| // Copyright 2015 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef BSSL_PKI_EXTENDED_KEY_USAGE_H_ |
| #define BSSL_PKI_EXTENDED_KEY_USAGE_H_ |
| |
| #include "fillins/openssl_util.h" |
| #include <vector> |
| |
| |
| #include "input.h" |
| |
| namespace bssl { |
| |
| // The arc for the anyExtendedKeyUsage OID is found under the id-ce arc, |
| // defined in section 4.2.1 of RFC 5280: |
| // id-ce OBJECT IDENTIFIER ::= { joint-iso-ccitt(2) ds(5) 29 } |
| // |
| // From RFC 5280 section 4.2.1.12: |
| // id-ce-extKeyUsage OBJECT IDENTIFIER ::= { id-ce 37 } |
| // anyExtendedKeyUsage OBJECT IDENTIFIER ::= { id-ce-extKeyUsage 0 } |
| // In dotted notation: 2.5.29.37.0 |
| inline constexpr uint8_t kAnyEKU[] = {0x55, 0x1d, 0x25, 0x00}; |
| |
| // All other key usage purposes defined in RFC 5280 are found in the id-kp |
| // arc, defined in section 4.2.1.12 as: |
| // id-kp OBJECT IDENTIFIER ::= { id-pkix 3 } |
| // |
| // With id-pkix defined in RFC 5280 section 4.2.2 as: |
| // id-pkix OBJECT IDENTIFIER ::= |
| // { iso(1) identified-organization(3) dod(6) internet(1) |
| // security(5) mechanisms(5) pkix(7) } |
| // |
| // From RFC 5280 section 4.2.1.12: |
| // id-kp-serverAuth OBJECT IDENTIFIER ::= { id-kp 1 } |
| // In dotted notation: 1.3.6.1.5.5.7.3.1 |
| inline constexpr uint8_t kServerAuth[] = {0x2b, 0x06, 0x01, 0x05, |
| 0x05, 0x07, 0x03, 0x01}; |
| |
| // From RFC 5280 section 4.2.1.12: |
| // id-kp-clientAuth OBJECT IDENTIFIER ::= { id-kp 2 } |
| // In dotted notation: 1.3.6.1.5.5.7.3.2 |
| inline constexpr uint8_t kClientAuth[] = {0x2b, 0x06, 0x01, 0x05, |
| 0x05, 0x07, 0x03, 0x02}; |
| |
| // From RFC 5280 section 4.2.1.12: |
| // id-kp-codeSigning OBJECT IDENTIFIER ::= { id-kp 3 } |
| // In dotted notation: 1.3.6.1.5.5.7.3.3 |
| inline constexpr uint8_t kCodeSigning[] = {0x2b, 0x06, 0x01, 0x05, |
| 0x05, 0x07, 0x03, 0x03}; |
| |
| // From RFC 5280 section 4.2.1.12: |
| // id-kp-emailProtection OBJECT IDENTIFIER ::= { id-kp 4 } |
| // In dotted notation: 1.3.6.1.5.5.7.3.4 |
| inline constexpr uint8_t kEmailProtection[] = {0x2b, 0x06, 0x01, 0x05, |
| 0x05, 0x07, 0x03, 0x04}; |
| |
| // From RFC 5280 section 4.2.1.12: |
| // id-kp-timeStamping OBJECT IDENTIFIER ::= { id-kp 8 } |
| // In dotted notation: 1.3.6.1.5.5.7.3.8 |
| inline constexpr uint8_t kTimeStamping[] = {0x2b, 0x06, 0x01, 0x05, |
| 0x05, 0x07, 0x03, 0x08}; |
| |
| // From RFC 5280 section 4.2.1.12: |
| // id-kp-OCSPSigning OBJECT IDENTIFIER ::= { id-kp 9 } |
| // In dotted notation: 1.3.6.1.5.5.7.3.9 |
| inline constexpr uint8_t kOCSPSigning[] = {0x2b, 0x06, 0x01, 0x05, |
| 0x05, 0x07, 0x03, 0x09}; |
| |
| // Netscape Server Gated Crypto (2.16.840.1.113730.4.1) is a deprecated OID |
| // which in some situations is considered equivalent to the serverAuth key |
| // purpose. |
| inline constexpr uint8_t kNetscapeServerGatedCrypto[] = { |
| 0x60, 0x86, 0x48, 0x01, 0x86, 0xf8, 0x42, 0x04, 0x01}; |
| |
| // Parses |extension_value|, which contains the extnValue field of an X.509v3 |
| // Extended Key Usage extension, and populates |eku_oids| with the list of |
| // DER-encoded OID values (that is, without tag and length). Returns false if |
| // |extension_value| is improperly encoded. |
| // |
| // Note: The returned OIDs are only as valid as long as the data pointed to by |
| // |extension_value| is valid. |
| OPENSSL_EXPORT bool ParseEKUExtension(const der::Input& extension_value, |
| std::vector<der::Input>* eku_oids); |
| |
| } // namespace net |
| |
| #endif // BSSL_PKI_EXTENDED_KEY_USAGE_H_ |
