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Add Keyboard Interactive

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Signed-off-by: anshul agrawal <anshulagrawal2902@gmail.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
This commit is contained in:
anshul agrawal
2026-01-06 22:56:44 +05:30
parent 06186279a8
commit 3f0007895c
7 changed files with 238 additions and 3 deletions
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18
include/libssh/callbacks.h
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@@ -276,6 +276,18 @@ typedef int (*ssh_auth_gssapi_mic_callback) (ssh_session session, const char *us
typedef int (*ssh_auth_pubkey_callback) (ssh_session session, const char *user, struct ssh_key_struct *pubkey,
char signature_state, void *userdata);
/**
* @brief SSH authentication callback. Tries to authenticates user with the "keyboard-interactive" method
* @param message Current message
* @param session Current session handler
* @param userdata Userdata to be passed to the callback function.
* @returns SSH_AUTH_SUCCESS Authentication is accepted.
* @returns SSH_AUTH_INFO More info required for authentication.
* @returns SSH_AUTH_PARTIAL Partial authentication, more authentication means are needed.
* @returns SSH_AUTH_DENIED Authentication failed.
*/
typedef int (*ssh_auth_kbdint_callback) (ssh_message message, ssh_session session, void *userdata);
/**
* @brief Handles an SSH service request
* @param session current session handler
@@ -418,6 +430,12 @@ struct ssh_server_callbacks_struct {
*/
ssh_channel_open_request_direct_tcpip_callback
channel_open_request_direct_tcpip_function;
/** This function gets called when a client tries to authenticate through
* keyboard interactive method.
*/
ssh_auth_kbdint_callback auth_kbdint_function;
};
typedef struct ssh_server_callbacks_struct *ssh_server_callbacks;