RTDECL(int) RTAsn1Integer_ToString(PRTASN1INTEGER pThis, char *pszBuf, size_t cbBuf, uint32_t fFlags, size_t *pcbActual)
{
AssertReturn(RTAsn1Integer_IsPresent(pThis), VERR_INVALID_PARAMETER);
AssertReturn(fFlags == 0, VERR_INVALID_FLAGS);
/*
* We only do hex conversions via this API.
* Currently we consider all numbers to be unsigned.
*/
/** @todo Signed ASN.1 INTEGER. */
int rc;
size_t cbActual;
if (pThis->Asn1Core.cb <= 8)
{
cbActual = 2 + pThis->Asn1Core.cb*2 + 1;
if (cbActual <= cbBuf)
{
ssize_t cchFormat = RTStrFormatU64(pszBuf, cbBuf, pThis->uValue.u, 16, (int)cbActual - 1 /*cchWidth*/, 0,
RTSTR_F_SPECIAL | RTSTR_F_ZEROPAD);
rc = VINF_SUCCESS;
AssertStmt(cchFormat == (ssize_t)cbActual - 1, rc = VERR_INTERNAL_ERROR_3);
}
else
rc = VERR_BUFFER_OVERFLOW;
}
else
{
cbActual = pThis->Asn1Core.cb * 3 - 1 /* save one separator */ + 1 /* terminator */;
if (cbActual <= cbBuf)
{
rc = RTStrPrintHexBytes(pszBuf, cbBuf, pThis->Asn1Core.uData.pv, pThis->Asn1Core.cb, RTSTRPRINTHEXBYTES_F_SEP_SPACE);
Assert(rc == VINF_SUCCESS);
}
else
rc = VERR_BUFFER_OVERFLOW;
}
if (pcbActual)
*pcbActual = cbActual;
return rc;
}
RTDECL(int) RTSha384ToString(uint8_t const pabDigest[RTSHA384_HASH_SIZE], char *pszDigest, size_t cchDigest)
{
return RTStrPrintHexBytes(pszDigest, cchDigest, &pabDigest[0], RTSHA384_HASH_SIZE, 0 /*fFlags*/);
}
