Milestone 5: deliver embedded RDP sessions and lifecycle hardening

third_party/FreeRDP/winpr/libwinpr/crypto/hmac_md5.h

@@ -0,0 +1,19 @@
+#ifndef WINPR_HMAC_MD5
+#define WINPR_HMAC_MD5
+
+#include <stddef.h>
+
+#include "md5.h"
+
+#define KEY_IOPAD_SIZE 64
+typedef struct
+{
+	WINPR_MD5_CTX icontext;
+	WINPR_MD5_CTX ocontext;
+} WINPR_HMAC_MD5_CTX;
+
+void hmac_md5_init(WINPR_HMAC_MD5_CTX* ctx, const unsigned char* key, size_t key_len);
+void hmac_md5_update(WINPR_HMAC_MD5_CTX* ctx, const unsigned char* text, size_t text_len);
+void hmac_md5_finalize(WINPR_HMAC_MD5_CTX* ctx, unsigned char* hmac);
+
+#endif