| Line | Code |
|---|
| 1 | <?php
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| 2 |
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| 3 | namespace AuthStack\SAMLServiceProvider\Model;
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| 4 |
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| 5 | use LightSaml\Credential\KeyHelper;
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| 6 | use LightSaml\Credential\X509Certificate;
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| 7 | use LightSaml\Model\Context\SerializationContext;
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| 8 | use LightSaml\Model\Metadata\AssertionConsumerService;
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| 9 | use LightSaml\Model\Metadata\ContactPerson;
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| 10 | use LightSaml\Model\Metadata\EntityDescriptor;
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| 11 | use LightSaml\Model\Metadata\KeyDescriptor;
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| 12 | use LightSaml\Model\Metadata\SingleLogoutService;
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| 13 | use LightSaml\Model\Metadata\SpSsoDescriptor;
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| 14 | use LightSaml\Model\XmlDSig\SignatureWriter;
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| 15 | use RobRichards\XMLSecLibs\XMLSecurityKey;
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| 16 |
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| 17 | class ServiceProvider
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| 18 | {
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| 19 | /**
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| 20 | * @return null|string
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| 21 | */
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| 22 | public function getEntityId(): ?string
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| 23 | {
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| 24 | return config('saml.sp.EntityId');
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| 25 | }
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| 26 |
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| 27 | /**
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| 28 | * @return string
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| 29 | */
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| 30 | public function getIdPEntityId(): string
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| 31 | {
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| 32 | return config('saml.sp.IdentityProvider');
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| 33 | }
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| 34 |
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| 35 | /**
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| 36 | * @return string
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| 37 | */
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| 38 | public function getBaseUrl(): string
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| 39 | {
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| 40 | return config('saml.sp.baseUrl');
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| 41 | }
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| 42 |
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| 43 | /**
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| 44 | * @return null|string
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| 45 | */
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| 46 | public function getNameIdFormat(): ?string
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| 47 | {
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| 48 | return config('saml.sp.nameIdFormat');
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| 49 | }
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| 50 |
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| 51 | /**
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| 52 | * @return bool
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| 53 | */
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| 54 | public function wantsSignedMessages(): bool
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| 55 | {
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| 56 | return config('saml.sp.wantsSignedMessages');
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| 57 | }
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| 58 |
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| 59 | /**
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| 60 | * @return bool
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| 61 | */
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| 62 | public function wantsSignedAssertions(): bool
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| 63 | {
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| 64 | return config('saml.sp.wantsSignedAssertions');
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| 65 | }
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| 66 |
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| 67 | /**
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| 68 | * @return bool
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| 69 | */
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| 70 | public function wantsEncryptedAssertions(): bool
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| 71 | {
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| 72 | return config('saml.sp.wantsEncryptedAssertions');
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| 73 | }
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| 74 |
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| 75 | /**
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| 76 | * @return string
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| 77 | */
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| 78 | public function getACSPath(): string
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| 79 | {
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| 80 | return config('saml.sp.AssertionConsumerService.location');
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| 81 | }
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| 82 |
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| 83 | /**
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| 84 | * @return string
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| 85 | */
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| 86 | public function getACSUrl(): string
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| 87 | {
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| 88 | return sprintf("%s%s", $this->getBaseUrl(), $this->getACSPath());
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| 89 | }
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| 90 |
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| 91 | /**
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| 92 | * @return string
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| 93 | */
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| 94 | public function getACSBinding(): string
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| 95 | {
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| 96 | return config('saml.sp.AssertionConsumerService.binding');
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| 97 | }
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| 98 |
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| 99 | /**
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| 100 | * @return string
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| 101 | */
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| 102 | public function getLogoutServicePath(): string
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| 103 | {
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| 104 | return config('saml.sp.SLO.location');
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| 105 | }
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| 106 |
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| 107 | /**
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| 108 | * @return string
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| 109 | */
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| 110 | public function getLogoutServiceUrl(): string
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| 111 | {
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| 112 | return sprintf("%s%s", $this->getBaseUrl(), $this->getLogoutServicePath());
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| 113 | }
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| 114 |
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| 115 | /**
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| 116 | * @return string
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| 117 | */
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| 118 | public function getLogoutServiceBinding(): string
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| 119 | {
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| 120 | return config('saml.sp.SLO.binding');
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| 121 | }
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| 122 |
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| 123 | public function validateSignature(): bool
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| 124 | {
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| 125 | return config('saml.sp.validate.signature');
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| 126 | }
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| 127 |
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| 128 | /**
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| 129 | * @return bool
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| 130 | */
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| 131 | public function validateStatus(): bool
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| 132 | {
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| 133 | return config('saml.sp.validate.status');
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| 134 | }
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| 135 |
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| 136 | /**
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| 137 | * @return bool
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| 138 | */
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| 139 | public function validateIssuer(): bool
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| 140 | {
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| 141 | return config('saml.sp.validate.issuer');
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| 142 | }
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| 143 |
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| 144 | /**
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| 145 | * @return bool
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| 146 | */
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| 147 | public function validateDestination(): bool
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| 148 | {
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| 149 | return config('saml.sp.validate.destination');
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| 150 | }
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| 151 |
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| 152 | /**
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| 153 | * @return bool
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| 154 | */
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| 155 | public function validateLifetime(): bool
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| 156 | {
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| 157 | return config('saml.sp.validate.lifetime');
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| 158 | }
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| 159 |
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| 160 | /**
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| 161 | * @return \DateTime
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| 162 | */
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| 163 | public function getUpperDT(): \DateTime
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| 164 | {
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| 165 | return new \DateTime($this->getValidationUpperTimeBoundary(), new \DateTimeZone('UTC'));
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| 166 | }
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| 167 |
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| 168 | /**
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| 169 | * @return \DateTime
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| 170 | */
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| 171 | public function getLowerDT(): \DateTime
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| 172 | {
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| 173 | return new \DateTime($this->getValidationLowerTimeBoundary(), new \DateTimeZone('UTC'));
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| 174 | }
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| 175 |
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| 176 | /**
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| 177 | * @return string
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| 178 | */
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| 179 | public function getValidationUpperTimeBoundary(): string
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| 180 | {
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| 181 | return config('saml.sp.validate.upper');
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| 182 | }
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| 183 |
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| 184 | /**
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| 185 | * @return string
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| 186 | */
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| 187 | public function getValidationLowerTimeBoundary(): string
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| 188 | {
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| 189 | return config('saml.sp.validate.lower');
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| 190 | }
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| 191 |
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| 192 | /**
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| 193 | * @return array
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| 194 | */
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| 195 | public function getSigningKey(): array
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| 196 | {
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| 197 | return config('saml.sp.keys.signing', []);
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| 198 | }
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| 199 |
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| 200 | /**
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| 201 | * @return SignatureWriter
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| 202 | */
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| 203 | public function getSignatureWriter(): SignatureWriter
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| 204 | {
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| 205 | $x509 = new X509Certificate();
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| 206 |
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| 207 | $x509->setData($this->getSigningKeyX509Cert());
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| 208 |
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| 209 | $priv = KeyHelper::createPrivateKey(
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| 210 | $this->getSigningPrivateKey(),
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| 211 | $this->getSigningPrivateKeyPassphrase(),
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| 212 | false,
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| 213 | $this->getSigningDigestAlgorithm()
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| 214 | );
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| 215 |
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| 216 | return new SignatureWriter($x509, $priv);
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| 217 | }
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| 218 |
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| 219 | /**
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| 220 | * @return XMLSecurityKey
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| 221 | */
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| 222 | public function getSigningPublicKey(): XMLSecurityKey
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| 223 | {
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| 224 | return KeyHelper::createPublicKey(
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| 225 | (new X509Certificate())->setData($this->getSigningKeyX509Cert())
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| 226 | );
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| 227 | }
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| 228 |
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| 229 | /**
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| 230 | * @return string
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| 231 | */
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| 232 | public function getSigningKeyX509Cert(): string
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| 233 | {
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| 234 | return config('saml.sp.keys.signing.x509');
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| 235 | }
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| 236 |
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| 237 | /**
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| 238 | * @return string
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| 239 | */
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| 240 | public function getSigningPrivateKey(): string
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| 241 | {
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| 242 | return config('saml.sp.keys.signing.private');
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| 243 | }
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| 244 |
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| 245 | /**
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| 246 | * @return null|string
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| 247 | */
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| 248 | public function getSigningPrivateKeyPassphrase(): ?string
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| 249 | {
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| 250 | return config('saml.sp.keys.signing.passphrase');
|
| 251 | }
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| 252 |
|
| 253 | /**
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| 254 | * @return string
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| 255 | */
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| 256 | public function getSigningDigestAlgorithm(): string
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| 257 | {
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| 258 | return config('saml.sp.keys.signing.algorithm');
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| 259 | }
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| 260 |
|
| 261 | /**
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| 262 | * @return array
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| 263 | */
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| 264 | public function getDecryptionKey(): array
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| 265 | {
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| 266 | return config('saml.sp.keys.encryption', []);
|
| 267 | }
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| 268 |
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| 269 | /**
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| 270 | * @return XMLSecurityKey
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| 271 | */
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| 272 | public function getDecrypter(): XMLSecurityKey
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| 273 | {
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| 274 | return KeyHelper::createPrivateKey(
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| 275 | $this->getDecryptionKeyPrivateKey(),
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| 276 | $this->getDecryptionKeyPassphrase(),
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| 277 | false,
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| 278 | $this->getDecryptionKeyAlgorithm()
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| 279 | );
|
| 280 | }
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| 281 |
|
| 282 | /**
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| 283 | * @return null|string
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| 284 | */
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| 285 | public function getDecryptionKeyPrivateKey(): ?string
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| 286 | {
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| 287 | return config('saml.sp.keys.encryption.private');
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| 288 | }
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| 289 |
|
| 290 | /**
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| 291 | * @return null|string
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| 292 | */
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| 293 | public function getDecryptionKeyPassphrase(): ?string
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| 294 | {
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| 295 | return config('saml.sp.keys.encryption.passphrase');
|
| 296 | }
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| 297 |
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| 298 | /**
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| 299 | * @return null|string
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| 300 | */
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| 301 | public function getDecryptionKeyAlgorithm(): ?string
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| 302 | {
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| 303 | return config('saml.sp.keys.encryption.algorithm');
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| 304 | }
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| 305 |
|
| 306 | /**
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| 307 | * @return array
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| 308 | */
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| 309 | public function getContacts(): array
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| 310 | {
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| 311 | return config('saml.sp.contacts', []);
|
| 312 | }
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| 313 |
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| 314 | /**
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| 315 | * @return array
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| 316 | */
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| 317 | public function getKeys(): array
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| 318 | {
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| 319 | return config('saml.sp.keys', []);
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| 320 | }
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| 321 |
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| 322 | /**
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| 323 | * @return string
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| 324 | */
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| 325 | public function getMetadataXML(): string
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| 326 | {
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| 327 | $entity = new EntityDescriptor($this->getEntityId());
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| 328 | $sp = new SpSsoDescriptor();
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| 329 |
|
| 330 | if($this->wantsSignedAssertions())
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| 331 | {
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| 332 | $sp->setWantAssertionsSigned(true);
|
| 333 | }
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| 334 |
|
| 335 | $sp->addNameIDFormat($this->getNameIdFormat());
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| 336 |
|
| 337 | //--------------------------------------------------------------------------------------------------------------
|
| 338 | // Add contacts
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| 339 | //--------------------------------------------------------------------------------------------------------------
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| 340 | collect($this->getContacts())->map(function($contact) use (&$sp)
|
| 341 | {
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| 342 | $sp->addContactPerson(
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| 343 | (new ContactPerson())
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| 344 | ->setGivenName(isset($contact['givenName']) ?? 'N/A')
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| 345 | ->setSurName(isset($contact['surName']) ?? 'N/A')
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| 346 | ->setContactType(isset($contact['contactType']) ?? 'N/A')
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| 347 | ->setCompany(isset($contact['company']) ?? 'N/A')
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| 348 | ->setEmailAddress(isset($contact['emailAddress']) ?? 'N/A')
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| 349 | ->setTelephoneNumber(isset($contact['telephoneNumber']) ?? 'N/A')
|
| 350 | );
|
| 351 | });
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| 352 |
|
| 353 | //--------------------------------------------------------------------------------------------------------------
|
| 354 | // Add Assertion Consumer Service
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| 355 | //--------------------------------------------------------------------------------------------------------------
|
| 356 | $sp->addAssertionConsumerService(
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| 357 | (new AssertionConsumerService())
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| 358 | ->setIsDefault(true)
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| 359 | ->setBinding($this->getACSBinding())
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| 360 | ->setLocation($this->getACSUrl())
|
| 361 | );
|
| 362 |
|
| 363 | //--------------------------------------------------------------------------------------------------------------
|
| 364 | // Add Single Logout Service
|
| 365 | //--------------------------------------------------------------------------------------------------------------
|
| 366 | $sp->addSingleLogoutService(
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| 367 | (new SingleLogoutService())
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| 368 | ->setBinding($this->getLogoutServiceBinding())
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| 369 | ->setLocation($this->getLogoutServiceUrl())
|
| 370 | );
|
| 371 |
|
| 372 | //--------------------------------------------------------------------------------------------------------------
|
| 373 | // Set keys (signing and encryption)
|
| 374 | //--------------------------------------------------------------------------------------------------------------
|
| 375 | collect($this->getKeys())->map(function($item, $usage) use (&$sp)
|
| 376 | {
|
| 377 | $sp->addKeyDescriptor(
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| 378 | (new KeyDescriptor())
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| 379 | ->setUse($usage)
|
| 380 | ->setCertificate((new X509Certificate())->setData($item['x509']))
|
| 381 | );
|
| 382 | });
|
| 383 |
|
| 384 | $entity->addItem($sp);
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| 385 |
|
| 386 | $context = new SerializationContext();
|
| 387 |
|
| 388 | $entity->serialize($context->getDocument(), $context);
|
| 389 |
|
| 390 | return $context->getDocument()->saveXML();
|
| 391 | }
|
| 392 | } |