1 files changed, 0 insertions, 74 deletions
diff --git a/string.c b/string.c
deleted file mode 100644
index 4a6d9d8..0000000
--- a/string.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/* Copyright (C) 2018  C. McEnroe <june@causal.agency>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero 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 Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <err.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sysexits.h>
-
-#include "chat.h"
-
-static const char Base64[64] = {
-	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
-};
-
-size_t base64Size(size_t len) {
-	return 1 + (len + 2) / 3 * 4;
-}
-
-void base64(char *dst, const byte *src, size_t len) {
-	size_t i = 0;
-	while (len > 2) {
-		dst[i++] = Base64[0x3F & (src[0] >> 2)];
-		dst[i++] = Base64[0x3F & (src[0] << 4 | src[1] >> 4)];
-		dst[i++] = Base64[0x3F & (src[1] << 2 | src[2] >> 6)];
-		dst[i++] = Base64[0x3F & src[2]];
-		src += 3;
-		len -= 3;
-	}
-	if (len) {
-		dst[i++] = Base64[0x3F & (src[0] >> 2)];
-		if (len > 1) {
-			dst[i++] = Base64[0x3F & (src[0] << 4 | src[1] >> 4)];
-			dst[i++] = Base64[0x3F & (src[1] << 2)];
-		} else {
-			dst[i++] = Base64[0x3F & (src[0] << 4)];
-			dst[i++] = '=';
-		}
-		dst[i++] = '=';
-	}
-	dst[i] = '\0';
-}
-
-#ifdef TEST
-#include <assert.h>
-
-int main() {
-	assert(5 == base64Size(1));
-	assert(5 == base64Size(2));
-	assert(5 == base64Size(3));
-	assert(9 == base64Size(4));
-
-	char b64[base64Size(3)];
-	assert((base64(b64, (byte *)"cat", 3), !strcmp("Y2F0", b64)));
-	assert((base64(b64, (byte *)"ca", 2), !strcmp("Y2E=", b64)));
-	assert((base64(b64, (byte *)"c", 1), !strcmp("Yw==", b64)));
-
-	assert((base64(b64, (byte *)"\xFF\x00\xFF", 3), !strcmp("/wD/", b64)));
-	assert((base64(b64, (byte *)"\x00\xFF\x00", 3), !strcmp("AP8A", b64)));
-}
-
-#endif