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author | 2007-10-27 00:52:07 -0700 | |
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committer | 2007-10-27 00:52:07 -0700 | |
commit | 68e3f5dd4db62619fdbe520d36c9ebf62e672256 (patch) | |
tree | 0a9b05227fc53cb72785a95298c643f5405fd7b4 /drivers | |
parent | [CRYPTO] tcrypt: Move sg_init_table out of timing loops (diff) | |
download | linux-68e3f5dd4db62619fdbe520d36c9ebf62e672256.tar.gz linux-68e3f5dd4db62619fdbe520d36c9ebf62e672256.tar.bz2 linux-68e3f5dd4db62619fdbe520d36c9ebf62e672256.zip |
[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')
-rw-r--r-- | drivers/crypto/padlock-sha.c | 4 | ||||
-rw-r--r-- | drivers/md/dm-crypt.c | 2 | ||||
-rw-r--r-- | drivers/net/ppp_mppe.c | 10 | ||||
-rw-r--r-- | drivers/scsi/iscsi_tcp.c | 5 |
4 files changed, 14 insertions, 7 deletions
diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c index 4e8de162fc12..c666b4e0933e 100644 --- a/drivers/crypto/padlock-sha.c +++ b/drivers/crypto/padlock-sha.c @@ -55,7 +55,7 @@ static void padlock_sha_bypass(struct crypto_tfm *tfm) if (ctx(tfm)->data && ctx(tfm)->used) { struct scatterlist sg; - sg_set_buf(&sg, ctx(tfm)->data, ctx(tfm)->used); + sg_init_one(&sg, ctx(tfm)->data, ctx(tfm)->used); crypto_hash_update(&ctx(tfm)->fallback, &sg, sg.length); } @@ -79,7 +79,7 @@ static void padlock_sha_update(struct crypto_tfm *tfm, if (unlikely(ctx(tfm)->bypass)) { struct scatterlist sg; - sg_set_buf(&sg, (uint8_t *)data, length); + sg_init_one(&sg, (uint8_t *)data, length); crypto_hash_update(&ctx(tfm)->fallback, &sg, length); return; } diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 1c159ac68c98..28c6ae095c56 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -168,7 +168,7 @@ static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti, return -ENOMEM; } - sg_set_buf(&sg, cc->key, cc->key_size); + sg_init_one(&sg, cc->key, cc->key_size); desc.tfm = hash_tfm; desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP; err = crypto_hash_digest(&desc, &sg, cc->key_size, salt); 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) { diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 097a136398cb..4bcf916c21a7 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -674,9 +674,8 @@ partial_sg_digest_update(struct hash_desc *desc, struct scatterlist *sg, { struct scatterlist temp; - memcpy(&temp, sg, sizeof(struct scatterlist)); - temp.offset = offset; - temp.length = length; + sg_init_table(&temp, 1); + sg_set_page(&temp, sg_page(sg), length, offset); crypto_hash_update(desc, &temp, length); } |