diff options
| -rw-r--r-- | crypto/af_alg.c | 6 | ||||
| -rw-r--r-- | include/crypto/if_alg.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/if_alg.h | 2 |
3 files changed, 9 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; } diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h index d61c11170213..cd62bf4289e9 100644 --- a/include/crypto/if_alg.h +++ b/include/crypto/if_alg.h @@ -42,6 +42,7 @@ struct af_alg_completion { struct af_alg_control { struct af_alg_iv *iv; int op; + unsigned int aead_assoclen; }; struct af_alg_type { diff --git a/include/uapi/linux/if_alg.h b/include/uapi/linux/if_alg.h index 0f9acce5b1ff..f2acd2fde1f3 100644 --- a/include/uapi/linux/if_alg.h +++ b/include/uapi/linux/if_alg.h @@ -32,6 +32,8 @@ struct af_alg_iv { #define ALG_SET_KEY 1 #define ALG_SET_IV 2 #define ALG_SET_OP 3 +#define ALG_SET_AEAD_ASSOCLEN 4 +#define ALG_SET_AEAD_AUTHSIZE 5 /* Operations */ #define ALG_OP_DECRYPT 0 |