summaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/sunrpc/auth_gss/auth_gss.c2
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_keys.c9
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_mech.c34
-rw-r--r--net/sunrpc/auth_gss/gss_mech_switch.c7
-rw-r--r--net/sunrpc/auth_gss/gss_spkm3_mech.c5
-rw-r--r--net/sunrpc/auth_gss/svcauth_gss.c2
6 files changed, 32 insertions, 27 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 6654c8534d32..48a7939dc9e2 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -229,7 +229,7 @@ gss_fill_context(const void *p, const void *end, struct gss_cl_ctx *ctx, struct
p = ERR_PTR(-EFAULT);
goto err;
}
- ret = gss_import_sec_context(p, seclen, gm, &ctx->gc_gss_ctx);
+ ret = gss_import_sec_context(p, seclen, gm, &ctx->gc_gss_ctx, GFP_NOFS);
if (ret < 0) {
p = ERR_PTR(ret);
goto err;
diff --git a/net/sunrpc/auth_gss/gss_krb5_keys.c b/net/sunrpc/auth_gss/gss_krb5_keys.c
index 33b87f04b30b..76e42e6be755 100644
--- a/net/sunrpc/auth_gss/gss_krb5_keys.c
+++ b/net/sunrpc/auth_gss/gss_krb5_keys.c
@@ -150,7 +150,8 @@ static void krb5_nfold(u32 inbits, const u8 *in,
u32 krb5_derive_key(const struct gss_krb5_enctype *gk5e,
const struct xdr_netobj *inkey,
struct xdr_netobj *outkey,
- const struct xdr_netobj *in_constant)
+ const struct xdr_netobj *in_constant,
+ gfp_t gfp_mask)
{
size_t blocksize, keybytes, keylength, n;
unsigned char *inblockdata, *outblockdata, *rawkey;
@@ -175,15 +176,15 @@ u32 krb5_derive_key(const struct gss_krb5_enctype *gk5e,
/* allocate and set up buffers */
ret = ENOMEM;
- inblockdata = kmalloc(blocksize, GFP_KERNEL);
+ inblockdata = kmalloc(blocksize, gfp_mask);
if (inblockdata == NULL)
goto err_free_cipher;
- outblockdata = kmalloc(blocksize, GFP_KERNEL);
+ outblockdata = kmalloc(blocksize, gfp_mask);
if (outblockdata == NULL)
goto err_free_in;
- rawkey = kmalloc(keybytes, GFP_KERNEL);
+ rawkey = kmalloc(keybytes, gfp_mask);
if (rawkey == NULL)
goto err_free_out;
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index 7c249a3f9a03..032644610524 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -369,7 +369,7 @@ set_cdata(u8 cdata[GSS_KRB5_K5CLENGTH], u32 usage, u8 seed)
}
static int
-context_derive_keys_des3(struct krb5_ctx *ctx)
+context_derive_keys_des3(struct krb5_ctx *ctx, gfp_t gfp_mask)
{
struct xdr_netobj c, keyin, keyout;
u8 cdata[GSS_KRB5_K5CLENGTH];
@@ -396,7 +396,7 @@ context_derive_keys_des3(struct krb5_ctx *ctx)
/* derive cksum */
set_cdata(cdata, KG_USAGE_SIGN, KEY_USAGE_SEED_CHECKSUM);
keyout.data = ctx->cksum;
- err = krb5_derive_key(ctx->gk5e, &keyin, &keyout, &c);
+ err = krb5_derive_key(ctx->gk5e, &keyin, &keyout, &c, gfp_mask);
if (err) {
dprintk("%s: Error %d deriving cksum key\n",
__func__, err);
@@ -487,7 +487,7 @@ out_err:
}
static int
-context_derive_keys_new(struct krb5_ctx *ctx)
+context_derive_keys_new(struct krb5_ctx *ctx, gfp_t gfp_mask)
{
struct xdr_netobj c, keyin, keyout;
u8 cdata[GSS_KRB5_K5CLENGTH];
@@ -503,7 +503,7 @@ context_derive_keys_new(struct krb5_ctx *ctx)
/* initiator seal encryption */
set_cdata(cdata, KG_USAGE_INITIATOR_SEAL, KEY_USAGE_SEED_ENCRYPTION);
keyout.data = ctx->initiator_seal;
- err = krb5_derive_key(ctx->gk5e, &keyin, &keyout, &c);
+ err = krb5_derive_key(ctx->gk5e, &keyin, &keyout, &c, gfp_mask);
if (err) {
dprintk("%s: Error %d deriving initiator_seal key\n",
__func__, err);
@@ -518,7 +518,7 @@ context_derive_keys_new(struct krb5_ctx *ctx)
/* acceptor seal encryption */
set_cdata(cdata, KG_USAGE_ACCEPTOR_SEAL, KEY_USAGE_SEED_ENCRYPTION);
keyout.data = ctx->acceptor_seal;
- err = krb5_derive_key(ctx->gk5e, &keyin, &keyout, &c);
+ err = krb5_derive_key(ctx->gk5e, &keyin, &keyout, &c, gfp_mask);
if (err) {
dprintk("%s: Error %d deriving acceptor_seal key\n",
__func__, err);
@@ -533,7 +533,7 @@ context_derive_keys_new(struct krb5_ctx *ctx)
/* initiator sign checksum */
set_cdata(cdata, KG_USAGE_INITIATOR_SIGN, KEY_USAGE_SEED_CHECKSUM);
keyout.data = ctx->initiator_sign;
- err = krb5_derive_key(ctx->gk5e, &keyin, &keyout, &c);
+ err = krb5_derive_key(ctx->gk5e, &keyin, &keyout, &c, gfp_mask);
if (err) {
dprintk("%s: Error %d deriving initiator_sign key\n",
__func__, err);
@@ -543,7 +543,7 @@ context_derive_keys_new(struct krb5_ctx *ctx)
/* acceptor sign checksum */
set_cdata(cdata, KG_USAGE_ACCEPTOR_SIGN, KEY_USAGE_SEED_CHECKSUM);
keyout.data = ctx->acceptor_sign;
- err = krb5_derive_key(ctx->gk5e, &keyin, &keyout, &c);
+ err = krb5_derive_key(ctx->gk5e, &keyin, &keyout, &c, gfp_mask);
if (err) {
dprintk("%s: Error %d deriving acceptor_sign key\n",
__func__, err);
@@ -553,7 +553,7 @@ context_derive_keys_new(struct krb5_ctx *ctx)
/* initiator seal integrity */
set_cdata(cdata, KG_USAGE_INITIATOR_SEAL, KEY_USAGE_SEED_INTEGRITY);
keyout.data = ctx->initiator_integ;
- err = krb5_derive_key(ctx->gk5e, &keyin, &keyout, &c);
+ err = krb5_derive_key(ctx->gk5e, &keyin, &keyout, &c, gfp_mask);
if (err) {
dprintk("%s: Error %d deriving initiator_integ key\n",
__func__, err);
@@ -563,7 +563,7 @@ context_derive_keys_new(struct krb5_ctx *ctx)
/* acceptor seal integrity */
set_cdata(cdata, KG_USAGE_ACCEPTOR_SEAL, KEY_USAGE_SEED_INTEGRITY);
keyout.data = ctx->acceptor_integ;
- err = krb5_derive_key(ctx->gk5e, &keyin, &keyout, &c);
+ err = krb5_derive_key(ctx->gk5e, &keyin, &keyout, &c, gfp_mask);
if (err) {
dprintk("%s: Error %d deriving acceptor_integ key\n",
__func__, err);
@@ -598,7 +598,8 @@ out_err:
}
static int
-gss_import_v2_context(const void *p, const void *end, struct krb5_ctx *ctx)
+gss_import_v2_context(const void *p, const void *end, struct krb5_ctx *ctx,
+ gfp_t gfp_mask)
{
int keylen;
@@ -645,7 +646,7 @@ gss_import_v2_context(const void *p, const void *end, struct krb5_ctx *ctx)
}
ctx->mech_used.data = kmemdup(gss_kerberos_mech.gm_oid.data,
- gss_kerberos_mech.gm_oid.len, GFP_KERNEL);
+ gss_kerberos_mech.gm_oid.len, gfp_mask);
if (unlikely(ctx->mech_used.data == NULL)) {
p = ERR_PTR(-ENOMEM);
goto out_err;
@@ -654,12 +655,12 @@ gss_import_v2_context(const void *p, const void *end, struct krb5_ctx *ctx)
switch (ctx->enctype) {
case ENCTYPE_DES3_CBC_RAW:
- return context_derive_keys_des3(ctx);
+ return context_derive_keys_des3(ctx, gfp_mask);
case ENCTYPE_ARCFOUR_HMAC:
return context_derive_keys_rc4(ctx);
case ENCTYPE_AES128_CTS_HMAC_SHA1_96:
case ENCTYPE_AES256_CTS_HMAC_SHA1_96:
- return context_derive_keys_new(ctx);
+ return context_derive_keys_new(ctx, gfp_mask);
default:
return -EINVAL;
}
@@ -670,20 +671,21 @@ out_err:
static int
gss_import_sec_context_kerberos(const void *p, size_t len,
- struct gss_ctx *ctx_id)
+ struct gss_ctx *ctx_id,
+ gfp_t gfp_mask)
{
const void *end = (const void *)((const char *)p + len);
struct krb5_ctx *ctx;
int ret;
- ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ ctx = kzalloc(sizeof(*ctx), gfp_mask);
if (ctx == NULL)
return -ENOMEM;
if (len == 85)
ret = gss_import_v1_context(p, end, ctx);
else
- ret = gss_import_v2_context(p, end, ctx);
+ ret = gss_import_v2_context(p, end, ctx, gfp_mask);
if (ret == 0)
ctx_id->internal_ctx_id = ctx;
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c
index 28a84ef41d13..2689de39dc78 100644
--- a/net/sunrpc/auth_gss/gss_mech_switch.c
+++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -249,14 +249,15 @@ EXPORT_SYMBOL_GPL(gss_mech_put);
int
gss_import_sec_context(const void *input_token, size_t bufsize,
struct gss_api_mech *mech,
- struct gss_ctx **ctx_id)
+ struct gss_ctx **ctx_id,
+ gfp_t gfp_mask)
{
- if (!(*ctx_id = kzalloc(sizeof(**ctx_id), GFP_KERNEL)))
+ if (!(*ctx_id = kzalloc(sizeof(**ctx_id), gfp_mask)))
return -ENOMEM;
(*ctx_id)->mech_type = gss_mech_get(mech);
return mech->gm_ops
- ->gss_import_sec_context(input_token, bufsize, *ctx_id);
+ ->gss_import_sec_context(input_token, bufsize, *ctx_id, gfp_mask);
}
/* gss_get_mic: compute a mic over message and return mic_token. */
diff --git a/net/sunrpc/auth_gss/gss_spkm3_mech.c b/net/sunrpc/auth_gss/gss_spkm3_mech.c
index 035e1dd6af1b..dc3f1f5ed865 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_mech.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_mech.c
@@ -84,13 +84,14 @@ simple_get_netobj(const void *p, const void *end, struct xdr_netobj *res)
static int
gss_import_sec_context_spkm3(const void *p, size_t len,
- struct gss_ctx *ctx_id)
+ struct gss_ctx *ctx_id,
+ gfp_t gfp_mask)
{
const void *end = (const void *)((const char *)p + len);
struct spkm3_ctx *ctx;
int version;
- if (!(ctx = kzalloc(sizeof(*ctx), GFP_NOFS)))
+ if (!(ctx = kzalloc(sizeof(*ctx), gfp_mask)))
goto out_err;
p = simple_get_bytes(p, end, &version, sizeof(version));
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 1d9ac4ac818a..cc385b3a59c2 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -494,7 +494,7 @@ static int rsc_parse(struct cache_detail *cd,
len = qword_get(&mesg, buf, mlen);
if (len < 0)
goto out;
- status = gss_import_sec_context(buf, len, gm, &rsci.mechctx);
+ status = gss_import_sec_context(buf, len, gm, &rsci.mechctx, GFP_KERNEL);
if (status)
goto out;
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-29 17:28:08 +0000