| Message ID | 20210910064322.67705-3-hare@suse.de (mailing list archive) |
|---|---|
| State | Not Applicable |
| Delegated to: | Herbert Xu |
| Headers | show |
| Series | nvme: In-band authentication support | expand |
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
On 9/9/21 11:43 PM, Hannes Reinecke wrote: > Add helper function to determine if a given key-agreement protocol primitive is supported. > > Signed-off-by: Hannes Reinecke <hare@suse.de> > --- > Looks good. Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
diff --git a/crypto/kpp.c b/crypto/kpp.c index 313b2c699963..416e8a1a03ee 100644 --- a/crypto/kpp.c +++ b/crypto/kpp.c @@ -87,6 +87,12 @@ struct crypto_kpp *crypto_alloc_kpp(const char *alg_name, u32 type, u32 mask) } EXPORT_SYMBOL_GPL(crypto_alloc_kpp); +int crypto_has_kpp(const char *alg_name, u32 type, u32 mask) +{ + return crypto_type_has_alg(alg_name, &crypto_kpp_type, type, mask); +} +EXPORT_SYMBOL_GPL(crypto_has_kpp); + static void kpp_prepare_alg(struct kpp_alg *alg) { struct crypto_alg *base = &alg->base; diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h index cccceadc164b..24d01e9877c1 100644 --- a/include/crypto/kpp.h +++ b/include/crypto/kpp.h @@ -104,6 +104,8 @@ struct kpp_alg { */ struct crypto_kpp *crypto_alloc_kpp(const char *alg_name, u32 type, u32 mask); +int crypto_has_kpp(const char *alg_name, u32 type, u32 mask); + static inline struct crypto_tfm *crypto_kpp_tfm(struct crypto_kpp *tfm) { return &tfm->base;
Add helper function to determine if a given key-agreement protocol primitive is supported. Signed-off-by: Hannes Reinecke <hare@suse.de> --- crypto/kpp.c | 6 ++++++ include/crypto/kpp.h | 2 ++ 2 files changed, 8 insertions(+)