1 files changed, 0 insertions, 221 deletions
diff --git a/sway/base64.c b/sway/base64.c
deleted file mode 100644
index 0d51b5c7..00000000
--- a/sway/base64.c
+++ /dev/null
@@ -1,221 +0,0 @@
-/*
- * Adapted from https://github.com/littlstar/b64.c
- * License under the MIT License:
- * Copyright (c) 2014 Little Star Media, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <ctype.h>
-#include <stdlib.h>
-#include "util.h"
-
-static const char b64_table[] = {
-	'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
-	'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
-	'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
-	'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f',
-	'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',
-	'o', 'p', 'q', 'r', 's', 't', 'u', 'v',
-	'w', 'x', 'y', 'z', '0', '1', '2', '3',
-	'4', '5', '6', '7', '8', '9', '+', '/'
-};
-
-char *b64_encode(const char *src, size_t len, size_t *flen) {
-	int i = 0;
-	int j = 0;
-	char *enc = NULL;
-	size_t size = len * 4 / 3;
-	size_t idx = 0;
-	unsigned char buf[4];
-	char tmp[3];
-
-	// alloc
-	enc = (char *) malloc(size + 1);
-	if (NULL == enc) { return NULL; }
-
-	// parse until end of source
-	while (len--) {
-		// read up to 3 bytes at a time into `tmp'
-		tmp[i++] = *(src++);
-
-		// if 3 bytes read then encode into `buf'
-		if (3 == i) {
-			buf[0] = (tmp[0] & 0xfc) >> 2;
-			buf[1] = ((tmp[0] & 0x03) << 4) + ((tmp[1] & 0xf0) >> 4);
-			buf[2] = ((tmp[1] & 0x0f) << 2) + ((tmp[2] & 0xc0) >> 6);
-			buf[3] = tmp[2] & 0x3f;
-
-			// shouldn't really happen
-			if (idx + 4 > size) {
-				size += 16;
-				enc = (char *) realloc(enc, size + 1);
-			}
-			for (i = 0; i < 4; ++i) {
-				enc[idx++] = b64_table[buf[i]];
-			}
-
-			// reset index
-			i = 0;
-		}
-	}
-
-	// remainder
-	if (i > 0) {
-		// fill `tmp' with `\0' at most 3 times
-		for (j = i; j < 3; ++j) {
-			tmp[j] = '\0';
-		}
-
-		// perform same codec as above
-		buf[0] = (tmp[0] & 0xfc) >> 2;
-		buf[1] = ((tmp[0] & 0x03) << 4) + ((tmp[1] & 0xf0) >> 4);
-		buf[2] = ((tmp[1] & 0x0f) << 2) + ((tmp[2] & 0xc0) >> 6);
-		buf[3] = tmp[2] & 0x3f;
-
-		// perform same write to `enc` with new allocation
-		size_t delta = (i > 3 ? 0 : 3 - i) + (j > i + 1 ? 0 : i + 1 - j);
-		if (idx + delta > size) {
-			size += delta;
-			enc = (char *) realloc(enc, size + 1);
-		}
-		for (j = 0; (j < i + 1); ++j) {
-			enc[idx++] = b64_table[buf[j]];
-		}
-
-		// while there is still a remainder
-		// append `=' to `enc'
-		while ((i++ < 3)) {
-			enc[idx++] = '=';
-		}
-	}
-
-	enc[idx] = '\0';
-
-	if (flen)
-		*flen = size;
-	return enc;
-}
-
-unsigned char *b64_decode(const char *src, size_t len, size_t *decsize) {
-	int i = 0;
-	int j = 0;
-	int l = 0;
-	// max size estimate
-	size_t size = len * 3 / 4;
-	size_t idx = 0;
-	unsigned char *dec = NULL;
-	unsigned char buf[3];
-	unsigned char tmp[4];
-
-	// alloc
-	dec = (unsigned char *) malloc(size + 1);
-	if (NULL == dec) { return NULL; }
-
-	// parse until end of source
-	while (len--) {
-		if (isspace(src[j])) { j++; continue; }
-		// break if char is `=' or not base64 char
-		if ('=' == src[j]) { break; }
-		if (!(isalnum(src[j]) || '+' == src[j] || '/' == src[j])) { break; }
-
-		// read up to 4 bytes at a time into `tmp'
-		tmp[i++] = src[j++];
-
-		// if 4 bytes read then decode into `buf'
-		if (4 == i) {
-			// translate values in `tmp' from table
-			for (i = 0; i < 4; ++i) {
-				// find translation char in `b64_table'
-				for (l = 0; l < 64; ++l) {
-					if (tmp[i] == b64_table[l]) {
-						tmp[i] = l;
-						break;
-					}
-				}
-			}
-
-			// decode
-			buf[0] = (tmp[0] << 2) + ((tmp[1] & 0x30) >> 4);
-			buf[1] = ((tmp[1] & 0xf) << 4) + ((tmp[2] & 0x3c) >> 2);
-			buf[2] = ((tmp[2] & 0x3) << 6) + tmp[3];
-
-			// unlikely
-			if (idx + 3 > size) {
-				size += 16;
-				dec = (unsigned char *) realloc(dec, size + 1);
-			}
-			if (dec != NULL){
-				for (i = 0; i < 3; ++i) {
-					dec[idx++] = buf[i];
-				}
-			} else {
-				return NULL;
-			}
-
-			// reset
-			i = 0;
-		}
-	}
-
-	// remainder
-	if (i > 0) {
-		// fill `tmp' with `\0' at most 4 times
-		for (j = i; j < 4; ++j) {
-			tmp[j] = '\0';
-		}
-
-		// translate remainder
-		for (j = 0; j < 4; ++j) {
-			// find translation char in `b64_table'
-			for (l = 0; l < 64; ++l) {
-				if (tmp[j] == b64_table[l]) {
-					tmp[j] = l;
-					break;
-				}
-			}
-		}
-
-		// decode remainder
-		buf[0] = (tmp[0] << 2) + ((tmp[1] & 0x30) >> 4);
-		buf[1] = ((tmp[1] & 0xf) << 4) + ((tmp[2] & 0x3c) >> 2);
-		buf[2] = ((tmp[2] & 0x3) << 6) + tmp[3];
-
-		// write remainer decoded buffer to `dec'
-		if (idx + (i - 1) > size) {
-			size += 16;
-			dec = (unsigned char *) realloc(dec, size + 1);
-		}
-		if (dec != NULL){
-			for (j = 0; (j < i - 1); ++j) {
-				dec[idx++] = buf[j];
-			}
-		} else {
-			return NULL;
-		}
-	}
-
-	dec[idx] = '\0';
-	// Return back the size of decoded string if demanded.
-	if (decsize != NULL) {
-		*decsize = size;
-	}
-
-	return dec;
-}