From: "Dr. David Alan Gilbert" <linux@xxxxxxxxxxx>
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@xxxxxxxxxxx>
---
net/sunrpc/auth_gss/gss_krb5_crypto.c | 55 -------------------------
net/sunrpc/auth_gss/gss_krb5_internal.h | 7 ----
2 files changed, 62 deletions(-)
diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
index d2b02710ab07..9a27201638e2 100644
--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
+++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
@@ -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().
diff --git a/net/sunrpc/auth_gss/gss_krb5_internal.h b/net/sunrpc/auth_gss/gss_krb5_internal.h
index 3afd4065bf3d..a47e9ec228a5 100644
--- a/net/sunrpc/auth_gss/gss_krb5_internal.h
+++ b/net/sunrpc/auth_gss/gss_krb5_internal.h
@@ -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);
--
2.47.1
