5123321399

Committed 30 May 2023 04:06PM UTC coverage: 92.213% (+0.004%) from 92.209%

Build # 5123321399

Build Type

Pull #3558

github

Committed by

web-flow

Commit Message

Merge dd72f7389 into 057bcbc35

Pull Request Pull Request #3558: Add braces around all if/else statements

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95.41

/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_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_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 {
      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, Botan::X509::BER_encode(k)); });
}

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_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 {
      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_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_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_pkey.h>
16	#include <botan/internal/ffi_rng.h>
17	#include <botan/internal/ffi_util.h>
18
19	#if defined(BOTAN_HAS_HASH_ID)
20	#include <botan/internal/hash_id.h>
21	#endif
22
23	extern "C" {
24
25	using namespace Botan_FFI;
26
27	int botan_privkey_create(botan_privkey_t* key_obj,	23✔
28	const char* algo_name,
29	const char* algo_params,
30	botan_rng_t rng_obj) {
31	return ffi_guard_thunk(__func__, [=]() -> int {	23✔
32	if(key_obj == nullptr) {	46✔
33	return BOTAN_FFI_ERROR_NULL_POINTER;
34	}
35
36	*key_obj = nullptr;	23✔
37	if(rng_obj == nullptr) {	23✔
38	return BOTAN_FFI_ERROR_NULL_POINTER;
39	}
40
41	Botan::RandomNumberGenerator& rng = safe_get(rng_obj);	23✔
42	std::unique_ptr<Botan::Private_Key> key(	23✔
43	Botan::create_private_key(algo_name ? algo_name : "RSA", rng, algo_params ? algo_params : ""));	69✔
44
45	if(key) {	23✔
46	*key_obj = new botan_privkey_struct(std::move(key));	23✔
47	return BOTAN_FFI_SUCCESS;	23✔
48	} else {
49	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
50	}
51	});	46✔
52	}
53
54	int botan_privkey_load(	51✔
55	botan_privkey_t* key, botan_rng_t rng_obj, const uint8_t bits[], size_t len, const char* password) {
56	BOTAN_UNUSED(rng_obj);	51✔
57
58	*key = nullptr;	51✔
59
60	return ffi_guard_thunk(__func__, [=]() -> int {	51✔
61	Botan::DataSource_Memory src(bits, len);	51✔
62
63	std::unique_ptr<Botan::Private_Key> pkcs8;	51✔
64
65	if(password == nullptr) {	51✔
66	pkcs8 = Botan::PKCS8::load_key(src);	22✔
67	} else {
68	pkcs8 = Botan::PKCS8::load_key(src, std::string(password));	35✔
69	}
70
71	if(pkcs8) {	51✔
72	*key = new botan_privkey_struct(std::move(pkcs8));	51✔
73	return BOTAN_FFI_SUCCESS;	51✔
74	}
75	return BOTAN_FFI_ERROR_UNKNOWN_ERROR;
76	});	153✔
77	}
78
79	int botan_privkey_destroy(botan_privkey_t key) { return BOTAN_FFI_CHECKED_DELETE(key); }	95✔
80
81	int botan_pubkey_load(botan_pubkey_t* key, const uint8_t bits[], size_t bits_len) {	12✔
82	*key = nullptr;	12✔
83
84	return ffi_guard_thunk(__func__, [=]() -> int {	12✔
85	Botan::DataSource_Memory src(bits, bits_len);	12✔
86	std::unique_ptr<Botan::Public_Key> pubkey(Botan::X509::load_key(src));	12✔
87
88	if(pubkey == nullptr) {	12✔
89	return BOTAN_FFI_ERROR_UNKNOWN_ERROR;
90	}
91
92	*key = new botan_pubkey_struct(std::move(pubkey));	12✔
93	return BOTAN_FFI_SUCCESS;	12✔
94	});	36✔
95	}
96
97	int botan_pubkey_destroy(botan_pubkey_t key) { return BOTAN_FFI_CHECKED_DELETE(key); }	57✔
98
99	int botan_privkey_export_pubkey(botan_pubkey_t* pubout, botan_privkey_t key_obj) {	27✔
100	return ffi_guard_thunk(__func__, [=]() -> int {	27✔
101	auto public_key = safe_get(key_obj).public_key();	27✔
102	*pubout = new botan_pubkey_struct(std::move(public_key));	27✔
103	return BOTAN_FFI_SUCCESS;	27✔
104	});	54✔
105	}
106
107	int botan_privkey_algo_name(botan_privkey_t key, char out[], size_t* out_len) {	2✔
108	return BOTAN_FFI_VISIT(key, [=](const auto& k) { return write_str_output(out, out_len, k.algo_name()); });	4✔
109	}
110
111	int botan_pubkey_algo_name(botan_pubkey_t key, char out[], size_t* out_len) {	7✔
112	return BOTAN_FFI_VISIT(key, [=](const auto& k) { return write_str_output(out, out_len, k.algo_name()); });	14✔
113	}
114
115	int botan_pubkey_check_key(botan_pubkey_t key, botan_rng_t rng, uint32_t flags) {	25✔
116	const bool strong = (flags & BOTAN_CHECK_KEY_EXPENSIVE_TESTS);	25✔
117
118	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	50✔
119	return (k.check_key(safe_get(rng), strong) == true) ? 0 : BOTAN_FFI_ERROR_INVALID_INPUT;
120	});
121	}
122
123	int botan_privkey_check_key(botan_privkey_t key, botan_rng_t rng, uint32_t flags) {	14✔
124	const bool strong = (flags & BOTAN_CHECK_KEY_EXPENSIVE_TESTS);	14✔
125	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	28✔
126	return (k.check_key(safe_get(rng), strong) == true) ? 0 : BOTAN_FFI_ERROR_INVALID_INPUT;
127	});
128	}
129
130	int botan_pubkey_export(botan_pubkey_t key, uint8_t out[], size_t* out_len, uint32_t flags) {	44✔
131	if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER) {	44✔
132	return copy_view_bin(out, out_len, botan_pubkey_view_der, key);	22✔
133	} else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM) {	22✔
134	return copy_view_str(out, out_len, botan_pubkey_view_pem, key);	22✔
135	} else {
136	return BOTAN_FFI_ERROR_BAD_FLAG;
137	}
138	}
139
140	int botan_pubkey_view_der(botan_pubkey_t key, botan_view_ctx ctx, botan_view_bin_fn view) {	23✔
141	return BOTAN_FFI_VISIT(	69✔
142	key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, Botan::X509::BER_encode(k)); });
143	}
144
145	int botan_pubkey_view_pem(botan_pubkey_t key, botan_view_ctx ctx, botan_view_str_fn view) {	26✔
146	return BOTAN_FFI_VISIT(	78✔
147	key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, Botan::X509::PEM_encode(k)); });
148	}
149
150	int botan_privkey_export(botan_privkey_t key, uint8_t out[], size_t* out_len, uint32_t flags) {	44✔
151	if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER) {	44✔
152	return copy_view_bin(out, out_len, botan_privkey_view_der, key);	22✔
153	} else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM) {	22✔
154	return copy_view_str(out, out_len, botan_privkey_view_pem, key);	22✔
155	} else {
156	return BOTAN_FFI_ERROR_BAD_FLAG;
157	}
158	}
159
160	int botan_privkey_view_der(botan_privkey_t key, botan_view_ctx ctx, botan_view_bin_fn view) {	27✔
161	return BOTAN_FFI_VISIT(	81✔
162	key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, Botan::PKCS8::BER_encode(k)); });
163	}
164
165	int botan_privkey_view_pem(botan_privkey_t key, botan_view_ctx ctx, botan_view_str_fn view) {	34✔
166	return BOTAN_FFI_VISIT(	102✔
167	key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, Botan::PKCS8::PEM_encode(k)); });
168	}
169
170	int botan_privkey_export_encrypted(botan_privkey_t key,	×
171	uint8_t out[],
172	size_t* out_len,
173	botan_rng_t rng_obj,
174	const char* pass,
175	const char* /ignored - pbe/,
176	uint32_t flags) {
177	return botan_privkey_export_encrypted_pbkdf_iter(key, out, out_len, rng_obj, pass, 100000, nullptr, nullptr, flags);	×
178	}
179
180	int botan_privkey_export_encrypted_pbkdf_msec(botan_privkey_t key,	11✔
181	uint8_t out[],
182	size_t* out_len,
183	botan_rng_t rng,
184	const char* passphrase,
185	uint32_t pbkdf_msec,
186	size_t* pbkdf_iters_out,
187	const char* cipher,
188	const char* pbkdf_hash,
189	uint32_t flags) {
190	if(pbkdf_iters_out) {	11✔
191	*pbkdf_iters_out = 0;	11✔
192	}
193
194	if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER) {	11✔
195	return copy_view_bin(	11✔
196	out, out_len, botan_privkey_view_encrypted_der_timed, key, rng, passphrase, cipher, pbkdf_hash, pbkdf_msec);	11✔
197	} else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM) {	×
198	return copy_view_str(	×
199	out, out_len, botan_privkey_view_encrypted_pem_timed, key, rng, passphrase, cipher, pbkdf_hash, pbkdf_msec);	×
200	} else {
201	return BOTAN_FFI_ERROR_BAD_FLAG;
202	}
203	}
204
205	int botan_privkey_view_encrypted_der_timed(botan_privkey_t key,	14✔
206	botan_rng_t rng_obj,
207	const char* passphrase,
208	const char* maybe_cipher,
209	const char* maybe_pbkdf_algo,
210	size_t pbkdf_runtime_msec,
211	botan_view_ctx ctx,
212	botan_view_bin_fn view) {
213	if(passphrase == nullptr) {	14✔
214	return BOTAN_FFI_ERROR_NULL_POINTER;
215	}
216
217	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	67✔
218	const std::chrono::milliseconds pbkdf_time(pbkdf_runtime_msec);
219	Botan::RandomNumberGenerator& rng = safe_get(rng_obj);
220
221	const std::string cipher = (maybe_cipher ? maybe_cipher : "");
222	const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");
223
224	auto pkcs8 =
225	Botan::PKCS8::BER_encode_encrypted_pbkdf_msec(k, rng, passphrase, pbkdf_time, nullptr, cipher, pbkdf_algo);
226
227	return invoke_view_callback(view, ctx, pkcs8);
228	});
229	}
230
231	int botan_privkey_view_encrypted_pem_timed(botan_privkey_t key,	3✔
232	botan_rng_t rng_obj,
233	const char* passphrase,
234	const char* maybe_cipher,
235	const char* maybe_pbkdf_algo,
236	size_t pbkdf_runtime_msec,
237	botan_view_ctx ctx,
238	botan_view_str_fn view) {
239	if(passphrase == nullptr) {	3✔
240	return BOTAN_FFI_ERROR_NULL_POINTER;
241	}
242
243	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	12✔
244	const std::chrono::milliseconds pbkdf_time(pbkdf_runtime_msec);
245	Botan::RandomNumberGenerator& rng = safe_get(rng_obj);
246
247	const std::string cipher = (maybe_cipher ? maybe_cipher : "");
248	const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");
249
250	auto pkcs8 =
251	Botan::PKCS8::PEM_encode_encrypted_pbkdf_msec(k, rng, passphrase, pbkdf_time, nullptr, cipher, pbkdf_algo);
252
253	return invoke_view_callback(view, ctx, pkcs8);
254	});
255	}
256
257	int botan_privkey_export_encrypted_pbkdf_iter(botan_privkey_t key,	44✔
258	uint8_t out[],
259	size_t* out_len,
260	botan_rng_t rng,
261	const char* passphrase,
262	size_t pbkdf_iter,
263	const char* cipher,
264	const char* pbkdf_algo,
265	uint32_t flags) {
266	if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER) {	44✔
267	return copy_view_bin(	22✔
268	out, out_len, botan_privkey_view_encrypted_der, key, rng, passphrase, cipher, pbkdf_algo, pbkdf_iter);	22✔
269	} else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM) {	22✔
270	return copy_view_str(	22✔
271	out, out_len, botan_privkey_view_encrypted_pem, key, rng, passphrase, cipher, pbkdf_algo, pbkdf_iter);	22✔
272	} else {
273	return BOTAN_FFI_ERROR_BAD_FLAG;
274	}
275	}
276
277	int botan_privkey_view_encrypted_der(botan_privkey_t key,	22✔
278	botan_rng_t rng_obj,
279	const char* passphrase,
280	const char* maybe_cipher,
281	const char* maybe_pbkdf_algo,
282	size_t maybe_pbkdf_iterations,
283	botan_view_ctx ctx,
284	botan_view_bin_fn view) {
285	if(passphrase == nullptr) {	22✔
286	return BOTAN_FFI_ERROR_NULL_POINTER;
287	}
288
289	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	132✔
290	Botan::RandomNumberGenerator& rng = safe_get(rng_obj);
291
292	const std::string cipher = (maybe_cipher ? maybe_cipher : "");
293	const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");
294	const size_t pbkdf_iter = (maybe_pbkdf_iterations ? maybe_pbkdf_iterations : 100000);
295
296	auto pkcs8 = Botan::PKCS8::BER_encode_encrypted_pbkdf_iter(k, rng, passphrase, pbkdf_iter, cipher, pbkdf_algo);
297
298	return invoke_view_callback(view, ctx, pkcs8);
299	});
300	}
301
302	int botan_privkey_view_encrypted_pem(botan_privkey_t key,	22✔
303	botan_rng_t rng_obj,
304	const char* passphrase,
305	const char* maybe_cipher,
306	const char* maybe_pbkdf_algo,
307	size_t maybe_pbkdf_iterations,
308	botan_view_ctx ctx,
309	botan_view_str_fn view) {
310	if(passphrase == nullptr) {	22✔
311	return BOTAN_FFI_ERROR_NULL_POINTER;
312	}
313
314	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	132✔
315	Botan::RandomNumberGenerator& rng = safe_get(rng_obj);
316
317	const std::string cipher = (maybe_cipher ? maybe_cipher : "");
318	const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");
319	const size_t pbkdf_iter = (maybe_pbkdf_iterations ? maybe_pbkdf_iterations : 100000);
320
321	auto pkcs8 = Botan::PKCS8::PEM_encode_encrypted_pbkdf_iter(k, rng, passphrase, pbkdf_iter, cipher, pbkdf_algo);
322
323	return invoke_view_callback(view, ctx, pkcs8);
324	});
325	}
326
327	int botan_pubkey_estimated_strength(botan_pubkey_t key, size_t* estimate) {	14✔
328	return BOTAN_FFI_VISIT(key, [=](const auto& k) { *estimate = k.estimated_strength(); });	28✔
329	}
330
331	int botan_pubkey_fingerprint(botan_pubkey_t key, const char* hash_fn, uint8_t out[], size_t* out_len) {	22✔
332	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	132✔
333	auto h = Botan::HashFunction::create_or_throw(hash_fn);
334	return write_vec_output(out, out_len, h->process(k.public_key_bits()));
335	});
336	}
337
338	int botan_pkcs_hash_id(const char* hash_name, uint8_t pkcs_id[], size_t* pkcs_id_len) {	2✔
339	#if defined(BOTAN_HAS_HASH_ID)
340	return ffi_guard_thunk(__func__, [=]() -> int {	2✔
341	const std::vector<uint8_t> hash_id = Botan::pkcs_hash_id(hash_name);	2✔
342	return write_output(pkcs_id, pkcs_id_len, hash_id.data(), hash_id.size());	2✔
343	});	4✔
344	#else
345	BOTAN_UNUSED(hash_name, pkcs_id, pkcs_id_len);
346	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
347	#endif
348	}
349	}

randombit / botan / 5123321399

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