| /* Software-based Trusted Platform Module (TPM) Emulator |
| * Copyright (C) 2004-2010 Mario Strasser <mast@gmx.net> |
| * |
| * This module is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published |
| * by the Free Software Foundation; either version 2 of the License, |
| * or (at your option) any later version. |
| * |
| * This module is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * $Id: sha1.h 364 2010-02-11 10:24:45Z mast $ |
| */ |
| |
| #ifndef _SHA1_H_ |
| #define _SHA1_H_ |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #define SHA1_DIGEST_LENGTH 20 |
| |
| typedef struct { |
| uint32_t h[5]; |
| uint32_t count_lo, count_hi; |
| uint8_t buf[64]; |
| } tpm_sha1_ctx_t; |
| |
| void tpm_sha1_init(tpm_sha1_ctx_t *ctx); |
| |
| void tpm_sha1_update(tpm_sha1_ctx_t *ctx, const uint8_t *data, size_t length); |
| |
| void tpm_sha1_update_be32(tpm_sha1_ctx_t *ctx, uint32_t data); |
| |
| void tpm_sha1_final(tpm_sha1_ctx_t *ctx, uint8_t digest[SHA1_DIGEST_LENGTH]); |
| |
| #endif /* _SHA1_H_ */ |