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-rw-r--r--drivers/crypto/caam/caamalg.c27
-rw-r--r--drivers/crypto/caam/compat.h1
2 files changed, 26 insertions, 2 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index cf268b14ae9a..b2a0a0726a54 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -1650,7 +1650,11 @@ struct caam_alg_template {
};
static struct caam_alg_template driver_algs[] = {
- /* single-pass ipsec_esp descriptor */
+ /*
+ * single-pass ipsec_esp descriptor
+ * authencesn(*,*) is also registered, although not present
+ * explicitly here.
+ */
{
.name = "authenc(hmac(md5),cbc(aes))",
.driver_name = "authenc-hmac-md5-cbc-aes-caam",
@@ -2213,7 +2217,9 @@ static int __init caam_algapi_init(void)
for (i = 0; i < ARRAY_SIZE(driver_algs); i++) {
/* TODO: check if h/w supports alg */
struct caam_crypto_alg *t_alg;
+ bool done = false;
+authencesn:
t_alg = caam_alg_alloc(ctrldev, &driver_algs[i]);
if (IS_ERR(t_alg)) {
err = PTR_ERR(t_alg);
@@ -2227,8 +2233,25 @@ static int __init caam_algapi_init(void)
dev_warn(ctrldev, "%s alg registration failed\n",
t_alg->crypto_alg.cra_driver_name);
kfree(t_alg);
- } else
+ } else {
list_add_tail(&t_alg->entry, &priv->alg_list);
+ if (driver_algs[i].type == CRYPTO_ALG_TYPE_AEAD &&
+ !memcmp(driver_algs[i].name, "authenc", 7) &&
+ !done) {
+ char *name;
+
+ name = driver_algs[i].name;
+ memmove(name + 10, name + 7, strlen(name) - 7);
+ memcpy(name + 7, "esn", 3);
+
+ name = driver_algs[i].driver_name;
+ memmove(name + 10, name + 7, strlen(name) - 7);
+ memcpy(name + 7, "esn", 3);
+
+ done = true;
+ goto authencesn;
+ }
+ }
}
if (!list_empty(&priv->alg_list))
dev_info(ctrldev, "%s algorithms registered in /proc/crypto\n",
diff --git a/drivers/crypto/caam/compat.h b/drivers/crypto/caam/compat.h
index 762aeff626ac..cf15e7813801 100644
--- a/drivers/crypto/caam/compat.h
+++ b/drivers/crypto/caam/compat.h
@@ -23,6 +23,7 @@
#include <linux/types.h>
#include <linux/debugfs.h>
#include <linux/circ_buf.h>
+#include <linux/string.h>
#include <net/xfrm.h>
#include <crypto/algapi.h>