Adding base source

src/dscrdrpc.h

@@ -0,0 +1,34 @@
+#ifndef _DSCRDRPC_H
+#define _DSCRDRPC_H
+#include <openssl/evp.h>
+
+#define DSCRDRPC_REQTYPE_PLAYING 1
+#define DSCRDRPC_REQTYPE_PAUSED 2
+#define DSCRDRPC_REQTYPE_UNPAUSED 3
+#define DSCRDRPC_REQTYPE_CLEAR 4
+#define DSCRDRPC_REQTYPE_KEEPALIVE 5
+
+typedef struct {
+    int requestType;
+    char* trackingUuid;
+    long songLength;
+    char* songTitle;
+    char* songArtist;
+    char* coverArtUrl;
+    char* deviceInfo;
+    char* checksum;
+} dscrdrpc_data;
+
+void dscrdrpc_struct_init(dscrdrpc_data** dscrdrpc_struct);
+void dscrdrpc_struct_deinit(dscrdrpc_data** dscrdrpc_struct);
+int dscrdrpc_uuidv4(char** uuidv4);
+int dscrdrpc_crc32(char* inputString, char** crc32Output);
+void dscrdrpc_form_innerJSON(dscrdrpc_data** dscrdrpc_struct, char** jsonOutput);
+void dscrdrpc_aes_gcm_encrypt(unsigned char* key, unsigned char* iv, unsigned char* ct, unsigned char* tag, char* plaintext, int length);
+EVP_PKEY* dscrdrpc_rsa_read_pubkey(char* pubkey);
+int dscrdrpc_rsa_oaep_encrypt(EVP_PKEY* pkey, char* plaintext, int length, char** ct);
+void dscrdrpc_form_outerJSON(char* iv, char* tag, char* ct, char* checksum, char** jsonOutput);
+
+int dscrdrpc_encrypt(dscrdrpc_data** dscrdrpc_struct);
+
+#endif