diff options
Diffstat (limited to 'crypto/openssh/kex.c')
| -rw-r--r-- | crypto/openssh/kex.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/crypto/openssh/kex.c b/crypto/openssh/kex.c index 74e2b86..a173e70 100644 --- a/crypto/openssh/kex.c +++ b/crypto/openssh/kex.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kex.c,v 1.98 2014/02/02 03:44:31 djm Exp $ */ +/* $OpenBSD: kex.c,v 1.99 2014/04/29 18:01:49 markus Exp $ */ /* * Copyright (c) 2000, 2001 Markus Friedl. All rights reserved. * @@ -33,7 +33,9 @@ #include <stdlib.h> #include <string.h> +#ifdef WITH_OPENSSL #include <openssl/crypto.h> +#endif #include "xmalloc.h" #include "ssh2.h" @@ -70,12 +72,13 @@ struct kexalg { int hash_alg; }; static const struct kexalg kexalgs[] = { +#ifdef WITH_OPENSSL { KEX_DH1, KEX_DH_GRP1_SHA1, 0, SSH_DIGEST_SHA1 }, { KEX_DH14, KEX_DH_GRP14_SHA1, 0, SSH_DIGEST_SHA1 }, { KEX_DHGEX_SHA1, KEX_DH_GEX_SHA1, 0, SSH_DIGEST_SHA1 }, #ifdef HAVE_EVP_SHA256 { KEX_DHGEX_SHA256, KEX_DH_GEX_SHA256, 0, SSH_DIGEST_SHA256 }, -#endif +#endif /* HAVE_EVP_SHA256 */ #ifdef OPENSSL_HAS_ECC { KEX_ECDH_SHA2_NISTP256, KEX_ECDH_SHA2, NID_X9_62_prime256v1, SSH_DIGEST_SHA256 }, @@ -84,12 +87,13 @@ static const struct kexalg kexalgs[] = { # ifdef OPENSSL_HAS_NISTP521 { KEX_ECDH_SHA2_NISTP521, KEX_ECDH_SHA2, NID_secp521r1, SSH_DIGEST_SHA512 }, -# endif -#endif +# endif /* OPENSSL_HAS_NISTP521 */ +#endif /* OPENSSL_HAS_ECC */ { KEX_DH1, KEX_DH_GRP1_SHA1, 0, SSH_DIGEST_SHA1 }, +#endif /* WITH_OPENSSL */ #ifdef HAVE_EVP_SHA256 { KEX_CURVE25519_SHA256, KEX_C25519_SHA256, 0, SSH_DIGEST_SHA256 }, -#endif +#endif /* HAVE_EVP_SHA256 */ { NULL, -1, -1, -1}, }; @@ -615,6 +619,7 @@ kex_derive_keys(Kex *kex, u_char *hash, u_int hashlen, } } +#ifdef WITH_OPENSSL void kex_derive_keys_bn(Kex *kex, u_char *hash, u_int hashlen, const BIGNUM *secret) { @@ -626,6 +631,7 @@ kex_derive_keys_bn(Kex *kex, u_char *hash, u_int hashlen, const BIGNUM *secret) buffer_ptr(&shared_secret), buffer_len(&shared_secret)); buffer_free(&shared_secret); } +#endif Newkeys * kex_get_newkeys(int mode) @@ -637,6 +643,7 @@ kex_get_newkeys(int mode) return ret; } +#ifdef WITH_SSH1 void derive_ssh1_session_id(BIGNUM *host_modulus, BIGNUM *server_modulus, u_int8_t cookie[8], u_int8_t id[16]) @@ -669,6 +676,7 @@ derive_ssh1_session_id(BIGNUM *host_modulus, BIGNUM *server_modulus, explicit_bzero(nbuf, sizeof(nbuf)); explicit_bzero(obuf, sizeof(obuf)); } +#endif #if defined(DEBUG_KEX) || defined(DEBUG_KEXDH) || defined(DEBUG_KEXECDH) void |
