For the arcfour-hmac support, the make_seq_num and get_seq_num functions
need access to the kerberos context structure. This will be used in a
later patch.
Signed-off-by: Kevin Coffman <[email protected]>
---
include/linux/sunrpc/gss_krb5.h | 6 ++++--
net/sunrpc/auth_gss/gss_krb5_seal.c | 5 ++---
net/sunrpc/auth_gss/gss_krb5_seqnum.c | 6 ++++--
net/sunrpc/auth_gss/gss_krb5_unseal.c | 3 ++-
net/sunrpc/auth_gss/gss_krb5_wrap.c | 6 +++---
5 files changed, 15 insertions(+), 11 deletions(-)
diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
index 7c20495..75309a1 100644
--- a/include/linux/sunrpc/gss_krb5.h
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -277,12 +277,14 @@ gss_decrypt_xdr_buf(struct crypto_blkcipher *tfm, struct xdr_buf *inbuf,
int offset);
s32
-krb5_make_seq_num(struct crypto_blkcipher *key,
+krb5_make_seq_num(struct krb5_ctx *kctx,
+ struct crypto_blkcipher *key,
int direction,
u32 seqnum, unsigned char *cksum, unsigned char *buf);
s32
-krb5_get_seq_num(struct crypto_blkcipher *key,
+krb5_get_seq_num(struct krb5_ctx *kctx,
+ struct crypto_blkcipher *key,
unsigned char *cksum,
unsigned char *buf, int *direction, u32 *seqnum);
diff --git a/net/sunrpc/auth_gss/gss_krb5_seal.c b/net/sunrpc/auth_gss/gss_krb5_seal.c
index a98fbb5..fe73b8b 100644
--- a/net/sunrpc/auth_gss/gss_krb5_seal.c
+++ b/net/sunrpc/auth_gss/gss_krb5_seal.c
@@ -153,9 +153,8 @@ gss_get_mic_v1(struct krb5_ctx *ctx, struct xdr_buf *text,
seq_send = ctx->seq_send++;
spin_unlock(&krb5_seq_lock);
- if (krb5_make_seq_num(ctx->seq, ctx->initiate ? 0 : 0xff,
- seq_send, ptr + GSS_KRB5_TOK_HDR_LEN,
- ptr + 8))
+ if (krb5_make_seq_num(ctx, ctx->seq, ctx->initiate ? 0 : 0xff,
+ seq_send, ptr + GSS_KRB5_TOK_HDR_LEN, ptr + 8))
return GSS_S_FAILURE;
return (ctx->endtime < now) ? GSS_S_CONTEXT_EXPIRED : GSS_S_COMPLETE;
diff --git a/net/sunrpc/auth_gss/gss_krb5_seqnum.c b/net/sunrpc/auth_gss/gss_krb5_seqnum.c
index f160be6..c7b196d 100644
--- a/net/sunrpc/auth_gss/gss_krb5_seqnum.c
+++ b/net/sunrpc/auth_gss/gss_krb5_seqnum.c
@@ -41,7 +41,8 @@
#endif
s32
-krb5_make_seq_num(struct crypto_blkcipher *key,
+krb5_make_seq_num(struct krb5_ctx *kctx,
+ struct crypto_blkcipher *key,
int direction,
u32 seqnum,
unsigned char *cksum, unsigned char *buf)
@@ -62,7 +63,8 @@ krb5_make_seq_num(struct crypto_blkcipher *key,
}
s32
-krb5_get_seq_num(struct crypto_blkcipher *key,
+krb5_get_seq_num(struct krb5_ctx *kctx,
+ struct crypto_blkcipher *key,
unsigned char *cksum,
unsigned char *buf,
int *direction, u32 *seqnum)
diff --git a/net/sunrpc/auth_gss/gss_krb5_unseal.c b/net/sunrpc/auth_gss/gss_krb5_unseal.c
index ecd424a..ccc9ebb 100644
--- a/net/sunrpc/auth_gss/gss_krb5_unseal.c
+++ b/net/sunrpc/auth_gss/gss_krb5_unseal.c
@@ -132,7 +132,8 @@ gss_verify_mic_v1(struct krb5_ctx *ctx,
/* do sequencing checks */
- if (krb5_get_seq_num(ctx->seq, ptr + GSS_KRB5_TOK_HDR_LEN, ptr + 8, &direction, &seqnum))
+ if (krb5_get_seq_num(ctx, ctx->seq, ptr + GSS_KRB5_TOK_HDR_LEN, ptr + 8,
+ &direction, &seqnum))
return GSS_S_FAILURE;
if ((ctx->initiate && direction != 0xff) ||
diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c
index 5e8572f..f170a91 100644
--- a/net/sunrpc/auth_gss/gss_krb5_wrap.c
+++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c
@@ -229,7 +229,7 @@ gss_wrap_kerberos_v1(struct krb5_ctx *kctx, int offset,
/* XXX would probably be more efficient to compute checksum
* and encrypt at the same time: */
- if ((krb5_make_seq_num(kctx->seq, kctx->initiate ? 0 : 0xff,
+ if ((krb5_make_seq_num(kctx, kctx->seq, kctx->initiate ? 0 : 0xff,
seq_send, ptr + GSS_KRB5_TOK_HDR_LEN, ptr + 8)))
return GSS_S_FAILURE;
@@ -316,8 +316,8 @@ gss_unwrap_kerberos_v1(struct krb5_ctx *kctx, int offset, struct xdr_buf *buf)
/* do sequencing checks */
- if (krb5_get_seq_num(kctx->seq, ptr + GSS_KRB5_TOK_HDR_LEN, ptr + 8,
- &direction, &seqnum))
+ if (krb5_get_seq_num(kctx, kctx->seq, ptr + GSS_KRB5_TOK_HDR_LEN,
+ ptr + 8, &direction, &seqnum))
return GSS_S_BAD_SIG;
if ((kctx->initiate && direction != 0xff) ||