keys_validation.h

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#pragma once

 
#include "../common.h"
#include "key_types.h" // Include the key type definitions
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>


asciichat_error_t validate_public_key(const public_key_t *key);

asciichat_error_t validate_private_key(const private_key_t *key);

asciichat_error_t check_key_expiry(const public_key_t *key, bool *is_expired);

asciichat_error_t validate_key_security(const char *key_path);



asciichat_error_t validate_ssh_key_format(const char *key_text);

asciichat_error_t validate_gpg_key_format(const char *key_text);

asciichat_error_t validate_x25519_key_format(const char *key_hex);



asciichat_error_t check_key_strength(const public_key_t *key, bool *is_weak);

asciichat_error_t check_key_patterns(const public_key_t *key, bool *has_weak_patterns);



asciichat_error_t compare_public_keys(const public_key_t *key1, const public_key_t *key2, bool *are_equal);

asciichat_error_t check_key_fingerprint(const public_key_t *key, const uint8_t *fingerprint, size_t fingerprint_len,
                                        bool *matches);

asciichat_error_t generate_key_fingerprint(const public_key_t *key, uint8_t *fingerprint_out, size_t fingerprint_size);