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EAX block cipher mode with authentication

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This commit is contained in:
Rhys Weatherley
2015-12-19 09:18:41 +10:00
parent dadfcf55f2
commit 738d86cf2b
5 changed files with 1027 additions and 2 deletions
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8
doc/crypto.dox
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@@ -29,7 +29,7 @@
\li Block ciphers: AES128, AES192, AES256, Speck
\li Block cipher modes: CTR, CFB, CBC, OFB, GCM
\li Stream ciphers: ChaCha
\li Authenticated encryption with associated data (AEAD): ChaChaPoly, GCM
\li Authenticated encryption with associated data (AEAD): ChaChaPoly, EAX, GCM
\li Hash algorithms: SHA1, SHA256, SHA512, SHA3_256, SHA3_512, BLAKE2s, BLAKE2b (regular and HMAC modes)
\li Message authenticators: Poly1305, GHASH
\li Public key algorithms: Curve25519, Ed25519
@@ -89,6 +89,9 @@ Ardunino Mega 2560 running at 16 MHz are similar:
<tr><td>GCM&lt;AES128&gt;</td><td align="right">186.47us</td><td align="right">186.42us</td><td align="right">1388.43us</td><td align="right">316</td></tr>
<tr><td>GCM&lt;AES192&gt;</td><td align="right">194.17us</td><td align="right">193.72us</td><td align="right">1628.67us</td><td align="right">348</td></tr>
<tr><td>GCM&lt;AES256&gt;</td><td align="right">201.47us</td><td align="right">201.02us</td><td align="right">1923.78us</td><td align="right">380</td></tr>
<tr><td>EAX&lt;AES128&gt;</td><td align="right">78.37us</td><td align="right">78.37us</td><td align="right">1445.15us</td><td align="right">300</td></tr>
<tr><td>EAX&lt;Speck&gt; (128-bit key)</td><td align="right">26.01us</td><td align="right">26.01us</td><td align="right">735.46us</td><td align="right">362</td></tr>
<tr><td>EAX&lt;SpeckLowMemory&gt; (128-bit key)</td><td align="right">75.08us</td><td align="right">75.07us</td><td align="right">1243.66us</td><td align="right">122</td></tr>
<tr><td colspan="5"> </td></tr>
<tr><td>Hash Algorithm</td><td align="right">Hashing (per byte)</td><td align="right">Finalization</td><td> </td><td>State Size (bytes)</td></tr>
<tr><td>SHA1</td><td align="right">21.90us</td><td align="right">1423.28us</td><td align="right"> </td><td align="right">95</td></tr>
@@ -143,6 +146,9 @@ All figures are for the Arduino Due running at 84 MHz:
<tr><td>GCM&lt;AES128&gt;</td><td align="right">11.01us</td><td align="right">10.92us</td><td align="right">247.90us</td><td align="right">344</td></tr>
<tr><td>GCM&lt;AES192&gt;</td><td align="right">12.40us</td><td align="right">12.31us</td><td align="right">294.07us</td><td align="right">376</td></tr>
<tr><td>GCM&lt;AES256&gt;</td><td align="right">13.73us</td><td align="right">13.64us</td><td align="right">347.40us</td><td align="right">408</td></tr>
<tr><td>EAX&lt;AES128&gt;</td><td align="right">14.17us</td><td align="right">14.17us</td><td align="right">266.56us</td><td align="right">312</td></tr>
<tr><td>EAX&lt;Speck&gt; (128-bit key)</td><td align="right">2.65us</td><td align="right">2.65us</td><td align="right">79.38us</td><td align="right">384</td></tr>
<tr><td>EAX&lt;SpeckLowMemory&gt; (128-bit key)</td><td align="right">6.40us</td><td align="right">6.39us</td><td align="right">108.25us</td><td align="right">122</td></tr>
<tr><td colspan="5"> </td></tr>
<tr><td>Hash Algorithm</td><td align="right">Hashing (per byte)</td><td align="right">Finalization</td><td> </td><td>State Size (bytes)</td></tr>
<tr><td>SHA1</td><td align="right">0.94us</td><td align="right">62.55us</td><td align="right"> </td><td align="right">112</td></tr>

2
doc/mainpage.dox
View File

@@ -94,7 +94,7 @@ realtime clock and the LCD library to implement an alarm clock.
\li Block ciphers: AES128, AES192, AES256, Speck
\li Block cipher modes: CTR, CFB, CBC, OFB, GCM
\li Stream ciphers: ChaCha
\li Authenticated encryption with associated data (AEAD): ChaChaPoly, GCM
\li Authenticated encryption with associated data (AEAD): ChaChaPoly, EAX, GCM
\li Hash algorithms: SHA1, SHA256, SHA512, SHA3_256, SHA3_512, BLAKE2s, BLAKE2b (regular and HMAC modes)
\li Message authenticators: Poly1305, GHASH
\li Public key algorithms: Curve25519, Ed25519