Mercurial > dropbear

annotate libtomcrypt/src/pk/asn1/der/set/der_encode_setof.c @ 1118:506e769ed6d1

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Turn name and instruction local variables into char *
author Gaël PORTAY <gael.portay@gmail.com>
date Sun, 03 May 2015 00:23:55 +0200
parents 0cbe8f6dbf9e
children f849a5ca2efc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
382
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1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
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2 *
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3 * LibTomCrypt is a library that provides various cryptographic
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4 * algorithms in a highly modular and flexible manner.
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5 *
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6 * The library is free for all purposes without any express
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7 * guarantee it works.
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8 *
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9 * Tom St Denis, [email protected], http://libtomcrypt.com
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10 */
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11 #include "tomcrypt.h"
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12
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13 /**
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14 @file der_encode_setof.c
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15 ASN.1 DER, Encode SET OF, Tom St Denis
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16 */
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17
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18 #ifdef LTC_DER
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19
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20 struct edge {
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21 unsigned char *start;
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22 unsigned long size;
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23 };
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24
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25 static int qsort_helper(const void *a, const void *b)
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26 {
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27 struct edge *A = (struct edge *)a, *B = (struct edge *)b;
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28 int r;
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29 unsigned long x;
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30
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31 /* compare min length */
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32 r = XMEMCMP(A->start, B->start, MIN(A->size, B->size));
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33
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34 if (r == 0 && A->size != B->size) {
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35 if (A->size > B->size) {
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36 for (x = B->size; x < A->size; x++) {
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37 if (A->start[x]) {
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38 return 1;
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39 }
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40 }
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41 } else {
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42 for (x = A->size; x < B->size; x++) {
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43 if (B->start[x]) {
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44 return -1;
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45 }
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46 }
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47 }
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48 }
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49
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50 return r;
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51 }
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52
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53 /**
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54 Encode a SETOF stucture
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55 @param list The list of items to encode
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56 @param inlen The number of items in the list
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57 @param out [out] The destination
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58 @param outlen [in/out] The size of the output
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59 @return CRYPT_OK on success
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60 */
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61 int der_encode_setof(ltc_asn1_list *list, unsigned long inlen,
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62 unsigned char *out, unsigned long *outlen)
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63 {
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64 unsigned long x, y, z, hdrlen;
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65 int err;
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66 struct edge *edges;
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67 unsigned char *ptr, *buf;
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68
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69 /* check that they're all the same type */
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