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author | Werner Koch <[email protected]> | 2010-10-14 16:34:31 +0000 |
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committer | Werner Koch <[email protected]> | 2010-10-14 16:34:31 +0000 |
commit | 764e88d4df29204be6ea2206cf753c56ec0f5b5f (patch) | |
tree | d38aa151706b32ce1ddbec2e7f012d317618072a /g10/keygen.c | |
parent | Some tweaks to the agent startup. (diff) | |
download | gnupg-764e88d4df29204be6ea2206cf753c56ec0f5b5f.tar.gz gnupg-764e88d4df29204be6ea2206cf753c56ec0f5b5f.zip |
All tests work are again working
Diffstat (limited to 'g10/keygen.c')
-rw-r--r-- | g10/keygen.c | 66 |
1 files changed, 45 insertions, 21 deletions
diff --git a/g10/keygen.c b/g10/keygen.c index 16a7f0b8d..03d53ce0b 100644 --- a/g10/keygen.c +++ b/g10/keygen.c @@ -49,6 +49,9 @@ #define DEFAULT_STD_ALGO GCRY_PK_RSA #define DEFAULT_STD_KEYSIZE 2048 +#define KEYGEN_FLAG_NO_PROTECTION 1 +#define KEYGEN_FLAG_TRANSIENT_KEY 2 + #define MAX_PREFS 30 @@ -99,6 +102,7 @@ struct output_control_s { int lnr; int dryrun; int ask_passphrase; + unsigned int keygen_flags; int use_files; struct { char *fname; @@ -1137,14 +1141,15 @@ key_from_sexp (gcry_mpi_t *array, gcry_sexp_t sexp, static int common_gen (const char *keyparms, int algo, const char *algoelem, kbnode_t pub_root, u32 timestamp, u32 expireval, int is_subkey, - char **cache_nonce_addr) + int keygen_flags, char **cache_nonce_addr) { int err; PACKET *pkt; PKT_public_key *pk; gcry_sexp_t s_key; - err = agent_genkey (NULL, cache_nonce_addr, keyparms, &s_key); + err = agent_genkey (NULL, cache_nonce_addr, keyparms, + !!(keygen_flags & KEYGEN_FLAG_NO_PROTECTION), &s_key); if (err) { log_error ("agent_genkey failed: %s\n", gpg_strerror (err) ); @@ -1196,7 +1201,8 @@ common_gen (const char *keyparms, int algo, const char *algoelem, */ static int gen_elg (int algo, unsigned int nbits, KBNODE pub_root, - u32 timestamp, u32 expireval, int is_subkey, char **cache_nonce_addr) + u32 timestamp, u32 expireval, int is_subkey, + int keygen_flags, char **cache_nonce_addr) { int err; char *keyparms; @@ -1216,18 +1222,23 @@ gen_elg (int algo, unsigned int nbits, KBNODE pub_root, log_info (_("keysize rounded up to %u bits\n"), nbits ); } + /* Note that we use transient-key only if no-protection has also + been enabled. */ snprintf (nbitsstr, sizeof nbitsstr, "%u", nbits); - keyparms = xtryasprintf ("(genkey(%s(nbits %zu:%s)))", + keyparms = xtryasprintf ("(genkey(%s(nbits %zu:%s)%s))", algo == GCRY_PK_ELG_E ? "openpgp-elg" : algo == GCRY_PK_ELG ? "elg" : "x-oops" , - strlen (nbitsstr), nbitsstr); + strlen (nbitsstr), nbitsstr, + ((keygen_flags & KEYGEN_FLAG_TRANSIENT_KEY) + && (keygen_flags & KEYGEN_FLAG_NO_PROTECTION))? + "(transient-key)" : "" ); if (!keyparms) err = gpg_error_from_syserror (); else { err = common_gen (keyparms, algo, "pgy", pub_root, timestamp, expireval, is_subkey, - cache_nonce_addr); + keygen_flags, cache_nonce_addr); xfree (keyparms); } @@ -1240,7 +1251,8 @@ gen_elg (int algo, unsigned int nbits, KBNODE pub_root, */ static gpg_error_t gen_dsa (unsigned int nbits, KBNODE pub_root, - u32 timestamp, u32 expireval, int is_subkey, char **cache_nonce_addr) + u32 timestamp, u32 expireval, int is_subkey, + int keygen_flags, char **cache_nonce_addr) { int err; unsigned int qbits; @@ -1301,16 +1313,19 @@ gen_dsa (unsigned int nbits, KBNODE pub_root, snprintf (nbitsstr, sizeof nbitsstr, "%u", nbits); snprintf (qbitsstr, sizeof qbitsstr, "%u", qbits); - keyparms = xtryasprintf ("(genkey(dsa(nbits %zu:%s)(qbits %zu:%s)))", + keyparms = xtryasprintf ("(genkey(dsa(nbits %zu:%s)(qbits %zu:%s)%s))", strlen (nbitsstr), nbitsstr, - strlen (qbitsstr), qbitsstr); + strlen (qbitsstr), qbitsstr, + ((keygen_flags & KEYGEN_FLAG_TRANSIENT_KEY) + && (keygen_flags & KEYGEN_FLAG_NO_PROTECTION))? + "(transient-key)" : "" ); if (!keyparms) err = gpg_error_from_syserror (); else { err = common_gen (keyparms, PUBKEY_ALGO_DSA, "pqgy", pub_root, timestamp, expireval, is_subkey, - cache_nonce_addr); + keygen_flags, cache_nonce_addr); xfree (keyparms); } @@ -1323,7 +1338,8 @@ gen_dsa (unsigned int nbits, KBNODE pub_root, */ static int gen_rsa (int algo, unsigned int nbits, KBNODE pub_root, - u32 timestamp, u32 expireval, int is_subkey, char **cache_nonce_addr) + u32 timestamp, u32 expireval, int is_subkey, + int keygen_flags, char **cache_nonce_addr) { int err; char *keyparms; @@ -1347,15 +1363,18 @@ gen_rsa (int algo, unsigned int nbits, KBNODE pub_root, } snprintf (nbitsstr, sizeof nbitsstr, "%u", nbits); - keyparms = xtryasprintf ("(genkey(rsa(nbits %zu:%s)))", - strlen (nbitsstr), nbitsstr); + keyparms = xtryasprintf ("(genkey(rsa(nbits %zu:%s)%s))", + strlen (nbitsstr), nbitsstr, + ((keygen_flags & KEYGEN_FLAG_TRANSIENT_KEY) + && (keygen_flags & KEYGEN_FLAG_NO_PROTECTION))? + "(transient-key)" : "" ); if (!keyparms) err = gpg_error_from_syserror (); else { err = common_gen (keyparms, algo, "ne", pub_root, timestamp, expireval, is_subkey, - cache_nonce_addr); + keygen_flags, cache_nonce_addr); xfree (keyparms); } @@ -2153,7 +2172,7 @@ do_ask_passphrase (STRING2KEY **ret_s2k, int mode, int *r_canceled) static int do_create (int algo, unsigned int nbits, KBNODE pub_root, u32 timestamp, u32 expiredate, int is_subkey, - char **cache_nonce_addr) + int keygen_flags, char **cache_nonce_addr) { gpg_error_t err; @@ -2168,13 +2187,13 @@ do_create (int algo, unsigned int nbits, KBNODE pub_root, if (algo == PUBKEY_ALGO_ELGAMAL_E) err = gen_elg (algo, nbits, pub_root, timestamp, expiredate, is_subkey, - cache_nonce_addr); + keygen_flags, cache_nonce_addr); else if (algo == PUBKEY_ALGO_DSA) err = gen_dsa (nbits, pub_root, timestamp, expiredate, is_subkey, - cache_nonce_addr); + keygen_flags, cache_nonce_addr); else if (algo == PUBKEY_ALGO_RSA) err = gen_rsa (algo, nbits, pub_root, timestamp, expiredate, is_subkey, - cache_nonce_addr); + keygen_flags, cache_nonce_addr); else BUG(); @@ -2742,6 +2761,10 @@ read_parameter_file( const char *fname ) outctrl.ask_passphrase = 1; else if( !ascii_strcasecmp( keyword, "%no-ask-passphrase" ) ) outctrl.ask_passphrase = 0; + else if( !ascii_strcasecmp( keyword, "%no-protection" ) ) + outctrl.keygen_flags |= KEYGEN_FLAG_NO_PROTECTION; + else if( !ascii_strcasecmp( keyword, "%transient-key" ) ) + outctrl.keygen_flags |= KEYGEN_FLAG_TRANSIENT_KEY; else if( !ascii_strcasecmp( keyword, "%commit" ) ) { outctrl.lnr = lnr; if (proc_parameter_file( para, fname, &outctrl, 0 )) @@ -3242,7 +3265,8 @@ do_generate_keypair (struct para_data_s *para, get_parameter_uint( para, pKEYLENGTH ), pub_root, timestamp, - get_parameter_u32( para, pKEYEXPIRE ), 0, &cache_nonce); + get_parameter_u32( para, pKEYEXPIRE ), 0, + outctrl->keygen_flags, &cache_nonce); else err = gen_card_key (PUBKEY_ALGO_RSA, 1, 1, pub_root, ×tamp, @@ -3293,7 +3317,7 @@ do_generate_keypair (struct para_data_s *para, pub_root, timestamp, get_parameter_u32 (para, pSUBKEYEXPIRE), 1, - &cache_nonce); + outctrl->keygen_flags, &cache_nonce); /* Get the pointer to the generated public subkey packet. */ if (!err) { @@ -3500,7 +3524,7 @@ generate_subkeypair (KBNODE keyblock) goto leave; } - err = do_create (algo, nbits, keyblock, cur_time, expire, 1, NULL); + err = do_create (algo, nbits, keyblock, cur_time, expire, 1, 0, NULL); if (err) goto leave; |