| Jens Axboe | 7c353ce | 2009-08-09 22:40:33 +0200 | [diff] [blame] | 1 | #ifndef FIO_SHA1 |
| 2 | #define FIO_SHA1 |
| 3 | |
| 4 | /* |
| 5 | * Based on the Mozilla SHA1 (see mozilla-sha1/sha1.h), |
| 6 | * optimized to do word accesses rather than byte accesses, |
| 7 | * and to avoid unnecessary copies into the context array. |
| 8 | */ |
| 9 | |
| 10 | struct sha1_ctx { |
| 11 | uint32_t *H; |
| 12 | unsigned int W[16]; |
| 13 | unsigned long long size; |
| 14 | }; |
| 15 | |
| 16 | void sha1_init(struct sha1_ctx *); |
| 17 | void sha1_update(struct sha1_ctx *, const void *dataIn, unsigned long len); |
| 18 | void sha1_final(unsigned char hashout[20], struct sha1_ctx *); |
| 19 | |
| 20 | #endif |