Package amztime implements AWS specific time parsing and deviations.

Package crypto implements AWS S3 related cryptographic building blocks for implementing Server-Side-Encryption (SSE-S3) and Server-Side-Encryption with customer provided keys (SSE-C).

Package deadlineconn implements net.Conn wrapper with configured deadlines.

Package etag provides an implementation of S3 ETags.

Package fips provides functionality to configure cryptographic implementations compliant with FIPS 140.

Package ioutil implements some I/O utility functions which are not covered by the standard library.

Package lock - implements filesystem locking wrappers around an open file descriptor.