LCOV - code coverage report
Current view: top level - src/oscore - aad.c (source / functions) Coverage Total Hit
Test: lcov.info Lines: 100.0 % 16 16
Test Date: 2026-03-12 12:01:18 Functions: 100.0 % 1 1
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 50.0 % 2 1

             Branch data     Line data    Source code
       1                 :             : /*
       2                 :             :    Copyright (c) 2021 Fraunhofer AISEC. See the COPYRIGHT
       3                 :             :    file at the top-level directory of this distribution.
       4                 :             : 
       5                 :             :    Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
       6                 :             :    http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
       7                 :             :    <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
       8                 :             :    option. This file may not be copied, modified, or distributed
       9                 :             :    except according to those terms.
      10                 :             : */
      11                 :             : 
      12                 :             : #include "oscore.h"
      13                 :             : 
      14                 :             : #include "oscore/aad.h"
      15                 :             : #include "oscore/option.h"
      16                 :             : 
      17                 :             : #include "common/print_util.h"
      18                 :             : #include "common/oscore_edhoc_error.h"
      19                 :             : #include "common/memcpy_s.h"
      20                 :             : 
      21                 :             : #include "cbor/oscore_aad_array.h"
      22                 :             : 
      23                 :          28 : enum err create_aad(struct o_coap_option *options, uint16_t opt_num,
      24                 :             :                     enum AEAD_algorithm aead_alg, struct byte_array *kid,
      25                 :             :                     struct byte_array *piv, struct byte_array *out)
      26                 :             : {
      27                 :             :         struct aad_array aad_array;
      28                 :             : 
      29                 :          28 :         aad_array.aad_array_oscore_version = 1;
      30                 :          28 :         aad_array.aad_array_algorithms_alg_aead_choice =
      31                 :             :                 aad_array_algorithms_alg_aead_int_c;
      32                 :          28 :         aad_array.aad_array_algorithms_alg_aead_int = (int32_t)aead_alg;
      33                 :          28 :         aad_array.aad_array_request_kid.value = kid->ptr;
      34                 :          28 :         aad_array.aad_array_request_kid.len = kid->len;
      35                 :          28 :         aad_array.aad_array_request_piv.value = piv->ptr;
      36                 :          28 :         aad_array.aad_array_request_piv.len = piv->len;
      37                 :             : 
      38                 :          28 :         PRINT_ARRAY("request_piv", piv->ptr, piv->len);
      39                 :          28 :         PRINT_ARRAY("request_kid", kid->ptr, kid->len);
      40                 :             : 
      41                 :             :         /*
      42                 :             :          * Currently there are no I options defined.
      43                 :             :          * If at some later time I options are defined this implementation 
      44                 :             :          * must  be extended here. 
      45                 :             :          */
      46                 :          28 :         aad_array.aad_array_options.len = 0;
      47                 :          28 :         aad_array.aad_array_options.value = NULL;
      48                 :             : 
      49                 :             :         size_t payload_len_out;
      50         [ -  + ]:          28 :         TRY_EXPECT(cbor_encode_aad_array(out->ptr, out->len, &aad_array,
      51                 :             :                                          &payload_len_out),
      52                 :             :                    0);
      53                 :             : 
      54                 :          28 :         out->len = (uint32_t)payload_len_out;
      55                 :          28 :         PRINT_ARRAY("AAD", out->ptr, out->len);
      56                 :          28 :         return ok;
      57                 :             : }
        

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