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

Run Details

75602 of 81986 relevant lines covered (92.21%)

11859779.3 hits per line

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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	}
34	auto bc = Botan::BlockCipher::create_or_throw(cipher_algo);	2✔
35	bc->set_key(kek, kek_len);	2✔
36
37	std::vector<uint8_t> output;	2✔
38
39	if(padded == 0) {	2✔
40	output = Botan::nist_key_wrap(key, key_len, *bc);	4✔
41	} else {
42	output = Botan::nist_key_wrap_padded(key, key_len, *bc);	×
43	}
44
45	return write_vec_output(wrapped_key, wrapped_key_len, output);	2✔
46	});	6✔
47	#else
48	BOTAN_UNUSED(cipher_algo, padded, key, key_len, kek, kek_len, wrapped_key, wrapped_key_len);
49	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
50	#endif
51	}
52
53	int botan_nist_kw_dec(const char* cipher_algo,	2✔
54	int padded,
55	const uint8_t wrapped_key[],
56	size_t wrapped_key_len,
57	const uint8_t kek[],
58	size_t kek_len,
59	uint8_t key[],
60	size_t* key_len) {
61	#if defined(BOTAN_HAS_NIST_KEYWRAP)
62	return ffi_guard_thunk(__func__, [=]() -> int {	2✔
63	if(padded != 0 && padded != 1) {	2✔
64	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
65	}
66
67	auto bc = Botan::BlockCipher::create_or_throw(cipher_algo);	2✔
68	bc->set_key(kek, kek_len);	2✔
69
70	Botan::secure_vector<uint8_t> output;	2✔
71
72	if(padded == 0) {	2✔
73	output = Botan::nist_key_unwrap(wrapped_key, wrapped_key_len, *bc);	4✔
74	} else {
75	output = Botan::nist_key_unwrap_padded(wrapped_key, wrapped_key_len, *bc);	×
76	}
77
78	return write_vec_output(key, key_len, output);	2✔
79	});	6✔
80	#else
81	BOTAN_UNUSED(cipher_algo, padded, key, key_len, kek, kek_len, wrapped_key, wrapped_key_len);
82	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
83	#endif
84	}
85
86	int botan_key_wrap3394(const uint8_t key[],	1✔
87	size_t key_len,
88	const uint8_t kek[],
89	size_t kek_len,
90	uint8_t wrapped_key[],
91	size_t* wrapped_key_len) {
92	std::string cipher_name = "AES-" + std::to_string(8 * kek_len);	1✔
93
94	return botan_nist_kw_enc(cipher_name.c_str(), 0, key, key_len, kek, kek_len, wrapped_key, wrapped_key_len);	1✔
95	}	1✔
96
97	int botan_key_unwrap3394(const uint8_t wrapped_key[],	1✔
98	size_t wrapped_key_len,
99	const uint8_t kek[],
100	size_t kek_len,
101	uint8_t key[],
102	size_t* key_len) {
103	std::string cipher_name = "AES-" + std::to_string(8 * kek_len);	1✔
104
105	return botan_nist_kw_dec(cipher_name.c_str(), 0, wrapped_key, wrapped_key_len, kek, kek_len, key, key_len);	1✔
106	}	1✔
107	}

randombit / botan / 5123321399

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