctx, data, len)
#define HASH_final(ctx) (ctx)->f->final(ctx)
#define HASH_hash(data, len, digest) (ctx)->f->hash(data, len, digest)
#define HASH_size(ctx) (ctx)->f->size
#ifdef __cplusplus
}
#endif // __cplusplus
#endif // SYSTEM_CORE_INCLUDE_MINCRYPT_HASH_INTERNAL_H_

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body/crypto/rsa.h Normal file
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/* rsa.h
**
** Copyright 2008, The Android Open Source Project
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * 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.
** * Neither the name of Google Inc. nor the names of its contributors may
** be used to endorse or promote products derived from this software
** without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY Google Inc. ``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 Google Inc. 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.
*/
#ifndef SYSTEM_CORE_INCLUDE_MINCRYPT_RSA_H_
#define SYSTEM_CORE_INCLUDE_MINCRYPT_RSA_H_
#include "stdint.h"
#ifdef __cplusplus
extern "C" {
#endif
#define RSANUMBYTES 128 /* 1024 bit key length */
#define RSANUMWORDS (RSANUMBYTES / sizeof(uint32_t))
typedef struct RSAPublicKey {
int len; /* Length of n[] in number of uint32_t */
uint32_t n0inv; /* -1 / n[0] mod 2^32 */
uint32_t n[RSANUMWORDS]; /* modulus as little endian array */
uint32_t rr[RSANUMWORDS]; /* R^2 as little endian array */
int exponent; /* 3 or 65537 */
} RSAPublicKey;
int RSA_verify(const RSAPublicKey *key,
const uint8_t* signature,
const int len,
const uint8_t* hash,
const int hash_len);
#ifdef __cplusplus
}
#endif
#endif // SYSTEM_CORE_INCLUDE_MINCRYPT_RSA_H_

51
body/crypto/sha.h Normal file
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/*
* Copyright 2005 The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY Google Inc. ``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 Google Inc. 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.
*/
#ifndef SYSTEM_CORE_INCLUDE_MINCRYPT_SHA1_H_
#define SYSTEM_CORE_INCLUDE_MINCRYPT_SHA1_H_
#include "hash-internal.h"
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
typedef HASH_CTX SHA_CTX;
void SHA_init(SHA_CTX* ctx);
void SHA_update(SHA_CTX* ctx, const void* data, int len);
const uint8_t* SHA_final(SHA_CTX* ctx);
// Convenience method. Returns digest address.
// NOTE: *digest needs to hold SHA_DIGEST_SIZE bytes.
const uint8_t* SHA_hash(const void* data, int len, uint8_t* digest);
#define SHA_DIGEST_SIZE 20
#ifdef __cplusplus
}
#endif // __cplusplus
#endif // SYSTEM_CORE_INCLUDE_MINCRYPT_SHA1_H_

4
body/crypto/stdint.h Normal file
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#define uint8_t unsigned char
#define uint32_t unsigned int
#define int64_t long long
#define uint64_t unsigned long long