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Ed25519 signature algorithm

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Rhys Weatherley
2015-04-18 08:42:37 +10:00
parent a936aa3e4a
commit 786e52f923
13 changed files with 1672 additions and 127 deletions
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5
doc/crypto.dox
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@@ -32,7 +32,7 @@
\li Authenticated encryption with associated data (AEAD): ChaChaPoly, 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
\li Public key algorithms: Curve25519, Ed25519
\li Random number generation: \link RNGClass RNG\endlink, TransistorNoiseSource, RingOscillatorNoiseSource
All cryptographic algorithms have been optimized for 8-bit Arduino platforms
@@ -96,6 +96,9 @@ Ardunino Mega 2560 running at 16 MHz are similar:
<tr><td>Curve25519::eval()</td><td align="right">3119ms</td><td colspan="3">Raw curve evaluation</td></tr>
<tr><td>Curve25519::dh1()</td><td align="right">3121ms</td><td colspan="3">First half of Diffie-Hellman key agreement</td></tr>
<tr><td>Curve25519::dh2()</td><td align="right">3120ms</td><td colspan="3">Second half of Diffie-Hellman key agreement</td></tr>
<tr><td>Ed25519::sign()</td><td align="right">5688ms</td><td colspan="3">Digital signature generation</td></tr>
<tr><td>Ed25519::verify()</td><td align="right">9030ms</td><td colspan="3">Digital signature verification</td></tr>
<tr><td>Ed25519::derivePublicKey()</td><td align="right">5642ms</td><td colspan="3">Derive a public key from a private key</td></tr>
</table>
Where a cipher supports more than one key size (such as ChaCha), the values

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doc/mainpage.dox
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@@ -97,7 +97,7 @@ realtime clock and the LCD library to implement an alarm clock.
\li Authenticated encryption with associated data (AEAD): ChaChaPoly, 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
\li Public key algorithms: Curve25519, Ed25519
\li Random number generation: \link RNGClass RNG\endlink, TransistorNoiseSource, RingOscillatorNoiseSource
More information can be found on the \ref crypto "Cryptographic Library" page.