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crypto: omap-sham - add context export/import stubs

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Initially these just return -ENOTSUPP to indicate that they don't
really do anything yet. Some sort of implementation is required
for the driver to at least probe.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Tero Kristo 2016-09-19 18:22:12 +03:00 committed by Herbert Xu
parent 8d46a5c872
commit 99a7ffffd5
1 changed files with 17 additions and 2 deletions
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19
drivers/crypto/omap-sham.c
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@ -1340,6 +1340,16 @@ static void omap_sham_cra_exit(struct crypto_tfm *tfm)
}
}
static int omap_sham_export(struct ahash_request *req, void *out)
{
return -ENOTSUPP;
}
static int omap_sham_import(struct ahash_request *req, const void *in)
{
return -ENOTSUPP;
}
static struct ahash_alg algs_sha1_md5[] = {
{
.init = omap_sham_init,
@ -1998,8 +2008,13 @@ static int omap_sham_probe(struct platform_device *pdev)
for (i = 0; i < dd->pdata->algs_info_size; i++) {
for (j = 0; j < dd->pdata->algs_info[i].size; j++) {
err = crypto_register_ahash(
&dd->pdata->algs_info[i].algs_list[j]);
struct ahash_alg *alg;
alg = &dd->pdata->algs_info[i].algs_list[j];
alg->export = omap_sham_export;
alg->import = omap_sham_import;
alg->halg.statesize = sizeof(struct omap_sham_reqctx);
err = crypto_register_ahash(alg);
if (err)
goto err_algs;