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comparison options.h @ 559:7f66b8e40f2d agent-client

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propagate from branch 'au.asn.ucc.matt.dropbear' (head bbe4e11695a7b22bd89a722600eb4a4020b6fdf3) to branch 'au.asn.ucc.matt.dropbear.cli-agent' (head 276cf5e82276b6c879d246ba64739ec6868f5150)
author Matt Johnston <matt@ucc.asn.au>
date Wed, 29 Jul 2009 02:58:33 +0000
parents 568638be7203 daf52f813328
children 541ebf5bf0f6
comparison
equal deleted inserted replaced
552:de3653483ac0 559:7f66b8e40f2d
85 * Including multiple keysize variants the same cipher 85 * Including multiple keysize variants the same cipher
86 * (eg AES256 as well as AES128) will result in a minimal size increase.*/ 86 * (eg AES256 as well as AES128) will result in a minimal size increase.*/
87 #define DROPBEAR_AES128 87 #define DROPBEAR_AES128
88 #define DROPBEAR_3DES 88 #define DROPBEAR_3DES
89 #define DROPBEAR_AES256 89 #define DROPBEAR_AES256
90 #define DROPBEAR_BLOWFISH 90 /* Compiling in Blowfish will add ~6kB to runtime heap memory usage */
91 /*#define DROPBEAR_BLOWFISH*/
91 #define DROPBEAR_TWOFISH256 92 #define DROPBEAR_TWOFISH256
92 #define DROPBEAR_TWOFISH128 93 #define DROPBEAR_TWOFISH128
93 94
94 /* Enable "Counter Mode" for ciphers. This is more secure than normal 95 /* Enable "Counter Mode" for ciphers. This is more secure than normal
95 * CBC mode against certain attacks. This adds around 1kB to binary 96 * CBC mode against certain attacks. This adds around 1kB to binary
127 /* Define DSS_PROTOK to use PuTTY's method of generating the value k for dss, 128 /* Define DSS_PROTOK to use PuTTY's method of generating the value k for dss,
128 * rather than just from the random byte source. Undefining this will save you 129 * rather than just from the random byte source. Undefining this will save you
129 * ~4k in binary size with static uclibc, but your DSS hostkey could be exposed 130 * ~4k in binary size with static uclibc, but your DSS hostkey could be exposed
130 * if the random number source isn't good. In general this isn't required */ 131 * if the random number source isn't good. In general this isn't required */
131 /* #define DSS_PROTOK */ 132 /* #define DSS_PROTOK */
133
134 /* Control the memory/performance/compression tradeoff for zlib.
135 * Set windowBits=8, memLevel=1 for least memory usage, see your system's
136 * zlib.h for full details.
137 * Default settings (windowBits=15, memLevel=8) will use
138 * 256kB for compression + 32kB for decompression.
139 * windowBits=8, memLevel=1 will use 10kB compression + 32kB decompression.
140 * Note that windowBits is only set for deflate() - inflate() always uses the
141 * default of 15 so as to interoperate with other clients. */
142 #ifndef DROPBEAR_ZLIB_WINDOW_BITS
143 #define DROPBEAR_ZLIB_WINDOW_BITS 15
144 #endif
145 #ifndef DROPBEAR_ZLIB_MEM_LEVEL
146 #define DROPBEAR_ZLIB_MEM_LEVEL 8
147 #endif
132 148
133 /* Whether to do reverse DNS lookups. */ 149 /* Whether to do reverse DNS lookups. */
134 #define DO_HOST_LOOKUP 150 #define DO_HOST_LOOKUP
135 151
136 /* Whether to print the message of the day (MOTD). This doesn't add much code 152 /* Whether to print the message of the day (MOTD). This doesn't add much code
246 /* Size of the network receive window. This amount of memory is allocated 262 /* Size of the network receive window. This amount of memory is allocated
247 as a per-channel receive buffer. Increasing this value can make a 263 as a per-channel receive buffer. Increasing this value can make a
248 significant difference to network performance. 24kB was empirically 264 significant difference to network performance. 24kB was empirically
249 chosen for a 100mbit ethernet network. The value can be altered at 265 chosen for a 100mbit ethernet network. The value can be altered at
250 runtime with the -W argument. */ 266 runtime with the -W argument. */
267 #ifndef DEFAULT_RECV_WINDOW
251 #define DEFAULT_RECV_WINDOW 24576 268 #define DEFAULT_RECV_WINDOW 24576
269 #endif
252 /* Maximum size of a received SSH data packet - this _MUST_ be >= 32768 270 /* Maximum size of a received SSH data packet - this _MUST_ be >= 32768
253 in order to interoperate with other implementations */ 271 in order to interoperate with other implementations */
272 #ifndef RECV_MAX_PAYLOAD_LEN
254 #define RECV_MAX_PAYLOAD_LEN 32768 273 #define RECV_MAX_PAYLOAD_LEN 32768
274 #endif
255 /* Maximum size of a transmitted data packet - this can be any value, 275 /* Maximum size of a transmitted data packet - this can be any value,
256 though increasing it may not make a significant difference. */ 276 though increasing it may not make a significant difference. */
277 #ifndef TRANS_MAX_PAYLOAD_LEN
257 #define TRANS_MAX_PAYLOAD_LEN 16384 278 #define TRANS_MAX_PAYLOAD_LEN 16384
279 #endif
258 280
259 /* Ensure that data is transmitted every KEEPALIVE seconds. This can 281 /* Ensure that data is transmitted every KEEPALIVE seconds. This can
260 be overridden at runtime with -K. 0 disables keepalives */ 282 be overridden at runtime with -K. 0 disables keepalives */
261 #define DEFAULT_KEEPALIVE 0 283 #define DEFAULT_KEEPALIVE 0
262 284