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Diffstat (limited to 'include/libssh/dh.h')
-rw-r--r--include/libssh/dh.h29
1 files changed, 16 insertions, 13 deletions
diff --git a/include/libssh/dh.h b/include/libssh/dh.h
index 2a9be714..fbfce85d 100644
--- a/include/libssh/dh.h
+++ b/include/libssh/dh.h
@@ -25,24 +25,18 @@
#include "libssh/crypto.h"
-struct dh_keypair {
- bignum priv_key;
- bignum pub_key;
-};
+struct dh_ctx;
-struct dh_ctx {
- struct dh_keypair client;
- struct dh_keypair server;
- bignum generator;
- bignum modulus;
-};
+#define DH_CLIENT_KEYPAIR 0
+#define DH_SERVER_KEYPAIR 1
int ssh_dh_init(void);
void ssh_dh_finalize(void);
int ssh_dh_import_next_pubkey_blob(ssh_session session, ssh_string pubkey_blob);
-int ssh_dh_build_k(ssh_session session);
+int ssh_dh_compute_shared_secret(struct dh_ctx *ctx, int local, int remote,
+ bignum *dest);
int ssh_client_dh_init(ssh_session session);
ssh_key ssh_dh_get_current_server_publickey(ssh_session session);
@@ -56,9 +50,18 @@ int ssh_dh_get_next_server_publickey_blob(ssh_session session,
void ssh_server_dh_init(ssh_session session);
#endif /* WITH_SERVER */
-int ssh_dh_init_common(ssh_session session);
+int ssh_dh_init_common(struct ssh_crypto_struct *crypto);
void ssh_dh_cleanup(struct ssh_crypto_struct *crypto);
-int ssh_dh_generate_secret(ssh_session session, bignum dest);
int ssh_server_dh_process_init(ssh_session session, ssh_buffer packet);
+int ssh_dh_get_parameters(struct dh_ctx *ctx,
+ const_bignum *modulus, const_bignum *generator);
+int ssh_dh_set_parameters(struct dh_ctx *ctx,
+ bignum modulus, bignum generator);
+int ssh_dh_keypair_gen_keys(struct dh_ctx *ctx, int peer);
+int ssh_dh_keypair_get_keys(struct dh_ctx *ctx, int peer,
+ const_bignum *priv, const_bignum *pub);
+int ssh_dh_keypair_set_keys(struct dh_ctx *ctx, int peer,
+ bignum priv, bignum pub);
+
#endif /* DH_H_ */