1 files changed, 44 insertions, 0 deletions
diff --git a/include/u-boot/md5.h b/include/u-boot/md5.h
new file mode 100644
index 00000000000..2a52e169051
--- /dev/null
+++ b/include/u-boot/md5.h
@@ -0,0 +1,44 @@
+/*
+ * This file was transplanted with slight modifications from Linux sources
+ * (fs/cifs/md5.h) into U-Boot by Bartlomiej Sieka <tur@semihalf.com>.
+ */
+
+#ifndef _MD5_H
+#define _MD5_H
+
+#include <linux/kconfig.h>
+
+#if CONFIG_IS_ENABLED(MBEDTLS_LIB_CRYPTO)
+#include <mbedtls/md5.h>
+#endif
+#include "compiler.h"
+
+#define MD5_SUM_LEN	16
+#define MD5_DEF_CHUNK_SZ 0x10000
+
+#if CONFIG_IS_ENABLED(MBEDTLS_LIB_CRYPTO)
+typedef mbedtls_md5_context MD5Context;
+#else
+typedef struct MD5Context {
+	__u32 buf[4];
+	__u32 bits[2];
+	union {
+		unsigned char in[64];
+		__u32 in32[16];
+	};
+} MD5Context;
+#endif
+
+void MD5Init(MD5Context *ctx);
+void MD5Update(MD5Context *ctx, unsigned char const *buf, unsigned int len);
+void MD5Final(unsigned char digest[16], MD5Context *ctx);
+
+/*
+ * Calculate and store in 'output' the MD5 digest of 'len' bytes at 'input'.
+ * 'output' must have enough space to hold 16 bytes. If 'chunk' Trigger the
+ * watchdog every 'chunk_sz' bytes of input processed.
+ */
+void md5_wd(const unsigned char *input, unsigned int len,
+	     unsigned char output[16], unsigned int chunk_sz);
+
+#endif /* _MD5_H */