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path: root/drivers/crypto/talitos.c
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Diffstat (limited to 'drivers/crypto/talitos.c')
-rw-r--r--drivers/crypto/talitos.c30
1 files changed, 2 insertions, 28 deletions
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 09b184adf31b..5b2b5e61e4f9 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -38,7 +38,6 @@
38#include <linux/spinlock.h> 38#include <linux/spinlock.h>
39#include <linux/rtnetlink.h> 39#include <linux/rtnetlink.h>
40#include <linux/slab.h> 40#include <linux/slab.h>
41#include <linux/string.h>
42 41
43#include <crypto/algapi.h> 42#include <crypto/algapi.h>
44#include <crypto/aes.h> 43#include <crypto/aes.h>
@@ -1974,11 +1973,7 @@ struct talitos_alg_template {
1974}; 1973};
1975 1974
1976static struct talitos_alg_template driver_algs[] = { 1975static struct talitos_alg_template driver_algs[] = {
1977 /* 1976 /* AEAD algorithms. These use a single-pass ipsec_esp descriptor */
1978 * AEAD algorithms. These use a single-pass ipsec_esp descriptor.
1979 * authencesn(*,*) is also registered, although not present
1980 * explicitly here.
1981 */
1982 { .type = CRYPTO_ALG_TYPE_AEAD, 1977 { .type = CRYPTO_ALG_TYPE_AEAD,
1983 .alg.crypto = { 1978 .alg.crypto = {
1984 .cra_name = "authenc(hmac(sha1),cbc(aes))", 1979 .cra_name = "authenc(hmac(sha1),cbc(aes))",
@@ -2820,9 +2815,7 @@ static int talitos_probe(struct platform_device *ofdev)
2820 if (hw_supports(dev, driver_algs[i].desc_hdr_template)) { 2815 if (hw_supports(dev, driver_algs[i].desc_hdr_template)) {
2821 struct talitos_crypto_alg *t_alg; 2816 struct talitos_crypto_alg *t_alg;
2822 char *name = NULL; 2817 char *name = NULL;
2823 bool authenc = false;
2824 2818
2825authencesn:
2826 t_alg = talitos_alg_alloc(dev, &driver_algs[i]); 2819 t_alg = talitos_alg_alloc(dev, &driver_algs[i]);
2827 if (IS_ERR(t_alg)) { 2820 if (IS_ERR(t_alg)) {
2828 err = PTR_ERR(t_alg); 2821 err = PTR_ERR(t_alg);
@@ -2837,8 +2830,6 @@ authencesn:
2837 err = crypto_register_alg( 2830 err = crypto_register_alg(
2838 &t_alg->algt.alg.crypto); 2831 &t_alg->algt.alg.crypto);
2839 name = t_alg->algt.alg.crypto.cra_driver_name; 2832 name = t_alg->algt.alg.crypto.cra_driver_name;
2840 authenc = authenc ? !authenc :
2841 !(bool)memcmp(name, "authenc", 7);
2842 break; 2833 break;
2843 case CRYPTO_ALG_TYPE_AHASH: 2834 case CRYPTO_ALG_TYPE_AHASH:
2844 err = crypto_register_ahash( 2835 err = crypto_register_ahash(
@@ -2851,25 +2842,8 @@ authencesn:
2851 dev_err(dev, "%s alg registration failed\n", 2842 dev_err(dev, "%s alg registration failed\n",
2852 name); 2843 name);
2853 kfree(t_alg); 2844 kfree(t_alg);
2854 } else { 2845 } else
2855 list_add_tail(&t_alg->entry, &priv->alg_list); 2846 list_add_tail(&t_alg->entry, &priv->alg_list);
2856 if (authenc) {
2857 struct crypto_alg *alg =
2858 &driver_algs[i].alg.crypto;
2859
2860 name = alg->cra_name;
2861 memmove(name + 10, name + 7,
2862 strlen(name) - 7);
2863 memcpy(name + 7, "esn", 3);
2864
2865 name = alg->cra_driver_name;
2866 memmove(name + 10, name + 7,
2867 strlen(name) - 7);
2868 memcpy(name + 7, "esn", 3);
2869
2870 goto authencesn;
2871 }
2872 }
2873 } 2847 }
2874 } 2848 }
2875 if (!list_empty(&priv->alg_list)) 2849 if (!list_empty(&priv->alg_list))