2e822a80a8
in case you want to keep a sequence over a longer time, but you don't need all the raw constructed, set or sequence data
53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
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*
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* LibTomCrypt is a library that provides various cryptographic
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* algorithms in a highly modular and flexible manner.
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*
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* The library is free for all purposes without any express
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* guarantee it works.
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*
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* Tom St Denis, tomstdenis@gmail.com, http://libtom.org
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*/
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#include "tomcrypt.h"
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/**
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@file der_sequence_shrink.c
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Free memory allocated for CONSTRUCTED, SET or SEQUENCE elements by der_decode_sequence_flexi(), Steffen Jaeckel
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*/
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#ifdef LTC_DER
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/**
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Free memory allocated for CONSTRUCTED,
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SET or SEQUENCE elements by der_decode_sequence_flexi()
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@param in The list to shrink
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*/
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void der_sequence_shrink(ltc_asn1_list *in)
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{
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if (!in) return;
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/* now walk the list and free stuff */
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while (in != NULL) {
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/* is there a child? */
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if (in->child) {
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der_sequence_shrink(in->child);
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}
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switch (in->type) {
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case LTC_ASN1_CONSTRUCTED:
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case LTC_ASN1_SET:
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case LTC_ASN1_SEQUENCE : if (in->data != NULL) { XFREE(in->data); in->data = NULL; } break;
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default: break;
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}
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/* move to next and free current */
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in = in->next;
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}
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}
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#endif
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/* $Source$ */
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/* $Revision$ */
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/* $Date$ */
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