crypto: ecdh - extend 'cra_driver_name' with curve name
authorHui Tang <tanghui20@huawei.com>
Mon, 10 May 2021 08:59:47 +0000 (16:59 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 21 May 2021 08:17:29 +0000 (16:17 +0800)
Currently, 'cra_driver_name' cannot be used to specify ecdh algorithm
with a special curve, so extending it with curve name.

Although using 'cra_name' can also specify a special curve, but ecdh
generic driver cannot be specified when vendor hardware accelerator
has registered.

Fixes: 6763f5ea2d9a ("crypto: ecdh - move curve_id of ECDH from ...")
Signed-off-by: Hui Tang <tanghui20@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/ecdh.c

index 04a427b..07eb34f 100644 (file)
@@ -141,7 +141,7 @@ static struct kpp_alg ecdh_nist_p192 = {
        .init = ecdh_nist_p192_init_tfm,
        .base = {
                .cra_name = "ecdh-nist-p192",
-               .cra_driver_name = "ecdh-generic",
+               .cra_driver_name = "ecdh-nist-p192-generic",
                .cra_priority = 100,
                .cra_module = THIS_MODULE,
                .cra_ctxsize = sizeof(struct ecdh_ctx),
@@ -166,7 +166,7 @@ static struct kpp_alg ecdh_nist_p256 = {
        .init = ecdh_nist_p256_init_tfm,
        .base = {
                .cra_name = "ecdh-nist-p256",
-               .cra_driver_name = "ecdh-generic",
+               .cra_driver_name = "ecdh-nist-p256-generic",
                .cra_priority = 100,
                .cra_module = THIS_MODULE,
                .cra_ctxsize = sizeof(struct ecdh_ctx),