3 files changed, 20 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index 0509c306d..a5974e372 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2973,6 +2973,7 @@ if test "x$openssl" = "xyes" ; then
         if test x$enable_nistp256 = x1 || test x$enable_nistp384 = x1 || \
             test x$enable_nistp521 = x1; then
                 AC_DEFINE(OPENSSL_HAS_ECC, [1], [OpenSSL has ECC])
+                AC_CHECK_FUNCS([EC_KEY_METHOD_new])
         fi
         if test x$enable_nistp256 = x1; then
                 AC_DEFINE([OPENSSL_HAS_NISTP256], [1],
diff --git a/ssh-pkcs11-client.c b/ssh-pkcs11-client.c
index 6cecf4863..5ba33332a 100644
--- a/ssh-pkcs11-client.c
+++ b/ssh-pkcs11-client.c
@@ -163,6 +163,7 @@ rsa_encrypt(int flen, const u_char *from, u_char *to, RSA *rsa, int padding)
         return (ret);
 }
 
+#ifdef HAVE_EC_KEY_METHOD_NEW
 static ECDSA_SIG *
 ecdsa_do_sign(const unsigned char *dgst, int dgst_len, const BIGNUM *inv,
     const BIGNUM *rp, EC_KEY *ec)
@@ -219,9 +220,12 @@ ecdsa_do_sign(const unsigned char *dgst, int dgst_len, const BIGNUM *inv,
         sshbuf_free(msg);
         return (ret);
 }
+#endif /* HAVE_EC_KEY_METHOD_NEW */
 
 static RSA_METHOD       *helper_rsa;
+#ifdef HAVE_EC_KEY_METHOD_NEW
 static EC_KEY_METHOD    *helper_ecdsa;
+#endif /* HAVE_EC_KEY_METHOD_NEW */
 
 /* redirect private key crypto operations to the ssh-pkcs11-helper */
 static void
@@ -229,8 +233,10 @@ wrap_key(struct sshkey *k)
 {
         if (k->type == KEY_RSA)
                 RSA_set_method(k->rsa, helper_rsa);
+#ifdef HAVE_EC_KEY_METHOD_NEW
         else if (k->type == KEY_ECDSA)
                 EC_KEY_set_method(k->ecdsa, helper_ecdsa);
+#endif /* HAVE_EC_KEY_METHOD_NEW */
         else
                 fatal("%s: unknown key type", __func__);
 }
@@ -238,9 +244,10 @@ wrap_key(struct sshkey *k)
 static int
 pkcs11_start_helper_methods(void)
 {
-        if (helper_ecdsa != NULL)
+        if (helper_rsa != NULL)
                 return (0);
 
+#ifdef HAVE_EC_KEY_METHOD_NEW
         int (*orig_sign)(int, const unsigned char *, int, unsigned char *,
             unsigned int *, const BIGNUM *, const BIGNUM *, EC_KEY *) = NULL;
         if (helper_ecdsa != NULL)
@@ -250,6 +257,7 @@ pkcs11_start_helper_methods(void)
                 return (-1);
         EC_KEY_METHOD_get_sign(helper_ecdsa, &orig_sign, NULL, NULL);
         EC_KEY_METHOD_set_sign(helper_ecdsa, orig_sign, NULL, ecdsa_do_sign);
+#endif /* HAVE_EC_KEY_METHOD_NEW */
 
         if ((helper_rsa = RSA_meth_dup(RSA_get_default_method())) == NULL)
                 fatal("%s: RSA_meth_dup failed", __func__);
diff --git a/ssh-pkcs11.c b/ssh-pkcs11.c
index b49034952..2b65010ce 100644
--- a/ssh-pkcs11.c
+++ b/ssh-pkcs11.c
@@ -409,6 +409,7 @@ pkcs11_rsa_wrap(struct pkcs11_provider *provider, CK_ULONG slotidx,
         return (0);
 }
 
+#ifdef HAVE_EC_KEY_METHOD_NEW
 /* openssl callback doing the actual signing operation */
 static ECDSA_SIG *
 ecdsa_do_sign(const unsigned char *dgst, int dgst_len, const BIGNUM *inv,
@@ -512,6 +513,7 @@ pkcs11_ecdsa_wrap(struct pkcs11_provider *provider, CK_ULONG slotidx,
 
         return (0);
 }
+#endif /* HAVE_EC_KEY_METHOD_NEW */
 
 /* remove trailing spaces */
 static void
@@ -582,6 +584,7 @@ pkcs11_key_included(struct sshkey ***keysp, int *nkeys, struct sshkey *key)
         return (0);
 }
 
+#ifdef HAVE_EC_KEY_METHOD_NEW
 static struct sshkey *
 pkcs11_fetch_ecdsa_pubkey(struct pkcs11_provider *p, CK_ULONG slotidx,
     CK_OBJECT_HANDLE *obj)
@@ -704,6 +707,7 @@ fail:
 
         return (key);
 }
+#endif /* HAVE_EC_KEY_METHOD_NEW */
 
 static struct sshkey *
 pkcs11_fetch_rsa_pubkey(struct pkcs11_provider *p, CK_ULONG slotidx,
@@ -808,7 +812,9 @@ pkcs11_fetch_x509_pubkey(struct pkcs11_provider *p, CK_ULONG slotidx,
         EC_KEY                  *ec = NULL;
         struct sshkey           *key = NULL;
         int                      i;
+#ifdef HAVE_EC_KEY_METHOD_NEW
         int                      nid;
+#endif
         const u_char             *cp;
 
         memset(&cert_attr, 0, sizeof(cert_attr));
@@ -890,6 +896,7 @@ pkcs11_fetch_x509_pubkey(struct pkcs11_provider *p, CK_ULONG slotidx,
                 key->type = KEY_RSA;
                 key->flags |= SSHKEY_FLAG_EXT;
                 rsa = NULL;     /* now owned by key */
+#ifdef HAVE_EC_KEY_METHOD_NEW
         } else if (EVP_PKEY_base_id(evp) == EVP_PKEY_EC) {
                 if (EVP_PKEY_get0_EC_KEY(evp) == NULL) {
                         error("invalid x509; no ec key");
@@ -920,6 +927,7 @@ pkcs11_fetch_x509_pubkey(struct pkcs11_provider *p, CK_ULONG slotidx,
                 key->type = KEY_ECDSA;
                 key->flags |= SSHKEY_FLAG_EXT;
                 ec = NULL;      /* now owned by key */
+#endif /* HAVE_EC_KEY_METHOD_NEW */
         } else
                 error("unknown certificate key type");
 
@@ -1103,9 +1111,11 @@ pkcs11_fetch_keys(struct pkcs11_provider *p, CK_ULONG slotidx,
                 case CKK_RSA:
                         key = pkcs11_fetch_rsa_pubkey(p, slotidx, &obj);
                         break;
+#ifdef HAVE_EC_KEY_METHOD_NEW
                 case CKK_ECDSA:
                         key = pkcs11_fetch_ecdsa_pubkey(p, slotidx, &obj);
                         break;
+#endif /* HAVE_EC_KEY_METHOD_NEW */
                 default:
                         /* XXX print key type? */
                         error("skipping unsupported key type");