X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=odr%2Fber_any.c;h=6094f9a7f524a7ca04dd9300e2d4d3942210c65c;hb=ec1f815d5348cd21e393f76bc212c910c34bbc45;hp=c3e094716ec8fd6262ad6d8c7befb6f1cec51497;hpb=ac286ae76051058c8e340bf84eb98391340b7d22;p=yaz-moved-to-github.git diff --git a/odr/ber_any.c b/odr/ber_any.c index c3e0947..6094f9a 100644 --- a/odr/ber_any.c +++ b/odr/ber_any.c @@ -2,38 +2,36 @@ * Copyright (c) 1995-2003, Index Data * See the file LICENSE for details. * - * $Id: ber_any.c,v 1.22 2003-02-14 18:49:23 adam Exp $ + * $Id: ber_any.c,v 1.25 2003-05-20 17:22:54 adam Exp $ */ #if HAVE_CONFIG_H #include #endif -#include #include "odr-priv.h" int ber_any(ODR o, Odr_any **p) { int res; - int left = o->size - (o->bp - o->buf); - + switch (o->direction) { - case ODR_DECODE: - if ((res = completeBER(o->bp, left)) <= 0) /* FIX THIS */ - { - o->error = OPROTO; - return 0; - } - (*p)->buf = (unsigned char *)odr_malloc(o, res); - memcpy((*p)->buf, o->bp, res); - (*p)->len = (*p)->size = res; - o->bp += res; - return 1; - case ODR_ENCODE: - if (odr_write(o, (*p)->buf, (*p)->len) < 0) - return 0; - return 1; - default: o->error = OOTHER; return 0; + case ODR_DECODE: + if ((res = completeBER(o->bp, odr_max(o))) <= 0) /* FIX THIS */ + { + odr_seterror(o, OPROTO, 2); + return 0; + } + (*p)->buf = (unsigned char *)odr_malloc(o, res); + memcpy((*p)->buf, o->bp, res); + (*p)->len = (*p)->size = res; + o->bp += res; + return 1; + case ODR_ENCODE: + if (odr_write(o, (*p)->buf, (*p)->len) < 0) + return 0; + return 1; + default: odr_seterror(o, OOTHER, 3); return 0; } } @@ -49,54 +47,13 @@ int completeBER(const unsigned char *buf, int len) return 0; if (!buf[0] && !buf[1]) return 0; - if (len > 5 && buf[0] >= 0x20 && buf[0] < 0x7f - && buf[1] >= 0x20 && buf[1] < 0x7f - && buf[2] >= 0x20 && buf[2] < 0x7f) - { - /* deal with HTTP request/response */ - int i = 2, content_len = 0; - - while (i <= len-4) - { - if (buf[i] == '\r' && buf[i+1] == '\n') - { - i += 2; - if (buf[i] == '\r' && buf[i+1] == '\n') - { - /* i += 2 seems not to work with GCC -O2 .. - so i+2 is used instead .. */ - if (len >= (i+2)+ content_len) - return (i+2)+ content_len; - break; - } - if (i < len-18) - { - if (!memcmp(buf+i, "Content-Length:", 15)) - { - i+= 15; - if (buf[i] == ' ') - i++; - content_len = 0; - while (i <= len-4 && isdigit(buf[i])) - content_len = content_len*10 + (buf[i++] - '0'); - if (content_len < 0) /* prevent negative offsets */ - content_len = 0; - } - } - } - else - i++; - } - return 0; - } - /* BER from now on .. */ - if ((res = ber_dectag(b, &zclass, &tag, &cons)) <= 0) + if ((res = ber_dectag(b, &zclass, &tag, &cons, len)) <= 0) return 0; if (res > len) return 0; b += res; len -= res; - if ((res = ber_declen(b, &ll)) <= 0) + if ((res = ber_declen(b, &ll, len)) <= 0) return 0; if (res > len) return 0;