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GH-1040: Add zero-indexed version of str_split

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This commit is contained in:
Tim Wojtulewicz 2020-07-06 12:58:38 -07:00
parent e891c310fb
commit e6871ed3e9
7 changed files with 67 additions and 13 deletions
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7
scripts/base/protocols/ssh/main.zeek
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@ -242,7 +242,7 @@ event ssh_capabilities(c: connection, cookie: string, capabilities: Capabilities
server_caps$mac_algorithms);
c$ssh$compression_alg = find_bidirectional_alg(client_caps$compression_algorithms,
server_caps$compression_algorithms);
c$ssh$kex_alg = find_alg(client_caps$kex_algorithms, server_caps$kex_algorithms);
c$ssh$kex_alg = find_alg(client_caps$kex_algorithms, server_caps$kex_algorithms);
c$ssh$host_key_alg = find_alg(client_caps$server_host_key_algorithms,
server_caps$server_host_key_algorithms);
}
@ -288,9 +288,8 @@ function generate_fingerprint(c: connection, key: string)
if ( !c?$ssh )
return;
local lx = str_split(md5_hash(key), vector(2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30));
lx[0] = "";
c$ssh$host_key = sub(join_string_vec(lx, ":"), /:/, "");
local lx = str_split_indices(md5_hash(key), vector(2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30));
c$ssh$host_key = join_string_vec(lx, ":");
}
event ssh1_server_host_key(c: connection, p: string, e: string) &priority=5