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Move the auth handler out of JS. #7

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Cory McWilliams
2024-03-31 16:15:50 -04:00
parent 9ce30dee70
commit b04eccdbda
11 changed files with 872 additions and 242 deletions
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26
src/ssb.c
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@ -3910,3 +3910,29 @@ void tf_ssb_schedule_work(tf_ssb_t* ssb, int delay_ms, void (*callback)(tf_ssb_t
uv_timer_start(&timer->timer, _tf_ssb_scheduled_timer, delay_ms, 0);
uv_unref((uv_handle_t*)&timer->timer);
}
bool tf_ssb_hmacsha256_verify(const char* public_key, const void* payload, size_t payload_length, const char* signature)
{
bool result = false;
const char* public_key_start = public_key && *public_key == '@' ? public_key + 1 : public_key;
const char* public_key_end = public_key_start ? strstr(public_key_start, ".ed25519") : NULL;
if (public_key_start && !public_key_end)
{
public_key_end = public_key_start + strlen(public_key_start);
}
uint8_t bin_public_key[crypto_sign_PUBLICKEYBYTES] = { 0 };
if (tf_base64_decode(public_key_start, public_key_end - public_key_start, bin_public_key, sizeof(bin_public_key)) > 0)
{
uint8_t bin_signature[crypto_sign_BYTES] = { 0 };
if (tf_base64_decode(signature, strlen(signature), bin_signature, sizeof(bin_signature)) > 0)
{
if (crypto_sign_verify_detached(bin_signature, (const uint8_t*)payload, payload_length, bin_public_key) == 0)
{
result = true;
}
}
}
return result;
}