gpg_keys.h

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#pragma once

 
#include <ascii-chat/crypto/sizes.h>
#include "../../common.h"
#include "../../crypto/key_types.h" // Include the key type definitions
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>


asciichat_error_t parse_gpg_key(const char *gpg_key_text, public_key_t *key_out);

asciichat_error_t parse_gpg_key_binary(const uint8_t *gpg_key_binary, size_t key_size, public_key_t *key_out);

asciichat_error_t validate_gpg_key_format(const char *gpg_key_text);

asciichat_error_t extract_ed25519_from_gpg(const char *gpg_key_text, uint8_t ed25519_pk[ED25519_PUBLIC_KEY_SIZE]);

asciichat_error_t gpg_to_x25519_public(const char *gpg_key_text, uint8_t x25519_pk[X25519_KEY_SIZE]);



asciichat_error_t get_gpg_fingerprint(const char *gpg_key_text, uint8_t fingerprint_out[GPG_FINGERPRINT_SIZE]);

asciichat_error_t get_gpg_key_id(const char *gpg_key_text, uint8_t key_id_out[GPG_KEY_ID_SIZE]);

asciichat_error_t check_gpg_key_expiry(const char *gpg_key_text, bool *is_expired);



asciichat_error_t format_gpg_key_display(const char *gpg_key_text, char *output, size_t output_size);

asciichat_error_t extract_gpg_key_comment(const char *gpg_key_text, char *comment_out, size_t comment_size);