--- /dev/null
+/*
+ Unix SMB/CIFS implementation.
+ Samba utility functions
+
+ Copyright (C) Andrew Tridgell 1992-2001
+ Copyright (C) Simo Sorce 2001-2002
+ Copyright (C) Martin Pool 2003
+ Copyright (C) James Peach 2006
+ Copyright (C) Jeremy Allison 1992-2007
+
+ 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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+
+static const char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+/**
+ * Decode a base64 string into a DATA_BLOB - simple and slow algorithm
+ **/
+_PUBLIC_ DATA_BLOB base64_decode_data_blob(const char *s)
+{
+ int bit_offset, byte_offset, idx, i, n;
+ DATA_BLOB decoded = data_blob(s, strlen(s)+1);
+ unsigned char *d = decoded.data;
+ char *p;
+
+ n=i=0;
+
+ while (*s && (p=strchr_m(b64,*s))) {
+ idx = (int)(p - b64);
+ byte_offset = (i*6)/8;
+ bit_offset = (i*6)%8;
+ d[byte_offset] &= ~((1<<(8-bit_offset))-1);
+ if (bit_offset < 3) {
+ d[byte_offset] |= (idx << (2-bit_offset));
+ n = byte_offset+1;
+ } else {
+ d[byte_offset] |= (idx >> (bit_offset-2));
+ d[byte_offset+1] = 0;
+ d[byte_offset+1] |= (idx << (8-(bit_offset-2))) & 0xFF;
+ n = byte_offset+2;
+ }
+ s++; i++;
+ }
+
+ if ((n > 0) && (*s == '=')) {
+ n -= 1;
+ }
+
+ /* fix up length */
+ decoded.length = n;
+ return decoded;
+}
+
+/**
+ * Decode a base64 string in-place - wrapper for the above
+ **/
+_PUBLIC_ void base64_decode_inplace(char *s)
+{
+ DATA_BLOB decoded = base64_decode_data_blob(s);
+
+ if ( decoded.length != 0 ) {
+ memcpy(s, decoded.data, decoded.length);
+
+ /* null terminate */
+ s[decoded.length] = '\0';
+ } else {
+ *s = '\0';
+ }
+
+ data_blob_free(&decoded);
+}
+
+/**
+ * Encode a base64 string into a talloc()ed string caller to free.
+ *
+ * From SQUID: adopted from http://ftp.sunet.se/pub2/gnu/vm/base64-encode.c
+ * with adjustments
+ **/
+
+_PUBLIC_ char *base64_encode_data_blob(TALLOC_CTX *mem_ctx, DATA_BLOB data)
+{
+ int bits = 0;
+ int char_count = 0;
+ size_t out_cnt, len, output_len;
+ char *result;
+
+ if (!data.length || !data.data)
+ return NULL;
+
+ out_cnt = 0;
+ len = data.length;
+ output_len = data.length * 2 + 4; /* Account for closing bytes. 4 is
+ * random but should be enough for
+ * the = and \0 */
+ result = talloc_array(mem_ctx, char, output_len); /* get us plenty of space */
+ SMB_ASSERT(result != NULL);
+
+ while (len--) {
+ int c = (unsigned char) *(data.data++);
+ bits += c;
+ char_count++;
+ if (char_count == 3) {
+ result[out_cnt++] = b64[bits >> 18];
+ result[out_cnt++] = b64[(bits >> 12) & 0x3f];
+ result[out_cnt++] = b64[(bits >> 6) & 0x3f];
+ result[out_cnt++] = b64[bits & 0x3f];
+ bits = 0;
+ char_count = 0;
+ } else {
+ bits <<= 8;
+ }
+ }
+ if (char_count != 0) {
+ bits <<= 16 - (8 * char_count);
+ result[out_cnt++] = b64[bits >> 18];
+ result[out_cnt++] = b64[(bits >> 12) & 0x3f];
+ if (char_count == 1) {
+ result[out_cnt++] = '=';
+ result[out_cnt++] = '=';
+ } else {
+ result[out_cnt++] = b64[(bits >> 6) & 0x3f];
+ result[out_cnt++] = '=';
+ }
+ }
+ result[out_cnt] = '\0'; /* terminate */
+ return result;
+}
+
**/
_PUBLIC_ void string_replace(char *s, char oldc, char newc);
+/**
+ Base64 decode a string, place into a data blob. Caller to data_blob_free() the result.
+**/
+_PUBLIC_ DATA_BLOB base64_decode_data_blob(const char *s);
+/**
+ Base64 decode a string, inplace
+**/
+_PUBLIC_ void base64_decode_inplace(char *s);
+/**
+ Base64 encode a binary data blob into a string
+**/
+_PUBLIC_ char *base64_encode_data_blob(TALLOC_CTX *mem_ctx, DATA_BLOB data);
+
/**
* Compare 2 strings.
*
util_file.c time.c rbtree.c rfc1738.c select.c
genrand.c fsusage.c blocking.c become_daemon.c
signal.c system.c params.c util.c util_id.c util_net.c
- util_strlist.c idtree.c debug.c fault.c''',
+ util_strlist.c idtree.c debug.c fault.c base64.c''',
public_deps='talloc pthread LIBCRYPTO',
# until we get all the dependencies in this library in common
# we need to allow this library to be built with unresolved symbols
lib/access.o lib/smbrun.o \
lib/bitmap.o lib/dprintf.o $(UTIL_REG_OBJ) \
lib/wins_srv.o \
- lib/util_str.o lib/util_sid.o \
+ lib/util_str.o ../lib/util/base64.o lib/util_sid.o \
lib/util_unistr.o ../lib/util/charset/codepoints.o ../lib/util/charset/util_str.o lib/util_file.o \
lib/util.o lib/util_names.o \
lib/util_sock.o lib/sock_exec.o lib/util_sec.o \
int ip_count);
int ipstr_list_parse(const char *ipstr_list, struct ip_service **ip_list);
void ipstr_list_free(char* ipstr_list);
-DATA_BLOB base64_decode_data_blob(const char *s);
-void base64_decode_inplace(char *s);
-char *base64_encode_data_blob(TALLOC_CTX *mem_ctx, DATA_BLOB data);
uint64_t STR_TO_SMB_BIG_UINT(const char *nptr, const char **entptr);
SMB_OFF_T conv_str_size(const char * str);
void string_append(char **left, const char *right);
SAFE_FREE(ipstr_list);
}
-static const char b64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-
-/**
- * Decode a base64 string into a DATA_BLOB - simple and slow algorithm
- **/
-DATA_BLOB base64_decode_data_blob(const char *s)
-{
- int bit_offset, byte_offset, idx, i, n;
- DATA_BLOB decoded = data_blob(s, strlen(s)+1);
- unsigned char *d = decoded.data;
- char *p;
-
- n=i=0;
-
- while (*s && (p=strchr_m(b64,*s))) {
- idx = (int)(p - b64);
- byte_offset = (i*6)/8;
- bit_offset = (i*6)%8;
- d[byte_offset] &= ~((1<<(8-bit_offset))-1);
- if (bit_offset < 3) {
- d[byte_offset] |= (idx << (2-bit_offset));
- n = byte_offset+1;
- } else {
- d[byte_offset] |= (idx >> (bit_offset-2));
- d[byte_offset+1] = 0;
- d[byte_offset+1] |= (idx << (8-(bit_offset-2))) & 0xFF;
- n = byte_offset+2;
- }
- s++; i++;
- }
-
- if ((n > 0) && (*s == '=')) {
- n -= 1;
- }
-
- /* fix up length */
- decoded.length = n;
- return decoded;
-}
-
-/**
- * Decode a base64 string in-place - wrapper for the above
- **/
-void base64_decode_inplace(char *s)
-{
- DATA_BLOB decoded = base64_decode_data_blob(s);
-
- if ( decoded.length != 0 ) {
- memcpy(s, decoded.data, decoded.length);
-
- /* null terminate */
- s[decoded.length] = '\0';
- } else {
- *s = '\0';
- }
-
- data_blob_free(&decoded);
-}
-
-/**
- * Encode a base64 string into a talloc()ed string caller to free.
- *
- * From SQUID: adopted from http://ftp.sunet.se/pub2/gnu/vm/base64-encode.c
- * with adjustments
- **/
-
-char *base64_encode_data_blob(TALLOC_CTX *mem_ctx, DATA_BLOB data)
-{
- int bits = 0;
- int char_count = 0;
- size_t out_cnt, len, output_len;
- char *result;
-
- if (!data.length || !data.data)
- return NULL;
-
- out_cnt = 0;
- len = data.length;
- output_len = data.length * 2 + 4; /* Account for closing bytes. 4 is
- * random but should be enough for
- * the = and \0 */
- result = TALLOC_ARRAY(mem_ctx, char, output_len); /* get us plenty of space */
- SMB_ASSERT(result != NULL);
-
- while (len--) {
- int c = (unsigned char) *(data.data++);
- bits += c;
- char_count++;
- if (char_count == 3) {
- result[out_cnt++] = b64[bits >> 18];
- result[out_cnt++] = b64[(bits >> 12) & 0x3f];
- result[out_cnt++] = b64[(bits >> 6) & 0x3f];
- result[out_cnt++] = b64[bits & 0x3f];
- bits = 0;
- char_count = 0;
- } else {
- bits <<= 8;
- }
- }
- if (char_count != 0) {
- bits <<= 16 - (8 * char_count);
- result[out_cnt++] = b64[bits >> 18];
- result[out_cnt++] = b64[(bits >> 12) & 0x3f];
- if (char_count == 1) {
- result[out_cnt++] = '=';
- result[out_cnt++] = '=';
- } else {
- result[out_cnt++] = b64[(bits >> 6) & 0x3f];
- result[out_cnt++] = '=';
- }
- }
- result[out_cnt] = '\0'; /* terminate */
- return result;
-}
-
/* read a SMB_BIG_UINT from a string */
uint64_t STR_TO_SMB_BIG_UINT(const char *nptr, const char **entptr)
{
return true;
}
-/**
- * Decode a base64 string into a DATA_BLOB - simple and slow algorithm
- **/
-static DATA_BLOB base64_decode_data_blob(TALLOC_CTX *mem_ctx, const char *s)
-{
- DATA_BLOB ret = data_blob_talloc(mem_ctx, s, strlen(s)+1);
- ret.length = ldb_base64_decode((char *)ret.data);
- return ret;
-}
-
-/**
- * Encode a base64 string into a talloc()ed string caller to free.
- **/
-static char *base64_encode_data_blob(TALLOC_CTX *mem_ctx, DATA_BLOB data)
-{
- return ldb_base64_encode(mem_ctx, (const char *)data.data, data.length);
-}
-
-/**
- * Decode a base64 string in-place - wrapper for the above
- **/
-static void base64_decode_inplace(char *s)
-{
- ldb_base64_decode(s);
-}
-
-
/* Authenticate a user with a plaintext password */
}
if (strlen(buf) > 3) {
- in = base64_decode_data_blob(NULL, buf + 3);
+ in = base64_decode_data_blob(buf + 3);
} else {
in = data_blob(NULL, 0);
}
mux_printf(mux_id, "OK\n");
return;
}
- in = base64_decode_data_blob(NULL, buf + 3);
+ in = base64_decode_data_blob(buf + 3);
} else {
in = data_blob(NULL, 0);
}