Mercurial > dropbear

comparison signkey.c @ 1754:064f5be2fc45

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Add buf_decrpos()
author Matt Johnston <matt@ucc.asn.au>
date Sat, 24 Oct 2020 18:56:45 +0800
parents d5d25ce2a2ed
children fa6ff07dcc77
comparison
equal deleted inserted replaced
1753:7c0fcd19e492 1754:064f5be2fc45
233 TRACE2(("buf_get_pub_key keytype is %d", keytype)) 233 TRACE2(("buf_get_pub_key keytype is %d", keytype))
234 234
235 *type = keytype; 235 *type = keytype;
236 236
237 /* Rewind the buffer back before "ssh-rsa" etc */ 237 /* Rewind the buffer back before "ssh-rsa" etc */
238 buf_incrpos(buf, -len - 4); 238 buf_decrpos(buf, len + 4);
239 239
240 #if DROPBEAR_DSS 240 #if DROPBEAR_DSS
241 if (keytype == DROPBEAR_SIGNKEY_DSS) { 241 if (keytype == DROPBEAR_SIGNKEY_DSS) {
242 dss_key_free(key->dsskey); 242 dss_key_free(key->dsskey);
243 key->dsskey = m_malloc(sizeof(*key->dsskey)); 243 key->dsskey = m_malloc(sizeof(*key->dsskey));
314 } 314 }
315 315
316 *type = keytype; 316 *type = keytype;
317 317
318 /* Rewind the buffer back before "ssh-rsa" etc */ 318 /* Rewind the buffer back before "ssh-rsa" etc */
319 buf_incrpos(buf, -len - 4); 319 buf_decrpos(buf, len + 4);
320 320
321 #if DROPBEAR_DSS 321 #if DROPBEAR_DSS
322 if (keytype == DROPBEAR_SIGNKEY_DSS) { 322 if (keytype == DROPBEAR_SIGNKEY_DSS) {
323 dss_key_free(key->dsskey); 323 dss_key_free(key->dsskey);
324 key->dsskey = m_malloc(sizeof(*key->dsskey)); 324 key->dsskey = m_malloc(sizeof(*key->dsskey));