version 1.238, 2013/12/06 13:39:49 |
version 1.251, 2014/12/21 22:27:56 |
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#include <errno.h> |
#include <errno.h> |
#include <fcntl.h> |
#include <fcntl.h> |
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#include <netdb.h> |
#include <pwd.h> |
#include <pwd.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
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#include "ssh2.h" |
#include "ssh2.h" |
#include "atomicio.h" |
#include "atomicio.h" |
#include "krl.h" |
#include "krl.h" |
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#include "digest.h" |
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#ifdef ENABLE_PKCS11 |
#ifdef ENABLE_PKCS11 |
#include "ssh-pkcs11.h" |
#include "ssh-pkcs11.h" |
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int print_fingerprint = 0; |
int print_fingerprint = 0; |
int print_bubblebabble = 0; |
int print_bubblebabble = 0; |
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/* Hash algorithm to use for fingerprints. */ |
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int fingerprint_hash = SSH_FP_HASH_DEFAULT; |
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/* The identity file name, given on the command line or entered by the user. */ |
/* The identity file name, given on the command line or entered by the user. */ |
char identity_file[1024]; |
char identity_file[1024]; |
int have_identity = 0; |
int have_identity = 0; |
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/* argv0 */ |
/* argv0 */ |
extern char *__progname; |
extern char *__progname; |
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char hostname[MAXHOSTNAMELEN]; |
char hostname[NI_MAXHOST]; |
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/* moduli.c */ |
/* moduli.c */ |
int gen_candidates(FILE *, u_int32_t, u_int32_t, BIGNUM *); |
int gen_candidates(FILE *, u_int32_t, u_int32_t, BIGNUM *); |
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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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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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Key **keys = NULL; |
Key **keys = NULL; |
int i, nkeys; |
int i, nkeys; |
enum fp_rep rep; |
enum fp_rep rep; |
enum fp_type fptype; |
int fptype; |
char *fp, *ra; |
char *fp, *ra; |
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fptype = print_bubblebabble ? SSH_FP_SHA1 : SSH_FP_MD5; |
fptype = print_bubblebabble ? SSH_DIGEST_SHA1 : fingerprint_hash; |
rep = print_bubblebabble ? SSH_FP_BUBBLEBABBLE : SSH_FP_HEX; |
rep = print_bubblebabble ? SSH_FP_BUBBLEBABBLE : SSH_FP_DEFAULT; |
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pkcs11_init(0); |
pkcs11_init(0); |
nkeys = pkcs11_add_provider(pkcs11provider, NULL, &keys); |
nkeys = pkcs11_add_provider(pkcs11provider, NULL, &keys); |
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for (i = 0; i < nkeys; i++) { |
for (i = 0; i < nkeys; i++) { |
if (print_fingerprint) { |
if (print_fingerprint) { |
fp = key_fingerprint(keys[i], fptype, rep); |
fp = key_fingerprint(keys[i], fptype, rep); |
ra = key_fingerprint(keys[i], SSH_FP_MD5, |
ra = key_fingerprint(keys[i], fingerprint_hash, |
SSH_FP_RANDOMART); |
SSH_FP_RANDOMART); |
printf("%u %s %s (PKCS11 key)\n", key_size(keys[i]), |
printf("%u %s %s (PKCS11 key)\n", key_size(keys[i]), |
fp, key_type(keys[i])); |
fp, key_type(keys[i])); |
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char *comment = NULL, *cp, *ep, line[16*1024], *fp, *ra; |
char *comment = NULL, *cp, *ep, line[16*1024], *fp, *ra; |
int i, skip = 0, num = 0, invalid = 1; |
int i, skip = 0, num = 0, invalid = 1; |
enum fp_rep rep; |
enum fp_rep rep; |
enum fp_type fptype; |
int fptype; |
struct stat st; |
struct stat st; |
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fptype = print_bubblebabble ? SSH_FP_SHA1 : SSH_FP_MD5; |
fptype = print_bubblebabble ? SSH_DIGEST_SHA1 : fingerprint_hash; |
rep = print_bubblebabble ? SSH_FP_BUBBLEBABBLE : SSH_FP_HEX; |
rep = print_bubblebabble ? SSH_FP_BUBBLEBABBLE : SSH_FP_DEFAULT; |
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if (!have_identity) |
if (!have_identity) |
ask_filename(pw, "Enter file in which the key is"); |
ask_filename(pw, "Enter file in which the key is"); |
if (stat(identity_file, &st) < 0) { |
if (stat(identity_file, &st) < 0) { |
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public = key_load_public(identity_file, &comment); |
public = key_load_public(identity_file, &comment); |
if (public != NULL) { |
if (public != NULL) { |
fp = key_fingerprint(public, fptype, rep); |
fp = key_fingerprint(public, fptype, rep); |
ra = key_fingerprint(public, SSH_FP_MD5, SSH_FP_RANDOMART); |
ra = key_fingerprint(public, fingerprint_hash, |
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SSH_FP_RANDOMART); |
printf("%u %s %s (%s)\n", key_size(public), fp, comment, |
printf("%u %s %s (%s)\n", key_size(public), fp, comment, |
key_type(public)); |
key_type(public)); |
if (log_level >= SYSLOG_LEVEL_VERBOSE) |
if (log_level >= SYSLOG_LEVEL_VERBOSE) |
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} |
} |
comment = *cp ? cp : comment; |
comment = *cp ? cp : comment; |
fp = key_fingerprint(public, fptype, rep); |
fp = key_fingerprint(public, fptype, rep); |
ra = key_fingerprint(public, SSH_FP_MD5, SSH_FP_RANDOMART); |
ra = key_fingerprint(public, fingerprint_hash, |
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SSH_FP_RANDOMART); |
printf("%u %s %s (%s)\n", key_size(public), fp, |
printf("%u %s %s (%s)\n", key_size(public), fp, |
comment ? comment : "no comment", key_type(public)); |
comment ? comment : "no comment", key_type(public)); |
if (log_level >= SYSLOG_LEVEL_VERBOSE) |
if (log_level >= SYSLOG_LEVEL_VERBOSE) |
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f = fdopen(fd, "w"); |
f = fdopen(fd, "w"); |
if (f == NULL) { |
if (f == NULL) { |
printf("fdopen %s failed\n", identity_file); |
printf("fdopen %s failed\n", identity_file); |
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close(fd); |
key_free(public); |
key_free(public); |
first = 0; |
first = 0; |
continue; |
continue; |
} |
} |
if (!key_write(public, f)) { |
if (!key_write(public, f)) { |
fprintf(stderr, "write key failed\n"); |
fprintf(stderr, "write key failed\n"); |
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fclose(f); |
key_free(public); |
key_free(public); |
first = 0; |
first = 0; |
continue; |
continue; |
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} |
} |
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static void |
static void |
printhost(FILE *f, const char *name, Key *public, int ca, int hash) |
printhost(FILE *f, const char *name, Key *public, int ca, int revoked, int hash) |
{ |
{ |
if (print_fingerprint) { |
if (print_fingerprint) { |
enum fp_rep rep; |
enum fp_rep rep; |
enum fp_type fptype; |
int fptype; |
char *fp, *ra; |
char *fp, *ra; |
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fptype = print_bubblebabble ? SSH_FP_SHA1 : SSH_FP_MD5; |
fptype = print_bubblebabble ? |
rep = print_bubblebabble ? SSH_FP_BUBBLEBABBLE : SSH_FP_HEX; |
SSH_DIGEST_SHA1 : fingerprint_hash; |
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rep = print_bubblebabble ? SSH_FP_BUBBLEBABBLE : SSH_FP_DEFAULT; |
fp = key_fingerprint(public, fptype, rep); |
fp = key_fingerprint(public, fptype, rep); |
ra = key_fingerprint(public, SSH_FP_MD5, SSH_FP_RANDOMART); |
ra = key_fingerprint(public, fingerprint_hash, |
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SSH_FP_RANDOMART); |
printf("%u %s %s (%s)\n", key_size(public), fp, name, |
printf("%u %s %s (%s)\n", key_size(public), fp, name, |
key_type(public)); |
key_type(public)); |
if (log_level >= SYSLOG_LEVEL_VERBOSE) |
if (log_level >= SYSLOG_LEVEL_VERBOSE) |
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} else { |
} else { |
if (hash && (name = host_hash(name, NULL, 0)) == NULL) |
if (hash && (name = host_hash(name, NULL, 0)) == NULL) |
fatal("hash_host failed"); |
fatal("hash_host failed"); |
fprintf(f, "%s%s%s ", ca ? CA_MARKER : "", ca ? " " : "", name); |
fprintf(f, "%s%s%s ", ca ? CA_MARKER " " : "", |
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revoked ? REVOKE_MARKER " " : "" , name); |
if (!key_write(public, f)) |
if (!key_write(public, f)) |
fatal("key_write failed"); |
fatal("key_write failed"); |
fprintf(f, "\n"); |
fprintf(f, "\n"); |
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char *cp, *cp2, *kp, *kp2; |
char *cp, *cp2, *kp, *kp2; |
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, revoked; |
int found_key = 0; |
int found_key = 0; |
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if (!have_identity) { |
if (!have_identity) { |
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if ((in = fopen(identity_file, "r")) == NULL) |
if ((in = fopen(identity_file, "r")) == NULL) |
fatal("%s: %s: %s", __progname, identity_file, strerror(errno)); |
fatal("%s: %s: %s", __progname, identity_file, strerror(errno)); |
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/* XXX this code is a mess; refactor -djm */ |
/* |
/* |
* Find hosts goes to stdout, hash and deletions happen in-place |
* Find hosts goes to stdout, hash and deletions happen in-place |
* A corner case is ssh-keygen -HF foo, which should go to stdout |
* A corner case is ssh-keygen -HF foo, which should go to stdout |
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fprintf(out, "%s\n", cp); |
fprintf(out, "%s\n", cp); |
continue; |
continue; |
} |
} |
/* Check whether this is a CA key */ |
/* Check whether this is a CA key or revocation marker */ |
if (strncasecmp(cp, CA_MARKER, sizeof(CA_MARKER) - 1) == 0 && |
if (strncasecmp(cp, CA_MARKER, sizeof(CA_MARKER) - 1) == 0 && |
(cp[sizeof(CA_MARKER) - 1] == ' ' || |
(cp[sizeof(CA_MARKER) - 1] == ' ' || |
cp[sizeof(CA_MARKER) - 1] == '\t')) { |
cp[sizeof(CA_MARKER) - 1] == '\t')) { |
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cp += sizeof(CA_MARKER); |
cp += sizeof(CA_MARKER); |
} else |
} else |
ca = 0; |
ca = 0; |
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if (strncasecmp(cp, REVOKE_MARKER, |
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sizeof(REVOKE_MARKER) - 1) == 0 && |
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(cp[sizeof(REVOKE_MARKER) - 1] == ' ' || |
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cp[sizeof(REVOKE_MARKER) - 1] == '\t')) { |
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revoked = 1; |
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cp += sizeof(REVOKE_MARKER); |
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} else |
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revoked = 0; |
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/* Find the end of the host name portion. */ |
/* Find the end of the host name portion. */ |
for (kp = cp; *kp && *kp != ' ' && *kp != '\t'; kp++) |
for (kp = cp; *kp && *kp != ' ' && *kp != '\t'; kp++) |
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printf("# Host %s found: " |
printf("# Host %s found: " |
"line %d type %s%s\n", name, |
"line %d type %s%s\n", name, |
num, key_type(pub), |
num, key_type(pub), |
ca ? " (CA key)" : ""); |
ca ? " (CA key)" : |
printhost(out, cp, pub, ca, 0); |
revoked? " (revoked)" : ""); |
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printhost(out, cp, pub, ca, revoked, 0); |
found_key = 1; |
found_key = 1; |
} |
} |
if (delete_host) { |
if (delete_host) { |
if (!c && !ca) |
if (!c || ca || revoked) { |
printhost(out, cp, pub, ca, 0); |
printhost(out, cp, pub, |
else |
ca, revoked, 0); |
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} else { |
printf("# Host %s found: " |
printf("# Host %s found: " |
"line %d type %s\n", name, |
"line %d type %s\n", name, |
num, key_type(pub)); |
num, key_type(pub)); |
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} |
} |
} |
} else if (hash_hosts) |
} else if (hash_hosts) |
printhost(out, cp, pub, ca, 0); |
printhost(out, cp, pub, ca, revoked, 0); |
} else { |
} else { |
if (find_host || delete_host) { |
if (find_host || delete_host) { |
c = (match_hostname(name, cp, |
c = (match_hostname(name, cp, |
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"line %d type %s%s\n", name, |
"line %d type %s%s\n", name, |
num, key_type(pub), |
num, key_type(pub), |
ca ? " (CA key)" : ""); |
ca ? " (CA key)" : ""); |
printhost(out, name, pub, |
printhost(out, name, pub, ca, revoked, |
ca, hash_hosts && !ca); |
hash_hosts && !(ca || revoked)); |
found_key = 1; |
found_key = 1; |
} |
} |
if (delete_host) { |
if (delete_host) { |
if (!c && !ca) |
if (!c || ca || revoked) { |
printhost(out, cp, pub, ca, 0); |
printhost(out, cp, pub, |
else |
ca, revoked, 0); |
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} else { |
printf("# Host %s found: " |
printf("# Host %s found: " |
"line %d type %s\n", name, |
"line %d type %s\n", name, |
num, key_type(pub)); |
num, key_type(pub)); |
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} |
} |
} |
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} else if (hash_hosts && (ca || revoked)) { |
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/* Don't hash CA and revoked keys' hostnames */ |
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printhost(out, cp, pub, ca, revoked, 0); |
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has_unhashed = 1; |
} else if (hash_hosts) { |
} else if (hash_hosts) { |
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/* Hash each hostname separately */ |
for (cp2 = strsep(&cp, ","); |
for (cp2 = strsep(&cp, ","); |
cp2 != NULL && *cp2 != '\0'; |
cp2 != NULL && *cp2 != '\0'; |
cp2 = strsep(&cp, ",")) { |
cp2 = strsep(&cp, ",")) { |
if (ca) { |
if (strcspn(cp2, "*?!") != |
fprintf(stderr, "Warning: " |
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"ignoring CA key for host: " |
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"%.64s\n", cp2); |
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printhost(out, cp2, pub, ca, 0); |
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} else if (strcspn(cp2, "*?!") != |
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strlen(cp2)) { |
strlen(cp2)) { |
fprintf(stderr, "Warning: " |
fprintf(stderr, "Warning: " |
"ignoring host name with " |
"ignoring host name with " |
"metacharacters: %.64s\n", |
"metacharacters: %.64s\n", |
cp2); |
cp2); |
printhost(out, cp2, pub, ca, 0); |
printhost(out, cp2, pub, ca, |
} else |
revoked, 0); |
printhost(out, cp2, pub, ca, 1); |
has_unhashed = 1; |
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} else { |
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printhost(out, cp2, pub, ca, |
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revoked, 1); |
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} |
} |
} |
has_unhashed = 1; |
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} |
} |
} |
} |
key_free(pub); |
key_free(pub); |
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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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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)) { |
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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if (!key_save_private(private, identity_file, passphrase, new_comment, |
if (!key_save_private(private, identity_file, passphrase, new_comment, |
use_new_format, new_format_cipher, rounds)) { |
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); |
|
|
} |
} |
} |
} |
|
|
|
#ifdef ENABLE_PKCS11 |
pkcs11_init(1); |
pkcs11_init(1); |
|
#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) |
|
|
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); |
|
|
key_free(public); |
key_free(public); |
free(out); |
free(out); |
} |
} |
|
#ifdef ENABLE_PKCS11 |
pkcs11_terminate(); |
pkcs11_terminate(); |
|
#endif |
exit(0); |
exit(0); |
} |
} |
|
|
|
|
fatal("Invalid certificate time format %s", s); |
fatal("Invalid certificate time format %s", s); |
} |
} |
|
|
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) |
|
|
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; |
|
|
|
|
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)); |
|
|
fatal("%s is not a certificate", identity_file); |
fatal("%s is not a certificate", identity_file); |
v00 = key->type == KEY_RSA_CERT_V00 || key->type == KEY_DSA_CERT_V00; |
v00 = key->type == KEY_RSA_CERT_V00 || key->type == KEY_DSA_CERT_V00; |
|
|
key_fp = key_fingerprint(key, SSH_FP_MD5, SSH_FP_HEX); |
key_fp = key_fingerprint(key, fingerprint_hash, SSH_FP_DEFAULT); |
ca_fp = key_fingerprint(key->cert->signature_key, |
ca_fp = key_fingerprint(key->cert->signature_key, |
SSH_FP_MD5, SSH_FP_HEX); |
fingerprint_hash, SSH_FP_DEFAULT); |
|
|
printf("%s:\n", identity_file); |
printf("%s:\n", identity_file); |
printf(" Type: %s %s certificate\n", key_ssh_name(key), |
printf(" Type: %s %s certificate\n", key_ssh_name(key), |
|
|
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); |
} |
} |
|
|
|
#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) |
{ |
{ |
|
|
ssh_krl_free(krl); |
ssh_krl_free(krl); |
exit(ret); |
exit(ret); |
} |
} |
|
#endif |
|
|
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" |
|
" ssh-keygen -l [-E fingerprint_hash] [-f input_keyfile]\n" |
|
" 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, |
|
" 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, " -o Enforce new private key format.\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"); |
|
fprintf(stderr, " -Z cipher Specify a cipher for new private key format.\n"); |
|
|
|
exit(1); |
exit(1); |
} |
} |
|
|
|
|
exit(1); |
exit(1); |
} |
} |
|
|
/* Remaining characters: EUYdw */ |
/* Remaining characters: UYdw */ |
while ((opt = getopt(argc, argv, "ABHLQXceghiklopquvxy" |
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) { |
"C:D:E: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; |
|
|
fatal("Bits has bad value %s (%s)", |
fatal("Bits has bad value %s (%s)", |
optarg, errstr); |
optarg, errstr); |
break; |
break; |
|
case 'E': |
|
fingerprint_hash = ssh_digest_alg_by_name(optarg); |
|
if (fingerprint_hash == -1) |
|
fatal("Invalid hash algorithm \"%s\"", optarg); |
|
break; |
case 'F': |
case 'F': |
find_host = 1; |
find_host = 1; |
rr_hostname = optarg; |
rr_hostname = optarg; |
|
|
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); |
|
|
* 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); |
} |
} |
|
|
|
|
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)) { |
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. */ |
|
|
fclose(f); |
fclose(f); |
|
|
if (!quiet) { |
if (!quiet) { |
char *fp = key_fingerprint(public, SSH_FP_MD5, SSH_FP_HEX); |
char *fp = key_fingerprint(public, fingerprint_hash, |
char *ra = key_fingerprint(public, SSH_FP_MD5, |
SSH_FP_DEFAULT); |
|
char *ra = key_fingerprint(public, fingerprint_hash, |
SSH_FP_RANDOMART); |
SSH_FP_RANDOMART); |
printf("Your public key has been saved in %s.\n", |
printf("Your public key has been saved in %s.\n", |
identity_file); |
identity_file); |