16293079084

Committed 15 Jul 2025 12:20PM UTC coverage: 90.627% (+0.003%) from 90.624%

Build # 16293079084

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web-flow

Commit Message

Merge pull request #4990 from randombit/jack/string-and-span

Improve string<->span conversions

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93.51

/src/lib/ffi/ffi_cert.cpp

/*
* (C) 2015,2017,2018 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/

#include <botan/ffi.h>

#include <botan/internal/ffi_pkey.h>
#include <botan/internal/ffi_util.h>
#include <memory>

#if defined(BOTAN_HAS_X509_CERTIFICATES)
   #include <botan/data_src.h>
   #include <botan/x509_crl.h>
   #include <botan/x509cert.h>
   #include <botan/x509path.h>
#endif

extern "C" {

using namespace Botan_FFI;

#if defined(BOTAN_HAS_X509_CERTIFICATES)

BOTAN_FFI_DECLARE_STRUCT(botan_x509_cert_struct, Botan::X509_Certificate, 0x8F628937);

#endif

int botan_x509_cert_load_file(botan_x509_cert_t* cert_obj, const char* cert_path) {
   if(cert_obj == nullptr || cert_path == nullptr) {
      return BOTAN_FFI_ERROR_NULL_POINTER;
   }

#if defined(BOTAN_HAS_X509_CERTIFICATES) && defined(BOTAN_TARGET_OS_HAS_FILESYSTEM)

   return ffi_guard_thunk(__func__, [=]() -> int {
      auto c = std::make_unique<Botan::X509_Certificate>(cert_path);
      return ffi_new_object(cert_obj, std::move(c));
   });

#else
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_dup(botan_x509_cert_t* cert_obj, botan_x509_cert_t cert) {
   if(cert_obj == nullptr) {
      return BOTAN_FFI_ERROR_NULL_POINTER;
   }

#if defined(BOTAN_HAS_X509_CERTIFICATES) && defined(BOTAN_TARGET_OS_HAS_FILESYSTEM)

   return ffi_guard_thunk(__func__, [=]() -> int {
      auto c = std::make_unique<Botan::X509_Certificate>(safe_get(cert));
      return ffi_new_object(cert_obj, std::move(c));
   });

#else
   BOTAN_UNUSED(cert);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_load(botan_x509_cert_t* cert_obj, const uint8_t cert_bits[], size_t cert_bits_len) {
   if(cert_obj == nullptr || cert_bits == nullptr) {
      return BOTAN_FFI_ERROR_NULL_POINTER;
   }

#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return ffi_guard_thunk(__func__, [=]() -> int {
      Botan::DataSource_Memory bits(cert_bits, cert_bits_len);
      auto c = std::make_unique<Botan::X509_Certificate>(bits);
      return ffi_new_object(cert_obj, std::move(c));
   });
#else
   BOTAN_UNUSED(cert_bits_len);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_get_public_key(botan_x509_cert_t cert, botan_pubkey_t* key) {
   if(key == nullptr) {
      return BOTAN_FFI_ERROR_NULL_POINTER;
   }

   *key = nullptr;

#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return ffi_guard_thunk(__func__, [=]() -> int {
      auto public_key = safe_get(cert).subject_public_key();
      return ffi_new_object(key, std::move(public_key));
   });
#else
   BOTAN_UNUSED(cert);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_get_issuer_dn(
   botan_x509_cert_t cert, const char* key, size_t index, uint8_t out[], size_t* out_len) {
#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return BOTAN_FFI_VISIT(cert, [=](const auto& c) -> int {
      auto issuer_info = c.issuer_info(key);
      if(index < issuer_info.size()) {
         // TODO(Botan4) change the type of out and remove this cast
         return write_str_output(reinterpret_cast<char*>(out), out_len, c.issuer_info(key).at(index));
      } else {
         return BOTAN_FFI_ERROR_BAD_PARAMETER;
      }
   });
#else
   BOTAN_UNUSED(cert, key, index, out, out_len);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_get_subject_dn(
   botan_x509_cert_t cert, const char* key, size_t index, uint8_t out[], size_t* out_len) {
#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return BOTAN_FFI_VISIT(cert, [=](const auto& c) -> int {
      auto subject_info = c.subject_info(key);
      if(index < subject_info.size()) {
         // TODO(Botan4) change the type of out and remove this cast
         return write_str_output(reinterpret_cast<char*>(out), out_len, c.subject_info(key).at(index));
      } else {
         return BOTAN_FFI_ERROR_BAD_PARAMETER;
      }
   });
#else
   BOTAN_UNUSED(cert, key, index, out, out_len);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_to_string(botan_x509_cert_t cert, char out[], size_t* out_len) {
   return copy_view_str(reinterpret_cast<uint8_t*>(out), out_len, botan_x509_cert_view_as_string, cert);
}

int botan_x509_cert_view_as_string(botan_x509_cert_t cert, botan_view_ctx ctx, botan_view_str_fn view) {
#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return BOTAN_FFI_VISIT(cert, [=](const auto& c) { return invoke_view_callback(view, ctx, c.to_string()); });
#else
   BOTAN_UNUSED(cert, ctx, view);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_allowed_usage(botan_x509_cert_t cert, unsigned int key_usage) {
#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return BOTAN_FFI_VISIT(cert, [=](const auto& c) -> int {
      const Botan::Key_Constraints k = static_cast<Botan::Key_Constraints>(key_usage);
      if(c.allowed_usage(k)) {
         return BOTAN_FFI_SUCCESS;
      }
      return 1;
   });
#else
   BOTAN_UNUSED(cert, key_usage);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_destroy(botan_x509_cert_t cert) {
#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return BOTAN_FFI_CHECKED_DELETE(cert);
#else
   BOTAN_UNUSED(cert);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_get_time_starts(botan_x509_cert_t cert, char out[], size_t* out_len) {
#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return BOTAN_FFI_VISIT(cert,
                          [=](const auto& c) { return write_str_output(out, out_len, c.not_before().to_string()); });
#else
   BOTAN_UNUSED(cert, out, out_len);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_get_time_expires(botan_x509_cert_t cert, char out[], size_t* out_len) {
#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return BOTAN_FFI_VISIT(cert,
                          [=](const auto& c) { return write_str_output(out, out_len, c.not_after().to_string()); });
#else
   BOTAN_UNUSED(cert, out, out_len);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_not_before(botan_x509_cert_t cert, uint64_t* time_since_epoch) {
#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return BOTAN_FFI_VISIT(cert, [=](const auto& c) { *time_since_epoch = c.not_before().time_since_epoch(); });
#else
   BOTAN_UNUSED(cert, time_since_epoch);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_not_after(botan_x509_cert_t cert, uint64_t* time_since_epoch) {
#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return BOTAN_FFI_VISIT(cert, [=](const auto& c) { *time_since_epoch = c.not_after().time_since_epoch(); });
#else
   BOTAN_UNUSED(cert, time_since_epoch);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_get_serial_number(botan_x509_cert_t cert, uint8_t out[], size_t* out_len) {
#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return BOTAN_FFI_VISIT(cert, [=](const auto& c) { return write_vec_output(out, out_len, c.serial_number()); });
#else
   BOTAN_UNUSED(cert, out, out_len);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_get_fingerprint(botan_x509_cert_t cert, const char* hash, uint8_t out[], size_t* out_len) {
#if defined(BOTAN_HAS_X509_CERTIFICATES)
   // TODO(Botan4) change the type of out and remove this cast

   return BOTAN_FFI_VISIT(cert, [=](const auto& c) {
      return write_str_output(reinterpret_cast<char*>(out), out_len, c.fingerprint(hash));
   });
#else
   BOTAN_UNUSED(cert, hash, out, out_len);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_get_authority_key_id(botan_x509_cert_t cert, uint8_t out[], size_t* out_len) {
#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return BOTAN_FFI_VISIT(cert, [=](const auto& c) { return write_vec_output(out, out_len, c.authority_key_id()); });
#else
   BOTAN_UNUSED(cert, out, out_len);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_get_subject_key_id(botan_x509_cert_t cert, uint8_t out[], size_t* out_len) {
#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return BOTAN_FFI_VISIT(cert, [=](const auto& c) { return write_vec_output(out, out_len, c.subject_key_id()); });
#else
   BOTAN_UNUSED(cert, out, out_len);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_get_public_key_bits(botan_x509_cert_t cert, uint8_t out[], size_t* out_len) {
   return copy_view_bin(out, out_len, botan_x509_cert_view_public_key_bits, cert);
}

int botan_x509_cert_view_public_key_bits(botan_x509_cert_t cert, botan_view_ctx ctx, botan_view_bin_fn view) {
#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return BOTAN_FFI_VISIT(cert,
                          [=](const auto& c) { return invoke_view_callback(view, ctx, c.subject_public_key_bits()); });
#else
   BOTAN_UNUSED(cert, ctx, view);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_hostname_match(botan_x509_cert_t cert, const char* hostname) {
   if(hostname == nullptr) {
      return BOTAN_FFI_ERROR_NULL_POINTER;
   }

#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return BOTAN_FFI_VISIT(cert, [=](const auto& c) { return c.matches_dns_name(hostname) ? 0 : -1; });
#else
   BOTAN_UNUSED(cert);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_verify(int* result_code,
                           botan_x509_cert_t cert,
                           const botan_x509_cert_t* intermediates,
                           size_t intermediates_len,
                           const botan_x509_cert_t* trusted,
                           size_t trusted_len,
                           const char* trusted_path,
                           size_t required_strength,
                           const char* hostname_cstr,
                           uint64_t reference_time) {
   if(required_strength == 0) {
      required_strength = 110;
   }

#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return ffi_guard_thunk(__func__, [=]() -> int {
      const std::string hostname((hostname_cstr == nullptr) ? "" : hostname_cstr);
      const Botan::Usage_Type usage = Botan::Usage_Type::UNSPECIFIED;
      const auto validation_time = reference_time == 0
                                      ? std::chrono::system_clock::now()
                                      : std::chrono::system_clock::from_time_t(static_cast<time_t>(reference_time));

      std::vector<Botan::X509_Certificate> end_certs;
      end_certs.push_back(safe_get(cert));
      for(size_t i = 0; i != intermediates_len; ++i) {
         end_certs.push_back(safe_get(intermediates[i]));
      }

      std::unique_ptr<Botan::Certificate_Store> trusted_from_path;
      std::unique_ptr<Botan::Certificate_Store_In_Memory> trusted_extra;
      std::vector<Botan::Certificate_Store*> trusted_roots;

      if(trusted_path && *trusted_path) {
         trusted_from_path = std::make_unique<Botan::Certificate_Store_In_Memory>(trusted_path);
         trusted_roots.push_back(trusted_from_path.get());
      }

      if(trusted_len > 0) {
         trusted_extra = std::make_unique<Botan::Certificate_Store_In_Memory>();
         for(size_t i = 0; i != trusted_len; ++i) {
            trusted_extra->add_certificate(safe_get(trusted[i]));
         }
         trusted_roots.push_back(trusted_extra.get());
      }

      Botan::Path_Validation_Restrictions restrictions(false, required_strength);

      auto validation_result =
         Botan::x509_path_validate(end_certs, restrictions, trusted_roots, hostname, usage, validation_time);

      if(result_code) {
         *result_code = static_cast<int>(validation_result.result());
      }

      if(validation_result.successful_validation()) {
         return 0;
      } else {
         return 1;
      }
   });
#else
   BOTAN_UNUSED(result_code, cert, intermediates, intermediates_len, trusted);
   BOTAN_UNUSED(trusted_len, trusted_path, hostname_cstr, reference_time);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

const char* botan_x509_cert_validation_status(int code) {
   if(code < 0) {
      return nullptr;
   }

#if defined(BOTAN_HAS_X509_CERTIFICATES)
   Botan::Certificate_Status_Code sc = static_cast<Botan::Certificate_Status_Code>(code);
   return Botan::to_string(sc);
#else
   return nullptr;
#endif
}

#if defined(BOTAN_HAS_X509_CERTIFICATES)

BOTAN_FFI_DECLARE_STRUCT(botan_x509_crl_struct, Botan::X509_CRL, 0x2C628910);

#endif

int botan_x509_crl_load_file(botan_x509_crl_t* crl_obj, const char* crl_path) {
   if(crl_obj == nullptr || crl_path == nullptr) {
      return BOTAN_FFI_ERROR_NULL_POINTER;
   }

#if defined(BOTAN_HAS_X509_CERTIFICATES) && defined(BOTAN_TARGET_OS_HAS_FILESYSTEM)

   return ffi_guard_thunk(__func__, [=]() -> int {
      auto c = std::make_unique<Botan::X509_CRL>(crl_path);
      return ffi_new_object(crl_obj, std::move(c));
   });

#else
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_crl_load(botan_x509_crl_t* crl_obj, const uint8_t crl_bits[], size_t crl_bits_len) {
   if(crl_obj == nullptr || crl_bits == nullptr) {
      return BOTAN_FFI_ERROR_NULL_POINTER;
   }

#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return ffi_guard_thunk(__func__, [=]() -> int {
      Botan::DataSource_Memory bits(crl_bits, crl_bits_len);
      auto c = std::make_unique<Botan::X509_CRL>(bits);
      return ffi_new_object(crl_obj, std::move(c));
   });
#else
   BOTAN_UNUSED(crl_bits_len);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_crl_destroy(botan_x509_crl_t crl) {
#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return BOTAN_FFI_CHECKED_DELETE(crl);
#else
   BOTAN_UNUSED(crl);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_is_revoked(botan_x509_crl_t crl, botan_x509_cert_t cert) {
#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return BOTAN_FFI_VISIT(crl, [=](const auto& c) { return c.is_revoked(safe_get(cert)) ? 0 : -1; });
#else
   BOTAN_UNUSED(cert);
   BOTAN_UNUSED(crl);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_x509_cert_verify_with_crl(int* result_code,
                                    botan_x509_cert_t cert,
                                    const botan_x509_cert_t* intermediates,
                                    size_t intermediates_len,
                                    const botan_x509_cert_t* trusted,
                                    size_t trusted_len,
                                    const botan_x509_crl_t* crls,
                                    size_t crls_len,
                                    const char* trusted_path,
                                    size_t required_strength,
                                    const char* hostname_cstr,
                                    uint64_t reference_time) {
   if(required_strength == 0) {
      required_strength = 110;
   }

#if defined(BOTAN_HAS_X509_CERTIFICATES)
   return ffi_guard_thunk(__func__, [=]() -> int {
      const std::string hostname((hostname_cstr == nullptr) ? "" : hostname_cstr);
      const Botan::Usage_Type usage = Botan::Usage_Type::UNSPECIFIED;
      const auto validation_time = reference_time == 0
                                      ? std::chrono::system_clock::now()
                                      : std::chrono::system_clock::from_time_t(static_cast<time_t>(reference_time));

      std::vector<Botan::X509_Certificate> end_certs;
      end_certs.push_back(safe_get(cert));
      for(size_t i = 0; i != intermediates_len; ++i) {
         end_certs.push_back(safe_get(intermediates[i]));
      }

      std::unique_ptr<Botan::Certificate_Store> trusted_from_path;
      std::unique_ptr<Botan::Certificate_Store_In_Memory> trusted_extra;
      std::unique_ptr<Botan::Certificate_Store_In_Memory> trusted_crls;
      std::vector<Botan::Certificate_Store*> trusted_roots;

      if(trusted_path && *trusted_path) {
         trusted_from_path = std::make_unique<Botan::Certificate_Store_In_Memory>(trusted_path);
         trusted_roots.push_back(trusted_from_path.get());
      }

      if(trusted_len > 0) {
         trusted_extra = std::make_unique<Botan::Certificate_Store_In_Memory>();
         for(size_t i = 0; i != trusted_len; ++i) {
            trusted_extra->add_certificate(safe_get(trusted[i]));
         }
         trusted_roots.push_back(trusted_extra.get());
      }

      if(crls_len > 0) {
         trusted_crls = std::make_unique<Botan::Certificate_Store_In_Memory>();
         for(size_t i = 0; i != crls_len; ++i) {
            trusted_crls->add_crl(safe_get(crls[i]));
         }
         trusted_roots.push_back(trusted_crls.get());
      }

      Botan::Path_Validation_Restrictions restrictions(false, required_strength);

      auto validation_result =
         Botan::x509_path_validate(end_certs, restrictions, trusted_roots, hostname, usage, validation_time);

      if(result_code) {
         *result_code = static_cast<int>(validation_result.result());
      }

      if(validation_result.successful_validation()) {
         return 0;
      } else {
         return 1;
      }
   });
#else
   BOTAN_UNUSED(result_code, cert, intermediates, intermediates_len, trusted);
   BOTAN_UNUSED(trusted_len, trusted_path, hostname_cstr, reference_time, crls, crls_len);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}
}

1	/*
2	* (C) 2015,2017,2018 Jack Lloyd
3	*
4	* Botan is released under the Simplified BSD License (see license.txt)
5	*/
6
7	#include <botan/ffi.h>
8
9	#include <botan/internal/ffi_pkey.h>
10	#include <botan/internal/ffi_util.h>
11	#include <memory>
12
13	#if defined(BOTAN_HAS_X509_CERTIFICATES)
14	#include <botan/data_src.h>
15	#include <botan/x509_crl.h>
16	#include <botan/x509cert.h>
17	#include <botan/x509path.h>
18	#endif
19
20	extern "C" {
21
22	using namespace Botan_FFI;
23
24	#if defined(BOTAN_HAS_X509_CERTIFICATES)
25
26	BOTAN_FFI_DECLARE_STRUCT(botan_x509_cert_struct, Botan::X509_Certificate, 0x8F628937);	24✔
27
28	#endif
29
30	int botan_x509_cert_load_file(botan_x509_cert_t* cert_obj, const char* cert_path) {	23✔
31	if(cert_obj == nullptr \|\| cert_path == nullptr) {	23✔
32	return BOTAN_FFI_ERROR_NULL_POINTER;
33	}
34
35	#if defined(BOTAN_HAS_X509_CERTIFICATES) && defined(BOTAN_TARGET_OS_HAS_FILESYSTEM)
36
37	return ffi_guard_thunk(__func__, [=]() -> int {	23✔
38	auto c = std::make_unique<Botan::X509_Certificate>(cert_path);	23✔
39	return ffi_new_object(cert_obj, std::move(c));	23✔
40	});	46✔
41
42	#else
43	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
44	#endif
45	}
46
47	int botan_x509_cert_dup(botan_x509_cert_t* cert_obj, botan_x509_cert_t cert) {	1✔
48	if(cert_obj == nullptr) {	1✔
49	return BOTAN_FFI_ERROR_NULL_POINTER;
50	}
51
52	#if defined(BOTAN_HAS_X509_CERTIFICATES) && defined(BOTAN_TARGET_OS_HAS_FILESYSTEM)
53
54	return ffi_guard_thunk(__func__, [=]() -> int {	1✔
55	auto c = std::make_unique<Botan::X509_Certificate>(safe_get(cert));	1✔
56	return ffi_new_object(cert_obj, std::move(c));	1✔
57	});	2✔
58
59	#else
60	BOTAN_UNUSED(cert);
61	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
62	#endif
63	}
64
65	int botan_x509_cert_load(botan_x509_cert_t* cert_obj, const uint8_t cert_bits[], size_t cert_bits_len) {	×
66	if(cert_obj == nullptr \|\| cert_bits == nullptr) {	×
67	return BOTAN_FFI_ERROR_NULL_POINTER;
68	}
69
70	#if defined(BOTAN_HAS_X509_CERTIFICATES)
71	return ffi_guard_thunk(__func__, [=]() -> int {	×
72	Botan::DataSource_Memory bits(cert_bits, cert_bits_len);	×
73	auto c = std::make_unique<Botan::X509_Certificate>(bits);	×
74	return ffi_new_object(cert_obj, std::move(c));	×
75	});	×
76	#else
77	BOTAN_UNUSED(cert_bits_len);
78	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
79	#endif
80	}
81
82	int botan_x509_cert_get_public_key(botan_x509_cert_t cert, botan_pubkey_t* key) {	2✔
83	if(key == nullptr) {	2✔
84	return BOTAN_FFI_ERROR_NULL_POINTER;
85	}
86
87	*key = nullptr;	2✔
88
89	#if defined(BOTAN_HAS_X509_CERTIFICATES)
90	return ffi_guard_thunk(__func__, [=]() -> int {	2✔
91	auto public_key = safe_get(cert).subject_public_key();	2✔
92	return ffi_new_object(key, std::move(public_key));	2✔
93	});	4✔
94	#else
95	BOTAN_UNUSED(cert);
96	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
97	#endif
98	}
99
100	int botan_x509_cert_get_issuer_dn(	8✔
101	botan_x509_cert_t cert, const char* key, size_t index, uint8_t out[], size_t* out_len) {
102	#if defined(BOTAN_HAS_X509_CERTIFICATES)
103	return BOTAN_FFI_VISIT(cert, [=](const auto& c) -> int {	16✔
104	auto issuer_info = c.issuer_info(key);
105	if(index < issuer_info.size()) {
106	// TODO(Botan4) change the type of out and remove this cast
107	return write_str_output(reinterpret_cast<char*>(out), out_len, c.issuer_info(key).at(index));
108	} else {
109	return BOTAN_FFI_ERROR_BAD_PARAMETER;
110	}
111	});
112	#else
113	BOTAN_UNUSED(cert, key, index, out, out_len);
114	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
115	#endif
116	}
117
118	int botan_x509_cert_get_subject_dn(	8✔
119	botan_x509_cert_t cert, const char* key, size_t index, uint8_t out[], size_t* out_len) {
120	#if defined(BOTAN_HAS_X509_CERTIFICATES)
121	return BOTAN_FFI_VISIT(cert, [=](const auto& c) -> int {	16✔
122	auto subject_info = c.subject_info(key);
123	if(index < subject_info.size()) {
124	// TODO(Botan4) change the type of out and remove this cast
125	return write_str_output(reinterpret_cast<char*>(out), out_len, c.subject_info(key).at(index));
126	} else {
127	return BOTAN_FFI_ERROR_BAD_PARAMETER;
128	}
129	});
130	#else
131	BOTAN_UNUSED(cert, key, index, out, out_len);
132	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
133	#endif
134	}
135
136	int botan_x509_cert_to_string(botan_x509_cert_t cert, char out[], size_t* out_len) {	2✔
137	return copy_view_str(reinterpret_cast<uint8_t*>(out), out_len, botan_x509_cert_view_as_string, cert);	2✔
138	}
139
140	int botan_x509_cert_view_as_string(botan_x509_cert_t cert, botan_view_ctx ctx, botan_view_str_fn view) {	3✔
141	#if defined(BOTAN_HAS_X509_CERTIFICATES)
142	return BOTAN_FFI_VISIT(cert, [=](const auto& c) { return invoke_view_callback(view, ctx, c.to_string()); });	9✔
143	#else
144	BOTAN_UNUSED(cert, ctx, view);
145	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
146	#endif
147	}
148
149	int botan_x509_cert_allowed_usage(botan_x509_cert_t cert, unsigned int key_usage) {	7✔
150	#if defined(BOTAN_HAS_X509_CERTIFICATES)
151	return BOTAN_FFI_VISIT(cert, [=](const auto& c) -> int {	14✔
152	const Botan::Key_Constraints k = static_cast<Botan::Key_Constraints>(key_usage);
153	if(c.allowed_usage(k)) {
154	return BOTAN_FFI_SUCCESS;
155	}
156	return 1;
157	});
158	#else
159	BOTAN_UNUSED(cert, key_usage);
160	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
161	#endif
162	}
163
164	int botan_x509_cert_destroy(botan_x509_cert_t cert) {	24✔
165	#if defined(BOTAN_HAS_X509_CERTIFICATES)
166	return BOTAN_FFI_CHECKED_DELETE(cert);	24✔
167	#else
168	BOTAN_UNUSED(cert);
169	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
170	#endif
171	}
172
173	int botan_x509_cert_get_time_starts(botan_x509_cert_t cert, char out[], size_t* out_len) {	3✔
174	#if defined(BOTAN_HAS_X509_CERTIFICATES)
175	return BOTAN_FFI_VISIT(cert,	6✔
176	[=](const auto& c) { return write_str_output(out, out_len, c.not_before().to_string()); });
177	#else
178	BOTAN_UNUSED(cert, out, out_len);
179	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
180	#endif
181	}
182
183	int botan_x509_cert_get_time_expires(botan_x509_cert_t cert, char out[], size_t* out_len) {	2✔
184	#if defined(BOTAN_HAS_X509_CERTIFICATES)
185	return BOTAN_FFI_VISIT(cert,	4✔
186	[=](const auto& c) { return write_str_output(out, out_len, c.not_after().to_string()); });
187	#else
188	BOTAN_UNUSED(cert, out, out_len);
189	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
190	#endif
191	}
192
193	int botan_x509_cert_not_before(botan_x509_cert_t cert, uint64_t* time_since_epoch) {	2✔
194	#if defined(BOTAN_HAS_X509_CERTIFICATES)
195	return BOTAN_FFI_VISIT(cert, [=](const auto& c) { *time_since_epoch = c.not_before().time_since_epoch(); });	4✔
196	#else
197	BOTAN_UNUSED(cert, time_since_epoch);
198	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
199	#endif
200	}
201
202	int botan_x509_cert_not_after(botan_x509_cert_t cert, uint64_t* time_since_epoch) {	2✔
203	#if defined(BOTAN_HAS_X509_CERTIFICATES)
204	return BOTAN_FFI_VISIT(cert, [=](const auto& c) { *time_since_epoch = c.not_after().time_since_epoch(); });	4✔
205	#else
206	BOTAN_UNUSED(cert, time_since_epoch);
207	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
208	#endif
209	}
210
211	int botan_x509_cert_get_serial_number(botan_x509_cert_t cert, uint8_t out[], size_t* out_len) {	3✔
212	#if defined(BOTAN_HAS_X509_CERTIFICATES)
213	return BOTAN_FFI_VISIT(cert, [=](const auto& c) { return write_vec_output(out, out_len, c.serial_number()); });	6✔
214	#else
215	BOTAN_UNUSED(cert, out, out_len);
216	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
217	#endif
218	}
219
220	int botan_x509_cert_get_fingerprint(botan_x509_cert_t cert, const char* hash, uint8_t out[], size_t* out_len) {	3✔
221	#if defined(BOTAN_HAS_X509_CERTIFICATES)
222	// TODO(Botan4) change the type of out and remove this cast
223
224	return BOTAN_FFI_VISIT(cert, [=](const auto& c) {	6✔
225	return write_str_output(reinterpret_cast<char*>(out), out_len, c.fingerprint(hash));
226	});
227	#else
228	BOTAN_UNUSED(cert, hash, out, out_len);
229	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
230	#endif
231	}
232
233	int botan_x509_cert_get_authority_key_id(botan_x509_cert_t cert, uint8_t out[], size_t* out_len) {	1✔
234	#if defined(BOTAN_HAS_X509_CERTIFICATES)
235	return BOTAN_FFI_VISIT(cert, [=](const auto& c) { return write_vec_output(out, out_len, c.authority_key_id()); });	2✔
236	#else
237	BOTAN_UNUSED(cert, out, out_len);
238	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
239	#endif
240	}
241
242	int botan_x509_cert_get_subject_key_id(botan_x509_cert_t cert, uint8_t out[], size_t* out_len) {	3✔
243	#if defined(BOTAN_HAS_X509_CERTIFICATES)
244	return BOTAN_FFI_VISIT(cert, [=](const auto& c) { return write_vec_output(out, out_len, c.subject_key_id()); });	6✔
245	#else
246	BOTAN_UNUSED(cert, out, out_len);
247	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
248	#endif
249	}
250
251	int botan_x509_cert_get_public_key_bits(botan_x509_cert_t cert, uint8_t out[], size_t* out_len) {	2✔
252	return copy_view_bin(out, out_len, botan_x509_cert_view_public_key_bits, cert);	2✔
253	}
254
255	int botan_x509_cert_view_public_key_bits(botan_x509_cert_t cert, botan_view_ctx ctx, botan_view_bin_fn view) {	3✔
256	#if defined(BOTAN_HAS_X509_CERTIFICATES)
257	return BOTAN_FFI_VISIT(cert,	6✔
258	[=](const auto& c) { return invoke_view_callback(view, ctx, c.subject_public_key_bits()); });
259	#else
260	BOTAN_UNUSED(cert, ctx, view);
261	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
262	#endif
263	}
264
265	int botan_x509_cert_hostname_match(botan_x509_cert_t cert, const char* hostname) {	6✔
266	if(hostname == nullptr) {	6✔
267	return BOTAN_FFI_ERROR_NULL_POINTER;
268	}
269
270	#if defined(BOTAN_HAS_X509_CERTIFICATES)
271	return BOTAN_FFI_VISIT(cert, [=](const auto& c) { return c.matches_dns_name(hostname) ? 0 : -1; });	12✔
272	#else
273	BOTAN_UNUSED(cert);
274	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
275	#endif
276	}
277
278	int botan_x509_cert_verify(int* result_code,	4✔
279	botan_x509_cert_t cert,
280	const botan_x509_cert_t* intermediates,
281	size_t intermediates_len,
282	const botan_x509_cert_t* trusted,
283	size_t trusted_len,
284	const char* trusted_path,
285	size_t required_strength,
286	const char* hostname_cstr,
287	uint64_t reference_time) {
288	if(required_strength == 0) {	4✔
289	required_strength = 110;	3✔
290	}
291
292	#if defined(BOTAN_HAS_X509_CERTIFICATES)
293	return ffi_guard_thunk(__func__, [=]() -> int {	4✔
294	const std::string hostname((hostname_cstr == nullptr) ? "" : hostname_cstr);	4✔
295	const Botan::Usage_Type usage = Botan::Usage_Type::UNSPECIFIED;	4✔
296	const auto validation_time = reference_time == 0	4✔
297	? std::chrono::system_clock::now()	4✔
298	: std::chrono::system_clock::from_time_t(static_cast<time_t>(reference_time));	×
299
300	std::vector<Botan::X509_Certificate> end_certs;	4✔
301	end_certs.push_back(safe_get(cert));	4✔
302	for(size_t i = 0; i != intermediates_len; ++i) {	9✔
303	end_certs.push_back(safe_get(intermediates[i]));	5✔
304	}
305
306	std::unique_ptr<Botan::Certificate_Store> trusted_from_path;	4✔
307	std::unique_ptr<Botan::Certificate_Store_In_Memory> trusted_extra;	4✔
308	std::vector<Botan::Certificate_Store*> trusted_roots;	4✔
309
310	if(trusted_path && *trusted_path) {	4✔
311	trusted_from_path = std::make_unique<Botan::Certificate_Store_In_Memory>(trusted_path);	×
312	trusted_roots.push_back(trusted_from_path.get());	×
313	}
314
315	if(trusted_len > 0) {	4✔
316	trusted_extra = std::make_unique<Botan::Certificate_Store_In_Memory>();	8✔
317	for(size_t i = 0; i != trusted_len; ++i) {	8✔
318	trusted_extra->add_certificate(safe_get(trusted[i]));	4✔
319	}
320	trusted_roots.push_back(trusted_extra.get());	4✔
321	}
322
323	Botan::Path_Validation_Restrictions restrictions(false, required_strength);	8✔
324
325	auto validation_result =	4✔
326	Botan::x509_path_validate(end_certs, restrictions, trusted_roots, hostname, usage, validation_time);	4✔
327
328	if(result_code) {	4✔
329	*result_code = static_cast<int>(validation_result.result());	4✔
330	}
331
332	if(validation_result.successful_validation()) {	4✔
333	return 0;
334	} else {
335	return 1;	3✔
336	}
337	});	4✔
338	#else
339	BOTAN_UNUSED(result_code, cert, intermediates, intermediates_len, trusted);
340	BOTAN_UNUSED(trusted_len, trusted_path, hostname_cstr, reference_time);
341	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
342	#endif
343	}
344
345	const char* botan_x509_cert_validation_status(int code) {	11✔
346	if(code < 0) {	11✔
347	return nullptr;
348	}
349
350	#if defined(BOTAN_HAS_X509_CERTIFICATES)
351	Botan::Certificate_Status_Code sc = static_cast<Botan::Certificate_Status_Code>(code);	11✔
352	return Botan::to_string(sc);	11✔
353	#else
354	return nullptr;
355	#endif
356	}
357
358	#if defined(BOTAN_HAS_X509_CERTIFICATES)
359
360	BOTAN_FFI_DECLARE_STRUCT(botan_x509_crl_struct, Botan::X509_CRL, 0x2C628910);	7✔
361
362	#endif
363
364	int botan_x509_crl_load_file(botan_x509_crl_t* crl_obj, const char* crl_path) {	6✔
365	if(crl_obj == nullptr \|\| crl_path == nullptr) {	6✔
366	return BOTAN_FFI_ERROR_NULL_POINTER;
367	}
368
369	#if defined(BOTAN_HAS_X509_CERTIFICATES) && defined(BOTAN_TARGET_OS_HAS_FILESYSTEM)
370
371	return ffi_guard_thunk(__func__, [=]() -> int {	6✔
372	auto c = std::make_unique<Botan::X509_CRL>(crl_path);	6✔
373	return ffi_new_object(crl_obj, std::move(c));	12✔
374	});	12✔
375
376	#else
377	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
378	#endif
379	}
380
381	int botan_x509_crl_load(botan_x509_crl_t* crl_obj, const uint8_t crl_bits[], size_t crl_bits_len) {	1✔
382	if(crl_obj == nullptr \|\| crl_bits == nullptr) {	1✔
383	return BOTAN_FFI_ERROR_NULL_POINTER;
384	}
385
386	#if defined(BOTAN_HAS_X509_CERTIFICATES)
387	return ffi_guard_thunk(__func__, [=]() -> int {	1✔
388	Botan::DataSource_Memory bits(crl_bits, crl_bits_len);	1✔
389	auto c = std::make_unique<Botan::X509_CRL>(bits);	1✔
390	return ffi_new_object(crl_obj, std::move(c));	1✔
391	});	3✔
392	#else
393	BOTAN_UNUSED(crl_bits_len);
394	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
395	#endif
396	}
397
398	int botan_x509_crl_destroy(botan_x509_crl_t crl) {	7✔
399	#if defined(BOTAN_HAS_X509_CERTIFICATES)
400	return BOTAN_FFI_CHECKED_DELETE(crl);	7✔
401	#else
402	BOTAN_UNUSED(crl);
403	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
404	#endif
405	}
406
407	int botan_x509_is_revoked(botan_x509_crl_t crl, botan_x509_cert_t cert) {	6✔
408	#if defined(BOTAN_HAS_X509_CERTIFICATES)
409	return BOTAN_FFI_VISIT(crl, [=](const auto& c) { return c.is_revoked(safe_get(cert)) ? 0 : -1; });	12✔
410	#else
411	BOTAN_UNUSED(cert);
412	BOTAN_UNUSED(crl);
413	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
414	#endif
415	}
416
417	int botan_x509_cert_verify_with_crl(int* result_code,	12✔
418	botan_x509_cert_t cert,
419	const botan_x509_cert_t* intermediates,
420	size_t intermediates_len,
421	const botan_x509_cert_t* trusted,
422	size_t trusted_len,
423	const botan_x509_crl_t* crls,
424	size_t crls_len,
425	const char* trusted_path,
426	size_t required_strength,
427	const char* hostname_cstr,
428	uint64_t reference_time) {
429	if(required_strength == 0) {	12✔
430	required_strength = 110;	2✔
431	}
432
433	#if defined(BOTAN_HAS_X509_CERTIFICATES)
434	return ffi_guard_thunk(__func__, [=]() -> int {	12✔
435	const std::string hostname((hostname_cstr == nullptr) ? "" : hostname_cstr);	14✔
436	const Botan::Usage_Type usage = Botan::Usage_Type::UNSPECIFIED;	12✔
437	const auto validation_time = reference_time == 0	12✔
438	? std::chrono::system_clock::now()	12✔
439	: std::chrono::system_clock::from_time_t(static_cast<time_t>(reference_time));	1✔
440
441	std::vector<Botan::X509_Certificate> end_certs;	12✔
442	end_certs.push_back(safe_get(cert));	12✔
443	for(size_t i = 0; i != intermediates_len; ++i) {	30✔
444	end_certs.push_back(safe_get(intermediates[i]));	18✔
445	}
446
447	std::unique_ptr<Botan::Certificate_Store> trusted_from_path;	12✔
448	std::unique_ptr<Botan::Certificate_Store_In_Memory> trusted_extra;	12✔
449	std::unique_ptr<Botan::Certificate_Store_In_Memory> trusted_crls;	12✔
450	std::vector<Botan::Certificate_Store*> trusted_roots;	12✔
451
452	if(trusted_path && *trusted_path) {	12✔
453	trusted_from_path = std::make_unique<Botan::Certificate_Store_In_Memory>(trusted_path);	2✔
454	trusted_roots.push_back(trusted_from_path.get());	2✔
455	}
456
457	if(trusted_len > 0) {	12✔
458	trusted_extra = std::make_unique<Botan::Certificate_Store_In_Memory>();	18✔
459	for(size_t i = 0; i != trusted_len; ++i) {	18✔
460	trusted_extra->add_certificate(safe_get(trusted[i]));	9✔
461	}
462	trusted_roots.push_back(trusted_extra.get());	9✔
463	}
464
465	if(crls_len > 0) {	12✔
466	trusted_crls = std::make_unique<Botan::Certificate_Store_In_Memory>();	10✔
467	for(size_t i = 0; i != crls_len; ++i) {	13✔
468	trusted_crls->add_crl(safe_get(crls[i]));	8✔
469	}
470	trusted_roots.push_back(trusted_crls.get());	5✔
471	}
472
473	Botan::Path_Validation_Restrictions restrictions(false, required_strength);	24✔
474
475	auto validation_result =	12✔
476	Botan::x509_path_validate(end_certs, restrictions, trusted_roots, hostname, usage, validation_time);	12✔
477
478	if(result_code) {	12✔
479	*result_code = static_cast<int>(validation_result.result());	12✔
480	}
481
482	if(validation_result.successful_validation()) {	12✔
483	return 0;
484	} else {
485	return 1;	8✔
486	}
487	});	14✔
488	#else
489	BOTAN_UNUSED(result_code, cert, intermediates, intermediates_len, trusted);
490	BOTAN_UNUSED(trusted_len, trusted_path, hostname_cstr, reference_time, crls, crls_len);
491	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
492	#endif
493	}
494	}

randombit / botan / 16293079084

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