diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-10-27 11:52:07 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2007-10-27 11:52:07 +0400 |
| commit | 68e3f5dd4db62619fdbe520d36c9ebf62e672256 (patch) | |
| tree | 0a9b05227fc53cb72785a95298c643f5405fd7b4 /drivers/net/ppp_mppe.c | |
| parent | a5a613a4291a8107008e4c40108a385cda71b08d (diff) | |
| download | linux-68e3f5dd4db62619fdbe520d36c9ebf62e672256.tar.xz | |
[CRYPTO] users: Fix up scatterlist conversion errors
This patch fixes the errors made in the users of the crypto layer during
the sg_init_table conversion. It also adds a few conversions that were
missing altogether.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ppp_mppe.c')
| -rw-r--r-- | drivers/net/ppp_mppe.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ppp_mppe.c b/drivers/net/ppp_mppe.c index bcb0885011c8..b35d79449500 100644 --- a/drivers/net/ppp_mppe.c +++ b/drivers/net/ppp_mppe.c @@ -68,7 +68,7 @@ MODULE_VERSION("1.0.2"); static unsigned int setup_sg(struct scatterlist *sg, const void *address, unsigned int length) { - sg_init_one(sg, address, length); + sg_set_buf(sg, address, length); return length; } @@ -140,6 +140,8 @@ static void get_new_key_from_sha(struct ppp_mppe_state * state) struct scatterlist sg[4]; unsigned int nbytes; + sg_init_table(sg, 4); + nbytes = setup_sg(&sg[0], state->master_key, state->keylen); nbytes += setup_sg(&sg[1], sha_pad->sha_pad1, sizeof(sha_pad->sha_pad1)); @@ -166,6 +168,8 @@ static void mppe_rekey(struct ppp_mppe_state * state, int initial_key) if (!initial_key) { crypto_blkcipher_setkey(state->arc4, state->sha1_digest, state->keylen); + sg_init_table(sg_in, 1); + sg_init_table(sg_out, 1); setup_sg(sg_in, state->sha1_digest, state->keylen); setup_sg(sg_out, state->session_key, state->keylen); if (crypto_blkcipher_encrypt(&desc, sg_out, sg_in, @@ -421,6 +425,8 @@ mppe_compress(void *arg, unsigned char *ibuf, unsigned char *obuf, isize -= 2; /* Encrypt packet */ + sg_init_table(sg_in, 1); + sg_init_table(sg_out, 1); setup_sg(sg_in, ibuf, isize); setup_sg(sg_out, obuf, osize); if (crypto_blkcipher_encrypt(&desc, sg_out, sg_in, isize) != 0) { @@ -608,6 +614,8 @@ mppe_decompress(void *arg, unsigned char *ibuf, int isize, unsigned char *obuf, * Decrypt the first byte in order to check if it is * a compressed or uncompressed protocol field. */ + sg_init_table(sg_in, 1); + sg_init_table(sg_out, 1); setup_sg(sg_in, ibuf, 1); setup_sg(sg_out, obuf, 1); if (crypto_blkcipher_decrypt(&desc, sg_out, sg_in, 1) != 0) { |