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authorDavid S. Miller <davem@davemloft.net>2008-05-21 20:36:21 -0400
committerDavid S. Miller <davem@davemloft.net>2008-05-21 20:36:21 -0400
commit88860c9ef45963eb69411b0d2ace4e8ba0f7a32f (patch)
tree043447814c6913d16a5a191dced1989d81cc4fb3 /net
parent51f82a2b128131c411880aed2cb802b166fe3445 (diff)
xfrm_user: Remove zero length key checks.
The crypto layer will determine whether that is valid or not. Suggested by Herbert Xu, based upon a report and patch by Martin Willi. Signed-off-by: David S. Miller <davem@davemloft.net> Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'net')
-rw-r--r--net/xfrm/xfrm_user.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index a1b0fbe3ea35..b976d9ed10e4 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -50,19 +50,8 @@ static int verify_one_alg(struct nlattr **attrs, enum xfrm_attr_type_t type)
50 50
51 switch (type) { 51 switch (type) {
52 case XFRMA_ALG_AUTH: 52 case XFRMA_ALG_AUTH:
53 if (!algp->alg_key_len &&
54 strcmp(algp->alg_name, "digest_null") != 0)
55 return -EINVAL;
56 break;
57
58 case XFRMA_ALG_CRYPT: 53 case XFRMA_ALG_CRYPT:
59 if (!algp->alg_key_len &&
60 strcmp(algp->alg_name, "cipher_null") != 0)
61 return -EINVAL;
62 break;
63
64 case XFRMA_ALG_COMP: 54 case XFRMA_ALG_COMP:
65 /* Zero length keys are legal. */
66 break; 55 break;
67 56
68 default: 57 default: