diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2021-07-08 20:20:09 +0000 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2021-07-08 20:20:09 +0000 |
| commit | b542dce430d408ed1f7457a26caa1d4bfc7339c4 (patch) | |
| tree | 4c1a207909ad065ca19ae8b23fd91bc98e4cf3dc | |
| parent | 8b550e73c2cadcbd0df165c5474241d6b60dfce8 (diff) | |
| download | plan9front-b542dce430d408ed1f7457a26caa1d4bfc7339c4.tar.xz | |
libsec: take just the CN part of Distinguished Name in subjectAltName
| -rw-r--r-- | sys/src/libsec/port/x509.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/src/libsec/port/x509.c b/sys/src/libsec/port/x509.c index 789bdc4ff..91f79bbae 100644 --- a/sys/src/libsec/port/x509.c +++ b/sys/src/libsec/port/x509.c @@ -1906,7 +1906,8 @@ decode_cert(uchar *buf, int len) el = el->tl; epubkey = &el->hd; if(el->tl != nil - && el->tl->hd.tag.class == Context && el->tl->hd.tag.num == 3 + && el->tl->hd.tag.class == Context + && el->tl->hd.tag.num == 3 && el->tl->hd.val.tag == VOctets){ c->ext = el->tl->hd.val.u.octetsval; el->tl->hd.val.u.octetsval = nil; /* transfer ownership */ @@ -2700,7 +2701,7 @@ appendaltnames(char *name, int nname, Bytes *ext, int isreq) Elem eext, ealt, edn; Elist *el, *l; Ints *oid; - char *alt; + char *alt, *e; int len; if(name == nil || ext == nil) @@ -2758,6 +2759,9 @@ appendaltnames(char *name, int nname, Bytes *ext, int isreq) } if(alt == nil) goto erralt; + /* take just CN part of Distinguished Name */ + if((e = strchr(alt, ',')) != nil) + *e = '\0'; len = strlen(alt); if(strncmp(name, alt, len) == 0 && strchr(",", name[len]) != nil){ free(alt); /* same as the subject */ |