diff options
Diffstat (limited to 'net/sunrpc/auth_gss/gss_krb5_mech.c')
| -rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_mech.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c index 754b8cd..1758716 100644 --- a/net/sunrpc/auth_gss/gss_krb5_mech.c +++ b/net/sunrpc/auth_gss/gss_krb5_mech.c @@ -129,6 +129,7 @@ gss_import_sec_context_kerberos(const void *p, { const void *end = (const void *)((const char *)p + len); struct krb5_ctx *ctx; + int tmp; if (!(ctx = kzalloc(sizeof(*ctx), GFP_KERNEL))) goto out_err; @@ -142,9 +143,11 @@ gss_import_sec_context_kerberos(const void *p, p = simple_get_bytes(p, end, ctx->seed, sizeof(ctx->seed)); if (IS_ERR(p)) goto out_err_free_ctx; - p = simple_get_bytes(p, end, &ctx->signalg, sizeof(ctx->signalg)); + p = simple_get_bytes(p, end, &tmp, sizeof(tmp)); if (IS_ERR(p)) goto out_err_free_ctx; + if (tmp != SGN_ALG_DES_MAC_MD5) + goto out_err_free_ctx; p = simple_get_bytes(p, end, &ctx->sealalg, sizeof(ctx->sealalg)); if (IS_ERR(p)) goto out_err_free_ctx; |
