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Allow building without Group Exchange support

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Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Jakub Jelen
2019-02-02 16:49:05 +01:00
committed by Andreas Schneider
parent a170580147
commit fffa66698f
13 changed files with 109 additions and 77 deletions
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5
include/libssh/crypto.h
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@@ -58,9 +58,12 @@ enum ssh_key_exchange_e {
SSH_KEX_DH_GROUP1_SHA1=1,
/* diffie-hellman-group14-sha1 */
SSH_KEX_DH_GROUP14_SHA1,
#ifdef WITH_GEX
/* diffie-hellman-group-exchange-sha1 */
SSH_KEX_DH_GEX_SHA1,
/* diffie-hellman-group-exchange-sha256 */
SSH_KEX_DH_GEX_SHA256,
#endif /* WITH_GEX */
/* ecdh-sha2-nistp256 */
SSH_KEX_ECDH_SHA2_NISTP256,
/* ecdh-sha2-nistp384 */
@@ -98,7 +101,9 @@ struct ssh_crypto_struct {
bignum e,f,x,k,y;
bignum g, p;
int dh_group_is_mutable; /* do free group parameters */
#ifdef WITH_GEX
size_t dh_pmin; int dh_pn; int dh_pmax; /* preferred group parameters */
#endif /* WITH_GEX */
#ifdef HAVE_ECDH
#ifdef HAVE_OPENSSL_ECC
EC_KEY *ecdh_privkey;