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mirror of https://github.com/taigrr/arduinolibs synced 2025-01-18 04:33:12 -08:00

Update docs

This commit is contained in:
Rhys Weatherley
2015-03-25 19:36:25 +10:00
parent fba6ac9417
commit efb2741e4a
306 changed files with 2931 additions and 1386 deletions

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@@ -224,78 +224,97 @@ var searchBox = new SearchBox("searchBox", "search",false,'Search');
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <a class="code" href="classBLAKE2b.html#a917beae2ca6e9831a35717a526089e8a">reset</a>();</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;}</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160;<span class="comment">// Permutation on the message input state for BLAKE2b.</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> uint8_t sigma[12][16] PROGMEM = {</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; {14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3},</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; {11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4},</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8},</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13},</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9},</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; {12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11},</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; {13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10},</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5},</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; {10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0},</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; {14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3},</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;};</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;<span class="comment">// Perform a BLAKE2b quarter round operation.</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;<span class="preprocessor">#define quarterRound(a, b, c, d, i) \</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;<span class="preprocessor"> do { \</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160;<span class="preprocessor"> uint64_t _b = (b); \</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;<span class="preprocessor"> uint64_t _a = (a) + _b + state.m[pgm_read_byte(&amp;(sigma[index][2 * (i)]))]; \</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160;<span class="preprocessor"> uint64_t _d = rightRotate32_64((d) ^ _a); \</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160;<span class="preprocessor"> uint64_t _c = (c) + _d; \</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;<span class="preprocessor"> _b = rightRotate24_64(_b ^ _c); \</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160;<span class="preprocessor"> _a += _b + state.m[pgm_read_byte(&amp;(sigma[index][2 * (i) + 1]))]; \</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160;<span class="preprocessor"> (d) = _d = rightRotate16_64(_d ^ _a); \</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160;<span class="preprocessor"> _c += _d; \</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;<span class="preprocessor"> (a) = _a; \</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160;<span class="preprocessor"> (b) = rightRotate63_64(_b ^ _c); \</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160;<span class="preprocessor"> (c) = _c; \</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;<span class="preprocessor"> } while (0)</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160;<span class="keywordtype">void</span> BLAKE2b::processChunk(uint64_t f0)</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160;{</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; uint8_t index;</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <span class="comment">// Byte-swap the message buffer into little-endian if necessary.</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;<span class="preprocessor">#if !defined(CRYPTO_LITTLE_ENDIAN)</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160;<span class="preprocessor"></span> <span class="keywordflow">for</span> (index = 0; index &lt; 16; ++index)</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; state.m[index] = le64toh(state.m[index]);</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="comment">// Format the block to be hashed.</span></div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; memcpy(state.v, state.h, <span class="keyword">sizeof</span>(state.h));</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; state.v[8] = BLAKE2b_IV0;</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; state.v[9] = BLAKE2b_IV1;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; state.v[10] = BLAKE2b_IV2;</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; state.v[11] = BLAKE2b_IV3;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; state.v[12] = BLAKE2b_IV4 ^ state.lengthLow;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; state.v[13] = BLAKE2b_IV5 ^ state.lengthHigh;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; state.v[14] = BLAKE2b_IV6 ^ f0;</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; state.v[15] = BLAKE2b_IV7;</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160;</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="comment">// Perform the 12 BLAKE2b rounds.</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="keywordflow">for</span> (index = 0; index &lt; 12; ++index) {</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="comment">// Column round.</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; quarterRound(state.v[0], state.v[4], state.v[8], state.v[12], 0);</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; quarterRound(state.v[1], state.v[5], state.v[9], state.v[13], 1);</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; quarterRound(state.v[2], state.v[6], state.v[10], state.v[14], 2);</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; quarterRound(state.v[3], state.v[7], state.v[11], state.v[15], 3);</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="comment">// Diagonal round.</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; quarterRound(state.v[0], state.v[5], state.v[10], state.v[15], 4);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; quarterRound(state.v[1], state.v[6], state.v[11], state.v[12], 5);</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; quarterRound(state.v[2], state.v[7], state.v[8], state.v[13], 6);</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; quarterRound(state.v[3], state.v[4], state.v[9], state.v[14], 7);</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; }</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="comment">// Combine the new and old hash values.</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="keywordflow">for</span> (index = 0; index &lt; 8; ++index)</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; state.h[index] ^= (state.v[index] ^ state.v[index + 8]);</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;}</div>
<div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="classBLAKE2b.html#acb1ca4081c509d1c34b3aee465cd4494"> 165</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classBLAKE2b.html#acb1ca4081c509d1c34b3aee465cd4494">BLAKE2b::resetHMAC</a>(<span class="keyword">const</span> <span class="keywordtype">void</span> *key, <span class="keywordtype">size_t</span> keyLen)</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160;{</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <a class="code" href="classHash.html#ab6f40c9af91dc3d738d9fcce59af63cc">formatHMACKey</a>(state.m, key, keyLen, 0x36);</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; state.lengthLow += 128;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; processChunk(0);</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;}</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;</div>
<div class="line"><a name="l00172"></a><span class="lineno"><a class="line" href="classBLAKE2b.html#a29fafbba26e3c1d896b4d4c428f7d52a"> 172</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classBLAKE2b.html#a29fafbba26e3c1d896b4d4c428f7d52a">BLAKE2b::finalizeHMAC</a>(<span class="keyword">const</span> <span class="keywordtype">void</span> *key, <span class="keywordtype">size_t</span> keyLen, <span class="keywordtype">void</span> *hash, <span class="keywordtype">size_t</span> hashLen)</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;{</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; uint8_t temp[64];</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <a class="code" href="classBLAKE2b.html#a0cd8146b7868bd0f4c24a3856f106d17">finalize</a>(temp, <span class="keyword">sizeof</span>(temp));</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <a class="code" href="classHash.html#ab6f40c9af91dc3d738d9fcce59af63cc">formatHMACKey</a>(state.m, key, keyLen, 0x5C);</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; state.lengthLow += 128;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; processChunk(0);</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <a class="code" href="classBLAKE2b.html#a468e48c66ce1738e11c922d133135069">update</a>(temp, <span class="keyword">sizeof</span>(temp));</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <a class="code" href="classBLAKE2b.html#a0cd8146b7868bd0f4c24a3856f106d17">finalize</a>(hash, hashLen);</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; clean(temp);</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;}</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160;<span class="comment">// Permutation on the message input state for BLAKE2b.</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160;<span class="keyword">static</span> <span class="keyword">const</span> uint8_t sigma[12][16] PROGMEM = {</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; {14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3},</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; {11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4},</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8},</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13},</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9},</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; {12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11},</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; {13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10},</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5},</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; {10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0},</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; {14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3},</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160;};</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160;</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160;<span class="comment">// Perform a BLAKE2b quarter round operation.</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;<span class="preprocessor">#define quarterRound(a, b, c, d, i) \</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;<span class="preprocessor"> do { \</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160;<span class="preprocessor"> uint64_t _b = (b); \</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160;<span class="preprocessor"> uint64_t _a = (a) + _b + state.m[pgm_read_byte(&amp;(sigma[index][2 * (i)]))]; \</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160;<span class="preprocessor"> uint64_t _d = rightRotate32_64((d) ^ _a); \</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160;<span class="preprocessor"> uint64_t _c = (c) + _d; \</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160;<span class="preprocessor"> _b = rightRotate24_64(_b ^ _c); \</span></div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160;<span class="preprocessor"> _a += _b + state.m[pgm_read_byte(&amp;(sigma[index][2 * (i) + 1]))]; \</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;<span class="preprocessor"> (d) = _d = rightRotate16_64(_d ^ _a); \</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;<span class="preprocessor"> _c += _d; \</span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160;<span class="preprocessor"> (a) = _a; \</span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160;<span class="preprocessor"> (b) = rightRotate63_64(_b ^ _c); \</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160;<span class="preprocessor"> (c) = _c; \</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160;<span class="preprocessor"> } while (0)</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160;<span class="keywordtype">void</span> BLAKE2b::processChunk(uint64_t f0)</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160;{</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; uint8_t index;</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160;</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="comment">// Byte-swap the message buffer into little-endian if necessary.</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160;<span class="preprocessor">#if !defined(CRYPTO_LITTLE_ENDIAN)</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160;<span class="preprocessor"></span> <span class="keywordflow">for</span> (index = 0; index &lt; 16; ++index)</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; state.m[index] = le64toh(state.m[index]);</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="comment">// Format the block to be hashed.</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; memcpy(state.v, state.h, <span class="keyword">sizeof</span>(state.h));</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; state.v[8] = BLAKE2b_IV0;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; state.v[9] = BLAKE2b_IV1;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; state.v[10] = BLAKE2b_IV2;</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; state.v[11] = BLAKE2b_IV3;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; state.v[12] = BLAKE2b_IV4 ^ state.lengthLow;</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; state.v[13] = BLAKE2b_IV5 ^ state.lengthHigh;</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; state.v[14] = BLAKE2b_IV6 ^ f0;</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; state.v[15] = BLAKE2b_IV7;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="comment">// Perform the 12 BLAKE2b rounds.</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="keywordflow">for</span> (index = 0; index &lt; 12; ++index) {</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="comment">// Column round.</span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; quarterRound(state.v[0], state.v[4], state.v[8], state.v[12], 0);</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; quarterRound(state.v[1], state.v[5], state.v[9], state.v[13], 1);</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; quarterRound(state.v[2], state.v[6], state.v[10], state.v[14], 2);</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; quarterRound(state.v[3], state.v[7], state.v[11], state.v[15], 3);</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="comment">// Diagonal round.</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; quarterRound(state.v[0], state.v[5], state.v[10], state.v[15], 4);</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; quarterRound(state.v[1], state.v[6], state.v[11], state.v[12], 5);</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; quarterRound(state.v[2], state.v[7], state.v[8], state.v[13], 6);</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; quarterRound(state.v[3], state.v[4], state.v[9], state.v[14], 7);</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; }</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160;</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="comment">// Combine the new and old hash values.</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; <span class="keywordflow">for</span> (index = 0; index &lt; 8; ++index)</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; state.h[index] ^= (state.v[index] ^ state.v[index + 8]);</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160;}</div>
<div class="ttc" id="classBLAKE2b_html_a0cd8146b7868bd0f4c24a3856f106d17"><div class="ttname"><a href="classBLAKE2b.html#a0cd8146b7868bd0f4c24a3856f106d17">BLAKE2b::finalize</a></div><div class="ttdeci">void finalize(void *hash, size_t len)</div><div class="ttdoc">Finalizes the hashing process and returns the hash. </div><div class="ttdef"><b>Definition:</b> <a href="BLAKE2b_8cpp_source.html#l00143">BLAKE2b.cpp:143</a></div></div>
<div class="ttc" id="classBLAKE2b_html_a917beae2ca6e9831a35717a526089e8a"><div class="ttname"><a href="classBLAKE2b.html#a917beae2ca6e9831a35717a526089e8a">BLAKE2b::reset</a></div><div class="ttdeci">void reset()</div><div class="ttdoc">Resets the hash ready for a new hashing process. </div><div class="ttdef"><b>Definition:</b> <a href="BLAKE2b_8cpp_source.html#l00081">BLAKE2b.cpp:81</a></div></div>
<div class="ttc" id="classBLAKE2b_html_a21623759bd381285ebf7e75a00c9c8a9"><div class="ttname"><a href="classBLAKE2b.html#a21623759bd381285ebf7e75a00c9c8a9">BLAKE2b::clear</a></div><div class="ttdeci">void clear()</div><div class="ttdoc">Clears the hash state, removing all sensitive data, and then resets the hash ready for a new hashing ...</div><div class="ttdef"><b>Definition:</b> <a href="BLAKE2b_8cpp_source.html#l00159">BLAKE2b.cpp:159</a></div></div>
@@ -305,10 +324,13 @@ var searchBox = new SearchBox("searchBox", "search",false,'Search');
<div class="ttc" id="classBLAKE2b_html_ad0287d7284000ff236153e6afa0130f1"><div class="ttname"><a href="classBLAKE2b.html#ad0287d7284000ff236153e6afa0130f1">BLAKE2b::~BLAKE2b</a></div><div class="ttdeci">virtual ~BLAKE2b()</div><div class="ttdoc">Destroys this BLAKE2b hash object after clearing sensitive information. </div><div class="ttdef"><b>Definition:</b> <a href="BLAKE2b_8cpp_source.html#l00056">BLAKE2b.cpp:56</a></div></div>
<div class="ttc" id="classBLAKE2b_html_a468e48c66ce1738e11c922d133135069"><div class="ttname"><a href="classBLAKE2b.html#a468e48c66ce1738e11c922d133135069">BLAKE2b::update</a></div><div class="ttdeci">void update(const void *data, size_t len)</div><div class="ttdoc">Updates the hash with more data. </div><div class="ttdef"><b>Definition:</b> <a href="BLAKE2b_8cpp_source.html#l00118">BLAKE2b.cpp:118</a></div></div>
<div class="ttc" id="classBitmap_html_a5eeed27c176eb6e4a2c39ea83444e27d"><div class="ttname"><a href="classBitmap.html#a5eeed27c176eb6e4a2c39ea83444e27d">Bitmap::data</a></div><div class="ttdeci">uint8_t * data()</div><div class="ttdoc">Returns a pointer to the start of the bitmap&#39;s data buffer. </div><div class="ttdef"><b>Definition:</b> <a href="Bitmap_8h_source.html#l00053">Bitmap.h:53</a></div></div>
<div class="ttc" id="classBLAKE2b_html_acb1ca4081c509d1c34b3aee465cd4494"><div class="ttname"><a href="classBLAKE2b.html#acb1ca4081c509d1c34b3aee465cd4494">BLAKE2b::resetHMAC</a></div><div class="ttdeci">void resetHMAC(const void *key, size_t keyLen)</div><div class="ttdoc">Resets the hash ready for a new HMAC hashing process. </div><div class="ttdef"><b>Definition:</b> <a href="BLAKE2b_8cpp_source.html#l00165">BLAKE2b.cpp:165</a></div></div>
<div class="ttc" id="classHash_html_ab6f40c9af91dc3d738d9fcce59af63cc"><div class="ttname"><a href="classHash.html#ab6f40c9af91dc3d738d9fcce59af63cc">Hash::formatHMACKey</a></div><div class="ttdeci">void formatHMACKey(void *block, const void *key, size_t len, uint8_t pad)</div><div class="ttdoc">Formats a HMAC key into a block. </div><div class="ttdef"><b>Definition:</b> <a href="Hash_8cpp_source.html#l00162">Hash.cpp:162</a></div></div>
<div class="ttc" id="classBLAKE2b_html_a29fafbba26e3c1d896b4d4c428f7d52a"><div class="ttname"><a href="classBLAKE2b.html#a29fafbba26e3c1d896b4d4c428f7d52a">BLAKE2b::finalizeHMAC</a></div><div class="ttdeci">void finalizeHMAC(const void *key, size_t keyLen, void *hash, size_t hashLen)</div><div class="ttdoc">Finalizes the HMAC hashing process and returns the hash. </div><div class="ttdef"><b>Definition:</b> <a href="BLAKE2b_8cpp_source.html#l00172">BLAKE2b.cpp:172</a></div></div>
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