Mercurial > dropbear

comparison svr-authpubkey.c @ 1421:814f22d4a58f

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don't exit encountering short lines
author Matt Johnston <matt@ucc.asn.au>
date Thu, 25 May 2017 00:10:18 +0800
parents 950c6973f27b
children 9e9c8d37fd56
comparison
equal deleted inserted replaced
1420:950c6973f27b 1421:814f22d4a58f
198 if (line->len < MIN_AUTHKEYS_LINE) { 198 if (line->len < MIN_AUTHKEYS_LINE) {
199 TRACE(("checkpubkey: line too short")) 199 TRACE(("checkpubkey: line too short"))
200 return DROPBEAR_FAILURE; /* line is too short for it to be a valid key */ 200 return DROPBEAR_FAILURE; /* line is too short for it to be a valid key */
201 } 201 }
202 202
203 /* compare the algorithm. +3 so we have enough bytes to read a space and some base64 characters too. */
204 if (line->pos + algolen+3 > line->len) {
205 goto out;
206 }
203 /* check the key type */ 207 /* check the key type */
204 if (strncmp((const char *) buf_getptr(line, algolen), algo, algolen) != 0) { 208 if (strncmp((const char *) buf_getptr(line, algolen), algo, algolen) != 0) {
205 int is_comment = 0; 209 int is_comment = 0;
206 unsigned char *options_start = NULL; 210 unsigned char *options_start = NULL;
207 int options_len = 0; 211 int options_len = 0;