return
	}

	// After we've checked for an invalid copy (above), if a server-side checksum type
	// is requested, we need to read the source to recompute the checksum.
	if dstOpts.WantServerSideChecksumType.IsSet() {
		srcInfo.metadataOnly = false
	}

	// Federation only.
	remoteCallRequired := isRemoteCopyRequired(ctx, srcBucket, dstBucket, objectAPI)

pkg crypto/rsa, func SignPKCS1v15(io.Reader, *PrivateKey, crypto.Hash, []uint8) ([]uint8, error)
pkg crypto/rsa, func VerifyPKCS1v15(*PublicKey, crypto.Hash, []uint8, []uint8) error
pkg crypto/rsa, method (*PrivateKey) Precompute()
pkg crypto/rsa, method (*PrivateKey) Validate() error
pkg crypto/rsa, type CRTValue struct
pkg crypto/rsa, type CRTValue struct, Coeff *big.Int
pkg crypto/rsa, type CRTValue struct, Exp *big.Int