| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| encoding/base64 | Package base64 implements base64 encoding as specified by RFC 4648. |
| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| errors | Package errors implements functions to manipulate errors. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/docker/distribution/registry/client/auth/challenge | |
| github.com/google/go-containerregistry/internal/redact | Package redact contains a simple context signal for redacting requests. |
| github.com/google/go-containerregistry/internal/retry | Package retry provides methods for retrying operations. |
| github.com/google/go-containerregistry/pkg/authn | Package authn defines different methods of authentication for talking to a container registry. |
| github.com/google/go-containerregistry/pkg/logs | Package logs exposes the loggers used by this library. |
| github.com/google/go-containerregistry/pkg/name | Package name defines structured types for representing image references. |
| io | Package io provides basic interfaces to I/O primitives. |
| net | Package net provides a portable interface for network I/O, including TCP/IP, UDP, domain name resolution, and Unix domain sockets. |
| net/http | Package http provides HTTP client and server implementations. |
| net/http/httputil | Package httputil provides HTTP utility functions, complementing the more common ones in the net/http package. |
| net/url | Package url parses URLs and implements query escaping. |
| runtime/debug | Package debug contains facilities for programs to debug themselves while they are running. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| time | Package time provides functionality for measuring and displaying time. |