1 files changed, 7 insertions, 56 deletions

diff --git a/sshkey.c b/sshkey.c
index 1741d9b19..0f6468197 100644
--- a/sshkey.c
+++ b/sshkey.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshkey.c,v 1.47 2017/04/30 23:15:04 djm Exp $ */
+/* $OpenBSD: sshkey.c,v 1.48 2017/04/30 23:18:44 djm Exp $ */
 /*
  * Copyright (c) 2000, 2001 Markus Friedl.  All rights reserved.
  * Copyright (c) 2008 Alexander von Gernler.  All rights reserved.
@@ -235,10 +235,6 @@ sshkey_names_valid2(const char *names, int allow_wildcard)
         for ((p = strsep(&cp, ",")); p && *p != '\0';
             (p = strsep(&cp, ","))) {
                 type = sshkey_type_from_name(p);
-                if (type == KEY_RSA1) {
-                        free(s);
-                        return 0;
-                }
                 if (type == KEY_UNSPEC) {
                         if (allow_wildcard) {
                                 /*
@@ -247,8 +243,6 @@ sshkey_names_valid2(const char *names, int allow_wildcard)
                                  * the component is accepted.
                                  */
                                 for (kt = keytypes; kt->type != -1; kt++) {
-                                        if (kt->type == KEY_RSA1)
-                                                continue;
                                         if (match_pattern_list(kt->name,
                                             p, 0) != 0)
                                                 break;
@@ -269,7 +263,6 @@ sshkey_size(const struct sshkey *k)
 {
         switch (k->type) {
 #ifdef WITH_OPENSSL
-        case KEY_RSA1:
         case KEY_RSA:
         case KEY_RSA_CERT:
                 return BN_num_bits(k->rsa->n);
@@ -472,7 +465,6 @@ sshkey_new(int type)
         k->ed25519_pk = NULL;
         switch (k->type) {
 #ifdef WITH_OPENSSL
-        case KEY_RSA1:
         case KEY_RSA:
         case KEY_RSA_CERT:
                 if ((rsa = RSA_new()) == NULL ||
@@ -530,7 +522,6 @@ sshkey_add_private(struct sshkey *k)
 {
         switch (k->type) {
 #ifdef WITH_OPENSSL
-        case KEY_RSA1:
         case KEY_RSA:
         case KEY_RSA_CERT:
 #define bn_maybe_alloc_failed(p) (p == NULL && (p = BN_new()) == NULL)
@@ -586,7 +577,6 @@ sshkey_free(struct sshkey *k)
                 return;
         switch (k->type) {
 #ifdef WITH_OPENSSL
-        case KEY_RSA1:
         case KEY_RSA:
         case KEY_RSA_CERT:
                 if (k->rsa != NULL)
@@ -664,7 +654,6 @@ sshkey_equal_public(const struct sshkey *a, const struct sshkey *b)
 
         switch (a->type) {
 #ifdef WITH_OPENSSL
-        case KEY_RSA1:
         case KEY_RSA_CERT:
         case KEY_RSA:
                 return a->rsa != NULL && b->rsa != NULL &&
@@ -881,25 +870,7 @@ sshkey_fingerprint_raw(const struct sshkey *k, int dgst_alg,
                 r = SSH_ERR_INVALID_ARGUMENT;
                 goto out;
         }
-
-        if (k->type == KEY_RSA1) {
-#ifdef WITH_OPENSSL
-                int nlen = BN_num_bytes(k->rsa->n);
-                int elen = BN_num_bytes(k->rsa->e);
-
-                if (nlen < 0 || elen < 0 || nlen >= INT_MAX - elen) {
-                        r = SSH_ERR_INVALID_FORMAT;
-                        goto out;
-                }
-                blob_len = nlen + elen;
-                if ((blob = malloc(blob_len)) == NULL) {
-                        r = SSH_ERR_ALLOC_FAIL;
-                        goto out;
-                }
-                BN_bn2bin(k->rsa->n, blob);
-                BN_bn2bin(k->rsa->e, blob + nlen);
-#endif /* WITH_OPENSSL */
-        } else if ((r = to_blob(k, &blob, &blob_len, 1)) != 0)
+        if ((r = to_blob(k, &blob, &blob_len, 1)) != 0)
                 goto out;
         if ((ret = calloc(1, SSH_DIGEST_MAX_LENGTH)) == NULL) {
                 r = SSH_ERR_ALLOC_FAIL;
@@ -1208,8 +1179,6 @@ sshkey_read(struct sshkey *ret, char **cpp)
         cp = *cpp;
 
         switch (ret->type) {
-        case KEY_RSA1:
-                break;
         case KEY_UNSPEC:
         case KEY_RSA:
         case KEY_DSA:
@@ -1363,30 +1332,16 @@ sshkey_to_base64(const struct sshkey *key, char **b64p)
 }
 
 static int
-sshkey_format_rsa1(const struct sshkey *key, struct sshbuf *b)
-{
-        int r = SSH_ERR_INTERNAL_ERROR;
-
-        return r;
-}
-
-static int
 sshkey_format_text(const struct sshkey *key, struct sshbuf *b)
 {
         int r = SSH_ERR_INTERNAL_ERROR;
         char *uu = NULL;
 
-        if (key->type == KEY_RSA1) {
-                if ((r = sshkey_format_rsa1(key, b)) != 0)
-                        goto out;
-        } else {
-                /* Unsupported key types handled in sshkey_to_base64() */
-                if ((r = sshkey_to_base64(key, &uu)) != 0)
-                        goto out;
-                if ((r = sshbuf_putf(b, "%s %s",
-                    sshkey_ssh_name(key), uu)) != 0)
-                        goto out;
-        }
+        if ((r = sshkey_to_base64(key, &uu)) != 0)
+                goto out;
+        if ((r = sshbuf_putf(b, "%s %s",
+            sshkey_ssh_name(key), uu)) != 0)
+                goto out;
         r = 0;
  out:
         free(uu);
@@ -1602,7 +1557,6 @@ sshkey_generate(int type, u_int bits, struct sshkey **keyp)
                 break;
 # endif /* OPENSSL_HAS_ECC */
         case KEY_RSA:
-        case KEY_RSA1:
                 ret = rsa_generate_private_key(bits, &k->rsa);
                 break;
 #endif /* WITH_OPENSSL */
@@ -1713,7 +1667,6 @@ sshkey_from_private(const struct sshkey *k, struct sshkey **pkp)
                 break;
 # endif /* OPENSSL_HAS_ECC */
         case KEY_RSA:
-        case KEY_RSA1:
         case KEY_RSA_CERT:
                 if ((n = sshkey_new(k->type)) == NULL)
                         return SSH_ERR_ALLOC_FAIL;
@@ -2183,7 +2136,6 @@ sshkey_demote(const struct sshkey *k, struct sshkey **dkp)
                 if ((ret = sshkey_cert_copy(k, pk)) != 0)
                         goto fail;
                 /* FALLTHROUGH */
-        case KEY_RSA1:
         case KEY_RSA:
                 if ((pk->rsa = RSA_new()) == NULL ||
                     (pk->rsa->e = BN_dup(k->rsa->e)) == NULL ||
@@ -2742,7 +2694,6 @@ sshkey_private_deserialize(struct sshbuf *buf, struct sshkey **kp)
         switch (k->type) {
         case KEY_RSA:
         case KEY_RSA_CERT:
-        case KEY_RSA1:
                 if (RSA_blinding_on(k->rsa, NULL) != 1) {
                         r = SSH_ERR_LIBCRYPTO_ERROR;
                         goto out;