first commit

build/node_modules/ssh2/util/build_pagent.bat

@@ -0,0 +1,2 @@
+@cl /Ox pagent.c User32.lib
+@del /Q *.obj

build/node_modules/ssh2/util/pagent.c

@@ -0,0 +1,88 @@
+#include <windows.h>
+#include <stdio.h>
+#include <fcntl.h>
+
+#define AGENT_COPYDATA_ID 0x804e50ba
+#define AGENT_MAX_MSGLEN  8192
+
+#define GET_32BIT_MSB_FIRST(cp) \
+  (((unsigned long)(unsigned char)(cp)[0] << 24) | \
+  ((unsigned long)(unsigned char)(cp)[1] << 16) | \
+  ((unsigned long)(unsigned char)(cp)[2] << 8) | \
+  ((unsigned long)(unsigned char)(cp)[3]))
+
+#define GET_32BIT(cp) GET_32BIT_MSB_FIRST(cp)
+
+#define RET_ERR_BADARGS 10
+#define RET_ERR_UNAVAILABLE 11
+#define RET_ERR_NOMAP 12
+#define RET_ERR_BINSTDIN 13
+#define RET_ERR_BINSTDOUT 14
+#define RET_ERR_BADLEN 15
+
+#define RET_NORESPONSE 1
+#define RET_RESPONSE 0
+
+int main (int argc, const char* argv[]) {
+  HWND hwnd;
+  char *mapname;
+  HANDLE filemap;
+  unsigned char *p, *ret;
+  int id, retlen, inlen, n, rmode, r = RET_NORESPONSE;
+  COPYDATASTRUCT cds;
+  void *in;
+
+  if (argc < 2)
+    return RET_ERR_BADARGS;
+
+  hwnd = FindWindow("Pageant", "Pageant");
+  if (!hwnd)
+    return RET_ERR_UNAVAILABLE;
+
+  rmode = _setmode(_fileno(stdin), _O_BINARY);
+  if (rmode == -1)
+    return RET_ERR_BINSTDIN;
+
+  rmode = _setmode(_fileno(stdout), _O_BINARY);
+  if (rmode == -1)
+    return RET_ERR_BINSTDOUT;
+
+  inlen = atoi(argv[1]);
+  in = malloc(inlen);
+  n = fread(in, 1, inlen, stdin);
+  if (n != inlen) {
+    free(in);
+    return RET_ERR_BADLEN;
+  }
+
+  mapname = malloc(32);
+  n = sprintf(mapname, "PageantRequest%08x", (unsigned)GetCurrentThreadId());
+
+  filemap = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE,
+                              0, AGENT_MAX_MSGLEN, mapname);
+  if (filemap == NULL || filemap == INVALID_HANDLE_VALUE) {
+    free(in);
+    free(mapname);
+    return RET_ERR_NOMAP;
+  }
+
+  p = MapViewOfFile(filemap, FILE_MAP_WRITE, 0, 0, 0);
+  memcpy(p, in, inlen);
+  cds.dwData = AGENT_COPYDATA_ID;
+  cds.cbData = 1 + n;
+  cds.lpData = mapname;
+
+  id = SendMessage(hwnd, WM_COPYDATA, (WPARAM) NULL, (LPARAM) &cds);
+  if (id > 0) {
+    r = RET_RESPONSE;
+    retlen = 4 + GET_32BIT(p);
+    fwrite(p, 1, retlen, stdout);
+  }
+
+  free(in);
+  free(mapname);
+  UnmapViewOfFile(p);
+  CloseHandle(filemap);
+
+  return r;
+}