diff -up openssh-5.2p1/auth2-pubkey.c.fips openssh-5.2p1/auth2-pubkey.c

--- openssh-5.2p1/auth2-pubkey.c.fips	2009-04-17 14:52:11.000000000 +0200

+++ openssh-5.2p1/auth2-pubkey.c	2009-04-17 14:52:11.000000000 +0200

@@ -33,6 +33,7 @@

 #include <stdio.h>

 #include <stdarg.h>

 #include <unistd.h>

+#include <openssl/fips.h>

 #include "xmalloc.h"

 #include "ssh.h"

@@ -243,7 +244,7 @@ user_key_allowed2(struct passwd *pw, Key

 			found_key = 1;

 			debug("matching key found: file %s, line %lu",

 			    file, linenum);

-			fp = key_fingerprint(found, SSH_FP_MD5, SSH_FP_HEX);

+			fp = key_fingerprint(found, FIPS_mode() ? SSH_FP_SHA1 : SSH_FP_MD5, SSH_FP_HEX);

 			verbose("Found matching %s key: %s",

 			    key_type(found), fp);

 			xfree(fp);

diff -up openssh-5.2p1/cipher.c.fips openssh-5.2p1/cipher.c

--- openssh-5.2p1/cipher.c.fips	2009-03-06 18:23:21.000000000 +0100

+++ openssh-5.2p1/cipher.c	2009-04-17 14:52:11.000000000 +0200

@@ -40,6 +40,7 @@

 #include <sys/types.h>

 #include <openssl/md5.h>

+#include <openssl/fips.h>

 #include <string.h>

 #include <stdarg.h>

@@ -93,6 +94,22 @@ struct Cipher {

 	{ NULL,			SSH_CIPHER_INVALID, 0, 0, 0, 0, NULL }

 };

+struct Cipher fips_ciphers[] = {

+	{ "none",		SSH_CIPHER_NONE, 8, 0, 0, 0, EVP_enc_null },

+	{ "3des",		SSH_CIPHER_3DES, 8, 16, 0, 1, evp_ssh1_3des },

+

+	{ "3des-cbc",		SSH_CIPHER_SSH2, 8, 24, 0, 1, EVP_des_ede3_cbc },

+	{ "aes128-cbc",		SSH_CIPHER_SSH2, 16, 16, 0, 1, EVP_aes_128_cbc },

+	{ "aes192-cbc",		SSH_CIPHER_SSH2, 16, 24, 0, 1, EVP_aes_192_cbc },

+	{ "aes256-cbc",		SSH_CIPHER_SSH2, 16, 32, 0, 1, EVP_aes_256_cbc },

+	{ "rijndael-cbc@lysator.liu.se",

+				SSH_CIPHER_SSH2, 16, 32, 0, 1, EVP_aes_256_cbc },

+	{ "aes128-ctr",		SSH_CIPHER_SSH2, 16, 16, 0, 0, evp_aes_128_ctr },

+	{ "aes192-ctr",		SSH_CIPHER_SSH2, 16, 24, 0, 0, evp_aes_128_ctr },

+	{ "aes256-ctr",		SSH_CIPHER_SSH2, 16, 32, 0, 0, evp_aes_128_ctr },

+	{ NULL,			SSH_CIPHER_INVALID, 0, 0, 0, 0, NULL }

+};

+

 /*--*/

 u_int

@@ -135,7 +152,7 @@ Cipher *

 cipher_by_name(const char *name)

 {

 	Cipher *c;

-	for (c = ciphers; c->name != NULL; c++)

+	for (c = FIPS_mode() ? fips_ciphers : ciphers; c->name != NULL; c++)

 		if (strcmp(c->name, name) == 0)

 			return c;

 	return NULL;

@@ -145,7 +162,7 @@ Cipher *

 cipher_by_number(int id)

 {

 	Cipher *c;

-	for (c = ciphers; c->name != NULL; c++)

+	for (c = FIPS_mode() ? fips_ciphers : ciphers; c->name != NULL; c++)

 		if (c->number == id)

 			return c;

 	return NULL;

@@ -189,7 +206,7 @@ cipher_number(const char *name)

 	Cipher *c;

 	if (name == NULL)

 		return -1;

-	for (c = ciphers; c->name != NULL; c++)

+	for (c = FIPS_mode() ? fips_ciphers : ciphers; c->name != NULL; c++)

 		if (strcasecmp(c->name, name) == 0)

 			return c->number;

 	return -1;

diff -up openssh-5.2p1/cipher-ctr.c.fips openssh-5.2p1/cipher-ctr.c

--- openssh-5.2p1/cipher-ctr.c.fips	2007-06-14 15:21:33.000000000 +0200

+++ openssh-5.2p1/cipher-ctr.c	2009-04-17 23:23:06.000000000 +0200

@@ -140,7 +140,8 @@ evp_aes_128_ctr(void)

 	aes_ctr.do_cipher = ssh_aes_ctr;

 #ifndef SSH_OLD_EVP

 	aes_ctr.flags = EVP_CIPH_CBC_MODE | EVP_CIPH_VARIABLE_LENGTH |

-	    EVP_CIPH_ALWAYS_CALL_INIT | EVP_CIPH_CUSTOM_IV;

+	    EVP_CIPH_ALWAYS_CALL_INIT | EVP_CIPH_CUSTOM_IV |

+	    EVP_CIPH_FLAG_FIPS;

 #endif

 	return (&aes_ctr);

 }

diff -up openssh-5.2p1/mac.c.fips openssh-5.2p1/mac.c

--- openssh-5.2p1/mac.c.fips	2008-06-13 02:58:50.000000000 +0200

+++ openssh-5.2p1/mac.c	2009-04-17 14:52:11.000000000 +0200

@@ -28,6 +28,7 @@

 #include <sys/types.h>

 #include <openssl/hmac.h>

+#include <openssl/fips.h>

 #include <stdarg.h>

 #include <string.h>

@@ -47,14 +48,14 @@

 #define SSH_EVP		1	/* OpenSSL EVP-based MAC */

 #define SSH_UMAC	2	/* UMAC (not integrated with OpenSSL) */

-struct {

+struct Macs {

 	char		*name;

 	int		type;

 	const EVP_MD *	(*mdfunc)(void);

 	int		truncatebits;	/* truncate digest if != 0 */

 	int		key_len;	/* just for UMAC */

 	int		len;		/* just for UMAC */

-} macs[] = {

+} all_macs[] = {

 	{ "hmac-sha1",			SSH_EVP, EVP_sha1, 0, -1, -1 },

 	{ "hmac-sha1-96",		SSH_EVP, EVP_sha1, 96, -1, -1 },

 	{ "hmac-md5",			SSH_EVP, EVP_md5, 0, -1, -1 },

@@ -65,9 +66,15 @@ struct {

 	{ NULL,				0, NULL, 0, -1, -1 }

 };

+struct Macs fips_macs[] = {

+	{ "hmac-sha1",			SSH_EVP, EVP_sha1, 0, -1, -1 },

+	{ NULL,				0, NULL, 0, -1, -1 }

+};

+

 static void

 mac_setup_by_id(Mac *mac, int which)

 {

+	struct Macs *macs = FIPS_mode() ? fips_macs : all_macs;

 	int evp_len;

 	mac->type = macs[which].type;

 	if (mac->type == SSH_EVP) {

@@ -88,6 +95,7 @@ int

 mac_setup(Mac *mac, char *name)

 {

 	int i;

+	struct Macs *macs = FIPS_mode() ? fips_macs : all_macs;

 	for (i = 0; macs[i].name; i++) {

 		if (strcmp(name, macs[i].name) == 0) {

diff -up openssh-5.2p1/Makefile.in.fips openssh-5.2p1/Makefile.in

--- openssh-5.2p1/Makefile.in.fips	2009-04-17 14:52:11.000000000 +0200

+++ openssh-5.2p1/Makefile.in	2009-04-17 14:52:11.000000000 +0200

@@ -134,28 +134,28 @@ libssh.a: $(LIBSSH_OBJS)

 	$(RANLIB) $@

 ssh$(EXEEXT): $(LIBCOMPAT) libssh.a $(SSHOBJS)

-	$(LD) -o $@ $(SSHOBJS) $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)

+	$(LD) -o $@ $(SSHOBJS) $(LDFLAGS) -lssh -lopenbsd-compat -lfipscheck $(LIBS)

 sshd$(EXEEXT): libssh.a	$(LIBCOMPAT) $(SSHDOBJS)

-	$(LD) -o $@ $(SSHDOBJS) $(LDFLAGS) -lssh -lopenbsd-compat $(SSHDLIBS) $(LIBS)

+	$(LD) -o $@ $(SSHDOBJS) $(LDFLAGS) -lssh -lopenbsd-compat $(SSHDLIBS) -lfipscheck $(LIBS)

 scp$(EXEEXT): $(LIBCOMPAT) libssh.a scp.o progressmeter.o

 	$(LD) -o $@ scp.o progressmeter.o bufaux.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)

 ssh-add$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-add.o

-	$(LD) -o $@ ssh-add.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)

+	$(LD) -o $@ ssh-add.o $(LDFLAGS) -lssh -lopenbsd-compat -lfipscheck $(LIBS)

 ssh-agent$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-agent.o

-	$(LD) -o $@ ssh-agent.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)

+	$(LD) -o $@ ssh-agent.o $(LDFLAGS) -lssh -lopenbsd-compat -lfipscheck $(LIBS)

 ssh-keygen$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-keygen.o

-	$(LD) -o $@ ssh-keygen.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)

+	$(LD) -o $@ ssh-keygen.o $(LDFLAGS) -lssh -lopenbsd-compat -lfipscheck $(LIBS)

 ssh-keysign$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-keysign.o

-	$(LD) -o $@ ssh-keysign.o readconf.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)

+	$(LD) -o $@ ssh-keysign.o readconf.o $(LDFLAGS) -lssh -lopenbsd-compat -lfipscheck $(LIBS)

 ssh-keyscan$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-keyscan.o

-	$(LD) -o $@ ssh-keyscan.o $(LDFLAGS) -lssh -lopenbsd-compat -lssh $(LIBS)

+	$(LD) -o $@ ssh-keyscan.o $(LDFLAGS) -lssh -lopenbsd-compat -lssh -lfipscheck $(LIBS)

 sftp-server$(EXEEXT): $(LIBCOMPAT) libssh.a sftp.o sftp-common.o sftp-server.o sftp-server-main.o

 	$(LD) -o $@ sftp-server.o sftp-common.o sftp-server-main.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)

diff -up openssh-5.2p1/myproposal.h.fips openssh-5.2p1/myproposal.h

--- openssh-5.2p1/myproposal.h.fips	2009-01-28 06:33:31.000000000 +0100

+++ openssh-5.2p1/myproposal.h	2009-04-17 14:52:11.000000000 +0200

@@ -53,7 +53,12 @@

 	"hmac-sha1-96,hmac-md5-96"

 #define	KEX_DEFAULT_COMP	"none,zlib@openssh.com,zlib"

 #define	KEX_DEFAULT_LANG	""

-

+#define	KEX_FIPS_ENCRYPT \

+	"aes128-ctr,aes192-ctr,aes256-ctr," \

+	"aes128-cbc,3des-cbc," \

+	"aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se"

+#define	KEX_FIPS_MAC \

+	"hmac-sha1"

 static char *myproposal[PROPOSAL_MAX] = {

 	KEX_DEFAULT_KEX,

diff -up openssh-5.2p1/nsskeys.c.fips openssh-5.2p1/nsskeys.c

--- openssh-5.2p1/nsskeys.c.fips	2009-04-17 14:52:11.000000000 +0200

+++ openssh-5.2p1/nsskeys.c	2009-04-17 14:52:11.000000000 +0200

@@ -183,8 +183,8 @@ nss_convert_pubkey(Key *k)

 			break;

 	}

-	p = key_fingerprint(k, SSH_FP_MD5, SSH_FP_HEX);

-	debug("fingerprint %u %s", key_size(k), p);

+	p = key_fingerprint(k, SSH_FP_SHA1, SSH_FP_HEX);

+	debug("SHA1 fingerprint %u %s", key_size(k), p);

 	xfree(p);

 	return 0;

diff -up openssh-5.2p1/openbsd-compat/bsd-arc4random.c.fips openssh-5.2p1/openbsd-compat/bsd-arc4random.c

--- openssh-5.2p1/openbsd-compat/bsd-arc4random.c.fips	2008-06-04 02:54:00.000000000 +0200

+++ openssh-5.2p1/openbsd-compat/bsd-arc4random.c	2009-04-17 14:52:11.000000000 +0200

@@ -39,6 +39,7 @@

 static int rc4_ready = 0;

 static RC4_KEY rc4;

+#if 0

 unsigned int

 arc4random(void)

 {

@@ -82,6 +83,32 @@ arc4random_stir(void)

 	rc4_ready = REKEY_BYTES;

 }

+#else

+unsigned int

+arc4random(void)

+{

+	unsigned int r = 0;

+	void *rp = &r;

+

+	if (!rc4_ready) {

+		arc4random_stir();

+	}

+	RAND_bytes(rp, sizeof(r));

+

+	return(r);

+}

+

+void

+arc4random_stir(void)

+{

+	unsigned char rand_buf[SEED_SIZE];

+

+	if (RAND_bytes(rand_buf, sizeof(rand_buf)) <= 0)

+		fatal("Couldn't obtain random bytes (error %ld)",

+		    ERR_get_error());

+	rc4_ready = 1;

+}

+#endif

 #endif /* !HAVE_ARC4RANDOM */

 #ifndef ARC4RANDOM_BUF

diff -up openssh-5.2p1/ssh-add.c.fips openssh-5.2p1/ssh-add.c

--- openssh-5.2p1/ssh-add.c.fips	2009-04-17 14:52:11.000000000 +0200

+++ openssh-5.2p1/ssh-add.c	2009-04-17 14:52:11.000000000 +0200

@@ -42,6 +42,8 @@

 #include <sys/param.h>

 #include <openssl/evp.h>

+#include <openssl/fips.h>

+#include <fipscheck.h>

 #include "openbsd-compat/openssl-compat.h"

 #ifdef HAVE_LIBNSS

@@ -254,7 +256,7 @@ list_identities(AuthenticationConnection

 		    key = ssh_get_next_identity(ac, &comment, version)) {

 			had_identities = 1;

 			if (do_fp) {

-				fp = key_fingerprint(key, SSH_FP_MD5,

+				fp = key_fingerprint(key, FIPS_mode() ? SSH_FP_SHA1 : SSH_FP_MD5,

 				    SSH_FP_HEX);

 				printf("%d %s %s (%s)\n",

 				    key_size(key), fp, comment, key_type(key));

@@ -463,10 +465,19 @@ main(int argc, char **argv)

 	sanitise_stdfd();

 	__progname = ssh_get_progname(argv[0]);

+	SSLeay_add_all_algorithms();

+	if (FIPS_mode() && !FIPSCHECK_verify(NULL, NULL)) {

+		fprintf(stderr,

+		    "FIPS integrity verification test failed.\n");

+		exit(3);

+	}

+

 	init_rng();

 	seed_rng();

-	SSLeay_add_all_algorithms();

+	if (FIPS_mode()) {

+		logit("FIPS mode initialized");

+	}

 	/* At first, get a connection to the authentication agent. */

 	ac = ssh_get_authentication_connection();

diff -up openssh-5.2p1/ssh-agent.c.fips openssh-5.2p1/ssh-agent.c

--- openssh-5.2p1/ssh-agent.c.fips	2009-04-17 14:52:11.000000000 +0200

+++ openssh-5.2p1/ssh-agent.c	2009-04-17 14:52:11.000000000 +0200

@@ -51,6 +51,8 @@

 #include <openssl/evp.h>

 #include <openssl/md5.h>

+#include <openssl/fips.h>

+#include <fipscheck.h>

 #include "openbsd-compat/openssl-compat.h"

 #include <errno.h>

@@ -200,9 +202,9 @@ confirm_key(Identity *id)

 	char *p;

 	int ret = -1;

-	p = key_fingerprint(id->key, SSH_FP_MD5, SSH_FP_HEX);

-	if (ask_permission("Allow use of key %s?\nKey fingerprint %s.",

-	    id->comment, p))

+	p = key_fingerprint(id->key, FIPS_mode() ? SSH_FP_SHA1 : SSH_FP_MD5, SSH_FP_HEX);

+	if (ask_permission("Allow use of key %s?\nKey %sfingerprint %s.",

+	    id->comment, FIPS_mode() ? "SHA1 " : "", p))

 		ret = 0;

 	xfree(p);

@@ -1196,6 +1198,11 @@ main(int ac, char **av)

 #endif

 	SSLeay_add_all_algorithms();

+	if (FIPS_mode() && !FIPSCHECK_verify(NULL, NULL)) {

+		fprintf(stderr,

+			"FIPS integrity verification test failed.\n");

+		exit(3);

+	}

 	__progname = ssh_get_progname(av[0]);

 	init_rng();

@@ -1356,6 +1363,10 @@ main(int ac, char **av)

 	/* child */

 	log_init(__progname, SYSLOG_LEVEL_INFO, SYSLOG_FACILITY_AUTH, 0);

+	if (FIPS_mode()) {

+		logit("FIPS mode initialized");

+	}

+

 	if (setsid() == -1) {

 		error("setsid: %s", strerror(errno));

 		cleanup_exit(1);

diff -up openssh-5.2p1/ssh.c.fips openssh-5.2p1/ssh.c

--- openssh-5.2p1/ssh.c.fips	2009-04-17 14:52:11.000000000 +0200

+++ openssh-5.2p1/ssh.c	2009-04-17 14:52:11.000000000 +0200

@@ -71,6 +71,8 @@

 #include <openssl/evp.h>

 #include <openssl/err.h>

+#include <openssl/fips.h>

+#include <fipscheck.h>

 #include "openbsd-compat/openssl-compat.h"

 #include "openbsd-compat/sys-queue.h"

@@ -220,6 +222,10 @@ main(int ac, char **av)

 	sanitise_stdfd();

 	__progname = ssh_get_progname(av[0]);

+        SSLeay_add_all_algorithms();

+        if (FIPS_mode() && !FIPSCHECK_verify(NULL, NULL)) {

+                fatal("FIPS integrity verification test failed.");

+        }

 	init_rng();

 	/*

@@ -550,7 +556,6 @@ main(int ac, char **av)

 	if (!host)

 		usage();

-	SSLeay_add_all_algorithms();

 	ERR_load_crypto_strings();

 	/* Initialize the command to execute on remote host. */

@@ -635,6 +640,10 @@ main(int ac, char **av)

 	seed_rng();

+	if (FIPS_mode()) {

+		logit("FIPS mode initialized");

+	}

+

 	if (options.user == NULL)

 		options.user = xstrdup(pw->pw_name);

diff -up openssh-5.2p1/sshconnect2.c.fips openssh-5.2p1/sshconnect2.c

--- openssh-5.2p1/sshconnect2.c.fips	2009-04-17 14:52:11.000000000 +0200

+++ openssh-5.2p1/sshconnect2.c	2009-04-17 14:52:11.000000000 +0200

@@ -44,6 +44,8 @@

 #include <vis.h>

 #endif

+#include <openssl/fips.h>

+

 #include "openbsd-compat/sys-queue.h"

 #include "xmalloc.h"

@@ -115,6 +117,10 @@ ssh_kex2(char *host, struct sockaddr *ho

 	if (options.ciphers != NULL) {

 		myproposal[PROPOSAL_ENC_ALGS_CTOS] =

 		myproposal[PROPOSAL_ENC_ALGS_STOC] = options.ciphers;

+	} else if (FIPS_mode()) {

+		myproposal[PROPOSAL_ENC_ALGS_CTOS] =

+		myproposal[PROPOSAL_ENC_ALGS_STOC] = KEX_FIPS_ENCRYPT;

+

 	}

 	myproposal[PROPOSAL_ENC_ALGS_CTOS] =

 	    compat_cipher_proposal(myproposal[PROPOSAL_ENC_ALGS_CTOS]);

@@ -130,7 +136,11 @@ ssh_kex2(char *host, struct sockaddr *ho

 	if (options.macs != NULL) {

 		myproposal[PROPOSAL_MAC_ALGS_CTOS] =

 		myproposal[PROPOSAL_MAC_ALGS_STOC] = options.macs;

+	} else if (FIPS_mode()) {

+		myproposal[PROPOSAL_MAC_ALGS_CTOS] =

+		myproposal[PROPOSAL_MAC_ALGS_STOC] = KEX_FIPS_MAC;

 	}

+

 	if (options.hostkeyalgorithms != NULL)

 		myproposal[PROPOSAL_SERVER_HOST_KEY_ALGS] =

 		    options.hostkeyalgorithms;

@@ -507,8 +517,8 @@ input_userauth_pk_ok(int type, u_int32_t

 		    key->type, pktype);

 		goto done;

 	}

-	fp = key_fingerprint(key, SSH_FP_MD5, SSH_FP_HEX);

-	debug2("input_userauth_pk_ok: fp %s", fp);

+	fp = key_fingerprint(key, SSH_FP_SHA1, SSH_FP_HEX);

+	debug2("input_userauth_pk_ok: SHA1 fp %s", fp);

 	xfree(fp);

 	/*

diff -up openssh-5.2p1/sshconnect.c.fips openssh-5.2p1/sshconnect.c

--- openssh-5.2p1/sshconnect.c.fips	2009-04-17 14:52:11.000000000 +0200

+++ openssh-5.2p1/sshconnect.c	2009-04-17 14:52:11.000000000 +0200

@@ -40,6 +40,8 @@

 #include <unistd.h>

 #include <fcntl.h>

+#include <openssl/fips.h>

+

 #include "xmalloc.h"

 #include "key.h"

 #include "hostfile.h"

@@ -761,6 +763,7 @@ check_host_key(char *hostname, struct so

 			goto fail;

 		} else if (options.strict_host_key_checking == 2) {

 			char msg1[1024], msg2[1024];

+			int fips_on = FIPS_mode();

 			if (show_other_keys(host, host_key))

 				snprintf(msg1, sizeof(msg1),

@@ -769,8 +772,8 @@ check_host_key(char *hostname, struct so

 			else

 				snprintf(msg1, sizeof(msg1), ".");

 			/* The default */

-			fp = key_fingerprint(host_key, SSH_FP_MD5, SSH_FP_HEX);

-			ra = key_fingerprint(host_key, SSH_FP_MD5,

+			fp = key_fingerprint(host_key, fips_on ? SSH_FP_SHA1 : SSH_FP_MD5, SSH_FP_HEX);

+			ra = key_fingerprint(host_key, fips_on ? SSH_FP_SHA1 : SSH_FP_MD5,

 			    SSH_FP_RANDOMART);

 			msg2[0] = '\0';

 			if (options.verify_host_key_dns) {

@@ -786,10 +789,10 @@ check_host_key(char *hostname, struct so

 			snprintf(msg, sizeof(msg),

 			    "The authenticity of host '%.200s (%s)' can't be "

 			    "established%s\n"

-			    "%s key fingerprint is %s.%s%s\n%s"

+			    "%s key %sfingerprint is %s.%s%s\n%s"

 			    "Are you sure you want to continue connecting "

 			    "(yes/no)? ",

-			    host, ip, msg1, type, fp,

+			    host, ip, msg1, type, fips_on ? "SHA1 " : "", fp,

 			    options.visual_host_key ? "\n" : "",

 			    options.visual_host_key ? ra : "",

 			    msg2);

@@ -1077,17 +1080,18 @@ show_key_from_file(const char *file, con

 	Key *found;

 	char *fp, *ra;

 	int line, ret;

+	int fips_on = FIPS_mode();

 	found = key_new(keytype);

 	if ((ret = lookup_key_in_hostfile_by_type(file, host,

 	    keytype, found, &line))) {

-		fp = key_fingerprint(found, SSH_FP_MD5, SSH_FP_HEX);

-		ra = key_fingerprint(found, SSH_FP_MD5, SSH_FP_RANDOMART);

+		fp = key_fingerprint(found, fips_on ? SSH_FP_SHA1 : SSH_FP_MD5, SSH_FP_HEX);

+		ra = key_fingerprint(found, fips_on ? SSH_FP_SHA1 : SSH_FP_MD5, SSH_FP_RANDOMART);

 		logit("WARNING: %s key found for host %s\n"

 		    "in %s:%d\n"

-		    "%s key fingerprint %s.\n%s\n",

+		    "%s key %sfingerprint %s.\n%s\n",

 		    key_type(found), host, file, line,

-		    key_type(found), fp, ra);

+		    key_type(found), fips_on ? "SHA1 ":"", fp, ra);

 		xfree(ra);

 		xfree(fp);

 	}

@@ -1133,8 +1137,9 @@ warn_changed_key(Key *host_key)

 {

 	char *fp;

 	const char *type = key_type(host_key);

+	int fips_on = FIPS_mode();

-	fp = key_fingerprint(host_key, SSH_FP_MD5, SSH_FP_HEX);

+	fp = key_fingerprint(host_key, fips_on ? SSH_FP_SHA1 : SSH_FP_MD5, SSH_FP_HEX);

 	error("@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@");

 	error("@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @");

@@ -1142,8 +1147,8 @@ warn_changed_key(Key *host_key)

 	error("IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!");

 	error("Someone could be eavesdropping on you right now (man-in-the-middle attack)!");

 	error("It is also possible that the %s host key has just been changed.", type);

-	error("The fingerprint for the %s key sent by the remote host is\n%s.",

-	    type, fp);

+	error("The %sfingerprint for the %s key sent by the remote host is\n%s.",

+	    fips_on ? "SHA1 ":"", type, fp);

 	error("Please contact your system administrator.");

 	xfree(fp);

diff -up openssh-5.2p1/sshd.c.fips openssh-5.2p1/sshd.c

--- openssh-5.2p1/sshd.c.fips	2009-04-17 14:52:11.000000000 +0200

+++ openssh-5.2p1/sshd.c	2009-04-17 14:52:11.000000000 +0200

@@ -76,6 +76,8 @@

 #include <openssl/bn.h>

 #include <openssl/md5.h>

 #include <openssl/rand.h>

+#include <openssl/fips.h>

+#include <fipscheck.h>

 #include "openbsd-compat/openssl-compat.h"

 #ifdef HAVE_SECUREWARE

@@ -1260,6 +1262,12 @@ main(int ac, char **av)

 	(void)set_auth_parameters(ac, av);

 #endif

 	__progname = ssh_get_progname(av[0]);

+

+        SSLeay_add_all_algorithms();

+        if (FIPS_mode() && !FIPSCHECK_verify(NULL, NULL)) {

+                fatal("FIPS integrity verification test failed.");

+        }

+

 	init_rng();

 	/* Save argv. Duplicate so setproctitle emulation doesn't clobber it */

@@ -1412,8 +1420,6 @@ main(int ac, char **av)

 	else

 		closefrom(REEXEC_DEVCRYPTO_RESERVED_FD);

-	SSLeay_add_all_algorithms();

-

 	/*

 	 * Force logging to stderr until we have loaded the private host

 	 * key (unless started from inetd)

@@ -1655,6 +1661,10 @@ main(int ac, char **av)

 	/* Initialize the random number generator. */

 	arc4random_stir();

+	if (FIPS_mode()) {

+		logit("FIPS mode initialized");

+	}

+

 	/* Chdir to the root directory so that the current disk can be

 	   unmounted if desired. */

 	chdir("/");

@@ -2182,6 +2192,9 @@ do_ssh2_kex(void)

 	if (options.ciphers != NULL) {

 		myproposal[PROPOSAL_ENC_ALGS_CTOS] =

 		myproposal[PROPOSAL_ENC_ALGS_STOC] = options.ciphers;

+	} else if (FIPS_mode()) {

+		myproposal[PROPOSAL_ENC_ALGS_CTOS] =

+		myproposal[PROPOSAL_ENC_ALGS_STOC] = KEX_FIPS_ENCRYPT;

 	}

 	myproposal[PROPOSAL_ENC_ALGS_CTOS] =

 	    compat_cipher_proposal(myproposal[PROPOSAL_ENC_ALGS_CTOS]);

@@ -2191,6 +2204,9 @@ do_ssh2_kex(void)

 	if (options.macs != NULL) {

 		myproposal[PROPOSAL_MAC_ALGS_CTOS] =

 		myproposal[PROPOSAL_MAC_ALGS_STOC] = options.macs;

+	} else if (FIPS_mode()) {

+		myproposal[PROPOSAL_MAC_ALGS_CTOS] =

+		myproposal[PROPOSAL_MAC_ALGS_STOC] = KEX_FIPS_MAC;

 	}

 	if (options.compression == COMP_NONE) {

 		myproposal[PROPOSAL_COMP_ALGS_CTOS] =

diff -up openssh-5.2p1/ssh-keygen.c.fips openssh-5.2p1/ssh-keygen.c

--- openssh-5.2p1/ssh-keygen.c.fips	2009-04-17 14:52:11.000000000 +0200

+++ openssh-5.2p1/ssh-keygen.c	2009-04-17 14:52:11.000000000 +0200

@@ -21,6 +21,8 @@

 #include <openssl/evp.h>

 #include <openssl/pem.h>

+#include <openssl/fips.h>

+#include <fipscheck.h>

 #include "openbsd-compat/openssl-compat.h"

 #include <errno.h>

@@ -537,7 +539,7 @@ do_fingerprint(struct passwd *pw)

 	enum fp_type fptype;

 	struct stat st;

-	fptype = print_bubblebabble ? SSH_FP_SHA1 : SSH_FP_MD5;

+	fptype = print_bubblebabble ? SSH_FP_SHA1 : FIPS_mode() ? SSH_FP_SHA1 : SSH_FP_MD5;

 	rep =    print_bubblebabble ? SSH_FP_BUBBLEBABBLE : SSH_FP_HEX;

 	if (!have_identity)

@@ -1125,11 +1127,21 @@ main(int argc, char **argv)

 	__progname = ssh_get_progname(argv[0]);

 	SSLeay_add_all_algorithms();

+        if (FIPS_mode() && !FIPSCHECK_verify(NULL, NULL)) {

+                fprintf(stderr,

+                    "FIPS integrity verification test failed.\n");

+                exit(3);

+        }

+

 	log_init(argv[0], SYSLOG_LEVEL_INFO, SYSLOG_FACILITY_USER, 1);

 	init_rng();

 	seed_rng();

+	if (FIPS_mode()) {

+		logit("FIPS mode initialized");

+	}

+

 	/* we need this for the home * directory.  */

 	pw = getpwuid(getuid());

 	if (!pw) {

@@ -1506,14 +1518,15 @@ passphrase_again:

 	fclose(f);

 	if (!quiet) {

-		char *fp = key_fingerprint(public, SSH_FP_MD5, SSH_FP_HEX);

-		char *ra = key_fingerprint(public, SSH_FP_MD5,

+		int fips_on = FIPS_mode();

+		char *fp = key_fingerprint(public, fips_on ? SSH_FP_SHA1 : SSH_FP_MD5, SSH_FP_HEX);

+		char *ra = key_fingerprint(public, fips_on ? SSH_FP_SHA1 : SSH_FP_MD5,

 		    SSH_FP_RANDOMART);

 		printf("Your public key has been saved in %s.\n",

 		    identity_file);

-		printf("The key fingerprint is:\n");

+		printf("The key %sfingerprint is:\n", fips_on ? "SHA1 " : "");

 		printf("%s %s\n", fp, comment);

-		printf("The key's randomart image is:\n");

+		printf("The key's %srandomart image is:\n", fips_on ? "SHA1 " :"");

 		printf("%s\n", ra);

 		xfree(ra);

 		xfree(fp);

diff -up openssh-5.2p1/ssh-keyscan.c.fips openssh-5.2p1/ssh-keyscan.c

--- openssh-5.2p1/ssh-keyscan.c.fips	2009-01-28 06:31:23.000000000 +0100

+++ openssh-5.2p1/ssh-keyscan.c	2009-04-17 14:52:11.000000000 +0200

@@ -19,6 +19,8 @@

 #include <arpa/inet.h>

 #include <openssl/bn.h>

+#include <openssl/fips.h>

+#include <fipscheck.h>

 #include <netdb.h>

 #include <errno.h>

@@ -731,6 +733,13 @@ main(int argc, char **argv)

 	extern char *optarg;

 	__progname = ssh_get_progname(argv[0]);

+        SSLeay_add_all_algorithms();

+        if (FIPS_mode() && !FIPSCHECK_verify(NULL, NULL)) {

+                fprintf(stderr,

+                    "FIPS integrity verification test failed.\n");

+                exit(3);

+        }

+

 	init_rng();

 	seed_rng();

 	TAILQ_INIT(&tq;;

@@ -812,6 +821,10 @@ main(int argc, char **argv)

 	log_init("ssh-keyscan", log_level, SYSLOG_FACILITY_USER, 1);

+	if (FIPS_mode()) {

+		logit("FIPS mode initialized");

+	}

+

 	maxfd = fdlim_get(1);

 	if (maxfd < 0)

 		fatal("%s: fdlim_get: bad value", __progname);

diff -up openssh-5.2p1/ssh-keysign.c.fips openssh-5.2p1/ssh-keysign.c

--- openssh-5.2p1/ssh-keysign.c.fips	2006-09-01 07:38:37.000000000 +0200

+++ openssh-5.2p1/ssh-keysign.c	2009-04-17 14:52:11.000000000 +0200

@@ -38,6 +38,8 @@

 #include <openssl/evp.h>

 #include <openssl/rand.h>

 #include <openssl/rsa.h>

+#include <openssl/fips.h>

+#include <fipscheck.h>

 #include "xmalloc.h"

 #include "log.h"

@@ -175,6 +177,11 @@ main(int argc, char **argv)

 	permanently_set_uid(pw);

+        SSLeay_add_all_algorithms();

+        if (FIPS_mode() && !FIPSCHECK_verify(NULL, NULL)) {

+                fatal("FIPS integrity verification test failed");

+        }

+

 	init_rng();

 	seed_rng();