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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
*
* LibTomCrypt is a library that provides various cryptographic
* algorithms in a highly modular and flexible manner.
*
* The library is free for all purposes without any express
* guarantee it works.
*/
#include "tomcrypt.h"
/**
@file der_sequence_shrink.c
Free memory allocated for CONSTRUCTED, SET or SEQUENCE elements by der_decode_sequence_flexi(), Steffen Jaeckel
*/
#ifdef LTC_DER
/**
Free memory allocated for CONSTRUCTED,
SET or SEQUENCE elements by der_decode_sequence_flexi()
@param in The list to shrink
*/
void der_sequence_shrink(ltc_asn1_list *in)
{
if (!in) return;
/* now walk the list and free stuff */
while (in != NULL) {
/* is there a child? */
if (in->child) {
der_sequence_shrink(in->child);
}
switch (in->type) {
case LTC_ASN1_CONSTRUCTED:
case LTC_ASN1_SET:
case LTC_ASN1_SEQUENCE : if (in->data != NULL) { XFREE(in->data); in->data = NULL; } break;
default: break;
}
/* move to next and free current */
in = in->next;
}
}
#endif
/* ref: $Format:%D$ */
/* git commit: $Format:%H$ */
/* commit time: $Format:%ai$ */
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