Please drop this as I will resend it as part of patchset.
On 16.01.2018 17:32, Kamil Konieczny wrote:
> Crypto framework will require async hash export/import, so add empty
> functions to prevent OOPS.
>
> Signed-off-by: Kamil Konieczny <k.konieczny@xxxxxxxxxxxxxxxxxxx>
> ---
> drivers/crypto/ux500/hash/hash_core.c | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
> index 9acccad26928..2d0a677bcc76 100644
> --- a/drivers/crypto/ux500/hash/hash_core.c
> +++ b/drivers/crypto/ux500/hash/hash_core.c
> @@ -1403,6 +1403,16 @@ static int ahash_sha256_digest(struct ahash_request *req)
> return ret1 ? ret1 : ret2;
> }
>
> +static int ahash_noimport(struct ahash_request *req, const void *in)
> +{
> + return -ENOSYS;
> +}
> +
> +static int ahash_noexport(struct ahash_request *req, void *out)
> +{
> + return -ENOSYS;
> +}
> +
> static int hmac_sha1_init(struct ahash_request *req)
> {
> struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
> @@ -1507,6 +1517,8 @@ static struct hash_algo_template hash_algs[] = {
> .update = ahash_update,
> .final = ahash_final,
> .digest = ahash_sha1_digest,
> + .export = ahash_noexport,
> + .import = ahash_noimport,
> .halg.digestsize = SHA1_DIGEST_SIZE,
> .halg.statesize = sizeof(struct hash_ctx),
> .halg.base = {
> @@ -1529,6 +1541,8 @@ static struct hash_algo_template hash_algs[] = {
> .update = ahash_update,
> .final = ahash_final,
> .digest = ahash_sha256_digest,
> + .export = ahash_noexport,
> + .import = ahash_noimport,
> .halg.digestsize = SHA256_DIGEST_SIZE,
> .halg.statesize = sizeof(struct hash_ctx),
> .halg.base = {
> @@ -1553,6 +1567,8 @@ static struct hash_algo_template hash_algs[] = {
> .final = ahash_final,
> .digest = hmac_sha1_digest,
> .setkey = hmac_sha1_setkey,
> + .export = ahash_noexport,
> + .import = ahash_noimport,
> .halg.digestsize = SHA1_DIGEST_SIZE,
> .halg.statesize = sizeof(struct hash_ctx),
> .halg.base = {
> @@ -1577,6 +1593,8 @@ static struct hash_algo_template hash_algs[] = {
> .final = ahash_final,
> .digest = hmac_sha256_digest,
> .setkey = hmac_sha256_setkey,
> + .export = ahash_noexport,
> + .import = ahash_noimport,
> .halg.digestsize = SHA256_DIGEST_SIZE,
> .halg.statesize = sizeof(struct hash_ctx),
> .halg.base = {
>
--
Best regards,
Kamil Konieczny
Samsung R&D Institute Poland
