Kernel/linux-next
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git synced 2025-01-15 13:15:57 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

sunrpc: Remove gss_{de,en}crypt_xdr_buf deadcode

Browse Source 
Commit ec596aaf9b48 ("SUNRPC: Remove code behind
CONFIG_RPCSEC_GSS_KRB5_SIMPLIFIED") was the last user of the
gss_decrypt_xdr_buf() and gss_encrypt_xdr_buf() functions.

Remove them.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Dr. David Alan Gilbert 2024-12-10 01:02:25 +00:00 committed by Chuck Lever
parent 974bf7733a
commit 29f6ab9b8c
2 changed files with 0 additions and 62 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
net/sunrpc/auth_gss/gss_krb5_crypto.c
View File

@ -442,35 +442,6 @@ encryptor(struct scatterlist *sg, void *data)
return 0;
}
int
gss_encrypt_xdr_buf(struct crypto_sync_skcipher *tfm, struct xdr_buf *buf,
int offset, struct page **pages)
{
int ret;
struct encryptor_desc desc;
SYNC_SKCIPHER_REQUEST_ON_STACK(req, tfm);
BUG_ON((buf->len - offset) % crypto_sync_skcipher_blocksize(tfm) != 0);
skcipher_request_set_sync_tfm(req, tfm);
skcipher_request_set_callback(req, 0, NULL, NULL);
memset(desc.iv, 0, sizeof(desc.iv));
desc.req = req;
desc.pos = offset;
desc.outbuf = buf;
desc.pages = pages;
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);
skcipher_request_zero(req);
return ret;
}
struct decryptor_desc {
u8 iv[GSS_KRB5_MAX_BLOCKSIZE];
struct skcipher_request *req;
@ -525,32 +496,6 @@ decryptor(struct scatterlist *sg, void *data)
return 0;
}
int
gss_decrypt_xdr_buf(struct crypto_sync_skcipher *tfm, struct xdr_buf *buf,
int offset)
{
int ret;
struct decryptor_desc desc;
SYNC_SKCIPHER_REQUEST_ON_STACK(req, tfm);
/* XXXJBF: */
BUG_ON((buf->len - offset) % crypto_sync_skcipher_blocksize(tfm) != 0);
skcipher_request_set_sync_tfm(req, tfm);
skcipher_request_set_callback(req, 0, NULL, NULL);
memset(desc.iv, 0, sizeof(desc.iv));
desc.req = req;
desc.fragno = 0;
desc.fraglen = 0;
sg_init_table(desc.frags, 4);
ret = xdr_process_buf(buf, offset, buf->len - offset, decryptor, &desc);
skcipher_request_zero(req);
return ret;
}
/*
* This function makes the assumption that it was ultimately called
* from gss_wrap().

7
net/sunrpc/auth_gss/gss_krb5_internal.h
View File

@ -172,13 +172,6 @@ u32 krb5_decrypt(struct crypto_sync_skcipher *key, void *iv, void *in,
int xdr_extend_head(struct xdr_buf *buf, unsigned int base,
unsigned int shiftlen);
int gss_encrypt_xdr_buf(struct crypto_sync_skcipher *tfm,
struct xdr_buf *outbuf, int offset,
struct page **pages);
int gss_decrypt_xdr_buf(struct crypto_sync_skcipher *tfm,
struct xdr_buf *inbuf, int offset);
u32 gss_krb5_aes_encrypt(struct krb5_ctx *kctx, u32 offset,
struct xdr_buf *buf, struct page **pages);