mirror of
git://git.gnupg.org/gnupg.git
synced 2025-07-02 22:46:30 +02:00
version 0.2.1
This commit is contained in:
Werner Koch
parent
3d637328c9
commit
9bf8ce27bc
35 changed files with 714 additions and 274 deletions
165
g10/keygen.c
165
g10/keygen.c
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@ -32,6 +32,7 @@
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#include "ttyio.h"
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#include "options.h"
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#include "keydb.h"
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#include "i18n.h"
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#if 0
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#define TEST_ALGO 1
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@ -105,7 +106,7 @@ write_selfsig( KBNODE root, KBNODE pub_root, PKT_secret_cert *skc )
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PKT_public_cert *pkc;
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if( opt.verbose )
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log_info("writing self signature\n");
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log_info(_("writing self signature\n"));
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/* get the uid packet from the tree */
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for( kbctx=NULL; (node=walk_kbtree( root, &kbctx)) ; ) {
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@ -201,19 +202,16 @@ gen_elg(unsigned nbits, KBNODE pub_root, KBNODE sec_root, DEK *dek,
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#ifdef ENABLE_RSA_KEYGEN
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static int
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gen_rsa(unsigned nbits, IOBUF pub_io, IOBUF sec_io, DEK *dek,
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PKT_public_cert **ret_pkc, PKT_secret_cert **ret_skc )
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gen_rsa(unsigned nbits, KBNODE pub_root, KBNODE sec_root, DEK *dek,
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PKT_secret_cert **ret_skc )
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{
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int rc;
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PACKET pkt1, pkt2;
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PACKET *pkt;
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PKT_secret_cert *skc;
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PKT_public_cert *pkc;
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RSA_public_key pk;
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RSA_secret_key sk;
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init_packet(&pkt1);
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init_packet(&pkt2);
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rsa_generate( &pk, &sk, nbits );
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skc = m_alloc_clear( sizeof *skc );
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@ -234,11 +232,11 @@ gen_rsa(unsigned nbits, IOBUF pub_io, IOBUF sec_io, DEK *dek,
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skc->d.rsa.csum += checksum_mpi( skc->d.rsa.rsa_p );
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skc->d.rsa.csum += checksum_mpi( skc->d.rsa.rsa_q );
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skc->d.rsa.csum += checksum_mpi( skc->d.rsa.rsa_u );
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if( !dek ) {
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skc->d.rsa.is_protected = 0;
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skc->d.rsa.protect_algo = 0;
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}
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else {
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/* return an unprotected version of the skc */
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*ret_skc = copy_secret_cert( NULL, skc );
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if( dek ) {
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skc->d.rsa.is_protected = 1;
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skc->d.rsa.protect_algo = CIPHER_ALGO_BLOWFISH;
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randomize_buffer( skc->d.rsa.protect.blowfish.iv, 8, 1);
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@ -246,31 +244,22 @@ gen_rsa(unsigned nbits, IOBUF pub_io, IOBUF sec_io, DEK *dek,
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rc = protect_secret_key( skc, dek );
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if( rc ) {
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log_error("protect_secret_key failed: %s\n", g10_errstr(rc) );
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goto leave;
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free_public_cert(pkc);
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free_secret_cert(skc);
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return rc;
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}
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}
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pkt1.pkttype = PKT_PUBLIC_CERT;
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pkt1.pkt.public_cert = pkc;
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pkt2.pkttype = PKT_SECRET_CERT;
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pkt2.pkt.secret_cert = skc;
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pkt = m_alloc_clear(sizeof *pkt);
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pkt->pkttype = PKT_PUBLIC_CERT;
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pkt->pkt.public_cert = pkc;
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add_kbnode(pub_root, new_kbnode( pkt ));
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if( (rc = build_packet( pub_io, &pkt1 )) ) {
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log_error("build public_cert packet failed: %s\n", g10_errstr(rc) );
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goto leave;
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}
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if( (rc = build_packet( sec_io, &pkt2 )) ) {
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log_error("build secret_cert packet failed: %s\n", g10_errstr(rc) );
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goto leave;
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}
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*ret_pkc = pkt1.pkt.public_cert;
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pkt1.pkt.public_cert = NULL;
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*ret_skc = pkt1.pkt.secret_cert;
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pkt1.pkt.secret_cert = NULL;
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pkt = m_alloc_clear(sizeof *pkt);
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pkt->pkttype = PKT_SECRET_CERT;
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pkt->pkt.secret_cert = skc;
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add_kbnode(sec_root, new_kbnode( pkt ));
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leave:
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free_packet(&pkt1);
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free_packet(&pkt2);
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return rc;
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}
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#endif /*ENABLE_RSA_KEYGEN*/
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@ -305,28 +294,27 @@ generate_keypair()
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const char *algo_name;
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char *aname, *acomment, *amail;
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#ifndef TEST_ALGO
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#ifndef TEST_ALGO
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if( opt.batch || opt.answer_yes || opt.answer_no )
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log_fatal("Key generation can only be used in interactive mode\n");
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log_fatal(_("Key generation can only be used in interactive mode\n"));
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tty_printf("Please select the algorithm to use:\n"
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" (1) ElGamal is the suggested one.\n"
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" (2) DSA can only be used for signatures.\n"
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#ifdef ENABLE_RSA_KEYGEN
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" (3) RSA cannot be used in the U.S.\n"
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#endif
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);
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tty_printf(_("Please select the algorithm to use:\n"
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" (1) ElGamal is the suggested one.\n"
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" (2) DSA can only be used for signatures.\n"));
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#ifdef ENABLE_RSA_KEYGEN
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tty_printf(_(" (3) RSA cannot be used in the U.S.\n"));
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#endif
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#endif
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for(;;) {
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#ifdef TEST_ALGO
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algo = TEST_ALGO;
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#else
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answer = tty_get("Your selection? (1,2"
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#ifdef ENABLE_RSA_KEYGEN
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",3"
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#endif
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") ");
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#ifdef ENABLE_RSA_KEYGEN
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answer = tty_get(_("Your selection? (1,2,3) "));
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#else
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answer = tty_get(_("Your selection? (1,2) "));
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#endif
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tty_kill_prompt();
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algo = *answer? atoi(answer): 1;
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m_free(answer);
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@ -339,7 +327,7 @@ generate_keypair()
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else if( algo == 2 ) {
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algo = PUBKEY_ALGO_DSA;
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algo_name = "DSA";
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tty_printf("Sorry; DSA is not yet supported.\n");
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tty_printf(_("Sorry; DSA is not yet supported.\n"));
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}
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#ifdef ENABLE_RSA_KEYGEN
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else if( algo == 3 ) {
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@ -352,36 +340,33 @@ generate_keypair()
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tty_printf("About to generate a new %s keypair.\n"
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#ifndef TEST_NBITS
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" minimum keysize is 768 bits\n"
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" default keysize is 1024 bits\n"
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" highest suggested keysize is 2048 bits\n"
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#endif
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, algo_name );
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tty_printf(_("About to generate a new %s keypair.\n"
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" minimum keysize is 768 bits\n"
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" default keysize is 1024 bits\n"
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" highest suggested keysize is 2048 bits\n"), algo_name );
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for(;;) {
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#ifdef TEST_NBITS
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nbits = TEST_NBITS;
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#else
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answer = tty_get("What keysize do you want? (1024) ");
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answer = tty_get(_("What keysize do you want? (1024) "));
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tty_kill_prompt();
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nbits = *answer? atoi(answer): 1024;
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m_free(answer);
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#endif
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if( algo == PUBKEY_ALGO_DSA && (nbits < 512 || nbits > 1024) )
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tty_printf("DSA does only allow keysizes from 512 to 1024\n");
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tty_printf(_("DSA does only allow keysizes from 512 to 1024\n"));
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else if( nbits < 768 )
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tty_printf("keysize too small; 768 is smallest value allowed.\n");
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tty_printf(_("keysize too small; 768 is smallest value allowed.\n"));
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else if( nbits > 2048 ) {
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tty_printf("Keysizes larger than 2048 are not suggested, because "
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"computations take REALLY long!\n");
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answer = tty_get("Are you sure, that you want this keysize? ");
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tty_printf(_("Keysizes larger than 2048 are not suggested, because "
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"computations take REALLY long!\n"));
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answer = tty_get(_("Are you sure, that you want this keysize? "));
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tty_kill_prompt();
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if( answer_is_yes(answer) ) {
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m_free(answer);
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tty_printf("Okay, but keep in mind that your monitor "
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"and keyboard radiation is also very vulnerable "
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"to attacks!\n");
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tty_printf(_("Okay, but keep in mind that your monitor "
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"and keyboard radiation is also very vulnerable "
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"to attacks!\n"));
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break;
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}
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m_free(answer);
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@ -389,24 +374,24 @@ generate_keypair()
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else
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break;
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}
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tty_printf("Requested keysize is %u bits\n", nbits );
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tty_printf(_("Requested keysize is %u bits\n"), nbits );
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if( algo == PUBKEY_ALGO_DSA && (nbits % 64) ) {
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nbits = ((nbits + 63) / 64) * 64;
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tty_printf("rounded up to %u bits\n", nbits );
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tty_printf(_("rounded up to %u bits\n"), nbits );
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}
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else if( (nbits % 32) ) {
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nbits = ((nbits + 31) / 32) * 32;
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tty_printf("rounded up to %u bits\n", nbits );
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tty_printf(_("rounded up to %u bits\n"), nbits );
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}
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#ifdef TEST_UID
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uid = m_alloc(strlen(TEST_UID)+1);
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strcpy(uid, TEST_UID);
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#else
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tty_printf( "\n"
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tty_printf( _("\n"
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"You need a User-ID to identify your key; the software constructs the user id\n"
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"from Real Name, Comment and Email Address in this form:\n"
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" \"Heinrich Heine (Der Dichter) <heinrichh@uni-duesseldorf.de>\"\n\n" );
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" \"Heinrich Heine (Der Dichter) <heinrichh@uni-duesseldorf.de>\"\n\n") );
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uid = NULL;
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aname=acomment=amail=NULL;
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for(;;) {
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@ -415,15 +400,15 @@ generate_keypair()
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if( !aname ) {
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for(;;) {
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m_free(aname);
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aname = tty_get("Real name: ");
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aname = tty_get(_("Real name: "));
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trim_spaces(aname);
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tty_kill_prompt();
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if( strpbrk( aname, "<([])>" ) )
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tty_printf("Invalid character in name\n");
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tty_printf(_("Invalid character in name\n"));
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else if( isdigit(*aname) )
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tty_printf("Name may not start with a digit\n");
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tty_printf(_("Name may not start with a digit\n"));
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else if( strlen(aname) < 5 )
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tty_printf("Name must be at least 5 characters long\n");
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tty_printf(_("Name must be at least 5 characters long\n"));
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else
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break;
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}
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@ -431,7 +416,7 @@ generate_keypair()
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if( !amail ) {
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for(;;) {
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m_free(amail);
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amail = tty_get("Email address: ");
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amail = tty_get(_("Email address: "));
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trim_spaces(amail);
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strlwr(amail);
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tty_kill_prompt();
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@ -443,7 +428,7 @@ generate_keypair()
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|| amail[strlen(amail)-1] == '@'
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|| amail[strlen(amail)-1] == '.'
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|| strstr(amail, "..") )
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tty_printf("Not a valid email address\n");
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tty_printf(_("Not a valid email address\n"));
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else
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break;
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}
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@ -451,13 +436,13 @@ generate_keypair()
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if( !acomment ) {
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for(;;) {
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m_free(acomment);
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acomment = tty_get("Comment: ");
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acomment = tty_get(_("Comment: "));
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trim_spaces(acomment);
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tty_kill_prompt();
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if( !*acomment )
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break; /* no comment is okay */
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else if( strpbrk( acomment, "()" ) )
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tty_printf("Invalid character in comment\n");
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tty_printf(_("Invalid character in comment\n"));
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else
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break;
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}
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@ -473,15 +458,13 @@ generate_keypair()
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/* append a warning if we do not have dev/random
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* or it is switched into quick testmode */
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#ifdef HAVE_DEV_RANDOM
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if( quick_random_gen(-1) )
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#endif
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strcpy(p, " (INSECURE!)" );
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tty_printf("You selected this USER-ID:\n \"%s\"\n\n", uid);
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tty_printf(_("You selected this USER-ID:\n \"%s\"\n\n"), uid);
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for(;;) {
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answer = tty_get("Edit (N)ame, (C)omment, (E)mail or (O)kay? ");
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answer = tty_get(_("Edit (N)ame, (C)omment, (E)mail or (O)kay? "));
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tty_kill_prompt();
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if( strlen(answer) > 1 )
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;
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@ -513,7 +496,7 @@ generate_keypair()
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#endif
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tty_printf( "You need a Passphrase to protect your secret key.\n\n" );
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tty_printf(_("You need a Passphrase to protect your secret key.\n\n") );
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dek = m_alloc_secure( sizeof *dek );
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for(;;) {
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@ -521,14 +504,14 @@ generate_keypair()
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rc = make_dek_from_passphrase( dek , 2 );
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if( rc == -1 ) {
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m_free(dek); dek = NULL;
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tty_printf(
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tty_printf(_(
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"You don't what a passphrase - this is probably a *bad* idea!\n"
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"I will do it anyway. You can change your passphrase at anytime,\n"
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"using this program with the option \"--change-passphrase\"\n\n" );
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"using this program with the option \"--change-passphrase\"\n\n"));
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break;
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}
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else if( rc == G10ERR_PASSPHRASE ) {
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tty_printf("passphrase not correctly repeated; try again.\n");
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tty_printf(_("passphrase not correctly repeated; try again.\n"));
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}
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else if( rc ) {
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m_free(dek); dek = NULL;
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@ -545,8 +528,8 @@ generate_keypair()
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pub_fname = make_filename("~/.g10", "pubring.g10", NULL );
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sec_fname = make_filename("~/.g10", "secring.g10", NULL );
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if( opt.verbose ) {
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tty_printf("writing public certificate to '%s'\n", pub_fname );
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tty_printf("writing secret certificate to '%s'\n", sec_fname );
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tty_printf(_("writing public certificate to '%s'\n"), pub_fname );
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tty_printf(_("writing secret certificate to '%s'\n"), sec_fname );
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}
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/* we create the packets as a tree of kbnodes. Because the structure
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@ -557,17 +540,17 @@ generate_keypair()
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pub_root = make_comment_node("#created by G10 pre-release " VERSION );
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sec_root = make_comment_node("#created by G10 pre-release " VERSION );
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tty_printf(
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tty_printf(_(
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"We need to generate a lot of random bytes. It is a good idea to perform\n"
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"some other action (work in another window, move the mouse, utilize the\n"
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"network and the disks) during the prime generation; this gives the random\n"
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"number generator a better chance to gain enough entropy.\n" );
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"number generator a better chance to gain enough entropy.\n") );
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if( algo == PUBKEY_ALGO_ELGAMAL )
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rc = gen_elg(nbits, pub_root, sec_root, dek, &skc );
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#ifdef ENABLE_RSA_KEYGEN
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else if( algo == PUBKEY_ALGO_RSA )
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rc = gen_rsa(nbits, pub_io, sec_io, dek, &skc );
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rc = gen_rsa(nbits, pub_root, sec_root, dek, &skc );
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#endif
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else if( algo == PUBKEY_ALGO_DSA )
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rc = gen_dsa(nbits, pub_root, sec_root, dek, &skc );
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@ -625,7 +608,7 @@ generate_keypair()
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else if( (rc=insert_keyblock( &sec_kbpos, sec_root )) )
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log_error("can't write secret key: %s\n", g10_errstr(rc) );
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else {
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tty_printf("public and secret key created and signed.\n" );
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tty_printf(_("public and secret key created and signed.\n") );
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}
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if( !rc1 )
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@ -636,7 +619,7 @@ generate_keypair()
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if( rc )
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tty_printf("Key generation failed: %s\n", g10_errstr(rc) );
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tty_printf(_("Key generation failed: %s\n"), g10_errstr(rc) );
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release_kbnode( pub_root );
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release_kbnode( sec_root );
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if( skc ) /* the unprotected secret certificate */
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