1 files changed, 365 insertions, 0 deletions
diff --git a/plugins/CryptoPP/src/GPGw/gpg.cpp b/plugins/CryptoPP/src/GPGw/gpg.cpp
new file mode 100644
index 0000000000..47d5d178dc
--- /dev/null
+++ b/plugins/CryptoPP/src/GPGw/gpg.cpp
@@ -0,0 +1,365 @@
+#include "../commonheaders.h"
+#include "gpgw.h"
+
+char *txtgpgargslistpublickeys=
+  "--homedir \"%home%\""
+  " --with-colon" // felder durch : voneinander abgetrennt
+  " --list-public-keys"; // oeffentliche schluessel auflisten
+char *txtgpgargslistsecretkeys=
+  "--homedir \"%home%\""
+  " --with-colon"
+  " --list-secret-keys"; // geheime schluessel auflisten
+char *txtgpgargsimportpublickey=
+  "--homedir \"%home%\""
+  " --import \"%keyfile%\""; // schluessel importieren
+char *txtgpgargsexportpublickey=
+  "--homedir \"%home%\""
+  " --batch"
+  " --yes" // abfragen mit ja beantworten
+  " --armor" // ausgabe als text
+  " --comment \"\"" // kommentar unterdruecken ("Comment: For info see http://www.gnupg.org")
+  " --no-version" // ausgabe der version unterdruecken ("Version: GnuPG v1.0.6 (MingW32)")
+  " --export \"%userid%\""; // export des schluessels %userid%
+char *txtgpgargsdetectuserid=
+  "--homedir \"%home%\""
+  " --batch" // interaktion verhindern (daraus folgt fehler)
+  " --decrypt \"%cipherfile%\""; // datei %cipherfile% entschluesseln
+char *txtgpgargsencrypt=
+  "--homedir \"%home%\""
+  " --batch"
+  " --yes" // abfragen mit ja beantworten
+  " --armor" // textausgabe
+  " --comment \"\"" // kein kommentar hinzufuegen
+  " --no-version" // keine versions informationen hinzufuegen
+  " --recipient \"%userid%\"" // %userid% des empfaengers
+  " --output \"%cipherfile%\"" // ausgabe in datei %cipherfile%
+  " --encrypt \"%plainfile%\""; // eingabe kommt aus %plainfile%
+char *txtgpgargsdecrypt=
+  "--homedir \"%home%\""
+  " --yes" // abfragen mit ja beantworten
+  " --passphrase-fd 0" // passphrase von stdin
+  " --output \"%plainfile%\"" // ausgabe in datei %plainfile%
+  " --decrypt \"%cipherfile%\""; // eingabe kommt aus %cipherfile%
+
+// oeffentliche zeichenketten
+char gpgExecutable[argumentsize];
+char gpgHomeDirectory[argumentsize];
+
+
+// zeichenketten fuer den internen gebrauch
+char *txtpub="pub";
+char *txtsec="sec";
+char *txtcrlf="\r\n";
+char *txtcolon=":";
+char *txtquotationmark="\"";
+char *txtgpgcolon="gpg:";
+char *txtplainfile="%plainfile%";
+char *txtcipherfile="%cipherfile%";
+char *txtuserid="%userid%";
+char *txtkeyfile="%keyfile%";
+char *txthome="%home%";
+char *txtidseparator=", ";
+
+
+void assembleCommandLine(char *aresult, const char *aexecutable, const char *aargs)
+{
+  strcpy(aresult, aexecutable);
+  strcat(aresult, " ");
+  strcat(aresult, aargs);
+}
+
+
+void detectKeys(char *aresult, char *aoutput, const char *alabel)
+{
+  char line[linesize];
+  char part[linesize];
+  char *linepos;
+  char *partpos;
+  long i;
+
+  strcpy(aresult, "");
+  linepos=aoutput;
+
+  do
+  {
+    linepos=getNextPart(line, linepos, txtcrlf);
+    if(linepos==NULL) break;
+
+    partpos=line;
+    partpos=getNextPart(part, partpos, txtcolon);
+
+    if(strcmp(part, alabel)==0)
+      for(i=1; i<=10; i++)
+      {
+        partpos=getNextPart(part, partpos, txtcolon);
+
+        switch(i)
+        {
+          case 4:
+            strcat(aresult, part);
+            strcat(aresult, txtidseparator);
+          break;
+          case 9:
+            strcat(aresult, part);
+            strcat(aresult, txtcrlf);
+          break;
+        }
+      }
+  }
+  while(linepos!=NULL);
+
+  replace(aresult, "\\x3a", ":");
+}
+
+
+gpgResult gpgListPublicKeys(char *aresult)
+{
+  pxResult pxresult;
+  char commandline[commandlinesize];
+  DWORD exitcode;
+  char *output;
+
+  LogMessage(">>> ", "list public keys", "\n");
+  output=(char *)malloc(1);
+  strcpy(output, "");
+  assembleCommandLine(commandline, gpgExecutable, txtgpgargslistpublickeys);
+  replace(commandline, txthome, gpgHomeDirectory);
+  pxresult=pxExecute(commandline, "", &output, &exitcode);
+
+  if ((pxresult!=pxSuccess)||(exitcode!=0))
+  {
+    free(output);
+    return gpgExecuteFailed;
+  }
+
+  detectKeys(aresult, output, txtpub);
+
+  free(output);
+  return gpgSuccess;
+}
+
+
+gpgResult gpgListSecretKeys(char *aresult)
+{
+  pxResult pxresult;
+  char commandline[commandlinesize];
+  DWORD exitcode;
+  char *output;
+
+  LogMessage(">>> ", "list secret keys", "\n");
+  output=(char *)malloc(1);
+  strcpy(output, "");
+  assembleCommandLine(commandline, gpgExecutable, txtgpgargslistsecretkeys);
+  replace(commandline, txthome, gpgHomeDirectory);
+  pxresult=pxExecute(commandline, "", &output, &exitcode);
+
+  if ((pxresult!=pxSuccess)||(exitcode!=0))
+  {
+    free(output);
+    return gpgExecuteFailed;
+  }
+
+  detectKeys(aresult, output, txtsec);
+
+  free(output);
+  return gpgSuccess;
+}
+
+
+gpgResult gpgImportPublicKey(const char *akey)
+{
+  pxResult pxresult;
+  char commandline[commandlinesize];
+  char filename[fullfilenamesize];
+  DWORD exitcode;
+  char *output;
+
+  LogMessage(">>> ", "import public key", "\n");
+  if (! writeToFile(filename, akey)) return gpgWriteToFileFailed;
+
+  output=(char *)malloc(1);
+  strcpy(output, "");
+  assembleCommandLine(commandline, gpgExecutable, txtgpgargsimportpublickey);
+  replace(commandline, txtkeyfile, filename);
+  replace(commandline, txthome, gpgHomeDirectory);
+  pxresult=pxExecute(commandline, "", &output, &exitcode);
+  remove(filename);
+  free(output);
+
+  if ((pxresult!=pxSuccess)||(exitcode!=0))
+    return gpgExecuteFailed;
+
+  return gpgSuccess;
+}
+
+
+gpgResult gpgExportPublicKey(char *aresult, const char *auserid)
+{
+  pxResult pxresult;
+  char commandline[commandlinesize];
+  DWORD exitcode;
+  char *output;
+
+  LogMessage(">>> ", "export public key", "\n");
+  output=(char *)malloc(1);
+  strcpy(output, "");
+  assembleCommandLine(commandline, gpgExecutable, txtgpgargsexportpublickey);
+  replace(commandline, txtuserid, auserid);
+  replace(commandline, txthome, gpgHomeDirectory);
+  pxresult=pxExecute(commandline, "", &output, &exitcode);
+
+  if ((pxresult!=pxSuccess)||(exitcode!=0))
+  {
+    strcpy(aresult, "");
+    free(output);
+    return gpgExecuteFailed;
+  }
+
+  strcpy(aresult, output);
+
+  free(output);
+  return gpgSuccess;
+}
+
+
+gpgResult gpgDetectUserID(char *aresult, const char *aciphertext)
+{
+  pxResult pxresult;
+  char commandline[commandlinesize];
+  char filename[fullfilenamesize];
+  char line[linesize];
+  char part[linesize];
+  char *linepos;
+  char *partpos;
+  DWORD exitcode;
+  char *output;
+
+  LogMessage(">>> ", "detect user id", "\n");
+  strcpy(aresult, "");
+
+  if (! writeToFile(filename, aciphertext))
+    return gpgWriteToFileFailed;
+
+  output=(char *)malloc(1);
+  strcpy(output, "");
+  assembleCommandLine(commandline, gpgExecutable, txtgpgargsdetectuserid);
+  replace(commandline, txtcipherfile, filename);
+  replace(commandline, txthome, gpgHomeDirectory);
+  pxresult=pxExecute(commandline, "", &output, &exitcode);
+  remove(filename);
+
+  if ((pxresult!=pxSuccess)&&(pxresult!=pxSuccessExitCodeInvalid))
+  {
+    free(output);
+    return gpgExecuteFailed;
+  }
+
+  linepos=output;
+
+  do
+  {
+    linepos=getNextPart(line, linepos, txtcrlf);
+    if(strncmp(line, txtgpgcolon, strlen(txtgpgcolon))!=0 && strstr(line, txtgpgcolon)==0)
+    {
+      partpos=line;
+      partpos=getNextPart(part, partpos, txtquotationmark);
+      getNextPart(part, partpos, txtquotationmark);
+      linepos=NULL;
+    }
+  }
+  while(linepos!=NULL);
+  strcpy(aresult, part);
+
+  free(output);
+  return gpgSuccess;
+}
+
+
+gpgResult gpgEncrypt(char *aresult, const char *auserid, const char *aplaintext)
+{
+  pxResult pxresult;
+  char commandline[commandlinesize];
+  char plainfile[fullfilenamesize];
+  char cipherfile[fullfilenamesize];
+  DWORD exitcode;
+  char *output;
+
+  LogMessage(">>> ", "encrypt", "\n");
+  strcpy(aresult, "");
+
+  if (! writeToFile(plainfile, aplaintext))
+    return gpgWriteToFileFailed;
+
+  output=(char *)malloc(1);
+  strcpy(output, "");
+  getTemporaryFileName(cipherfile);
+  assembleCommandLine(commandline, gpgExecutable, txtgpgargsencrypt);
+  replace(commandline, txtcipherfile, cipherfile);
+  replace(commandline, txtplainfile, plainfile);
+  replace(commandline, txtuserid, auserid);
+  replace(commandline, txthome, gpgHomeDirectory);
+  pxresult=pxExecute(commandline, "", &output, &exitcode);
+  remove(plainfile);
+  free(output);
+
+  if ((pxresult!=pxSuccess)||(exitcode!=0))
+  {
+	remove(cipherfile);
+    return gpgExecuteFailed;
+  }
+
+  if (! readFromFile(aresult, cipherfile))
+  {
+	remove(cipherfile);
+    return gpgReadFromFileFailed;
+  }
+
+  remove(cipherfile);
+  return gpgSuccess;
+}
+
+
+gpgResult gpgDecrypt(char *aresult, const char *aciphertext, const char *apassphrase)
+{
+  pxResult pxresult;
+  char commandline[commandlinesize];
+  char plainfile[fullfilenamesize];
+  char cipherfile[fullfilenamesize];
+  char passphrase[linesize];
+  DWORD exitcode;
+  char *output;
+
+  LogMessage(">>> ", "decrypt", "\n");
+  strcpy(aresult, "");
+
+  if (! writeToFile(cipherfile, aciphertext))
+    return gpgWriteToFileFailed;
+
+  output=(char *)malloc(1);
+  strcpy(output, "");
+  getTemporaryFileName(plainfile);
+  assembleCommandLine(commandline, gpgExecutable, txtgpgargsdecrypt);
+  replace(commandline, txtcipherfile, cipherfile);
+  replace(commandline, txtplainfile, plainfile);
+  replace(commandline, txthome, gpgHomeDirectory);
+  strcpy(passphrase, apassphrase);
+  strcat(passphrase, txtcrlf);
+  pxresult=pxExecute(commandline, passphrase, &output, &exitcode);
+  remove(cipherfile);
+  free(output);
+
+  if ((pxresult!=pxSuccess)||(exitcode!=0))
+  {
+	remove(plainfile);
+    return gpgExecuteFailed;
+  }
+
+  if (! readFromFile(aresult, plainfile))
+  {
+	remove(plainfile);
+    return gpgReadFromFileFailed;
+  }
+
+  remove(plainfile);
+  return gpgSuccess;
+}