mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-14 22:05:44 +00:00
![Ehsan Akhgari](/assets/img/avatar_default.png)
This patch was generated by a script. Here's the source of the script for future reference: function convert() { echo "Converting $1 to $2..." find . ! -wholename "*nsprpub*" \ ! -wholename "*security/nss*" \ ! -wholename "*/.hg*" \ ! -wholename "obj-ff-dbg*" \ ! -name nsXPCOMCID.h \ ! -name prtypes.h \ -type f \ \( -iname "*.cpp" \ -o -iname "*.h" \ -o -iname "*.c" \ -o -iname "*.cc" \ -o -iname "*.idl" \ -o -iname "*.ipdl" \ -o -iname "*.ipdlh" \ -o -iname "*.mm" \) | \ xargs -n 1 sed -i -e "s/\b$1\b/$2/g" } convert PRInt8 int8_t convert PRUint8 uint8_t convert PRInt16 int16_t convert PRUint16 uint16_t convert PRInt32 int32_t convert PRUint32 uint32_t convert PRInt64 int64_t convert PRUint64 uint64_t convert PRIntn int convert PRUintn unsigned convert PRSize size_t convert PROffset32 int32_t convert PROffset64 int64_t convert PRPtrdiff ptrdiff_t convert PRFloat64 double
236 lines
5.7 KiB
C
236 lines
5.7 KiB
C
/*
|
|
* Copyright (c) 2000,2001,2002 Japan Network Information Center.
|
|
* All rights reserved.
|
|
*
|
|
* By using this file, you agree to the terms and conditions set forth bellow.
|
|
*
|
|
* LICENSE TERMS AND CONDITIONS
|
|
*
|
|
* The following License Terms and Conditions apply, unless a different
|
|
* license is obtained from Japan Network Information Center ("JPNIC"),
|
|
* a Japanese association, Kokusai-Kougyou-Kanda Bldg 6F, 2-3-4 Uchi-Kanda,
|
|
* Chiyoda-ku, Tokyo 101-0047, Japan.
|
|
*
|
|
* 1. Use, Modification and Redistribution (including distribution of any
|
|
* modified or derived work) in source and/or binary forms is permitted
|
|
* under this License Terms and Conditions.
|
|
*
|
|
* 2. Redistribution of source code must retain the copyright notices as they
|
|
* appear in each source code file, this License Terms and Conditions.
|
|
*
|
|
* 3. Redistribution in binary form must reproduce the Copyright Notice,
|
|
* this License Terms and Conditions, in the documentation and/or other
|
|
* materials provided with the distribution. For the purposes of binary
|
|
* distribution the "Copyright Notice" refers to the following language:
|
|
* "Copyright (c) 2000-2002 Japan Network Information Center. All rights reserved."
|
|
*
|
|
* 4. The name of JPNIC may not be used to endorse or promote products
|
|
* derived from this Software without specific prior written approval of
|
|
* JPNIC.
|
|
*
|
|
* 5. Disclaimer/Limitation of Liability: THIS SOFTWARE IS PROVIDED BY JPNIC
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
|
|
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JPNIC BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
|
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
|
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
|
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
|
|
*/
|
|
|
|
|
|
#include <stddef.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "nsIDNKitInterface.h"
|
|
|
|
|
|
#define RACE_2OCTET_MODE 0xd8
|
|
#define RACE_ESCAPE 0xff
|
|
#define RACE_ESCAPE_2ND 0x99
|
|
|
|
/*
|
|
* Compression type.
|
|
*/
|
|
enum {
|
|
compress_one, /* all characters are in a single row */
|
|
compress_two, /* row 0 and another row */
|
|
compress_none /* nope */
|
|
};
|
|
|
|
|
|
idn_result_t
|
|
race_decode_decompress(const char *from, uint16_t *buf, size_t buflen)
|
|
{
|
|
uint16_t *p = buf;
|
|
unsigned int bitbuf = 0;
|
|
int bitlen = 0;
|
|
unsigned int i, j;
|
|
size_t len;
|
|
|
|
while (*from != '\0') {
|
|
int c = *from++;
|
|
int x;
|
|
|
|
if ('a' <= c && c <= 'z')
|
|
x = c - 'a';
|
|
else if ('A' <= c && c <= 'Z')
|
|
x = c - 'A';
|
|
else if ('2' <= c && c <= '7')
|
|
x = c - '2' + 26;
|
|
else
|
|
return (idn_invalid_encoding);
|
|
|
|
bitbuf = (bitbuf << 5) + x;
|
|
bitlen += 5;
|
|
if (bitlen >= 8) {
|
|
*p++ = (bitbuf >> (bitlen - 8)) & 0xff;
|
|
bitlen -= 8;
|
|
}
|
|
}
|
|
len = p - buf;
|
|
|
|
/*
|
|
* Now 'buf' holds the decoded string.
|
|
*/
|
|
|
|
/*
|
|
* Decompress.
|
|
*/
|
|
if (buf[0] == RACE_2OCTET_MODE) {
|
|
if ((len - 1) % 2 != 0)
|
|
return (idn_invalid_encoding);
|
|
for (i = 1, j = 0; i < len; i += 2, j++)
|
|
buf[j] = (buf[i] << 8) + buf[i + 1];
|
|
len = j;
|
|
} else {
|
|
uint16_t c = buf[0] << 8; /* higher octet */
|
|
|
|
for (i = 1, j = 0; i < len; j++) {
|
|
if (buf[i] == RACE_ESCAPE) {
|
|
if (i + 1 >= len)
|
|
return (idn_invalid_encoding);
|
|
else if (buf[i + 1] == RACE_ESCAPE_2ND)
|
|
buf[j] = c | 0xff;
|
|
else
|
|
buf[j] = buf[i + 1];
|
|
i += 2;
|
|
|
|
} else if (buf[i] == 0x99 && c == 0x00) {
|
|
/*
|
|
* The RACE specification says this is error.
|
|
*/
|
|
return (idn_invalid_encoding);
|
|
|
|
} else {
|
|
buf[j] = c | buf[i++];
|
|
}
|
|
}
|
|
len = j;
|
|
}
|
|
buf[len] = '\0';
|
|
|
|
return (idn_success);
|
|
}
|
|
|
|
idn_result_t
|
|
race_compress_encode(const uint16_t *p, int compress_mode,
|
|
char *to, size_t tolen)
|
|
{
|
|
uint32_t bitbuf = *p++; /* bit stream buffer */
|
|
int bitlen = 8; /* # of bits in 'bitbuf' */
|
|
|
|
while (*p != '\0' || bitlen > 0) {
|
|
unsigned int c = *p;
|
|
|
|
if (c == '\0') {
|
|
/* End of data. Flush. */
|
|
bitbuf <<= (5 - bitlen);
|
|
bitlen = 5;
|
|
} else if (compress_mode == compress_none) {
|
|
/* Push 16 bit data. */
|
|
bitbuf = (bitbuf << 16) | c;
|
|
bitlen += 16;
|
|
p++;
|
|
} else {/* compress_mode == compress_one/compress_two */
|
|
/* Push 8 or 16 bit data. */
|
|
if (compress_mode == compress_two &&
|
|
(c & 0xff00) == 0) {
|
|
/* Upper octet is zero (and not U1). */
|
|
bitbuf = (bitbuf << 16) | 0xff00 | c;
|
|
bitlen += 16;
|
|
} else if ((c & 0xff) == 0xff) {
|
|
/* Lower octet is 0xff. */
|
|
bitbuf = (bitbuf << 16) |
|
|
(RACE_ESCAPE << 8) | RACE_ESCAPE_2ND;
|
|
bitlen += 16;
|
|
} else {
|
|
/* Just output lower octet. */
|
|
bitbuf = (bitbuf << 8) | (c & 0xff);
|
|
bitlen += 8;
|
|
}
|
|
p++;
|
|
}
|
|
|
|
/*
|
|
* Output bits in 'bitbuf' in 5-bit unit.
|
|
*/
|
|
while (bitlen >= 5) {
|
|
int x;
|
|
|
|
/* Get top 5 bits. */
|
|
x = (bitbuf >> (bitlen - 5)) & 0x1f;
|
|
bitlen -= 5;
|
|
|
|
/* Encode. */
|
|
if (x < 26)
|
|
x += 'a';
|
|
else
|
|
x = (x - 26) + '2';
|
|
|
|
if (tolen < 1)
|
|
return (idn_buffer_overflow);
|
|
|
|
*to++ = x;
|
|
tolen--;
|
|
}
|
|
}
|
|
|
|
if (tolen <= 0)
|
|
return (idn_buffer_overflow);
|
|
|
|
*to = '\0';
|
|
return (idn_success);
|
|
}
|
|
|
|
int
|
|
get_compress_mode(uint16_t *p) {
|
|
int zero = 0;
|
|
unsigned int upper = 0;
|
|
uint16_t *modepos = p - 1;
|
|
|
|
while (*p != '\0') {
|
|
unsigned int hi = *p++ & 0xff00;
|
|
|
|
if (hi == 0) {
|
|
zero++;
|
|
} else if (hi == upper) {
|
|
;
|
|
} else if (upper == 0) {
|
|
upper = hi;
|
|
} else {
|
|
*modepos = RACE_2OCTET_MODE;
|
|
return (compress_none);
|
|
}
|
|
}
|
|
*modepos = upper >> 8;
|
|
if (upper > 0 && zero > 0)
|
|
return (compress_two);
|
|
else
|
|
return (compress_one);
|
|
}
|