UUID specifica

src/pEpEngine.c

@@ -158,6 +158,7 @@ DYNAMIC_API PEP_STATUS init(PEP_SESSION *session)
 
         int_result = sqlite3_exec(
             _session->db,
+                "PRAGMA application_id = 0x23423423;\n"
                 "create table if not exists log (\n"
                 "   timestamp integer default (datetime('now')) ,\n"
                 "   title text not null,\n"
@@ -260,6 +261,7 @@ DYNAMIC_API PEP_STATUS init(PEP_SESSION *session)
         if (version < 2) {
             int_result = sqlite3_exec(
                 _session->db,
+                "PRAGMA application_id = 0x23423423;\n"
                 "alter table pgp_keypair\n"
                 "   add column flags integer default (0);",
                 NULL,

src/platform_unix.h

@@ -5,6 +5,7 @@
 #include <unistd.h>
 #include <strings.h>
 #include <sys/select.h>
+#include <uuid/uuid.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -45,6 +46,15 @@ size_t strlcpy(char* dst, const	char* src, size_t size);
 size_t strlcat(char* dst, const	char* src, size_t size);
 #endif
 
+#ifndef _UUID_STRING_T
+#define _UUID_STRING_T
+typedef char uuid_string_t[37];
+#endif
+#ifdef UUID
+// on *nix, uuid_t is an array and already implements pointer semantics
+#define UUID uuid_t
+#endif
+
 #ifdef __cplusplus
 }
 #endif

src/platform_windows.cpp

@@ -267,4 +267,36 @@ int mkstemp(char *templ)
     return _open(pathname, _O_RDWR | _O_CREAT | _O_EXCL, _S_IREAD | _S_IWRITE);
 }
 
+void uuid_generate_random(uuid_t out)
+{
+    RPC_STATUS rpc_status = UuidCreate(out);
+    assert(rpc_status == RPC_S_OK);
+}
+
+int uuid_parse(char *in, uuid_t uu)
+{
+    unsigned char *_in = (unsigned char *) in;
+    RPC_STATUS rpc_status = UuidFromString(_in, &uu);
+    assert(rpc_status == RPC_S_OK);
+    if (rpc_status == RPC_S_INVALID_STRING_UUID)
+        return -1;
+    return 0;
+}
+
+void uuid_unparse_upper(uuid_t uu, uuid_string_t out)
+{
+    unsigned char *_out = out;
+    RPC_CSTR str;
+    RPC_STATUS rpc_status = UuidToString(uu, &str);
+    assert(rpc_status == RPC_S_OK);
+    if (rpc_status == RPC_S_OK) {
+        memcpy(out, str, 36);
+        out[36] = 0;
+        RpcStringFree(str);
+    }
+    else { // if (rpc_status == RPC_S_OUT_OF_MEMORY)
+        memset(out, 0, 37);
+    }
+}
+
 } // "C"

src/platform_windows.h

@@ -4,6 +4,7 @@
 
 #pragma warning(disable : 4996)
 
+#include <Rpc.h>
 #include <string.h>
 #include <io.h>
 #include <basetsd.h>
@@ -58,6 +59,15 @@ const char *gpg_conf(void);
 
 long random(void);
 
+// on Windoze, uuid_t needs pointer semantics
+typedef UUID *uuid_t;
+#define _UUID_STRING_T
+typedef char uuid_string_t[37];
+
+void uuid_generate_random(uuid_t out);
+int uuid_parse(char *in, uuid_t uu);
+void uuid_unparse_upper(uuid_t uu, uuid_string_t out);
+
 #ifndef inline
 #define inline __inline
 #endif