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authorJ. Bruce Fields <bfields@fieldses.org>2005-10-13 16:55:18 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2005-10-18 23:19:47 -0700
commit00fd6e14255fe7a249315746386d640bc4e9e758 (patch)
tree36d8fad57404c5ea96cdb6e5579f4241e2cd8188 /net/sunrpc
parent14ae162c24d985593d5b19437d7f3d8fd0062b59 (diff)
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RPCSEC_GSS remove all qop parameters
Not only are the qop parameters that are passed around throughout the gssapi unused by any currently implemented mechanism, but there appears to be some doubt as to whether they will ever be used. Let's just kill them off for now. Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/auth_gss/auth_gss.c20
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_mech.c12
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_seal.c5
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_unseal.c5
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_wrap.c11
-rw-r--r--net/sunrpc/auth_gss/gss_mech_switch.c14
-rw-r--r--net/sunrpc/auth_gss/gss_spkm3_mech.c21
-rw-r--r--net/sunrpc/auth_gss/gss_spkm3_seal.c4
-rw-r--r--net/sunrpc/auth_gss/gss_spkm3_unseal.c2
-rw-r--r--net/sunrpc/auth_gss/svcauth_gss.c9
10 files changed, 33 insertions, 70 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 5e48720..f44f46f 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -854,9 +854,7 @@ gss_marshal(struct rpc_task *task, u32 *p)
*p++ = htonl(RPC_AUTH_GSS);
mic.data = (u8 *)(p + 1);
- maj_stat = gss_get_mic(ctx->gc_gss_ctx,
- GSS_C_QOP_DEFAULT,
- &verf_buf, &mic);
+ maj_stat = gss_get_mic(ctx->gc_gss_ctx, &verf_buf, &mic);
if (maj_stat == GSS_S_CONTEXT_EXPIRED) {
cred->cr_flags &= ~RPCAUTH_CRED_UPTODATE;
} else if (maj_stat != 0) {
@@ -888,7 +886,7 @@ gss_validate(struct rpc_task *task, u32 *p)
{
struct rpc_cred *cred = task->tk_msg.rpc_cred;
struct gss_cl_ctx *ctx = gss_cred_get_ctx(cred);
- u32 seq, qop_state;
+ u32 seq;
struct kvec iov;
struct xdr_buf verf_buf;
struct xdr_netobj mic;
@@ -909,7 +907,7 @@ gss_validate(struct rpc_task *task, u32 *p)
mic.data = (u8 *)p;
mic.len = len;
- maj_stat = gss_verify_mic(ctx->gc_gss_ctx, &verf_buf, &mic, &qop_state);
+ maj_stat = gss_verify_mic(ctx->gc_gss_ctx, &verf_buf, &mic);
if (maj_stat == GSS_S_CONTEXT_EXPIRED)
cred->cr_flags &= ~RPCAUTH_CRED_UPTODATE;
if (maj_stat)
@@ -961,8 +959,7 @@ gss_wrap_req_integ(struct rpc_cred *cred, struct gss_cl_ctx *ctx,
p = iov->iov_base + iov->iov_len;
mic.data = (u8 *)(p + 1);
- maj_stat = gss_get_mic(ctx->gc_gss_ctx,
- GSS_C_QOP_DEFAULT, &integ_buf, &mic);
+ maj_stat = gss_get_mic(ctx->gc_gss_ctx, &integ_buf, &mic);
status = -EIO; /* XXX? */
if (maj_stat == GSS_S_CONTEXT_EXPIRED)
cred->cr_flags &= ~RPCAUTH_CRED_UPTODATE;
@@ -1057,8 +1054,7 @@ gss_wrap_req_priv(struct rpc_cred *cred, struct gss_cl_ctx *ctx,
memcpy(tmp, snd_buf->tail[0].iov_base, snd_buf->tail[0].iov_len);
snd_buf->tail[0].iov_base = tmp;
}
- maj_stat = gss_wrap(ctx->gc_gss_ctx, GSS_C_QOP_DEFAULT, offset,
- snd_buf, inpages);
+ maj_stat = gss_wrap(ctx->gc_gss_ctx, offset, snd_buf, inpages);
/* RPC_SLACK_SPACE should prevent this ever happening: */
BUG_ON(snd_buf->len > snd_buf->buflen);
status = -EIO;
@@ -1150,8 +1146,7 @@ gss_unwrap_resp_integ(struct rpc_cred *cred, struct gss_cl_ctx *ctx,
if (xdr_buf_read_netobj(rcv_buf, &mic, mic_offset))
return status;
- maj_stat = gss_verify_mic(ctx->gc_gss_ctx, &integ_buf,
- &mic, NULL);
+ maj_stat = gss_verify_mic(ctx->gc_gss_ctx, &integ_buf, &mic);
if (maj_stat == GSS_S_CONTEXT_EXPIRED)
cred->cr_flags &= ~RPCAUTH_CRED_UPTODATE;
if (maj_stat != GSS_S_COMPLETE)
@@ -1176,8 +1171,7 @@ gss_unwrap_resp_priv(struct rpc_cred *cred, struct gss_cl_ctx *ctx,
/* remove padding: */
rcv_buf->len = offset + opaque_len;
- maj_stat = gss_unwrap(ctx->gc_gss_ctx, NULL,
- offset, rcv_buf);
+ maj_stat = gss_unwrap(ctx->gc_gss_ctx, offset, rcv_buf);
if (maj_stat == GSS_S_CONTEXT_EXPIRED)
cred->cr_flags &= ~RPCAUTH_CRED_UPTODATE;
if (maj_stat != GSS_S_COMPLETE)
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index 37a9ad9..9ffac2c 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -193,15 +193,12 @@ gss_delete_sec_context_kerberos(void *internal_ctx) {
static u32
gss_verify_mic_kerberos(struct gss_ctx *ctx,
struct xdr_buf *message,
- struct xdr_netobj *mic_token,
- u32 *qstate) {
+ struct xdr_netobj *mic_token)
+{
u32 maj_stat = 0;
- int qop_state;
struct krb5_ctx *kctx = ctx->internal_ctx_id;
- maj_stat = krb5_read_token(kctx, mic_token, message, &qop_state);
- if (!maj_stat && qop_state)
- *qstate = qop_state;
+ maj_stat = krb5_read_token(kctx, mic_token, message);
dprintk("RPC: gss_verify_mic_kerberos returning %d\n", maj_stat);
return maj_stat;
@@ -209,13 +206,12 @@ gss_verify_mic_kerberos(struct gss_ctx *ctx,
static u32
gss_get_mic_kerberos(struct gss_ctx *ctx,
- u32 qop,
struct xdr_buf *message,
struct xdr_netobj *mic_token) {
u32 err = 0;
struct krb5_ctx *kctx = ctx->internal_ctx_id;
- err = krb5_make_token(kctx, qop, message, mic_token);
+ err = krb5_make_token(kctx, message, mic_token);
dprintk("RPC: gss_get_mic_kerberos returning %d\n",err);
diff --git a/net/sunrpc/auth_gss/gss_krb5_seal.c b/net/sunrpc/auth_gss/gss_krb5_seal.c
index fb852d9..15227c7 100644
--- a/net/sunrpc/auth_gss/gss_krb5_seal.c
+++ b/net/sunrpc/auth_gss/gss_krb5_seal.c
@@ -71,7 +71,7 @@
#endif
u32
-krb5_make_token(struct krb5_ctx *ctx, int qop_req,
+krb5_make_token(struct krb5_ctx *ctx,
struct xdr_buf *text, struct xdr_netobj *token)
{
s32 checksum_type;
@@ -83,9 +83,6 @@ krb5_make_token(struct krb5_ctx *ctx, int qop_req,
now = get_seconds();
- if (qop_req != 0)
- goto out_err;
-
switch (ctx->signalg) {
case SGN_ALG_DES_MAC_MD5:
checksum_type = CKSUMTYPE_RSA_MD5;
diff --git a/net/sunrpc/auth_gss/gss_krb5_unseal.c b/net/sunrpc/auth_gss/gss_krb5_unseal.c
index c3d6d1b..bcf9786 100644
--- a/net/sunrpc/auth_gss/gss_krb5_unseal.c
+++ b/net/sunrpc/auth_gss/gss_krb5_unseal.c
@@ -74,7 +74,7 @@
u32
krb5_read_token(struct krb5_ctx *ctx,
struct xdr_netobj *read_token,
- struct xdr_buf *message_buffer, int *qop_state)
+ struct xdr_buf *message_buffer)
{
int signalg;
int sealalg;
@@ -157,9 +157,6 @@ krb5_read_token(struct krb5_ctx *ctx,
/* it got through unscathed. Make sure the context is unexpired */
- if (qop_state)
- *qop_state = GSS_C_QOP_DEFAULT;
-
now = get_seconds();
ret = GSS_S_CONTEXT_EXPIRED;
diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c
index ddcde6e..af777cf 100644
--- a/net/sunrpc/auth_gss/gss_krb5_wrap.c
+++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c
@@ -116,7 +116,7 @@ make_confounder(char *p, int blocksize)
/* XXX factor out common code with seal/unseal. */
u32
-gss_wrap_kerberos(struct gss_ctx *ctx, u32 qop, int offset,
+gss_wrap_kerberos(struct gss_ctx *ctx, int offset,
struct xdr_buf *buf, struct page **pages)
{
struct krb5_ctx *kctx = ctx->internal_ctx_id;
@@ -132,9 +132,6 @@ gss_wrap_kerberos(struct gss_ctx *ctx, u32 qop, int offset,
now = get_seconds();
- if (qop != 0)
- goto out_err;
-
switch (kctx->signalg) {
case SGN_ALG_DES_MAC_MD5:
checksum_type = CKSUMTYPE_RSA_MD5;
@@ -229,8 +226,7 @@ out_err:
}
u32
-gss_unwrap_kerberos(struct gss_ctx *ctx, u32 *qop, int offset,
- struct xdr_buf *buf)
+gss_unwrap_kerberos(struct gss_ctx *ctx, int offset, struct xdr_buf *buf)
{
struct krb5_ctx *kctx = ctx->internal_ctx_id;
int signalg;
@@ -328,9 +324,6 @@ gss_unwrap_kerberos(struct gss_ctx *ctx, u32 *qop, int offset,
/* it got through unscathed. Make sure the context is unexpired */
- if (qop)
- *qop = GSS_C_QOP_DEFAULT;
-
now = get_seconds();
ret = GSS_S_CONTEXT_EXPIRED;
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c
index 06d97cb..b048bf6 100644
--- a/net/sunrpc/auth_gss/gss_mech_switch.c
+++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -250,13 +250,11 @@ gss_import_sec_context(const void *input_token, size_t bufsize,
u32
gss_get_mic(struct gss_ctx *context_handle,
- u32 qop,
struct xdr_buf *message,
struct xdr_netobj *mic_token)
{
return context_handle->mech_type->gm_ops
->gss_get_mic(context_handle,
- qop,
message,
mic_token);
}
@@ -266,35 +264,31 @@ gss_get_mic(struct gss_ctx *context_handle,
u32
gss_verify_mic(struct gss_ctx *context_handle,
struct xdr_buf *message,
- struct xdr_netobj *mic_token,
- u32 *qstate)
+ struct xdr_netobj *mic_token)
{
return context_handle->mech_type->gm_ops
->gss_verify_mic(context_handle,
message,
- mic_token,
- qstate);
+ mic_token);
}
u32
gss_wrap(struct gss_ctx *ctx_id,
- u32 qop,
int offset,
struct xdr_buf *buf,
struct page **inpages)
{
return ctx_id->mech_type->gm_ops
- ->gss_wrap(ctx_id, qop, offset, buf, inpages);
+ ->gss_wrap(ctx_id, offset, buf, inpages);
}
u32
gss_unwrap(struct gss_ctx *ctx_id,
- u32 *qop,
int offset,
struct xdr_buf *buf)
{
return ctx_id->mech_type->gm_ops
- ->gss_unwrap(ctx_id, qop, offset, buf);
+ ->gss_unwrap(ctx_id, offset, buf);
}
diff --git a/net/sunrpc/auth_gss/gss_spkm3_mech.c b/net/sunrpc/auth_gss/gss_spkm3_mech.c
index 6c97d61..39b3edc 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_mech.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_mech.c
@@ -224,18 +224,13 @@ gss_delete_sec_context_spkm3(void *internal_ctx) {
static u32
gss_verify_mic_spkm3(struct gss_ctx *ctx,
struct xdr_buf *signbuf,
- struct xdr_netobj *checksum,
- u32 *qstate) {
+ struct xdr_netobj *checksum)
+{
u32 maj_stat = 0;
- int qop_state = 0;
struct spkm3_ctx *sctx = ctx->internal_ctx_id;
dprintk("RPC: gss_verify_mic_spkm3 calling spkm3_read_token\n");
- maj_stat = spkm3_read_token(sctx, checksum, signbuf, &qop_state,
- SPKM_MIC_TOK);
-
- if (!maj_stat && qop_state)
- *qstate = qop_state;
+ maj_stat = spkm3_read_token(sctx, checksum, signbuf, SPKM_MIC_TOK);
dprintk("RPC: gss_verify_mic_spkm3 returning %d\n", maj_stat);
return maj_stat;
@@ -243,15 +238,15 @@ gss_verify_mic_spkm3(struct gss_ctx *ctx,
static u32
gss_get_mic_spkm3(struct gss_ctx *ctx,
- u32 qop,
struct xdr_buf *message_buffer,
- struct xdr_netobj *message_token) {
+ struct xdr_netobj *message_token)
+{
u32 err = 0;
struct spkm3_ctx *sctx = ctx->internal_ctx_id;
dprintk("RPC: gss_get_mic_spkm3\n");
- err = spkm3_make_token(sctx, qop, message_buffer,
+ err = spkm3_make_token(sctx, message_buffer,
message_token, SPKM_MIC_TOK);
return err;
}
@@ -264,8 +259,8 @@ static struct gss_api_ops gss_spkm3_ops = {
};
static struct pf_desc gss_spkm3_pfs[] = {
- {RPC_AUTH_GSS_SPKM, 0, RPC_GSS_SVC_NONE, "spkm3"},
- {RPC_AUTH_GSS_SPKMI, 0, RPC_GSS_SVC_INTEGRITY, "spkm3i"},
+ {RPC_AUTH_GSS_SPKM, RPC_GSS_SVC_NONE, "spkm3"},
+ {RPC_AUTH_GSS_SPKMI, RPC_GSS_SVC_INTEGRITY, "spkm3i"},
};
static struct gss_api_mech gss_spkm3_mech = {
diff --git a/net/sunrpc/auth_gss/gss_spkm3_seal.c b/net/sunrpc/auth_gss/gss_spkm3_seal.c
index 2533986..148201e 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_seal.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_seal.c
@@ -51,7 +51,7 @@
*/
u32
-spkm3_make_token(struct spkm3_ctx *ctx, int qop_req,
+spkm3_make_token(struct spkm3_ctx *ctx,
struct xdr_buf * text, struct xdr_netobj * token,
int toktype)
{
@@ -68,8 +68,6 @@ spkm3_make_token(struct spkm3_ctx *ctx, int qop_req,
dprintk("RPC: spkm3_make_token\n");
now = jiffies;
- if (qop_req != 0)
- goto out_err;
if (ctx->ctx_id.len != 16) {
dprintk("RPC: spkm3_make_token BAD ctx_id.len %d\n",
diff --git a/net/sunrpc/auth_gss/gss_spkm3_unseal.c b/net/sunrpc/auth_gss/gss_spkm3_unseal.c
index 65ce81b..c3c0d95 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_unseal.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_unseal.c
@@ -52,7 +52,7 @@ u32
spkm3_read_token(struct spkm3_ctx *ctx,
struct xdr_netobj *read_token, /* checksum */
struct xdr_buf *message_buffer, /* signbuf */
- int *qop_state, int toktype)
+ int toktype)
{
s32 code;
struct xdr_netobj wire_cksum = {.len =0, .data = NULL};
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index e330819..e4ada15 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -566,8 +566,7 @@ gss_verify_header(struct svc_rqst *rqstp, struct rsc *rsci,
if (rqstp->rq_deferred) /* skip verification of revisited request */
return SVC_OK;
- if (gss_verify_mic(ctx_id, &rpchdr, &checksum, NULL)
- != GSS_S_COMPLETE) {
+ if (gss_verify_mic(ctx_id, &rpchdr, &checksum) != GSS_S_COMPLETE) {
*authp = rpcsec_gsserr_credproblem;
return SVC_DENIED;
}
@@ -604,7 +603,7 @@ gss_write_verf(struct svc_rqst *rqstp, struct gss_ctx *ctx_id, u32 seq)
xdr_buf_from_iov(&iov, &verf_data);
p = rqstp->rq_res.head->iov_base + rqstp->rq_res.head->iov_len;
mic.data = (u8 *)(p + 1);
- maj_stat = gss_get_mic(ctx_id, 0, &verf_data, &mic);
+ maj_stat = gss_get_mic(ctx_id, &verf_data, &mic);
if (maj_stat != GSS_S_COMPLETE)
return -1;
*p++ = htonl(mic.len);
@@ -710,7 +709,7 @@ unwrap_integ_data(struct xdr_buf *buf, u32 seq, struct gss_ctx *ctx)
goto out;
if (read_bytes_from_xdr_buf(buf, integ_len + 4, mic.data, mic.len))
goto out;
- maj_stat = gss_verify_mic(ctx, &integ_buf, &mic, NULL);
+ maj_stat = gss_verify_mic(ctx, &integ_buf, &mic);
if (maj_stat != GSS_S_COMPLETE)
goto out;
if (ntohl(svc_getu32(&buf->head[0])) != seq)
@@ -1012,7 +1011,7 @@ svcauth_gss_release(struct svc_rqst *rqstp)
resv = &resbuf->tail[0];
}
mic.data = (u8 *)resv->iov_base + resv->iov_len + 4;
- if (gss_get_mic(gsd->rsci->mechctx, 0, &integ_buf, &mic))
+ if (gss_get_mic(gsd->rsci->mechctx, &integ_buf, &mic))
goto out_err;
svc_putu32(resv, htonl(mic.len));
memset(mic.data + mic.len, 0,