From 3b2693f1ae3b1e06d3015843d2933177fcb97a87 Mon Sep 17 00:00:00 2001 From: Andrew Bartlett Date: Sat, 15 Feb 2003 00:10:09 +0000 Subject: Move our NTLMSSP code into easily seperated peices, not relying on the whole of libsmb. Andrew Bartlett (This used to be commit b5ec7efa80478187124c1cfa8c7fcc4036506a37) --- source3/libsmb/clispnego.c | 322 ----------------------------------------- source3/libsmb/ntlmssp.c | 43 +++++- source3/libsmb/ntlmssp_parse.c | 303 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 345 insertions(+), 323 deletions(-) create mode 100644 source3/libsmb/ntlmssp_parse.c (limited to 'source3/libsmb') diff --git a/source3/libsmb/clispnego.c b/source3/libsmb/clispnego.c index 54069fc637..91748c4c7a 100644 --- a/source3/libsmb/clispnego.c +++ b/source3/libsmb/clispnego.c @@ -478,325 +478,3 @@ DATA_BLOB spnego_gen_auth_response(DATA_BLOB *ntlmssp_reply, NTSTATUS nt_status) asn1_free(&data); return ret; } - -/* - this is a tiny msrpc packet generator. I am only using this to - avoid tying this code to a particular varient of our rpc code. This - generator is not general enough for all our rpc needs, its just - enough for the spnego/ntlmssp code - - format specifiers are: - - U = unicode string (input is unix string) - 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 - d = word (4 bytes) - C = constant ascii string - */ -BOOL msrpc_gen(DATA_BLOB *blob, - const char *format, ...) -{ - int i, n; - va_list ap; - char *s; - 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); - for (i=0; format[i]; i++) { - switch (format[i]) { - case 'U': - s = va_arg(ap, char *); - 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 *); - if (unicode) { - data_size += (str_charnum(s) * 2) + 4; - } else { - data_size += (str_ascii_charnum(s)) + 4; - } - break; - case 'B': - b = va_arg(ap, uint8 *); - head_size += 8; - data_size += va_arg(ap, int); - break; - case 'b': - b = va_arg(ap, uint8 *); - head_size += va_arg(ap, int); - break; - case 'd': - n = va_arg(ap, int); - head_size += 4; - break; - case 'C': - s = va_arg(ap, char *); - head_size += str_charnum(s) + 1; - break; - } - } - va_end(ap); - - /* allocate the space, then scan the format again to fill in the values */ - *blob = data_blob(NULL, head_size + data_size); - - head_ofs = 0; - data_ofs = head_size; - - va_start(ap, format); - for (i=0; format[i]; i++) { - switch (format[i]) { - case 'U': - s = va_arg(ap, char *); - n = str_charnum(s); - SSVAL(blob->data, head_ofs, n*2); head_ofs += 2; - SSVAL(blob->data, head_ofs, n*2); head_ofs += 2; - SIVAL(blob->data, head_ofs, data_ofs); head_ofs += 4; - 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 *); - 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; - } - break; - - case 'B': - b = va_arg(ap, uint8 *); - n = va_arg(ap, int); - 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; - memcpy(blob->data+data_ofs, b, n); - data_ofs += n; - break; - case 'd': - n = va_arg(ap, int); - SIVAL(blob->data, head_ofs, n); head_ofs += 4; - break; - case 'b': - b = va_arg(ap, uint8 *); - n = va_arg(ap, int); - memcpy(blob->data + head_ofs, b, n); - head_ofs += n; - break; - case 'C': - s = va_arg(ap, char *); - head_ofs += push_string(NULL, blob->data+head_ofs, s, -1, - STR_ASCII|STR_TERMINATE); - break; - } - } - va_end(ap); - - return True; -} - - -/* a helpful macro to avoid running over the end of our blob */ -#define NEED_DATA(amount) \ -if (head_ofs + amount > blob->length) { \ - return False; \ -} - -/* - this is a tiny msrpc packet parser. This the the partner of msrpc_gen - - format specifiers are: - - U = unicode string (output is unix string) - A = ascii string - B = data blob - b = data blob in header - d = word (4 bytes) - C = constant ascii string - */ - -BOOL msrpc_parse(DATA_BLOB *blob, - const char *format, ...) -{ - int i; - va_list ap; - char **ps, *s; - DATA_BLOB *b; - int head_ofs = 0; - uint16 len1, len2; - uint32 ptr; - uint32 *v; - pstring p; - - va_start(ap, format); - for (i=0; format[i]; i++) { - switch (format[i]) { - case 'U': - NEED_DATA(8); - len1 = SVAL(blob->data, head_ofs); head_ofs += 2; - len2 = SVAL(blob->data, head_ofs); head_ofs += 2; - ptr = IVAL(blob->data, head_ofs); head_ofs += 4; - - /* make sure its in the right format - be strict */ - if (len1 != len2 || ptr + len1 > blob->length) { - return False; - } - if (len1 & 1) { - /* if odd length and unicode */ - return False; - } - - ps = va_arg(ap, char **); - if (0 < len1) { - pull_string(NULL, p, blob->data + ptr, sizeof(p), - len1, - STR_UNICODE|STR_NOALIGN); - (*ps) = strdup(p); - } else { - (*ps) = NULL; - } - break; - case 'A': - NEED_DATA(8); - len1 = SVAL(blob->data, head_ofs); head_ofs += 2; - len2 = SVAL(blob->data, head_ofs); head_ofs += 2; - ptr = IVAL(blob->data, head_ofs); head_ofs += 4; - - /* make sure its in the right format - be strict */ - if (len1 != len2 || ptr + len1 > blob->length) { - return False; - } - - ps = va_arg(ap, char **); - if (0 < len1) { - pull_string(NULL, p, blob->data + ptr, sizeof(p), - len1, - STR_ASCII|STR_NOALIGN); - (*ps) = strdup(p); - } else { - (*ps) = NULL; - } - break; - case 'B': - NEED_DATA(8); - len1 = SVAL(blob->data, head_ofs); head_ofs += 2; - len2 = SVAL(blob->data, head_ofs); head_ofs += 2; - ptr = IVAL(blob->data, head_ofs); head_ofs += 4; - /* make sure its in the right format - be strict */ - if (len1 != len2 || ptr + len1 > blob->length) { - return False; - } - b = (DATA_BLOB *)va_arg(ap, void *); - *b = data_blob(blob->data + ptr, len1); - break; - case 'b': - b = (DATA_BLOB *)va_arg(ap, void *); - len1 = va_arg(ap, unsigned); - /* make sure its in the right format - be strict */ - NEED_DATA(len1); - *b = data_blob(blob->data + head_ofs, len1); - head_ofs += len1; - break; - case 'd': - v = va_arg(ap, uint32 *); - NEED_DATA(4); - *v = IVAL(blob->data, head_ofs); head_ofs += 4; - break; - case 'C': - s = va_arg(ap, char *); - head_ofs += pull_string(NULL, p, blob->data+head_ofs, sizeof(p), - blob->length - head_ofs, - STR_ASCII|STR_TERMINATE); - if (strcmp(s, p) != 0) { - return False; - } - break; - } - } - va_end(ap); - - return True; -} - -/** - * Print out the NTLMSSP flags for debugging - */ - -void debug_ntlmssp_flags(uint32 neg_flags) -{ - DEBUG(3,("Got NTLMSSP neg_flags=0x%08x\n", neg_flags)); - - if (neg_flags & NTLMSSP_NEGOTIATE_UNICODE) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_UNICODE\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_OEM) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_OEM\n")); - if (neg_flags & NTLMSSP_REQUEST_TARGET) - DEBUGADD(4, (" NTLMSSP_REQUEST_TARGET\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_SIGN) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_SIGN\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_SEAL) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_SEAL\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_LM_KEY) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_LM_KEY\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_NETWARE) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_NETWARE\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_NTLM) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_NTLM\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_THIS_IS_LOCAL_CALL) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_THIS_IS_LOCAL_CALL\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_ALWAYS_SIGN) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_ALWAYS_SIGN\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_NTLM2) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_NTLM2\n")); - if (neg_flags & NTLMSSP_CHAL_TARGET_INFO) - DEBUGADD(4, (" NTLMSSP_CHAL_TARGET_INFO\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_128) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_128\n")); - if (neg_flags & NTLMSSP_NEGOTIATE_KEY_EXCH) - DEBUGADD(4, (" NTLMSSP_NEGOTIATE_KEY_EXCH\n")); -} - diff --git a/source3/libsmb/ntlmssp.c b/source3/libsmb/ntlmssp.c index 48df7fc564..92a18d25c0 100644 --- a/source3/libsmb/ntlmssp.c +++ b/source3/libsmb/ntlmssp.c @@ -23,12 +23,53 @@ #include "includes.h" +/** + * Print out the NTLMSSP flags for debugging + */ + +void debug_ntlmssp_flags(uint32 neg_flags) +{ + DEBUG(3,("Got NTLMSSP neg_flags=0x%08x\n", neg_flags)); + + if (neg_flags & NTLMSSP_NEGOTIATE_UNICODE) + DEBUGADD(4, (" NTLMSSP_NEGOTIATE_UNICODE\n")); + if (neg_flags & NTLMSSP_NEGOTIATE_OEM) + DEBUGADD(4, (" NTLMSSP_NEGOTIATE_OEM\n")); + if (neg_flags & NTLMSSP_REQUEST_TARGET) + DEBUGADD(4, (" NTLMSSP_REQUEST_TARGET\n")); + if (neg_flags & NTLMSSP_NEGOTIATE_SIGN) + DEBUGADD(4, (" NTLMSSP_NEGOTIATE_SIGN\n")); + if (neg_flags & NTLMSSP_NEGOTIATE_SEAL) + DEBUGADD(4, (" NTLMSSP_NEGOTIATE_SEAL\n")); + if (neg_flags & NTLMSSP_NEGOTIATE_LM_KEY) + DEBUGADD(4, (" NTLMSSP_NEGOTIATE_LM_KEY\n")); + if (neg_flags & NTLMSSP_NEGOTIATE_NETWARE) + DEBUGADD(4, (" NTLMSSP_NEGOTIATE_NETWARE\n")); + if (neg_flags & NTLMSSP_NEGOTIATE_NTLM) + DEBUGADD(4, (" NTLMSSP_NEGOTIATE_NTLM\n")); + if (neg_flags & NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED) + DEBUGADD(4, (" NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED\n")); + if (neg_flags & NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED) + DEBUGADD(4, (" NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED\n")); + if (neg_flags & NTLMSSP_NEGOTIATE_THIS_IS_LOCAL_CALL) + DEBUGADD(4, (" NTLMSSP_NEGOTIATE_THIS_IS_LOCAL_CALL\n")); + if (neg_flags & NTLMSSP_NEGOTIATE_ALWAYS_SIGN) + DEBUGADD(4, (" NTLMSSP_NEGOTIATE_ALWAYS_SIGN\n")); + if (neg_flags & NTLMSSP_NEGOTIATE_NTLM2) + DEBUGADD(4, (" NTLMSSP_NEGOTIATE_NTLM2\n")); + if (neg_flags & NTLMSSP_CHAL_TARGET_INFO) + DEBUGADD(4, (" NTLMSSP_CHAL_TARGET_INFO\n")); + if (neg_flags & NTLMSSP_NEGOTIATE_128) + DEBUGADD(4, (" NTLMSSP_NEGOTIATE_128\n")); + if (neg_flags & NTLMSSP_NEGOTIATE_KEY_EXCH) + DEBUGADD(4, (" NTLMSSP_NEGOTIATE_KEY_EXCH\n")); +} + /** * Default challenge generation code. * */ - static const uint8 *get_challenge(struct ntlmssp_state *ntlmssp_state) { static uchar chal[8]; diff --git a/source3/libsmb/ntlmssp_parse.c b/source3/libsmb/ntlmssp_parse.c new file mode 100644 index 0000000000..5f3132694e --- /dev/null +++ b/source3/libsmb/ntlmssp_parse.c @@ -0,0 +1,303 @@ +/* + Unix SMB/CIFS implementation. + simple kerberos5/SPNEGO routines + Copyright (C) Andrew Tridgell 2001 + Copyright (C) Jim McDonough 2002 + Copyright (C) Andrew Bartlett 2002-2003 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include "includes.h" + +/* + this is a tiny msrpc packet generator. I am only using this to + avoid tying this code to a particular varient of our rpc code. This + generator is not general enough for all our rpc needs, its just + enough for the spnego/ntlmssp code + + format specifiers are: + + U = unicode string (input is unix string) + 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 + d = word (4 bytes) + C = constant ascii string + */ +BOOL msrpc_gen(DATA_BLOB *blob, + const char *format, ...) +{ + int i, n; + va_list ap; + char *s; + 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); + for (i=0; format[i]; i++) { + switch (format[i]) { + case 'U': + s = va_arg(ap, char *); + 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 *); + if (unicode) { + data_size += (str_charnum(s) * 2) + 4; + } else { + data_size += (str_ascii_charnum(s)) + 4; + } + break; + case 'B': + b = va_arg(ap, uint8 *); + head_size += 8; + data_size += va_arg(ap, int); + break; + case 'b': + b = va_arg(ap, uint8 *); + head_size += va_arg(ap, int); + break; + case 'd': + n = va_arg(ap, int); + head_size += 4; + break; + case 'C': + s = va_arg(ap, char *); + head_size += str_charnum(s) + 1; + break; + } + } + va_end(ap); + + /* allocate the space, then scan the format again to fill in the values */ + *blob = data_blob(NULL, head_size + data_size); + + head_ofs = 0; + data_ofs = head_size; + + va_start(ap, format); + for (i=0; format[i]; i++) { + switch (format[i]) { + case 'U': + s = va_arg(ap, char *); + n = str_charnum(s); + SSVAL(blob->data, head_ofs, n*2); head_ofs += 2; + SSVAL(blob->data, head_ofs, n*2); head_ofs += 2; + SIVAL(blob->data, head_ofs, data_ofs); head_ofs += 4; + 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 *); + 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; + } + break; + + case 'B': + b = va_arg(ap, uint8 *); + n = va_arg(ap, int); + 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; + memcpy(blob->data+data_ofs, b, n); + data_ofs += n; + break; + case 'd': + n = va_arg(ap, int); + SIVAL(blob->data, head_ofs, n); head_ofs += 4; + break; + case 'b': + b = va_arg(ap, uint8 *); + n = va_arg(ap, int); + memcpy(blob->data + head_ofs, b, n); + head_ofs += n; + break; + case 'C': + s = va_arg(ap, char *); + head_ofs += push_string(NULL, blob->data+head_ofs, s, -1, + STR_ASCII|STR_TERMINATE); + break; + } + } + va_end(ap); + + return True; +} + + +/* a helpful macro to avoid running over the end of our blob */ +#define NEED_DATA(amount) \ +if (head_ofs + amount > blob->length) { \ + return False; \ +} + +/* + this is a tiny msrpc packet parser. This the the partner of msrpc_gen + + format specifiers are: + + U = unicode string (output is unix string) + A = ascii string + B = data blob + b = data blob in header + d = word (4 bytes) + C = constant ascii string + */ + +BOOL msrpc_parse(DATA_BLOB *blob, + const char *format, ...) +{ + int i; + va_list ap; + char **ps, *s; + DATA_BLOB *b; + int head_ofs = 0; + uint16 len1, len2; + uint32 ptr; + uint32 *v; + pstring p; + + va_start(ap, format); + for (i=0; format[i]; i++) { + switch (format[i]) { + case 'U': + NEED_DATA(8); + len1 = SVAL(blob->data, head_ofs); head_ofs += 2; + len2 = SVAL(blob->data, head_ofs); head_ofs += 2; + ptr = IVAL(blob->data, head_ofs); head_ofs += 4; + + /* make sure its in the right format - be strict */ + if (len1 != len2 || ptr + len1 > blob->length) { + return False; + } + if (len1 & 1) { + /* if odd length and unicode */ + return False; + } + + ps = va_arg(ap, char **); + if (0 < len1) { + pull_string(NULL, p, blob->data + ptr, sizeof(p), + len1, + STR_UNICODE|STR_NOALIGN); + (*ps) = strdup(p); + } else { + (*ps) = NULL; + } + break; + case 'A': + NEED_DATA(8); + len1 = SVAL(blob->data, head_ofs); head_ofs += 2; + len2 = SVAL(blob->data, head_ofs); head_ofs += 2; + ptr = IVAL(blob->data, head_ofs); head_ofs += 4; + + /* make sure its in the right format - be strict */ + if (len1 != len2 || ptr + len1 > blob->length) { + return False; + } + + ps = va_arg(ap, char **); + if (0 < len1) { + pull_string(NULL, p, blob->data + ptr, sizeof(p), + len1, + STR_ASCII|STR_NOALIGN); + (*ps) = strdup(p); + } else { + (*ps) = NULL; + } + break; + case 'B': + NEED_DATA(8); + len1 = SVAL(blob->data, head_ofs); head_ofs += 2; + len2 = SVAL(blob->data, head_ofs); head_ofs += 2; + ptr = IVAL(blob->data, head_ofs); head_ofs += 4; + /* make sure its in the right format - be strict */ + if (len1 != len2 || ptr + len1 > blob->length) { + return False; + } + b = (DATA_BLOB *)va_arg(ap, void *); + *b = data_blob(blob->data + ptr, len1); + break; + case 'b': + b = (DATA_BLOB *)va_arg(ap, void *); + len1 = va_arg(ap, unsigned); + /* make sure its in the right format - be strict */ + NEED_DATA(len1); + *b = data_blob(blob->data + head_ofs, len1); + head_ofs += len1; + break; + case 'd': + v = va_arg(ap, uint32 *); + NEED_DATA(4); + *v = IVAL(blob->data, head_ofs); head_ofs += 4; + break; + case 'C': + s = va_arg(ap, char *); + head_ofs += pull_string(NULL, p, blob->data+head_ofs, sizeof(p), + blob->length - head_ofs, + STR_ASCII|STR_TERMINATE); + if (strcmp(s, p) != 0) { + return False; + } + break; + } + } + va_end(ap); + + return True; +} + -- cgit