status-go/vendor/github.com/mutecomm/go-sqlcipher/v4/hmac_process.c

32 lines
767 B
C

/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */
#include "tomcrypt_private.h"
/**
@file hmac_process.c
HMAC support, process data, Tom St Denis/Dobes Vandermeer
*/
#ifdef LTC_HMAC
/**
Process data through HMAC
@param hmac The hmac state
@param in The data to send through HMAC
@param inlen The length of the data to HMAC (octets)
@return CRYPT_OK if successful
*/
int hmac_process(hmac_state *hmac, const unsigned char *in, unsigned long inlen)
{
int err;
LTC_ARGCHK(hmac != NULL);
LTC_ARGCHK(in != NULL);
if ((err = hash_is_valid(hmac->hash)) != CRYPT_OK) {
return err;
}
return hash_descriptor[hmac->hash].process(&hmac->md, in, inlen);
}
#endif