func()

in v3/internal/pkcs7_padder.go [36:44]

• 9 lines of code
• 2 McCabe index (conditional complexity)

func (padder pkcs7Padder) Pad(buf []byte, n int) ([]byte, error) {
	if padder.blockSize < 1 || padder.blockSize > pkcs7MaxPaddingSize {
		return nil, errInvalidBlockSize
	}
	size := padder.blockSize - (n % padder.blockSize)
	pad := bytes.Repeat([]byte{byte(size)}, size)
	buf = append(buf, pad...)
	return buf, nil
}