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| /**
| * @file re_hmac.h Interface to HMAC functions
| *
| * Copyright (C) 2010 Creytiv.com
| */
|
|
| void hmac_sha1(const uint8_t *k, /* secret key */
| size_t lk, /* length of the key in bytes */
| const uint8_t *d, /* data */
| size_t ld, /* length of data in bytes */
| uint8_t* out, /* output buffer, at least "t" bytes */
| size_t t);
|
|
| enum hmac_hash {
| HMAC_HASH_SHA1,
| HMAC_HASH_SHA256
| };
|
| struct hmac;
|
| int hmac_create(struct hmac **hmacp, enum hmac_hash hash,
| const uint8_t *key, size_t key_len);
| int hmac_digest(struct hmac *hmac, uint8_t *md, size_t md_len,
| const uint8_t *data, size_t data_len);
|
|
