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https://github.com/aviate-labs/crypto.mo

Crypto Package for Motoko
https://github.com/aviate-labs/crypto.mo

aes hash hmac sha224 sha256

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Crypto Package for Motoko

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# Crypto Package for Motoko

## Packages

| Package Name | Description | Spec | Path |
|--------------|-------------|------|------|
| SHA | SHA224 and SHA256 hash algorithms | FIPS 180-4 | `crypto/SHA/..` |
| AES | Advanced Encryption Standard (AES) | FIPS 197 | `crypto/AES` |
| HMAC | Keyed-Hash Message Authentication Code (HMAC) | FIPS 198-1 | `crypto/HMAC` |

## Usage

### SHA

```motoko
SHA256.sum(Blob.toArray(Text.encodeUtf8("hello world\n"));
// "a948904f2f0f479b8f8197694b30184b0d2ed1c1cd2a1ec0fb85d299a192a447"

let h = SHA256.New();
h.write(Blob.toArray(Text.encodeUtf8("hello world\n")));
h.sum([]);
// "a948904f2f0f479b8f8197694b30184b0d2ed1c1cd2a1ec0fb85d299a192a447"
```

### HMAC

```motoko
let h = HMAC.New(SHA256.New, []);
h.write(Blob.toArray(Text.encodeUtf8("hello world\n")));
h.sum([]);
// "d4452dbfe1fe25bf6c2fa79172dae3d7e2950de69f76e6c23188c49bfba4372f"
```