inline int anonymize_mac(uint8_t mac[ETH_ALEN], uint8_t digest[ETH_ALEN])
{
unsigned char mac_digest[ANONYMIZATION_DIGEST_LENGTH];
anonymization_process(mac, ETH_ALEN, mac_digest);
memcpy(digest, mac_digest, ETH_ALEN);
memcpy(digest, mac, ETH_ALEN / 2);
return 0;
}
inline int anonymize_ip(uint32_t address, uint64_t* digest)
{
unsigned char address_digest[ANONYMIZATION_DIGEST_LENGTH];
anonymization_process((unsigned char*)&address,
sizeof(address),
address_digest);
*digest = *(uint64_t*)address_digest;
return 0;
}
static int init_hex_seed_digest()
{
unsigned char seed_digest[SHA_DIGEST_LENGTH];
anonymization_process(seed, ANONYMIZATION_SEED_LEN, seed_digest);
const char* hex_digest = buffer_to_hex(seed_digest, SHA_DIGEST_LENGTH);
if (!hex_digest) {
return -1;
}
memcpy(seed_hex_digest, hex_digest, sizeof(seed_hex_digest));
seed_hex_digest[sizeof(seed_hex_digest) - 1] = '\0';
return 0;
}
static int init_hex_seed_digest() {
unsigned char seed_digest[SHA_DIGEST_LENGTH];
if (anonymization_process(seed, ANONYMIZATION_SEED_LEN, seed_digest)) {
return -1;
}
const char* hex_digest = buffer_to_hex(seed_digest, SHA_DIGEST_LENGTH);
if (!hex_digest) {
return -1;
}
int idx;
for (idx = 0; idx < SHA_DIGEST_LENGTH; ++idx) {
if (sprintf(seed_hex_digest + 2 * idx, "%02x", seed_digest[idx]) < 2) {
#ifndef NDEBUG
perror("Error writing update");
#endif
return -1;
}
}
seed_hex_digest[SHA_DIGEST_LENGTH * 2] = '\0';
return 0;
}
inline int anonymize_domain(const char* domain, unsigned char* digest) {
return anonymization_process((unsigned char*)domain, strlen(domain), digest);
}