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Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

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Merge the crypto tree to pull in the authencesn fix.
This commit is contained in:
Herbert Xu 2015-08-10 23:17:13 +08:00
commit bf20d77217
1 changed files with 12 additions and 32 deletions
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44
crypto/authencesn.c
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@ -393,8 +393,6 @@ static int crypto_authenc_esn_genicv(struct aead_request *req, u8 *iv,
struct scatterlist *cipher = areq_ctx->cipher;
struct scatterlist *hsg = areq_ctx->hsg;
struct scatterlist *tsg = areq_ctx->tsg;
struct scatterlist *assoc1;
struct scatterlist *assoc2;
unsigned int ivsize = crypto_aead_ivsize(authenc_esn);
unsigned int cryptlen = req->cryptlen;
struct page *dstp;
@ -412,27 +410,19 @@ static int crypto_authenc_esn_genicv(struct aead_request *req, u8 *iv,
cryptlen += ivsize;
}
if (sg_is_last(assoc))
return -EINVAL;
assoc1 = assoc + 1;
if (sg_is_last(assoc1))
return -EINVAL;
assoc2 = assoc + 2;
if (!sg_is_last(assoc2))
if (assoc->length < 12)
return -EINVAL;
sg_init_table(hsg, 2);
sg_set_page(hsg, sg_page(assoc), assoc->length, assoc->offset);
sg_set_page(hsg + 1, sg_page(assoc2), assoc2->length, assoc2->offset);
sg_set_page(hsg, sg_page(assoc), 4, assoc->offset);
sg_set_page(hsg + 1, sg_page(assoc), 4, assoc->offset + 8);
sg_init_table(tsg, 1);
sg_set_page(tsg, sg_page(assoc1), assoc1->length, assoc1->offset);
sg_set_page(tsg, sg_page(assoc), 4, assoc->offset + 4);
areq_ctx->cryptlen = cryptlen;
areq_ctx->headlen = assoc->length + assoc2->length;
areq_ctx->trailen = assoc1->length;
areq_ctx->headlen = 8;
areq_ctx->trailen = 4;
areq_ctx->sg = dst;
areq_ctx->complete = authenc_esn_geniv_ahash_done;
@ -563,8 +553,6 @@ static int crypto_authenc_esn_iverify(struct aead_request *req, u8 *iv,
struct scatterlist *cipher = areq_ctx->cipher;
struct scatterlist *hsg = areq_ctx->hsg;
struct scatterlist *tsg = areq_ctx->tsg;
struct scatterlist *assoc1;
struct scatterlist *assoc2;
unsigned int ivsize = crypto_aead_ivsize(authenc_esn);
struct page *srcp;
u8 *vsrc;
@ -580,27 +568,19 @@ static int crypto_authenc_esn_iverify(struct aead_request *req, u8 *iv,
cryptlen += ivsize;
}
if (sg_is_last(assoc))
return -EINVAL;
assoc1 = assoc + 1;
if (sg_is_last(assoc1))
return -EINVAL;
assoc2 = assoc + 2;
if (!sg_is_last(assoc2))
if (assoc->length < 12)
return -EINVAL;
sg_init_table(hsg, 2);
sg_set_page(hsg, sg_page(assoc), assoc->length, assoc->offset);
sg_set_page(hsg + 1, sg_page(assoc2), assoc2->length, assoc2->offset);
sg_set_page(hsg, sg_page(assoc), 4, assoc->offset);
sg_set_page(hsg + 1, sg_page(assoc), 4, assoc->offset + 8);
sg_init_table(tsg, 1);
sg_set_page(tsg, sg_page(assoc1), assoc1->length, assoc1->offset);
sg_set_page(tsg, sg_page(assoc), 4, assoc->offset + 4);
areq_ctx->cryptlen = cryptlen;
areq_ctx->headlen = assoc->length + assoc2->length;
areq_ctx->trailen = assoc1->length;
areq_ctx->headlen = 8;
areq_ctx->trailen = 4;
areq_ctx->sg = src;
areq_ctx->complete = authenc_esn_verify_ahash_done;