Function resolveAuthConfig

cmd/docker-trust/trust/common.go:194–211

resolveAuthConfig returns auth-config for the given registry from the credential-store. It returns an empty AuthConfig if no credentials were found. It is similar to [registry.ResolveAuthConfig], but uses the credentials- store, instead of looking up credentials from a map. [registry.ResolveAuthCo

(cfg *configfile.ConfigFile, index *registrytypes.IndexInfo)

//
// [registry.ResolveAuthConfig]: https://pkg.go.dev/github.com/docker/docker@v28.3.3+incompatible/registry#ResolveAuthConfig
func resolveAuthConfig(cfg *configfile.ConfigFile, index *registrytypes.IndexInfo) registrytypes.AuthConfig {
	configKey := index.Name
	if index.Official {
		configKey = authConfigKey
	}

	a, _ := cfg.GetAuthConfig(configKey)
	return registrytypes.AuthConfig{
		Username:      a.Username,
		Password:      a.Password,
		ServerAddress: a.ServerAddress,

		// TODO(thaJeztah): Are these expected to be included?
		Auth:          a.Auth,
		IdentityToken: a.IdentityToken,
		RegistryToken: a.RegistryToken,
	}
}