1 files changed, 0 insertions, 78 deletions
diff --git a/libbb/base64.c b/libbb/base64.c
deleted file mode 100644
index b9d47ae08..000000000
--- a/libbb/base64.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright 2003, Glenn McGrath
- * Copyright 2010, Denys Vlasenko
- *
- * Licensed under GPLv2 or later, see file LICENSE in this source tree.
- */
-#include "libbb.h"
-
-//kbuild:lib-y += base64.o
-
-void FAST_FUNC read_base64(FILE *src_stream, FILE *dst_stream, int flags)
-{
-/* Note that EOF _can_ be passed as exit_char too */
-#define exit_char    ((int)(signed char)flags)
-#define uu_style_end (flags & BASE64_FLAG_UUEND)
-
-	int term_count = 0;
-
-	while (1) {
-		unsigned char translated[4];
-		int count = 0;
-
-		/* Process one group of 4 chars */
-		while (count < 4) {
-			char *table_ptr;
-			int ch;
-
-			/* Get next _valid_ character.
-			 * bb_uuenc_tbl_base64[] contains this string:
-			 *  0         1         2         3         4         5         6
-			 *  012345678901234567890123456789012345678901234567890123456789012345
-			 * "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\n"
-			 */
-			do {
-				ch = fgetc(src_stream);
-				if (ch == exit_char && count == 0)
-					return;
-				if (ch == EOF)
-					bb_error_msg_and_die("truncated base64 input");
-				table_ptr = strchr(bb_uuenc_tbl_base64, ch);
-//TODO: add BASE64_FLAG_foo to die on bad char?
-//Note that then we may need to still allow '\r' (for mail processing)
-			} while (!table_ptr);
-
-			/* Convert encoded character to decimal */
-			ch = table_ptr - bb_uuenc_tbl_base64;
-
-			if (ch == 65 /* '\n' */) {
-				/* Terminating "====" line? */
-				if (uu_style_end && term_count == 4)
-					return; /* yes */
-				continue;
-			}
-			/* ch is 64 if char was '=', otherwise 0..63 */
-			translated[count] = ch & 63; /* 64 -> 0 */
-			if (ch == 64) {
-				term_count++;
-				break;
-			}
-			term_count = 0;
-			count++;
-		}
-
-		/* Merge 6 bit chars to 8 bit.
-		 * count can be < 4 when we decode the tail:
-		 * "eQ==" -> "y", not "y NUL NUL"
-		 */
-		if (count > 1)
-			fputc(translated[0] << 2 | translated[1] >> 4, dst_stream);
-		if (count > 2)
-			fputc(translated[1] << 4 | translated[2] >> 2, dst_stream);
-		if (count > 3)
-			fputc(translated[2] << 6 | translated[3], dst_stream);
-	} /* while (1) */
-}