*/
#include "includes.h"
-RCSID("$OpenBSD: ssh-keygen.c,v 1.48 2001/03/11 16:39:03 deraadt Exp $");
+RCSID("$OpenBSD: ssh-keygen.c,v 1.95 2002/03/21 16:54:53 markus Exp $");
#include <openssl/evp.h>
#include <openssl/pem.h>
#include "xmalloc.h"
#include "key.h"
+#include "rsa.h"
#include "authfile.h"
#include "uuencode.h"
#include "buffer.h"
#include "log.h"
#include "readpass.h"
+#ifdef SMARTCARD
+#include "scard.h"
+#endif
+
/* Number of bits in the RSA/DSA key. This value can be changed on the command line. */
int bits = 1024;
/* Flag indicating that we just want to see the key fingerprint */
int print_fingerprint = 0;
+int print_bubblebabble = 0;
/* The identity file name, given on the command line or entered by the user. */
char identity_file[1024];
int convert_to_ssh2 = 0;
int convert_from_ssh2 = 0;
int print_public = 0;
-int print_verbose = 0;
-/* default to RSA for SSH-1 */
-char *key_type_name = "rsa1";
+char *key_type_name = NULL;
/* argv0 */
#ifdef HAVE___PROGNAME
char hostname[MAXHOSTNAMELEN];
-void
+static void
ask_filename(struct passwd *pw, const char *prompt)
{
char buf[1024];
char *name = NULL;
- switch (key_type_from_name(key_type_name)) {
- case KEY_RSA1:
- name = _PATH_SSH_CLIENT_IDENTITY;
- break;
- case KEY_DSA:
- name = _PATH_SSH_CLIENT_ID_DSA;
- break;
- case KEY_RSA:
+ if (key_type_name == NULL)
name = _PATH_SSH_CLIENT_ID_RSA;
- break;
- default:
- fprintf(stderr, "bad key type");
- exit(1);
- break;
- }
+ else
+ switch (key_type_from_name(key_type_name)) {
+ case KEY_RSA1:
+ name = _PATH_SSH_CLIENT_IDENTITY;
+ break;
+ case KEY_DSA:
+ name = _PATH_SSH_CLIENT_ID_DSA;
+ break;
+ case KEY_RSA:
+ name = _PATH_SSH_CLIENT_ID_RSA;
+ break;
+ default:
+ fprintf(stderr, "bad key type");
+ exit(1);
+ break;
+ }
+
snprintf(identity_file, sizeof(identity_file), "%s/%s", pw->pw_dir, name);
fprintf(stderr, "%s (%s): ", prompt, identity_file);
fflush(stderr);
have_identity = 1;
}
-int
-try_load_key(char *filename, Key *k)
+static Key *
+load_identity(char *filename)
{
- 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;
- }
+ char *pass;
+ Key *prv;
+
+ prv = key_load_private(filename, "", NULL);
+ if (prv == NULL) {
+ if (identity_passphrase)
+ pass = xstrdup(identity_passphrase);
+ else
+ pass = read_passphrase("Enter passphrase: ",
+ RP_ALLOW_STDIN);
+ prv = key_load_private(filename, pass, NULL);
memset(pass, 0, strlen(pass));
xfree(pass);
}
- return success;
+ return prv;
}
#define SSH_COM_PUBLIC_BEGIN "---- BEGIN SSH2 PUBLIC KEY ----"
#define SSH_COM_PRIVATE_BEGIN "---- BEGIN SSH2 ENCRYPTED PRIVATE KEY ----"
#define SSH_COM_PRIVATE_KEY_MAGIC 0x3f6ff9eb
-void
+static void
do_convert_to_ssh2(struct passwd *pw)
{
Key *k;
- int len;
+ u_int len;
u_char *blob;
struct stat st;
perror(identity_file);
exit(1);
}
- k = key_new(KEY_UNSPEC);
- if (!try_load_key(identity_file, k)) {
- fprintf(stderr, "load failed\n");
+ if ((k = key_load_public(identity_file, NULL)) == NULL) {
+ if ((k = load_identity(identity_file)) == NULL) {
+ fprintf(stderr, "load failed\n");
+ exit(1);
+ }
+ }
+ if (key_to_blob(k, &blob, &len) <= 0) {
+ fprintf(stderr, "key_to_blob failed\n");
exit(1);
}
- key_to_blob(k, &blob, &len);
fprintf(stdout, "%s\n", SSH_COM_PUBLIC_BEGIN);
fprintf(stdout,
"Comment: \"%d-bit %s, converted from OpenSSH by %s@%s\"\n",
exit(0);
}
-void
+static void
buffer_get_bignum_bits(Buffer *b, BIGNUM *value)
{
int bits = buffer_get_int(b);
int bytes = (bits + 7) / 8;
+
if (buffer_len(b) < bytes)
- fatal("buffer_get_bignum_bits: input buffer too small");
- BN_bin2bn((u_char *)buffer_ptr(b), bytes, value);
+ fatal("buffer_get_bignum_bits: input buffer too small: "
+ "need %d have %d", bytes, buffer_len(b));
+ BN_bin2bn(buffer_ptr(b), bytes, value);
buffer_consume(b, bytes);
}
-Key *
-do_convert_private_ssh2_from_blob(char *blob, int blen)
+static Key *
+do_convert_private_ssh2_from_blob(u_char *blob, u_int blen)
{
Buffer b;
- DSA *dsa;
Key *key = NULL;
- int ignore, magic, rlen;
char *type, *cipher;
+ u_char *sig, data[] = "abcde12345";
+ int magic, rlen, ktype, i1, i2, i3, i4;
+ u_int slen;
+ u_long e;
buffer_init(&b);
buffer_append(&b, blob, blen);
buffer_free(&b);
return NULL;
}
- ignore = buffer_get_int(&b);
+ i1 = buffer_get_int(&b);
type = buffer_get_string(&b, NULL);
cipher = buffer_get_string(&b, NULL);
- ignore = buffer_get_int(&b);
- ignore = buffer_get_int(&b);
- ignore = buffer_get_int(&b);
- xfree(type);
-
+ i2 = buffer_get_int(&b);
+ i3 = buffer_get_int(&b);
+ i4 = buffer_get_int(&b);
+ debug("ignore (%d %d %d %d)", i1,i2,i3,i4);
if (strcmp(cipher, "none") != 0) {
error("unsupported cipher %s", cipher);
xfree(cipher);
buffer_free(&b);
+ xfree(type);
return NULL;
}
xfree(cipher);
- key = key_new(KEY_DSA);
- dsa = key->dsa;
- dsa->priv_key = BN_new();
- if (dsa->priv_key == NULL) {
- error("alloc priv_key failed");
- key_free(key);
+ if (strstr(type, "dsa")) {
+ ktype = KEY_DSA;
+ } else if (strstr(type, "rsa")) {
+ ktype = KEY_RSA;
+ } else {
+ xfree(type);
return NULL;
}
- buffer_get_bignum_bits(&b, dsa->p);
- buffer_get_bignum_bits(&b, dsa->g);
- buffer_get_bignum_bits(&b, dsa->q);
- buffer_get_bignum_bits(&b, dsa->pub_key);
- buffer_get_bignum_bits(&b, dsa->priv_key);
+ key = key_new_private(ktype);
+ xfree(type);
+
+ switch (key->type) {
+ case KEY_DSA:
+ buffer_get_bignum_bits(&b, key->dsa->p);
+ buffer_get_bignum_bits(&b, key->dsa->g);
+ buffer_get_bignum_bits(&b, key->dsa->q);
+ buffer_get_bignum_bits(&b, key->dsa->pub_key);
+ buffer_get_bignum_bits(&b, key->dsa->priv_key);
+ break;
+ case KEY_RSA:
+ e = buffer_get_char(&b);
+ debug("e %lx", e);
+ if (e < 30) {
+ e <<= 8;
+ e += buffer_get_char(&b);
+ debug("e %lx", e);
+ e <<= 8;
+ e += buffer_get_char(&b);
+ debug("e %lx", e);
+ }
+ if (!BN_set_word(key->rsa->e, e)) {
+ buffer_free(&b);
+ key_free(key);
+ return NULL;
+ }
+ buffer_get_bignum_bits(&b, key->rsa->d);
+ buffer_get_bignum_bits(&b, key->rsa->n);
+ buffer_get_bignum_bits(&b, key->rsa->iqmp);
+ buffer_get_bignum_bits(&b, key->rsa->q);
+ buffer_get_bignum_bits(&b, key->rsa->p);
+ rsa_generate_additional_parameters(key->rsa);
+ break;
+ }
rlen = buffer_len(&b);
- if(rlen != 0)
- error("do_convert_private_ssh2_from_blob: remaining bytes in key blob %d", rlen);
+ if (rlen != 0)
+ error("do_convert_private_ssh2_from_blob: "
+ "remaining bytes in key blob %d", rlen);
buffer_free(&b);
+
+ /* try the key */
+ key_sign(key, &sig, &slen, data, sizeof(data));
+ key_verify(key, sig, slen, data, sizeof(data));
+ xfree(sig);
return key;
}
-void
+static void
do_convert_from_ssh2(struct passwd *pw)
{
Key *k;
int blen;
char line[1024], *p;
- char blob[8096];
+ u_char blob[8096];
char encoded[8096];
struct stat st;
int escaped = 0, private = 0, ok;
strstr(line, ": ") != NULL) {
if (strstr(line, SSH_COM_PRIVATE_BEGIN) != NULL)
private = 1;
- fprintf(stderr, "ignore: %s", line);
+ if (strstr(line, " END ") != NULL) {
+ break;
+ }
+ /* fprintf(stderr, "ignore: %s", line); */
continue;
}
if (escaped) {
escaped--;
- fprintf(stderr, "escaped: %s", line);
+ /* fprintf(stderr, "escaped: %s", line); */
continue;
}
*p = '\0';
strlcat(encoded, line, sizeof(encoded));
}
- blen = uudecode(encoded, (u_char *)blob, sizeof(blob));
+ blen = uudecode(encoded, blob, sizeof(blob));
if (blen < 0) {
fprintf(stderr, "uudecode failed.\n");
exit(1);
exit(1);
}
ok = private ?
- PEM_write_DSAPrivateKey(stdout, k->dsa, NULL, NULL, 0, NULL, NULL) :
+ (k->type == KEY_DSA ?
+ PEM_write_DSAPrivateKey(stdout, k->dsa, NULL, NULL, 0, NULL, NULL) :
+ PEM_write_RSAPrivateKey(stdout, k->rsa, NULL, NULL, 0, NULL, NULL)) :
key_write(k, stdout);
if (!ok) {
fprintf(stderr, "key write failed");
exit(1);
}
key_free(k);
- fprintf(stdout, "\n");
+ if (!private)
+ fprintf(stdout, "\n");
fclose(fp);
exit(0);
}
-void
+static void
do_print_public(struct passwd *pw)
{
- Key *k;
+ Key *prv;
struct stat st;
if (!have_identity)
perror(identity_file);
exit(1);
}
- k = key_new(KEY_UNSPEC);
- if (!try_load_key(identity_file, k)) {
+ prv = load_identity(identity_file);
+ if (prv == NULL) {
fprintf(stderr, "load failed\n");
exit(1);
}
- if (!key_write(k, stdout))
+ if (!key_write(prv, stdout))
fprintf(stderr, "key_write failed");
- key_free(k);
+ key_free(prv);
fprintf(stdout, "\n");
exit(0);
}
-void
-do_fingerprint(struct passwd *pw)
+#ifdef SMARTCARD
+static void
+do_upload(struct passwd *pw, const char *sc_reader_id)
{
+ Key *prv = NULL;
+ struct stat st;
+ int ret;
+ if (!have_identity)
+ ask_filename(pw, "Enter file in which the key is");
+ if (stat(identity_file, &st) < 0) {
+ perror(identity_file);
+ exit(1);
+ }
+ prv = load_identity(identity_file);
+ if (prv == NULL) {
+ error("load failed");
+ exit(1);
+ }
+ ret = sc_put_key(prv, sc_reader_id);
+ key_free(prv);
+ if (ret < 0)
+ exit(1);
+ log("loading key done");
+ exit(0);
+}
+
+static void
+do_download(struct passwd *pw, const char *sc_reader_id)
+{
+ Key *pub = NULL;
+
+ pub = sc_get_key(sc_reader_id);
+ if (pub == NULL)
+ fatal("cannot read public key from smartcard");
+ key_write(pub, stdout);
+ key_free(pub);
+ fprintf(stdout, "\n");
+ exit(0);
+}
+#endif /* SMARTCARD */
+
+static void
+do_fingerprint(struct passwd *pw)
+{
FILE *f;
Key *public;
- char *comment = NULL, *cp, *ep, line[16*1024];
- int i, skip = 0, num = 1, invalid = 1, success = 0;
+ char *comment = NULL, *cp, *ep, line[16*1024], *fp;
+ int i, skip = 0, num = 1, invalid = 1;
+ enum fp_rep rep;
+ enum fp_type fptype;
struct stat st;
+ fptype = print_bubblebabble ? SSH_FP_SHA1 : SSH_FP_MD5;
+ rep = print_bubblebabble ? SSH_FP_BUBBLEBABBLE : SSH_FP_HEX;
+
if (!have_identity)
ask_filename(pw, "Enter file in which the key is");
if (stat(identity_file, &st) < 0) {
perror(identity_file);
exit(1);
}
- public = key_new(KEY_RSA1);
- if (load_public_key(identity_file, public, &comment)) {
- success = 1;
- } else {
- key_free(public);
- public = key_new(KEY_UNSPEC);
- if (try_load_public_key(identity_file, public, &comment))
- success = 1;
- else
- debug("try_load_public_key KEY_UNSPEC failed");
- }
- if (success) {
- char *digest_md5, *digest_bubblebabble;
-
- digest_md5 = key_fingerprint_ex(public, SSH_FP_MD5, SSH_FP_HEX);
- digest_bubblebabble = key_fingerprint_ex(public, SSH_FP_SHA1,
- SSH_FP_BUBBLEBABBLE);
-
- if (print_verbose) {
- printf("comment: %s\n", comment);
- printf("size: %d\n", key_size(public));
- printf("md5: %s\n", digest_md5);
- printf("bubblebabble: %s\n", digest_bubblebabble);
- } else {
- printf("%d %s %s\n", key_size(public), digest_md5, comment);
- }
-
+ public = key_load_public(identity_file, &comment);
+ if (public != NULL) {
+ fp = key_fingerprint(public, fptype, rep);
+ printf("%d %s %s\n", key_size(public), fp, comment);
key_free(public);
xfree(comment);
- xfree(digest_md5);
- xfree(digest_bubblebabble);
-
+ xfree(fp);
exit(0);
}
+ if (comment)
+ xfree(comment);
f = fopen(identity_file, "r");
if (f != NULL) {
}
}
comment = *cp ? cp : comment;
- printf("%d %s %s\n", key_size(public),
- key_fingerprint(public),
+ fp = key_fingerprint(public, fptype, rep);
+ printf("%d %s %s\n", key_size(public), fp,
comment ? comment : "no comment");
+ xfree(fp);
+ key_free(public);
invalid = 0;
}
fclose(f);
}
- key_free(public);
if (invalid) {
- printf("%s is not a valid key file.\n", identity_file);
+ printf("%s is not a public key file.\n", identity_file);
exit(1);
}
exit(0);
* Perform changing a passphrase. The argument is the passwd structure
* for the current user.
*/
-void
+static void
do_change_passphrase(struct passwd *pw)
{
char *comment;
char *old_passphrase, *passphrase1, *passphrase2;
struct stat st;
Key *private;
- Key *public;
- int type = KEY_RSA1;
if (!have_identity)
ask_filename(pw, "Enter file in which the key is");
perror(identity_file);
exit(1);
}
- public = key_new(type);
- if (!load_public_key(identity_file, public, NULL)) {
- type = KEY_UNSPEC;
- } else {
- /* Clear the public key since we are just about to load the whole file. */
- key_free(public);
- }
/* Try to load the file with empty passphrase. */
- private = key_new(type);
- if (!load_private_key(identity_file, "", private, &comment)) {
+ private = key_load_private(identity_file, "", &comment);
+ if (private == NULL) {
if (identity_passphrase)
old_passphrase = xstrdup(identity_passphrase);
else
- old_passphrase = read_passphrase("Enter old passphrase: ", 1);
- if (!load_private_key(identity_file, old_passphrase, private, &comment)) {
- memset(old_passphrase, 0, strlen(old_passphrase));
- xfree(old_passphrase);
+ old_passphrase =
+ read_passphrase("Enter old passphrase: ",
+ RP_ALLOW_STDIN);
+ private = key_load_private(identity_file, old_passphrase,
+ &comment);
+ memset(old_passphrase, 0, strlen(old_passphrase));
+ xfree(old_passphrase);
+ if (private == NULL) {
printf("Bad passphrase.\n");
exit(1);
}
- memset(old_passphrase, 0, strlen(old_passphrase));
- xfree(old_passphrase);
}
printf("Key has comment '%s'\n", comment);
passphrase2 = NULL;
} else {
passphrase1 =
- read_passphrase("Enter new passphrase (empty for no passphrase): ", 1);
- passphrase2 = read_passphrase("Enter same passphrase again: ", 1);
+ read_passphrase("Enter new passphrase (empty for no "
+ "passphrase): ", RP_ALLOW_STDIN);
+ passphrase2 = read_passphrase("Enter same passphrase again: ",
+ RP_ALLOW_STDIN);
/* Verify that they are the same. */
if (strcmp(passphrase1, passphrase2) != 0) {
}
/* Save the file using the new passphrase. */
- if (!save_private_key(identity_file, passphrase1, private, comment)) {
- printf("Saving the key failed: %s: %s.\n",
- identity_file, strerror(errno));
+ if (!key_save_private(private, identity_file, passphrase1, comment)) {
+ printf("Saving the key failed: %s.\n", identity_file);
memset(passphrase1, 0, strlen(passphrase1));
xfree(passphrase1);
key_free(private);
/*
* Change the comment of a private key file.
*/
-void
+static void
do_change_comment(struct passwd *pw)
{
char new_comment[1024], *comment, *passphrase;
- Key *private, *public;
+ Key *private;
+ Key *public;
struct stat st;
FILE *f;
int fd;
perror(identity_file);
exit(1);
}
- /*
- * Try to load the public key from the file the verify that it is
- * readable and of the proper format.
- */
- public = key_new(KEY_RSA1);
- if (!load_public_key(identity_file, public, NULL)) {
- printf("%s is not a valid key file.\n", identity_file);
- printf("Comments are only supported in RSA1 keys\n");
- exit(1);
- }
-
- private = key_new(KEY_RSA1);
- if (load_private_key(identity_file, "", private, &comment))
- passphrase = xstrdup("");
- else {
+ private = key_load_private(identity_file, "", &comment);
+ if (private == NULL) {
if (identity_passphrase)
passphrase = xstrdup(identity_passphrase);
else if (identity_new_passphrase)
passphrase = xstrdup(identity_new_passphrase);
else
- passphrase = read_passphrase("Enter passphrase: ", 1);
+ passphrase = read_passphrase("Enter passphrase: ",
+ RP_ALLOW_STDIN);
/* Try to load using the passphrase. */
- if (!load_private_key(identity_file, passphrase, private, &comment)) {
+ private = key_load_private(identity_file, passphrase, &comment);
+ if (private == NULL) {
memset(passphrase, 0, strlen(passphrase));
xfree(passphrase);
printf("Bad passphrase.\n");
exit(1);
}
+ } else {
+ passphrase = xstrdup("");
+ }
+ if (private->type != KEY_RSA1) {
+ fprintf(stderr, "Comments are only supported for RSA1 keys.\n");
+ key_free(private);
+ exit(1);
}
printf("Key now has comment '%s'\n", comment);
}
/* Save the file using the new passphrase. */
- if (!save_private_key(identity_file, passphrase, private, new_comment)) {
- printf("Saving the key failed: %s: %s.\n",
- identity_file, strerror(errno));
+ if (!key_save_private(private, identity_file, passphrase, new_comment)) {
+ printf("Saving the key failed: %s.\n", identity_file);
memset(passphrase, 0, strlen(passphrase));
xfree(passphrase);
key_free(private);
}
memset(passphrase, 0, strlen(passphrase));
xfree(passphrase);
+ public = key_from_private(private);
key_free(private);
strlcat(identity_file, ".pub", sizeof(identity_file));
exit(0);
}
-void
+static void
usage(void)
{
- printf("Usage: %s [-lpqxXyc] [-t type] [-b bits] [-f file] [-C comment] "
- "[-N new-pass] [-P pass]\n", __progname);
+ fprintf(stderr, "Usage: %s [options]\n", __progname);
+ fprintf(stderr, "Options:\n");
+ fprintf(stderr, " -b bits Number of bits in the key to create.\n");
+ fprintf(stderr, " -c Change comment in private and public key files.\n");
+ fprintf(stderr, " -e Convert OpenSSH to IETF SECSH key file.\n");
+ fprintf(stderr, " -f filename Filename of the key file.\n");
+ fprintf(stderr, " -i Convert IETF SECSH to OpenSSH key file.\n");
+ fprintf(stderr, " -l Show fingerprint of key file.\n");
+ fprintf(stderr, " -p Change passphrase of private key file.\n");
+ fprintf(stderr, " -q Quiet.\n");
+ fprintf(stderr, " -y Read private key file and print public key.\n");
+ fprintf(stderr, " -t type Specify type of key to create.\n");
+ fprintf(stderr, " -B Show bubblebabble digest of key file.\n");
+ fprintf(stderr, " -C comment Provide new comment.\n");
+ fprintf(stderr, " -N phrase Provide new passphrase.\n");
+ fprintf(stderr, " -P phrase Provide old passphrase.\n");
+#ifdef SMARTCARD
+ fprintf(stderr, " -D reader Download public key from smartcard.\n");
+ fprintf(stderr, " -U reader Upload private key to smartcard.\n");
+#endif /* SMARTCARD */
+
exit(1);
}
int
main(int ac, char **av)
{
- char dotsshdir[16 * 1024], comment[1024], *passphrase1, *passphrase2;
+ char dotsshdir[MAXPATHLEN], comment[1024], *passphrase1, *passphrase2;
+ char *reader_id = NULL;
Key *private, *public;
struct passwd *pw;
- int opt, type, fd;
struct stat st;
+ int opt, type, fd, download = 0;
FILE *f;
extern int optind;
extern char *optarg;
__progname = get_progname(av[0]);
- init_rng();
SSLeay_add_all_algorithms();
exit(1);
}
- while ((opt = getopt(ac, av, "dqpclRxXyvb:f:t:P:N:C:")) != -1) {
+ while ((opt = getopt(ac, av, "deiqpclBRxXyb:f:t:U:D:P:N:C:")) != -1) {
switch (opt) {
case 'b':
bits = atoi(optarg);
exit(1);
}
break;
-
case 'l':
print_fingerprint = 1;
break;
-
+ case 'B':
+ print_bubblebabble = 1;
+ break;
case 'p':
change_passphrase = 1;
break;
-
case 'c':
change_comment = 1;
break;
-
case 'f':
strlcpy(identity_file, optarg, sizeof(identity_file));
have_identity = 1;
break;
-
case 'P':
identity_passphrase = optarg;
break;
-
case 'N':
identity_new_passphrase = optarg;
break;
-
case 'C':
identity_comment = optarg;
break;
-
case 'q':
quiet = 1;
break;
-
case 'R':
/* unused */
exit(0);
break;
-
+ case 'e':
case 'x':
+ /* export key */
convert_to_ssh2 = 1;
break;
-
+ case 'i':
case 'X':
+ /* import key */
convert_from_ssh2 = 1;
break;
-
case 'y':
print_public = 1;
break;
-
- case 'v':
- print_verbose = 1;
- break;
-
case 'd':
key_type_name = "dsa";
break;
-
case 't':
key_type_name = optarg;
break;
-
+ case 'D':
+ download = 1;
+ case 'U':
+ reader_id = optarg;
+ break;
case '?':
default:
usage();
printf("Can only have one of -p and -c.\n");
usage();
}
- if (print_fingerprint)
+ if (print_fingerprint || print_bubblebabble)
do_fingerprint(pw);
if (change_passphrase)
do_change_passphrase(pw);
- if (change_comment)
- do_change_comment(pw);
if (convert_to_ssh2)
do_convert_to_ssh2(pw);
- if (convert_from_ssh2)
- do_convert_from_ssh2(pw);
+ if (change_comment)
+ do_change_comment(pw);
if (print_public)
do_print_public(pw);
+ if (reader_id != NULL) {
+#ifdef SMARTCARD
+ if (download)
+ do_download(pw, reader_id);
+ else
+ do_upload(pw, reader_id);
+#else /* SMARTCARD */
+ fatal("no support for smartcards.");
+#endif /* SMARTCARD */
+ }
+ init_rng();
+ seed_rng();
arc4random_stir();
+ if (convert_from_ssh2)
+ do_convert_from_ssh2(pw);
+
+ if (key_type_name == NULL) {
+ printf("You must specify a key type (-t).\n");
+ usage();
+ }
type = key_type_from_name(key_type_name);
if (type == KEY_UNSPEC) {
fprintf(stderr, "unknown key type %s\n", key_type_name);
else {
passphrase_again:
passphrase1 =
- read_passphrase("Enter passphrase (empty for no passphrase): ", 1);
- passphrase2 = read_passphrase("Enter same passphrase again: ", 1);
+ read_passphrase("Enter passphrase (empty for no "
+ "passphrase): ", RP_ALLOW_STDIN);
+ passphrase2 = read_passphrase("Enter same passphrase again: ",
+ RP_ALLOW_STDIN);
if (strcmp(passphrase1, passphrase2) != 0) {
- /* The passphrases do not match. Clear them and retry. */
+ /*
+ * The passphrases do not match. Clear them and
+ * retry.
+ */
memset(passphrase1, 0, strlen(passphrase1));
memset(passphrase2, 0, strlen(passphrase2));
xfree(passphrase1);
}
/* Save the key with the given passphrase and comment. */
- if (!save_private_key(identity_file, passphrase1, private, comment)) {
- printf("Saving the key failed: %s: %s.\n",
- identity_file, strerror(errno));
+ if (!key_save_private(private, identity_file, passphrase1, comment)) {
+ printf("Saving the key failed: %s.\n", identity_file);
memset(passphrase1, 0, strlen(passphrase1));
xfree(passphrase1);
exit(1);
fclose(f);
if (!quiet) {
+ char *fp = key_fingerprint(public, SSH_FP_MD5, SSH_FP_HEX);
printf("Your public key has been saved in %s.\n",
identity_file);
printf("The key fingerprint is:\n");
- printf("%s %s\n", key_fingerprint(public), comment);
+ printf("%s %s\n", fp, comment);
+ xfree(fp);
}
key_free(public);
andersk / openssh.git / blobdiff