CharterAgreementProtocol.Base64Url (Charter Agreement Protocol v0.1.0)

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CAP never authorizes.

Strict unpadded base64url over the RFC 4648 URL-safe alphabet.

Decoding rejects padding, non-alphabet bytes, impossible lengths, and alternate spellings with non-zero pad bits by decode→re-encode comparison.

Summary

Functions

decode(input)

Decode canonical unpadded base64url.

encode(data)

Encode bytes as canonical unpadded base64url.

Functions

decode(input)

@spec decode(term()) :: {:ok, binary()} | {:error, CharterAgreementProtocol.Error.t()}

Decode canonical unpadded base64url.

encode(data)

@spec encode(binary()) :: binary()

Encode bytes as canonical unpadded base64url.