5079590438

Committed 25 May 2023 12:28PM UTC coverage: 92.228% (+0.5%) from 91.723%

Build # 5079590438

Build Type

Pull #3502

github

Pull Request Pull Request #3502: Apply clang-format to the codebase

Run Details

75589 of 81959 relevant lines covered (92.23%)

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93.33

/src/lib/ffi/ffi_keywrap.cpp

/*
* (C) 2017 Ribose Inc
*     2023 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/

#include <botan/ffi.h>

#include <botan/internal/ffi_util.h>

#if defined(BOTAN_HAS_NIST_KEYWRAP)
   #include <botan/block_cipher.h>
   #include <botan/nist_keywrap.h>
#endif

extern "C" {

using namespace Botan_FFI;

int botan_nist_kw_enc(const char* cipher_algo,
                      int padded,
                      const uint8_t key[],
                      size_t key_len,
                      const uint8_t kek[],
                      size_t kek_len,
                      uint8_t wrapped_key[],
                      size_t* wrapped_key_len) {
#if defined(BOTAN_HAS_NIST_KEYWRAP)
   return ffi_guard_thunk(__func__, [=]() -> int {
      if(padded != 0 && padded != 1)
         return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
      auto bc = Botan::BlockCipher::create_or_throw(cipher_algo);
      bc->set_key(kek, kek_len);

      std::vector<uint8_t> output;

      if(padded == 0)
         output = Botan::nist_key_wrap(key, key_len, *bc);
      else
         output = Botan::nist_key_wrap_padded(key, key_len, *bc);

      return write_vec_output(wrapped_key, wrapped_key_len, output);
   });
#else
   BOTAN_UNUSED(cipher_algo, padded, key, key_len, kek, kek_len, wrapped_key, wrapped_key_len);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_nist_kw_dec(const char* cipher_algo,
                      int padded,
                      const uint8_t wrapped_key[],
                      size_t wrapped_key_len,
                      const uint8_t kek[],
                      size_t kek_len,
                      uint8_t key[],
                      size_t* key_len) {
#if defined(BOTAN_HAS_NIST_KEYWRAP)
   return ffi_guard_thunk(__func__, [=]() -> int {
      if(padded != 0 && padded != 1)
         return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;

      auto bc = Botan::BlockCipher::create_or_throw(cipher_algo);
      bc->set_key(kek, kek_len);

      Botan::secure_vector<uint8_t> output;

      if(padded == 0)
         output = Botan::nist_key_unwrap(wrapped_key, wrapped_key_len, *bc);
      else
         output = Botan::nist_key_unwrap_padded(wrapped_key, wrapped_key_len, *bc);

      return write_vec_output(key, key_len, output);
   });
#else
   BOTAN_UNUSED(cipher_algo, padded, key, key_len, kek, kek_len, wrapped_key, wrapped_key_len);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}

int botan_key_wrap3394(const uint8_t key[],
                       size_t key_len,
                       const uint8_t kek[],
                       size_t kek_len,
                       uint8_t wrapped_key[],
                       size_t* wrapped_key_len) {
   std::string cipher_name = "AES-" + std::to_string(8 * kek_len);

   return botan_nist_kw_enc(cipher_name.c_str(), 0, key, key_len, kek, kek_len, wrapped_key, wrapped_key_len);
}

int botan_key_unwrap3394(const uint8_t wrapped_key[],
                         size_t wrapped_key_len,
                         const uint8_t kek[],
                         size_t kek_len,
                         uint8_t key[],
                         size_t* key_len) {
   std::string cipher_name = "AES-" + std::to_string(8 * kek_len);

   return botan_nist_kw_dec(cipher_name.c_str(), 0, wrapped_key, wrapped_key_len, kek, kek_len, key, key_len);
}
}

1	/*
2	* (C) 2017 Ribose Inc
3	* 2023 Jack Lloyd
4	*
5	* Botan is released under the Simplified BSD License (see license.txt)
6	*/
7
8	#include <botan/ffi.h>
9
10	#include <botan/internal/ffi_util.h>
11
12	#if defined(BOTAN_HAS_NIST_KEYWRAP)
13	#include <botan/block_cipher.h>
14	#include <botan/nist_keywrap.h>
15	#endif
16
17	extern "C" {
18
19	using namespace Botan_FFI;
20
21	int botan_nist_kw_enc(const char* cipher_algo,	2✔
22	int padded,
23	const uint8_t key[],
24	size_t key_len,
25	const uint8_t kek[],
26	size_t kek_len,
27	uint8_t wrapped_key[],
28	size_t* wrapped_key_len) {
29	#if defined(BOTAN_HAS_NIST_KEYWRAP)
30	return ffi_guard_thunk(__func__, [=]() -> int {	2✔
31	if(padded != 0 && padded != 1)	2✔
32	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
33	auto bc = Botan::BlockCipher::create_or_throw(cipher_algo);	2✔
34	bc->set_key(kek, kek_len);	2✔
35
36	std::vector<uint8_t> output;	2✔
37
38	if(padded == 0)	2✔
39	output = Botan::nist_key_wrap(key, key_len, *bc);	4✔
40	else
41	output = Botan::nist_key_wrap_padded(key, key_len, *bc);	×
42
43	return write_vec_output(wrapped_key, wrapped_key_len, output);	2✔
44	});	6✔
45	#else
46	BOTAN_UNUSED(cipher_algo, padded, key, key_len, kek, kek_len, wrapped_key, wrapped_key_len);
47	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
48	#endif
49	}
50
51	int botan_nist_kw_dec(const char* cipher_algo,	2✔
52	int padded,
53	const uint8_t wrapped_key[],
54	size_t wrapped_key_len,
55	const uint8_t kek[],
56	size_t kek_len,
57	uint8_t key[],
58	size_t* key_len) {
59	#if defined(BOTAN_HAS_NIST_KEYWRAP)
60	return ffi_guard_thunk(__func__, [=]() -> int {	2✔
61	if(padded != 0 && padded != 1)	2✔
62	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
63
64	auto bc = Botan::BlockCipher::create_or_throw(cipher_algo);	2✔
65	bc->set_key(kek, kek_len);	2✔
66
67	Botan::secure_vector<uint8_t> output;	2✔
68
69	if(padded == 0)	2✔
70	output = Botan::nist_key_unwrap(wrapped_key, wrapped_key_len, *bc);	4✔
71	else
72	output = Botan::nist_key_unwrap_padded(wrapped_key, wrapped_key_len, *bc);	×
73
74	return write_vec_output(key, key_len, output);	2✔
75	});	6✔
76	#else
77	BOTAN_UNUSED(cipher_algo, padded, key, key_len, kek, kek_len, wrapped_key, wrapped_key_len);
78	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
79	#endif
80	}
81
82	int botan_key_wrap3394(const uint8_t key[],	1✔
83	size_t key_len,
84	const uint8_t kek[],
85	size_t kek_len,
86	uint8_t wrapped_key[],
87	size_t* wrapped_key_len) {
88	std::string cipher_name = "AES-" + std::to_string(8 * kek_len);	1✔
89
90	return botan_nist_kw_enc(cipher_name.c_str(), 0, key, key_len, kek, kek_len, wrapped_key, wrapped_key_len);	1✔
91	}	1✔
92
93	int botan_key_unwrap3394(const uint8_t wrapped_key[],	1✔
94	size_t wrapped_key_len,
95	const uint8_t kek[],
96	size_t kek_len,
97	uint8_t key[],
98	size_t* key_len) {
99	std::string cipher_name = "AES-" + std::to_string(8 * kek_len);	1✔
100
101	return botan_nist_kw_dec(cipher_name.c_str(), 0, wrapped_key, wrapped_key_len, kek, kek_len, key, key_len);	1✔
102	}	1✔
103	}

randombit / botan / 5079590438

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