10/10
----------------------------
commit 1f6c3d31675ffb1b19c75c05eb849bd1a9cb6976
Author: Jaren Johnston <jaren's email>
Date: Fri Jun 8 15:49:05 2012 -0700
crypto_auth_run: allow empty pt and aad
Removed the guards against empty PT and empty AAD. It's an edge case
that -- while it may not be too useful in practice -- is tested against
during crypto validation.
Change-Id: Ib3c0feea16a6a4a5b350dcba4c567ca6aaa846e9
diff --git a/authenc.c b/authenc.c
index 9ceee2d..70f0f7b 100644
--- a/authenc.c
+++ b/authenc.c
@@ -730,17 +730,10 @@ int crypto_auth_run(struct fcrypt *fcr, struct
kernel_crypt_auth_op *kcaop)
cryptodev_cipher_set_iv(&ses_ptr->cdata, kcaop->iv,
min(ses_ptr->cdata.ivsize, kcaop->ivlen));
- if (likely(caop->len || caop->auth_len)) {
- ret = __crypto_auth_run_zc(ses_ptr, kcaop);
- if (unlikely(ret)) {
- dprintk(1, KERN_ERR,
- "error in
__crypto_auth_run_zc()\n");
- goto out_unlock;
- }
- } else {
+ ret = __crypto_auth_run_zc(ses_ptr, kcaop);
+ if (unlikely(ret)) {
dprintk(1, KERN_ERR,
- "Do not have auth data nor
other data.\n");
- ret = -EINVAL;
+ "error in
__crypto_auth_run_zc()\n");
goto out_unlock;
}
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