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| author | Matt Johnston <matt@ucc.asn.au> | 2013-11-12 23:58:51 +0800 |
|---|---|---|
| committer | Matt Johnston <matt@ucc.asn.au> | 2013-11-12 23:58:51 +0800 |
| commit | 7e72fb0466c945b44c8c17922a192df4f9f90f64 (patch) | |
| tree | 161b3565ebd81ad4a12459f4fe8a3a57082f7c68 | |
| parent | 80f62f4db06e7110e199b18e62326f5ad462d415 (diff) | |
| download | dropbear-ecc.tar.gz | |
Don't exit fatally if authorized_keys has a line likeecc
command="something" ssh-rsa
| -rw-r--r-- | svr-authpubkey.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/svr-authpubkey.c b/svr-authpubkey.c index 4eca211..66fe5e5 100644 --- a/svr-authpubkey.c +++ b/svr-authpubkey.c @@ -294,8 +294,8 @@ static int checkpubkey(unsigned char* algo, unsigned int algolen, options_buf = buf_new(options_len); buf_putbytes(options_buf, options_start, options_len); - /* compare the algorithm */ - if (line->pos + algolen > line->len) { + /* compare the algorithm. +3 so we have enough bytes to read a space and some base64 characters too. */ + if (line->pos + algolen+3 > line->len) { continue; } if (strncmp(buf_getptr(line, algolen), algo, algolen) != 0) { |