kernel: move linux/ath9k_platform.h to generic files so that it can be reused from...

[openwrt.git] / target / linux / generic / files / crypto / ocf / cryptocteon / cryptocteon.c

diff --git a/target/linux/generic/files/crypto/ocf/cryptocteon/cryptocteon.c b/target/linux/generic/files/crypto/ocf/cryptocteon/cryptocteon.c
index 9940f59..741e4fa 100644 (file)
--- a/target/linux/generic/files/crypto/ocf/cryptocteon/cryptocteon.c
+++ b/target/linux/generic/files/crypto/ocf/cryptocteon/cryptocteon.c
@@ -27,7 +27,8 @@
  * ---------------------------------------------------------------------------
  */
 
-#ifndef AUTOCONF_INCLUDED
+#include <linux/version.h>
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38) && !defined(AUTOCONF_INCLUDED)
 #include <linux/config.h>
 #endif
 #include <linux/module.h>
@@ -66,15 +67,6 @@ struct octo_sess {
        int                                      octo_mlen;
        int                                      octo_ivsize;
 
-#if 0
-       int                                     (*octo_decrypt)(struct scatterlist *sg, int sg_len,
-                                                       uint8_t *key, int key_len, uint8_t * iv,
-                                                       uint64_t *hminner, uint64_t *hmouter);
-
-       int                                     (*octo_encrypt)(struct scatterlist *sg, int sg_len,
-                                                       uint8_t *key, int key_len, uint8_t * iv,
-                                                       uint64_t *hminner, uint64_t *hmouter);
-#else
        int                                     (*octo_encrypt)(struct octo_sess *od,
                              struct scatterlist *sg, int sg_len,
                                                  int auth_off, int auth_len,
@@ -85,7 +77,6 @@ struct octo_sess {
                                                  int auth_off, int auth_len,
                                                  int crypt_off, int crypt_len,
                                                  int icv_off, uint8_t *ivp);
-#endif
 
        uint64_t                         octo_hminner[3];
        uint64_t                         octo_hmouter[3];
@@ -261,7 +252,7 @@ octo_newsession(device_t dev, u_int32_t *sid, struct cryptoini *cri)
                        break;
                case CRYPTO_SHA1_HMAC:
                        (*ocd)->octo_encrypt = octo_des_cbc_sha1_encrypt;
-                       (*ocd)->octo_decrypt = octo_des_cbc_sha1_encrypt;
+                       (*ocd)->octo_decrypt = octo_des_cbc_sha1_decrypt;
                        octo_calc_hash(1, macini->cri_key, (*ocd)->octo_hminner,
                                        (*ocd)->octo_hmouter);
                        break;
@@ -302,13 +293,13 @@ octo_newsession(device_t dev, u_int32_t *sid, struct cryptoini *cri)
                break;
        case CRYPTO_MD5_HMAC:
                (*ocd)->octo_encrypt = octo_null_md5_encrypt;
-               (*ocd)->octo_decrypt = octo_null_md5_encrypt;
+               (*ocd)->octo_decrypt = octo_null_md5_encrypt; /* encrypt == decrypt */
                octo_calc_hash(0, macini->cri_key, (*ocd)->octo_hminner,
                                (*ocd)->octo_hmouter);
                break;
        case CRYPTO_SHA1_HMAC:
                (*ocd)->octo_encrypt = octo_null_sha1_encrypt;
-               (*ocd)->octo_decrypt = octo_null_sha1_encrypt;
+               (*ocd)->octo_decrypt = octo_null_sha1_encrypt; /* encrypt == decrypt */
                octo_calc_hash(1, macini->cri_key, (*ocd)->octo_hminner,
                                (*ocd)->octo_hmouter);
                break;
@@ -430,12 +421,22 @@ octo_process(device_t dev, struct cryptop *crp, int hint)
        }
 
        if (enccrd) {
-               if (enccrd->crd_flags & CRD_F_IV_EXPLICIT) {
-                       ivp = enccrd->crd_iv;
+               if (enccrd->crd_flags & CRD_F_ENCRYPT) {
+                       if (enccrd->crd_flags & CRD_F_IV_EXPLICIT)
+                               ivp = enccrd->crd_iv;
+                       else
+                               read_random((ivp = iv_data), od->octo_ivsize);
+                       if ((enccrd->crd_flags & CRD_F_IV_PRESENT) == 0)
+                               crypto_copyback(crp->crp_flags, crp->crp_buf,
+                                               enccrd->crd_inject, od->octo_ivsize, ivp);
                } else {
-                       ivp = iv_data;
-                       crypto_copydata(crp->crp_flags, crp->crp_buf,
-                                       enccrd->crd_inject, od->octo_ivsize, (caddr_t) ivp);
+                       if (enccrd->crd_flags & CRD_F_IV_EXPLICIT) {
+                               ivp = enccrd->crd_iv;
+                       } else {
+                               ivp = iv_data;
+                               crypto_copydata(crp->crp_flags, crp->crp_buf,
+                                               enccrd->crd_inject, od->octo_ivsize, (caddr_t) ivp);
+                       }
                }
 
                if (maccrd) {