1 files changed, 0 insertions, 157 deletions

diff --git a/qemu/roms/ipxe/src/core/base64.c b/qemu/roms/ipxe/src/core/base64.c
deleted file mode 100644
index e452f7d41..000000000
--- a/qemu/roms/ipxe/src/core/base64.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Copyright (C) 2009 Michael Brown <mbrown@fensystems.co.uk>.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or 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
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- * You can also choose to distribute this program under the terms of
- * the Unmodified Binary Distribution Licence (as given in the file
- * COPYING.UBDL), provided that you have satisfied its requirements.
- */
-
-FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
-
-#include <stdint.h>
-#include <string.h>
-#include <ctype.h>
-#include <errno.h>
-#include <assert.h>
-#include <ipxe/base64.h>
-
-/** @file
- *
- * Base64 encoding
- *
- */
-
-static const char base64[64] =
-	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-
-/**
- * Base64-encode data
- *
- * @v raw		Raw data
- * @v raw_len		Length of raw data
- * @v data		Buffer
- * @v len		Length of buffer
- * @ret len		Encoded length
- */
-size_t base64_encode ( const void *raw, size_t raw_len, char *data,
-		       size_t len ) {
-	const uint8_t *raw_bytes = ( ( const uint8_t * ) raw );
-	size_t raw_bit_len = ( 8 * raw_len );
-	size_t used = 0;
-	unsigned int bit;
-	unsigned int byte;
-	unsigned int shift;
-	unsigned int tmp;
-
-	for ( bit = 0 ; bit < raw_bit_len ; bit += 6, used++ ) {
-		byte = ( bit / 8 );
-		shift = ( bit % 8 );
-		tmp = ( raw_bytes[byte] << shift );
-		if ( ( byte + 1 ) < raw_len )
-			tmp |= ( raw_bytes[ byte + 1 ] >> ( 8 - shift ) );
-		tmp = ( ( tmp >> 2 ) & 0x3f );
-		if ( used < len )
-			data[used] = base64[tmp];
-	}
-	for ( ; ( bit % 8 ) != 0 ; bit += 6, used++ ) {
-		if ( used < len )
-			data[used] = '=';
-	}
-	if ( used < len )
-		data[used] = '\0';
-	if ( len )
-		data[ len - 1 ] = '\0'; /* Ensure terminator exists */
-
-	return used;
-}
-
-/**
- * Base64-decode string
- *
- * @v encoded		Encoded string
- * @v data		Buffer
- * @v len		Length of buffer
- * @ret len		Length of data, or negative error
- */
-int base64_decode ( const char *encoded, void *data, size_t len ) {
-	const char *in = encoded;
-	uint8_t *out = data;
-	uint8_t in_char;
-	char *match;
-	int in_bits;
-	unsigned int bit = 0;
-	unsigned int pad_count = 0;
-	size_t offset;
-
-	/* Zero the output buffer */
-	memset ( data, 0, len );
-
-	/* Decode string */
-	while ( ( in_char = *(in++) ) ) {
-
-		/* Ignore whitespace characters */
-		if ( isspace ( in_char ) )
-			continue;
-
-		/* Process pad characters */
-		if ( in_char == '=' ) {
-			if ( pad_count >= 2 ) {
-				DBG ( "Base64-encoded string \"%s\" has too "
-				      "many pad characters\n", encoded );
-				return -EINVAL;
-			}
-			pad_count++;
-			bit -= 2; /* unused_bits = ( 2 * pad_count ) */
-			continue;
-		}
-		if ( pad_count ) {
-			DBG ( "Base64-encoded string \"%s\" has invalid pad "
-			      "sequence\n", encoded );
-			return -EINVAL;
-		}
-
-		/* Process normal characters */
-		match = strchr ( base64, in_char );
-		if ( ! match ) {
-			DBG ( "Base64-encoded string \"%s\" contains invalid "
-			      "character '%c'\n", encoded, in_char );
-			return -EINVAL;
-		}
-		in_bits = ( match - base64 );
-
-		/* Add to raw data */
-		in_bits <<= 2;
-		offset = ( bit / 8 );
-		if ( offset < len )
-			out[offset] |= ( in_bits >> ( bit % 8 ) );
-		offset++;
-		if ( offset < len )
-			out[offset] |= ( in_bits << ( 8 - ( bit % 8 ) ) );
-		bit += 6;
-	}
-
-	/* Check that we decoded a whole number of bytes */
-	if ( ( bit % 8 ) != 0 ) {
-		DBG ( "Base64-encoded string \"%s\" has invalid bit length "
-		      "%d\n", encoded, bit );
-		return -EINVAL;
-	}
-
-	/* Return length in bytes */
-	return ( bit / 8 );
-}