Class: CoBreak::Cipher::Base16

Inherits:
Object
  • Object
show all
Defined in:
ext/cobreak/cobreak_cipher.c

Class Method Summary collapse

Class Method Details

.decode(full) ⇒ Object

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# File 'ext/cobreak/cobreak_cipher.c', line 27

VALUE b16_decode(VALUE self, VALUE full) {
    char *myb16 = RSTRING_PTR(full);
    char strb16[1024];
    size_t length = strlen(myb16);

    // Validar longitud
    if (length % 2 != 0) {
        rb_raise(rb_eArgError, "Hex string must have an even length");
    }

    // Decodificación
    decodeblock16(myb16, strb16, length);
    return rb_str_new2(strb16);
}

.encode(full) ⇒ Object

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# File 'ext/cobreak/cobreak_cipher.c', line 51

VALUE b16_encode(VALUE self, VALUE full) {
    char *strb16 = RSTRING_PTR(full);
    char myb16[1024 * 2 + 1];  // Buffer para la codificación
    size_t length = strlen(strb16);

    // Codificación
    encodeblock16(strb16, length, myb16);
    return rb_str_new2(myb16);
}