14572538029

Committed 21 Apr 2025 11:16AM UTC coverage: 91.344% (+0.03%) from 91.317%

Build # 14572538029

Build Type

Pull #4833

github

Committed by

web-flow

Commit Message

Merge 5226c60f2 into 4c413a8ac

Pull Request Pull Request #4833: Add EC_Group related methods to FFI

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93.53

/src/lib/ffi/ffi_pkey.cpp

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

#include <botan/ffi.h>

#include <botan/data_src.h>
#include <botan/hash.h>
#include <botan/pk_algs.h>
#include <botan/pk_keys.h>
#include <botan/pkcs8.h>
#include <botan/x509_key.h>
#include <botan/internal/ffi_ec.h>
#include <botan/internal/ffi_oid.h>
#include <botan/internal/ffi_pkey.h>
#include <botan/internal/ffi_rng.h>
#include <botan/internal/ffi_util.h>

#if defined(BOTAN_HAS_HASH_ID)
   #include <botan/internal/hash_id.h>
#endif

extern "C" {

using namespace Botan_FFI;

int botan_privkey_create(botan_privkey_t* key_obj,
                         const char* algo_name,
                         const char* algo_params,
                         botan_rng_t rng_obj) {
   return ffi_guard_thunk(__func__, [=]() -> int {
      if(key_obj == nullptr) {
         return BOTAN_FFI_ERROR_NULL_POINTER;
      }

      *key_obj = nullptr;
      if(rng_obj == nullptr) {
         return BOTAN_FFI_ERROR_NULL_POINTER;
      }

      Botan::RandomNumberGenerator& rng = safe_get(rng_obj);
      std::unique_ptr<Botan::Private_Key> key(
         Botan::create_private_key(algo_name ? algo_name : "RSA", rng, algo_params ? algo_params : ""));

      if(key) {
         *key_obj = new botan_privkey_struct(std::move(key));
         return BOTAN_FFI_SUCCESS;
      } else {
         return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
      }
   });
}

int botan_ec_privkey_create(botan_privkey_t* key_obj,
                            const char* algo_name,
                            botan_ec_group_t ec_group_obj,
                            botan_rng_t rng_obj) {
   return ffi_guard_thunk(__func__, [=]() -> int {
      if(key_obj == nullptr) {
         return BOTAN_FFI_ERROR_NULL_POINTER;
      }
      *key_obj = nullptr;

      Botan::EC_Group ec_group = safe_get(ec_group_obj);
      Botan::RandomNumberGenerator& rng = safe_get(rng_obj);
      std::unique_ptr<Botan::Private_Key> key(
         Botan::create_ec_private_key(algo_name ? algo_name : "ECDSA", ec_group, rng));

      if(key) {
         *key_obj = new botan_privkey_struct(std::move(key));
         return BOTAN_FFI_SUCCESS;
      } else {
         return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
      }
   });
}

int botan_privkey_load(
   botan_privkey_t* key, botan_rng_t rng_obj, const uint8_t bits[], size_t len, const char* password) {
   BOTAN_UNUSED(rng_obj);

   *key = nullptr;

   return ffi_guard_thunk(__func__, [=]() -> int {
      Botan::DataSource_Memory src(bits, len);

      std::unique_ptr<Botan::Private_Key> pkcs8;

      if(password == nullptr) {
         pkcs8 = Botan::PKCS8::load_key(src);
      } else {
         pkcs8 = Botan::PKCS8::load_key(src, std::string(password));
      }

      if(pkcs8) {
         *key = new botan_privkey_struct(std::move(pkcs8));
         return BOTAN_FFI_SUCCESS;
      }
      return BOTAN_FFI_ERROR_UNKNOWN_ERROR;
   });
}

int botan_privkey_destroy(botan_privkey_t key) {
   return BOTAN_FFI_CHECKED_DELETE(key);
}

int botan_pubkey_load(botan_pubkey_t* key, const uint8_t bits[], size_t bits_len) {
   *key = nullptr;

   return ffi_guard_thunk(__func__, [=]() -> int {
      Botan::DataSource_Memory src(bits, bits_len);
      std::unique_ptr<Botan::Public_Key> pubkey(Botan::X509::load_key(src));

      if(pubkey == nullptr) {
         return BOTAN_FFI_ERROR_UNKNOWN_ERROR;
      }

      *key = new botan_pubkey_struct(std::move(pubkey));
      return BOTAN_FFI_SUCCESS;
   });
}

int botan_pubkey_destroy(botan_pubkey_t key) {
   return BOTAN_FFI_CHECKED_DELETE(key);
}

int botan_privkey_export_pubkey(botan_pubkey_t* pubout, botan_privkey_t key_obj) {
   return ffi_guard_thunk(__func__, [=]() -> int {
      auto public_key = safe_get(key_obj).public_key();
      *pubout = new botan_pubkey_struct(std::move(public_key));
      return BOTAN_FFI_SUCCESS;
   });
}

int botan_privkey_algo_name(botan_privkey_t key, char out[], size_t* out_len) {
   return BOTAN_FFI_VISIT(key, [=](const auto& k) { return write_str_output(out, out_len, k.algo_name()); });
}

int botan_pubkey_algo_name(botan_pubkey_t key, char out[], size_t* out_len) {
   return BOTAN_FFI_VISIT(key, [=](const auto& k) { return write_str_output(out, out_len, k.algo_name()); });
}

int botan_pubkey_check_key(botan_pubkey_t key, botan_rng_t rng, uint32_t flags) {
   const bool strong = (flags & BOTAN_CHECK_KEY_EXPENSIVE_TESTS);

   return BOTAN_FFI_VISIT(key, [=](const auto& k) {
      return (k.check_key(safe_get(rng), strong) == true) ? 0 : BOTAN_FFI_ERROR_INVALID_INPUT;
   });
}

int botan_privkey_check_key(botan_privkey_t key, botan_rng_t rng, uint32_t flags) {
   const bool strong = (flags & BOTAN_CHECK_KEY_EXPENSIVE_TESTS);
   return BOTAN_FFI_VISIT(key, [=](const auto& k) {
      return (k.check_key(safe_get(rng), strong) == true) ? 0 : BOTAN_FFI_ERROR_INVALID_INPUT;
   });
}

int botan_pubkey_export(botan_pubkey_t key, uint8_t out[], size_t* out_len, uint32_t flags) {
   if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER) {
      return copy_view_bin(out, out_len, botan_pubkey_view_der, key);
   } else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM) {
      return copy_view_str(out, out_len, botan_pubkey_view_pem, key);
   } else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_RAW) {
      return copy_view_bin(out, out_len, botan_pubkey_view_raw, key);
   } else {
      return BOTAN_FFI_ERROR_BAD_FLAG;
   }
}

int botan_pubkey_view_der(botan_pubkey_t key, botan_view_ctx ctx, botan_view_bin_fn view) {
   return BOTAN_FFI_VISIT(
      key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, k.subject_public_key()); });
}

int botan_pubkey_view_pem(botan_pubkey_t key, botan_view_ctx ctx, botan_view_str_fn view) {
   return BOTAN_FFI_VISIT(
      key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, Botan::X509::PEM_encode(k)); });
}

int botan_pubkey_view_raw(botan_pubkey_t key, botan_view_ctx ctx, botan_view_bin_fn view) {
   return BOTAN_FFI_VISIT(
      key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, k.raw_public_key_bits()); });
}

int botan_privkey_export(botan_privkey_t key, uint8_t out[], size_t* out_len, uint32_t flags) {
   if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER) {
      return copy_view_bin(out, out_len, botan_privkey_view_der, key);
   } else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM) {
      return copy_view_str(out, out_len, botan_privkey_view_pem, key);
   } else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_RAW) {
      return copy_view_bin(out, out_len, botan_privkey_view_raw, key);
   } else {
      return BOTAN_FFI_ERROR_BAD_FLAG;
   }
}

int botan_privkey_view_der(botan_privkey_t key, botan_view_ctx ctx, botan_view_bin_fn view) {
   return BOTAN_FFI_VISIT(
      key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, Botan::PKCS8::BER_encode(k)); });
}

int botan_privkey_view_pem(botan_privkey_t key, botan_view_ctx ctx, botan_view_str_fn view) {
   return BOTAN_FFI_VISIT(
      key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, Botan::PKCS8::PEM_encode(k)); });
}

int botan_privkey_view_raw(botan_privkey_t key, botan_view_ctx ctx, botan_view_bin_fn view) {
   return BOTAN_FFI_VISIT(
      key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, k.raw_private_key_bits()); });
}

int botan_privkey_export_encrypted(botan_privkey_t key,
                                   uint8_t out[],
                                   size_t* out_len,
                                   botan_rng_t rng_obj,
                                   const char* pass,
                                   const char* /*ignored - pbe*/,
                                   uint32_t flags) {
   return botan_privkey_export_encrypted_pbkdf_iter(key, out, out_len, rng_obj, pass, 100000, nullptr, nullptr, flags);
}

int botan_privkey_export_encrypted_pbkdf_msec(botan_privkey_t key,
                                              uint8_t out[],
                                              size_t* out_len,
                                              botan_rng_t rng,
                                              const char* passphrase,
                                              uint32_t pbkdf_msec,
                                              size_t* pbkdf_iters_out,
                                              const char* cipher,
                                              const char* pbkdf_hash,
                                              uint32_t flags) {
   if(pbkdf_iters_out) {
      *pbkdf_iters_out = 0;
   }

   if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER) {
      return copy_view_bin(
         out, out_len, botan_privkey_view_encrypted_der_timed, key, rng, passphrase, cipher, pbkdf_hash, pbkdf_msec);
   } else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM) {
      return copy_view_str(
         out, out_len, botan_privkey_view_encrypted_pem_timed, key, rng, passphrase, cipher, pbkdf_hash, pbkdf_msec);
   } else {
      return BOTAN_FFI_ERROR_BAD_FLAG;
   }
}

int botan_privkey_view_encrypted_der_timed(botan_privkey_t key,
                                           botan_rng_t rng_obj,
                                           const char* passphrase,
                                           const char* maybe_cipher,
                                           const char* maybe_pbkdf_algo,
                                           size_t pbkdf_runtime_msec,
                                           botan_view_ctx ctx,
                                           botan_view_bin_fn view) {
   if(passphrase == nullptr) {
      return BOTAN_FFI_ERROR_NULL_POINTER;
   }

   return BOTAN_FFI_VISIT(key, [=](const auto& k) {
      const std::chrono::milliseconds pbkdf_time(pbkdf_runtime_msec);
      Botan::RandomNumberGenerator& rng = safe_get(rng_obj);

      const std::string cipher = (maybe_cipher ? maybe_cipher : "");
      const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");

      auto pkcs8 =
         Botan::PKCS8::BER_encode_encrypted_pbkdf_msec(k, rng, passphrase, pbkdf_time, nullptr, cipher, pbkdf_algo);

      return invoke_view_callback(view, ctx, pkcs8);
   });
}

int botan_privkey_view_encrypted_pem_timed(botan_privkey_t key,
                                           botan_rng_t rng_obj,
                                           const char* passphrase,
                                           const char* maybe_cipher,
                                           const char* maybe_pbkdf_algo,
                                           size_t pbkdf_runtime_msec,
                                           botan_view_ctx ctx,
                                           botan_view_str_fn view) {
   if(passphrase == nullptr) {
      return BOTAN_FFI_ERROR_NULL_POINTER;
   }

   return BOTAN_FFI_VISIT(key, [=](const auto& k) {
      const std::chrono::milliseconds pbkdf_time(pbkdf_runtime_msec);
      Botan::RandomNumberGenerator& rng = safe_get(rng_obj);

      const std::string cipher = (maybe_cipher ? maybe_cipher : "");
      const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");

      auto pkcs8 =
         Botan::PKCS8::PEM_encode_encrypted_pbkdf_msec(k, rng, passphrase, pbkdf_time, nullptr, cipher, pbkdf_algo);

      return invoke_view_callback(view, ctx, pkcs8);
   });
}

int botan_privkey_export_encrypted_pbkdf_iter(botan_privkey_t key,
                                              uint8_t out[],
                                              size_t* out_len,
                                              botan_rng_t rng,
                                              const char* passphrase,
                                              size_t pbkdf_iter,
                                              const char* cipher,
                                              const char* pbkdf_algo,
                                              uint32_t flags) {
   if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER) {
      return copy_view_bin(
         out, out_len, botan_privkey_view_encrypted_der, key, rng, passphrase, cipher, pbkdf_algo, pbkdf_iter);
   } else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM) {
      return copy_view_str(
         out, out_len, botan_privkey_view_encrypted_pem, key, rng, passphrase, cipher, pbkdf_algo, pbkdf_iter);
   } else {
      return BOTAN_FFI_ERROR_BAD_FLAG;
   }
}

int botan_privkey_view_encrypted_der(botan_privkey_t key,
                                     botan_rng_t rng_obj,
                                     const char* passphrase,
                                     const char* maybe_cipher,
                                     const char* maybe_pbkdf_algo,
                                     size_t maybe_pbkdf_iterations,
                                     botan_view_ctx ctx,
                                     botan_view_bin_fn view) {
   if(passphrase == nullptr) {
      return BOTAN_FFI_ERROR_NULL_POINTER;
   }

   return BOTAN_FFI_VISIT(key, [=](const auto& k) {
      Botan::RandomNumberGenerator& rng = safe_get(rng_obj);

      const std::string cipher = (maybe_cipher ? maybe_cipher : "");
      const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");
      const size_t pbkdf_iter = (maybe_pbkdf_iterations ? maybe_pbkdf_iterations : 100000);

      auto pkcs8 = Botan::PKCS8::BER_encode_encrypted_pbkdf_iter(k, rng, passphrase, pbkdf_iter, cipher, pbkdf_algo);

      return invoke_view_callback(view, ctx, pkcs8);
   });
}

int botan_privkey_view_encrypted_pem(botan_privkey_t key,
                                     botan_rng_t rng_obj,
                                     const char* passphrase,
                                     const char* maybe_cipher,
                                     const char* maybe_pbkdf_algo,
                                     size_t maybe_pbkdf_iterations,
                                     botan_view_ctx ctx,
                                     botan_view_str_fn view) {
   if(passphrase == nullptr) {
      return BOTAN_FFI_ERROR_NULL_POINTER;
   }

   return BOTAN_FFI_VISIT(key, [=](const auto& k) {
      Botan::RandomNumberGenerator& rng = safe_get(rng_obj);

      const std::string cipher = (maybe_cipher ? maybe_cipher : "");
      const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");
      const size_t pbkdf_iter = (maybe_pbkdf_iterations ? maybe_pbkdf_iterations : 100000);

      auto pkcs8 = Botan::PKCS8::PEM_encode_encrypted_pbkdf_iter(k, rng, passphrase, pbkdf_iter, cipher, pbkdf_algo);

      return invoke_view_callback(view, ctx, pkcs8);
   });
}

int botan_pubkey_oid(botan_asn1_oid_t* oid, botan_pubkey_t key) {
   return BOTAN_FFI_VISIT(key, [=](const auto& k) {
      if(oid == nullptr) {
         return BOTAN_FFI_ERROR_NULL_POINTER;
      }

      std::unique_ptr<Botan::OID> o = std::make_unique<Botan::OID>(k.object_identifier());
      *oid = new botan_asn1_oid_struct(std::move(o));

      return BOTAN_FFI_SUCCESS;
   });
}

int botan_privkey_oid(botan_asn1_oid_t* oid, botan_privkey_t key) {
   return BOTAN_FFI_VISIT(key, [=](const auto& k) {
      if(oid == nullptr) {
         return BOTAN_FFI_ERROR_NULL_POINTER;
      }

      std::unique_ptr<Botan::OID> o = std::make_unique<Botan::OID>(k.object_identifier());
      *oid = new botan_asn1_oid_struct(std::move(o));

      return BOTAN_FFI_SUCCESS;
   });
}

int botan_privkey_stateful_operation(botan_privkey_t key, int* out) {
   return BOTAN_FFI_VISIT(key, [=](const auto& k) {
      if(out == nullptr) {
         return BOTAN_FFI_ERROR_NULL_POINTER;
      }

      if(k.stateful_operation()) {
         *out = 1;
      } else {
         *out = 0;
      }
      return BOTAN_FFI_SUCCESS;
   });
}

int botan_privkey_remaining_operations(botan_privkey_t key, uint64_t* out) {
   return BOTAN_FFI_VISIT(key, [=](const auto& k) {
      if(out == nullptr) {
         return BOTAN_FFI_ERROR_NULL_POINTER;
      }

      if(auto remaining = k.remaining_operations()) {
         *out = remaining.value();
         return BOTAN_FFI_SUCCESS;
      } else {
         return BOTAN_FFI_ERROR_NO_VALUE;
      }
   });
}

int botan_pubkey_estimated_strength(botan_pubkey_t key, size_t* estimate) {
   return BOTAN_FFI_VISIT(key, [=](const auto& k) { *estimate = k.estimated_strength(); });
}

int botan_pubkey_fingerprint(botan_pubkey_t key, const char* hash_fn, uint8_t out[], size_t* out_len) {
   return BOTAN_FFI_VISIT(key, [=](const auto& k) {
      auto h = Botan::HashFunction::create_or_throw(hash_fn);
      return write_vec_output(out, out_len, h->process(k.public_key_bits()));
   });
}

int botan_pkcs_hash_id(const char* hash_name, uint8_t pkcs_id[], size_t* pkcs_id_len) {
#if defined(BOTAN_HAS_HASH_ID)
   return ffi_guard_thunk(__func__, [=]() -> int {
      const std::vector<uint8_t> hash_id = Botan::pkcs_hash_id(hash_name);
      return write_output(pkcs_id, pkcs_id_len, hash_id.data(), hash_id.size());
   });
#else
   BOTAN_UNUSED(hash_name, pkcs_id, pkcs_id_len);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}
}

1	/*
2	* (C) 2015,2017 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/data_src.h>
10	#include <botan/hash.h>
11	#include <botan/pk_algs.h>
12	#include <botan/pk_keys.h>
13	#include <botan/pkcs8.h>
14	#include <botan/x509_key.h>
15	#include <botan/internal/ffi_ec.h>
16	#include <botan/internal/ffi_oid.h>
17	#include <botan/internal/ffi_pkey.h>
18	#include <botan/internal/ffi_rng.h>
19	#include <botan/internal/ffi_util.h>
20
21	#if defined(BOTAN_HAS_HASH_ID)
22	#include <botan/internal/hash_id.h>
23	#endif
24
25	extern "C" {
26
27	using namespace Botan_FFI;
28
29	int botan_privkey_create(botan_privkey_t* key_obj,	85✔
30	const char* algo_name,
31	const char* algo_params,
32	botan_rng_t rng_obj) {
33	return ffi_guard_thunk(__func__, [=]() -> int {	85✔
34	if(key_obj == nullptr) {	85✔
35	return BOTAN_FFI_ERROR_NULL_POINTER;
36	}
37
38	*key_obj = nullptr;	85✔
39	if(rng_obj == nullptr) {	85✔
40	return BOTAN_FFI_ERROR_NULL_POINTER;
41	}
42
43	Botan::RandomNumberGenerator& rng = safe_get(rng_obj);	85✔
44	std::unique_ptr<Botan::Private_Key> key(	85✔
45	Botan::create_private_key(algo_name ? algo_name : "RSA", rng, algo_params ? algo_params : ""));	255✔
46
47	if(key) {	85✔
48	*key_obj = new botan_privkey_struct(std::move(key));	85✔
49	return BOTAN_FFI_SUCCESS;	85✔
50	} else {
51	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
52	}
53	});	85✔
54	}
55
56	int botan_ec_privkey_create(botan_privkey_t* key_obj,	2✔
57	const char* algo_name,
58	botan_ec_group_t ec_group_obj,
59	botan_rng_t rng_obj) {
60	return ffi_guard_thunk(__func__, [=]() -> int {	2✔
61	if(key_obj == nullptr) {	2✔
62	return BOTAN_FFI_ERROR_NULL_POINTER;
63	}
64	*key_obj = nullptr;	2✔
65
66	Botan::EC_Group ec_group = safe_get(ec_group_obj);	2✔
67	Botan::RandomNumberGenerator& rng = safe_get(rng_obj);	2✔
68	std::unique_ptr<Botan::Private_Key> key(	2✔
69	Botan::create_ec_private_key(algo_name ? algo_name : "ECDSA", ec_group, rng));	4✔
70
71	if(key) {	2✔
72	*key_obj = new botan_privkey_struct(std::move(key));	2✔
73	return BOTAN_FFI_SUCCESS;	2✔
74	} else {
75	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
76	}
77	});	2✔
78	}
79
80	int botan_privkey_load(	51✔
81	botan_privkey_t* key, botan_rng_t rng_obj, const uint8_t bits[], size_t len, const char* password) {
82	BOTAN_UNUSED(rng_obj);	51✔
83
84	*key = nullptr;	51✔
85
86	return ffi_guard_thunk(__func__, [=]() -> int {	51✔
87	Botan::DataSource_Memory src(bits, len);	51✔
88
89	std::unique_ptr<Botan::Private_Key> pkcs8;	51✔
90
91	if(password == nullptr) {	51✔
92	pkcs8 = Botan::PKCS8::load_key(src);	22✔
93	} else {
94	pkcs8 = Botan::PKCS8::load_key(src, std::string(password));	29✔
95	}
96
97	if(pkcs8) {	51✔
98	*key = new botan_privkey_struct(std::move(pkcs8));	51✔
99	return BOTAN_FFI_SUCCESS;	51✔
100	}
101	return BOTAN_FFI_ERROR_UNKNOWN_ERROR;
102	});	102✔
103	}
104
105	int botan_privkey_destroy(botan_privkey_t key) {	216✔
106	return BOTAN_FFI_CHECKED_DELETE(key);	216✔
107	}
108
109	int botan_pubkey_load(botan_pubkey_t* key, const uint8_t bits[], size_t bits_len) {	12✔
110	*key = nullptr;	12✔
111
112	return ffi_guard_thunk(__func__, [=]() -> int {	12✔
113	Botan::DataSource_Memory src(bits, bits_len);	12✔
114	std::unique_ptr<Botan::Public_Key> pubkey(Botan::X509::load_key(src));	12✔
115
116	if(pubkey == nullptr) {	12✔
117	return BOTAN_FFI_ERROR_UNKNOWN_ERROR;
118	}
119
120	*key = new botan_pubkey_struct(std::move(pubkey));	12✔
121	return BOTAN_FFI_SUCCESS;	12✔
122	});	24✔
123	}
124
125	int botan_pubkey_destroy(botan_pubkey_t key) {	179✔
126	return BOTAN_FFI_CHECKED_DELETE(key);	179✔
127	}
128
129	int botan_privkey_export_pubkey(botan_pubkey_t* pubout, botan_privkey_t key_obj) {	91✔
130	return ffi_guard_thunk(__func__, [=]() -> int {	91✔
131	auto public_key = safe_get(key_obj).public_key();	91✔
132	*pubout = new botan_pubkey_struct(std::move(public_key));	91✔
133	return BOTAN_FFI_SUCCESS;	91✔
134	});	91✔
135	}
136
137	int botan_privkey_algo_name(botan_privkey_t key, char out[], size_t* out_len) {	4✔
138	return BOTAN_FFI_VISIT(key, [=](const auto& k) { return write_str_output(out, out_len, k.algo_name()); });	8✔
139	}
140
141	int botan_pubkey_algo_name(botan_pubkey_t key, char out[], size_t* out_len) {	7✔
142	return BOTAN_FFI_VISIT(key, [=](const auto& k) { return write_str_output(out, out_len, k.algo_name()); });	14✔
143	}
144
145	int botan_pubkey_check_key(botan_pubkey_t key, botan_rng_t rng, uint32_t flags) {	25✔
146	const bool strong = (flags & BOTAN_CHECK_KEY_EXPENSIVE_TESTS);	25✔
147
148	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	50✔
149	return (k.check_key(safe_get(rng), strong) == true) ? 0 : BOTAN_FFI_ERROR_INVALID_INPUT;
150	});
151	}
152
153	int botan_privkey_check_key(botan_privkey_t key, botan_rng_t rng, uint32_t flags) {	16✔
154	const bool strong = (flags & BOTAN_CHECK_KEY_EXPENSIVE_TESTS);	16✔
155	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	32✔
156	return (k.check_key(safe_get(rng), strong) == true) ? 0 : BOTAN_FFI_ERROR_INVALID_INPUT;
157	});
158	}
159
160	int botan_pubkey_export(botan_pubkey_t key, uint8_t out[], size_t* out_len, uint32_t flags) {	44✔
161	if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER) {	44✔
162	return copy_view_bin(out, out_len, botan_pubkey_view_der, key);	22✔
163	} else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM) {	22✔
164	return copy_view_str(out, out_len, botan_pubkey_view_pem, key);	22✔
165	} else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_RAW) {	×
166	return copy_view_bin(out, out_len, botan_pubkey_view_raw, key);	×
167	} else {
168	return BOTAN_FFI_ERROR_BAD_FLAG;
169	}
170	}
171
172	int botan_pubkey_view_der(botan_pubkey_t key, botan_view_ctx ctx, botan_view_bin_fn view) {	23✔
173	return BOTAN_FFI_VISIT(	92✔
174	key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, k.subject_public_key()); });
175	}
176
177	int botan_pubkey_view_pem(botan_pubkey_t key, botan_view_ctx ctx, botan_view_str_fn view) {	26✔
178	return BOTAN_FFI_VISIT(	78✔
179	key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, Botan::X509::PEM_encode(k)); });
180	}
181
182	int botan_pubkey_view_raw(botan_pubkey_t key, botan_view_ctx ctx, botan_view_bin_fn view) {	110✔
183	return BOTAN_FFI_VISIT(	438✔
184	key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, k.raw_public_key_bits()); });
185	}
186
187	int botan_privkey_export(botan_privkey_t key, uint8_t out[], size_t* out_len, uint32_t flags) {	44✔
188	if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER) {	44✔
189	return copy_view_bin(out, out_len, botan_privkey_view_der, key);	22✔
190	} else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM) {	22✔
191	return copy_view_str(out, out_len, botan_privkey_view_pem, key);	22✔
192	} else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_RAW) {	×
193	return copy_view_bin(out, out_len, botan_privkey_view_raw, key);	×
194	} else {
195	return BOTAN_FFI_ERROR_BAD_FLAG;
196	}
197	}
198
199	int botan_privkey_view_der(botan_privkey_t key, botan_view_ctx ctx, botan_view_bin_fn view) {	27✔
200	return BOTAN_FFI_VISIT(	108✔
201	key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, Botan::PKCS8::BER_encode(k)); });
202	}
203
204	int botan_privkey_view_pem(botan_privkey_t key, botan_view_ctx ctx, botan_view_str_fn view) {	34✔
205	return BOTAN_FFI_VISIT(	102✔
206	key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, Botan::PKCS8::PEM_encode(k)); });
207	}
208
209	int botan_privkey_view_raw(botan_privkey_t key, botan_view_ctx ctx, botan_view_bin_fn view) {	110✔
210	return BOTAN_FFI_VISIT(	438✔
211	key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, k.raw_private_key_bits()); });
212	}
213
214	int botan_privkey_export_encrypted(botan_privkey_t key,	×
215	uint8_t out[],
216	size_t* out_len,
217	botan_rng_t rng_obj,
218	const char* pass,
219	const char* /ignored - pbe/,
220	uint32_t flags) {
221	return botan_privkey_export_encrypted_pbkdf_iter(key, out, out_len, rng_obj, pass, 100000, nullptr, nullptr, flags);	×
222	}
223
224	int botan_privkey_export_encrypted_pbkdf_msec(botan_privkey_t key,	11✔
225	uint8_t out[],
226	size_t* out_len,
227	botan_rng_t rng,
228	const char* passphrase,
229	uint32_t pbkdf_msec,
230	size_t* pbkdf_iters_out,
231	const char* cipher,
232	const char* pbkdf_hash,
233	uint32_t flags) {
234	if(pbkdf_iters_out) {	11✔
235	*pbkdf_iters_out = 0;	11✔
236	}
237
238	if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER) {	11✔
239	return copy_view_bin(	11✔
240	out, out_len, botan_privkey_view_encrypted_der_timed, key, rng, passphrase, cipher, pbkdf_hash, pbkdf_msec);	11✔
241	} else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM) {	×
242	return copy_view_str(	×
243	out, out_len, botan_privkey_view_encrypted_pem_timed, key, rng, passphrase, cipher, pbkdf_hash, pbkdf_msec);	×
244	} else {
245	return BOTAN_FFI_ERROR_BAD_FLAG;
246	}
247	}
248
249	int botan_privkey_view_encrypted_der_timed(botan_privkey_t key,	14✔
250	botan_rng_t rng_obj,
251	const char* passphrase,
252	const char* maybe_cipher,
253	const char* maybe_pbkdf_algo,
254	size_t pbkdf_runtime_msec,
255	botan_view_ctx ctx,
256	botan_view_bin_fn view) {
257	if(passphrase == nullptr) {	14✔
258	return BOTAN_FFI_ERROR_NULL_POINTER;
259	}
260
261	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	95✔
262	const std::chrono::milliseconds pbkdf_time(pbkdf_runtime_msec);
263	Botan::RandomNumberGenerator& rng = safe_get(rng_obj);
264
265	const std::string cipher = (maybe_cipher ? maybe_cipher : "");
266	const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");
267
268	auto pkcs8 =
269	Botan::PKCS8::BER_encode_encrypted_pbkdf_msec(k, rng, passphrase, pbkdf_time, nullptr, cipher, pbkdf_algo);
270
271	return invoke_view_callback(view, ctx, pkcs8);
272	});
273	}
274
275	int botan_privkey_view_encrypted_pem_timed(botan_privkey_t key,	3✔
276	botan_rng_t rng_obj,
277	const char* passphrase,
278	const char* maybe_cipher,
279	const char* maybe_pbkdf_algo,
280	size_t pbkdf_runtime_msec,
281	botan_view_ctx ctx,
282	botan_view_str_fn view) {
283	if(passphrase == nullptr) {	3✔
284	return BOTAN_FFI_ERROR_NULL_POINTER;
285	}
286
287	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	15✔
288	const std::chrono::milliseconds pbkdf_time(pbkdf_runtime_msec);
289	Botan::RandomNumberGenerator& rng = safe_get(rng_obj);
290
291	const std::string cipher = (maybe_cipher ? maybe_cipher : "");
292	const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");
293
294	auto pkcs8 =
295	Botan::PKCS8::PEM_encode_encrypted_pbkdf_msec(k, rng, passphrase, pbkdf_time, nullptr, cipher, pbkdf_algo);
296
297	return invoke_view_callback(view, ctx, pkcs8);
298	});
299	}
300
301	int botan_privkey_export_encrypted_pbkdf_iter(botan_privkey_t key,	44✔
302	uint8_t out[],
303	size_t* out_len,
304	botan_rng_t rng,
305	const char* passphrase,
306	size_t pbkdf_iter,
307	const char* cipher,
308	const char* pbkdf_algo,
309	uint32_t flags) {
310	if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER) {	44✔
311	return copy_view_bin(	22✔
312	out, out_len, botan_privkey_view_encrypted_der, key, rng, passphrase, cipher, pbkdf_algo, pbkdf_iter);	22✔
313	} else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM) {	22✔
314	return copy_view_str(	22✔
315	out, out_len, botan_privkey_view_encrypted_pem, key, rng, passphrase, cipher, pbkdf_algo, pbkdf_iter);	22✔
316	} else {
317	return BOTAN_FFI_ERROR_BAD_FLAG;
318	}
319	}
320
321	int botan_privkey_view_encrypted_der(botan_privkey_t key,	22✔
322	botan_rng_t rng_obj,
323	const char* passphrase,
324	const char* maybe_cipher,
325	const char* maybe_pbkdf_algo,
326	size_t maybe_pbkdf_iterations,
327	botan_view_ctx ctx,
328	botan_view_bin_fn view) {
329	if(passphrase == nullptr) {	22✔
330	return BOTAN_FFI_ERROR_NULL_POINTER;
331	}
332
333	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	176✔
334	Botan::RandomNumberGenerator& rng = safe_get(rng_obj);
335
336	const std::string cipher = (maybe_cipher ? maybe_cipher : "");
337	const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");
338	const size_t pbkdf_iter = (maybe_pbkdf_iterations ? maybe_pbkdf_iterations : 100000);
339
340	auto pkcs8 = Botan::PKCS8::BER_encode_encrypted_pbkdf_iter(k, rng, passphrase, pbkdf_iter, cipher, pbkdf_algo);
341
342	return invoke_view_callback(view, ctx, pkcs8);
343	});
344	}
345
346	int botan_privkey_view_encrypted_pem(botan_privkey_t key,	22✔
347	botan_rng_t rng_obj,
348	const char* passphrase,
349	const char* maybe_cipher,
350	const char* maybe_pbkdf_algo,
351	size_t maybe_pbkdf_iterations,
352	botan_view_ctx ctx,
353	botan_view_str_fn view) {
354	if(passphrase == nullptr) {	22✔
355	return BOTAN_FFI_ERROR_NULL_POINTER;
356	}
357
358	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	154✔
359	Botan::RandomNumberGenerator& rng = safe_get(rng_obj);
360
361	const std::string cipher = (maybe_cipher ? maybe_cipher : "");
362	const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");
363	const size_t pbkdf_iter = (maybe_pbkdf_iterations ? maybe_pbkdf_iterations : 100000);
364
365	auto pkcs8 = Botan::PKCS8::PEM_encode_encrypted_pbkdf_iter(k, rng, passphrase, pbkdf_iter, cipher, pbkdf_algo);
366
367	return invoke_view_callback(view, ctx, pkcs8);
368	});
369	}
370
371	int botan_pubkey_oid(botan_asn1_oid_t* oid, botan_pubkey_t key) {	2✔
372	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	4✔
373	if(oid == nullptr) {
374	return BOTAN_FFI_ERROR_NULL_POINTER;
375	}
376
377	std::unique_ptr<Botan::OID> o = std::make_unique<Botan::OID>(k.object_identifier());
378	*oid = new botan_asn1_oid_struct(std::move(o));
379
380	return BOTAN_FFI_SUCCESS;
381	});
382	}
383
384	int botan_privkey_oid(botan_asn1_oid_t* oid, botan_privkey_t key) {	2✔
385	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	4✔
386	if(oid == nullptr) {
387	return BOTAN_FFI_ERROR_NULL_POINTER;
388	}
389
390	std::unique_ptr<Botan::OID> o = std::make_unique<Botan::OID>(k.object_identifier());
391	*oid = new botan_asn1_oid_struct(std::move(o));
392
393	return BOTAN_FFI_SUCCESS;
394	});
395	}
396
397	int botan_privkey_stateful_operation(botan_privkey_t key, int* out) {	5✔
398	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	10✔
399	if(out == nullptr) {
400	return BOTAN_FFI_ERROR_NULL_POINTER;
401	}
402
403	if(k.stateful_operation()) {
404	*out = 1;
405	} else {
406	*out = 0;
407	}
408	return BOTAN_FFI_SUCCESS;
409	});
410	}
411
412	int botan_privkey_remaining_operations(botan_privkey_t key, uint64_t* out) {	5✔
413	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	10✔
414	if(out == nullptr) {
415	return BOTAN_FFI_ERROR_NULL_POINTER;
416	}
417
418	if(auto remaining = k.remaining_operations()) {
419	*out = remaining.value();
420	return BOTAN_FFI_SUCCESS;
421	} else {
422	return BOTAN_FFI_ERROR_NO_VALUE;
423	}
424	});
425	}
426
427	int botan_pubkey_estimated_strength(botan_pubkey_t key, size_t* estimate) {	14✔
428	return BOTAN_FFI_VISIT(key, [=](const auto& k) { *estimate = k.estimated_strength(); });	28✔
429	}
430
431	int botan_pubkey_fingerprint(botan_pubkey_t key, const char* hash_fn, uint8_t out[], size_t* out_len) {	22✔
432	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	110✔
433	auto h = Botan::HashFunction::create_or_throw(hash_fn);
434	return write_vec_output(out, out_len, h->process(k.public_key_bits()));
435	});
436	}
437
438	int botan_pkcs_hash_id(const char* hash_name, uint8_t pkcs_id[], size_t* pkcs_id_len) {	2✔
439	#if defined(BOTAN_HAS_HASH_ID)
440	return ffi_guard_thunk(__func__, [=]() -> int {	2✔
441	const std::vector<uint8_t> hash_id = Botan::pkcs_hash_id(hash_name);	2✔
442	return write_output(pkcs_id, pkcs_id_len, hash_id.data(), hash_id.size());	2✔
443	});	2✔
444	#else
445	BOTAN_UNUSED(hash_name, pkcs_id, pkcs_id_len);
446	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
447	#endif
448	}
449	}

randombit / botan / 14572538029

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