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Commit 99a7ffff authored by Tero Kristo's avatar Tero Kristo Committed by Herbert Xu
Browse files

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



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: default avatarTero Kristo <t-kristo@ti.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 8d46a5c8

drivers/crypto/omap-sham.c

+17 −2
Original line number Diff line number Diff line
@@ -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;