goto out;
if (crypto_blkcipher_ivsize(tfm) > 16) {
- dprintk("RPC: gss_k5encrypt: tfm iv size to large %d\n",
- crypto_blkcipher_ivsize(tfm));
+ dprintk("RPC: gss_k5encrypt: tfm iv size too large %d\n",
+ crypto_blkcipher_ivsize(tfm));
goto out;
}
memcpy(local_iv, iv, crypto_blkcipher_ivsize(tfm));
memcpy(out, in, length);
- sg_set_buf(sg, out, length);
+ sg_init_one(sg, out, length);
ret = crypto_blkcipher_encrypt_iv(&desc, sg, sg, length);
out:
return ret;
}
-EXPORT_SYMBOL(krb5_encrypt);
-
u32
krb5_decrypt(
struct crypto_blkcipher *tfm,
goto out;
if (crypto_blkcipher_ivsize(tfm) > 16) {
- dprintk("RPC: gss_k5decrypt: tfm iv size to large %d\n",
+ dprintk("RPC: gss_k5decrypt: tfm iv size too large %d\n",
crypto_blkcipher_ivsize(tfm));
goto out;
}
memcpy(local_iv,iv, crypto_blkcipher_ivsize(tfm));
memcpy(out, in, length);
- sg_set_buf(sg, out, length);
+ sg_init_one(sg, out, length);
ret = crypto_blkcipher_decrypt_iv(&desc, sg, sg, length);
out:
return ret;
}
-EXPORT_SYMBOL(krb5_decrypt);
-
static int
checksummer(struct scatterlist *sg, void *data)
{
err = crypto_hash_init(&desc);
if (err)
goto out;
- sg_set_buf(sg, header, hdrlen);
+ sg_init_one(sg, header, hdrlen);
err = crypto_hash_update(&desc, sg, hdrlen);
if (err)
goto out;
return err ? GSS_S_FAILURE : 0;
}
-EXPORT_SYMBOL(make_checksum);
-
struct encryptor_desc {
u8 iv[8]; /* XXX hard-coded blocksize */
struct blkcipher_desc desc;
/* Worst case is 4 fragments: head, end of page 1, start
* of page 2, tail. Anything more is a bug. */
BUG_ON(desc->fragno > 3);
- desc->infrags[desc->fragno] = *sg;
- desc->outfrags[desc->fragno] = *sg;
page_pos = desc->pos - outbuf->head[0].iov_len;
if (page_pos >= 0 && page_pos < outbuf->page_len) {
} else {
in_page = sg_page(sg);
}
- sg_set_page(&desc->infrags[desc->fragno], in_page);
+ sg_set_page(&desc->infrags[desc->fragno], in_page, sg->length,
+ sg->offset);
+ sg_set_page(&desc->outfrags[desc->fragno], sg_page(sg), sg->length,
+ sg->offset);
desc->fragno++;
desc->fraglen += sg->length;
desc->pos += sg->length;
if (thislen == 0)
return 0;
+ sg_mark_end(&desc->infrags[desc->fragno - 1]);
+ sg_mark_end(&desc->outfrags[desc->fragno - 1]);
+
ret = crypto_blkcipher_encrypt_iv(&desc->desc, desc->outfrags,
desc->infrags, thislen);
if (ret)
return ret;
+
+ sg_init_table(desc->infrags, 4);
+ sg_init_table(desc->outfrags, 4);
+
if (fraglen) {
- sg_set_page(&desc->outfrags[0], sg_page(sg));
- desc->outfrags[0].offset = sg->offset + sg->length - fraglen;
- desc->outfrags[0].length = fraglen;
+ sg_set_page(&desc->outfrags[0], sg_page(sg), fraglen,
+ sg->offset + sg->length - fraglen);
desc->infrags[0] = desc->outfrags[0];
- sg_set_page(&desc->infrags[0], in_page);
+ sg_assign_page(&desc->infrags[0], in_page);
desc->fragno = 1;
desc->fraglen = fraglen;
} else {
desc.fragno = 0;
desc.fraglen = 0;
+ sg_init_table(desc.infrags, 4);
+ sg_init_table(desc.outfrags, 4);
+
ret = xdr_process_buf(buf, offset, buf->len - offset, encryptor, &desc);
return ret;
}
-EXPORT_SYMBOL(gss_encrypt_xdr_buf);
-
struct decryptor_desc {
u8 iv[8]; /* XXX hard-coded blocksize */
struct blkcipher_desc desc;
/* Worst case is 4 fragments: head, end of page 1, start
* of page 2, tail. Anything more is a bug. */
BUG_ON(desc->fragno > 3);
- desc->frags[desc->fragno] = *sg;
+ sg_set_page(&desc->frags[desc->fragno], sg_page(sg), sg->length,
+ sg->offset);
desc->fragno++;
desc->fraglen += sg->length;
if (thislen == 0)
return 0;
+ sg_mark_end(&desc->frags[desc->fragno - 1]);
+
ret = crypto_blkcipher_decrypt_iv(&desc->desc, desc->frags,
desc->frags, thislen);
if (ret)
return ret;
+
+ sg_init_table(desc->frags, 4);
+
if (fraglen) {
- sg_set_page(&desc->frags[0], sg_page(sg));
- desc->frags[0].offset = sg->offset + sg->length - fraglen;
- desc->frags[0].length = fraglen;
+ sg_set_page(&desc->frags[0], sg_page(sg), fraglen,
+ sg->offset + sg->length - fraglen);
desc->fragno = 1;
desc->fraglen = fraglen;
} else {
desc.desc.flags = 0;
desc.fragno = 0;
desc.fraglen = 0;
+
+ sg_init_table(desc.frags, 4);
+
return xdr_process_buf(buf, offset, buf->len - offset, decryptor, &desc);
}
-
-EXPORT_SYMBOL(gss_decrypt_xdr_buf);