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/* See LICENSE file for copyright and license details. */
#include "common.h"
void
libsha2_hmac_digest(struct libsha2_hmac_state *restrict state, const void *data, size_t n, void *output)
{
if (!state->inited) {
libsha2_init(&state->sha2_state, state->sha2_state.algorithm);
libsha2_update(&state->sha2_state, state->ipad, state->sha2_state.chunk_size * 8);
}
libsha2_digest(&state->sha2_state, data, n, output);
libsha2_init(&state->sha2_state, state->sha2_state.algorithm);
libsha2_update(&state->sha2_state, state->opad, state->sha2_state.chunk_size * 8);
libsha2_digest(&state->sha2_state, output, state->outsize, output);
state->inited = 0;
}
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