version 1.241, 2014/02/05 20:13:25 |
version 1.247, 2014/06/24 01:13:21 |
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fprintf(stderr, "key bits exceeds maximum %d\n", maxbits); |
fprintf(stderr, "key bits exceeds maximum %d\n", maxbits); |
exit(1); |
exit(1); |
} |
} |
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#ifdef WITH_OPENSSL |
if (type == KEY_DSA && *bitsp != 1024) |
if (type == KEY_DSA && *bitsp != 1024) |
fatal("DSA keys must be 1024 bits"); |
fatal("DSA keys must be 1024 bits"); |
else if (type != KEY_ECDSA && type != KEY_ED25519 && *bitsp < 768) |
else if (type != KEY_ECDSA && type != KEY_ED25519 && *bitsp < 768) |
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else if (type == KEY_ECDSA && key_ecdsa_bits_to_nid(*bitsp) == -1) |
else if (type == KEY_ECDSA && key_ecdsa_bits_to_nid(*bitsp) == -1) |
fatal("Invalid ECDSA key length - valid lengths are " |
fatal("Invalid ECDSA key length - valid lengths are " |
"256, 384 or 521 bits"); |
"256, 384 or 521 bits"); |
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#endif |
} |
} |
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static void |
static void |
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#define SSH_COM_PRIVATE_BEGIN "---- BEGIN SSH2 ENCRYPTED PRIVATE KEY ----" |
#define SSH_COM_PRIVATE_BEGIN "---- BEGIN SSH2 ENCRYPTED PRIVATE KEY ----" |
#define SSH_COM_PRIVATE_KEY_MAGIC 0x3f6ff9eb |
#define SSH_COM_PRIVATE_KEY_MAGIC 0x3f6ff9eb |
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#ifdef WITH_OPENSSL |
static void |
static void |
do_convert_to_ssh2(struct passwd *pw, Key *k) |
do_convert_to_ssh2(struct passwd *pw, Key *k) |
{ |
{ |
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Buffer b; |
Buffer b; |
Key *key = NULL; |
Key *key = NULL; |
char *type, *cipher; |
char *type, *cipher; |
u_char *sig, data[] = "abcde12345"; |
u_char *sig = NULL, data[] = "abcde12345"; |
int magic, rlen, ktype, i1, i2, i3, i4; |
int magic, rlen, ktype, i1, i2, i3, i4; |
u_int slen; |
u_int slen; |
u_long e; |
u_long e; |
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buffer_get_bignum_bits(&b, key->rsa->iqmp); |
buffer_get_bignum_bits(&b, key->rsa->iqmp); |
buffer_get_bignum_bits(&b, key->rsa->q); |
buffer_get_bignum_bits(&b, key->rsa->q); |
buffer_get_bignum_bits(&b, key->rsa->p); |
buffer_get_bignum_bits(&b, key->rsa->p); |
rsa_generate_additional_parameters(key->rsa); |
if (rsa_generate_additional_parameters(key->rsa) != 0) |
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fatal("%s: rsa_generate_additional_parameters " |
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"error", __func__); |
break; |
break; |
} |
} |
rlen = buffer_len(&b); |
rlen = buffer_len(&b); |
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key_free(k); |
key_free(k); |
exit(0); |
exit(0); |
} |
} |
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#endif |
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static void |
static void |
do_print_public(struct passwd *pw) |
do_print_public(struct passwd *pw) |
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} |
} |
} |
} |
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#ifdef ENABLE_PKCS11 |
pkcs11_init(1); |
pkcs11_init(1); |
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#endif |
tmp = tilde_expand_filename(ca_key_path, pw->pw_uid); |
tmp = tilde_expand_filename(ca_key_path, pw->pw_uid); |
if (pkcs11provider != NULL) { |
if (pkcs11provider != NULL) { |
if ((ca = load_pkcs11_key(tmp)) == NULL) |
if ((ca = load_pkcs11_key(tmp)) == NULL) |
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public->cert->valid_after = cert_valid_from; |
public->cert->valid_after = cert_valid_from; |
public->cert->valid_before = cert_valid_to; |
public->cert->valid_before = cert_valid_to; |
if (v00) { |
if (v00) { |
prepare_options_buf(&public->cert->critical, |
prepare_options_buf(public->cert->critical, |
OPTIONS_CRITICAL|OPTIONS_EXTENSIONS); |
OPTIONS_CRITICAL|OPTIONS_EXTENSIONS); |
} else { |
} else { |
prepare_options_buf(&public->cert->critical, |
prepare_options_buf(public->cert->critical, |
OPTIONS_CRITICAL); |
OPTIONS_CRITICAL); |
prepare_options_buf(&public->cert->extensions, |
prepare_options_buf(public->cert->extensions, |
OPTIONS_EXTENSIONS); |
OPTIONS_EXTENSIONS); |
} |
} |
public->cert->signature_key = key_from_private(ca); |
public->cert->signature_key = key_from_private(ca); |
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key_free(public); |
key_free(public); |
free(out); |
free(out); |
} |
} |
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#ifdef ENABLE_PKCS11 |
pkcs11_terminate(); |
pkcs11_terminate(); |
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#endif |
exit(0); |
exit(0); |
} |
} |
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static void |
static void |
show_options(const Buffer *optbuf, int v00, int in_critical) |
show_options(const Buffer *optbuf, int v00, int in_critical) |
{ |
{ |
char *name; |
char *name, *arg; |
u_char *data; |
const u_char *data; |
u_int dlen; |
u_int dlen; |
Buffer options, option; |
Buffer options, option; |
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else if ((v00 || in_critical) && |
else if ((v00 || in_critical) && |
(strcmp(name, "force-command") == 0 || |
(strcmp(name, "force-command") == 0 || |
strcmp(name, "source-address") == 0)) { |
strcmp(name, "source-address") == 0)) { |
data = buffer_get_string(&option, NULL); |
arg = buffer_get_cstring(&option, NULL); |
printf(" %s\n", data); |
printf(" %s\n", arg); |
free(data); |
free(arg); |
} else { |
} else { |
printf(" UNKNOWN OPTION (len %u)\n", |
printf(" UNKNOWN OPTION (len %u)\n", |
buffer_len(&option)); |
buffer_len(&option)); |
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printf("\n"); |
printf("\n"); |
} |
} |
printf(" Critical Options: "); |
printf(" Critical Options: "); |
if (buffer_len(&key->cert->critical) == 0) |
if (buffer_len(key->cert->critical) == 0) |
printf("(none)\n"); |
printf("(none)\n"); |
else { |
else { |
printf("\n"); |
printf("\n"); |
show_options(&key->cert->critical, v00, 1); |
show_options(key->cert->critical, v00, 1); |
} |
} |
if (!v00) { |
if (!v00) { |
printf(" Extensions: "); |
printf(" Extensions: "); |
if (buffer_len(&key->cert->extensions) == 0) |
if (buffer_len(key->cert->extensions) == 0) |
printf("(none)\n"); |
printf("(none)\n"); |
else { |
else { |
printf("\n"); |
printf("\n"); |
show_options(&key->cert->extensions, v00, 0); |
show_options(key->cert->extensions, v00, 0); |
} |
} |
} |
} |
exit(0); |
exit(0); |
} |
} |
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#ifdef WITH_OPENSSL |
static void |
static void |
load_krl(const char *path, struct ssh_krl **krlp) |
load_krl(const char *path, struct ssh_krl **krlp) |
{ |
{ |
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ssh_krl_free(krl); |
ssh_krl_free(krl); |
exit(ret); |
exit(ret); |
} |
} |
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#endif |
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static void |
static void |
usage(void) |
usage(void) |
{ |
{ |
fprintf(stderr, "usage: %s [options]\n", __progname); |
fprintf(stderr, |
fprintf(stderr, "Options:\n"); |
"usage: ssh-keygen [-q] [-b bits] [-t dsa | ecdsa | ed25519 | rsa | rsa1]\n" |
fprintf(stderr, " -A Generate non-existent host keys for all key types.\n"); |
" [-N new_passphrase] [-C comment] [-f output_keyfile]\n" |
fprintf(stderr, " -a number Number of KDF rounds for new key format or moduli primality tests.\n"); |
" ssh-keygen -p [-P old_passphrase] [-N new_passphrase] [-f keyfile]\n" |
fprintf(stderr, " -B Show bubblebabble digest of key file.\n"); |
" ssh-keygen -i [-m key_format] [-f input_keyfile]\n" |
fprintf(stderr, " -b bits Number of bits in the key to create.\n"); |
" ssh-keygen -e [-m key_format] [-f input_keyfile]\n" |
fprintf(stderr, " -C comment Provide new comment.\n"); |
" ssh-keygen -y [-f input_keyfile]\n" |
fprintf(stderr, " -c Change comment in private and public key files.\n"); |
" ssh-keygen -c [-P passphrase] [-C comment] [-f keyfile]\n" |
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" ssh-keygen -l [-f input_keyfile]\n" |
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" ssh-keygen -B [-f input_keyfile]\n"); |
#ifdef ENABLE_PKCS11 |
#ifdef ENABLE_PKCS11 |
fprintf(stderr, " -D pkcs11 Download public key from pkcs11 token.\n"); |
fprintf(stderr, |
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" ssh-keygen -D pkcs11\n"); |
#endif |
#endif |
fprintf(stderr, " -e Export OpenSSH to foreign format key file.\n"); |
fprintf(stderr, |
fprintf(stderr, " -F hostname Find hostname in known hosts file.\n"); |
" ssh-keygen -F hostname [-f known_hosts_file] [-l]\n" |
fprintf(stderr, " -f filename Filename of the key file.\n"); |
" ssh-keygen -H [-f known_hosts_file]\n" |
fprintf(stderr, " -G file Generate candidates for DH-GEX moduli.\n"); |
" ssh-keygen -R hostname [-f known_hosts_file]\n" |
fprintf(stderr, " -g Use generic DNS resource record format.\n"); |
" ssh-keygen -r hostname [-f input_keyfile] [-g]\n" |
fprintf(stderr, " -H Hash names in known_hosts file.\n"); |
" ssh-keygen -G output_file [-v] [-b bits] [-M memory] [-S start_point]\n" |
fprintf(stderr, " -h Generate host certificate instead of a user certificate.\n"); |
" ssh-keygen -T output_file -f input_file [-v] [-a rounds] [-J num_lines]\n" |
fprintf(stderr, " -I key_id Key identifier to include in certificate.\n"); |
" [-j start_line] [-K checkpt] [-W generator]\n" |
fprintf(stderr, " -i Import foreign format to OpenSSH key file.\n"); |
" ssh-keygen -s ca_key -I certificate_identity [-h] [-n principals]\n" |
fprintf(stderr, " -J number Screen this number of moduli lines.\n"); |
" [-O option] [-V validity_interval] [-z serial_number] file ...\n" |
fprintf(stderr, " -j number Start screening moduli at specified line.\n"); |
" ssh-keygen -L [-f input_keyfile]\n" |
fprintf(stderr, " -K checkpt Write checkpoints to this file.\n"); |
" ssh-keygen -A\n" |
fprintf(stderr, " -k Generate a KRL file.\n"); |
" ssh-keygen -k -f krl_file [-u] [-s ca_public] [-z version_number]\n" |
fprintf(stderr, " -L Print the contents of a certificate.\n"); |
" file ...\n" |
fprintf(stderr, " -l Show fingerprint of key file.\n"); |
" ssh-keygen -Q -f krl_file file ...\n"); |
fprintf(stderr, " -M memory Amount of memory (MB) to use for generating DH-GEX moduli.\n"); |
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fprintf(stderr, " -m key_fmt Conversion format for -e/-i (PEM|PKCS8|RFC4716).\n"); |
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fprintf(stderr, " -N phrase Provide new passphrase.\n"); |
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fprintf(stderr, " -n name,... User/host principal names to include in certificate\n"); |
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fprintf(stderr, " -O option Specify a certificate option.\n"); |
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fprintf(stderr, " -o Enforce new private key format.\n"); |
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fprintf(stderr, " -P phrase Provide old passphrase.\n"); |
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fprintf(stderr, " -p Change passphrase of private key file.\n"); |
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fprintf(stderr, " -Q Test whether key(s) are revoked in KRL.\n"); |
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fprintf(stderr, " -q Quiet.\n"); |
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fprintf(stderr, " -R hostname Remove host from known_hosts file.\n"); |
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fprintf(stderr, " -r hostname Print DNS resource record.\n"); |
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fprintf(stderr, " -S start Start point (hex) for generating DH-GEX moduli.\n"); |
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fprintf(stderr, " -s ca_key Certify keys with CA key.\n"); |
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fprintf(stderr, " -T file Screen candidates for DH-GEX moduli.\n"); |
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fprintf(stderr, " -t type Specify type of key to create.\n"); |
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fprintf(stderr, " -u Update KRL rather than creating a new one.\n"); |
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fprintf(stderr, " -V from:to Specify certificate validity interval.\n"); |
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fprintf(stderr, " -v Verbose.\n"); |
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fprintf(stderr, " -W gen Generator to use for generating DH-GEX moduli.\n"); |
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fprintf(stderr, " -y Read private key file and print public key.\n"); |
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fprintf(stderr, " -Z cipher Specify a cipher for new private key format.\n"); |
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fprintf(stderr, " -z serial Specify a serial number.\n"); |
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exit(1); |
exit(1); |
} |
} |
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printf("Cannot use -l with -H or -R.\n"); |
printf("Cannot use -l with -H or -R.\n"); |
usage(); |
usage(); |
} |
} |
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#ifdef WITH_OPENSSL |
if (gen_krl) { |
if (gen_krl) { |
do_gen_krl(pw, update_krl, argc, argv); |
do_gen_krl(pw, update_krl, argc, argv); |
return (0); |
return (0); |
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do_check_krl(pw, argc, argv); |
do_check_krl(pw, argc, argv); |
return (0); |
return (0); |
} |
} |
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#endif |
if (ca_key_path != NULL) { |
if (ca_key_path != NULL) { |
if (cert_key_id == NULL) |
if (cert_key_id == NULL) |
fatal("Must specify key id (-I) when certifying"); |
fatal("Must specify key id (-I) when certifying"); |
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do_change_passphrase(pw); |
do_change_passphrase(pw); |
if (change_comment) |
if (change_comment) |
do_change_comment(pw); |
do_change_comment(pw); |
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#ifdef WITH_OPENSSL |
if (convert_to) |
if (convert_to) |
do_convert_to(pw); |
do_convert_to(pw); |
if (convert_from) |
if (convert_from) |
do_convert_from(pw); |
do_convert_from(pw); |
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#endif |
if (print_public) |
if (print_public) |
do_print_public(pw); |
do_print_public(pw); |
if (rr_hostname != NULL) { |
if (rr_hostname != NULL) { |
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_PATH_HOST_DSA_KEY_FILE, rr_hostname); |
_PATH_HOST_DSA_KEY_FILE, rr_hostname); |
n += do_print_resource_record(pw, |
n += do_print_resource_record(pw, |
_PATH_HOST_ECDSA_KEY_FILE, rr_hostname); |
_PATH_HOST_ECDSA_KEY_FILE, rr_hostname); |
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n += do_print_resource_record(pw, |
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_PATH_HOST_ED25519_KEY_FILE, rr_hostname); |
if (n == 0) |
if (n == 0) |
fatal("no keys found."); |
fatal("no keys found."); |
exit(0); |
exit(0); |