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Diffstat (limited to 'src/libs/3rdparty/botan/src/lib/x509/ocsp.h')
| -rw-r--r-- | src/libs/3rdparty/botan/src/lib/x509/ocsp.h | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/x509/ocsp.h b/src/libs/3rdparty/botan/src/lib/x509/ocsp.h new file mode 100644 index 0000000000..884b1c5b33 --- /dev/null +++ b/src/libs/3rdparty/botan/src/lib/x509/ocsp.h @@ -0,0 +1,212 @@ +/* +* OCSP +* (C) 2012 Jack Lloyd +* +* Botan is released under the Simplified BSD License (see license.txt) +*/ + +#ifndef BOTAN_OCSP_H_ +#define BOTAN_OCSP_H_ + +#include <botan/cert_status.h> +#include <botan/ocsp_types.h> +#include <botan/x509_dn.h> +#include <chrono> + +namespace Botan { + +class Certificate_Store; + +namespace OCSP { + +/** +* An OCSP request. +*/ +class BOTAN_PUBLIC_API(2,0) Request final + { + public: + /** + * Create an OCSP request. + * @param issuer_cert issuer certificate + * @param subject_cert subject certificate + */ + Request(const X509_Certificate& issuer_cert, + const X509_Certificate& subject_cert); + + Request(const X509_Certificate& issuer_cert, + const BigInt& subject_serial); + + /** + * @return BER-encoded OCSP request + */ + std::vector<uint8_t> BER_encode() const; + + /** + * @return Base64-encoded OCSP request + */ + std::string base64_encode() const; + + /** + * @return issuer certificate + */ + const X509_Certificate& issuer() const { return m_issuer; } + + /** + * @return subject certificate + */ + const X509_Certificate& subject() const { throw Not_Implemented("Method have been deprecated"); } + + const std::vector<uint8_t>& issuer_key_hash() const + { return m_certid.issuer_key_hash(); } + private: + X509_Certificate m_issuer; + CertID m_certid; + }; + +/** +* OCSP response. +* +* Note this class is only usable as an OCSP client +*/ +class BOTAN_PUBLIC_API(2,0) Response final + { + public: + /** + * Creates an empty OCSP response. + */ + Response() = default; + + /** + * Create a fake OCSP response from a given status code. + * @param status the status code the check functions will return + */ + Response(Certificate_Status_Code status); + + /** + * Parses an OCSP response. + * @param response_bits response bits received + */ + Response(const std::vector<uint8_t>& response_bits) : + Response(response_bits.data(), response_bits.size()) + {} + + /** + * Parses an OCSP response. + * @param response_bits response bits received + * @param response_bits_len length of response in bytes + */ + Response(const uint8_t response_bits[], + size_t response_bits_len); + + /** + * Check signature and return status + * The optional cert_path is the (already validated!) certificate path of + * the end entity which is being inquired about + * @param trust_roots list of certstores containing trusted roots + * @param cert_path optionally, the (already verified!) certificate path for the certificate + * this is an OCSP response for. This is necessary to find the correct intermediate CA in + * some cases. + */ + Certificate_Status_Code check_signature(const std::vector<Certificate_Store*>& trust_roots, + const std::vector<std::shared_ptr<const X509_Certificate>>& cert_path = {}) const; + + /** + * Verify that issuer's key signed this response + * @param issuer certificate of issuer + * @return if signature valid OCSP_SIGNATURE_OK else an error code + */ + Certificate_Status_Code verify_signature(const X509_Certificate& issuer) const; + + /** + * @return the time this OCSP response was supposedly produced at + */ + const X509_Time& produced_at() const { return m_produced_at; } + + /** + * @return DN of signer, if provided in response (may be empty) + */ + const X509_DN& signer_name() const { return m_signer_name; } + + /** + * @return key hash, if provided in response (may be empty) + */ + const std::vector<uint8_t>& signer_key_hash() const { return m_key_hash; } + + const std::vector<uint8_t>& raw_bits() const { return m_response_bits; } + + /** + * Searches the OCSP response for issuer and subject certificate. + * @param issuer issuer certificate + * @param subject subject certificate + * @param ref_time the reference time + * @return OCSP status code, possible values: + * CERT_IS_REVOKED, + * OCSP_NOT_YET_VALID, + * OCSP_HAS_EXPIRED, + * OCSP_RESPONSE_GOOD, + * OCSP_BAD_STATUS, + * OCSP_CERT_NOT_LISTED + */ + Certificate_Status_Code status_for(const X509_Certificate& issuer, + const X509_Certificate& subject, + std::chrono::system_clock::time_point ref_time = std::chrono::system_clock::now()) const; + + /** + * @return the certificate chain, if provided in response + */ + const std::vector<X509_Certificate> &certificates() const { return m_certs; } + + private: + std::vector<uint8_t> m_response_bits; + X509_Time m_produced_at; + X509_DN m_signer_name; + std::vector<uint8_t> m_key_hash; + std::vector<uint8_t> m_tbs_bits; + AlgorithmIdentifier m_sig_algo; + std::vector<uint8_t> m_signature; + std::vector<X509_Certificate> m_certs; + + std::vector<SingleResponse> m_responses; + + Certificate_Status_Code m_dummy_response_status; + }; + +#if defined(BOTAN_HAS_HTTP_UTIL) + +/** +* Makes an online OCSP request via HTTP and returns the OCSP response. +* @param issuer issuer certificate +* @param subject_serial the subject's serial number +* @param ocsp_responder the OCSP responder to query +* @param trusted_roots trusted roots for the OCSP response +* @param timeout a timeout on the HTTP request +* @return OCSP response +*/ +BOTAN_PUBLIC_API(2,1) +Response online_check(const X509_Certificate& issuer, + const BigInt& subject_serial, + const std::string& ocsp_responder, + Certificate_Store* trusted_roots, + std::chrono::milliseconds timeout = std::chrono::milliseconds(3000)); + +/** +* Makes an online OCSP request via HTTP and returns the OCSP response. +* @param issuer issuer certificate +* @param subject subject certificate +* @param trusted_roots trusted roots for the OCSP response +* @param timeout a timeout on the HTTP request +* @return OCSP response +*/ +BOTAN_PUBLIC_API(2,0) +Response online_check(const X509_Certificate& issuer, + const X509_Certificate& subject, + Certificate_Store* trusted_roots, + std::chrono::milliseconds timeout = std::chrono::milliseconds(3000)); + +#endif + +} + +} + +#endif |