X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=odr%2Fber_oid.c;h=20435c6515ea35a298c74c62efd5c3b4a4414e99;hp=dd4fd827ed076d12c0464956b23e118c7b4be658;hb=e1af980ed4466d784db2395ad5bdddadb8a24504;hpb=41f4b2c49b60cf5f9ae896b537211ae830c39a55 diff --git a/odr/ber_oid.c b/odr/ber_oid.c index dd4fd82..20435c6 100644 --- a/odr/ber_oid.c +++ b/odr/ber_oid.c @@ -1,10 +1,26 @@ /* - * Copyright (C) 1994, Index Data I/S - * All rights reserved. + * Copyright (c) 1995, Index Data + * See the file LICENSE for details. * Sebastian Hammer, Adam Dickmeiss * * $Log: ber_oid.c,v $ - * Revision 1.4 1995-03-08 12:12:11 quinn + * Revision 1.9 1995-09-29 17:12:19 quinn + * Smallish + * + * Revision 1.8 1995/09/27 15:02:56 quinn + * Modified function heads & prototypes. + * + * Revision 1.7 1995/05/16 08:50:47 quinn + * License, documentation, and memory fixes + * + * Revision 1.6 1995/04/18 08:15:18 quinn + * Added dynamic memory allocation on encoding (whew). Code is now somewhat + * neater. We'll make the same change for decoding one day. + * + * Revision 1.5 1995/03/20 12:18:22 quinn + * Fixed bug in ber_oid + * + * Revision 1.4 1995/03/08 12:12:11 quinn * Added better error checking. * * Revision 1.3 1995/03/01 08:40:56 quinn @@ -22,8 +38,7 @@ int ber_oidc(ODR o, Odr_oid *p) { - int len; - unsigned char *lenp; + int len, lenp, end; int pos, n, res, id; unsigned char octs[8]; @@ -78,18 +93,17 @@ int ber_oidc(ODR o, Odr_oid *p) case ODR_ENCODE: /* we'll allow ourselves the quiet luxury of only doing encodings shorter than 127 */ - lenp = o->bp; - o->bp++; - o->left--; + lenp = odr_tell(o); + if (odr_putc(o, 0) < 0) /* dummy */ + return 0; if (p[0] < 0 && p[1] <= 0) { o->error = ODATA; return 0; } - p[1] = p[0] * 40 + p[1]; for (pos = 1; p[pos] >= 0; pos++) { - id = p[pos]; + id = pos > 1 ? p[pos] : p[0] * 40 + p[1]; n = 0; do { @@ -97,20 +111,23 @@ int ber_oidc(ODR o, Odr_oid *p) id >>= 7; } while (id); - if (n > o->left) + while (n--) { - o->error = OSPACE; - return 0; + unsigned char p; + + p = octs[n] | ((n > 0) << 7); + if (odr_putc(o, p) < 0) + return 0; } - o->left -= n; - while (n--) - *(o->bp++) = octs[n] | ((n > 0) << 7); } - if (ber_enclen(lenp, (o->bp - lenp) - 1, 1, 1) != 1) + end = odr_tell(o); + odr_seek(o, ODR_S_SET, lenp); + if (ber_enclen(o, (end - lenp) - 1, 1, 1) != 1) { o->error = OOTHER; return 0; } + odr_seek(o, ODR_S_END, 0); return 1; default: o->error = OOTHER; return 0; }