OS-4689 Remove SunSSH from illumos-joyent

OS-4688 Switch platform over to using recent OpenSSH
Reviewed by: Robert Mustacchi <rm@joyent.com>

1 files changed, 0 insertions, 270 deletions

diff --git a/usr/src/cmd/ssh/libssh/common/ssh-rsa.c b/usr/src/cmd/ssh/libssh/common/ssh-rsa.c
deleted file mode 100644
index bc89d41da1..0000000000
--- a/usr/src/cmd/ssh/libssh/common/ssh-rsa.c
+++ /dev/null
@@ -1,270 +0,0 @@
-/*
- * Copyright (c) 2000 Markus Friedl.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "includes.h"
-RCSID("$OpenBSD: ssh-rsa.c,v 1.26 2002/08/27 17:13:56 stevesk Exp $");
-
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
-#include <openssl/evp.h>
-#include <openssl/err.h>
-
-#include "xmalloc.h"
-#include "log.h"
-#include "buffer.h"
-#include "bufaux.h"
-#include "key.h"
-#include "ssh-rsa.h"
-#include "compat.h"
-#include "ssh.h"
-
-static int openssh_RSA_verify(int, u_char *, u_int, u_char *, u_int , RSA *);
-
-/* RSASSA-PKCS1-v1_5 (PKCS #1 v2.0 signature) with SHA1 */
-int
-ssh_rsa_sign(Key *key, u_char **sigp, u_int *lenp,
-    u_char *data, u_int datalen)
-{
-	const EVP_MD *evp_md;
-	EVP_MD_CTX md;
-	u_char digest[EVP_MAX_MD_SIZE], *sig;
-	u_int slen, dlen, len;
-	int ok, nid;
-	Buffer b;
-
-	if (key == NULL || key->type != KEY_RSA || key->rsa == NULL) {
-		error("ssh_rsa_sign: no RSA key");
-		return -1;
-	}
-	nid = (datafellows & SSH_BUG_RSASIGMD5) ? NID_md5 : NID_sha1;
-	if ((evp_md = EVP_get_digestbynid(nid)) == NULL) {
-		error("ssh_rsa_sign: EVP_get_digestbynid %d failed", nid);
-		return -1;
-	}
-	EVP_DigestInit(&md, evp_md);
-	EVP_DigestUpdate(&md, data, datalen);
-	EVP_DigestFinal(&md, digest, &dlen);
-
-	slen = RSA_size(key->rsa);
-	sig = xmalloc(slen);
-
-	ok = RSA_sign(nid, digest, dlen, sig, &len, key->rsa);
-	memset(digest, 'd', sizeof(digest));
-
-	if (ok != 1) {
-		int ecode = ERR_get_error();
-		error("ssh_rsa_sign: RSA_sign failed: %s",
-		    ERR_error_string(ecode, NULL));
-		xfree(sig);
-		return -1;
-	}
-	if (len < slen) {
-		u_int diff = slen - len;
-		debug("slen %u > len %u", slen, len);
-		memmove(sig + diff, sig, len);
-		memset(sig, 0, diff);
-	} else if (len > slen) {
-		error("ssh_rsa_sign: slen %u slen2 %u", slen, len);
-		xfree(sig);
-		return -1;
-	}
-	/* encode signature */
-	buffer_init(&b);
-	buffer_put_cstring(&b, "ssh-rsa");
-	buffer_put_string(&b, sig, slen);
-	len = buffer_len(&b);
-	if (lenp != NULL)
-		*lenp = len;
-	if (sigp != NULL) {
-		*sigp = xmalloc(len);
-		memcpy(*sigp, buffer_ptr(&b), len);
-	}
-	buffer_free(&b);
-	memset(sig, 's', slen);
-	xfree(sig);
-
-	return 0;
-}
-
-int
-ssh_rsa_verify(Key *key, u_char *signature, u_int signaturelen,
-    u_char *data, u_int datalen)
-{
-	Buffer b;
-	const EVP_MD *evp_md;
-	EVP_MD_CTX md;
-	char *ktype;
-	u_char digest[EVP_MAX_MD_SIZE], *sigblob;
-	u_int len, dlen, modlen;
-	int rlen, ret, nid;
-
-	if (key == NULL || key->type != KEY_RSA || key->rsa == NULL) {
-		error("ssh_rsa_verify: no RSA key");
-		return -1;
-	}
-	if (BN_num_bits(key->rsa->n) < SSH_RSA_MINIMUM_MODULUS_SIZE) {
-		error("ssh_rsa_verify: RSA modulus too small: %d < minimum %d bits",
-		    BN_num_bits(key->rsa->n), SSH_RSA_MINIMUM_MODULUS_SIZE);
-		return -1;
-	}
-	buffer_init(&b);
-	buffer_append(&b, signature, signaturelen);
-	ktype = buffer_get_string(&b, NULL);
-	if (strcmp("ssh-rsa", ktype) != 0) {
-		error("ssh_rsa_verify: cannot handle type %s", ktype);
-		buffer_free(&b);
-		xfree(ktype);
-		return -1;
-	}
-	xfree(ktype);
-	sigblob = buffer_get_string(&b, &len);
-	rlen = buffer_len(&b);
-	buffer_free(&b);
-	if (rlen != 0) {
-		error("ssh_rsa_verify: remaining bytes in signature %d", rlen);
-		xfree(sigblob);
-		return -1;
-	}
-	/* RSA_verify expects a signature of RSA_size */
-	modlen = RSA_size(key->rsa);
-	if (len > modlen) {
-		error("ssh_rsa_verify: len %u > modlen %u", len, modlen);
-		xfree(sigblob);
-		return -1;
-	} else if (len < modlen) {
-		u_int diff = modlen - len;
-		debug("ssh_rsa_verify: add padding: modlen %u > len %u",
-		    modlen, len);
-		sigblob = xrealloc(sigblob, modlen);
-		memmove(sigblob + diff, sigblob, len);
-		memset(sigblob, 0, diff);
-		len = modlen;
-	}
-	nid = (datafellows & SSH_BUG_RSASIGMD5) ? NID_md5 : NID_sha1;
-	if ((evp_md = EVP_get_digestbynid(nid)) == NULL) {
-		error("ssh_rsa_verify: EVP_get_digestbynid %d failed", nid);
-		xfree(sigblob);
-		return -1;
-	}
-	EVP_DigestInit(&md, evp_md);
-	EVP_DigestUpdate(&md, data, datalen);
-	EVP_DigestFinal(&md, digest, &dlen);
-
-	ret = openssh_RSA_verify(nid, digest, dlen, sigblob, len, key->rsa);
-	memset(digest, 'd', sizeof(digest));
-	memset(sigblob, 's', len);
-	xfree(sigblob);
-	debug("ssh_rsa_verify: signature %scorrect", (ret==0) ? "in" : "");
-	return ret;
-}
-
-/*
- * See:
- * http://www.rsasecurity.com/rsalabs/pkcs/pkcs-1/
- * ftp://ftp.rsasecurity.com/pub/pkcs/pkcs-1/pkcs-1v2-1.asn
- */
-/*
- * id-sha1 OBJECT IDENTIFIER ::= { iso(1) identified-organization(3)
- *	oiw(14) secsig(3) algorithms(2) 26 }
- */
-static const u_char id_sha1[] = {
-	0x30, 0x21, /* type Sequence, length 0x21 (33) */
-	0x30, 0x09, /* type Sequence, length 0x09 */
-	0x06, 0x05, /* type OID, length 0x05 */
-	0x2b, 0x0e, 0x03, 0x02, 0x1a, /* id-sha1 OID */
-	0x05, 0x00, /* NULL */
-	0x04, 0x14  /* Octet string, length 0x14 (20), followed by sha1 hash */
-};
-/*
- * id-md5 OBJECT IDENTIFIER ::= { iso(1) member-body(2) us(840)
- *	rsadsi(113549) digestAlgorithm(2) 5 }
- */
-static const u_char id_md5[] = {
-	0x30, 0x20, /* type Sequence, length 0x20 (32) */
-	0x30, 0x0c, /* type Sequence, length 0x09 */
-	0x06, 0x08, /* type OID, length 0x05 */
-	0x2a, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x02, 0x05, /* id-md5 */
-	0x05, 0x00, /* NULL */
-	0x04, 0x10  /* Octet string, length 0x10 (16), followed by md5 hash */
-};
-
-static int
-openssh_RSA_verify(int type, u_char *hash, u_int hashlen,
-    u_char *sigbuf, u_int siglen, RSA *rsa)
-{
-	u_int ret, rsasize, oidlen = 0, hlen = 0;
-	int len;
-	const u_char *oid = NULL;
-	u_char *decrypted = NULL;
-
-	ret = 0;
-	switch (type) {
-	case NID_sha1:
-		oid = id_sha1;
-		oidlen = sizeof(id_sha1);
-		hlen = 20;
-		break;
-	case NID_md5:
-		oid = id_md5;
-		oidlen = sizeof(id_md5);
-		hlen = 16;
-		break;
-	default:
-		goto done;
-		break;
-	}
-	if (hashlen != hlen) {
-		error("bad hashlen");
-		goto done;
-	}
-	rsasize = RSA_size(rsa);
-	if (siglen == 0 || siglen > rsasize) {
-		error("bad siglen");
-		goto done;
-	}
-	decrypted = xmalloc(rsasize);
-	if ((len = RSA_public_decrypt(siglen, sigbuf, decrypted, rsa,
-	    RSA_PKCS1_PADDING)) < 0) {
-		error("RSA_public_decrypt failed: %s",
-		    ERR_error_string(ERR_get_error(), NULL));
-		goto done;
-	}
-	if (len != hlen + oidlen) {
-		error("bad decrypted len: %d != %d + %d", len, hlen, oidlen);
-		goto done;
-	}
-	if (memcmp(decrypted, oid, oidlen) != 0) {
-		error("oid mismatch");
-		goto done;
-	}
-	if (memcmp(decrypted + oidlen, hash, hlen) != 0) {
-		error("hash mismatch");
-		goto done;
-	}
-	ret = 1;
-done:
-	if (decrypted)
-		xfree(decrypted);
-	return ret;
-}