bool WiFiClientSecure::verify(const char* fp, const char* domain_name)
{
if (!_ssl) {
return false;
}
uint8_t sha1[20];
int len = strlen(fp);
int pos = 0;
for (size_t i = 0; i < sizeof(sha1); ++i) {
while (pos < len && ((fp[pos] == ' ') || (fp[pos] == ':'))) {
++pos;
}
if (pos > len - 2) {
DEBUGV("pos:%d len:%d fingerprint too short\r\n", pos, len);
return false;
}
uint8_t high, low;
if (!parseHexNibble(fp[pos], &high) || !parseHexNibble(fp[pos+1], &low)) {
DEBUGV("pos:%d len:%d invalid hex sequence: %c%c\r\n", pos, len, fp[pos], fp[pos+1]);
return false;
}
pos += 2;
sha1[i] = low | (high << 4);
}
if (ssl_match_fingerprint(*_ssl, sha1) != 0) {
DEBUGV("fingerprint doesn't match\r\n");
return false;
}
return _verifyDN(domain_name);
}
bool WiFiClientSecure::verifyCertChain(const char* domain_name)
{
if (!_ssl) {
return false;
}
if (!_ssl->verifyCert()) {
return false;
}
return _verifyDN(domain_name);
}
bool WiFiClientSecure::verifyCertChain(const char* domain_name)
{
if (!_ssl) {
return false;
}
int rc = ssl_verify_cert(*_ssl);
if (rc != SSL_OK) {
DEBUGV("ssl_verify_cert returned %d\n", rc);
return false;
}
return _verifyDN(domain_name);
}
