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Extendable output functions: SHAKE128 and SHAKE256

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Rhys Weatherley
2016-02-14 08:27:27 +10:00
parent 41cc393de5
commit c624a3eab3
10 changed files with 1272 additions and 3 deletions
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9
doc/crypto.dox
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@@ -31,6 +31,7 @@
\li Stream ciphers: ChaCha
\li Authenticated encryption with associated data (AEAD): ChaChaPoly, EAX, GCM
\li Hash algorithms: SHA256, SHA512, SHA3_256, SHA3_512, BLAKE2s, BLAKE2b (regular and HMAC modes)
\li Extendable output functions (XOF's): SHAKE128, SHAKE256
\li Message authenticators: Poly1305, GHASH, OMAC
\li Public key algorithms: Curve25519, Ed25519
\li Random number generation: \link RNGClass RNG\endlink, TransistorNoiseSource, RingOscillatorNoiseSource
@@ -113,6 +114,10 @@ Ardunino Mega 2560 running at 16 MHz are similar:
<tr><td>Poly1305</td><td align="right">26.26us</td><td align="right">489.11us</td><td align="right">17.06us</td><td align="right">53</td></tr>
<tr><td>GHASH</td><td align="right">74.59us</td><td align="right">15.91us</td><td align="right">14.79us</td><td align="right">33</td></tr>
<tr><td colspan="5"> </td></tr>
<tr><td>XOF Algorithm</td><td align="right">Hashing (per byte)</td><td align="right">Extending (per byte)</td><td>Encryption (per byte)</td><td>State Size (bytes)</td></tr>
<tr><td>SHAKE128</td><td align="right">49.43us</td><td align="right">49.02us</td><td align="right">49.59us</td><td align="right">206</td></tr>
<tr><td>SHAKE256</td><td align="right">60.77us</td><td align="right">60.37us</td><td align="right">60.93us</td><td align="right">206</td></tr>
<tr><td colspan="5"> </td></tr>
<tr><td>Public Key Operation</td><td align="right">Time (per operation)</td><td colspan="3">Comment</td></tr>
<tr><td>Curve25519::eval()</td><td align="right">2716ms</td><td colspan="3">Raw curve evaluation</td></tr>
<tr><td>Curve25519::dh1()</td><td align="right">2718ms</td><td colspan="3">First half of Diffie-Hellman key agreement</td></tr>
@@ -174,6 +179,10 @@ All figures are for the Arduino Due running at 84 MHz:
<tr><td>Poly1305</td><td align="right">0.81us</td><td align="right">19.01us</td><td align="right">2.57us</td><td align="right">60</td></tr>
<tr><td>GHASH</td><td align="right">4.47us</td><td align="right">1.52us</td><td align="right">2.60us</td><td align="right">36</td></tr>
<tr><td colspan="5"> </td></tr>
<tr><td>XOF Algorithm</td><td align="right">Hashing (per byte)</td><td align="right">Extending (per byte)</td><td>Encryption (per byte)</td><td>State Size (bytes)</td></tr>
<tr><td>SHAKE128</td><td align="right">4.60us</td><td align="right">4.45us</td><td align="right">4.59us</td><td align="right">232</td></tr>
<tr><td>SHAKE256</td><td align="right">5.64us</td><td align="right">5.49us</td><td align="right">5.63us</td><td align="right">232</td></tr>
<tr><td colspan="5"> </td></tr>
<tr><td>Public Key Operation</td><td align="right">Time (per operation)</td><td colspan="3">Comment</td></tr>
<tr><td>Curve25519::eval()</td><td align="right">103ms</td><td colspan="3">Raw curve evaluation</td></tr>
<tr><td>Curve25519::dh1()</td><td align="right">103ms</td><td colspan="3">First half of Diffie-Hellman key agreement</td></tr>

1
doc/mainpage.dox
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@@ -96,6 +96,7 @@ realtime clock and the LCD library to implement an alarm clock.
\li Stream ciphers: ChaCha
\li Authenticated encryption with associated data (AEAD): ChaChaPoly, EAX, GCM
\li Hash algorithms: SHA256, SHA512, SHA3_256, SHA3_512, BLAKE2s, BLAKE2b (regular and HMAC modes)
\li Extendable output functions (XOF's): SHAKE128, SHAKE256
\li Message authenticators: Poly1305, GHASH, OMAC
\li Public key algorithms: Curve25519, Ed25519
\li Random number generation: \link RNGClass RNG\endlink, TransistorNoiseSource, RingOscillatorNoiseSource