1 files changed, 6 insertions, 0 deletions

diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 6a3ad8011585..68ff1137dd70 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -421,6 +421,12 @@ int af_alg_cmsg_send(struct msghdr *msg, struct af_alg_control *con)
                         con->op = *(u32 *)CMSG_DATA(cmsg);
                         break;
 
+                case ALG_SET_AEAD_ASSOCLEN:
+                        if (cmsg->cmsg_len < CMSG_LEN(sizeof(u32)))
+                                return -EINVAL;
+                        con->aead_assoclen = *(u32 *)CMSG_DATA(cmsg);
+                        break;
+
                 default:
                         return -EINVAL;
                 }