X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fipxe%2Fsrc%2Finclude%2Fipxe%2Fmd5.h;fp=qemu%2Froms%2Fipxe%2Fsrc%2Finclude%2Fipxe%2Fmd5.h;h=860bc4769013704da1cbd65cb15fcd0f7b84bb01;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/roms/ipxe/src/include/ipxe/md5.h b/qemu/roms/ipxe/src/include/ipxe/md5.h
new file mode 100644
index 000000000..860bc4769
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/ipxe/md5.h
@@ -0,0 +1,73 @@
+#ifndef _IPXE_MD5_H
+#define _IPXE_MD5_H
+
+/** @file
+ *
+ * MD5 algorithm
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdint.h>
+#include <ipxe/crypto.h>
+
+/** An MD5 digest */
+struct md5_digest {
+	/** Hash output */
+	uint32_t h[4];
+};
+
+/** An MD5 data block */
+union md5_block {
+	/** Raw bytes */
+	uint8_t byte[64];
+	/** Raw dwords */
+	uint32_t dword[16];
+	/** Final block structure */
+	struct {
+		/** Padding */
+		uint8_t pad[56];
+		/** Length in bits */
+		uint64_t len;
+	} final;
+};
+
+/** MD5 digest and data block
+ *
+ * The order of fields within this structure is designed to minimise
+ * code size.
+ */
+struct md5_digest_data {
+	/** Digest of data already processed */
+	struct md5_digest digest;
+	/** Accumulated data */
+	union md5_block data;
+} __attribute__ (( packed ));
+
+/** MD5 digest and data block */
+union md5_digest_data_dwords {
+	/** Digest and data block */
+	struct md5_digest_data dd;
+	/** Raw dwords */
+	uint32_t dword[ sizeof ( struct md5_digest_data ) /
+			sizeof ( uint32_t ) ];
+};
+
+/** An MD5 context */
+struct md5_context {
+	/** Amount of accumulated data */
+	size_t len;
+	/** Digest and accumulated data */
+	union md5_digest_data_dwords ddd;
+} __attribute__ (( packed ));
+
+/** MD5 context size */
+#define MD5_CTX_SIZE sizeof ( struct md5_context )
+
+/** MD5 digest size */
+#define MD5_DIGEST_SIZE sizeof ( struct md5_digest )
+
+extern struct digest_algorithm md5_algorithm;
+
+#endif /* _IPXE_MD5_H */