Registry / crypto / aead-poly1305

aead-poly1305

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library0.0.0-20180717145839-3fee0db0b635gogounverified

Implements the Poly1305 one-time message authentication code as defined in RFC 7539.

crypto

go get github.com/aead/poly1305

github ↗homepage ↗docs ↗

INSTALL

IMPORT

SIG · AEAD-POLY1305

aead-poly1305

cryptogov0.0.0-20180717145839-3fee0db0b635

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

poly1305

✓ github.com/aead/poly1305

Computes a Poly1305 MAC for a message.

package main import ( "fmt" "github.com/aead/poly1305" ) func main() { var key [32]byte var out [16]byte poly1305.Sum(&out, []byte("message"), &key) fmt.Printf("%x\n", out) }

Debug

Known issues

breakingPoly1305 is a one-time MAC; reusing a key for multiple messages compromises security.

fix

Always use a fresh key for each message, or combine with a stream cipher like ChaCha20.

affects: all

Upgrade

Version history

0.0.0-20180717145839-3fee0db0b635latest on pkg.go.dev

Audit

Dependencies

No dependency data recorded yet.

Agent activity

32 hits · last 30 days

node

Resources

githubhttps://github.com/aead/poly1305 ↗

homepagehttps://github.com/aead/poly1305 ↗

docshttps://pkg.go.dev/github.com/aead/poly1305#section-documentation ↗