diff options
Diffstat (limited to 'source3/libsmb/clispnego.c')
| -rw-r--r-- | source3/libsmb/clispnego.c | 61 |
1 files changed, 48 insertions, 13 deletions
diff --git a/source3/libsmb/clispnego.c b/source3/libsmb/clispnego.c index 55f49c5987..6a5f6c00ae 100644 --- a/source3/libsmb/clispnego.c +++ b/source3/libsmb/clispnego.c @@ -485,7 +485,7 @@ BOOL spnego_parse_auth(DATA_BLOB blob, DATA_BLOB *auth) /* generate a minimal SPNEGO NTLMSSP response packet. Doesn't contain much. */ -DATA_BLOB spnego_gen_auth_response(void) +DATA_BLOB spnego_gen_auth_response(DATA_BLOB *ntlmssp_reply) { ASN1_DATA data; DATA_BLOB ret; @@ -495,8 +495,13 @@ DATA_BLOB spnego_gen_auth_response(void) asn1_push_tag(&data, ASN1_CONTEXT(1)); asn1_push_tag(&data, ASN1_SEQUENCE(0)); asn1_push_tag(&data, ASN1_CONTEXT(0)); - asn1_write_enumerated(&data, 0); + asn1_write_enumerated(&data, ntlmssp_reply->length ? 1 : 0); asn1_pop_tag(&data); + if (ntlmssp_reply->length) { + asn1_push_tag(&data,ASN1_CONTEXT(2)); + asn1_write_OctetString(&data, ntlmssp_reply->data, ntlmssp_reply->length); + asn1_pop_tag(&data); + } asn1_pop_tag(&data); asn1_pop_tag(&data); @@ -514,8 +519,9 @@ DATA_BLOB spnego_gen_auth_response(void) format specifiers are: U = unicode string (input is unix string) - a = address (1 byte type, 1 byte length, unicode string, all inline) - A = ASCII string (pointer + length) Actually same as B + a = address (input is BOOL unicode, char *unix_string) + (1 byte type, 1 byte length, unicode/ASCII string, all inline) + A = ASCII string (input is unix string) B = data blob (pointer + length) b = data blob in header (pointer + length) D @@ -531,6 +537,7 @@ BOOL msrpc_gen(DATA_BLOB *blob, uint8 *b; int head_size=0, data_size=0; int head_ofs, data_ofs; + BOOL unicode; /* first scan the format to work out the header and body size */ va_start(ap, format); @@ -541,12 +548,21 @@ BOOL msrpc_gen(DATA_BLOB *blob, head_size += 8; data_size += str_charnum(s) * 2; break; + case 'A': + s = va_arg(ap, char *); + head_size += 8; + data_size += str_ascii_charnum(s); + break; case 'a': + unicode = va_arg(ap, BOOL); n = va_arg(ap, int); s = va_arg(ap, char *); - data_size += (str_charnum(s) * 2) + 4; + if (unicode) { + data_size += (str_charnum(s) * 2) + 4; + } else { + data_size += (str_ascii_charnum(s)) + 4; + } break; - case 'A': case 'B': b = va_arg(ap, uint8 *); head_size += 8; @@ -586,20 +602,39 @@ BOOL msrpc_gen(DATA_BLOB *blob, push_string(NULL, blob->data+data_ofs, s, n*2, STR_UNICODE|STR_NOALIGN); data_ofs += n*2; break; + case 'A': + s = va_arg(ap, char *); + n = str_ascii_charnum(s); + SSVAL(blob->data, head_ofs, n); head_ofs += 2; + SSVAL(blob->data, head_ofs, n); head_ofs += 2; + SIVAL(blob->data, head_ofs, data_ofs); head_ofs += 4; + push_string(NULL, blob->data+data_ofs, s, n, STR_ASCII|STR_NOALIGN); + data_ofs += n; + break; case 'a': + unicode = va_arg(ap, BOOL); n = va_arg(ap, int); SSVAL(blob->data, data_ofs, n); data_ofs += 2; s = va_arg(ap, char *); - n = str_charnum(s); - SSVAL(blob->data, data_ofs, n*2); data_ofs += 2; - if (0 < n) { - push_string(NULL, blob->data+data_ofs, s, n*2, - STR_UNICODE|STR_NOALIGN); + if (unicode) { + n = str_charnum(s); + SSVAL(blob->data, data_ofs, n*2); data_ofs += 2; + if (0 < n) { + push_string(NULL, blob->data+data_ofs, s, n*2, + STR_UNICODE|STR_NOALIGN); + } + data_ofs += n*2; + } else { + n = str_ascii_charnum(s); + SSVAL(blob->data, data_ofs, n); data_ofs += 2; + if (0 < n) { + push_string(NULL, blob->data+data_ofs, s, n, + STR_ASCII|STR_NOALIGN); + } + data_ofs += n; } - data_ofs += n*2; break; - case 'A': case 'B': b = va_arg(ap, uint8 *); n = va_arg(ap, int); |