src/third_party/freetype2/src/base/md5.c - cobalt - Git at Google

 /*
  * This is an OpenSSL-compatible implementation of the RSA Data Security, Inc.
  * MD5 Message-Digest Algorithm (RFC 1321).
  *
  * Homepage:
  * http://openwall.info/wiki/people/solar/software/public-domain-source-code/md5
  *
  * Author:
  * Alexander Peslyak, better known as Solar Designer <solar at openwall.com>
  *
  * This software was written by Alexander Peslyak in 2001.  No copyright is
  * claimed, and the software is hereby placed in the public domain.
  * In case this attempt to disclaim copyright and place the software in the
  * public domain is deemed null and void, then the software is
  * Copyright (c) 2001 Alexander Peslyak and it is hereby released to the
  * general public under the following terms:
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted.
  *
  * There's ABSOLUTELY NO WARRANTY, express or implied.
  *
  * (This is a heavily cut-down "BSD license".)
  *
  * This differs from Colin Plumb's older public domain implementation in that
  * no exactly 32-bit integer data type is required (any 32-bit or wider
  * unsigned integer data type will do), there's no compile-time endianness
  * configuration, and the function prototypes match OpenSSL's.  No code from
  * Colin Plumb's implementation has been reused; this comment merely compares
  * the properties of the two independent implementations.
  *
  * The primary goals of this implementation are portability and ease of use.
  * It is meant to be fast, but not as fast as possible.  Some known
  * optimizations are not included to reduce source code size and avoid
  * compile-time configuration.
  */

 #ifndef HAVE_OPENSSL

 #include <string.h>

 #include "md5.h"

 /*
  * The basic MD5 functions.
  *
  * F and G are optimized compared to their RFC 1321 definitions for
  * architectures that lack an AND-NOT instruction, just like in Colin Plumb's
  * implementation.
  */
 #define F(x, y, z)			((z) ^ ((x) & ((y) ^ (z))))
 #define G(x, y, z)			((y) ^ ((z) & ((x) ^ (y))))
 #define H(x, y, z)			(((x) ^ (y)) ^ (z))
 #define H2(x, y, z)			((x) ^ ((y) ^ (z)))
 #define I(x, y, z)			((y) ^ ((x) | ~(z)))

 /*
  * The MD5 transformation for all four rounds.
  */
 #define STEP(f, a, b, c, d, x, t, s) \
 	(a) += f((b), (c), (d)) + (x) + (t); \
 	(a) = (((a) << (s)) | (((a) & 0xffffffff) >> (32 - (s)))); \
 	(a) += (b);

 /*
  * SET reads 4 input bytes in little-endian byte order and stores them in a
  * properly aligned word in host byte order.
  *
  * The check for little-endian architectures that tolerate unaligned memory
  * accesses is just an optimization.  Nothing will break if it fails to detect
  * a suitable architecture.
  *
  * Unfortunately, this optimization may be a C strict aliasing rules violation
  * if the caller's data buffer has effective type that cannot be aliased by
  * MD5_u32plus.  In practice, this problem may occur if these MD5 routines are
  * inlined into a calling function, or with future and dangerously advanced
  * link-time optimizations.  For the time being, keeping these MD5 routines in
  * their own translation unit avoids the problem.
  */
 #if defined(__i386__) || defined(__x86_64__) || defined(__vax__)
 #define SET(n) \
 	(*(MD5_u32plus *)&ptr[(n) * 4])
 #define GET(n) \
 	SET(n)
 #else
 #define SET(n) \
 	(ctx->block[(n)] = \
 	(MD5_u32plus)ptr[(n) * 4] | \
 	((MD5_u32plus)ptr[(n) * 4 + 1] << 8) | \
 	((MD5_u32plus)ptr[(n) * 4 + 2] << 16) | \
 	((MD5_u32plus)ptr[(n) * 4 + 3] << 24))
 #define GET(n) \
 	(ctx->block[(n)])
 #endif

 /*
  * This processes one or more 64-byte data blocks, but does NOT update the bit
  * counters.  There are no alignment requirements.
  */
 static const void *body(MD5_CTX *ctx, const void *data, unsigned long size)
 {
 	const unsigned char *ptr;
 	MD5_u32plus a, b, c, d;
 	MD5_u32plus saved_a, saved_b, saved_c, saved_d;

 	ptr = (const unsigned char *)data;

 	a = ctx->a;
 	b = ctx->b;
 	c = ctx->c;
 	d = ctx->d;

 	do {
 		saved_a = a;
 		saved_b = b;
 		saved_c = c;
 		saved_d = d;

 /* Round 1 */
 		STEP(F, a, b, c, d, SET(0), 0xd76aa478, 7)
 		STEP(F, d, a, b, c, SET(1), 0xe8c7b756, 12)
 		STEP(F, c, d, a, b, SET(2), 0x242070db, 17)
 		STEP(F, b, c, d, a, SET(3), 0xc1bdceee, 22)
 		STEP(F, a, b, c, d, SET(4), 0xf57c0faf, 7)
 		STEP(F, d, a, b, c, SET(5), 0x4787c62a, 12)
 		STEP(F, c, d, a, b, SET(6), 0xa8304613, 17)
 		STEP(F, b, c, d, a, SET(7), 0xfd469501, 22)
 		STEP(F, a, b, c, d, SET(8), 0x698098d8, 7)
 		STEP(F, d, a, b, c, SET(9), 0x8b44f7af, 12)
 		STEP(F, c, d, a, b, SET(10), 0xffff5bb1, 17)
 		STEP(F, b, c, d, a, SET(11), 0x895cd7be, 22)
 		STEP(F, a, b, c, d, SET(12), 0x6b901122, 7)
 		STEP(F, d, a, b, c, SET(13), 0xfd987193, 12)
 		STEP(F, c, d, a, b, SET(14), 0xa679438e, 17)
 		STEP(F, b, c, d, a, SET(15), 0x49b40821, 22)

 /* Round 2 */
 		STEP(G, a, b, c, d, GET(1), 0xf61e2562, 5)
 		STEP(G, d, a, b, c, GET(6), 0xc040b340, 9)
 		STEP(G, c, d, a, b, GET(11), 0x265e5a51, 14)
 		STEP(G, b, c, d, a, GET(0), 0xe9b6c7aa, 20)
 		STEP(G, a, b, c, d, GET(5), 0xd62f105d, 5)
 		STEP(G, d, a, b, c, GET(10), 0x02441453, 9)
 		STEP(G, c, d, a, b, GET(15), 0xd8a1e681, 14)
 		STEP(G, b, c, d, a, GET(4), 0xe7d3fbc8, 20)
 		STEP(G, a, b, c, d, GET(9), 0x21e1cde6, 5)
 		STEP(G, d, a, b, c, GET(14), 0xc33707d6, 9)
 		STEP(G, c, d, a, b, GET(3), 0xf4d50d87, 14)
 		STEP(G, b, c, d, a, GET(8), 0x455a14ed, 20)
 		STEP(G, a, b, c, d, GET(13), 0xa9e3e905, 5)
 		STEP(G, d, a, b, c, GET(2), 0xfcefa3f8, 9)
 		STEP(G, c, d, a, b, GET(7), 0x676f02d9, 14)
 		STEP(G, b, c, d, a, GET(12), 0x8d2a4c8a, 20)

 /* Round 3 */
 		STEP(H, a, b, c, d, GET(5), 0xfffa3942, 4)
 		STEP(H2, d, a, b, c, GET(8), 0x8771f681, 11)
 		STEP(H, c, d, a, b, GET(11), 0x6d9d6122, 16)
 		STEP(H2, b, c, d, a, GET(14), 0xfde5380c, 23)
 		STEP(H, a, b, c, d, GET(1), 0xa4beea44, 4)
 		STEP(H2, d, a, b, c, GET(4), 0x4bdecfa9, 11)
 		STEP(H, c, d, a, b, GET(7), 0xf6bb4b60, 16)
 		STEP(H2, b, c, d, a, GET(10), 0xbebfbc70, 23)
 		STEP(H, a, b, c, d, GET(13), 0x289b7ec6, 4)
 		STEP(H2, d, a, b, c, GET(0), 0xeaa127fa, 11)
 		STEP(H, c, d, a, b, GET(3), 0xd4ef3085, 16)
 		STEP(H2, b, c, d, a, GET(6), 0x04881d05, 23)
 		STEP(H, a, b, c, d, GET(9), 0xd9d4d039, 4)
 		STEP(H2, d, a, b, c, GET(12), 0xe6db99e5, 11)
 		STEP(H, c, d, a, b, GET(15), 0x1fa27cf8, 16)
 		STEP(H2, b, c, d, a, GET(2), 0xc4ac5665, 23)

 /* Round 4 */
 		STEP(I, a, b, c, d, GET(0), 0xf4292244, 6)
 		STEP(I, d, a, b, c, GET(7), 0x432aff97, 10)
 		STEP(I, c, d, a, b, GET(14), 0xab9423a7, 15)
 		STEP(I, b, c, d, a, GET(5), 0xfc93a039, 21)
 		STEP(I, a, b, c, d, GET(12), 0x655b59c3, 6)
 		STEP(I, d, a, b, c, GET(3), 0x8f0ccc92, 10)
 		STEP(I, c, d, a, b, GET(10), 0xffeff47d, 15)
 		STEP(I, b, c, d, a, GET(1), 0x85845dd1, 21)
 		STEP(I, a, b, c, d, GET(8), 0x6fa87e4f, 6)
 		STEP(I, d, a, b, c, GET(15), 0xfe2ce6e0, 10)
 		STEP(I, c, d, a, b, GET(6), 0xa3014314, 15)
 		STEP(I, b, c, d, a, GET(13), 0x4e0811a1, 21)
 		STEP(I, a, b, c, d, GET(4), 0xf7537e82, 6)
 		STEP(I, d, a, b, c, GET(11), 0xbd3af235, 10)
 		STEP(I, c, d, a, b, GET(2), 0x2ad7d2bb, 15)
 		STEP(I, b, c, d, a, GET(9), 0xeb86d391, 21)

 		a += saved_a;
 		b += saved_b;
 		c += saved_c;
 		d += saved_d;

 		ptr += 64;
 	} while (size -= 64);

 	ctx->a = a;
 	ctx->b = b;
 	ctx->c = c;
 	ctx->d = d;

 	return ptr;
 }

 void MD5_Init(MD5_CTX *ctx)
 {
 	ctx->a = 0x67452301;
 	ctx->b = 0xefcdab89;
 	ctx->c = 0x98badcfe;
 	ctx->d = 0x10325476;

 	ctx->lo = 0;
 	ctx->hi = 0;
 }

 void MD5_Update(MD5_CTX *ctx, const void *data, unsigned long size)
 {
 	MD5_u32plus saved_lo;
 	unsigned long used, available;

 	saved_lo = ctx->lo;
 	if ((ctx->lo = (saved_lo + size) & 0x1fffffff) < saved_lo)
 		ctx->hi++;
 	ctx->hi += size >> 29;

 	used = saved_lo & 0x3f;

 	if (used) {
 		available = 64 - used;

 		if (size < available) {
 			memcpy(&ctx->buffer[used], data, size);
 			return;
 		}

 		memcpy(&ctx->buffer[used], data, available);
 		data = (const unsigned char *)data + available;
 		size -= available;
 		body(ctx, ctx->buffer, 64);
 	}

 	if (size >= 64) {
 		data = body(ctx, data, size & ~(unsigned long)0x3f);
 		size &= 0x3f;
 	}

 	memcpy(ctx->buffer, data, size);
 }

 #define OUT(dst, src) \
 	(dst)[0] = (unsigned char)(src); \
 	(dst)[1] = (unsigned char)((src) >> 8); \
 	(dst)[2] = (unsigned char)((src) >> 16); \
 	(dst)[3] = (unsigned char)((src) >> 24);

 void MD5_Final(unsigned char *result, MD5_CTX *ctx)
 {
 	unsigned long used, available;

 	used = ctx->lo & 0x3f;

 	ctx->buffer[used++] = 0x80;

 	available = 64 - used;

 	if (available < 8) {
 		memset(&ctx->buffer[used], 0, available);
 		body(ctx, ctx->buffer, 64);
 		used = 0;
 		available = 64;
 	}

 	memset(&ctx->buffer[used], 0, available - 8);

 	ctx->lo <<= 3;
 	OUT(&ctx->buffer[56], ctx->lo)
 	OUT(&ctx->buffer[60], ctx->hi)

 	body(ctx, ctx->buffer, 64);

 	OUT(&result[0], ctx->a)
 	OUT(&result[4], ctx->b)
 	OUT(&result[8], ctx->c)
 	OUT(&result[12], ctx->d)

 	memset(ctx, 0, sizeof(*ctx));
 }

 #endif
	/*
	* This is an OpenSSL-compatible implementation of the RSA Data Security, Inc.
	* MD5 Message-Digest Algorithm (RFC 1321).
	*
	* Homepage:
	* http://openwall.info/wiki/people/solar/software/public-domain-source-code/md5
	*
	* Author:
	* Alexander Peslyak, better known as Solar Designer <solar at openwall.com>
	*
	* This software was written by Alexander Peslyak in 2001. No copyright is
	* claimed, and the software is hereby placed in the public domain.
	* In case this attempt to disclaim copyright and place the software in the
	* public domain is deemed null and void, then the software is
	* Copyright (c) 2001 Alexander Peslyak and it is hereby released to the
	* general public under the following terms:
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted.
	*
	* There's ABSOLUTELY NO WARRANTY, express or implied.
	*
	* (This is a heavily cut-down "BSD license".)
	*
	* This differs from Colin Plumb's older public domain implementation in that
	* no exactly 32-bit integer data type is required (any 32-bit or wider
	* unsigned integer data type will do), there's no compile-time endianness
	* configuration, and the function prototypes match OpenSSL's. No code from
	* Colin Plumb's implementation has been reused; this comment merely compares
	* the properties of the two independent implementations.
	*
	* The primary goals of this implementation are portability and ease of use.
	* It is meant to be fast, but not as fast as possible. Some known
	* optimizations are not included to reduce source code size and avoid
	* compile-time configuration.
	*/

	#ifndef HAVE_OPENSSL

	#include <string.h>

	#include "md5.h"

	/*
	* The basic MD5 functions.
	*
	* F and G are optimized compared to their RFC 1321 definitions for
	* architectures that lack an AND-NOT instruction, just like in Colin Plumb's
	* implementation.
	*/
	#define F(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
	#define G(x, y, z) ((y) ^ ((z) & ((x) ^ (y))))
	#define H(x, y, z) (((x) ^ (y)) ^ (z))
	#define H2(x, y, z) ((x) ^ ((y) ^ (z)))
	#define I(x, y, z) ((y) ^ ((x) \| ~(z)))

	/*
	* The MD5 transformation for all four rounds.
	*/
	#define STEP(f, a, b, c, d, x, t, s) \
	(a) += f((b), (c), (d)) + (x) + (t); \
	(a) = (((a) << (s)) \| (((a) & 0xffffffff) >> (32 - (s)))); \
	(a) += (b);

	/*
	* SET reads 4 input bytes in little-endian byte order and stores them in a
	* properly aligned word in host byte order.
	*
	* The check for little-endian architectures that tolerate unaligned memory
	* accesses is just an optimization. Nothing will break if it fails to detect
	* a suitable architecture.
	*
	* Unfortunately, this optimization may be a C strict aliasing rules violation
	* if the caller's data buffer has effective type that cannot be aliased by
	* MD5_u32plus. In practice, this problem may occur if these MD5 routines are
	* inlined into a calling function, or with future and dangerously advanced
	* link-time optimizations. For the time being, keeping these MD5 routines in
	* their own translation unit avoids the problem.
	*/
	#if defined(__i386__) \|\| defined(__x86_64__) \|\| defined(__vax__)
	#define SET(n) \
	((MD5_u32plus )&ptr[(n) * 4])
	#define GET(n) \
	SET(n)
	#else
	#define SET(n) \
	(ctx->block[(n)] = \
	(MD5_u32plus)ptr[(n) * 4] \| \
	((MD5_u32plus)ptr[(n) * 4 + 1] << 8) \| \
	((MD5_u32plus)ptr[(n) * 4 + 2] << 16) \| \
	((MD5_u32plus)ptr[(n) * 4 + 3] << 24))
	#define GET(n) \
	(ctx->block[(n)])
	#endif

	/*
	* This processes one or more 64-byte data blocks, but does NOT update the bit
	* counters. There are no alignment requirements.
	*/
	static const void body(MD5_CTX ctx, const void *data, unsigned long size)
	{
	const unsigned char *ptr;
	MD5_u32plus a, b, c, d;
	MD5_u32plus saved_a, saved_b, saved_c, saved_d;

	ptr = (const unsigned char *)data;

	a = ctx->a;
	b = ctx->b;
	c = ctx->c;
	d = ctx->d;

	do {
	saved_a = a;
	saved_b = b;
	saved_c = c;
	saved_d = d;

	/* Round 1 */
	STEP(F, a, b, c, d, SET(0), 0xd76aa478, 7)
	STEP(F, d, a, b, c, SET(1), 0xe8c7b756, 12)
	STEP(F, c, d, a, b, SET(2), 0x242070db, 17)
	STEP(F, b, c, d, a, SET(3), 0xc1bdceee, 22)
	STEP(F, a, b, c, d, SET(4), 0xf57c0faf, 7)
	STEP(F, d, a, b, c, SET(5), 0x4787c62a, 12)
	STEP(F, c, d, a, b, SET(6), 0xa8304613, 17)
	STEP(F, b, c, d, a, SET(7), 0xfd469501, 22)
	STEP(F, a, b, c, d, SET(8), 0x698098d8, 7)
	STEP(F, d, a, b, c, SET(9), 0x8b44f7af, 12)
	STEP(F, c, d, a, b, SET(10), 0xffff5bb1, 17)
	STEP(F, b, c, d, a, SET(11), 0x895cd7be, 22)
	STEP(F, a, b, c, d, SET(12), 0x6b901122, 7)
	STEP(F, d, a, b, c, SET(13), 0xfd987193, 12)
	STEP(F, c, d, a, b, SET(14), 0xa679438e, 17)
	STEP(F, b, c, d, a, SET(15), 0x49b40821, 22)

	/* Round 2 */
	STEP(G, a, b, c, d, GET(1), 0xf61e2562, 5)
	STEP(G, d, a, b, c, GET(6), 0xc040b340, 9)
	STEP(G, c, d, a, b, GET(11), 0x265e5a51, 14)
	STEP(G, b, c, d, a, GET(0), 0xe9b6c7aa, 20)
	STEP(G, a, b, c, d, GET(5), 0xd62f105d, 5)
	STEP(G, d, a, b, c, GET(10), 0x02441453, 9)
	STEP(G, c, d, a, b, GET(15), 0xd8a1e681, 14)
	STEP(G, b, c, d, a, GET(4), 0xe7d3fbc8, 20)
	STEP(G, a, b, c, d, GET(9), 0x21e1cde6, 5)
	STEP(G, d, a, b, c, GET(14), 0xc33707d6, 9)
	STEP(G, c, d, a, b, GET(3), 0xf4d50d87, 14)
	STEP(G, b, c, d, a, GET(8), 0x455a14ed, 20)
	STEP(G, a, b, c, d, GET(13), 0xa9e3e905, 5)
	STEP(G, d, a, b, c, GET(2), 0xfcefa3f8, 9)
	STEP(G, c, d, a, b, GET(7), 0x676f02d9, 14)
	STEP(G, b, c, d, a, GET(12), 0x8d2a4c8a, 20)

	/* Round 3 */
	STEP(H, a, b, c, d, GET(5), 0xfffa3942, 4)
	STEP(H2, d, a, b, c, GET(8), 0x8771f681, 11)
	STEP(H, c, d, a, b, GET(11), 0x6d9d6122, 16)
	STEP(H2, b, c, d, a, GET(14), 0xfde5380c, 23)
	STEP(H, a, b, c, d, GET(1), 0xa4beea44, 4)
	STEP(H2, d, a, b, c, GET(4), 0x4bdecfa9, 11)
	STEP(H, c, d, a, b, GET(7), 0xf6bb4b60, 16)
	STEP(H2, b, c, d, a, GET(10), 0xbebfbc70, 23)
	STEP(H, a, b, c, d, GET(13), 0x289b7ec6, 4)
	STEP(H2, d, a, b, c, GET(0), 0xeaa127fa, 11)
	STEP(H, c, d, a, b, GET(3), 0xd4ef3085, 16)
	STEP(H2, b, c, d, a, GET(6), 0x04881d05, 23)
	STEP(H, a, b, c, d, GET(9), 0xd9d4d039, 4)
	STEP(H2, d, a, b, c, GET(12), 0xe6db99e5, 11)
	STEP(H, c, d, a, b, GET(15), 0x1fa27cf8, 16)
	STEP(H2, b, c, d, a, GET(2), 0xc4ac5665, 23)

	/* Round 4 */
	STEP(I, a, b, c, d, GET(0), 0xf4292244, 6)
	STEP(I, d, a, b, c, GET(7), 0x432aff97, 10)
	STEP(I, c, d, a, b, GET(14), 0xab9423a7, 15)
	STEP(I, b, c, d, a, GET(5), 0xfc93a039, 21)
	STEP(I, a, b, c, d, GET(12), 0x655b59c3, 6)
	STEP(I, d, a, b, c, GET(3), 0x8f0ccc92, 10)
	STEP(I, c, d, a, b, GET(10), 0xffeff47d, 15)
	STEP(I, b, c, d, a, GET(1), 0x85845dd1, 21)
	STEP(I, a, b, c, d, GET(8), 0x6fa87e4f, 6)
	STEP(I, d, a, b, c, GET(15), 0xfe2ce6e0, 10)
	STEP(I, c, d, a, b, GET(6), 0xa3014314, 15)
	STEP(I, b, c, d, a, GET(13), 0x4e0811a1, 21)
	STEP(I, a, b, c, d, GET(4), 0xf7537e82, 6)
	STEP(I, d, a, b, c, GET(11), 0xbd3af235, 10)
	STEP(I, c, d, a, b, GET(2), 0x2ad7d2bb, 15)
	STEP(I, b, c, d, a, GET(9), 0xeb86d391, 21)

	a += saved_a;
	b += saved_b;
	c += saved_c;
	d += saved_d;

	ptr += 64;
	} while (size -= 64);

	ctx->a = a;
	ctx->b = b;
	ctx->c = c;
	ctx->d = d;

	return ptr;
	}

	void MD5_Init(MD5_CTX *ctx)
	{
	ctx->a = 0x67452301;
	ctx->b = 0xefcdab89;
	ctx->c = 0x98badcfe;
	ctx->d = 0x10325476;

	ctx->lo = 0;
	ctx->hi = 0;
	}

	void MD5_Update(MD5_CTX ctx, const void data, unsigned long size)
	{
	MD5_u32plus saved_lo;
	unsigned long used, available;

	saved_lo = ctx->lo;
	if ((ctx->lo = (saved_lo + size) & 0x1fffffff) < saved_lo)
	ctx->hi++;
	ctx->hi += size >> 29;

	used = saved_lo & 0x3f;

	if (used) {
	available = 64 - used;

	if (size < available) {
	memcpy(&ctx->buffer[used], data, size);
	return;
	}

	memcpy(&ctx->buffer[used], data, available);
	data = (const unsigned char *)data + available;
	size -= available;
	body(ctx, ctx->buffer, 64);
	}

	if (size >= 64) {
	data = body(ctx, data, size & ~(unsigned long)0x3f);
	size &= 0x3f;
	}

	memcpy(ctx->buffer, data, size);
	}

	#define OUT(dst, src) \
	(dst)[0] = (unsigned char)(src); \
	(dst)[1] = (unsigned char)((src) >> 8); \
	(dst)[2] = (unsigned char)((src) >> 16); \
	(dst)[3] = (unsigned char)((src) >> 24);

	void MD5_Final(unsigned char result, MD5_CTX ctx)
	{
	unsigned long used, available;

	used = ctx->lo & 0x3f;

	ctx->buffer[used++] = 0x80;

	available = 64 - used;

	if (available < 8) {
	memset(&ctx->buffer[used], 0, available);
	body(ctx, ctx->buffer, 64);
	used = 0;
	available = 64;
	}

	memset(&ctx->buffer[used], 0, available - 8);

	ctx->lo <<= 3;
	OUT(&ctx->buffer[56], ctx->lo)
	OUT(&ctx->buffer[60], ctx->hi)

	body(ctx, ctx->buffer, 64);

	OUT(&result[0], ctx->a)
	OUT(&result[4], ctx->b)
	OUT(&result[8], ctx->c)
	OUT(&result[12], ctx->d)

	memset(ctx, 0, sizeof(*ctx));
	}

	#endif