version 1.231, 2013/08/13 18:32:08 |
version 1.247, 2014/06/24 01:13:21 |
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/* Load key from this PKCS#11 provider */ |
/* Load key from this PKCS#11 provider */ |
char *pkcs11provider = NULL; |
char *pkcs11provider = NULL; |
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/* Use new OpenSSH private key format when writing SSH2 keys instead of PEM */ |
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int use_new_format = 0; |
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/* Cipher for new-format private keys */ |
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char *new_format_cipher = NULL; |
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/* |
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* Number of KDF rounds to derive new format keys / |
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* number of primality trials when screening moduli. |
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*/ |
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int rounds = 0; |
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/* argv0 */ |
/* argv0 */ |
extern char *__progname; |
extern char *__progname; |
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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 && *bitsp < 768) |
else if (type != KEY_ECDSA && type != KEY_ED25519 && *bitsp < 768) |
fatal("Key must at least be 768 bits"); |
fatal("Key must at least be 768 bits"); |
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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case KEY_RSA: |
case KEY_RSA: |
name = _PATH_SSH_CLIENT_ID_RSA; |
name = _PATH_SSH_CLIENT_ID_RSA; |
break; |
break; |
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case KEY_ED25519: |
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case KEY_ED25519_CERT: |
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name = _PATH_SSH_CLIENT_ID_ED25519; |
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break; |
default: |
default: |
fprintf(stderr, "bad key type\n"); |
fprintf(stderr, "bad key type\n"); |
exit(1); |
exit(1); |
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pass = read_passphrase("Enter passphrase: ", |
pass = read_passphrase("Enter passphrase: ", |
RP_ALLOW_STDIN); |
RP_ALLOW_STDIN); |
prv = key_load_private(filename, pass, NULL); |
prv = key_load_private(filename, pass, NULL); |
memset(pass, 0, strlen(pass)); |
explicit_bzero(pass, strlen(pass)); |
free(pass); |
free(pass); |
} |
} |
return prv; |
return prv; |
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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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{ "rsa", "RSA" ,_PATH_HOST_RSA_KEY_FILE }, |
{ "rsa", "RSA" ,_PATH_HOST_RSA_KEY_FILE }, |
{ "dsa", "DSA", _PATH_HOST_DSA_KEY_FILE }, |
{ "dsa", "DSA", _PATH_HOST_DSA_KEY_FILE }, |
{ "ecdsa", "ECDSA",_PATH_HOST_ECDSA_KEY_FILE }, |
{ "ecdsa", "ECDSA",_PATH_HOST_ECDSA_KEY_FILE }, |
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{ "ed25519", "ED25519",_PATH_HOST_ED25519_KEY_FILE }, |
{ NULL, NULL, NULL } |
{ NULL, NULL, NULL } |
}; |
}; |
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} |
} |
printf("%s ", key_types[i].key_type_display); |
printf("%s ", key_types[i].key_type_display); |
fflush(stdout); |
fflush(stdout); |
arc4random_stir(); |
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type = key_type_from_name(key_types[i].key_type); |
type = key_type_from_name(key_types[i].key_type); |
strlcpy(identity_file, key_types[i].path, sizeof(identity_file)); |
strlcpy(identity_file, key_types[i].path, sizeof(identity_file)); |
bits = 0; |
bits = 0; |
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public = key_from_private(private); |
public = key_from_private(private); |
snprintf(comment, sizeof comment, "%s@%s", pw->pw_name, |
snprintf(comment, sizeof comment, "%s@%s", pw->pw_name, |
hostname); |
hostname); |
if (!key_save_private(private, identity_file, "", comment)) { |
if (!key_save_private(private, identity_file, "", comment, |
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use_new_format, new_format_cipher, rounds)) { |
printf("Saving the key failed: %s.\n", identity_file); |
printf("Saving the key failed: %s.\n", identity_file); |
key_free(private); |
key_free(private); |
key_free(public); |
key_free(public); |
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continue; |
continue; |
} |
} |
key_free(private); |
key_free(private); |
arc4random_stir(); |
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strlcat(identity_file, ".pub", sizeof(identity_file)); |
strlcat(identity_file, ".pub", sizeof(identity_file)); |
fd = open(identity_file, O_WRONLY | O_CREAT | O_TRUNC, 0644); |
fd = open(identity_file, O_WRONLY | O_CREAT | O_TRUNC, 0644); |
if (fd == -1) { |
if (fd == -1) { |
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char line[16*1024], tmp[MAXPATHLEN], old[MAXPATHLEN]; |
char line[16*1024], tmp[MAXPATHLEN], old[MAXPATHLEN]; |
int c, skip = 0, inplace = 0, num = 0, invalid = 0, has_unhashed = 0; |
int c, skip = 0, inplace = 0, num = 0, invalid = 0, has_unhashed = 0; |
int ca; |
int ca; |
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int found_key = 0; |
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if (!have_identity) { |
if (!have_identity) { |
cp = tilde_expand_filename(_PATH_SSH_USER_HOSTFILE, pw->pw_uid); |
cp = tilde_expand_filename(_PATH_SSH_USER_HOSTFILE, pw->pw_uid); |
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} |
} |
c = (strcmp(cp2, cp) == 0); |
c = (strcmp(cp2, cp) == 0); |
if (find_host && c) { |
if (find_host && c) { |
printf("# Host %s found: " |
if (!quiet) |
"line %d type %s%s\n", name, |
printf("# Host %s found: " |
num, key_type(pub), |
"line %d type %s%s\n", name, |
ca ? " (CA key)" : ""); |
num, key_type(pub), |
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ca ? " (CA key)" : ""); |
printhost(out, cp, pub, ca, 0); |
printhost(out, cp, pub, ca, 0); |
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found_key = 1; |
} |
} |
if (delete_host) { |
if (delete_host) { |
if (!c && !ca) |
if (!c && !ca) |
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c = (match_hostname(name, cp, |
c = (match_hostname(name, cp, |
strlen(cp)) == 1); |
strlen(cp)) == 1); |
if (find_host && c) { |
if (find_host && c) { |
printf("# Host %s found: " |
if (!quiet) |
"line %d type %s%s\n", name, |
printf("# Host %s found: " |
num, key_type(pub), |
"line %d type %s%s\n", name, |
ca ? " (CA key)" : ""); |
num, key_type(pub), |
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ca ? " (CA key)" : ""); |
printhost(out, name, pub, |
printhost(out, name, pub, |
ca, hash_hosts && !ca); |
ca, hash_hosts && !ca); |
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found_key = 1; |
} |
} |
if (delete_host) { |
if (delete_host) { |
if (!c && !ca) |
if (!c && !ca) |
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} |
} |
} |
} |
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exit(0); |
exit (find_host && !found_key); |
} |
} |
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/* |
/* |
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RP_ALLOW_STDIN); |
RP_ALLOW_STDIN); |
private = key_load_private(identity_file, old_passphrase, |
private = key_load_private(identity_file, old_passphrase, |
&comment); |
&comment); |
memset(old_passphrase, 0, strlen(old_passphrase)); |
explicit_bzero(old_passphrase, strlen(old_passphrase)); |
free(old_passphrase); |
free(old_passphrase); |
if (private == NULL) { |
if (private == NULL) { |
printf("Bad passphrase.\n"); |
printf("Bad passphrase.\n"); |
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/* Verify that they are the same. */ |
/* Verify that they are the same. */ |
if (strcmp(passphrase1, passphrase2) != 0) { |
if (strcmp(passphrase1, passphrase2) != 0) { |
memset(passphrase1, 0, strlen(passphrase1)); |
explicit_bzero(passphrase1, strlen(passphrase1)); |
memset(passphrase2, 0, strlen(passphrase2)); |
explicit_bzero(passphrase2, strlen(passphrase2)); |
free(passphrase1); |
free(passphrase1); |
free(passphrase2); |
free(passphrase2); |
printf("Pass phrases do not match. Try again.\n"); |
printf("Pass phrases do not match. Try again.\n"); |
exit(1); |
exit(1); |
} |
} |
/* Destroy the other copy. */ |
/* Destroy the other copy. */ |
memset(passphrase2, 0, strlen(passphrase2)); |
explicit_bzero(passphrase2, strlen(passphrase2)); |
free(passphrase2); |
free(passphrase2); |
} |
} |
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/* Save the file using the new passphrase. */ |
/* Save the file using the new passphrase. */ |
if (!key_save_private(private, identity_file, passphrase1, comment)) { |
if (!key_save_private(private, identity_file, passphrase1, comment, |
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use_new_format, new_format_cipher, rounds)) { |
printf("Saving the key failed: %s.\n", identity_file); |
printf("Saving the key failed: %s.\n", identity_file); |
memset(passphrase1, 0, strlen(passphrase1)); |
explicit_bzero(passphrase1, strlen(passphrase1)); |
free(passphrase1); |
free(passphrase1); |
key_free(private); |
key_free(private); |
free(comment); |
free(comment); |
exit(1); |
exit(1); |
} |
} |
/* Destroy the passphrase and the copy of the key in memory. */ |
/* Destroy the passphrase and the copy of the key in memory. */ |
memset(passphrase1, 0, strlen(passphrase1)); |
explicit_bzero(passphrase1, strlen(passphrase1)); |
free(passphrase1); |
free(passphrase1); |
key_free(private); /* Destroys contents */ |
key_free(private); /* Destroys contents */ |
free(comment); |
free(comment); |
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/* Try to load using the passphrase. */ |
/* Try to load using the passphrase. */ |
private = key_load_private(identity_file, passphrase, &comment); |
private = key_load_private(identity_file, passphrase, &comment); |
if (private == NULL) { |
if (private == NULL) { |
memset(passphrase, 0, strlen(passphrase)); |
explicit_bzero(passphrase, strlen(passphrase)); |
free(passphrase); |
free(passphrase); |
printf("Bad passphrase.\n"); |
printf("Bad passphrase.\n"); |
exit(1); |
exit(1); |
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printf("Enter new comment: "); |
printf("Enter new comment: "); |
fflush(stdout); |
fflush(stdout); |
if (!fgets(new_comment, sizeof(new_comment), stdin)) { |
if (!fgets(new_comment, sizeof(new_comment), stdin)) { |
memset(passphrase, 0, strlen(passphrase)); |
explicit_bzero(passphrase, strlen(passphrase)); |
key_free(private); |
key_free(private); |
exit(1); |
exit(1); |
} |
} |
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} |
} |
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/* Save the file using the new passphrase. */ |
/* Save the file using the new passphrase. */ |
if (!key_save_private(private, identity_file, passphrase, new_comment)) { |
if (!key_save_private(private, identity_file, passphrase, new_comment, |
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use_new_format, new_format_cipher, rounds)) { |
printf("Saving the key failed: %s.\n", identity_file); |
printf("Saving the key failed: %s.\n", identity_file); |
memset(passphrase, 0, strlen(passphrase)); |
explicit_bzero(passphrase, strlen(passphrase)); |
free(passphrase); |
free(passphrase); |
key_free(private); |
key_free(private); |
free(comment); |
free(comment); |
exit(1); |
exit(1); |
} |
} |
memset(passphrase, 0, strlen(passphrase)); |
explicit_bzero(passphrase, strlen(passphrase)); |
free(passphrase); |
free(passphrase); |
public = key_from_private(private); |
public = key_from_private(private); |
key_free(private); |
key_free(private); |
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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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if ((public = key_load_public(tmp, &comment)) == NULL) |
if ((public = key_load_public(tmp, &comment)) == NULL) |
fatal("%s: unable to open \"%s\"", __func__, tmp); |
fatal("%s: unable to open \"%s\"", __func__, tmp); |
if (public->type != KEY_RSA && public->type != KEY_DSA && |
if (public->type != KEY_RSA && public->type != KEY_DSA && |
public->type != KEY_ECDSA) |
public->type != KEY_ECDSA && public->type != KEY_ED25519) |
fatal("%s: key \"%s\" type %s cannot be certified", |
fatal("%s: key \"%s\" type %s cannot be certified", |
__func__, tmp, key_type(public)); |
__func__, tmp, key_type(public)); |
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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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fatal("Invalid certificate time format %s", s); |
fatal("Invalid certificate time format %s", s); |
} |
} |
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bzero(&tm, sizeof(tm)); |
memset(&tm, 0, sizeof(tm)); |
if (strptime(buf, fmt, &tm) == NULL) |
if (strptime(buf, fmt, &tm) == NULL) |
fatal("Invalid certificate time %s", s); |
fatal("Invalid certificate time %s", s); |
if ((tt = mktime(&tm)) < 0) |
if ((tt = mktime(&tm)) < 0) |
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cert_valid_from = parse_absolute_time(from); |
cert_valid_from = parse_absolute_time(from); |
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if (*to == '-' || *to == '+') |
if (*to == '-' || *to == '+') |
cert_valid_to = parse_relative_time(to, cert_valid_from); |
cert_valid_to = parse_relative_time(to, now); |
else |
else |
cert_valid_to = parse_absolute_time(to); |
cert_valid_to = parse_absolute_time(to); |
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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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} |
} |
} else if (strncasecmp(cp, "id:", 3) == 0) { |
} else if (strncasecmp(cp, "id:", 3) == 0) { |
if (ca == NULL) { |
if (ca == NULL) { |
fatal("revoking certificated by key ID " |
fatal("revoking certificates by key ID " |
"requires specification of a CA key"); |
"requires specification of a CA key"); |
} |
} |
cp += 3; |
cp += 3; |
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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 trials Number of trials for screening DH-GEX moduli.\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"); |
|
fprintf(stderr, " -m key_fmt Conversion format for -e/-i (PEM|PKCS8|RFC4716).\n"); |
|
fprintf(stderr, " -N phrase Provide new passphrase.\n"); |
|
fprintf(stderr, " -n name,... User/host principal names to include in certificate\n"); |
|
fprintf(stderr, " -O option Specify a certificate option.\n"); |
|
fprintf(stderr, " -P phrase Provide old passphrase.\n"); |
|
fprintf(stderr, " -p Change passphrase of private key file.\n"); |
|
fprintf(stderr, " -Q Test whether key(s) are revoked in KRL.\n"); |
|
fprintf(stderr, " -q Quiet.\n"); |
|
fprintf(stderr, " -R hostname Remove host from known_hosts file.\n"); |
|
fprintf(stderr, " -r hostname Print DNS resource record.\n"); |
|
fprintf(stderr, " -S start Start point (hex) for generating DH-GEX moduli.\n"); |
|
fprintf(stderr, " -s ca_key Certify keys with CA key.\n"); |
|
fprintf(stderr, " -T file Screen candidates for DH-GEX moduli.\n"); |
|
fprintf(stderr, " -t type Specify type of key to create.\n"); |
|
fprintf(stderr, " -u Update KRL rather than creating a new one.\n"); |
|
fprintf(stderr, " -V from:to Specify certificate validity interval.\n"); |
|
fprintf(stderr, " -v Verbose.\n"); |
|
fprintf(stderr, " -W gen Generator to use for generating DH-GEX moduli.\n"); |
|
fprintf(stderr, " -y Read private key file and print public key.\n"); |
|
fprintf(stderr, " -z serial Specify a serial number.\n"); |
|
|
|
exit(1); |
exit(1); |
} |
} |
|
|
|
|
struct passwd *pw; |
struct passwd *pw; |
struct stat st; |
struct stat st; |
int opt, type, fd; |
int opt, type, fd; |
u_int32_t memory = 0, generator_wanted = 0, trials = 100; |
u_int32_t memory = 0, generator_wanted = 0; |
int do_gen_candidates = 0, do_screen_candidates = 0; |
int do_gen_candidates = 0, do_screen_candidates = 0; |
int gen_all_hostkeys = 0, gen_krl = 0, update_krl = 0, check_krl = 0; |
int gen_all_hostkeys = 0, gen_krl = 0, update_krl = 0, check_krl = 0; |
unsigned long start_lineno = 0, lines_to_process = 0; |
unsigned long start_lineno = 0, lines_to_process = 0; |
|
|
exit(1); |
exit(1); |
} |
} |
|
|
while ((opt = getopt(argc, argv, "ABHLQXceghiklpquvxy" |
/* Remaining characters: EUYdw */ |
"C:D:F:G:I:J:K:M:N:O:P:R:S:T:V:W:a:b:f:g:j:m:n:r:s:t:z:")) != -1) { |
while ((opt = getopt(argc, argv, "ABHLQXceghiklopquvxy" |
|
"C:D:F:G:I:J:K:M:N:O:P:R:S:T:V:W:Z:a:b:f:g:j:m:n:r:s:t:z:")) != -1) { |
switch (opt) { |
switch (opt) { |
case 'A': |
case 'A': |
gen_all_hostkeys = 1; |
gen_all_hostkeys = 1; |
|
|
case 'n': |
case 'n': |
cert_principals = optarg; |
cert_principals = optarg; |
break; |
break; |
|
case 'o': |
|
use_new_format = 1; |
|
break; |
case 'p': |
case 'p': |
change_passphrase = 1; |
change_passphrase = 1; |
break; |
break; |
|
|
case 'O': |
case 'O': |
add_cert_option(optarg); |
add_cert_option(optarg); |
break; |
break; |
|
case 'Z': |
|
new_format_cipher = optarg; |
|
break; |
case 'C': |
case 'C': |
identity_comment = optarg; |
identity_comment = optarg; |
break; |
break; |
|
|
optarg, errstr); |
optarg, errstr); |
break; |
break; |
case 'a': |
case 'a': |
trials = (u_int32_t)strtonum(optarg, 1, UINT_MAX, &errstr); |
rounds = (int)strtonum(optarg, 1, INT_MAX, &errstr); |
if (errstr) |
if (errstr) |
fatal("Invalid number of trials: %s (%s)", |
fatal("Invalid number: %s (%s)", |
optarg, errstr); |
optarg, errstr); |
break; |
break; |
case 'M': |
case 'M': |
|
|
printf("Cannot use -l with -H or -R.\n"); |
printf("Cannot use -l with -H or -R.\n"); |
usage(); |
usage(); |
} |
} |
|
#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); |
|
|
do_check_krl(pw, argc, argv); |
do_check_krl(pw, argc, argv); |
return (0); |
return (0); |
} |
} |
|
#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"); |
|
|
do_change_passphrase(pw); |
do_change_passphrase(pw); |
if (change_comment) |
if (change_comment) |
do_change_comment(pw); |
do_change_comment(pw); |
|
#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); |
|
#endif |
if (print_public) |
if (print_public) |
do_print_public(pw); |
do_print_public(pw); |
if (rr_hostname != NULL) { |
if (rr_hostname != NULL) { |
|
|
_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); |
|
n += do_print_resource_record(pw, |
|
_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); |
|
|
fatal("Couldn't open moduli file \"%s\": %s", |
fatal("Couldn't open moduli file \"%s\": %s", |
out_file, strerror(errno)); |
out_file, strerror(errno)); |
} |
} |
if (prime_test(in, out, trials, generator_wanted, checkpoint, |
if (prime_test(in, out, rounds == 0 ? 100 : rounds, |
|
generator_wanted, checkpoint, |
start_lineno, lines_to_process) != 0) |
start_lineno, lines_to_process) != 0) |
fatal("modulus screening failed"); |
fatal("modulus screening failed"); |
return (0); |
return (0); |
|
|
return (0); |
return (0); |
} |
} |
|
|
arc4random_stir(); |
|
|
|
if (key_type_name == NULL) |
if (key_type_name == NULL) |
key_type_name = "rsa"; |
key_type_name = "rsa"; |
|
|
|
|
* The passphrases do not match. Clear them and |
* The passphrases do not match. Clear them and |
* retry. |
* retry. |
*/ |
*/ |
memset(passphrase1, 0, strlen(passphrase1)); |
explicit_bzero(passphrase1, strlen(passphrase1)); |
memset(passphrase2, 0, strlen(passphrase2)); |
explicit_bzero(passphrase2, strlen(passphrase2)); |
free(passphrase1); |
free(passphrase1); |
free(passphrase2); |
free(passphrase2); |
printf("Passphrases do not match. Try again.\n"); |
printf("Passphrases do not match. Try again.\n"); |
goto passphrase_again; |
goto passphrase_again; |
} |
} |
/* Clear the other copy of the passphrase. */ |
/* Clear the other copy of the passphrase. */ |
memset(passphrase2, 0, strlen(passphrase2)); |
explicit_bzero(passphrase2, strlen(passphrase2)); |
free(passphrase2); |
free(passphrase2); |
} |
} |
|
|
|
|
} |
} |
|
|
/* Save the key with the given passphrase and comment. */ |
/* Save the key with the given passphrase and comment. */ |
if (!key_save_private(private, identity_file, passphrase1, comment)) { |
if (!key_save_private(private, identity_file, passphrase1, comment, |
|
use_new_format, new_format_cipher, rounds)) { |
printf("Saving the key failed: %s.\n", identity_file); |
printf("Saving the key failed: %s.\n", identity_file); |
memset(passphrase1, 0, strlen(passphrase1)); |
explicit_bzero(passphrase1, strlen(passphrase1)); |
free(passphrase1); |
free(passphrase1); |
exit(1); |
exit(1); |
} |
} |
/* Clear the passphrase. */ |
/* Clear the passphrase. */ |
memset(passphrase1, 0, strlen(passphrase1)); |
explicit_bzero(passphrase1, strlen(passphrase1)); |
free(passphrase1); |
free(passphrase1); |
|
|
/* Clear the private key and the random number generator. */ |
/* Clear the private key and the random number generator. */ |
key_free(private); |
key_free(private); |
arc4random_stir(); |
|
|
|
if (!quiet) |
if (!quiet) |
printf("Your identification has been saved in %s.\n", identity_file); |
printf("Your identification has been saved in %s.\n", identity_file); |