OriginMatcher.java

package com.yubico.webauthn;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.Set;
import lombok.experimental.UtilityClass;
import lombok.extern.slf4j.Slf4j;

@Slf4j
@UtilityClass
class OriginMatcher {

  static boolean isAllowed(
      String origin, Set<String> allowedOrigins, boolean allowPort, boolean allowSubdomain) {
    log.trace("isAllowed({}, {}, {}, {})", origin, allowedOrigins, allowPort, allowSubdomain);

    URL tmpOriginUrl;
    try {
      tmpOriginUrl = new URL(origin);
    } catch (MalformedURLException e) {
      log.debug("Origin in client data is not a valid URL; will only match exactly: {}", origin);
      tmpOriginUrl = null;
    }
    final URL originUrl = tmpOriginUrl;

    return allowedOrigins.stream()
        .anyMatch(
            allowedOriginString -> {
              if (allowedOriginString.equals(origin)) {
                log.debug("Exact match: {} == {}", origin, allowedOriginString);
                return true;
              } else if (originUrl != null && (allowPort || allowSubdomain)) {
                final URL allowedOrigin;
                try {
                  allowedOrigin = new URL(allowedOriginString);
                } catch (MalformedURLException e) {
                  log.error(
                      "Allowed origin is not a valid URL; skipping port/subdomain matching: {}",
                      allowedOriginString);
                  return false;
                }

                final boolean portAccepted = isPortAccepted(allowPort, allowedOrigin, originUrl);
                final boolean domainAccepted =
                    isDomainAccepted(allowSubdomain, allowedOrigin, originUrl);

                log.debug("portAccepted: {}, domainAccepted: {}", portAccepted, domainAccepted);
                return portAccepted && domainAccepted;
              } else {
                log.debug("No match: {} != {}", origin, allowedOriginString);
                return false;
              }
            });
  }

  private static boolean isPortAccepted(boolean allowAnyPort, URL allowedOrigin, URL origin) {
    if (allowAnyPort) {
      return true;
    } else {
      return origin.getPort() == allowedOrigin.getPort();
    }
  }

  private static boolean isDomainAccepted(boolean allowSubdomain, URL allowedOrigin, URL origin) {
    final String allowedDomain = allowedOrigin.getHost();
    final String originDomain = origin.getHost();

    if (allowSubdomain) {
      return originDomain.equals(allowedDomain) || originDomain.endsWith("." + allowedDomain);
    } else {
      return originDomain.equals(allowedDomain);
    }
  }
}















Active mutators

CONDITIONALS_BOUNDARY
EMPTY_RETURNS
FALSE_RETURNS
INCREMENTS
INVERT_NEGS
MATH
NEGATE_CONDITIONALS
NULL_RETURNS
PRIMITIVE_RETURNS
TRUE_RETURNS
VOID_METHOD_CALLS

Tests examined

com.yubico.webauthn.OriginMatcherSpec (125 ms)
com.yubico.webauthn.RelyingPartyV2AssertionSpec (883 ms)
com.yubico.webauthn.RelyingPartyAssertionSpec (1825 ms)
com.yubico.webauthn.RelyingPartyV2RegistrationSpec (8368 ms)
com.yubico.webauthn.RelyingPartyRegistrationSpec (10987 ms)
com.yubico.webauthn.RelyingPartyUserIdentificationSpec (57 ms)
com.yubico.webauthn.RelyingPartyCeremoniesSpec (519 ms)
com.yubico.webauthn.AppleAttestationStatementVerifierSpec (1016 ms)

Report generated by PIT 1.15.0

1		package com.yubico.webauthn;
2
3		import java.net.MalformedURLException;
4		import java.net.URL;
5		import java.util.Set;
6		import lombok.experimental.UtilityClass;
7		import lombok.extern.slf4j.Slf4j;
8
9		@Slf4j
10		@UtilityClass
11		class OriginMatcher {
12
13		static boolean isAllowed(
14		String origin, Set<String> allowedOrigins, boolean allowPort, boolean allowSubdomain) {
15		log.trace("isAllowed({}, {}, {}, {})", origin, allowedOrigins, allowPort, allowSubdomain);
16
17		URL tmpOriginUrl;
18		try {
19		tmpOriginUrl = new URL(origin);
20		} catch (MalformedURLException e) {
21		log.debug("Origin in client data is not a valid URL; will only match exactly: {}", origin);
22		tmpOriginUrl = null;
23		}
24		final URL originUrl = tmpOriginUrl;
25
26	2 1. isAllowed : replaced boolean return with true for com/yubico/webauthn/OriginMatcher::isAllowed → KILLED 2. isAllowed : replaced boolean return with false for com/yubico/webauthn/OriginMatcher::isAllowed → KILLED	return allowedOrigins.stream()
27		.anyMatch(
28		allowedOriginString -> {
29	1 1. lambda$isAllowed$0 : negated conditional → KILLED	if (allowedOriginString.equals(origin)) {
30		log.debug("Exact match: {} == {}", origin, allowedOriginString);
31	1 1. lambda$isAllowed$0 : replaced boolean return with false for com/yubico/webauthn/OriginMatcher::lambda$isAllowed$0 → KILLED	return true;
32	3 1. lambda$isAllowed$0 : negated conditional → KILLED 2. lambda$isAllowed$0 : negated conditional → KILLED 3. lambda$isAllowed$0 : negated conditional → KILLED	} else if (originUrl != null && (allowPort \|\| allowSubdomain)) {
33		final URL allowedOrigin;
34		try {
35		allowedOrigin = new URL(allowedOriginString);
36		} catch (MalformedURLException e) {
37		log.error(
38		"Allowed origin is not a valid URL; skipping port/subdomain matching: {}",
39		allowedOriginString);
40	1 1. lambda$isAllowed$0 : replaced boolean return with true for com/yubico/webauthn/OriginMatcher::lambda$isAllowed$0 → KILLED	return false;
41		}
42
43		final boolean portAccepted = isPortAccepted(allowPort, allowedOrigin, originUrl);
44		final boolean domainAccepted =
45		isDomainAccepted(allowSubdomain, allowedOrigin, originUrl);
46
47		log.debug("portAccepted: {}, domainAccepted: {}", portAccepted, domainAccepted);
48	3 1. lambda$isAllowed$0 : negated conditional → KILLED 2. lambda$isAllowed$0 : negated conditional → KILLED 3. lambda$isAllowed$0 : replaced boolean return with true for com/yubico/webauthn/OriginMatcher::lambda$isAllowed$0 → KILLED	return portAccepted && domainAccepted;
49		} else {
50		log.debug("No match: {} != {}", origin, allowedOriginString);
51	1 1. lambda$isAllowed$0 : replaced boolean return with true for com/yubico/webauthn/OriginMatcher::lambda$isAllowed$0 → KILLED	return false;
52		}
53		});
54		}
55
56		private static boolean isPortAccepted(boolean allowAnyPort, URL allowedOrigin, URL origin) {
57	1 1. isPortAccepted : negated conditional → KILLED	if (allowAnyPort) {
58	1 1. isPortAccepted : replaced boolean return with false for com/yubico/webauthn/OriginMatcher::isPortAccepted → KILLED	return true;
59		} else {
60	2 1. isPortAccepted : replaced boolean return with true for com/yubico/webauthn/OriginMatcher::isPortAccepted → KILLED 2. isPortAccepted : negated conditional → KILLED	return origin.getPort() == allowedOrigin.getPort();
61		}
62		}
63
64		private static boolean isDomainAccepted(boolean allowSubdomain, URL allowedOrigin, URL origin) {
65		final String allowedDomain = allowedOrigin.getHost();
66		final String originDomain = origin.getHost();
67
68	1 1. isDomainAccepted : negated conditional → KILLED	if (allowSubdomain) {
69	3 1. isDomainAccepted : negated conditional → KILLED 2. isDomainAccepted : replaced boolean return with true for com/yubico/webauthn/OriginMatcher::isDomainAccepted → KILLED 3. isDomainAccepted : negated conditional → KILLED	return originDomain.equals(allowedDomain) \|\| originDomain.endsWith("." + allowedDomain);
70		} else {
71	2 1. isDomainAccepted : replaced boolean return with false for com/yubico/webauthn/OriginMatcher::isDomainAccepted → KILLED 2. isDomainAccepted : replaced boolean return with true for com/yubico/webauthn/OriginMatcher::isDomainAccepted → KILLED	return originDomain.equals(allowedDomain);
72		}
73		}
74		}
		Mutations
26		1.1 Location : isAllowed Killed by : com.yubico.webauthn.OriginMatcherSpec replaced boolean return with true for com/yubico/webauthn/OriginMatcher::isAllowed → KILLED 2.2 Location : isAllowed Killed by : com.yubico.webauthn.OriginMatcherSpec replaced boolean return with false for com/yubico/webauthn/OriginMatcher::isAllowed → KILLED
29		1.1 Location : lambda$isAllowed$0 Killed by : com.yubico.webauthn.OriginMatcherSpec negated conditional → KILLED
31		1.1 Location : lambda$isAllowed$0 Killed by : com.yubico.webauthn.OriginMatcherSpec replaced boolean return with false for com/yubico/webauthn/OriginMatcher::lambda$isAllowed$0 → KILLED
32		1.1 Location : lambda$isAllowed$0 Killed by : com.yubico.webauthn.OriginMatcherSpec negated conditional → KILLED 2.2 Location : lambda$isAllowed$0 Killed by : com.yubico.webauthn.OriginMatcherSpec negated conditional → KILLED 3.3 Location : lambda$isAllowed$0 Killed by : com.yubico.webauthn.OriginMatcherSpec negated conditional → KILLED
40		1.1 Location : lambda$isAllowed$0 Killed by : com.yubico.webauthn.OriginMatcherSpec replaced boolean return with true for com/yubico/webauthn/OriginMatcher::lambda$isAllowed$0 → KILLED
48		1.1 Location : lambda$isAllowed$0 Killed by : com.yubico.webauthn.OriginMatcherSpec negated conditional → KILLED 2.2 Location : lambda$isAllowed$0 Killed by : com.yubico.webauthn.OriginMatcherSpec negated conditional → KILLED 3.3 Location : lambda$isAllowed$0 Killed by : com.yubico.webauthn.OriginMatcherSpec replaced boolean return with true for com/yubico/webauthn/OriginMatcher::lambda$isAllowed$0 → KILLED
51		1.1 Location : lambda$isAllowed$0 Killed by : com.yubico.webauthn.OriginMatcherSpec replaced boolean return with true for com/yubico/webauthn/OriginMatcher::lambda$isAllowed$0 → KILLED
57		1.1 Location : isPortAccepted Killed by : com.yubico.webauthn.OriginMatcherSpec negated conditional → KILLED
58		1.1 Location : isPortAccepted Killed by : com.yubico.webauthn.OriginMatcherSpec replaced boolean return with false for com/yubico/webauthn/OriginMatcher::isPortAccepted → KILLED
60		1.1 Location : isPortAccepted Killed by : com.yubico.webauthn.OriginMatcherSpec replaced boolean return with true for com/yubico/webauthn/OriginMatcher::isPortAccepted → KILLED 2.2 Location : isPortAccepted Killed by : com.yubico.webauthn.OriginMatcherSpec negated conditional → KILLED
68		1.1 Location : isDomainAccepted Killed by : com.yubico.webauthn.OriginMatcherSpec negated conditional → KILLED
69		1.1 Location : isDomainAccepted Killed by : com.yubico.webauthn.OriginMatcherSpec negated conditional → KILLED 2.2 Location : isDomainAccepted Killed by : com.yubico.webauthn.OriginMatcherSpec replaced boolean return with true for com/yubico/webauthn/OriginMatcher::isDomainAccepted → KILLED 3.3 Location : isDomainAccepted Killed by : com.yubico.webauthn.OriginMatcherSpec negated conditional → KILLED
71		1.1 Location : isDomainAccepted Killed by : com.yubico.webauthn.OriginMatcherSpec replaced boolean return with false for com/yubico/webauthn/OriginMatcher::isDomainAccepted → KILLED 2.2 Location : isDomainAccepted Killed by : com.yubico.webauthn.OriginMatcherSpec replaced boolean return with true for com/yubico/webauthn/OriginMatcher::isDomainAccepted → KILLED

OriginMatcher.java

Mutations

Active mutators

Tests examined