krb5_error_code pkiIntToData(
krb5_int32 num,
CSSM_DATA *cdata,
SecAsn1CoderRef coder)
{
krb5_ui_4 unum = (krb5_ui_4)num;
uint32 len = 0;
uint8 *cp = NULL;
unsigned i;
if(unum < 0x100) {
len = 1;
}
else if(unum < 0x10000) {
len = 2;
}
else if(unum < 0x1000000) {
len = 3;
}
else {
len = 4;
}
if(SecAsn1AllocItem(coder, cdata, len)) {
return ENOMEM;
}
cp = &cdata->Data[len - 1];
for(i=0; i<len; i++) {
*cp-- = unum & 0xff;
unum >>= 8;
}
return 0;
}
/* malloc and copy, various forms */
OSStatus SecAsn1AllocCopy(
SecAsn1CoderRef coder,
const void *src,
size_t len,
SecAsn1Item *dest)
{
if(src == NULL) {
return errSecParam;
}
OSStatus ortn = SecAsn1AllocItem(coder, dest, len);
if(ortn) {
return ortn;
}
memmove(dest->Data, src, len);
return errSecSuccess;
}
/*
* Constructor during encode, called from subclass-specific constructorÊ(which
* always has all of the subclass-specific arguments).
*/
OCSPExtension::OCSPExtension(
SecAsn1CoderRef coder, // passed to subclass constructor
const CSSM_OID &extnId, // subclass knows this
OCSPExtensionTag tag, // subclass knows this
bool critical) // passed to subclass constructor
: mNssExt(NULL), // we'll cook this up
mCoder(coder),
mCritical(critical),
mTag(tag),
mUnrecognizedCritical(false) // this is a tautology
{
mNssExt = (NSS_CertExtension *)SecAsn1Malloc(coder, sizeof(NSS_CertExtension));
memset(mNssExt, 0, sizeof(NSS_CertExtension));
SecAsn1AllocCopyItem(coder, &extnId, &mNssExt->extnId);
/* alloc one byte for critical flag */
SecAsn1AllocItem(coder, &mNssExt->critical, 1);
mNssExt->critical.Data[0] = critical ? 0xff : 0;
}
inline void alloc_item(pkcs12_context * context, SecAsn1Item *item, size_t len)
{
SecAsn1AllocItem(context->coder, item, len);
}
