|
|
8f2528 |
diff -up openssh-7.4p1/cipher.c.fips openssh-7.4p1/cipher.c
|
|
|
8f2528 |
--- openssh-7.4p1/cipher.c.fips 2017-02-09 14:53:47.174347449 +0100
|
|
|
8f2528 |
+++ openssh-7.4p1/cipher.c 2017-02-09 14:53:47.182347441 +0100
|
|
|
8f2528 |
@@ -39,6 +39,8 @@
|
|
|
8f2528 |
|
|
|
8f2528 |
#include <sys/types.h>
|
|
|
8f2528 |
|
|
|
8f2528 |
+#include <openssl/fips.h>
|
|
|
8f2528 |
+
|
|
|
8f2528 |
#include <string.h>
|
|
|
8f2528 |
#include <stdarg.h>
|
|
|
8f2528 |
#include <stdio.h>
|
|
|
8f2528 |
@@ -116,6 +118,20 @@ static const struct sshcipher ciphers[]
|
|
|
8f2528 |
{ NULL, SSH_CIPHER_INVALID, 0, 0, 0, 0, 0, 0, NULL }
|
|
|
8f2528 |
};
|
|
|
8f2528 |
|
|
|
8f2528 |
+static const struct sshcipher fips_ciphers[] = {
|
|
|
8f2528 |
+ { "none", SSH_CIPHER_NONE, 8, 0, 0, 0, 0, 0, EVP_enc_null },
|
|
|
8f2528 |
+ { "3des-cbc", SSH_CIPHER_SSH2, 8, 24, 0, 0, 0, 1, EVP_des_ede3_cbc },
|
|
|
8f2528 |
+ { "aes128-cbc", SSH_CIPHER_SSH2, 16, 16, 0, 0, 0, 1, EVP_aes_128_cbc },
|
|
|
8f2528 |
+ { "aes192-cbc", SSH_CIPHER_SSH2, 16, 24, 0, 0, 0, 1, EVP_aes_192_cbc },
|
|
|
8f2528 |
+ { "aes256-cbc", SSH_CIPHER_SSH2, 16, 32, 0, 0, 0, 1, EVP_aes_256_cbc },
|
|
|
8f2528 |
+ { "rijndael-cbc@lysator.liu.se",
|
|
|
8f2528 |
+ SSH_CIPHER_SSH2, 16, 32, 0, 0, 0, 1, EVP_aes_256_cbc },
|
|
|
8f2528 |
+ { "aes128-ctr", SSH_CIPHER_SSH2, 16, 16, 0, 0, 0, 0, EVP_aes_128_ctr },
|
|
|
8f2528 |
+ { "aes192-ctr", SSH_CIPHER_SSH2, 16, 24, 0, 0, 0, 0, EVP_aes_192_ctr },
|
|
|
8f2528 |
+ { "aes256-ctr", SSH_CIPHER_SSH2, 16, 32, 0, 0, 0, 0, EVP_aes_256_ctr },
|
|
|
8f2528 |
+ { NULL, SSH_CIPHER_INVALID, 0, 0, 0, 0, 0, 0, NULL }
|
|
|
8f2528 |
+};
|
|
|
8f2528 |
+
|
|
|
8f2528 |
/*--*/
|
|
|
8f2528 |
|
|
|
8f2528 |
/* Returns a comma-separated list of supported ciphers. */
|
|
|
8f2528 |
@@ -126,7 +142,7 @@ cipher_alg_list(char sep, int auth_only)
|
|
|
8f2528 |
size_t nlen, rlen = 0;
|
|
|
8f2528 |
const struct sshcipher *c;
|
|
|
8f2528 |
|
|
|
8f2528 |
- for (c = ciphers; c->name != NULL; c++) {
|
|
|
8f2528 |
+ for (c = FIPS_mode() ? fips_ciphers : ciphers; c->name != NULL; c++) {
|
|
|
8f2528 |
if (c->number != SSH_CIPHER_SSH2)
|
|
|
8f2528 |
continue;
|
|
|
8f2528 |
if (auth_only && c->auth_len == 0)
|
|
|
8f2528 |
@@ -222,7 +238,7 @@ const struct sshcipher *
|
|
|
8f2528 |
cipher_by_name(const char *name)
|
|
|
8f2528 |
{
|
|
|
8f2528 |
const struct sshcipher *c;
|
|
|
8f2528 |
- for (c = ciphers; c->name != NULL; c++)
|
|
|
8f2528 |
+ for (c = FIPS_mode() ? fips_ciphers : ciphers; c->name != NULL; c++)
|
|
|
8f2528 |
if (strcmp(c->name, name) == 0)
|
|
|
8f2528 |
return c;
|
|
|
8f2528 |
return NULL;
|
|
|
8f2528 |
@@ -232,7 +248,7 @@ const struct sshcipher *
|
|
|
8f2528 |
cipher_by_number(int id)
|
|
|
8f2528 |
{
|
|
|
8f2528 |
const struct sshcipher *c;
|
|
|
8f2528 |
- for (c = ciphers; c->name != NULL; c++)
|
|
|
8f2528 |
+ for (c = FIPS_mode() ? fips_ciphers : ciphers; c->name != NULL; c++)
|
|
|
8f2528 |
if (c->number == id)
|
|
|
8f2528 |
return c;
|
|
|
8f2528 |
return NULL;
|
|
|
8f2528 |
@@ -273,7 +289,7 @@ cipher_number(const char *name)
|
|
|
8f2528 |
const struct sshcipher *c;
|
|
|
8f2528 |
if (name == NULL)
|
|
|
8f2528 |
return -1;
|
|
|
8f2528 |
- for (c = ciphers; c->name != NULL; c++)
|
|
|
8f2528 |
+ for (c = FIPS_mode() ? fips_ciphers : ciphers; c->name != NULL; c++)
|
|
|
8f2528 |
if (strcasecmp(c->name, name) == 0)
|
|
|
8f2528 |
return c->number;
|
|
|
8f2528 |
return -1;
|
|
|
8f2528 |
diff -up openssh-7.4p1/cipher-ctr.c.fips openssh-7.4p1/cipher-ctr.c
|
|
|
8f2528 |
--- openssh-7.4p1/cipher-ctr.c.fips 2017-02-09 14:53:47.125347498 +0100
|
|
|
8f2528 |
+++ openssh-7.4p1/cipher-ctr.c 2017-02-09 14:53:47.182347441 +0100
|
|
|
8f2528 |
@@ -179,7 +179,8 @@ evp_aes_128_ctr(void)
|
|
|
8f2528 |
aes_ctr.do_cipher = ssh_aes_ctr;
|
|
|
8f2528 |
#ifndef SSH_OLD_EVP
|
|
|
8f2528 |
aes_ctr.flags = EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH |
|
|
|
8f2528 |
- EVP_CIPH_ALWAYS_CALL_INIT | EVP_CIPH_CUSTOM_IV;
|
|
|
8f2528 |
+ EVP_CIPH_ALWAYS_CALL_INIT | EVP_CIPH_CUSTOM_IV |
|
|
|
8f2528 |
+ EVP_CIPH_FLAG_FIPS;
|
|
|
8f2528 |
#endif
|
|
|
8f2528 |
return (&aes_ctr);
|
|
|
8f2528 |
}
|
|
|
8f2528 |
diff -up openssh-7.4p1/clientloop.c.fips openssh-7.4p1/clientloop.c
|
|
|
8f2528 |
--- openssh-7.4p1/clientloop.c.fips 2017-05-30 19:10:26.537505598 +0200
|
|
|
8f2528 |
+++ openssh-7.4p1/clientloop.c 2017-05-30 19:10:26.571505583 +0200
|
|
|
8f2528 |
@@ -2452,7 +2452,7 @@ client_input_hostkeys(void)
|
|
|
8f2528 |
/* Check that the key is accepted in HostkeyAlgorithms */
|
|
|
8f2528 |
if (match_pattern_list(sshkey_ssh_name(key),
|
|
|
8f2528 |
options.hostkeyalgorithms ? options.hostkeyalgorithms :
|
|
|
8f2528 |
- KEX_DEFAULT_PK_ALG, 0) != 1) {
|
|
|
8f2528 |
+ (FIPS_mode() ? KEX_FIPS_PK_ALG : KEX_DEFAULT_PK_ALG), 0) != 1) {
|
|
|
8f2528 |
debug3("%s: %s key not permitted by HostkeyAlgorithms",
|
|
|
8f2528 |
__func__, sshkey_ssh_name(key));
|
|
|
8f2528 |
continue;
|
|
|
8f2528 |
diff -up openssh-7.4p1/dh.h.fips openssh-7.4p1/dh.h
|
|
|
8f2528 |
--- openssh-7.4p1/dh.h.fips 2016-12-19 05:59:41.000000000 +0100
|
|
|
8f2528 |
+++ openssh-7.4p1/dh.h 2017-02-09 14:53:47.182347441 +0100
|
|
|
8f2528 |
@@ -51,6 +51,7 @@ u_int dh_estimate(int);
|
|
|
8f2528 |
* Miniumum increased in light of DH precomputation attacks.
|
|
|
8f2528 |
*/
|
|
|
8f2528 |
#define DH_GRP_MIN 1024
|
|
|
8f2528 |
+#define DH_GRP_MIN_FIPS 2048
|
|
|
8f2528 |
#define DH_GRP_MAX 8192
|
|
|
8f2528 |
|
|
|
8f2528 |
/*
|
|
|
8f2528 |
diff -up openssh-7.4p1/entropy.c.fips openssh-7.4p1/entropy.c
|
|
|
8f2528 |
--- openssh-7.4p1/entropy.c.fips 2017-02-09 14:53:47.116347507 +0100
|
|
|
8f2528 |
+++ openssh-7.4p1/entropy.c 2017-02-09 14:53:47.182347441 +0100
|
|
|
8f2528 |
@@ -217,6 +217,9 @@ seed_rng(void)
|
|
|
8f2528 |
fatal("OpenSSL version mismatch. Built against %lx, you "
|
|
|
8f2528 |
"have %lx", (u_long)OPENSSL_VERSION_NUMBER, SSLeay());
|
|
|
8f2528 |
|
|
|
8f2528 |
+ /* clean the PRNG status when exiting the program */
|
|
|
8f2528 |
+ atexit(RAND_cleanup);
|
|
|
8f2528 |
+
|
|
|
8f2528 |
#ifndef OPENSSL_PRNG_ONLY
|
|
|
8f2528 |
if (RAND_status() == 1) {
|
|
|
8f2528 |
debug3("RNG is ready, skipping seeding");
|
|
|
8f2528 |
diff -up openssh-7.4p1/kex.c.fips openssh-7.4p1/kex.c
|
|
|
8f2528 |
--- openssh-7.4p1/kex.c.fips 2017-02-09 14:53:47.174347449 +0100
|
|
|
8f2528 |
+++ openssh-7.4p1/kex.c 2017-02-09 14:53:47.183347440 +0100
|
|
|
8f2528 |
@@ -35,6 +35,7 @@
|
|
|
8f2528 |
#ifdef WITH_OPENSSL
|
|
|
8f2528 |
#include <openssl/crypto.h>
|
|
|
8f2528 |
#include <openssl/dh.h>
|
|
|
8f2528 |
+#include <openssl/fips.h>
|
|
|
8f2528 |
#endif
|
|
|
8f2528 |
|
|
|
8f2528 |
#include "ssh2.h"
|
|
|
8f2528 |
@@ -124,6 +125,28 @@ static const struct kexalg kexalgs[] = {
|
|
|
8f2528 |
{ NULL, -1, -1, -1},
|
|
|
8f2528 |
};
|
|
|
8f2528 |
|
|
|
8f2528 |
+static const struct kexalg kexalgs_fips[] = {
|
|
|
8f2528 |
+ { KEX_DH14_SHA1, KEX_DH_GRP14_SHA1, 0, SSH_DIGEST_SHA1 },
|
|
|
8f2528 |
+ { KEX_DH14_SHA256, KEX_DH_GRP14_SHA256, 0, SSH_DIGEST_SHA256 },
|
|
|
8f2528 |
+ { KEX_DH16_SHA512, KEX_DH_GRP16_SHA512, 0, SSH_DIGEST_SHA512 },
|
|
|
8f2528 |
+ { KEX_DH18_SHA512, KEX_DH_GRP18_SHA512, 0, SSH_DIGEST_SHA512 },
|
|
|
8f2528 |
+ { KEX_DHGEX_SHA1, KEX_DH_GEX_SHA1, 0, SSH_DIGEST_SHA1 },
|
|
|
8f2528 |
+#ifdef HAVE_EVP_SHA256
|
|
|
8f2528 |
+ { KEX_DHGEX_SHA256, KEX_DH_GEX_SHA256, 0, SSH_DIGEST_SHA256 },
|
|
|
8f2528 |
+#endif
|
|
|
8f2528 |
+#ifdef OPENSSL_HAS_ECC
|
|
|
8f2528 |
+ { KEX_ECDH_SHA2_NISTP256, KEX_ECDH_SHA2,
|
|
|
8f2528 |
+ NID_X9_62_prime256v1, SSH_DIGEST_SHA256 },
|
|
|
8f2528 |
+ { KEX_ECDH_SHA2_NISTP384, KEX_ECDH_SHA2, NID_secp384r1,
|
|
|
8f2528 |
+ SSH_DIGEST_SHA384 },
|
|
|
8f2528 |
+# ifdef OPENSSL_HAS_NISTP521
|
|
|
8f2528 |
+ { KEX_ECDH_SHA2_NISTP521, KEX_ECDH_SHA2, NID_secp521r1,
|
|
|
8f2528 |
+ SSH_DIGEST_SHA512 },
|
|
|
8f2528 |
+# endif
|
|
|
8f2528 |
+#endif
|
|
|
8f2528 |
+ { NULL, -1, -1, -1},
|
|
|
8f2528 |
+};
|
|
|
8f2528 |
+
|
|
|
8f2528 |
char *
|
|
|
8f2528 |
kex_alg_list(char sep)
|
|
|
8f2528 |
{
|
|
|
8f2528 |
@@ -151,7 +169,7 @@ kex_alg_by_name(const char *name)
|
|
|
8f2528 |
{
|
|
|
8f2528 |
const struct kexalg *k;
|
|
|
8f2528 |
|
|
|
8f2528 |
- for (k = kexalgs; k->name != NULL; k++) {
|
|
|
8f2528 |
+ for (k = (FIPS_mode() ? kexalgs_fips : kexalgs); k->name != NULL; k++) {
|
|
|
8f2528 |
if (strcmp(k->name, name) == 0)
|
|
|
8f2528 |
return k;
|
|
|
8f2528 |
#ifdef GSSAPI
|
|
|
8f2528 |
@@ -177,7 +195,10 @@ kex_names_valid(const char *names)
|
|
|
8f2528 |
for ((p = strsep(&cp, ",")); p && *p != '\0';
|
|
|
8f2528 |
(p = strsep(&cp, ","))) {
|
|
|
8f2528 |
if (kex_alg_by_name(p) == NULL) {
|
|
|
8f2528 |
- error("Unsupported KEX algorithm \"%.100s\"", p);
|
|
|
8f2528 |
+ if (FIPS_mode())
|
|
|
8f2528 |
+ error("\"%.100s\" is not allowed in FIPS mode", p);
|
|
|
8f2528 |
+ else
|
|
|
8f2528 |
+ error("Unsupported KEX algorithm \"%.100s\"", p);
|
|
|
8f2528 |
free(s);
|
|
|
8f2528 |
return 0;
|
|
|
8f2528 |
}
|
|
|
8f2528 |
diff -up openssh-7.4p1/kexgexc.c.fips openssh-7.4p1/kexgexc.c
|
|
|
8f2528 |
--- openssh-7.4p1/kexgexc.c.fips 2016-12-19 05:59:41.000000000 +0100
|
|
|
8f2528 |
+++ openssh-7.4p1/kexgexc.c 2017-02-09 14:53:47.183347440 +0100
|
|
|
8f2528 |
@@ -28,6 +28,7 @@
|
|
|
8f2528 |
|
|
|
8f2528 |
#ifdef WITH_OPENSSL
|
|
|
8f2528 |
|
|
|
8f2528 |
+#include <openssl/fips.h>
|
|
|
8f2528 |
#include <sys/types.h>
|
|
|
8f2528 |
|
|
|
8f2528 |
#include <openssl/dh.h>
|
|
|
8f2528 |
@@ -63,7 +64,7 @@ kexgex_client(struct ssh *ssh)
|
|
|
8f2528 |
|
|
|
8f2528 |
nbits = dh_estimate(kex->dh_need * 8);
|
|
|
8f2528 |
|
|
|
8f2528 |
- kex->min = DH_GRP_MIN;
|
|
|
8f2528 |
+ kex->min = FIPS_mode() ? DH_GRP_MIN_FIPS : DH_GRP_MIN;
|
|
|
8f2528 |
kex->max = DH_GRP_MAX;
|
|
|
8f2528 |
kex->nbits = nbits;
|
|
|
8f2528 |
if (datafellows & SSH_BUG_DHGEX_LARGE)
|
|
|
8f2528 |
diff -up openssh-7.4p1/kexgexs.c.fips openssh-7.4p1/kexgexs.c
|
|
|
8f2528 |
--- openssh-7.4p1/kexgexs.c.fips 2016-12-19 05:59:41.000000000 +0100
|
|
|
8f2528 |
+++ openssh-7.4p1/kexgexs.c 2017-02-09 14:53:47.183347440 +0100
|
|
|
8f2528 |
@@ -83,9 +83,9 @@ input_kex_dh_gex_request(int type, u_int
|
|
|
8f2528 |
kex->nbits = nbits;
|
|
|
8f2528 |
kex->min = min;
|
|
|
8f2528 |
kex->max = max;
|
|
|
8f2528 |
- min = MAXIMUM(DH_GRP_MIN, min);
|
|
|
8f2528 |
+ min = MAXIMUM(FIPS_mode() ? DH_GRP_MIN_FIPS : DH_GRP_MIN, min);
|
|
|
8f2528 |
max = MINIMUM(DH_GRP_MAX, max);
|
|
|
8f2528 |
- nbits = MAXIMUM(DH_GRP_MIN, nbits);
|
|
|
8f2528 |
+ nbits = MAXIMUM(FIPS_mode() ? DH_GRP_MIN_FIPS : DH_GRP_MIN, nbits);
|
|
|
8f2528 |
nbits = MINIMUM(DH_GRP_MAX, nbits);
|
|
|
8f2528 |
|
|
|
8f2528 |
if (kex->max < kex->min || kex->nbits < kex->min ||
|
|
|
8f2528 |
diff -up openssh-7.4p1/mac.c.fips openssh-7.4p1/mac.c
|
|
|
8f2528 |
--- openssh-7.4p1/mac.c.fips 2017-02-09 14:53:47.175347448 +0100
|
|
|
8f2528 |
+++ openssh-7.4p1/mac.c 2017-02-09 14:53:47.183347440 +0100
|
|
|
8f2528 |
@@ -27,6 +27,8 @@
|
|
|
8f2528 |
|
|
|
8f2528 |
#include <sys/types.h>
|
|
|
8f2528 |
|
|
|
8f2528 |
+#include <openssl/fips.h>
|
|
|
8f2528 |
+
|
|
|
8f2528 |
#include <string.h>
|
|
|
8f2528 |
#include <stdio.h>
|
|
|
8f2528 |
|
|
|
8f2528 |
@@ -54,7 +56,7 @@ struct macalg {
|
|
|
8f2528 |
int etm; /* Encrypt-then-MAC */
|
|
|
8f2528 |
};
|
|
|
8f2528 |
|
|
|
8f2528 |
-static const struct macalg macs[] = {
|
|
|
8f2528 |
+static const struct macalg all_macs[] = {
|
|
|
8f2528 |
/* Encrypt-and-MAC (encrypt-and-authenticate) variants */
|
|
|
8f2528 |
{ "hmac-sha1", SSH_DIGEST, SSH_DIGEST_SHA1, 0, 0, 0, 0 },
|
|
|
8f2528 |
{ "hmac-sha1-96", SSH_DIGEST, SSH_DIGEST_SHA1, 96, 0, 0, 0 },
|
|
|
8f2528 |
@@ -89,6 +91,24 @@ static const struct macalg macs[] = {
|
|
|
8f2528 |
{ NULL, 0, 0, 0, 0, 0, 0 }
|
|
|
8f2528 |
};
|
|
|
8f2528 |
|
|
|
8f2528 |
+static const struct macalg fips_macs[] = {
|
|
|
8f2528 |
+ /* Encrypt-and-MAC (encrypt-and-authenticate) variants */
|
|
|
8f2528 |
+ { "hmac-sha1", SSH_DIGEST, SSH_DIGEST_SHA1, 0, 0, 0, 0 },
|
|
|
8f2528 |
+#ifdef HAVE_EVP_SHA256
|
|
|
8f2528 |
+ { "hmac-sha2-256", SSH_DIGEST, SSH_DIGEST_SHA256, 0, 0, 0, 0 },
|
|
|
8f2528 |
+ { "hmac-sha2-512", SSH_DIGEST, SSH_DIGEST_SHA512, 0, 0, 0, 0 },
|
|
|
8f2528 |
+#endif
|
|
|
8f2528 |
+
|
|
|
8f2528 |
+ /* Encrypt-then-MAC variants */
|
|
|
8f2528 |
+ { "hmac-sha1-etm@openssh.com", SSH_DIGEST, SSH_DIGEST_SHA1, 0, 0, 0, 1 },
|
|
|
8f2528 |
+#ifdef HAVE_EVP_SHA256
|
|
|
8f2528 |
+ { "hmac-sha2-256-etm@openssh.com", SSH_DIGEST, SSH_DIGEST_SHA256, 0, 0, 0, 1 },
|
|
|
8f2528 |
+ { "hmac-sha2-512-etm@openssh.com", SSH_DIGEST, SSH_DIGEST_SHA512, 0, 0, 0, 1 },
|
|
|
8f2528 |
+#endif
|
|
|
8f2528 |
+
|
|
|
8f2528 |
+ { NULL, 0, 0, 0, 0, 0, 0 }
|
|
|
8f2528 |
+};
|
|
|
8f2528 |
+
|
|
|
8f2528 |
/* Returns a list of supported MACs separated by the specified char. */
|
|
|
8f2528 |
char *
|
|
|
8f2528 |
mac_alg_list(char sep)
|
|
|
8f2528 |
@@ -97,7 +117,7 @@ mac_alg_list(char sep)
|
|
|
8f2528 |
size_t nlen, rlen = 0;
|
|
|
8f2528 |
const struct macalg *m;
|
|
|
8f2528 |
|
|
|
8f2528 |
- for (m = macs; m->name != NULL; m++) {
|
|
|
8f2528 |
+ for (m = FIPS_mode() ? fips_macs : all_macs; m->name != NULL; m++) {
|
|
|
8f2528 |
if (ret != NULL)
|
|
|
8f2528 |
ret[rlen++] = sep;
|
|
|
8f2528 |
nlen = strlen(m->name);
|
|
|
8f2528 |
@@ -136,7 +156,7 @@ mac_setup(struct sshmac *mac, char *name
|
|
|
8f2528 |
{
|
|
|
8f2528 |
const struct macalg *m;
|
|
|
8f2528 |
|
|
|
8f2528 |
- for (m = macs; m->name != NULL; m++) {
|
|
|
8f2528 |
+ for (m = FIPS_mode() ? fips_macs : all_macs; m->name != NULL; m++) {
|
|
|
8f2528 |
if (strcmp(name, m->name) != 0)
|
|
|
8f2528 |
continue;
|
|
|
8f2528 |
if (mac != NULL)
|
|
|
8f2528 |
diff -up openssh-7.4p1/Makefile.in.fips openssh-7.4p1/Makefile.in
|
|
|
8f2528 |
--- openssh-7.4p1/Makefile.in.fips 2017-02-09 14:53:47.175347448 +0100
|
|
|
8f2528 |
+++ openssh-7.4p1/Makefile.in 2017-02-09 14:53:47.184347440 +0100
|
|
|
8f2528 |
@@ -168,25 +168,25 @@ libssh.a: $(LIBSSH_OBJS)
|
|
|
8f2528 |
$(RANLIB) $@
|
|
|
8f2528 |
|
|
|
8f2528 |
ssh$(EXEEXT): $(LIBCOMPAT) libssh.a $(SSHOBJS)
|
|
|
8f2528 |
- $(LD) -o $@ $(SSHOBJS) $(LDFLAGS) -lssh -lopenbsd-compat $(SSHLIBS) $(LIBS) $(GSSLIBS)
|
|
|
8f2528 |
+ $(LD) -o $@ $(SSHOBJS) $(LDFLAGS) -lssh -lopenbsd-compat -lfipscheck $(SSHLIBS) $(LIBS) $(GSSLIBS)
|
|
|
8f2528 |
|
|
|
8f2528 |
sshd$(EXEEXT): libssh.a $(LIBCOMPAT) $(SSHDOBJS)
|
|
|
8f2528 |
- $(LD) -o $@ $(SSHDOBJS) $(LDFLAGS) -lssh -lopenbsd-compat $(SSHDLIBS) $(LIBS) $(GSSLIBS) $(K5LIBS)
|
|
|
8f2528 |
+ $(LD) -o $@ $(SSHDOBJS) $(LDFLAGS) -lssh -lopenbsd-compat -lfipscheck $(SSHDLIBS) $(LIBS) $(GSSLIBS) $(K5LIBS)
|
|
|
8f2528 |
|
|
|
8f2528 |
scp$(EXEEXT): $(LIBCOMPAT) libssh.a scp.o progressmeter.o
|
|
|
8f2528 |
$(LD) -o $@ scp.o progressmeter.o bufaux.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
|
|
|
8f2528 |
|
|
|
8f2528 |
ssh-add$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-add.o
|
|
|
8f2528 |
- $(LD) -o $@ ssh-add.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
|
|
|
8f2528 |
+ $(LD) -o $@ ssh-add.o $(LDFLAGS) -lssh -lopenbsd-compat -lfipscheck $(LIBS)
|
|
|
8f2528 |
|
|
|
8f2528 |
ssh-agent$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-agent.o ssh-pkcs11-client.o
|
|
|
8f2528 |
- $(LD) -o $@ ssh-agent.o ssh-pkcs11-client.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
|
|
|
8f2528 |
+ $(LD) -o $@ ssh-agent.o ssh-pkcs11-client.o $(LDFLAGS) -lssh -lopenbsd-compat -lfipscheck $(LIBS)
|
|
|
8f2528 |
|
|
|
8f2528 |
ssh-keygen$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-keygen.o
|
|
|
8f2528 |
- $(LD) -o $@ ssh-keygen.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
|
|
|
8f2528 |
+ $(LD) -o $@ ssh-keygen.o $(LDFLAGS) -lssh -lopenbsd-compat -lfipscheck $(LIBS)
|
|
|
8f2528 |
|
|
|
8f2528 |
ssh-keysign$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-keysign.o readconf.o
|
|
|
8f2528 |
- $(LD) -o $@ ssh-keysign.o readconf.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
|
|
|
8f2528 |
+ $(LD) -o $@ ssh-keysign.o readconf.o $(LDFLAGS) -lssh -lopenbsd-compat -lfipscheck $(LIBS)
|
|
|
8f2528 |
|
|
|
8f2528 |
ssh-pkcs11-helper$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-pkcs11-helper.o ssh-pkcs11.o
|
|
|
8f2528 |
$(LD) -o $@ ssh-pkcs11-helper.o ssh-pkcs11.o $(LDFLAGS) -lssh -lopenbsd-compat -lssh -lopenbsd-compat $(LIBS)
|
|
|
8f2528 |
@@ -205,7 +205,7 @@ ssh-cavs$(EXEEXT): $(LIBCOMPAT) libssh.a
|
|
|
8f2528 |
$(LD) -o $@ ssh-cavs.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
|
|
|
8f2528 |
|
|
|
8f2528 |
ssh-keyscan$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-keyscan.o
|
|
|
8f2528 |
- $(LD) -o $@ ssh-keyscan.o $(LDFLAGS) -lssh -lopenbsd-compat -lssh $(LIBS)
|
|
|
8f2528 |
+ $(LD) -o $@ ssh-keyscan.o $(LDFLAGS) -lssh -lopenbsd-compat -lssh -lfipscheck $(LIBS)
|
|
|
8f2528 |
|
|
|
8f2528 |
sftp-server$(EXEEXT): $(LIBCOMPAT) libssh.a sftp.o sftp-common.o sftp-server.o sftp-server-main.o
|
|
|
8f2528 |
$(LD) -o $@ sftp-server.o sftp-common.o sftp-server-main.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
|
|
|
8f2528 |
diff -up openssh-7.4p1/myproposal.h.fips openssh-7.4p1/myproposal.h
|
|
|
8f2528 |
--- openssh-7.4p1/myproposal.h.fips 2017-05-30 19:10:26.535505599 +0200
|
|
|
8f2528 |
+++ openssh-7.4p1/myproposal.h 2017-05-30 19:10:26.574505582 +0200
|
|
|
8f2528 |
@@ -119,6 +119,14 @@
|
|
|
8f2528 |
"ssh-rsa," \
|
|
|
8f2528 |
"ssh-dss"
|
|
|
8f2528 |
|
|
|
8f2528 |
+#define KEX_FIPS_PK_ALG \
|
|
|
8f2528 |
+ HOSTKEY_ECDSA_CERT_METHODS \
|
|
|
8f2528 |
+ "ssh-rsa-cert-v01@openssh.com," \
|
|
|
8f2528 |
+ HOSTKEY_ECDSA_METHODS \
|
|
|
8f2528 |
+ "rsa-sha2-512," \
|
|
|
8f2528 |
+ "rsa-sha2-256," \
|
|
|
8f2528 |
+ "ssh-rsa"
|
|
|
8f2528 |
+
|
|
|
8f2528 |
/* the actual algorithms */
|
|
|
8f2528 |
|
|
|
8f2528 |
#define KEX_CLIENT_ENCRYPT \
|
|
|
8f2528 |
@@ -144,6 +152,37 @@
|
|
|
8f2528 |
|
|
|
8f2528 |
#define KEX_CLIENT_MAC KEX_SERVER_MAC
|
|
|
8f2528 |
|
|
|
8f2528 |
+#define KEX_FIPS_ENCRYPT \
|
|
|
8f2528 |
+ "aes128-ctr,aes192-ctr,aes256-ctr," \
|
|
|
8f2528 |
+ "aes128-cbc,3des-cbc," \
|
|
|
8f2528 |
+ "aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se"
|
|
|
8f2528 |
+#ifdef HAVE_EVP_SHA256
|
|
|
8f2528 |
+# define KEX_DEFAULT_KEX_FIPS \
|
|
|
8f2528 |
+ KEX_ECDH_METHODS \
|
|
|
8f2528 |
+ KEX_SHA2_METHODS \
|
|
|
8f2528 |
+ "diffie-hellman-group14-sha256"
|
|
|
8f2528 |
+# define KEX_FIPS_MAC \
|
|
|
8f2528 |
+ "hmac-sha1," \
|
|
|
8f2528 |
+ "hmac-sha2-256," \
|
|
|
8f2528 |
+ "hmac-sha2-512," \
|
|
|
8f2528 |
+ "hmac-sha1-etm@openssh.com," \
|
|
|
8f2528 |
+ "hmac-sha2-256-etm@openssh.com," \
|
|
|
8f2528 |
+ "hmac-sha2-512-etm@openssh.com"
|
|
|
8f2528 |
+#else
|
|
|
8f2528 |
+# ifdef OPENSSL_HAS_NISTP521
|
|
|
8f2528 |
+# define KEX_DEFAULT_KEX_FIPS \
|
|
|
8f2528 |
+ "ecdh-sha2-nistp256," \
|
|
|
8f2528 |
+ "ecdh-sha2-nistp384," \
|
|
|
8f2528 |
+ "ecdh-sha2-nistp521"
|
|
|
8f2528 |
+# else
|
|
|
8f2528 |
+# define KEX_DEFAULT_KEX_FIPS \
|
|
|
8f2528 |
+ "ecdh-sha2-nistp256," \
|
|
|
8f2528 |
+ "ecdh-sha2-nistp384"
|
|
|
8f2528 |
+# endif
|
|
|
8f2528 |
+#define KEX_FIPS_MAC \
|
|
|
8f2528 |
+ "hmac-sha1"
|
|
|
8f2528 |
+#endif
|
|
|
8f2528 |
+
|
|
|
8f2528 |
#else /* WITH_OPENSSL */
|
|
|
8f2528 |
|
|
|
8f2528 |
#define KEX_SERVER_KEX \
|
|
|
8f2528 |
diff -up openssh-7.4p1/pam_ssh_agent_auth-0.10.3/pam_user_key_allowed2.c.fips openssh-7.4p1/pam_ssh_agent_auth-0.10.3/pam_user_key_allowed2.c
|
|
|
8f2528 |
--- openssh-7.4p1/pam_ssh_agent_auth-0.10.3/pam_user_key_allowed2.c.fips 2017-02-09 14:53:47.184347440 +0100
|
|
|
8f2528 |
+++ openssh-7.4p1/pam_ssh_agent_auth-0.10.3/pam_user_key_allowed2.c 2017-02-09 14:55:25.123250447 +0100
|
|
|
8f2528 |
@@ -102,7 +102,8 @@ pamsshagentauth_check_authkeys_file(FILE
|
|
|
8f2528 |
found_key = 1;
|
|
|
8f2528 |
logit("matching key found: file/command %s, line %lu", file,
|
|
|
8f2528 |
linenum);
|
|
|
8f2528 |
- fp = key_fingerprint(found, SSH_FP_MD5, SSH_FP_HEX);
|
|
|
8f2528 |
+ fp = sshkey_fingerprint(found, FIPS_mode() ? SSH_DIGEST_SHA1 : SSH_DIGEST_MD5,
|
|
|
8f2528 |
+ SSH_FP_HEX);
|
|
|
8f2528 |
logit("Found matching %s key: %s",
|
|
|
8f2528 |
key_type(found), fp);
|
|
|
8f2528 |
free(fp);
|
|
|
8f2528 |
diff -up openssh-7.4p1/readconf.c.fips openssh-7.4p1/readconf.c
|
|
|
8f2528 |
--- openssh-7.4p1/readconf.c.fips 2017-02-09 14:53:47.185347438 +0100
|
|
|
8f2528 |
+++ openssh-7.4p1/readconf.c 2017-02-09 14:56:24.840191308 +0100
|
|
|
8f2528 |
@@ -2104,12 +2104,17 @@ fill_default_options(Options * options)
|
|
|
8f2528 |
}
|
|
|
8f2528 |
if (options->update_hostkeys == -1)
|
|
|
8f2528 |
options->update_hostkeys = 0;
|
|
|
8f2528 |
- if (kex_assemble_names(KEX_CLIENT_ENCRYPT, &options->ciphers) != 0 ||
|
|
|
8f2528 |
- kex_assemble_names(KEX_CLIENT_MAC, &options->macs) != 0 ||
|
|
|
8f2528 |
- kex_assemble_names(KEX_CLIENT_KEX, &options->kex_algorithms) != 0 ||
|
|
|
8f2528 |
- kex_assemble_names(KEX_DEFAULT_PK_ALG,
|
|
|
8f2528 |
+ if (kex_assemble_names((FIPS_mode() ? KEX_FIPS_ENCRYPT
|
|
|
8f2528 |
+ : KEX_CLIENT_ENCRYPT), &options->ciphers) != 0 ||
|
|
|
8f2528 |
+ kex_assemble_names((FIPS_mode() ? KEX_FIPS_MAC
|
|
|
8f2528 |
+ : KEX_CLIENT_MAC), &options->macs) != 0 ||
|
|
|
8f2528 |
+ kex_assemble_names((FIPS_mode() ? KEX_DEFAULT_KEX_FIPS
|
|
|
8f2528 |
+ : KEX_CLIENT_KEX), &options->kex_algorithms) != 0 ||
|
|
|
8f2528 |
+ kex_assemble_names((FIPS_mode() ? KEX_FIPS_PK_ALG
|
|
|
8f2528 |
+ : KEX_DEFAULT_PK_ALG),
|
|
|
8f2528 |
&options->hostbased_key_types) != 0 ||
|
|
|
8f2528 |
- kex_assemble_names(KEX_DEFAULT_PK_ALG,
|
|
|
8f2528 |
+ kex_assemble_names((FIPS_mode() ? KEX_FIPS_PK_ALG
|
|
|
8f2528 |
+ : KEX_DEFAULT_PK_ALG),
|
|
|
8f2528 |
&options->pubkey_key_types) != 0)
|
|
|
8f2528 |
fatal("%s: kex_assemble_names failed", __func__);
|
|
|
8f2528 |
|
|
|
8f2528 |
@@ -2559,7 +2564,8 @@ dump_client_config(Options *o, const cha
|
|
|
8f2528 |
char buf[8];
|
|
|
8f2528 |
|
|
|
8f2528 |
/* This is normally prepared in ssh_kex2 */
|
|
|
8f2528 |
- if (kex_assemble_names(KEX_DEFAULT_PK_ALG, &o->hostkeyalgorithms) != 0)
|
|
|
8f2528 |
+ if (kex_assemble_names((FIPS_mode() ? KEX_FIPS_PK_ALG
|
|
|
8f2528 |
+ : KEX_DEFAULT_PK_ALG), &o->hostkeyalgorithms) != 0)
|
|
|
8f2528 |
fatal("%s: kex_assemble_names failed", __func__);
|
|
|
8f2528 |
|
|
|
8f2528 |
/* Most interesting options first: user, host, port */
|
|
|
8f2528 |
diff -up openssh-7.4p1/sandbox-seccomp-filter.c.fips openssh-7.4p1/sandbox-seccomp-filter.c
|
|
|
8f2528 |
--- openssh-7.4p1/sandbox-seccomp-filter.c.fips 2017-02-09 14:53:47.177347446 +0100
|
|
|
8f2528 |
+++ openssh-7.4p1/sandbox-seccomp-filter.c 2017-02-09 14:53:47.185347438 +0100
|
|
|
8f2528 |
@@ -118,6 +118,9 @@ static const struct sock_filter preauth_
|
|
|
8f2528 |
#ifdef __NR_open
|
|
|
8f2528 |
SC_DENY(open, EACCES),
|
|
|
8f2528 |
#endif
|
|
|
8f2528 |
+#ifdef __NR_socket
|
|
|
8f2528 |
+ SC_DENY(socket, EACCES),
|
|
|
8f2528 |
+#endif
|
|
|
8f2528 |
#ifdef __NR_openat
|
|
|
8f2528 |
SC_DENY(openat, EACCES),
|
|
|
8f2528 |
#endif
|
|
|
8f2528 |
diff -up openssh-7.4p1/servconf.c.fips openssh-7.4p1/servconf.c
|
|
|
8f2528 |
--- openssh-7.4p1/servconf.c.fips 2017-06-07 13:07:28.403983349 +0200
|
|
|
8f2528 |
+++ openssh-7.4p1/servconf.c 2017-06-07 13:09:46.710997099 +0200
|
|
|
8f2528 |
@@ -185,14 +185,20 @@ option_clear_or_none(const char *o)
|
|
|
8f2528 |
static void
|
|
|
8f2528 |
assemble_algorithms(ServerOptions *o)
|
|
|
8f2528 |
{
|
|
|
8f2528 |
- if (kex_assemble_names(KEX_SERVER_ENCRYPT, &o->ciphers) != 0 ||
|
|
|
8f2528 |
- kex_assemble_names(KEX_SERVER_MAC, &o->macs) != 0 ||
|
|
|
8f2528 |
- kex_assemble_names(KEX_SERVER_KEX, &o->kex_algorithms) != 0 ||
|
|
|
8f2528 |
- kex_assemble_names(KEX_DEFAULT_PK_ALG,
|
|
|
8f2528 |
+ if (kex_assemble_names((FIPS_mode() ? KEX_FIPS_ENCRYPT
|
|
|
8f2528 |
+ : KEX_SERVER_ENCRYPT), &o->ciphers) != 0 ||
|
|
|
8f2528 |
+ kex_assemble_names((FIPS_mode() ? KEX_FIPS_MAC
|
|
|
8f2528 |
+ : KEX_SERVER_MAC), &o->macs) != 0 ||
|
|
|
8f2528 |
+ kex_assemble_names((FIPS_mode() ? KEX_DEFAULT_KEX_FIPS
|
|
|
8f2528 |
+ : KEX_SERVER_KEX), &o->kex_algorithms) != 0 ||
|
|
|
8f2528 |
+ kex_assemble_names((FIPS_mode() ? KEX_FIPS_PK_ALG
|
|
|
8f2528 |
+ : KEX_DEFAULT_PK_ALG),
|
|
|
8f2528 |
&o->hostkeyalgorithms) != 0 ||
|
|
|
8f2528 |
- kex_assemble_names(KEX_DEFAULT_PK_ALG,
|
|
|
8f2528 |
+ kex_assemble_names((FIPS_mode() ? KEX_FIPS_PK_ALG
|
|
|
8f2528 |
+ : KEX_DEFAULT_PK_ALG),
|
|
|
8f2528 |
&o->hostbased_key_types) != 0 ||
|
|
|
8f2528 |
- kex_assemble_names(KEX_DEFAULT_PK_ALG, &o->pubkey_key_types) != 0)
|
|
|
8f2528 |
+ kex_assemble_names((FIPS_mode() ? KEX_FIPS_PK_ALG
|
|
|
8f2528 |
+ : KEX_DEFAULT_PK_ALG), &o->pubkey_key_types) != 0)
|
|
|
8f2528 |
fatal("kex_assemble_names failed");
|
|
|
8f2528 |
}
|
|
|
8f2528 |
|
|
|
8f2528 |
@@ -2390,8 +2396,10 @@ dump_config(ServerOptions *o)
|
|
|
8f2528 |
/* string arguments */
|
|
|
8f2528 |
dump_cfg_string(sPidFile, o->pid_file);
|
|
|
8f2528 |
dump_cfg_string(sXAuthLocation, o->xauth_location);
|
|
|
8f2528 |
- dump_cfg_string(sCiphers, o->ciphers ? o->ciphers : KEX_SERVER_ENCRYPT);
|
|
|
8f2528 |
- dump_cfg_string(sMacs, o->macs ? o->macs : KEX_SERVER_MAC);
|
|
|
8f2528 |
+ dump_cfg_string(sCiphers, o->ciphers ? o->ciphers : FIPS_mode()
|
|
|
8f2528 |
+ ? KEX_FIPS_ENCRYPT : KEX_SERVER_ENCRYPT);
|
|
|
8f2528 |
+ dump_cfg_string(sMacs, o->macs ? o->macs : FIPS_mode()
|
|
|
8f2528 |
+ ? KEX_FIPS_MAC : KEX_SERVER_MAC);
|
|
|
8f2528 |
dump_cfg_string(sBanner, o->banner == NULL ? "none" : o->banner);
|
|
|
8f2528 |
dump_cfg_string(sForceCommand, o->adm_forced_command);
|
|
|
8f2528 |
dump_cfg_string(sChrootDirectory, o->chroot_directory);
|
|
|
8f2528 |
@@ -2406,14 +2414,17 @@ dump_config(ServerOptions *o)
|
|
|
8f2528 |
dump_cfg_string(sAuthorizedPrincipalsCommand, o->authorized_principals_command);
|
|
|
8f2528 |
dump_cfg_string(sAuthorizedPrincipalsCommandUser, o->authorized_principals_command_user);
|
|
|
8f2528 |
dump_cfg_string(sHostKeyAgent, o->host_key_agent);
|
|
|
8f2528 |
- dump_cfg_string(sKexAlgorithms,
|
|
|
8f2528 |
- o->kex_algorithms ? o->kex_algorithms : KEX_SERVER_KEX);
|
|
|
8f2528 |
+ dump_cfg_string(sKexAlgorithms, o->kex_algorithms ? o->kex_algorithms :
|
|
|
8f2528 |
+ FIPS_mode() ? KEX_DEFAULT_KEX_FIPS : KEX_SERVER_KEX);
|
|
|
8f2528 |
dump_cfg_string(sHostbasedAcceptedKeyTypes, o->hostbased_key_types ?
|
|
|
8f2528 |
- o->hostbased_key_types : KEX_DEFAULT_PK_ALG);
|
|
|
8f2528 |
+ o->hostbased_key_types : (FIPS_mode() ? KEX_FIPS_PK_ALG
|
|
|
8f2528 |
+ : KEX_DEFAULT_PK_ALG));
|
|
|
8f2528 |
dump_cfg_string(sHostKeyAlgorithms, o->hostkeyalgorithms ?
|
|
|
8f2528 |
- o->hostkeyalgorithms : KEX_DEFAULT_PK_ALG);
|
|
|
8f2528 |
+ o->hostkeyalgorithms : (FIPS_mode() ? KEX_FIPS_PK_ALG
|
|
|
8f2528 |
+ : KEX_DEFAULT_PK_ALG));
|
|
|
8f2528 |
dump_cfg_string(sPubkeyAcceptedKeyTypes, o->pubkey_key_types ?
|
|
|
8f2528 |
- o->pubkey_key_types : KEX_DEFAULT_PK_ALG);
|
|
|
8f2528 |
+ o->pubkey_key_types : (FIPS_mode() ? KEX_FIPS_PK_ALG
|
|
|
8f2528 |
+ : KEX_DEFAULT_PK_ALG));
|
|
|
8f2528 |
|
|
|
8f2528 |
/* string arguments requiring a lookup */
|
|
|
8f2528 |
dump_cfg_string(sLogLevel, log_level_name(o->log_level));
|
|
|
8f2528 |
diff -up openssh-7.4p1/ssh.c.fips openssh-7.4p1/ssh.c
|
|
|
8f2528 |
--- openssh-7.4p1/ssh.c.fips 2016-12-19 05:59:41.000000000 +0100
|
|
|
8f2528 |
+++ openssh-7.4p1/ssh.c 2017-02-09 14:53:47.185347438 +0100
|
|
|
8f2528 |
@@ -76,6 +76,8 @@
|
|
|
8f2528 |
#include <openssl/evp.h>
|
|
|
8f2528 |
#include <openssl/err.h>
|
|
|
8f2528 |
#endif
|
|
|
8f2528 |
+#include <openssl/fips.h>
|
|
|
8f2528 |
+#include <fipscheck.h>
|
|
|
8f2528 |
#include "openbsd-compat/openssl-compat.h"
|
|
|
8f2528 |
#include "openbsd-compat/sys-queue.h"
|
|
|
8f2528 |
|
|
|
8f2528 |
@@ -530,6 +532,14 @@ main(int ac, char **av)
|
|
|
8f2528 |
sanitise_stdfd();
|
|
|
8f2528 |
|
|
|
8f2528 |
__progname = ssh_get_progname(av[0]);
|
|
|
8f2528 |
+ SSLeay_add_all_algorithms();
|
|
|
8f2528 |
+ if (access("/etc/system-fips", F_OK) == 0)
|
|
|
8f2528 |
+ if (! FIPSCHECK_verify(NULL, NULL)){
|
|
|
8f2528 |
+ if (FIPS_mode())
|
|
|
8f2528 |
+ fatal("FIPS integrity verification test failed.");
|
|
|
8f2528 |
+ else
|
|
|
8f2528 |
+ logit("FIPS integrity verification test failed.");
|
|
|
8f2528 |
+ }
|
|
|
8f2528 |
|
|
|
8f2528 |
#ifndef HAVE_SETPROCTITLE
|
|
|
8f2528 |
/* Prepare for later setproctitle emulation */
|
|
|
8f2528 |
@@ -609,6 +619,9 @@ main(int ac, char **av)
|
|
|
8f2528 |
"ACD:E:F:GI:J:KL:MNO:PQ:R:S:TVw:W:XYy")) != -1) {
|
|
|
8f2528 |
switch (opt) {
|
|
|
8f2528 |
case '1':
|
|
|
8f2528 |
+ if (FIPS_mode()) {
|
|
|
8f2528 |
+ fatal("Protocol 1 not allowed in the FIPS mode.");
|
|
|
8f2528 |
+ }
|
|
|
8f2528 |
options.protocol = SSH_PROTO_1;
|
|
|
8f2528 |
break;
|
|
|
8f2528 |
case '2':
|
|
|
8f2528 |
@@ -964,7 +977,6 @@ main(int ac, char **av)
|
|
|
8f2528 |
host_arg = xstrdup(host);
|
|
|
8f2528 |
|
|
|
8f2528 |
#ifdef WITH_OPENSSL
|
|
|
8f2528 |
- OpenSSL_add_all_algorithms();
|
|
|
8f2528 |
ERR_load_crypto_strings();
|
|
|
8f2528 |
#endif
|
|
|
8f2528 |
|
|
|
8f2528 |
@@ -1175,6 +1187,10 @@ main(int ac, char **av)
|
|
|
8f2528 |
|
|
|
8f2528 |
seed_rng();
|
|
|
8f2528 |
|
|
|
8f2528 |
+ if (FIPS_mode()) {
|
|
|
8f2528 |
+ logit("FIPS mode initialized");
|
|
|
8f2528 |
+ }
|
|
|
8f2528 |
+
|
|
|
8f2528 |
if (options.user == NULL)
|
|
|
8f2528 |
options.user = xstrdup(pw->pw_name);
|
|
|
8f2528 |
|
|
|
8f2528 |
@@ -1263,6 +1279,12 @@ main(int ac, char **av)
|
|
|
8f2528 |
|
|
|
8f2528 |
timeout_ms = options.connection_timeout * 1000;
|
|
|
8f2528 |
|
|
|
8f2528 |
+ if (FIPS_mode()) {
|
|
|
8f2528 |
+ options.protocol &= SSH_PROTO_2;
|
|
|
8f2528 |
+ if (options.protocol == 0)
|
|
|
8f2528 |
+ fatal("Protocol 2 disabled by configuration but required in the FIPS mode.");
|
|
|
8f2528 |
+ }
|
|
|
8f2528 |
+
|
|
|
8f2528 |
/* Open a connection to the remote host. */
|
|
|
8f2528 |
if (ssh_connect(host, addrs, &hostaddr, options.port,
|
|
|
8f2528 |
options.address_family, options.connection_attempts,
|
|
|
8f2528 |
diff -up openssh-7.4p1/sshconnect2.c.fips openssh-7.4p1/sshconnect2.c
|
|
|
8f2528 |
--- openssh-7.4p1/sshconnect2.c.fips 2017-02-09 14:53:47.162347461 +0100
|
|
|
8f2528 |
+++ openssh-7.4p1/sshconnect2.c 2017-02-09 14:53:47.186347437 +0100
|
|
|
8f2528 |
@@ -44,6 +44,8 @@
|
|
|
8f2528 |
#include <vis.h>
|
|
|
8f2528 |
#endif
|
|
|
8f2528 |
|
|
|
8f2528 |
+#include <openssl/fips.h>
|
|
|
8f2528 |
+
|
|
|
8f2528 |
#include "openbsd-compat/sys-queue.h"
|
|
|
8f2528 |
|
|
|
8f2528 |
#include "xmalloc.h"
|
|
|
8f2528 |
@@ -117,7 +119,8 @@ order_hostkeyalgs(char *host, struct soc
|
|
|
8f2528 |
for (i = 0; i < options.num_system_hostfiles; i++)
|
|
|
8f2528 |
load_hostkeys(hostkeys, hostname, options.system_hostfiles[i]);
|
|
|
8f2528 |
|
|
|
8f2528 |
- oavail = avail = xstrdup(KEX_DEFAULT_PK_ALG);
|
|
|
8f2528 |
+ oavail = avail = xstrdup((FIPS_mode()
|
|
|
8f2528 |
+ ? KEX_FIPS_PK_ALG : KEX_DEFAULT_PK_ALG));
|
|
|
8f2528 |
maxlen = strlen(avail) + 1;
|
|
|
8f2528 |
first = xmalloc(maxlen);
|
|
|
8f2528 |
last = xmalloc(maxlen);
|
|
|
8f2528 |
@@ -172,21 +175,26 @@ ssh_kex2(char *host, struct sockaddr *ho
|
|
|
8f2528 |
|
|
|
8f2528 |
#ifdef GSSAPI
|
|
|
8f2528 |
if (options.gss_keyex) {
|
|
|
8f2528 |
- /* Add the GSSAPI mechanisms currently supported on this
|
|
|
8f2528 |
- * client to the key exchange algorithm proposal */
|
|
|
8f2528 |
- orig = options.kex_algorithms;
|
|
|
8f2528 |
-
|
|
|
8f2528 |
- if (options.gss_trust_dns)
|
|
|
8f2528 |
- gss_host = (char *)get_canonical_hostname(active_state, 1);
|
|
|
8f2528 |
- else
|
|
|
8f2528 |
- gss_host = host;
|
|
|
8f2528 |
-
|
|
|
8f2528 |
- gss = ssh_gssapi_client_mechanisms(gss_host,
|
|
|
8f2528 |
- options.gss_client_identity, options.gss_kex_algorithms);
|
|
|
8f2528 |
- if (gss) {
|
|
|
8f2528 |
- debug("Offering GSSAPI proposal: %s", gss);
|
|
|
8f2528 |
- xasprintf(&options.kex_algorithms,
|
|
|
8f2528 |
- "%s,%s", gss, orig);
|
|
|
8f2528 |
+ if (FIPS_mode()) {
|
|
|
8f2528 |
+ logit("Disabling GSSAPIKeyExchange. Not usable in FIPS mode");
|
|
|
8f2528 |
+ options.gss_keyex = 0;
|
|
|
8f2528 |
+ } else {
|
|
|
8f2528 |
+ /* Add the GSSAPI mechanisms currently supported on this
|
|
|
8f2528 |
+ * client to the key exchange algorithm proposal */
|
|
|
8f2528 |
+ orig = options.kex_algorithms;
|
|
|
8f2528 |
+
|
|
|
8f2528 |
+ if (options.gss_trust_dns)
|
|
|
8f2528 |
+ gss_host = (char *)get_canonical_hostname(active_state, 1);
|
|
|
8f2528 |
+ else
|
|
|
8f2528 |
+ gss_host = host;
|
|
|
8f2528 |
+
|
|
|
8f2528 |
+ gss = ssh_gssapi_client_mechanisms(gss_host,
|
|
|
8f2528 |
+ options.gss_client_identity, options.gss_kex_algorithms);
|
|
|
8f2528 |
+ if (gss) {
|
|
|
8f2528 |
+ debug("Offering GSSAPI proposal: %s", gss);
|
|
|
8f2528 |
+ xasprintf(&options.kex_algorithms,
|
|
|
8f2528 |
+ "%s,%s", gss, orig);
|
|
|
8f2528 |
+ }
|
|
|
8f2528 |
}
|
|
|
8f2528 |
}
|
|
|
8f2528 |
#endif
|
|
|
8f2528 |
@@ -204,14 +212,16 @@ ssh_kex2(char *host, struct sockaddr *ho
|
|
|
8f2528 |
myproposal[PROPOSAL_MAC_ALGS_CTOS] =
|
|
|
8f2528 |
myproposal[PROPOSAL_MAC_ALGS_STOC] = options.macs;
|
|
|
8f2528 |
if (options.hostkeyalgorithms != NULL) {
|
|
|
8f2528 |
- if (kex_assemble_names(KEX_DEFAULT_PK_ALG,
|
|
|
8f2528 |
+ if (kex_assemble_names((FIPS_mode() ? KEX_FIPS_PK_ALG
|
|
|
8f2528 |
+ : KEX_DEFAULT_PK_ALG),
|
|
|
8f2528 |
&options.hostkeyalgorithms) != 0)
|
|
|
8f2528 |
fatal("%s: kex_assemble_namelist", __func__);
|
|
|
8f2528 |
myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS] =
|
|
|
8f2528 |
compat_pkalg_proposal(options.hostkeyalgorithms);
|
|
|
8f2528 |
} else {
|
|
|
8f2528 |
/* Enforce default */
|
|
|
8f2528 |
- options.hostkeyalgorithms = xstrdup(KEX_DEFAULT_PK_ALG);
|
|
|
8f2528 |
+ options.hostkeyalgorithms = xstrdup((FIPS_mode()
|
|
|
8f2528 |
+ ? KEX_FIPS_PK_ALG : KEX_DEFAULT_PK_ALG));
|
|
|
8f2528 |
/* Prefer algorithms that we already have keys for */
|
|
|
8f2528 |
myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS] =
|
|
|
8f2528 |
compat_pkalg_proposal(
|
|
|
8f2528 |
diff -up openssh-7.4p1/sshd.c.fips openssh-7.4p1/sshd.c
|
|
|
8f2528 |
--- openssh-7.4p1/sshd.c.fips 2017-02-09 14:53:47.178347445 +0100
|
|
|
8f2528 |
+++ openssh-7.4p1/sshd.c 2017-02-09 14:53:47.186347437 +0100
|
|
|
8f2528 |
@@ -66,6 +66,7 @@
|
|
|
8f2528 |
#include <grp.h>
|
|
|
8f2528 |
#include <pwd.h>
|
|
|
8f2528 |
#include <signal.h>
|
|
|
8f2528 |
+#include <syslog.h>
|
|
|
8f2528 |
#include <stdarg.h>
|
|
|
8f2528 |
#include <stdio.h>
|
|
|
8f2528 |
#include <stdlib.h>
|
|
|
8f2528 |
@@ -77,6 +78,8 @@
|
|
|
8f2528 |
#include <openssl/dh.h>
|
|
|
8f2528 |
#include <openssl/bn.h>
|
|
|
8f2528 |
#include <openssl/rand.h>
|
|
|
8f2528 |
+#include <openssl/fips.h>
|
|
|
8f2528 |
+#include <fipscheck.h>
|
|
|
8f2528 |
#include "openbsd-compat/openssl-compat.h"
|
|
|
8f2528 |
#endif
|
|
|
8f2528 |
|
|
|
8f2528 |
@@ -1471,6 +1474,18 @@ main(int ac, char **av)
|
|
|
8f2528 |
#endif
|
|
|
8f2528 |
__progname = ssh_get_progname(av[0]);
|
|
|
8f2528 |
|
|
|
8f2528 |
+ SSLeay_add_all_algorithms();
|
|
|
8f2528 |
+ if (access("/etc/system-fips", F_OK) == 0)
|
|
|
8f2528 |
+ if (! FIPSCHECK_verify(NULL, NULL)) {
|
|
|
8f2528 |
+ openlog(__progname, LOG_PID, LOG_AUTHPRIV);
|
|
|
8f2528 |
+ if (FIPS_mode()) {
|
|
|
8f2528 |
+ syslog(LOG_CRIT, "FIPS integrity verification test failed.");
|
|
|
8f2528 |
+ cleanup_exit(255);
|
|
|
8f2528 |
+ }
|
|
|
8f2528 |
+ else
|
|
|
8f2528 |
+ syslog(LOG_INFO, "FIPS integrity verification test failed.");
|
|
|
8f2528 |
+ closelog();
|
|
|
8f2528 |
+ }
|
|
|
8f2528 |
/* Save argv. Duplicate so setproctitle emulation doesn't clobber it */
|
|
|
8f2528 |
saved_argc = ac;
|
|
|
8f2528 |
rexec_argc = ac;
|
|
|
8f2528 |
@@ -1619,7 +1634,7 @@ main(int ac, char **av)
|
|
|
8f2528 |
else
|
|
|
8f2528 |
closefrom(REEXEC_DEVCRYPTO_RESERVED_FD);
|
|
|
8f2528 |
|
|
|
8f2528 |
-#ifdef WITH_OPENSSL
|
|
|
8f2528 |
+#if 0 /* FIPS */
|
|
|
8f2528 |
OpenSSL_add_all_algorithms();
|
|
|
8f2528 |
#endif
|
|
|
8f2528 |
|
|
|
8f2528 |
@@ -1928,6 +1943,10 @@ main(int ac, char **av)
|
|
|
8f2528 |
/* Reinitialize the log (because of the fork above). */
|
|
|
8f2528 |
log_init(__progname, options.log_level, options.log_facility, log_stderr);
|
|
|
8f2528 |
|
|
|
8f2528 |
+ if (FIPS_mode()) {
|
|
|
8f2528 |
+ logit("FIPS mode initialized");
|
|
|
8f2528 |
+ }
|
|
|
8f2528 |
+
|
|
|
8f2528 |
/* Chdir to the root directory so that the current disk can be
|
|
|
8f2528 |
unmounted if desired. */
|
|
|
8f2528 |
if (chdir("/") == -1)
|
|
|
8f2528 |
@@ -2282,10 +2301,14 @@ do_ssh2_kex(void)
|
|
|
8f2528 |
if (strlen(myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS]) == 0)
|
|
|
8f2528 |
orig = NULL;
|
|
|
8f2528 |
|
|
|
8f2528 |
- if (options.gss_keyex)
|
|
|
8f2528 |
- gss = ssh_gssapi_server_mechanisms();
|
|
|
8f2528 |
- else
|
|
|
8f2528 |
- gss = NULL;
|
|
|
8f2528 |
+ if (options.gss_keyex) {
|
|
|
8f2528 |
+ if (FIPS_mode()) {
|
|
|
8f2528 |
+ logit("Disabling GSSAPIKeyExchange. Not usable in FIPS mode");
|
|
|
8f2528 |
+ options.gss_keyex = 0;
|
|
|
8f2528 |
+ } else {
|
|
|
8f2528 |
+ gss = ssh_gssapi_server_mechanisms();
|
|
|
8f2528 |
+ }
|
|
|
8f2528 |
+ }
|
|
|
8f2528 |
|
|
|
8f2528 |
if (gss && orig)
|
|
|
8f2528 |
xasprintf(&newstr, "%s,%s", gss, orig);
|
|
|
8f2528 |
diff -up openssh-7.4p1/sshkey.c.fips openssh-7.4p1/sshkey.c
|
|
|
8f2528 |
--- openssh-7.4p1/sshkey.c.fips 2017-02-09 14:53:47.179347444 +0100
|
|
|
8f2528 |
+++ openssh-7.4p1/sshkey.c 2017-02-09 14:58:02.117094971 +0100
|
|
|
8f2528 |
@@ -34,6 +34,7 @@
|
|
|
8f2528 |
#include <openssl/evp.h>
|
|
|
8f2528 |
#include <openssl/err.h>
|
|
|
8f2528 |
#include <openssl/pem.h>
|
|
|
8f2528 |
+#include <openssl/fips.h>
|
|
|
8f2528 |
#endif
|
|
|
8f2528 |
|
|
|
8f2528 |
#include "crypto_api.h"
|
|
|
8f2528 |
@@ -57,6 +58,7 @@
|
|
|
8f2528 |
#include "sshkey.h"
|
|
|
8f2528 |
#include "match.h"
|
|
|
8f2528 |
#include "xmalloc.h"
|
|
|
8f2528 |
+#include "log.h"
|
|
|
8f2528 |
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8f2528 |
/* openssh private key file format */
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8f2528 |
#define MARK_BEGIN "-----BEGIN OPENSSH PRIVATE KEY-----\n"
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8f2528 |
@@ -1555,6 +1557,8 @@ rsa_generate_private_key(u_int bits, RSA
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8f2528 |
}
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8f2528 |
if (!BN_set_word(f4, RSA_F4) ||
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8f2528 |
!RSA_generate_key_ex(private, bits, f4, NULL)) {
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8f2528 |
+ if (FIPS_mode())
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8f2528 |
+ logit("%s: the key length might be unsupported by FIPS mode approved key generation method", __func__);
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8f2528 |
ret = SSH_ERR_LIBCRYPTO_ERROR;
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8f2528 |
goto out;
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8f2528 |
}
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8f2528 |
@@ -3921,8 +3925,11 @@ sshkey_parse_private_fileblob_type(struc
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8f2528 |
switch (type) {
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8f2528 |
#ifdef WITH_SSH1
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8f2528 |
case KEY_RSA1:
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8f2528 |
- return sshkey_parse_private_rsa1(blob, passphrase,
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8f2528 |
- keyp, commentp);
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8f2528 |
+ if (! FIPS_mode())
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8f2528 |
+ return sshkey_parse_private_rsa1(blob, passphrase,
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8f2528 |
+ keyp, commentp);
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8f2528 |
+ error("%s: cannot parse rsa1 key in FIPS mode", __func__);
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8f2528 |
+ return SSH_ERR_KEY_TYPE_UNKNOWN;
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8f2528 |
#endif /* WITH_SSH1 */
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8f2528 |
#ifdef WITH_OPENSSL
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8f2528 |
case KEY_DSA:
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|
8f2528 |
@@ -3961,8 +3968,9 @@ sshkey_parse_private_fileblob(struct ssh
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|
8f2528 |
#ifdef WITH_SSH1
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|
8f2528 |
/* it's a SSH v1 key if the public key part is readable */
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|
8f2528 |
if (sshkey_parse_public_rsa1_fileblob(buffer, NULL, NULL) == 0) {
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|
8f2528 |
- return sshkey_parse_private_fileblob_type(buffer, KEY_RSA1,
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|
8f2528 |
- passphrase, keyp, commentp);
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8f2528 |
+ if (!FIPS_mode())
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|
8f2528 |
+ return sshkey_parse_private_fileblob_type(buffer, KEY_RSA1,
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|
8f2528 |
+ passphrase, keyp, commentp);
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|
8f2528 |
}
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|
8f2528 |
#endif /* WITH_SSH1 */
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|
|
8f2528 |
return sshkey_parse_private_fileblob_type(buffer, KEY_UNSPEC,
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|
8f2528 |
diff -up openssh-7.4p1/ssh-keygen.c.fips openssh-7.4p1/ssh-keygen.c
|
|
|
8f2528 |
--- openssh-7.4p1/ssh-keygen.c.fips 2017-05-22 13:50:06.731776762 +0200
|
|
|
8f2528 |
+++ openssh-7.4p1/ssh-keygen.c 2017-05-22 13:50:11.843773909 +0200
|
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|
8f2528 |
@@ -215,6 +215,12 @@ type_bits_valid(int type, const char *na
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|
8f2528 |
OPENSSL_DSA_MAX_MODULUS_BITS : OPENSSL_RSA_MAX_MODULUS_BITS;
|
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|
8f2528 |
if (*bitsp > maxbits)
|
|
|
8f2528 |
fatal("key bits exceeds maximum %d", maxbits);
|
|
|
8f2528 |
+ if (FIPS_mode()) {
|
|
|
8f2528 |
+ if (type == KEY_DSA)
|
|
|
8f2528 |
+ fatal("DSA keys are not allowed in FIPS mode");
|
|
|
8f2528 |
+ if (type == KEY_ED25519)
|
|
|
8f2528 |
+ fatal("ED25519 keys are not allowed in FIPS mode");
|
|
|
8f2528 |
+ }
|
|
|
8f2528 |
if (type == KEY_DSA && *bitsp != 1024)
|
|
|
8f2528 |
fatal("DSA keys must be 1024 bits");
|
|
|
8f2528 |
else if (type != KEY_ECDSA && type != KEY_ED25519 && *bitsp < 1024)
|