C++ (Cpp) PORT_UCS2_UTF8Conversion Examples

Example #1

File: app.c Project: dhyannataraj/xmlsec-for-nataraj

static PRBool
xmlSecNssAppAscii2UCS2Conv(PRBool toUnicode,
                           unsigned char *inBuf,
                           unsigned int   inBufLen,
                           unsigned char *outBuf,
                           unsigned int   maxOutBufLen,
                           unsigned int  *outBufLen,
                           PRBool         swapBytes ATTRIBUTE_UNUSED)
{
    SECItem it;

    if (toUnicode == PR_FALSE) {
        return (PR_FALSE);
    }

    memset(&it, 0, sizeof(it));
    it.data = inBuf;
    it.len = inBufLen;

    return(PORT_UCS2_UTF8Conversion(toUnicode, it.data, it.len,
                                    outBuf, maxOutBufLen, outBufLen));
}

Example #2

File: p12local.c Project: Anachid/mozilla-central

/* this function converts a password to unicode and encures that the 
 * required double 0 byte be placed at the end of the string
 */
PRBool
sec_pkcs12_convert_item_to_unicode(PRArenaPool *arena, SECItem *dest,
				   SECItem *src, PRBool zeroTerm,
				   PRBool asciiConvert, PRBool toUnicode)
{
    PRBool success = PR_FALSE;
    if(!src || !dest) {
	PORT_SetError(SEC_ERROR_INVALID_ARGS);
	return PR_FALSE;
    }

    dest->len = src->len * 3 + 2;
    if(arena) {
	dest->data = (unsigned char*)PORT_ArenaZAlloc(arena, dest->len);
    } else {
	dest->data = (unsigned char*)PORT_ZAlloc(dest->len);
    }

    if(!dest->data) {
	dest->len = 0;
	return PR_FALSE;
    }

    if(!asciiConvert) {
	success = PORT_UCS2_UTF8Conversion(toUnicode, src->data, src->len, dest->data,
					   dest->len, &dest->len);
    } else {
#ifndef IS_LITTLE_ENDIAN
	PRBool swapUnicode = PR_FALSE;
#else
	PRBool swapUnicode = PR_TRUE;
#endif
	success = PORT_UCS2_ASCIIConversion(toUnicode, src->data, src->len, dest->data,
					    dest->len, &dest->len, swapUnicode);
    }

    if(!success) {
	if(!arena) {
	    PORT_Free(dest->data);
	    dest->data = NULL;
	    dest->len = 0;
	}
	return PR_FALSE;
    }

    if((dest->data[dest->len-1] || dest->data[dest->len-2]) && zeroTerm) {
	if(dest->len + 2 > 3 * src->len) {
	    if(arena) {
		dest->data = (unsigned char*)PORT_ArenaGrow(arena, 
						     dest->data, dest->len,
						     dest->len + 2);
	    } else {
		dest->data = (unsigned char*)PORT_Realloc(dest->data, 
							  dest->len + 2);
	    }

	    if(!dest->data) {
		return PR_FALSE;
	    }
	}
	dest->len += 2;
	dest->data[dest->len-1] = dest->data[dest->len-2] = 0;
    }

    return PR_TRUE;
}