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https://github.com/RetroShare/RetroShare.git
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improvements to openpgp-sdk integration. Added/tested key generation, keyring output
git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-OpenPGP@5052 b45a01b8-16f6-495d-af2f-9b41ad6348cc
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@ -3,20 +3,28 @@
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#include <iostream>
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#include <iomanip>
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#include <stdlib.h>
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#include <string.h>
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extern "C" {
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#include <openpgpsdk/util.h>
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#include <openpgpsdk/crypto.h>
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#include <openpgpsdk/keyring.h>
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}
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#include "pgphandler.h"
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std::string PGPIdType::toStdString() const
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{
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std::ostringstream tmpout;
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static const char out[16] = { '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F' } ;
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std::string res ;
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for(int j = 0; j < KEY_ID_SIZE; j++)
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tmpout << std::setw(2) << std::setfill('0') << std::hex << (int)bytes[j] ;
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{
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res += out[ (bytes[j]>>4) ] ;
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res += out[ bytes[j] & 0xf ] ;
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}
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return tmpout.str() ;
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return res ;
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}
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PGPIdType::PGPIdType(const std::string& s)
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@ -45,6 +53,11 @@ PGPIdType::PGPIdType(const std::string& s)
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}
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}
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PGPIdType::PGPIdType(const unsigned char b[])
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{
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memcpy(bytes,b,8) ;
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}
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uint64_t PGPIdType::toUInt64() const
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{
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uint64_t res = 0 ;
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@ -56,8 +69,7 @@ uint64_t PGPIdType::toUInt64() const
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}
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PGPHandler::PGPHandler(const std::string& pubring, const std::string& secring)
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:_pubring_path(pubring),_secring_path(secring),
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pgphandlerMtx(std::string("PGPHandler"))
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: pgphandlerMtx(std::string("PGPHandler")), _pubring_path(pubring),_secring_path(secring)
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{
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// Allocate public and secret keyrings.
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//
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@ -87,3 +99,75 @@ PGPHandler::~PGPHandler()
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free(_pubring) ;
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free(_secring) ;
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}
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void PGPHandler::printKeys() const
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{
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std::cerr << "Public keyring: " << std::endl;
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ops_keyring_list(_pubring) ;
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std::cerr << "Secret keyring: " << std::endl;
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ops_keyring_list(_secring) ;
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}
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bool PGPHandler::availableGPGCertificatesWithPrivateKeys(std::list<PGPIdType>& ids)
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{
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// go through secret keyring, and check that we have the pubkey as well.
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//
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const ops_keydata_t *keydata = NULL ;
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int i=0 ;
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while( (keydata = ops_keyring_get_key_by_index(_secring,i++)) != NULL )
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{
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// check that the key is in the pubring as well
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if(ops_keyring_find_key_by_id(_pubring,keydata->key_id) != NULL)
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ids.push_back(PGPIdType(keydata->key_id)) ;
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}
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return true ;
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}
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static ops_parse_cb_return_t cb_get_passphrase(const ops_parser_content_t *content_,ops_parse_cb_info_t *cbinfo __attribute__((unused)))
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{
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const ops_parser_content_union_t *content=&content_->content;
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// validate_key_cb_arg_t *arg=ops_parse_cb_get_arg(cbinfo);
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// ops_error_t **errors=ops_parse_cb_get_errors(cbinfo);
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switch(content_->tag)
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{
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case OPS_PARSER_CMD_GET_SK_PASSPHRASE:
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/*
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Doing this so the test can be automated.
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*/
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*(content->secret_key_passphrase.passphrase)=ops_malloc_passphrase("hello");
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return OPS_KEEP_MEMORY;
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break;
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default:
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break;
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}
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return OPS_RELEASE_MEMORY;
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}
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bool PGPHandler::GeneratePGPCertificate(const std::string& name, const std::string& email, const std::string& passwd, PGPIdType& pgpId, std::string& errString)
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{
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static const int KEY_NUMBITS = 2048 ;
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ops_user_id_t uid ;
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const char *s = (name + " " + email).c_str() ;
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uid.user_id = (unsigned char *)s ;
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unsigned long int e = 44497 ; // some prime number
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ops_keydata_t *key = ops_rsa_create_selfsigned_keypair(KEY_NUMBITS,e,&uid) ;
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if(!key)
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return false ;
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pgpId = PGPIdType(key->key_id) ;
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ops_keydata_free(key) ;
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return true ;
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}
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@ -8,6 +8,7 @@
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extern "C" {
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#include <openpgpsdk/types.h>
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#include <openpgpsdk/keyring.h>
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#include <openpgpsdk/keyring_local.h>
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}
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class PGPIdType
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@ -15,6 +16,7 @@ class PGPIdType
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public:
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static const int KEY_ID_SIZE = 8 ;
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PGPIdType() {}
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PGPIdType(const std::string& hex_string) ;
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PGPIdType(const unsigned char bytes[]) ;
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@ -48,7 +50,7 @@ class PGPHandler
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virtual bool VerifySignBin(const void*, uint32_t, unsigned char*, unsigned int, const std::string &withfingerprint) { return false ; }
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// Debug stuff.
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virtual bool printKeys() { return false;}
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virtual void printKeys() const ;
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private:
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RsMutex pgphandlerMtx ;
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@ -15,11 +15,41 @@ int main(int argc,char *argv[])
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// test PGPHandler
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//
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// 0 - init
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static const std::string pubring = "pubring.gpg" ;
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static const std::string secring = "secring.gpg" ;
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PGPHandler pgph(pubring,secring) ;
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pgph.printKeys() ;
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std::cerr << std::endl ;
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std::cerr << std::endl ;
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std::cerr << "Looking for keys with complete secret/public key pair: " << std::endl;
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std::list<PGPIdType> lst ;
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pgph.availableGPGCertificatesWithPrivateKeys(lst) ;
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for(std::list<PGPIdType>::const_iterator it(lst.begin());it!=lst.end();++it)
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std::cerr << "Found id : " << (*it).toStdString() << std::endl;
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std::string email_str("test@gmail.com") ;
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std::string name_str("test") ;
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std::string passw_str("test00") ;
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std::cerr << "Now generating a new PGP certificate: " << std::endl;
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std::cerr << " email: " << email_str << std::endl;
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std::cerr << " passw: " << passw_str << std::endl;
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std::cerr << " name : " << name_str << std::endl;
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PGPIdType newid ;
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std::string errString ;
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if(!pgph.GeneratePGPCertificate(name_str, email_str, passw_str, newid, errString))
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std::cerr << "Generation of certificate returned error: " << errString << std::endl;
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else
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std::cerr << "Certificate generation success. New id = " << newid.toStdString() << std::endl;
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return 0 ;
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}
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