version 1.14, 1999/11/24 19:53:52 |
version 1.28, 2000/07/07 03:55:04 |
|
|
*/ |
*/ |
|
|
#include "includes.h" |
#include "includes.h" |
RCSID("$Id$"); |
RCSID("$OpenBSD$"); |
|
|
#include "rsa.h" |
#include <openssl/evp.h> |
|
#include <openssl/pem.h> |
|
#include <openssl/rsa.h> |
|
#include <openssl/dsa.h> |
|
|
#include "ssh.h" |
#include "ssh.h" |
#include "xmalloc.h" |
#include "xmalloc.h" |
#include "fingerprint.h" |
#include "fingerprint.h" |
|
#include "key.h" |
|
#include "rsa.h" |
|
#include "dsa.h" |
|
#include "authfile.h" |
|
#include "uuencode.h" |
|
|
/* Generated private key. */ |
/* Number of bits in the RSA/DSA key. This value can be changed on the command line. */ |
RSA *private_key; |
|
|
|
/* Generated public key. */ |
|
RSA *public_key; |
|
|
|
/* Number of bits in the RSA key. This value can be changed on the command line. */ |
|
int bits = 1024; |
int bits = 1024; |
|
|
/* |
/* |
|
|
/* This is set to the new comment if given on the command line. */ |
/* This is set to the new comment if given on the command line. */ |
char *identity_comment = NULL; |
char *identity_comment = NULL; |
|
|
|
/* Dump public key file in format used by real and the original SSH 2 */ |
|
int convert_to_ssh2 = 0; |
|
int convert_from_ssh2 = 0; |
|
int print_public = 0; |
|
int dsa_mode = 0; |
|
|
/* argv0 */ |
/* argv0 */ |
extern char *__progname; |
extern char *__progname; |
|
|
|
char hostname[MAXHOSTNAMELEN]; |
|
|
void |
void |
ask_filename(struct passwd *pw, const char *prompt) |
ask_filename(struct passwd *pw, const char *prompt) |
{ |
{ |
char buf[1024]; |
char buf[1024]; |
snprintf(identity_file, sizeof(identity_file), "%s/%s", |
snprintf(identity_file, sizeof(identity_file), "%s/%s", |
pw->pw_dir, SSH_CLIENT_IDENTITY); |
pw->pw_dir, |
|
dsa_mode ? SSH_CLIENT_ID_DSA: SSH_CLIENT_IDENTITY); |
printf("%s (%s): ", prompt, identity_file); |
printf("%s (%s): ", prompt, identity_file); |
fflush(stdout); |
fflush(stdout); |
if (fgets(buf, sizeof(buf), stdin) == NULL) |
if (fgets(buf, sizeof(buf), stdin) == NULL) |
|
|
have_identity = 1; |
have_identity = 1; |
} |
} |
|
|
|
int |
|
try_load_key(char *filename, Key *k) |
|
{ |
|
int success = 1; |
|
if (!load_private_key(filename, "", k, NULL)) { |
|
char *pass = read_passphrase("Enter passphrase: ", 1); |
|
if (!load_private_key(filename, pass, k, NULL)) { |
|
success = 0; |
|
} |
|
memset(pass, 0, strlen(pass)); |
|
xfree(pass); |
|
} |
|
return success; |
|
} |
|
|
|
#define SSH_COM_MAGIC_BEGIN "---- BEGIN SSH2 PUBLIC KEY ----" |
|
#define SSH_COM_MAGIC_END "---- END SSH2 PUBLIC KEY ----" |
|
|
void |
void |
|
do_convert_to_ssh2(struct passwd *pw) |
|
{ |
|
Key *k; |
|
int len; |
|
unsigned char *blob; |
|
struct stat st; |
|
|
|
if (!have_identity) |
|
ask_filename(pw, "Enter file in which the key is"); |
|
if (stat(identity_file, &st) < 0) { |
|
perror(identity_file); |
|
exit(1); |
|
} |
|
k = key_new(KEY_DSA); |
|
if (!try_load_key(identity_file, k)) { |
|
fprintf(stderr, "load failed\n"); |
|
exit(1); |
|
} |
|
dsa_make_key_blob(k, &blob, &len); |
|
fprintf(stdout, "%s\n", SSH_COM_MAGIC_BEGIN); |
|
fprintf(stdout, |
|
"Comment: \"%d-bit DSA, converted from openssh by %s@%s\"\n", |
|
BN_num_bits(k->dsa->p), |
|
pw->pw_name, hostname); |
|
dump_base64(stdout, blob, len); |
|
fprintf(stdout, "%s\n", SSH_COM_MAGIC_END); |
|
key_free(k); |
|
xfree(blob); |
|
exit(0); |
|
} |
|
|
|
void |
|
do_convert_from_ssh2(struct passwd *pw) |
|
{ |
|
Key *k; |
|
int blen; |
|
char line[1024], *p; |
|
char blob[8096]; |
|
char encoded[8096]; |
|
struct stat st; |
|
int escaped = 0; |
|
FILE *fp; |
|
|
|
if (!have_identity) |
|
ask_filename(pw, "Enter file in which the key is"); |
|
if (stat(identity_file, &st) < 0) { |
|
perror(identity_file); |
|
exit(1); |
|
} |
|
fp = fopen(identity_file, "r"); |
|
if (fp == NULL) { |
|
perror(identity_file); |
|
exit(1); |
|
} |
|
encoded[0] = '\0'; |
|
while (fgets(line, sizeof(line), fp)) { |
|
if (!(p = strchr(line, '\n'))) { |
|
fprintf(stderr, "input line too long.\n"); |
|
exit(1); |
|
} |
|
if (p > line && p[-1] == '\\') |
|
escaped++; |
|
if (strncmp(line, "----", 4) == 0 || |
|
strstr(line, ": ") != NULL) { |
|
fprintf(stderr, "ignore: %s", line); |
|
continue; |
|
} |
|
if (escaped) { |
|
escaped--; |
|
fprintf(stderr, "escaped: %s", line); |
|
continue; |
|
} |
|
*p = '\0'; |
|
strlcat(encoded, line, sizeof(encoded)); |
|
} |
|
blen = uudecode(encoded, (unsigned char *)blob, sizeof(blob)); |
|
if (blen < 0) { |
|
fprintf(stderr, "uudecode failed.\n"); |
|
exit(1); |
|
} |
|
k = dsa_key_from_blob(blob, blen); |
|
if (!key_write(k, stdout)) |
|
fprintf(stderr, "key_write failed"); |
|
key_free(k); |
|
fprintf(stdout, "\n"); |
|
fclose(fp); |
|
exit(0); |
|
} |
|
|
|
void |
|
do_print_public(struct passwd *pw) |
|
{ |
|
Key *k; |
|
int len; |
|
unsigned char *blob; |
|
struct stat st; |
|
|
|
if (!have_identity) |
|
ask_filename(pw, "Enter file in which the key is"); |
|
if (stat(identity_file, &st) < 0) { |
|
perror(identity_file); |
|
exit(1); |
|
} |
|
k = key_new(KEY_DSA); |
|
if (!try_load_key(identity_file, k)) { |
|
fprintf(stderr, "load failed\n"); |
|
exit(1); |
|
} |
|
dsa_make_key_blob(k, &blob, &len); |
|
if (!key_write(k, stdout)) |
|
fprintf(stderr, "key_write failed"); |
|
key_free(k); |
|
xfree(blob); |
|
fprintf(stdout, "\n"); |
|
exit(0); |
|
} |
|
|
|
void |
do_fingerprint(struct passwd *pw) |
do_fingerprint(struct passwd *pw) |
{ |
{ |
char *comment; |
FILE *f; |
RSA *public_key; |
BIGNUM *e, *n; |
|
Key *public; |
|
char *comment = NULL, *cp, *ep, line[16*1024]; |
|
int i, skip = 0, num = 1, invalid = 1; |
|
unsigned int ignore; |
struct stat st; |
struct stat st; |
|
|
if (!have_identity) |
if (!have_identity) |
|
|
perror(identity_file); |
perror(identity_file); |
exit(1); |
exit(1); |
} |
} |
public_key = RSA_new(); |
public = key_new(KEY_RSA); |
if (!load_public_key(identity_file, public_key, &comment)) { |
if (load_public_key(identity_file, public, &comment)) { |
char *cp, line[1024]; |
printf("%d %s %s\n", BN_num_bits(public->rsa->n), |
BIGNUM *e, *n; |
key_fingerprint(public), comment); |
int dummy, invalid = 0; |
key_free(public); |
FILE *f = fopen(identity_file, "r"); |
exit(0); |
|
} |
|
key_free(public); |
|
|
|
/* XXX */ |
|
f = fopen(identity_file, "r"); |
|
if (f != NULL) { |
n = BN_new(); |
n = BN_new(); |
e = BN_new(); |
e = BN_new(); |
if (f && fgets(line, sizeof(line), f)) { |
while (fgets(line, sizeof(line), f)) { |
cp = line; |
i = strlen(line) - 1; |
line[strlen(line) - 1] = '\0'; |
if (line[i] != '\n') { |
if (auth_rsa_read_key(&cp, &dummy, e, n)) { |
error("line %d too long: %.40s...", num, line); |
public_key->e = e; |
skip = 1; |
public_key->n = n; |
continue; |
comment = xstrdup(cp ? cp : "no comment"); |
|
} else { |
|
invalid = 1; |
|
} |
} |
} else { |
num++; |
invalid = 1; |
if (skip) { |
|
skip = 0; |
|
continue; |
|
} |
|
line[i] = '\0'; |
|
|
|
/* Skip leading whitespace, empty and comment lines. */ |
|
for (cp = line; *cp == ' ' || *cp == '\t'; cp++) |
|
; |
|
if (!*cp || *cp == '\n' || *cp == '#') |
|
continue ; |
|
i = strtol(cp, &ep, 10); |
|
if (i == 0 || ep == NULL || (*ep != ' ' && *ep != '\t')) { |
|
int quoted = 0; |
|
comment = cp; |
|
for (; *cp && (quoted || (*cp != ' ' && *cp != '\t')); cp++) { |
|
if (*cp == '\\' && cp[1] == '"') |
|
cp++; /* Skip both */ |
|
else if (*cp == '"') |
|
quoted = !quoted; |
|
} |
|
if (!*cp) |
|
continue; |
|
*cp++ = '\0'; |
|
} |
|
ep = cp; |
|
if (auth_rsa_read_key(&cp, &ignore, e, n)) { |
|
invalid = 0; |
|
comment = *cp ? cp : comment; |
|
printf("%d %s %s\n", BN_num_bits(n), |
|
fingerprint(e, n), |
|
comment ? comment : "no comment"); |
|
} |
} |
} |
if (invalid) { |
BN_free(e); |
printf("%s is not a valid key file.\n", identity_file); |
BN_free(n); |
BN_free(e); |
fclose(f); |
BN_free(n); |
|
exit(1); |
|
} |
|
} |
} |
printf("%d %s %s\n", BN_num_bits(public_key->n), |
if (invalid) { |
fingerprint(public_key->e, public_key->n), |
printf("%s is not a valid key file.\n", identity_file); |
comment); |
exit(1); |
RSA_free(public_key); |
} |
exit(0); |
exit(0); |
} |
} |
|
|
|
|
char *comment; |
char *comment; |
char *old_passphrase, *passphrase1, *passphrase2; |
char *old_passphrase, *passphrase1, *passphrase2; |
struct stat st; |
struct stat st; |
RSA *private_key; |
Key *private; |
|
Key *public; |
|
int type = dsa_mode ? KEY_DSA : KEY_RSA; |
|
|
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"); |
|
|
perror(identity_file); |
perror(identity_file); |
exit(1); |
exit(1); |
} |
} |
public_key = RSA_new(); |
|
if (!load_public_key(identity_file, public_key, NULL)) { |
if (type == KEY_RSA) { |
printf("%s is not a valid key file.\n", identity_file); |
/* XXX this works currently only for RSA */ |
exit(1); |
public = key_new(type); |
|
if (!load_public_key(identity_file, public, NULL)) { |
|
printf("%s is not a valid key file.\n", identity_file); |
|
exit(1); |
|
} |
|
/* Clear the public key since we are just about to load the whole file. */ |
|
key_free(public); |
} |
} |
/* Clear the public key since we are just about to load the whole file. */ |
|
RSA_free(public_key); |
|
|
|
/* Try to load the file with empty passphrase. */ |
/* Try to load the file with empty passphrase. */ |
private_key = RSA_new(); |
private = key_new(type); |
if (!load_private_key(identity_file, "", private_key, &comment)) { |
if (!load_private_key(identity_file, "", private, &comment)) { |
if (identity_passphrase) |
if (identity_passphrase) |
old_passphrase = xstrdup(identity_passphrase); |
old_passphrase = xstrdup(identity_passphrase); |
else |
else |
old_passphrase = read_passphrase("Enter old passphrase: ", 1); |
old_passphrase = read_passphrase("Enter old passphrase: ", 1); |
if (!load_private_key(identity_file, old_passphrase, private_key, &comment)) { |
if (!load_private_key(identity_file, old_passphrase, private, &comment)) { |
memset(old_passphrase, 0, strlen(old_passphrase)); |
memset(old_passphrase, 0, strlen(old_passphrase)); |
xfree(old_passphrase); |
xfree(old_passphrase); |
printf("Bad passphrase.\n"); |
printf("Bad passphrase.\n"); |
|
|
} |
} |
|
|
/* Save the file using the new passphrase. */ |
/* Save the file using the new passphrase. */ |
if (!save_private_key(identity_file, passphrase1, private_key, comment)) { |
if (!save_private_key(identity_file, passphrase1, private, comment)) { |
printf("Saving the key failed: %s: %s.\n", |
printf("Saving the key failed: %s: %s.\n", |
identity_file, strerror(errno)); |
identity_file, strerror(errno)); |
memset(passphrase1, 0, strlen(passphrase1)); |
memset(passphrase1, 0, strlen(passphrase1)); |
xfree(passphrase1); |
xfree(passphrase1); |
RSA_free(private_key); |
key_free(private); |
xfree(comment); |
xfree(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)); |
memset(passphrase1, 0, strlen(passphrase1)); |
xfree(passphrase1); |
xfree(passphrase1); |
RSA_free(private_key); /* Destroys contents */ |
key_free(private); /* Destroys contents */ |
xfree(comment); |
xfree(comment); |
|
|
printf("Your identification has been saved with the new passphrase.\n"); |
printf("Your identification has been saved with the new passphrase.\n"); |
|
|
do_change_comment(struct passwd *pw) |
do_change_comment(struct passwd *pw) |
{ |
{ |
char new_comment[1024], *comment; |
char new_comment[1024], *comment; |
RSA *private_key; |
Key *private; |
|
Key *public; |
char *passphrase; |
char *passphrase; |
struct stat st; |
struct stat st; |
FILE *f; |
FILE *f; |
char *tmpbuf; |
|
|
|
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"); |
|
|
* Try to load the public key from the file the verify that it is |
* Try to load the public key from the file the verify that it is |
* readable and of the proper format. |
* readable and of the proper format. |
*/ |
*/ |
public_key = RSA_new(); |
public = key_new(KEY_RSA); |
if (!load_public_key(identity_file, public_key, NULL)) { |
if (!load_public_key(identity_file, public, NULL)) { |
printf("%s is not a valid key file.\n", identity_file); |
printf("%s is not a valid key file.\n", identity_file); |
exit(1); |
exit(1); |
} |
} |
private_key = RSA_new(); |
|
|
|
if (load_private_key(identity_file, "", private_key, &comment)) |
private = key_new(KEY_RSA); |
|
if (load_private_key(identity_file, "", private, &comment)) |
passphrase = xstrdup(""); |
passphrase = xstrdup(""); |
else { |
else { |
if (identity_passphrase) |
if (identity_passphrase) |
|
|
else |
else |
passphrase = read_passphrase("Enter passphrase: ", 1); |
passphrase = read_passphrase("Enter passphrase: ", 1); |
/* Try to load using the passphrase. */ |
/* Try to load using the passphrase. */ |
if (!load_private_key(identity_file, passphrase, private_key, &comment)) { |
if (!load_private_key(identity_file, passphrase, private, &comment)) { |
memset(passphrase, 0, strlen(passphrase)); |
memset(passphrase, 0, strlen(passphrase)); |
xfree(passphrase); |
xfree(passphrase); |
printf("Bad passphrase.\n"); |
printf("Bad passphrase.\n"); |
|
|
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)); |
memset(passphrase, 0, strlen(passphrase)); |
RSA_free(private_key); |
key_free(private); |
exit(1); |
exit(1); |
} |
} |
if (strchr(new_comment, '\n')) |
if (strchr(new_comment, '\n')) |
|
|
} |
} |
|
|
/* Save the file using the new passphrase. */ |
/* Save the file using the new passphrase. */ |
if (!save_private_key(identity_file, passphrase, private_key, new_comment)) { |
if (!save_private_key(identity_file, passphrase, private, new_comment)) { |
printf("Saving the key failed: %s: %s.\n", |
printf("Saving the key failed: %s: %s.\n", |
identity_file, strerror(errno)); |
identity_file, strerror(errno)); |
memset(passphrase, 0, strlen(passphrase)); |
memset(passphrase, 0, strlen(passphrase)); |
xfree(passphrase); |
xfree(passphrase); |
RSA_free(private_key); |
key_free(private); |
xfree(comment); |
xfree(comment); |
exit(1); |
exit(1); |
} |
} |
memset(passphrase, 0, strlen(passphrase)); |
memset(passphrase, 0, strlen(passphrase)); |
xfree(passphrase); |
xfree(passphrase); |
RSA_free(private_key); |
key_free(private); |
|
|
strlcat(identity_file, ".pub", sizeof(identity_file)); |
strlcat(identity_file, ".pub", sizeof(identity_file)); |
f = fopen(identity_file, "w"); |
f = fopen(identity_file, "w"); |
|
|
printf("Could not save your public key in %s\n", identity_file); |
printf("Could not save your public key in %s\n", identity_file); |
exit(1); |
exit(1); |
} |
} |
fprintf(f, "%d ", BN_num_bits(public_key->n)); |
if (!key_write(public, f)) |
tmpbuf = BN_bn2dec(public_key->e); |
fprintf(stderr, "write key failed"); |
fprintf(f, "%s ", tmpbuf); |
key_free(public); |
free(tmpbuf); |
fprintf(f, " %s\n", new_comment); |
tmpbuf = BN_bn2dec(public_key->n); |
|
fprintf(f, "%s %s\n", tmpbuf, new_comment); |
|
free(tmpbuf); |
|
fclose(f); |
fclose(f); |
|
|
xfree(comment); |
xfree(comment); |
|
|
void |
void |
usage(void) |
usage(void) |
{ |
{ |
printf("ssh-keygen version %s\n", SSH_VERSION); |
printf("Usage: %s [-lpqxXydc] [-b bits] [-f file] [-C comment] [-N new-pass] [-P pass]\n", __progname); |
printf("Usage: %s [-b bits] [-p] [-c] [-f file] [-P pass] [-N new-pass] [-C comment]\n", __progname); |
|
exit(1); |
exit(1); |
} |
} |
|
|
|
|
{ |
{ |
char dotsshdir[16 * 1024], comment[1024], *passphrase1, *passphrase2; |
char dotsshdir[16 * 1024], comment[1024], *passphrase1, *passphrase2; |
struct passwd *pw; |
struct passwd *pw; |
char *tmpbuf; |
|
int opt; |
int opt; |
struct stat st; |
struct stat st; |
FILE *f; |
FILE *f; |
char hostname[MAXHOSTNAMELEN]; |
Key *private; |
|
Key *public; |
extern int optind; |
extern int optind; |
extern char *optarg; |
extern char *optarg; |
|
|
/* check if RSA support exists */ |
SSLeay_add_all_algorithms(); |
if (rsa_alive() == 0) { |
|
fprintf(stderr, |
|
"%s: no RSA support in libssl and libcrypto. See ssl(8).\n", |
|
__progname); |
|
exit(1); |
|
} |
|
/* we need this for the home * directory. */ |
/* we need this for the home * directory. */ |
pw = getpwuid(getuid()); |
pw = getpwuid(getuid()); |
if (!pw) { |
if (!pw) { |
printf("You don't exist, go away!\n"); |
printf("You don't exist, go away!\n"); |
exit(1); |
exit(1); |
} |
} |
|
if (gethostname(hostname, sizeof(hostname)) < 0) { |
|
perror("gethostname"); |
|
exit(1); |
|
} |
|
|
while ((opt = getopt(ac, av, "qpclb:f:P:N:C:")) != EOF) { |
while ((opt = getopt(ac, av, "dqpclRxXyb:f:P:N:C:")) != EOF) { |
switch (opt) { |
switch (opt) { |
case 'b': |
case 'b': |
bits = atoi(optarg); |
bits = atoi(optarg); |
|
|
quiet = 1; |
quiet = 1; |
break; |
break; |
|
|
|
case 'R': |
|
if (rsa_alive() == 0) |
|
exit(1); |
|
else |
|
exit(0); |
|
break; |
|
|
|
case 'x': |
|
convert_to_ssh2 = 1; |
|
break; |
|
|
|
case 'X': |
|
convert_from_ssh2 = 1; |
|
break; |
|
|
|
case 'y': |
|
print_public = 1; |
|
break; |
|
|
|
case 'd': |
|
dsa_mode = 1; |
|
break; |
|
|
case '?': |
case '?': |
default: |
default: |
usage(); |
usage(); |
|
|
printf("Can only have one of -p and -c.\n"); |
printf("Can only have one of -p and -c.\n"); |
usage(); |
usage(); |
} |
} |
|
/* check if RSA support is needed and exists */ |
|
if (dsa_mode == 0 && rsa_alive() == 0) { |
|
fprintf(stderr, |
|
"%s: no RSA support in libssl and libcrypto. See ssl(8).\n", |
|
__progname); |
|
exit(1); |
|
} |
if (print_fingerprint) |
if (print_fingerprint) |
do_fingerprint(pw); |
do_fingerprint(pw); |
if (change_passphrase) |
if (change_passphrase) |
do_change_passphrase(pw); |
do_change_passphrase(pw); |
if (change_comment) |
if (change_comment) |
do_change_comment(pw); |
do_change_comment(pw); |
|
if (convert_to_ssh2) |
|
do_convert_to_ssh2(pw); |
|
if (convert_from_ssh2) |
|
do_convert_from_ssh2(pw); |
|
if (print_public) |
|
do_print_public(pw); |
|
|
arc4random_stir(); |
arc4random_stir(); |
|
|
if (quiet) |
if (dsa_mode != 0) { |
rsa_set_verbose(0); |
if (!quiet) |
|
printf("Generating DSA parameter and key.\n"); |
|
public = private = dsa_generate_key(bits); |
|
if (private == NULL) { |
|
fprintf(stderr, "dsa_generate_keys failed"); |
|
exit(1); |
|
} |
|
} else { |
|
if (quiet) |
|
rsa_set_verbose(0); |
|
/* Generate the rsa key pair. */ |
|
public = key_new(KEY_RSA); |
|
private = key_new(KEY_RSA); |
|
rsa_generate_key(private->rsa, public->rsa, bits); |
|
} |
|
|
/* Generate the rsa key pair. */ |
|
private_key = RSA_new(); |
|
public_key = RSA_new(); |
|
rsa_generate_key(private_key, public_key, bits); |
|
|
|
if (!have_identity) |
if (!have_identity) |
ask_filename(pw, "Enter file in which to save the key"); |
ask_filename(pw, "Enter file in which to save the key"); |
|
|
|
|
if (identity_comment) { |
if (identity_comment) { |
strlcpy(comment, identity_comment, sizeof(comment)); |
strlcpy(comment, identity_comment, sizeof(comment)); |
} else { |
} else { |
/* Create default commend field for the passphrase. */ |
/* Create default commend field for the passphrase. */ |
if (gethostname(hostname, sizeof(hostname)) < 0) { |
|
perror("gethostname"); |
|
exit(1); |
|
} |
|
snprintf(comment, sizeof comment, "%s@%s", pw->pw_name, hostname); |
snprintf(comment, sizeof comment, "%s@%s", pw->pw_name, hostname); |
} |
} |
|
|
/* Save the key with the given passphrase and comment. */ |
/* Save the key with the given passphrase and comment. */ |
if (!save_private_key(identity_file, passphrase1, private_key, comment)) { |
if (!save_private_key(identity_file, passphrase1, private, comment)) { |
printf("Saving the key failed: %s: %s.\n", |
printf("Saving the key failed: %s: %s.\n", |
identity_file, strerror(errno)); |
identity_file, strerror(errno)); |
memset(passphrase1, 0, strlen(passphrase1)); |
memset(passphrase1, 0, strlen(passphrase1)); |
xfree(passphrase1); |
xfree(passphrase1); |
exit(1); |
exit(1); |
|
|
xfree(passphrase1); |
xfree(passphrase1); |
|
|
/* Clear the private key and the random number generator. */ |
/* Clear the private key and the random number generator. */ |
RSA_free(private_key); |
if (private != public) { |
|
key_free(private); |
|
} |
arc4random_stir(); |
arc4random_stir(); |
|
|
if (!quiet) |
if (!quiet) |
|
|
printf("Could not save your public key in %s\n", identity_file); |
printf("Could not save your public key in %s\n", identity_file); |
exit(1); |
exit(1); |
} |
} |
fprintf(f, "%d ", BN_num_bits(public_key->n)); |
if (!key_write(public, f)) |
tmpbuf = BN_bn2dec(public_key->e); |
fprintf(stderr, "write key failed"); |
fprintf(f, "%s ", tmpbuf); |
fprintf(f, " %s\n", comment); |
free(tmpbuf); |
|
tmpbuf = BN_bn2dec(public_key->n); |
|
fprintf(f, "%s %s\n", tmpbuf, comment); |
|
free(tmpbuf); |
|
fclose(f); |
fclose(f); |
|
|
if (!quiet) { |
if (!quiet) { |
printf("Your public key has been saved in %s.\n", identity_file); |
printf("Your public key has been saved in %s.\n", |
|
identity_file); |
printf("The key fingerprint is:\n"); |
printf("The key fingerprint is:\n"); |
printf("%d %s %s\n", BN_num_bits(public_key->n), |
printf("%s %s\n", key_fingerprint(public), comment); |
fingerprint(public_key->e, public_key->n), |
|
comment); |
|
} |
} |
|
|
|
key_free(public); |
exit(0); |
exit(0); |
} |
} |