24063525848

Committed 06 Apr 2026 10:36PM UTC coverage: 89.448% (-0.007%) from 89.455%

Build # 24063525848

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #5521 from randombit/jack/fix-rollup

Rollup of small fixes

Coverage Stats

105878 of 118368 relevant lines covered (89.45%)

11475460.89 hits per line

Source File
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93.75

/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/assert.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(any_null_pointers(cipher_algo, key, kek)) {
      return BOTAN_FFI_ERROR_NULL_POINTER;
   }
#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(any_null_pointers(cipher_algo, wrapped_key, kek)) {
      return BOTAN_FFI_ERROR_NULL_POINTER;
   }
#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) {
   const 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) {
   const 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/assert.h>
11	#include <botan/internal/ffi_util.h>
12
13	#if defined(BOTAN_HAS_NIST_KEYWRAP)
14	#include <botan/block_cipher.h>
15	#include <botan/nist_keywrap.h>
16	#endif
17
18	extern "C" {
19
20	using namespace Botan_FFI;
21
22	int botan_nist_kw_enc(const char* cipher_algo,	2✔
23	int padded,
24	const uint8_t key[],
25	size_t key_len,
26	const uint8_t kek[],
27	size_t kek_len,
28	uint8_t wrapped_key[],
29	size_t* wrapped_key_len) {
30	if(any_null_pointers(cipher_algo, key, kek)) {	2✔
31	return BOTAN_FFI_ERROR_NULL_POINTER;
32	}
33	#if defined(BOTAN_HAS_NIST_KEYWRAP)
34	return ffi_guard_thunk(__func__, [=]() -> int {	2✔
35	if(padded != 0 && padded != 1) {	2✔
36	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
37	}
38	auto bc = Botan::BlockCipher::create_or_throw(cipher_algo);	2✔
39	bc->set_key(kek, kek_len);	2✔
40
41	std::vector<uint8_t> output;	2✔
42
43	if(padded == 0) {	2✔
44	output = Botan::nist_key_wrap(key, key_len, *bc);	4✔
45	} else {
46	output = Botan::nist_key_wrap_padded(key, key_len, *bc);	×
47	}
48
49	return write_vec_output(wrapped_key, wrapped_key_len, output);	2✔
50	});	6✔
51	#else
52	BOTAN_UNUSED(cipher_algo, padded, key, key_len, kek, kek_len, wrapped_key, wrapped_key_len);
53	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
54	#endif
55	}
56
57	int botan_nist_kw_dec(const char* cipher_algo,	2✔
58	int padded,
59	const uint8_t wrapped_key[],
60	size_t wrapped_key_len,
61	const uint8_t kek[],
62	size_t kek_len,
63	uint8_t key[],
64	size_t* key_len) {
65	if(any_null_pointers(cipher_algo, wrapped_key, kek)) {	2✔
66	return BOTAN_FFI_ERROR_NULL_POINTER;
67	}
68	#if defined(BOTAN_HAS_NIST_KEYWRAP)
69	return ffi_guard_thunk(__func__, [=]() -> int {	2✔
70	if(padded != 0 && padded != 1) {	2✔
71	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
72	}
73
74	auto bc = Botan::BlockCipher::create_or_throw(cipher_algo);	2✔
75	bc->set_key(kek, kek_len);	2✔
76
77	Botan::secure_vector<uint8_t> output;	2✔
78
79	if(padded == 0) {	2✔
80	output = Botan::nist_key_unwrap(wrapped_key, wrapped_key_len, *bc);	4✔
81	} else {
82	output = Botan::nist_key_unwrap_padded(wrapped_key, wrapped_key_len, *bc);	×
83	}
84
85	return write_vec_output(key, key_len, output);	2✔
86	});	6✔
87	#else
88	BOTAN_UNUSED(cipher_algo, padded, key, key_len, kek, kek_len, wrapped_key, wrapped_key_len);
89	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
90	#endif
91	}
92
93	int botan_key_wrap3394(const uint8_t key[],	1✔
94	size_t key_len,
95	const uint8_t kek[],
96	size_t kek_len,
97	uint8_t wrapped_key[],
98	size_t* wrapped_key_len) {
99	const std::string cipher_name = "AES-" + std::to_string(8 * kek_len);	2✔
100
101	return botan_nist_kw_enc(cipher_name.c_str(), 0, key, key_len, kek, kek_len, wrapped_key, wrapped_key_len);	1✔
102	}	1✔
103
104	int botan_key_unwrap3394(const uint8_t wrapped_key[],	1✔
105	size_t wrapped_key_len,
106	const uint8_t kek[],
107	size_t kek_len,
108	uint8_t key[],
109	size_t* key_len) {
110	const std::string cipher_name = "AES-" + std::to_string(8 * kek_len);	2✔
111
112	return botan_nist_kw_dec(cipher_name.c_str(), 0, wrapped_key, wrapped_key_len, kek, kek_len, key, key_len);	1✔
113	}	1✔
114	}

randombit / botan / 24063525848

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