version 1.71, 2001/06/29 07:11:01 |
version 1.113, 2003/12/22 09:16:58 |
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#include <openssl/evp.h> |
#include <openssl/evp.h> |
#include <openssl/pem.h> |
#include <openssl/pem.h> |
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#ifdef SMARTCARD |
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#include <sectok.h> |
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#endif |
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|
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#include "xmalloc.h" |
#include "xmalloc.h" |
#include "key.h" |
#include "key.h" |
#include "rsa.h" |
#include "rsa.h" |
|
|
#include "pathnames.h" |
#include "pathnames.h" |
#include "log.h" |
#include "log.h" |
#include "readpass.h" |
#include "readpass.h" |
|
#include "moduli.h" |
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|
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#ifdef SMARTCARD |
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#include "scard.h" |
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#endif |
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#include "dns.h" |
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/* Number of bits in the RSA/DSA key. This value can be changed on the command line. */ |
/* Number of bits in the RSA/DSA key. This value can be changed on the command line. */ |
int bits = 1024; |
int bits = 1024; |
|
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int convert_to_ssh2 = 0; |
int convert_to_ssh2 = 0; |
int convert_from_ssh2 = 0; |
int convert_from_ssh2 = 0; |
int print_public = 0; |
int print_public = 0; |
|
int print_generic = 0; |
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/* default to RSA for SSH-1 */ |
char *key_type_name = NULL; |
char *key_type_name = "rsa1"; |
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|
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/* argv0 */ |
/* argv0 */ |
extern char *__progname; |
extern char *__progname; |
|
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char buf[1024]; |
char buf[1024]; |
char *name = NULL; |
char *name = NULL; |
|
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switch (key_type_from_name(key_type_name)) { |
if (key_type_name == NULL) |
case KEY_RSA1: |
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name = _PATH_SSH_CLIENT_IDENTITY; |
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break; |
|
case KEY_DSA: |
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name = _PATH_SSH_CLIENT_ID_DSA; |
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break; |
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case KEY_RSA: |
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name = _PATH_SSH_CLIENT_ID_RSA; |
name = _PATH_SSH_CLIENT_ID_RSA; |
break; |
else |
default: |
switch (key_type_from_name(key_type_name)) { |
fprintf(stderr, "bad key type"); |
case KEY_RSA1: |
exit(1); |
name = _PATH_SSH_CLIENT_IDENTITY; |
break; |
break; |
} |
case KEY_DSA: |
|
name = _PATH_SSH_CLIENT_ID_DSA; |
|
break; |
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case KEY_RSA: |
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name = _PATH_SSH_CLIENT_ID_RSA; |
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break; |
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default: |
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fprintf(stderr, "bad key type"); |
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exit(1); |
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break; |
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} |
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snprintf(identity_file, sizeof(identity_file), "%s/%s", pw->pw_dir, name); |
snprintf(identity_file, sizeof(identity_file), "%s/%s", pw->pw_dir, name); |
fprintf(stderr, "%s (%s): ", prompt, identity_file); |
fprintf(stderr, "%s (%s): ", prompt, identity_file); |
fflush(stderr); |
|
if (fgets(buf, sizeof(buf), stdin) == NULL) |
if (fgets(buf, sizeof(buf), stdin) == NULL) |
exit(1); |
exit(1); |
if (strchr(buf, '\n')) |
if (strchr(buf, '\n')) |
|
|
} |
} |
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#define SSH_COM_PUBLIC_BEGIN "---- BEGIN SSH2 PUBLIC KEY ----" |
#define SSH_COM_PUBLIC_BEGIN "---- BEGIN SSH2 PUBLIC KEY ----" |
#define SSH_COM_PUBLIC_END "---- END SSH2 PUBLIC KEY ----" |
#define SSH_COM_PUBLIC_END "---- END SSH2 PUBLIC KEY ----" |
#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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|
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do_convert_to_ssh2(struct passwd *pw) |
do_convert_to_ssh2(struct passwd *pw) |
{ |
{ |
Key *k; |
Key *k; |
int len; |
u_int len; |
u_char *blob; |
u_char *blob; |
struct stat st; |
struct stat st; |
|
|
|
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exit(1); |
exit(1); |
} |
} |
} |
} |
key_to_blob(k, &blob, &len); |
if (k->type == KEY_RSA1) { |
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fprintf(stderr, "version 1 keys are not supported\n"); |
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exit(1); |
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} |
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if (key_to_blob(k, &blob, &len) <= 0) { |
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fprintf(stderr, "key_to_blob failed\n"); |
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exit(1); |
|
} |
fprintf(stdout, "%s\n", SSH_COM_PUBLIC_BEGIN); |
fprintf(stdout, "%s\n", SSH_COM_PUBLIC_BEGIN); |
fprintf(stdout, |
fprintf(stdout, |
"Comment: \"%d-bit %s, converted from OpenSSH by %s@%s\"\n", |
"Comment: \"%u-bit %s, converted from OpenSSH by %s@%s\"\n", |
key_size(k), key_type(k), |
key_size(k), key_type(k), |
pw->pw_name, hostname); |
pw->pw_name, hostname); |
dump_base64(stdout, blob, len); |
dump_base64(stdout, blob, len); |
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static void |
static void |
buffer_get_bignum_bits(Buffer *b, BIGNUM *value) |
buffer_get_bignum_bits(Buffer *b, BIGNUM *value) |
{ |
{ |
int bits = buffer_get_int(b); |
u_int bits = buffer_get_int(b); |
int bytes = (bits + 7) / 8; |
u_int bytes = (bits + 7) / 8; |
|
|
if (buffer_len(b) < bytes) |
if (buffer_len(b) < bytes) |
fatal("buffer_get_bignum_bits: input buffer too small: " |
fatal("buffer_get_bignum_bits: input buffer too small: " |
"need %d have %d", bytes, buffer_len(b)); |
"need %d have %d", bytes, buffer_len(b)); |
BN_bin2bn((u_char *)buffer_ptr(b), bytes, value); |
BN_bin2bn(buffer_ptr(b), bytes, value); |
buffer_consume(b, bytes); |
buffer_consume(b, bytes); |
} |
} |
|
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static Key * |
static Key * |
do_convert_private_ssh2_from_blob(char *blob, int blen) |
do_convert_private_ssh2_from_blob(u_char *blob, u_int blen) |
{ |
{ |
Buffer b; |
Buffer b; |
Key *key = NULL; |
Key *key = NULL; |
|
|
break; |
break; |
} |
} |
rlen = buffer_len(&b); |
rlen = buffer_len(&b); |
if(rlen != 0) |
if (rlen != 0) |
error("do_convert_private_ssh2_from_blob: " |
error("do_convert_private_ssh2_from_blob: " |
"remaining bytes in key blob %d", rlen); |
"remaining bytes in key blob %d", rlen); |
buffer_free(&b); |
buffer_free(&b); |
|
|
{ |
{ |
Key *k; |
Key *k; |
int blen; |
int blen; |
|
u_int len; |
char line[1024], *p; |
char line[1024], *p; |
char blob[8096]; |
u_char blob[8096]; |
char encoded[8096]; |
char encoded[8096]; |
struct stat st; |
struct stat st; |
int escaped = 0, private = 0, ok; |
int escaped = 0, private = 0, ok; |
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*p = '\0'; |
*p = '\0'; |
strlcat(encoded, line, sizeof(encoded)); |
strlcat(encoded, line, sizeof(encoded)); |
} |
} |
blen = uudecode(encoded, (u_char *)blob, sizeof(blob)); |
len = strlen(encoded); |
|
if (((len % 4) == 3) && |
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(encoded[len-1] == '=') && |
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(encoded[len-2] == '=') && |
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(encoded[len-3] == '=')) |
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encoded[len-3] = '\0'; |
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blen = uudecode(encoded, blob, sizeof(blob)); |
if (blen < 0) { |
if (blen < 0) { |
fprintf(stderr, "uudecode failed.\n"); |
fprintf(stderr, "uudecode failed.\n"); |
exit(1); |
exit(1); |
|
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exit(1); |
exit(1); |
} |
} |
key_free(k); |
key_free(k); |
fprintf(stdout, "\n"); |
if (!private) |
|
fprintf(stdout, "\n"); |
fclose(fp); |
fclose(fp); |
exit(0); |
exit(0); |
} |
} |
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exit(0); |
exit(0); |
} |
} |
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#define NUM_RSA_KEY_ELEMENTS 5+1 |
#ifdef SMARTCARD |
#define COPY_RSA_KEY(x, i) \ |
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do { \ |
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len = BN_num_bytes(prv->rsa->x); \ |
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elements[i] = xmalloc(len); \ |
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debug("#bytes %d", len); \ |
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if (BN_bn2bin(prv->rsa->x, elements[i]) < 0) \ |
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goto done; \ |
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} while(0) |
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static void |
static void |
do_upload(struct passwd *pw, int reader) |
do_upload(struct passwd *pw, const char *sc_reader_id) |
{ |
{ |
#ifndef SMARTCARD |
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fatal("no support for smartcards."); |
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#else |
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Key *prv = NULL; |
Key *prv = NULL; |
struct stat st; |
struct stat st; |
u_char *elements[NUM_RSA_KEY_ELEMENTS]; |
int ret; |
u_char key_fid[2]; |
|
u_char atr[256]; |
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u_char AUT0[] = {0xad, 0x9f, 0x61, 0xfe, 0xfa, 0x20, 0xce, 0x63}; |
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int len, status = 1, i, fd = -1, ret; |
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int r1 = 0, r2 = 0, cla = 0x00; |
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for (i = 0; i < NUM_RSA_KEY_ELEMENTS; i++) |
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elements[i] = NULL; |
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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) { |
perror(identity_file); |
perror(identity_file); |
goto done; |
exit(1); |
} |
} |
prv = load_identity(identity_file); |
prv = load_identity(identity_file); |
if (prv == NULL) { |
if (prv == NULL) { |
error("load failed"); |
error("load failed"); |
goto done; |
exit(1); |
} |
} |
COPY_RSA_KEY(q, 0); |
ret = sc_put_key(prv, sc_reader_id); |
COPY_RSA_KEY(p, 1); |
key_free(prv); |
COPY_RSA_KEY(iqmp, 2); |
if (ret < 0) |
COPY_RSA_KEY(dmq1, 3); |
exit(1); |
COPY_RSA_KEY(dmp1, 4); |
logit("loading key done"); |
COPY_RSA_KEY(n, 5); |
exit(0); |
len = BN_num_bytes(prv->rsa->n); |
} |
fd = scopen(reader, 0, NULL); |
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if (fd < 0) { |
static void |
error("scopen failed"); |
do_download(struct passwd *pw, const char *sc_reader_id) |
goto done; |
{ |
} |
Key **keys = NULL; |
ret = screset(fd, atr, NULL); |
int i; |
if (ret <= 0) { |
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error("screset failed"); |
keys = sc_get_keys(sc_reader_id, NULL); |
goto done; |
if (keys == NULL) |
} |
fatal("cannot read public key from smartcard"); |
if ((cla = cyberflex_inq_class(fd)) < 0) { |
for (i = 0; keys[i]; i++) { |
error("cyberflex_inq_class failed"); |
key_write(keys[i], stdout); |
goto done; |
key_free(keys[i]); |
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fprintf(stdout, "\n"); |
} |
} |
if (cyberflex_verify_AUT0(fd, cla, AUT0, sizeof(AUT0)) < 0) { |
xfree(keys); |
error("cyberflex_verify_AUT0 failed"); |
exit(0); |
goto done; |
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} |
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key_fid[0] = 0x00; |
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key_fid[1] = 0x12; |
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if (cyberflex_load_rsa_priv(fd, cla, key_fid, 5, 8*len, elements, |
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&r1, &r2) < 0) { |
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error("cyberflex_load_rsa_priv failed: %s", get_r1r2s(r1, r1)); |
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goto done; |
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} |
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if (r1 != 0x90 && r1 != 0x61) |
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goto done; |
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log("cyberflex_load_rsa_priv done"); |
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key_fid[0] = 0x73; |
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key_fid[1] = 0x68; |
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if (cyberflex_load_rsa_pub(fd, cla, key_fid, len, elements[5], |
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&r1, &r2) < 0) { |
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error("cyberflex_load_rsa_pub failed: %s", get_r1r2s(r1, r1)); |
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goto done; |
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} |
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if (r1 != 0x90 && r1 != 0x61) |
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goto done; |
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log("cyberflex_load_rsa_pub done"); |
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status = 0; |
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log("loading key done"); |
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done: |
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if (prv) |
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key_free(prv); |
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for (i = 0; i < NUM_RSA_KEY_ELEMENTS; i++) |
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xfree(elements[i]); |
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if (fd != -1) |
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scclose(fd); |
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exit(status); |
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#endif |
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} |
} |
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#endif /* SMARTCARD */ |
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static void |
static void |
do_fingerprint(struct passwd *pw) |
do_fingerprint(struct passwd *pw) |
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FILE *f; |
FILE *f; |
Key *public; |
Key *public; |
char *comment = NULL, *cp, *ep, line[16*1024], *fp; |
char *comment = NULL, *cp, *ep, line[16*1024], *fp; |
int i, skip = 0, num = 1, invalid = 1, rep, fptype; |
int i, skip = 0, num = 1, invalid = 1; |
|
enum fp_rep rep; |
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enum fp_type fptype; |
struct stat st; |
struct stat st; |
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fptype = print_bubblebabble ? SSH_FP_SHA1 : SSH_FP_MD5; |
fptype = print_bubblebabble ? SSH_FP_SHA1 : SSH_FP_MD5; |
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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); |
printf("%d %s %s\n", key_size(public), fp, comment); |
printf("%u %s %s\n", key_size(public), fp, comment); |
key_free(public); |
key_free(public); |
xfree(comment); |
xfree(comment); |
xfree(fp); |
xfree(fp); |
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if (i == 0 || ep == NULL || (*ep != ' ' && *ep != '\t')) { |
if (i == 0 || ep == NULL || (*ep != ' ' && *ep != '\t')) { |
int quoted = 0; |
int quoted = 0; |
comment = cp; |
comment = cp; |
for (; *cp && (quoted || (*cp != ' ' && *cp != '\t')); cp++) { |
for (; *cp && (quoted || (*cp != ' ' && |
|
*cp != '\t')); cp++) { |
if (*cp == '\\' && cp[1] == '"') |
if (*cp == '\\' && cp[1] == '"') |
cp++; /* Skip both */ |
cp++; /* Skip both */ |
else if (*cp == '"') |
else if (*cp == '"') |
|
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} |
} |
comment = *cp ? cp : comment; |
comment = *cp ? cp : comment; |
fp = key_fingerprint(public, fptype, rep); |
fp = key_fingerprint(public, fptype, rep); |
printf("%d %s %s\n", key_size(public), fp, |
printf("%u %s %s\n", key_size(public), fp, |
comment ? comment : "no comment"); |
comment ? comment : "no comment"); |
xfree(fp); |
xfree(fp); |
key_free(public); |
key_free(public); |
|
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fclose(f); |
fclose(f); |
} |
} |
if (invalid) { |
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(1); |
} |
} |
exit(0); |
exit(0); |
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read_passphrase("Enter new passphrase (empty for no " |
read_passphrase("Enter new passphrase (empty for no " |
"passphrase): ", RP_ALLOW_STDIN); |
"passphrase): ", RP_ALLOW_STDIN); |
passphrase2 = read_passphrase("Enter same passphrase again: ", |
passphrase2 = read_passphrase("Enter same passphrase again: ", |
RP_ALLOW_STDIN); |
RP_ALLOW_STDIN); |
|
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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) { |
|
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} |
} |
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/* |
/* |
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* Print the SSHFP RR. |
|
*/ |
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static void |
|
do_print_resource_record(struct passwd *pw, char *hostname) |
|
{ |
|
Key *public; |
|
char *comment = NULL; |
|
struct stat st; |
|
|
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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_load_public(identity_file, &comment); |
|
if (public != NULL) { |
|
export_dns_rr(hostname, public, stdout, print_generic); |
|
key_free(public); |
|
xfree(comment); |
|
exit(0); |
|
} |
|
if (comment) |
|
xfree(comment); |
|
|
|
printf("failed to read v2 public key from %s.\n", identity_file); |
|
exit(1); |
|
} |
|
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/* |
* Change the comment of a private key file. |
* Change the comment of a private key file. |
*/ |
*/ |
static void |
static void |
|
|
fprintf(stderr, "Comments are only supported for RSA1 keys.\n"); |
fprintf(stderr, "Comments are only supported for RSA1 keys.\n"); |
key_free(private); |
key_free(private); |
exit(1); |
exit(1); |
} |
} |
printf("Key now has comment '%s'\n", comment); |
printf("Key now has comment '%s'\n", comment); |
|
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if (identity_comment) { |
if (identity_comment) { |
|
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static void |
static void |
usage(void) |
usage(void) |
{ |
{ |
printf("Usage: %s [-ceilpqyB] [-t type] [-b bits] [-f file] [-C comment] " |
fprintf(stderr, "Usage: %s [options]\n", __progname); |
"[-N new-pass] [-P pass]\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, " -g Use generic DNS resource record format.\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"); |
|
fprintf(stderr, " -r hostname Print DNS resource record.\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 */ |
|
|
|
fprintf(stderr, " -G file Generate candidates for DH-GEX moduli\n"); |
|
fprintf(stderr, " -T file Screen candidates for DH-GEX moduli\n"); |
|
|
exit(1); |
exit(1); |
} |
} |
|
|
|
|
int |
int |
main(int ac, char **av) |
main(int ac, char **av) |
{ |
{ |
char dotsshdir[16 * 1024], comment[1024], *passphrase1, *passphrase2; |
char dotsshdir[MAXPATHLEN], comment[1024], *passphrase1, *passphrase2; |
|
char out_file[MAXPATHLEN], *reader_id = NULL; |
|
char *resource_record_hostname = NULL; |
Key *private, *public; |
Key *private, *public; |
struct passwd *pw; |
struct passwd *pw; |
int opt, type, fd, reader = -1; |
|
struct stat st; |
struct stat st; |
|
int opt, type, fd, download = 0, memory = 0; |
|
int generator_wanted = 0, trials = 100; |
|
int do_gen_candidates = 0, do_screen_candidates = 0; |
|
int log_level = SYSLOG_LEVEL_INFO; |
|
BIGNUM *start = NULL; |
FILE *f; |
FILE *f; |
|
|
extern int optind; |
extern int optind; |
extern char *optarg; |
extern char *optarg; |
|
|
SSLeay_add_all_algorithms(); |
SSLeay_add_all_algorithms(); |
|
log_init(av[0], SYSLOG_LEVEL_INFO, SYSLOG_FACILITY_USER, 1); |
|
|
/* we need this for the home * directory. */ |
/* we need this for the home * directory. */ |
pw = getpwuid(getuid()); |
pw = getpwuid(getuid()); |
|
|
exit(1); |
exit(1); |
} |
} |
|
|
while ((opt = getopt(ac, av, "deiqpclBRxXyb:f:t:u:P:N:C:")) != -1) { |
while ((opt = getopt(ac, av, |
|
"degiqpclBRvxXyb:f:t:U:D:P:N:C:r:g:T:G:M:S:a:W:")) != -1) { |
switch (opt) { |
switch (opt) { |
case 'b': |
case 'b': |
bits = atoi(optarg); |
bits = atoi(optarg); |
|
|
strlcpy(identity_file, optarg, sizeof(identity_file)); |
strlcpy(identity_file, optarg, sizeof(identity_file)); |
have_identity = 1; |
have_identity = 1; |
break; |
break; |
|
case 'g': |
|
print_generic = 1; |
|
break; |
case 'P': |
case 'P': |
identity_passphrase = optarg; |
identity_passphrase = optarg; |
break; |
break; |
|
|
case 't': |
case 't': |
key_type_name = optarg; |
key_type_name = optarg; |
break; |
break; |
case 'u': |
case 'D': |
reader = atoi(optarg); /*XXX*/ |
download = 1; |
|
case 'U': |
|
reader_id = optarg; |
break; |
break; |
|
case 'v': |
|
if (log_level == SYSLOG_LEVEL_INFO) |
|
log_level = SYSLOG_LEVEL_DEBUG1; |
|
else { |
|
if (log_level >= SYSLOG_LEVEL_DEBUG1 && |
|
log_level < SYSLOG_LEVEL_DEBUG3) |
|
log_level++; |
|
} |
|
break; |
|
case 'r': |
|
resource_record_hostname = optarg; |
|
break; |
|
case 'W': |
|
generator_wanted = atoi(optarg); |
|
if (generator_wanted < 1) |
|
fatal("Desired generator has bad value."); |
|
break; |
|
case 'a': |
|
trials = atoi(optarg); |
|
if (trials < TRIAL_MINIMUM) { |
|
fatal("Minimum primality trials is %d", |
|
TRIAL_MINIMUM); |
|
} |
|
break; |
|
case 'M': |
|
memory = atoi(optarg); |
|
if (memory != 0 && |
|
(memory < LARGE_MINIMUM || memory > LARGE_MAXIMUM)) { |
|
fatal("Invalid memory amount (min %ld, max %ld)", |
|
LARGE_MINIMUM, LARGE_MAXIMUM); |
|
} |
|
break; |
|
case 'G': |
|
do_gen_candidates = 1; |
|
strlcpy(out_file, optarg, sizeof(out_file)); |
|
break; |
|
case 'T': |
|
do_screen_candidates = 1; |
|
strlcpy(out_file, optarg, sizeof(out_file)); |
|
break; |
|
case 'S': |
|
/* XXX - also compare length against bits */ |
|
if (BN_hex2bn(&start, optarg) == 0) |
|
fatal("Invalid start point."); |
|
break; |
case '?': |
case '?': |
default: |
default: |
usage(); |
usage(); |
} |
} |
} |
} |
|
|
|
/* reinit */ |
|
log_init(av[0], log_level, SYSLOG_FACILITY_USER, 1); |
|
|
if (optind < ac) { |
if (optind < ac) { |
printf("Too many arguments.\n"); |
printf("Too many arguments.\n"); |
usage(); |
usage(); |
|
|
do_convert_from_ssh2(pw); |
do_convert_from_ssh2(pw); |
if (print_public) |
if (print_public) |
do_print_public(pw); |
do_print_public(pw); |
if (reader != -1) |
if (resource_record_hostname != NULL) { |
do_upload(pw, reader); |
do_print_resource_record(pw, resource_record_hostname); |
|
} |
|
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 */ |
|
} |
|
|
|
if (do_gen_candidates) { |
|
FILE *out = fopen(out_file, "w"); |
|
|
|
if (out == NULL) { |
|
error("Couldn't open modulus candidate file \"%s\": %s", |
|
out_file, strerror(errno)); |
|
return (1); |
|
} |
|
if (gen_candidates(out, memory, bits, start) != 0) |
|
fatal("modulus candidate generation failed\n"); |
|
|
|
return (0); |
|
} |
|
|
|
if (do_screen_candidates) { |
|
FILE *in; |
|
FILE *out = fopen(out_file, "w"); |
|
|
|
if (have_identity && strcmp(identity_file, "-") != 0) { |
|
if ((in = fopen(identity_file, "r")) == NULL) { |
|
fatal("Couldn't open modulus candidate " |
|
"file \"%s\": %s", identity_file, |
|
strerror(errno)); |
|
} |
|
} else |
|
in = stdin; |
|
|
|
if (out == NULL) { |
|
fatal("Couldn't open moduli file \"%s\": %s", |
|
out_file, strerror(errno)); |
|
} |
|
if (prime_test(in, out, trials, generator_wanted) != 0) |
|
fatal("modulus screening failed\n"); |
|
return (0); |
|
} |
|
|
arc4random_stir(); |
arc4random_stir(); |
|
|
|
if (key_type_name == NULL) { |
|
printf("You must specify a key type (-t).\n"); |
|
usage(); |
|
} |
type = key_type_from_name(key_type_name); |
type = key_type_from_name(key_type_name); |
if (type == KEY_UNSPEC) { |
if (type == KEY_UNSPEC) { |
fprintf(stderr, "unknown key type %s\n", key_type_name); |
fprintf(stderr, "unknown key type %s\n", key_type_name); |