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-rw-r--r--libpiano/src/crypt.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/libpiano/src/crypt.c b/libpiano/src/crypt.c
index 7e2bb80..475a1ce 100644
--- a/libpiano/src/crypt.c
+++ b/libpiano/src/crypt.c
@@ -23,12 +23,14 @@ THE SOFTWARE.
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
-#include <byteswap.h>
#include "crypt_key_output.h"
#include "crypt_key_input.h"
#include "main.h"
+#define byteswap32(x) (((x >> 24) & 0x000000ff) | ((x >> 8) & 0x0000ff00) | \
+ ((x << 8) & 0x00ff0000) | ((x << 24) & 0xff000000))
+
/* hex string to array of unsigned int values
* @param hex string
* @param return array
@@ -103,7 +105,7 @@ char *PianoIntsToString (const unsigned int *arrInts, size_t arrIntsN) {
/* map string to 4-byte int */
tmp = (unsigned int *) &strDecoded[i*4];
/* FIXME: big endian does not need to byteswap */
- *tmp = bswap_32 (arrInts[i]);
+ *tmp = byteswap32 (arrInts[i]);
}
return strDecoded;
}