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| <title>LCOV - skiboot.info - libstb/container.c</title> |
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| <tr><td class="title">LCOV - code coverage report</td></tr> |
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| <td width="10%" class="headerItem">Current view:</td> |
| <td width="10%" class="headerValue"><a href="../index.html">top level</a> - <a href="index.html">libstb</a> - container.c<span style="font-size: 80%;"> (source / <a href="container.c.func-c.html">functions</a>)</span></td> |
| <td width="5%"></td> |
| <td width="5%"></td> |
| <td width="5%" class="headerCovTableHead">Coverage</td> |
| <td width="5%" class="headerCovTableHead" title="Covered + Uncovered code">Total</td> |
| <td width="5%" class="headerCovTableHead" title="Exercised code only">Hit</td> |
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| <tr> |
| <td class="headerItem">Test:</td> |
| <td class="headerValue">skiboot.info</td> |
| <td></td> |
| <td class="headerItem">Lines:</td> |
| <td class="headerCovTableEntryLo">14.9 %</td> |
| <td class="headerCovTableEntry">47</td> |
| <td class="headerCovTableEntry">7</td> |
| </tr> |
| <tr> |
| <td class="headerItem">Test Date:</td> |
| <td class="headerValue">2025-06-27 16:54:26</td> |
| <td></td> |
| <td class="headerItem">Functions:</td> |
| <td class="headerCovTableEntryLo">16.7 %</td> |
| <td class="headerCovTableEntry">6</td> |
| <td class="headerCovTableEntry">1</td> |
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| <td></td> |
| <td></td> |
| <td></td> |
| <td class="headerItem">Branches:</td> |
| <td class="headerCovTableEntryHi">-</td> |
| <td class="headerCovTableEntry">0</td> |
| <td class="headerCovTableEntry">0</td> |
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| <pre class="sourceHeading"> Branch data Line data Source code</pre> |
| <pre class="source"> |
| <span id="L1"><span class="lineNum"> 1</span> : : // SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later</span> |
| <span id="L2"><span class="lineNum"> 2</span> : : /* Copyright 2013-2016 IBM Corp. */</span> |
| <span id="L3"><span class="lineNum"> 3</span> : : </span> |
| <span id="L4"><span class="lineNum"> 4</span> : : #include <skiboot.h></span> |
| <span id="L5"><span class="lineNum"> 5</span> : : #include "container.h"</span> |
| <span id="L6"><span class="lineNum"> 6</span> : : </span> |
| <span id="L7"><span class="lineNum"> 7</span> :<span class="tlaGNC tlaBgGNC"> 17 : bool stb_is_container(const void *buf, size_t size)</span></span> |
| <span id="L8"><span class="lineNum"> 8</span> : : {</span> |
| <span id="L9"><span class="lineNum"> 9</span> : : ROM_container_raw *c;</span> |
| <span id="L10"><span class="lineNum"> 10</span> : : </span> |
| <span id="L11"><span class="lineNum"> 11</span> :<span class="tlaGNC"> 17 : c = (ROM_container_raw*) buf;</span></span> |
| <span id="L12"><span class="lineNum"> 12</span> :<span class="tlaGNC"> 17 : if (!buf || size < SECURE_BOOT_HEADERS_SIZE)</span></span> |
| <span id="L13"><span class="lineNum"> 13</span> :<span class="tlaGNC"> 6 : return false;</span></span> |
| <span id="L14"><span class="lineNum"> 14</span> :<span class="tlaGNC"> 11 : if (be32_to_cpu(c->magic_number) != ROM_MAGIC_NUMBER )</span></span> |
| <span id="L15"><span class="lineNum"> 15</span> :<span class="tlaGNC"> 10 : return false;</span></span> |
| <span id="L16"><span class="lineNum"> 16</span> :<span class="tlaGNC"> 1 : return true;</span></span> |
| <span id="L17"><span class="lineNum"> 17</span> : : }</span> |
| <span id="L18"><span class="lineNum"> 18</span> : : </span> |
| <span id="L19"><span class="lineNum"> 19</span> :<span class="tlaUNC tlaBgUNC"> 0 : uint32_t stb_payload_magic(const void *buf, size_t size)</span></span> |
| <span id="L20"><span class="lineNum"> 20</span> : : {</span> |
| <span id="L21"><span class="lineNum"> 21</span> : : uint8_t *p;</span> |
| <span id="L22"><span class="lineNum"> 22</span> :<span class="tlaUNC"> 0 : if (!stb_is_container(buf, size))</span></span> |
| <span id="L23"><span class="lineNum"> 23</span> :<span class="tlaUNC"> 0 : return 0;</span></span> |
| <span id="L24"><span class="lineNum"> 24</span> :<span class="tlaUNC"> 0 : p = (uint8_t*) buf;</span></span> |
| <span id="L25"><span class="lineNum"> 25</span> :<span class="tlaUNC"> 0 : return be32_to_cpu(*(be32*)(p+SECURE_BOOT_HEADERS_SIZE));</span></span> |
| <span id="L26"><span class="lineNum"> 26</span> : : }</span> |
| <span id="L27"><span class="lineNum"> 27</span> : : </span> |
| <span id="L28"><span class="lineNum"> 28</span> :<span class="tlaUNC"> 0 : uint64_t stb_sw_payload_size(const void *buf, size_t size)</span></span> |
| <span id="L29"><span class="lineNum"> 29</span> : : {</span> |
| <span id="L30"><span class="lineNum"> 30</span> : : struct parsed_stb_container c;</span> |
| <span id="L31"><span class="lineNum"> 31</span> :<span class="tlaUNC"> 0 : if (!stb_is_container(buf, size))</span></span> |
| <span id="L32"><span class="lineNum"> 32</span> :<span class="tlaUNC"> 0 : return 0;</span></span> |
| <span id="L33"><span class="lineNum"> 33</span> :<span class="tlaUNC"> 0 : if (parse_stb_container(buf, size, &c) != 0)</span></span> |
| <span id="L34"><span class="lineNum"> 34</span> :<span class="tlaUNC"> 0 : return 0;</span></span> |
| <span id="L35"><span class="lineNum"> 35</span> :<span class="tlaUNC"> 0 : return be64_to_cpu(c.sh->payload_size);</span></span> |
| <span id="L36"><span class="lineNum"> 36</span> : : }</span> |
| <span id="L37"><span class="lineNum"> 37</span> : : </span> |
| <span id="L38"><span class="lineNum"> 38</span> :<span class="tlaUNC"> 0 : int parse_stb_container(const void* data, size_t len, struct parsed_stb_container *c)</span></span> |
| <span id="L39"><span class="lineNum"> 39</span> : : {</span> |
| <span id="L40"><span class="lineNum"> 40</span> :<span class="tlaUNC"> 0 : const size_t prefix_data_min_size = 3 * (EC_COORDBYTES * 2);</span></span> |
| <span id="L41"><span class="lineNum"> 41</span> :<span class="tlaUNC"> 0 : c->buf = data;</span></span> |
| <span id="L42"><span class="lineNum"> 42</span> :<span class="tlaUNC"> 0 : c->bufsz = len;</span></span> |
| <span id="L43"><span class="lineNum"> 43</span> :<span class="tlaUNC"> 0 : c->c = data;</span></span> |
| <span id="L44"><span class="lineNum"> 44</span> :<span class="tlaUNC"> 0 : c->ph = data += sizeof(ROM_container_raw);</span></span> |
| <span id="L45"><span class="lineNum"> 45</span> :<span class="tlaUNC"> 0 : c->pd = data += sizeof(ROM_prefix_header_raw) + (c->ph->ecid_count * ECID_SIZE);</span></span> |
| <span id="L46"><span class="lineNum"> 46</span> :<span class="tlaUNC"> 0 : c->sh = data += prefix_data_min_size + c->ph->sw_key_count * (EC_COORDBYTES * 2);</span></span> |
| <span id="L47"><span class="lineNum"> 47</span> :<span class="tlaUNC"> 0 : c->ssig = data += sizeof(ROM_sw_header_raw) +</span></span> |
| <span id="L48"><span class="lineNum"> 48</span> :<span class="tlaUNC"> 0 : c->sh->ecid_count * ECID_SIZE;</span></span> |
| <span id="L49"><span class="lineNum"> 49</span> : : </span> |
| <span id="L50"><span class="lineNum"> 50</span> :<span class="tlaUNC"> 0 : return 0;</span></span> |
| <span id="L51"><span class="lineNum"> 51</span> : : }</span> |
| <span id="L52"><span class="lineNum"> 52</span> : : </span> |
| <span id="L53"><span class="lineNum"> 53</span> :<span class="tlaUNC"> 0 : const uint8_t* stb_sw_payload_hash(const void *buf, size_t size)</span></span> |
| <span id="L54"><span class="lineNum"> 54</span> : : {</span> |
| <span id="L55"><span class="lineNum"> 55</span> : : struct parsed_stb_container c;</span> |
| <span id="L56"><span class="lineNum"> 56</span> : : </span> |
| <span id="L57"><span class="lineNum"> 57</span> :<span class="tlaUNC"> 0 : if (!stb_is_container(buf, size))</span></span> |
| <span id="L58"><span class="lineNum"> 58</span> :<span class="tlaUNC"> 0 : return NULL;</span></span> |
| <span id="L59"><span class="lineNum"> 59</span> :<span class="tlaUNC"> 0 : if (parse_stb_container(buf, size, &c) != 0)</span></span> |
| <span id="L60"><span class="lineNum"> 60</span> :<span class="tlaUNC"> 0 : return NULL;</span></span> |
| <span id="L61"><span class="lineNum"> 61</span> : : </span> |
| <span id="L62"><span class="lineNum"> 62</span> :<span class="tlaUNC"> 0 : return c.sh->payload_hash;</span></span> |
| <span id="L63"><span class="lineNum"> 63</span> : : }</span> |
| <span id="L64"><span class="lineNum"> 64</span> : : </span> |
| <span id="L65"><span class="lineNum"> 65</span> : : </span> |
| <span id="L66"><span class="lineNum"> 66</span> :<span class="tlaUNC"> 0 : void stb_print_data(const void* data, size_t len)</span></span> |
| <span id="L67"><span class="lineNum"> 67</span> : : {</span> |
| <span id="L68"><span class="lineNum"> 68</span> : : char hash[1+SHA512_DIGEST_LENGTH*2];</span> |
| <span id="L69"><span class="lineNum"> 69</span> :<span class="tlaUNC"> 0 : char *h = hash;</span></span> |
| <span id="L70"><span class="lineNum"> 70</span> :<span class="tlaUNC"> 0 : char *d = (char*)data;</span></span> |
| <span id="L71"><span class="lineNum"> 71</span> : : </span> |
| <span id="L72"><span class="lineNum"> 72</span> :<span class="tlaUNC"> 0 : assert(len <= SHA512_DIGEST_LENGTH);</span></span> |
| <span id="L73"><span class="lineNum"> 73</span> : : </span> |
| <span id="L74"><span class="lineNum"> 74</span> :<span class="tlaUNC"> 0 : while(len) {</span></span> |
| <span id="L75"><span class="lineNum"> 75</span> :<span class="tlaUNC"> 0 : snprintf(h, 3, "%02x", *d);</span></span> |
| <span id="L76"><span class="lineNum"> 76</span> :<span class="tlaUNC"> 0 : h+=2;</span></span> |
| <span id="L77"><span class="lineNum"> 77</span> :<span class="tlaUNC"> 0 : d++;</span></span> |
| <span id="L78"><span class="lineNum"> 78</span> :<span class="tlaUNC"> 0 : len--;</span></span> |
| <span id="L79"><span class="lineNum"> 79</span> : : }</span> |
| <span id="L80"><span class="lineNum"> 80</span> :<span class="tlaUNC"> 0 : *h='\0';</span></span> |
| <span id="L81"><span class="lineNum"> 81</span> :<span class="tlaUNC"> 0 : prlog(PR_NOTICE, "%s\n", hash);</span></span> |
| <span id="L82"><span class="lineNum"> 82</span> :<span class="tlaUNC"> 0 : }</span></span> |
| </pre> |
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| <tr><td class="versionInfo">Generated by: <a href="https://github.com//linux-test-project/lcov" target="_parent">LCOV version 2.0-1</a></td></tr> |
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