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New BinarySink function 'put_padding'.

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It is to put_data what memset is to memcpy. Several places
in the code wanted it already, but not _quite_ enough for me to
have written it with the rest of the BinarySink infrastructure
originally.
This commit is contained in:
Simon Tatham
2018-06-09 09:01:07 +01:00
parent 72c2b70736
commit 8b98fea4ae
5 changed files with 19 additions and 6 deletions
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3
ssh.c
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@ -2803,8 +2803,7 @@ static void ssh2_add_sigblob(Ssh ssh, PktOut *pkt,
strbuf *substr = strbuf_new();
put_data(substr, sigblob, sig_prefix_len);
put_uint32(substr, mod_mp.len);
while (mod_mp.len-- > sig_mp.len)
put_byte(substr, 0);
put_padding(substr, mod_mp.len - sig_mp.len, 0);
put_data(substr, sig_mp.ptr, sig_mp.len);
put_stringsb(pkt, substr);
return;