messages: Move ssh_userauth_build_digest() and make it static.

1 files changed, 0 insertions, 64 deletions

diff --git a/src/keys.c b/src/keys.c
index 86c4a57..f4e8e2c 100644
--- a/src/keys.c
+++ b/src/keys.c
@@ -380,70 +380,6 @@ ssh_string ssh_do_sign_with_agent(ssh_session session,
 #endif /* _WIN32 */
 
 /*
- * This function concats in a buffer the values needed to do a signature
- * verification. */
-ssh_buffer ssh_userauth_build_digest(ssh_session session, ssh_message msg, char *service) {
-/*
-     The value of 'signature' is a signature by the corresponding private
-   key over the following data, in the following order:
-
-      string    session identifier
-      byte      SSH_MSG_USERAUTH_REQUEST
-      string    user name
-      string    service name
-      string    "publickey"
-      boolean   TRUE
-      string    public key algorithm name
-      string    public key to be used for authentication
-*/
-	struct ssh_crypto_struct *crypto = session->current_crypto ? session->current_crypto :
-                                             session->next_crypto;
-  ssh_buffer buffer = NULL;
-  ssh_string session_id = NULL;
-  uint8_t type = SSH2_MSG_USERAUTH_REQUEST;
-  ssh_string username = ssh_string_from_char(msg->auth_request.username);
-  ssh_string servicename = ssh_string_from_char(service);
-  ssh_string method = ssh_string_from_char("publickey");
-  uint8_t has_sign = 1;
-  ssh_string algo = ssh_string_from_char(msg->auth_request.public_key->type_c);
-  ssh_string publickey = publickey_to_string(msg->auth_request.public_key);
-
-  buffer = ssh_buffer_new();
-  if (buffer == NULL) {
-    goto error;
-  }
-  session_id = ssh_string_new(SHA_DIGEST_LEN);
-  if (session_id == NULL) {
-    ssh_buffer_free(buffer);
-    buffer = NULL;
-    goto error;
-  }
-  ssh_string_fill(session_id, crypto->session_id, SHA_DIGEST_LEN);
-
-  if(buffer_add_ssh_string(buffer, session_id) < 0 ||
-     buffer_add_u8(buffer, type) < 0 ||
-     buffer_add_ssh_string(buffer, username) < 0 ||
-     buffer_add_ssh_string(buffer, servicename) < 0 ||
-     buffer_add_ssh_string(buffer, method) < 0 ||
-     buffer_add_u8(buffer, has_sign) < 0 ||
-     buffer_add_ssh_string(buffer, algo) < 0 ||
-     buffer_add_ssh_string(buffer, publickey) < 0) {
-    ssh_buffer_free(buffer);
-    buffer = NULL;
-    goto error;
-  }
-
-error:
-  if(session_id) ssh_string_free(session_id);
-  if(username) ssh_string_free(username);
-  if(servicename) ssh_string_free(servicename);
-  if(method) ssh_string_free(method);
-  if(algo) ssh_string_free(algo);
-  if(publickey) ssh_string_free(publickey);
-  return buffer;
-}
-
-/*
  * This function signs the session id (known as H) as a string then
  * the content of sigbuf */
 ssh_string ssh_do_sign(ssh_session session, ssh_buffer sigbuf,