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Add SM2 Algorithm Support #131

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Add SM2 Algorithm Support #131

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c4a11c5
add sm2.
xicilion Dec 5, 2024
5944575
add sm2.
xicilion Dec 10, 2024
df4a36d
add sm2.
xicilion Dec 11, 2024
2bd3269
remove SM2 JsonWebKey example.
xicilion Dec 18, 2024
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Expand Up @@ -1435,6 +1435,16 @@ <h3>Multikey</h3>
(`z`).
</td>
</tr>
<tr>
<td>SM2 256-bit public key</td>
<td>
The encoding of a SM2 public key MUST start with the two-byte prefix
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`0x8624` (the varint expression of `0x1206`) followed by the 33-byte compressed
public key data. The resulting 35-byte value MUST then be encoded using the
base-58-btc alphabet, according to Section [[[#multibase-0]]], and then
prepended with the base-58-btc Multibase header (`z`).
</td>
</tr>
</tbody>
</table>

Expand Down Expand Up @@ -1489,6 +1499,16 @@ <h3>Multikey</h3>
(`z`).
</td>
</tr>
<tr>
<td>SM2 256-bit secret key</td>
<td>
The encoding of a SM2 secret key MUST start with the two-byte prefix
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`0x9026` (the varint expression of `0x1310`) followed by the 32-byte
secret key data. The resulting 34-byte value MUST then be encoded using the
base-58-btc alphabet, according to Section [[[#multibase-0]]], and then
prepended with the base-58-btc Multibase header (`z`).
</td>
</tr>
</tbody>

</table>
Expand Down Expand Up @@ -3764,6 +3784,16 @@ <h2>Multikey Examples</h2>
"capabilityInvocation": [
"https://controller.example/123#key-2"
]
}
</pre>

<pre class="example nohighlight"
title="A SM2 public key encoded as a Multikey">
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{
"id": "https://multikey.example/issuer/123#key-0",
"type": "Multikey",
"controller": "https://multikey.example/issuer/123",
"publicKeyMultibase": "zEPJc1vCfbG2aoZn8f3U8ggYRL4ZFfF63ZA3qFSk81WJxnCQr"
}
</pre>
</section>
Expand Down Expand Up @@ -3882,6 +3912,21 @@ <h2>JsonWebKey Examples</h2>
"capabilityInvocation": [
"https://controller.example/123#key-2"
]
}
</pre>

<pre class="example nohighlight"
title="A SM2 public key encoded as a JsonWebKey">
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{
"id": "https://jsonwebkey.example/issuer/123#key-0",
"type": "JsonWebKey",
"controller": "https://jsonwebkey.example/issuer/123",
"publicKeyJwk": {
"kty": "EC",
"crv": "SM2",
"x": "NIMpjy0M25izi2DrQLhQBlL8b45Lt9a0FzfELdpdO0s",
"y": "NXstrSPtSp1cZzvupZ8C68FCgSQhZbuGYLorP6F1N2w"
}
}
</pre>
</section>
Expand Down