Adding upstream version 9.1.upstream/9.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 70 insertions, 0 deletions

diff --git a/lib/md5.h b/lib/md5.h
new file mode 100644
index 0000000..b22da47
--- /dev/null
+++ b/lib/md5.h
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (C) 2004 6WIND
+ *                          <Vincent.Jardin@6WIND.com>
+ * All rights reserved.
+ *
+ * This MD5 code is Big endian and Little Endian compatible.
+ */
+
+/*
+ * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
+ * All rights reserved.
+ */
+
+#ifndef _LIBZEBRA_MD5_H_
+#define _LIBZEBRA_MD5_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define MD5_BUFLEN	64
+
+typedef struct {
+	union {
+		uint32_t md5_state32[4];
+		uint8_t md5_state8[16];
+	} md5_st;
+
+#define md5_sta		md5_st.md5_state32[0]
+#define md5_stb		md5_st.md5_state32[1]
+#define md5_stc		md5_st.md5_state32[2]
+#define md5_std		md5_st.md5_state32[3]
+#define md5_st8		md5_st.md5_state8
+
+	union {
+		uint64_t md5_count64;
+		uint8_t md5_count8[8];
+	} md5_count;
+#define md5_n	md5_count.md5_count64
+#define md5_n8	md5_count.md5_count8
+
+	uint md5_i;
+	uint8_t md5_buf[MD5_BUFLEN];
+} md5_ctxt;
+
+extern void md5_init(md5_ctxt *);
+extern void md5_loop(md5_ctxt *, const void *, unsigned int);
+extern void md5_pad(md5_ctxt *);
+extern void md5_result(uint8_t *, md5_ctxt *);
+
+/* compatibility */
+#define MD5_CTX		md5_ctxt
+#define MD5Init(x)	md5_init((x))
+#define MD5Update(x, y, z)	md5_loop((x), (y), (z))
+#define MD5Final(x, y)                                                         \
+	do {                                                                   \
+		md5_pad((y));                                                  \
+		md5_result((x), (y));                                          \
+	} while (0)
+
+/* From RFC 2104 */
+void hmac_md5(unsigned char *text, int text_len, unsigned char *key,
+	      int key_len, uint8_t *digest);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ! _LIBZEBRA_MD5_H_*/