Public Access
twislaandClaude Sonnet 5.5
18285c3212
- uname in the console and /uname in IRC: the firmware, its version and the chip - scp: one file between the card and a trusted server, over SSH, with the device's key or a password asked (masked) in the Shell - shared libssh helpers in src/platform/libssh_util - README, user guide, command reference and a how-to updated Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_0162FokPdvY2KsS4NBfwyWPk
30 lines
790 B
C++
30 lines
790 B
C++
#include "platform/libssh_util.h"
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#include <libssh_esp32.h>
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namespace roro::sshutil {
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std::string fingerprintOf(ssh_session s) {
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ssh_key key = nullptr;
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unsigned char* hash = nullptr;
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size_t len = 0;
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std::string out;
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if (ssh_get_server_publickey(s, &key) == SSH_OK && ssh_get_publickey_hash(key, SSH_PUBLICKEY_HASH_SHA256, &hash, &len) == SSH_OK) {
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if (char* text = ssh_get_fingerprint_hash(SSH_PUBLICKEY_HASH_SHA256, hash, len)) {
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out = text; // "SHA256:..."
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ssh_string_free_char(text);
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}
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ssh_clean_pubkey_hash(&hash);
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}
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if (key) ssh_key_free(key);
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return out;
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}
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void startLibrary() {
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static bool started = false;
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if (!started) libssh_begin();
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started = true;
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}
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} // namespace roro::sshutil
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