annotate gensignkey.h @ 1861:2b3a8026a6ce

Add re-exec for server This allows ASLR to re-randomize the address space for every connection, preventing some vulnerabilities from being exploitable by repeated probing. Overhead (memory and time) is yet to be confirmed. At present this is only enabled on Linux. Other BSD platforms with fexecve() would probably also work though have not been tested.
author Matt Johnston <matt@ucc.asn.au>
date Sun, 30 Jan 2022 10:14:56 +0800
parents 4f8eb331174f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1036
deed0571cacc DROPBEAR_ prefix for include guards to avoid collisions
Thorsten Horstmann <thorsten.horstmann@web.de>
parents: 846
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1 #ifndef DROPBEAR_GENSIGNKEY_H
deed0571cacc DROPBEAR_ prefix for include guards to avoid collisions
Thorsten Horstmann <thorsten.horstmann@web.de>
parents: 846
diff changeset
2 #define DROPBEAR_GENSIGNKEY_H
846
b298bb438625 refactor key generation, make it generate as required.
Matt Johnston <matt@ucc.asn.au>
parents:
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3
b298bb438625 refactor key generation, make it generate as required.
Matt Johnston <matt@ucc.asn.au>
parents:
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4 #include "signkey.h"
b298bb438625 refactor key generation, make it generate as required.
Matt Johnston <matt@ucc.asn.au>
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5
1329
185c14fa504d Use atomic key generation in all cases
Matt Johnston <matt@ucc.asn.au>
parents: 1036
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6 int signkey_generate(enum signkey_type type, int bits, const char* filename, int skip_exist);
1438
4f8eb331174f add configuration option for default RSA size.
Matt Johnston <matt@ucc.asn.au>
parents: 1329
diff changeset
7 int signkey_generate_get_bits(enum signkey_type keytype, int bits);
846
b298bb438625 refactor key generation, make it generate as required.
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
8
b298bb438625 refactor key generation, make it generate as required.
Matt Johnston <matt@ucc.asn.au>
parents:
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9 #endif