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authorLinus Walleij2013-04-03 22:18:36 +0200
committerLinus Walleij2013-04-03 22:18:36 +0200
commit6a7b3e970426f4bc2a8d52f81a4fda6595a9f052 (patch)
tree055765564c839e456fbe4c65c8cd2c4b00d731b7 /fs/cifs/asn1.c
parent661462f4c6d3c9ae0bac193c65936ebfac4c95b4 (diff)
parent07961ac7c0ee8b546658717034fe692fd12eefa9 (diff)
Merge tag 'v3.9-rc5' into devel
Linux 3.9-rc5 Conflicts: drivers/pinctrl/pinconf.c
Diffstat (limited to 'fs/cifs/asn1.c')
-rw-r--r--fs/cifs/asn1.c53
1 files changed, 5 insertions, 48 deletions
diff --git a/fs/cifs/asn1.c b/fs/cifs/asn1.c
index cfd1ce34e0bc..1d36db114772 100644
--- a/fs/cifs/asn1.c
+++ b/fs/cifs/asn1.c
@@ -614,53 +614,10 @@ decode_negTokenInit(unsigned char *security_blob, int length,
}
}
- /* mechlistMIC */
- if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
- /* Check if we have reached the end of the blob, but with
- no mechListMic (e.g. NTLMSSP instead of KRB5) */
- if (ctx.error == ASN1_ERR_DEC_EMPTY)
- goto decode_negtoken_exit;
- cFYI(1, "Error decoding last part negTokenInit exit3");
- return 0;
- } else if ((cls != ASN1_CTX) || (con != ASN1_CON)) {
- /* tag = 3 indicating mechListMIC */
- cFYI(1, "Exit 4 cls = %d con = %d tag = %d end = %p (%d)",
- cls, con, tag, end, *end);
- return 0;
- }
-
- /* sequence */
- if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
- cFYI(1, "Error decoding last part negTokenInit exit5");
- return 0;
- } else if ((cls != ASN1_UNI) || (con != ASN1_CON)
- || (tag != ASN1_SEQ)) {
- cFYI(1, "cls = %d con = %d tag = %d end = %p (%d)",
- cls, con, tag, end, *end);
- }
-
- /* sequence of */
- if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
- cFYI(1, "Error decoding last part negTokenInit exit 7");
- return 0;
- } else if ((cls != ASN1_CTX) || (con != ASN1_CON)) {
- cFYI(1, "Exit 8 cls = %d con = %d tag = %d end = %p (%d)",
- cls, con, tag, end, *end);
- return 0;
- }
-
- /* general string */
- if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
- cFYI(1, "Error decoding last part negTokenInit exit9");
- return 0;
- } else if ((cls != ASN1_UNI) || (con != ASN1_PRI)
- || (tag != ASN1_GENSTR)) {
- cFYI(1, "Exit10 cls = %d con = %d tag = %d end = %p (%d)",
- cls, con, tag, end, *end);
- return 0;
- }
- cFYI(1, "Need to call asn1_octets_decode() function for %s",
- ctx.pointer); /* is this UTF-8 or ASCII? */
-decode_negtoken_exit:
+ /*
+ * We currently ignore anything at the end of the SPNEGO blob after
+ * the mechTypes have been parsed, since none of that info is
+ * used at the moment.
+ */
return 1;
}