diff options
Diffstat (limited to 'net/sunrpc/auth_gss')
| -rw-r--r-- | net/sunrpc/auth_gss/auth_gss.c | 8 | ||||
| -rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_crypto.c | 10 | ||||
| -rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_mech.c | 3 | ||||
| -rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_wrap.c | 4 |
4 files changed, 15 insertions, 10 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index 8c6bc795f060..15612ffa8d57 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -1728,8 +1728,8 @@ alloc_enc_pages(struct rpc_rqst *rqstp) return 0; } - first = snd_buf->page_base >> PAGE_CACHE_SHIFT; - last = (snd_buf->page_base + snd_buf->page_len - 1) >> PAGE_CACHE_SHIFT; + first = snd_buf->page_base >> PAGE_SHIFT; + last = (snd_buf->page_base + snd_buf->page_len - 1) >> PAGE_SHIFT; rqstp->rq_enc_pages_num = last - first + 1 + 1; rqstp->rq_enc_pages = kmalloc(rqstp->rq_enc_pages_num * sizeof(struct page *), @@ -1775,10 +1775,10 @@ gss_wrap_req_priv(struct rpc_cred *cred, struct gss_cl_ctx *ctx, status = alloc_enc_pages(rqstp); if (status) return status; - first = snd_buf->page_base >> PAGE_CACHE_SHIFT; + first = snd_buf->page_base >> PAGE_SHIFT; inpages = snd_buf->pages + first; snd_buf->pages = rqstp->rq_enc_pages; - snd_buf->page_base -= first << PAGE_CACHE_SHIFT; + snd_buf->page_base -= first << PAGE_SHIFT; /* * Give the tail its own page, in case we need extra space in the * head when wrapping: diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c index d94a8e1e9f05..244245bcbbd2 100644 --- a/net/sunrpc/auth_gss/gss_krb5_crypto.c +++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c @@ -78,6 +78,7 @@ krb5_encrypt( memcpy(out, in, length); sg_init_one(sg, out, length); + skcipher_request_set_tfm(req, tfm); skcipher_request_set_callback(req, 0, NULL, NULL); skcipher_request_set_crypt(req, sg, sg, length, local_iv); @@ -115,6 +116,7 @@ krb5_decrypt( memcpy(out, in, length); sg_init_one(sg, out, length); + skcipher_request_set_tfm(req, tfm); skcipher_request_set_callback(req, 0, NULL, NULL); skcipher_request_set_crypt(req, sg, sg, length, local_iv); @@ -465,7 +467,7 @@ encryptor(struct scatterlist *sg, void *data) page_pos = desc->pos - outbuf->head[0].iov_len; if (page_pos >= 0 && page_pos < outbuf->page_len) { /* pages are not in place: */ - int i = (page_pos + outbuf->page_base) >> PAGE_CACHE_SHIFT; + int i = (page_pos + outbuf->page_base) >> PAGE_SHIFT; in_page = desc->pages[i]; } else { in_page = sg_page(sg); @@ -946,7 +948,8 @@ krb5_rc4_setup_seq_key(struct krb5_ctx *kctx, struct crypto_skcipher *cipher, return PTR_ERR(hmac); } - desc = kmalloc(sizeof(*desc), GFP_KERNEL); + desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(hmac), + GFP_KERNEL); if (!desc) { dprintk("%s: failed to allocate shash descriptor for '%s'\n", __func__, kctx->gk5e->cksum_name); @@ -1012,7 +1015,8 @@ krb5_rc4_setup_enc_key(struct krb5_ctx *kctx, struct crypto_skcipher *cipher, return PTR_ERR(hmac); } - desc = kmalloc(sizeof(*desc), GFP_KERNEL); + desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(hmac), + GFP_KERNEL); if (!desc) { dprintk("%s: failed to allocate shash descriptor for '%s'\n", __func__, kctx->gk5e->cksum_name); diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c index 71341ccb9890..65427492b1c9 100644 --- a/net/sunrpc/auth_gss/gss_krb5_mech.c +++ b/net/sunrpc/auth_gss/gss_krb5_mech.c @@ -451,7 +451,8 @@ context_derive_keys_rc4(struct krb5_ctx *ctx) goto out_err_free_hmac; - desc = kmalloc(sizeof(*desc), GFP_KERNEL); + desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(hmac), + GFP_KERNEL); if (!desc) { dprintk("%s: failed to allocate hash descriptor for '%s'\n", __func__, ctx->gk5e->cksum_name); diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c index 765088e4ad84..a737c2da0837 100644 --- a/net/sunrpc/auth_gss/gss_krb5_wrap.c +++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c @@ -79,9 +79,9 @@ gss_krb5_remove_padding(struct xdr_buf *buf, int blocksize) len -= buf->head[0].iov_len; if (len <= buf->page_len) { unsigned int last = (buf->page_base + len - 1) - >>PAGE_CACHE_SHIFT; + >>PAGE_SHIFT; unsigned int offset = (buf->page_base + len - 1) - & (PAGE_CACHE_SIZE - 1); + & (PAGE_SIZE - 1); ptr = kmap_atomic(buf->pages[last]); pad = *(ptr + offset); kunmap_atomic(ptr); |