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 <span id="projectnumber">7.0</span>
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<a href="naclite_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// naclite.h - written and placed in the public domain by Jeffrey Walton</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// based on public domain NaCl source code written by</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Daniel J. Bernstein, Bernard van Gastel, Wesley Janssen,</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Tanja Lange, Peter Schwabe and Sjaak Smetsers.</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">/// \file naclite.h</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">/// \brief Crypto++ interface to TweetNaCl library (20140917)</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">/// \details TweetNaCl is a compact reimplementation of the NaCl library by</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">/// Daniel J. Bernstein, Bernard van Gastel, Wesley Janssen, Tanja Lange,</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">/// Peter Schwabe and Sjaak Smetsers. The library is less than 20 KB in size</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">/// and provides 25 of the NaCl library functions.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">/// \details The compact library uses curve25519, XSalsa20, Poly1305 and</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">/// SHA-512 as default primitives, and includes both x25519 key exchange and</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">/// ed25519 signatures. The complete list of functions can be found in</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">/// <A HREF="https://tweetnacl.cr.yp.to/tweetnacl-20140917.pdf">TweetNaCl:</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">/// A crypto library in 100 tweets</A> (20140917), Table 1, page 5.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">/// \details Crypto++ rejects small order elements using libsodium's blacklist. The</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">/// TweetNaCl library allowed them but the library predated the attack. If you wish</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">/// to allow small elements then use the "unchecked" versions of crypto_box_unchecked,</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">/// crypto_box_open_unchecked and crypto_box_beforenm_unchecked.</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">/// \details TweetNaCl is well written but not well optimzed. It runs 2x to 3x</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">/// slower than optimized routines from libsodium. However, the library is still</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">/// 2x to 4x faster than the algorithms NaCl was designed to replace.</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">/// \details The Crypto++ wrapper for TweetNaCl requires OS features. That is,</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">/// <tt>NO_OS_DEPENDENCE</tt> cannot be defined. It is due to TweetNaCl's</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">/// internal function <tt>randombytes</tt>. Crypto++ used</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">/// <tt>DefaultAutoSeededRNG</tt> within <tt>randombytes</tt>, so OS integration</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">/// must be enabled. You can use another generator like <tt>RDRAND</tt> to</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">/// avoid the restriction.</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">/// \sa <A HREF="https://cr.yp.to/highspeed/coolnacl-20120725.pdf">The security impact</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">/// of a new cryptographic library</A>, <A</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">/// HREF="https://tweetnacl.cr.yp.to/tweetnacl-20140917.pdf">TweetNaCl:</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">/// A crypto library in 100 tweets</A> (20140917), <A</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">/// HREF="https://eprint.iacr.org/2017/806.pdf">May the Fourth Be With You: A</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">/// Microarchitectural Side Channel Attack on Several Real-World Applications of</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">/// Curve25519</A>, <A</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">/// HREF="https://github.com/jedisct1/libsodium/commit/afabd7e7386e1194">libsodium</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">/// commit afabd7e7386e1194</A> and <A HREF="https://tools.ietf.org/html/rfc7748">RFC</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">/// 7748, Elliptic Curves for Security</A>, Section 6.</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"></span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#ifndef CRYPTOPP_NACL_H</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#define CRYPTOPP_NACL_H</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include "<a class="code" href="config_8h.html">config.h</a>"</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include "<a class="code" href="stdcpp_8h.html">stdcpp.h</a>"</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#if defined(NO_OS_DEPENDENCE)</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"># define CRYPTOPP_DISABLE_NACL 1</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#ifndef CRYPTOPP_DISABLE_NACL</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> NAMESPACE_BEGIN(<a class="code" href="namespace_crypto_p_p.html">CryptoPP</a>)</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> NAMESPACE_BEGIN(<a class="code" href="namespace_na_cl.html">NaCl</a>)</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment">/// \brief Hash size in bytes</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"></span><span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/hash.html">NaCl crypto_hash documentation</A></span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_hash_BYTES = 64)</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment">/// \brief Key size in bytes</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"></span><span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/stream.html">NaCl crypto_stream documentation</A></span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_stream_KEYBYTES = 32)<span class="comment"></span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment">/// \brief Nonce size in bytes</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/stream.html">NaCl crypto_stream documentation</A></span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_stream_NONCEBYTES = 24)</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"></span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">/// \brief Key size in bytes</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/auth.html">NaCl crypto_auth documentation</A></span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_auth_KEYBYTES = 32)<span class="comment"></span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment">/// \brief Tag size in bytes</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/auth.html">NaCl crypto_auth documentation</A></span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_auth_BYTES = 16)</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"></span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment">/// \brief Key size in bytes</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/onetimeauth.html">NaCl crypto_onetimeauth documentation</A></span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_onetimeauth_KEYBYTES = 32)<span class="comment"></span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment">/// \brief Tag size in bytes</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/onetimeauth.html">NaCl crypto_onetimeauth documentation</A></span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_onetimeauth_BYTES = 16)</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"></span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment">/// \brief Key size in bytes</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/secretbox.html">NaCl crypto_secretbox documentation</A></span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_secretbox_KEYBYTES = 32)<span class="comment"></span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment">/// \brief Nonce size in bytes</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/secretbox.html">NaCl crypto_secretbox documentation</A></span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_secretbox_NONCEBYTES = 24)<span class="comment"></span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment">/// \brief Zero-padded message prefix in bytes</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/secretbox.html">NaCl crypto_secretbox documentation</A></span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_secretbox_ZEROBYTES = 32)<span class="comment"></span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment">/// \brief Zero-padded message prefix in bytes</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/secretbox.html">NaCl crypto_secretbox documentation</A></span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_secretbox_BOXZEROBYTES = 16)</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"></span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment">/// \brief Private key size in bytes</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/box.html">NaCl crypto_box documentation</A></span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_box_SECRETKEYBYTES = 32)<span class="comment"></span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment">/// \brief Public key size in bytes</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/box.html">NaCl crypto_box documentation</A></span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_box_PUBLICKEYBYTES = 32)<span class="comment"></span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment">/// \brief Nonce size in bytes</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/box.html">NaCl crypto_box documentation</A></span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_box_NONCEBYTES = 24)<span class="comment"></span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment">/// \brief Message 0-byte prefix in bytes</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/box.html">NaCl crypto_box documentation</A></span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_box_ZEROBYTES = 32)<span class="comment"></span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment">/// \brief Open box 0-byte prefix in bytes</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/box.html">NaCl crypto_box documentation</A></span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_box_BOXZEROBYTES = 16)<span class="comment"></span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment">/// \brief Precomputation 0-byte prefix in bytes in bytes</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/box.html">NaCl crypto_box documentation</A></span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_box_BEFORENMBYTES = 32)<span class="comment"></span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment">/// \brief MAC size in bytes</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment">/// \details crypto_box_MACBYTES was missing from tweetnacl.h. Its is defined as</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment">/// crypto_box_curve25519xsalsa20poly1305_MACBYTES, which is defined as 16U.</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/hash.html">NaCl crypto_box documentation</A></span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_box_MACBYTES = 16)</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"></span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment">/// \brief Private key size in bytes</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/sign.html">NaCl crypto_sign documentation</A></span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_sign_SECRETKEYBYTES = 64)<span class="comment"></span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment">/// \brief Public key size in bytes</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/sign.html">NaCl crypto_sign documentation</A></span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_sign_PUBLICKEYBYTES = 32)<span class="comment"></span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment">/// \brief Seed size in bytes</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/sign.html">NaCl crypto_sign documentation</A></span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_sign_SEEDBYTES = 32)<span class="comment"></span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment">/// \brief Signature size in bytes</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/sign.html">NaCl crypto_sign documentation</A></span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_sign_BYTES = 64)</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment"></span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment">/// \brief Group element size in bytes</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/scalarmult.html">NaCl crypto_scalarmult documentation</A></span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_scalarmult_BYTES = 32)<span class="comment"></span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment">/// \brief Integer size in bytes</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/scalarmult.html">NaCl crypto_scalarmult documentation</A></span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"></span>CRYPTOPP_CONSTANT(crypto_scalarmult_SCALARBYTES = 32)</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"></span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment">/// \brief Encrypt and authenticate a message</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment">/// \param c output byte buffer</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment">/// \param m input byte buffer</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment">/// \param d size of the input byte buffer</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment">/// \param n nonce byte buffer</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment">/// \param y other's public key</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment">/// \param x private key</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment">/// \details crypto_box() uses crypto_box_curve25519xsalsa20poly1305</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/box.html">NaCl crypto_box documentation</A></span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a9901282f0662fae3ddc74986f8d7408c">crypto_box</a>(byte *c,const byte *m,word64 d,const byte *n,const byte *y,const byte *x);</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"></span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment">/// \brief Verify and decrypt a message</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment">/// \param m output byte buffer</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment">/// \param c input byte buffer</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment">/// \param d size of the input byte buffer</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment">/// \param n nonce byte buffer</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment">/// \param y other's public key</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment">/// \param x private key</span></div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment">/// \details crypto_box_open() uses crypto_box_curve25519xsalsa20poly1305</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/box.html">NaCl crypto_box documentation</A></span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a42858b56b012c429f152a8795a294b7f">crypto_box_open</a>(byte *m,const byte *c,word64 d,const byte *n,const byte *y,const byte *x);</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment"></span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment">/// \brief Generate a keypair for encryption</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment">/// \param y public key byte buffer</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment">/// \param x private key byte buffer</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/box.html">NaCl crypto_box documentation</A></span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#ac6b434452ee18da0bbdbd238e7f1000c">crypto_box_keypair</a>(byte *y,byte *x);</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment"></span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment">/// \brief Encrypt and authenticate a message</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment">/// \param k shared secret byte buffer</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment">/// \param y other's public key</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment">/// \param x private key</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment">/// \details crypto_box_beforenm() performs message-independent precomputation to derive the key.</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment">/// Once the key is derived multiple calls to crypto_box_afternm() can be made to process the message.</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/box.html">NaCl crypto_box documentation</A></span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a09a1c4b3c26592ef93892feb67767113">crypto_box_beforenm</a>(byte *k,const byte *y,const byte *x);</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment"></span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment">/// \brief Encrypt and authenticate a message</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment">/// \param m output byte buffer</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment">/// \param c input byte buffer</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment">/// \param d size of the input byte buffer</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment">/// \param n nonce byte buffer</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment">/// \param k shared secret byte buffer</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment">/// \details crypto_box_afternm() performs message-dependent computation using the derived the key.</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment">/// Once the key is derived using crypto_box_beforenm() multiple calls to crypto_box_afternm()</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment">/// can be made to process the message.</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/box.html">NaCl crypto_box documentation</A></span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a1d52a5464986fc0bbbce3bc114aa04ef">crypto_box_afternm</a>(byte *c,const byte *m,word64 d,const byte *n,const byte *k);</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"></span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment">/// \brief Verify and decrypt a message</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment">/// \param m output byte buffer</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment">/// \param c input byte buffer</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment">/// \param d size of the input byte buffer</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment">/// \param n nonce byte buffer</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment">/// \param k shared secret byte buffer</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment">/// \details crypto_box_afternm() performs message-dependent computation using the derived the key.</span></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment">/// Once the key is derived using crypto_box_beforenm() multiple calls to crypto_box_open_afternm()</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment">/// can be made to process the message.</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/box.html">NaCl crypto_box documentation</A></span></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#aa99c97521c76b846df8ee4c591b55af2">crypto_box_open_afternm</a>(byte *m,const byte *c,word64 d,const byte *n,const byte *k);</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="comment"></span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="comment">/// \brief Encrypt and authenticate a message</span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="comment">/// \param c output byte buffer</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="comment">/// \param m input byte buffer</span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="comment">/// \param d size of the input byte buffer</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="comment">/// \param n nonce byte buffer</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="comment">/// \param y other's public key</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="comment">/// \param x private key</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="comment">/// \details crypto_box() uses crypto_box_curve25519xsalsa20poly1305.</span></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment">/// \details This version of crypto_box() does not check for small order elements. It can be unsafe</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment">/// but it exists for backwards compatibility with downlevel clients. Without the compatibility</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="comment">/// interop with early versions of NaCl, libsodium and other libraries does not exist. The</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="comment">/// downlevel interop may also be needed of cryptocurrencies like Bitcoin, Ethereum, Monero</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="comment">/// and Zcash.</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="comment">/// \warning This version of crypto_box() does not check for small order elements. It should not</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment">/// be used in new software.</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/box.html">NaCl crypto_box documentation</A>,</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="comment">/// <A HREF="https://eprint.iacr.org/2017/806.pdf">May the Fourth Be With You: A Microarchitectural</span></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="comment">/// Side Channel Attack on Several Real-World Applications of Curve25519</A>,</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment">/// <A HREF="https://github.com/jedisct1/libsodium/commit/afabd7e7386e1194">libsodium commit</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment">/// afabd7e7386e1194</A>.</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a470bad08d0811609c811491b97e3efd9">crypto_box_unchecked</a>(byte *c,const byte *m,word64 d,const byte *n,const byte *y,const byte *x);</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="comment"></span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment">/// \brief Verify and decrypt a message</span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="comment">/// \param m output byte buffer</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="comment">/// \param c input byte buffer</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="comment">/// \param d size of the input byte buffer</span></div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="comment">/// \param n nonce byte buffer</span></div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="comment">/// \param y other's public key</span></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="comment">/// \param x private key</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="comment">/// \details crypto_box_open() uses crypto_box_curve25519xsalsa20poly1305.</span></div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="comment">/// \details This version of crypto_box_open() does not check for small order elements. It can be unsafe</span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="comment">/// but it exists for backwards compatibility with downlevel clients. Without the compatibility</span></div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="comment">/// interop with early versions of NaCl, libsodium and other libraries does not exist. The</span></div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="comment">/// downlevel interop may also be needed of cryptocurrencies like Bitcoin, Ethereum, Monero</span></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="comment">/// and Zcash.</span></div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="comment">/// \warning This version of crypto_box_open() does not check for small order elements. It should not</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="comment">/// be used in new software.</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/box.html">NaCl crypto_box documentation</A>,</span></div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="comment">/// <A HREF="https://eprint.iacr.org/2017/806.pdf">May the Fourth Be With You: A Microarchitectural</span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="comment">/// Side Channel Attack on Several Real-World Applications of Curve25519</A>,</span></div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="comment">/// <A HREF="https://github.com/jedisct1/libsodium/commit/afabd7e7386e1194">libsodium commit</span></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="comment">/// afabd7e7386e1194</A>.</span></div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a5ef82c04c61482332e4b5dca5818fbf4">crypto_box_open_unchecked</a>(byte *m,const byte *c,word64 d,const byte *n,const byte *y,const byte *x);</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment"></span></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment">/// \brief Encrypt and authenticate a message</span></div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="comment">/// \param k shared secret byte buffer</span></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment">/// \param y other's public key</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment">/// \param x private key</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment">/// \details crypto_box_beforenm() performs message-independent precomputation to derive the key.</span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="comment">/// Once the key is derived multiple calls to crypto_box_afternm() can be made to process the message.</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="comment">/// \details This version of crypto_box_beforenm() does not check for small order elements. It can be unsafe</span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="comment">/// but it exists for backwards compatibility with downlevel clients. Without the compatibility</span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="comment">/// interop with early versions of NaCl, libsodium and other libraries does not exist. The</span></div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="comment">/// downlevel interop may also be needed of cryptocurrencies like Bitcoin, Ethereum, Monero</span></div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="comment">/// and Zcash.</span></div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="comment">/// \warning This version of crypto_box_beforenm() does not check for small order elements. It should not</span></div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="comment">/// be used in new software.</span></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/box.html">NaCl crypto_box documentation</A>,</span></div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="comment">/// <A HREF="https://eprint.iacr.org/2017/806.pdf">May the Fourth Be With You: A Microarchitectural</span></div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="comment">/// Side Channel Attack on Several Real-World Applications of Curve25519</A>,</span></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="comment">/// <A HREF="https://github.com/jedisct1/libsodium/commit/afabd7e7386e1194">libsodium commit</span></div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="comment">/// afabd7e7386e1194</A>.</span></div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a3550ab7369eb2693c5bbc1f555ad6370">crypto_box_beforenm_unchecked</a>(byte *k,const byte *y,const byte *x);</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="comment"></span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="comment">/// \brief TODO</span></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a27fe78f07af893b38b8deaaa2c63f190">crypto_core_salsa20</a>(byte *out,const byte *in,const byte *k,const byte *c);</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="comment"></span></div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="comment">/// \brief TODO</span></div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a3faa0eb09577f9f094fe05c5e7c0d505">crypto_core_hsalsa20</a>(byte *out,const byte *in,const byte *k,const byte *c);</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="comment"></span></div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="comment">/// \brief Hash multiple blocks</span></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="comment">/// \details crypto_hashblocks() uses crypto_hashblocks_sha512.</span></div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/hash.html">NaCl crypto_hash documentation</A></span></div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a5dcfce19212ff730c854e733e13655e5">crypto_hashblocks</a>(byte *x,const byte *m,word64 n);</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="comment"></span></div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="comment">/// \brief Hash a message</span></div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="comment">/// \details crypto_hash() uses crypto_hash_sha512.</span></div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/hash.html">NaCl crypto_hash documentation</A></span></div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a8a0d992ad3768945d2b8f4f04e40b23a">crypto_hash</a>(byte *out,const byte *m,word64 n);</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="comment"></span></div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="comment">/// \brief Create an authentication tag for a message</span></div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="comment">/// \details crypto_onetimeauth() uses crypto_onetimeauth_poly1305.</span></div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/onetimeauth.html">NaCl crypto_onetimeauth documentation</A></span></div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a42ae4588274ec80232448abb212de4c1">crypto_onetimeauth</a>(byte *out,const byte *m,word64 n,const byte *k);</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="comment"></span></div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="comment">/// \brief Verify an authentication tag on a message</span></div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/onetimeauth.html">NaCl crypto_onetimeauth documentation</A></span></div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#aa296b9fdb62ddce1fe87043e626fd574">crypto_onetimeauth_verify</a>(const byte *h,const byte *m,word64 n,const byte *k);</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="comment"></span></div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="comment">/// \brief Scalar multiplication of a point</span></div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="comment">/// \details crypto_scalarmult() uses crypto_scalarmult_curve25519</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/scalarmult.html">NaCl crypto_scalarmult documentation</A></span></div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a6c18d7ce2ad9a14a7dd5e2a2eade80a9">crypto_scalarmult</a>(byte *q,const byte *n,const byte *p);</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="comment"></span></div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="comment">/// \brief Scalar multiplication of base point</span></div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="comment">/// \details crypto_scalarmult_base() uses crypto_scalarmult_curve25519</span></div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/scalarmult.html">NaCl crypto_scalarmult documentation</A></span></div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a5c724dc954ad94ef544ea52ee52ccd55">crypto_scalarmult_base</a>(byte *q,const byte *n);</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="comment"></span></div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="comment">/// \brief Encrypt and authenticate a message</span></div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="comment">/// \details crypto_secretbox() uses a symmetric key to encrypt and authenticate a message.</span></div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/secretbox.html">NaCl crypto_secretbox documentation</A></span></div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#aceecda08cbfd5aa60ef23e608687f641">crypto_secretbox</a>(byte *c,const byte *m,word64 d,const byte *n,const byte *k);</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="comment"></span></div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="comment">/// \brief Verify and decrypt a message</span></div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/secretbox.html">NaCl crypto_secretbox documentation</A></span></div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a1d943e9c5b6be5956c6af8256ffddaf5">crypto_secretbox_open</a>(byte *m,const byte *c,word64 d,const byte *n,const byte *k);</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="comment"></span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="comment">/// \brief Sign a message</span></div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="comment">/// \param sm output byte buffer</span></div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="comment">/// \param smlen size of the output byte buffer</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="comment">/// \param m input byte buffer</span></div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="comment">/// \param n size of the input byte buffer</span></div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="comment">/// \param sk private key</span></div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="comment">/// \details crypto_sign() uses crypto_sign_ed25519.</span></div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/sign.html">NaCl crypto_sign documentation</A></span></div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#afb36330ea01be7980c6fcce191710a77">crypto_sign</a>(byte *sm,word64 *smlen,const byte *m,word64 n,const byte *sk);</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="comment"></span></div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="comment">/// \brief Verify a message</span></div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="comment">/// \param m output byte buffer</span></div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="comment">/// \param mlen size of the output byte buffer</span></div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="comment">/// \param sm input byte buffer</span></div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="comment">/// \param n size of the input byte buffer</span></div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="comment">/// \param pk public key</span></div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/sign.html">NaCl crypto_sign documentation</A></span></div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a4b48b4f3787739f06245d76b09662854">crypto_sign_open</a>(byte *m,word64 *mlen,const byte *sm,word64 n,const byte *pk);</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="comment"></span></div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="comment">/// \brief Generate a keypair for signing</span></div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="comment">/// \param pk public key byte buffer</span></div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="comment">/// \param sk private key byte buffer</span></div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="comment">/// \details crypto_sign_keypair() creates an ed25519 keypair.</span></div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/sign.html">NaCl crypto_sign documentation</A></span></div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#adf6198b5db146b4924d20835b9f0c61d">crypto_sign_keypair</a>(byte *pk, byte *sk);</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="comment"></span></div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="comment">/// \brief Produce a keystream using XSalsa20</span></div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="comment">/// \details crypto_stream() uses crypto_stream_xsalsa20</span></div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/stream.html">NaCl crypto_stream documentation</A></span></div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a00e45fd4091b32bba7fc1041b2b4e689">crypto_stream</a>(byte *c,word64 d,const byte *n,const byte *k);</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="comment"></span></div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="comment">/// \brief Encrypt a message using XSalsa20</span></div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/stream.html">NaCl crypto_stream documentation</A></span></div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a3e5da87ad72613d0a6546c18623ec8da">crypto_stream_xor</a>(byte *c,const byte *m,word64 d,const byte *n,const byte *k);</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="comment"></span></div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="comment">/// \brief Produce a keystream using Salsa20</span></div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/stream.html">NaCl crypto_stream documentation</A></span></div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a5eaee390489d2a7b9998efa1ac46db37">crypto_stream_salsa20</a>(byte *c,word64 d,const byte *n,const byte *k);</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="comment"></span></div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="comment">/// \brief Encrypt a message using Salsa20</span></div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/stream.html">NaCl crypto_stream documentation</A></span></div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a025ced94bf40601aaca557f88e263520">crypto_stream_salsa20_xor</a>(byte *c,const byte *m,word64 b,const byte *n,const byte *k);</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="comment"></span></div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="comment">/// \brief Compare 16-byte buffers</span></div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/verify.html">NaCl crypto_verify documentation</A></span></div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#aec57f288b468ee38492c45557f736ca8">crypto_verify_16</a>(const byte *x,const byte *y);</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="comment"></span></div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="comment">/// \brief Compare 32-byte buffers</span></div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="comment">/// \returns 0 on success, non-0 otherwise</span></div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="comment">/// \sa <A HREF="https://nacl.cr.yp.to/verify.html">NaCl crypto_verify documentation</A></span></div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="comment">/// \since Crypto++ 6.0</span></div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="comment"></span><span class="keywordtype">int</span> <a class="code" href="naclite_8h.html#a33256907cbe2f0a1788e13fa58c31eec">crypto_verify_32</a>(const byte *x,const byte *y);</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span> </div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> NAMESPACE_END <span class="comment">// CryptoPP</span></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span> NAMESPACE_END <span class="comment">// NaCl</span></div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span> </div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="preprocessor">#endif // CRYPTOPP_DISABLE_NACL</span></div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="preprocessor">#endif // CRYPTOPP_NACL_H</span></div><div class="ttc" id="naclite_8h_html_a3e5da87ad72613d0a6546c18623ec8da"><div class="ttname"><a href="naclite_8h.html#a3e5da87ad72613d0a6546c18623ec8da">crypto_stream_xor</a></div><div class="ttdeci">int crypto_stream_xor(byte *c, const byte *m, word64 d, const byte *n, const byte *k)</div><div class="ttdoc">Encrypt a message using XSalsa20. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00187">tweetnacl.cpp:187</a></div></div>
<div class="ttc" id="naclite_8h_html_ac6b434452ee18da0bbdbd238e7f1000c"><div class="ttname"><a href="naclite_8h.html#ac6b434452ee18da0bbdbd238e7f1000c">crypto_box_keypair</a></div><div class="ttdeci">int crypto_box_keypair(byte *y, byte *x)</div><div class="ttdoc">Generate a keypair for encryption. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00508">tweetnacl.cpp:508</a></div></div>
<div class="ttc" id="namespace_na_cl_html"><div class="ttname"><a href="namespace_na_cl.html">NaCl</a></div><div class="ttdoc">Namespace containing NaCl library functions. </div><div class="ttdef"><b>Definition:</b> <a href="cryptlib_8h_source.html#l00543">cryptlib.h:543</a></div></div>
<div class="ttc" id="naclite_8h_html_a8a0d992ad3768945d2b8f4f04e40b23a"><div class="ttname"><a href="naclite_8h.html#a8a0d992ad3768945d2b8f4f04e40b23a">crypto_hash</a></div><div class="ttdeci">int crypto_hash(byte *out, const byte *m, word64 n)</div><div class="ttdoc">Hash a message. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00645">tweetnacl.cpp:645</a></div></div>
<div class="ttc" id="naclite_8h_html_a3550ab7369eb2693c5bbc1f555ad6370"><div class="ttname"><a href="naclite_8h.html#a3550ab7369eb2693c5bbc1f555ad6370">crypto_box_beforenm_unchecked</a></div><div class="ttdeci">int crypto_box_beforenm_unchecked(byte *k, const byte *y, const byte *x)</div><div class="ttdoc">Encrypt and authenticate a message. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00525">tweetnacl.cpp:525</a></div></div>
<div class="ttc" id="naclite_8h_html_a5dcfce19212ff730c854e733e13655e5"><div class="ttname"><a href="naclite_8h.html#a5dcfce19212ff730c854e733e13655e5">crypto_hashblocks</a></div><div class="ttdeci">int crypto_hashblocks(byte *x, const byte *m, word64 n)</div><div class="ttdoc">Hash multiple blocks. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00602">tweetnacl.cpp:602</a></div></div>
<div class="ttc" id="naclite_8h_html_a9901282f0662fae3ddc74986f8d7408c"><div class="ttname"><a href="naclite_8h.html#a9901282f0662fae3ddc74986f8d7408c">crypto_box</a></div><div class="ttdeci">int crypto_box(byte *c, const byte *m, word64 d, const byte *n, const byte *y, const byte *x)</div><div class="ttdoc">Encrypt and authenticate a message. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00542">tweetnacl.cpp:542</a></div></div>
<div class="ttc" id="naclite_8h_html_a27fe78f07af893b38b8deaaa2c63f190"><div class="ttname"><a href="naclite_8h.html#a27fe78f07af893b38b8deaaa2c63f190">crypto_core_salsa20</a></div><div class="ttdeci">int crypto_core_salsa20(byte *out, const byte *in, const byte *k, const byte *c)</div><div class="ttdoc">TODO. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00134">tweetnacl.cpp:134</a></div></div>
<div class="ttc" id="naclite_8h_html_a1d52a5464986fc0bbbce3bc114aa04ef"><div class="ttname"><a href="naclite_8h.html#a1d52a5464986fc0bbbce3bc114aa04ef">crypto_box_afternm</a></div><div class="ttdeci">int crypto_box_afternm(byte *c, const byte *m, word64 d, const byte *n, const byte *k)</div><div class="ttdoc">Encrypt and authenticate a message. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00532">tweetnacl.cpp:532</a></div></div>
<div class="ttc" id="config_8h_html"><div class="ttname"><a href="config_8h.html">config.h</a></div><div class="ttdoc">Library configuration file. </div></div>
<div class="ttc" id="stdcpp_8h_html"><div class="ttname"><a href="stdcpp_8h.html">stdcpp.h</a></div><div class="ttdoc">Common C++ header files. </div></div>
<div class="ttc" id="naclite_8h_html_aa99c97521c76b846df8ee4c591b55af2"><div class="ttname"><a href="naclite_8h.html#aa99c97521c76b846df8ee4c591b55af2">crypto_box_open_afternm</a></div><div class="ttdeci">int crypto_box_open_afternm(byte *m, const byte *c, word64 d, const byte *n, const byte *k)</div><div class="ttdoc">Verify and decrypt a message. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00537">tweetnacl.cpp:537</a></div></div>
<div class="ttc" id="naclite_8h_html_a5ef82c04c61482332e4b5dca5818fbf4"><div class="ttname"><a href="naclite_8h.html#a5ef82c04c61482332e4b5dca5818fbf4">crypto_box_open_unchecked</a></div><div class="ttdeci">int crypto_box_open_unchecked(byte *m, const byte *c, word64 d, const byte *n, const byte *y, const byte *x)</div><div class="ttdoc">Verify and decrypt a message. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00563">tweetnacl.cpp:563</a></div></div>
<div class="ttc" id="naclite_8h_html_a4b48b4f3787739f06245d76b09662854"><div class="ttname"><a href="naclite_8h.html#a4b48b4f3787739f06245d76b09662854">crypto_sign_open</a></div><div class="ttdeci">int crypto_sign_open(byte *m, word64 *mlen, const byte *sm, word64 n, const byte *pk)</div><div class="ttdoc">Verify a message. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00862">tweetnacl.cpp:862</a></div></div>
<div class="ttc" id="naclite_8h_html_afb36330ea01be7980c6fcce191710a77"><div class="ttname"><a href="naclite_8h.html#afb36330ea01be7980c6fcce191710a77">crypto_sign</a></div><div class="ttdeci">int crypto_sign(byte *sm, word64 *smlen, const byte *m, word64 n, const byte *sk)</div><div class="ttdoc">Sign a message. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00794">tweetnacl.cpp:794</a></div></div>
<div class="ttc" id="naclite_8h_html_adf6198b5db146b4924d20835b9f0c61d"><div class="ttname"><a href="naclite_8h.html#adf6198b5db146b4924d20835b9f0c61d">crypto_sign_keypair</a></div><div class="ttdeci">int crypto_sign_keypair(byte *pk, byte *sk)</div><div class="ttdoc">Generate a keypair for signing. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00739">tweetnacl.cpp:739</a></div></div>
<div class="ttc" id="naclite_8h_html_a025ced94bf40601aaca557f88e263520"><div class="ttname"><a href="naclite_8h.html#a025ced94bf40601aaca557f88e263520">crypto_stream_salsa20_xor</a></div><div class="ttdeci">int crypto_stream_salsa20_xor(byte *c, const byte *m, word64 b, const byte *n, const byte *k)</div><div class="ttdoc">Encrypt a message using Salsa20. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00148">tweetnacl.cpp:148</a></div></div>
<div class="ttc" id="naclite_8h_html_a42ae4588274ec80232448abb212de4c1"><div class="ttname"><a href="naclite_8h.html#a42ae4588274ec80232448abb212de4c1">crypto_onetimeauth</a></div><div class="ttdeci">int crypto_onetimeauth(byte *out, const byte *m, word64 n, const byte *k)</div><div class="ttdoc">Create an authentication tag for a message. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00208">tweetnacl.cpp:208</a></div></div>
<div class="ttc" id="naclite_8h_html_aec57f288b468ee38492c45557f736ca8"><div class="ttname"><a href="naclite_8h.html#aec57f288b468ee38492c45557f736ca8">crypto_verify_16</a></div><div class="ttdeci">int crypto_verify_16(const byte *x, const byte *y)</div><div class="ttdoc">Compare 16-byte buffers. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00084">tweetnacl.cpp:84</a></div></div>
<div class="ttc" id="naclite_8h_html_a1d943e9c5b6be5956c6af8256ffddaf5"><div class="ttname"><a href="naclite_8h.html#a1d943e9c5b6be5956c6af8256ffddaf5">crypto_secretbox_open</a></div><div class="ttdeci">int crypto_secretbox_open(byte *m, const byte *c, word64 d, const byte *n, const byte *k)</div><div class="ttdoc">Verify and decrypt a message. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00278">tweetnacl.cpp:278</a></div></div>
<div class="ttc" id="naclite_8h_html_a33256907cbe2f0a1788e13fa58c31eec"><div class="ttname"><a href="naclite_8h.html#a33256907cbe2f0a1788e13fa58c31eec">crypto_verify_32</a></div><div class="ttdeci">int crypto_verify_32(const byte *x, const byte *y)</div><div class="ttdoc">Compare 32-byte buffers. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00089">tweetnacl.cpp:89</a></div></div>
<div class="ttc" id="naclite_8h_html_a00e45fd4091b32bba7fc1041b2b4e689"><div class="ttname"><a href="naclite_8h.html#a00e45fd4091b32bba7fc1041b2b4e689">crypto_stream</a></div><div class="ttdeci">int crypto_stream(byte *c, word64 d, const byte *n, const byte *k)</div><div class="ttdoc">Produce a keystream using XSalsa20. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00180">tweetnacl.cpp:180</a></div></div>
<div class="ttc" id="naclite_8h_html_a3faa0eb09577f9f094fe05c5e7c0d505"><div class="ttname"><a href="naclite_8h.html#a3faa0eb09577f9f094fe05c5e7c0d505">crypto_core_hsalsa20</a></div><div class="ttdeci">int crypto_core_hsalsa20(byte *out, const byte *in, const byte *k, const byte *c)</div><div class="ttdoc">TODO. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00140">tweetnacl.cpp:140</a></div></div>
<div class="ttc" id="naclite_8h_html_a470bad08d0811609c811491b97e3efd9"><div class="ttname"><a href="naclite_8h.html#a470bad08d0811609c811491b97e3efd9">crypto_box_unchecked</a></div><div class="ttdeci">int crypto_box_unchecked(byte *c, const byte *m, word64 d, const byte *n, const byte *y, const byte *x)</div><div class="ttdoc">Encrypt and authenticate a message. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00549">tweetnacl.cpp:549</a></div></div>
<div class="ttc" id="naclite_8h_html_a5c724dc954ad94ef544ea52ee52ccd55"><div class="ttname"><a href="naclite_8h.html#a5c724dc954ad94ef544ea52ee52ccd55">crypto_scalarmult_base</a></div><div class="ttdeci">int crypto_scalarmult_base(byte *q, const byte *n)</div><div class="ttdoc">Scalar multiplication of base point. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00503">tweetnacl.cpp:503</a></div></div>
<div class="ttc" id="namespace_crypto_p_p_html"><div class="ttname"><a href="namespace_crypto_p_p.html">CryptoPP</a></div><div class="ttdoc">Crypto++ library namespace. </div></div>
<div class="ttc" id="naclite_8h_html_a42858b56b012c429f152a8795a294b7f"><div class="ttname"><a href="naclite_8h.html#a42858b56b012c429f152a8795a294b7f">crypto_box_open</a></div><div class="ttdeci">int crypto_box_open(byte *m, const byte *c, word64 d, const byte *n, const byte *y, const byte *x)</div><div class="ttdoc">Verify and decrypt a message. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00556">tweetnacl.cpp:556</a></div></div>
<div class="ttc" id="naclite_8h_html_a6c18d7ce2ad9a14a7dd5e2a2eade80a9"><div class="ttname"><a href="naclite_8h.html#a6c18d7ce2ad9a14a7dd5e2a2eade80a9">crypto_scalarmult</a></div><div class="ttdeci">int crypto_scalarmult(byte *q, const byte *n, const byte *p)</div><div class="ttdoc">Scalar multiplication of a point. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00452">tweetnacl.cpp:452</a></div></div>
<div class="ttc" id="naclite_8h_html_a09a1c4b3c26592ef93892feb67767113"><div class="ttname"><a href="naclite_8h.html#a09a1c4b3c26592ef93892feb67767113">crypto_box_beforenm</a></div><div class="ttdeci">int crypto_box_beforenm(byte *k, const byte *y, const byte *x)</div><div class="ttdoc">Encrypt and authenticate a message. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00516">tweetnacl.cpp:516</a></div></div>
<div class="ttc" id="naclite_8h_html_aceecda08cbfd5aa60ef23e608687f641"><div class="ttname"><a href="naclite_8h.html#aceecda08cbfd5aa60ef23e608687f641">crypto_secretbox</a></div><div class="ttdeci">int crypto_secretbox(byte *c, const byte *m, word64 d, const byte *n, const byte *k)</div><div class="ttdoc">Encrypt and authenticate a message. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00268">tweetnacl.cpp:268</a></div></div>
<div class="ttc" id="naclite_8h_html_a5eaee390489d2a7b9998efa1ac46db37"><div class="ttname"><a href="naclite_8h.html#a5eaee390489d2a7b9998efa1ac46db37">crypto_stream_salsa20</a></div><div class="ttdeci">int crypto_stream_salsa20(byte *c, word64 d, const byte *n, const byte *k)</div><div class="ttdoc">Produce a keystream using Salsa20. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00175">tweetnacl.cpp:175</a></div></div>
<div class="ttc" id="naclite_8h_html_aa296b9fdb62ddce1fe87043e626fd574"><div class="ttname"><a href="naclite_8h.html#aa296b9fdb62ddce1fe87043e626fd574">crypto_onetimeauth_verify</a></div><div class="ttdeci">int crypto_onetimeauth_verify(const byte *h, const byte *m, word64 n, const byte *k)</div><div class="ttdoc">Verify an authentication tag on a message. </div><div class="ttdef"><b>Definition:</b> <a href="tweetnacl_8cpp_source.html#l00261">tweetnacl.cpp:261</a></div></div>
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