Module general_purpose

Provides the GeneralPurpose engine and associated config types.

Re-exports

• pub use decode::GeneralPurposeEstimate;

Modules

• decode 🔒
• decode_suffix 🔒

Structs

• GeneralPurpose
  A general-purpose base64 engine.
• GeneralPurposeConfig
  Contains configuration parameters for base64 encoding and decoding.

Constants

• INVALID_VALUE 🔒
• NO_PAD
  Don’t add padding when encoding, and require no padding when decoding.
• PAD
  Include padding bytes when encoding, and require that they be present when decoding.
• STANDARD
  A GeneralPurpose engine using the alphabet::STANDARD base64 alphabet and PAD config.
• STANDARD_NO_PAD
  A GeneralPurpose engine using the alphabet::STANDARD base64 alphabet and NO_PAD config.
• URL_SAFE
  A GeneralPurpose engine using the alphabet::URL_SAFE base64 alphabet and PAD config.
• URL_SAFE_NO_PAD
  A GeneralPurpose engine using the alphabet::URL_SAFE base64 alphabet and NO_PAD config.

Functions

• decode_table 🔒
  Returns a table mapping base64 bytes as the lookup index to either:
• encode_table 🔒
  Returns a table mapping a 6-bit index to the ASCII byte encoding of the index
• read_u64 🔒