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comparison algo.h @ 1678:4b4cfc92c5b7

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Make server send SSH_MSG_EXT_INFO Ensure that only valid hostkey algorithms are sent in the first kex guess
author Matt Johnston <matt@ucc.asn.au>
date Thu, 21 May 2020 23:00:22 +0800
parents d5cdc60db08e
children 41bf8f216644
comparison
equal deleted inserted replaced
1677:e05c0e394f1d 1678:4b4cfc92c5b7
45 45
46 typedef struct Algo_Type algo_type; 46 typedef struct Algo_Type algo_type;
47 47
48 /* lists mapping ssh types of algorithms to internal values */ 48 /* lists mapping ssh types of algorithms to internal values */
49 extern algo_type sshkex[]; 49 extern algo_type sshkex[];
50 extern algo_type sshhostkey[]; 50 extern algo_type sigalgs[];
51 extern algo_type sshciphers[]; 51 extern algo_type sshciphers[];
52 extern algo_type sshhashes[]; 52 extern algo_type sshhashes[];
53 extern algo_type ssh_compress[]; 53 extern algo_type ssh_compress[];
54 extern algo_type ssh_delaycompress[]; 54 extern algo_type ssh_delaycompress[];
55 extern algo_type ssh_nocompress[]; 55 extern algo_type ssh_nocompress[];
110 110
111 /* both */ 111 /* both */
112 const struct ltc_hash_descriptor *hash_desc; 112 const struct ltc_hash_descriptor *hash_desc;
113 }; 113 };
114 114
115 /* Includes all algorithms is useall is set */
116 void buf_put_algolist_all(buffer * buf, const algo_type localalgos[], int useall);
117 /* Includes "usable" algorithms */
115 void buf_put_algolist(buffer * buf, const algo_type localalgos[]); 118 void buf_put_algolist(buffer * buf, const algo_type localalgos[]);
116 119
117 #define KEXGUESS2_ALGO_NAME "[email protected]" 120 #define KEXGUESS2_ALGO_NAME "[email protected]"
118 121
119 int buf_has_algo(buffer *buf, const char *algo); 122 int buf_has_algo(buffer *buf, const char *algo);
123 algo_type * first_usable_algo(algo_type algos[]);
120 algo_type * buf_match_algo(buffer* buf, algo_type localalgos[], 124 algo_type * buf_match_algo(buffer* buf, algo_type localalgos[],
121 int kexguess2, int *goodguess); 125 int kexguess2, int *goodguess);
122 126
123 #if DROPBEAR_USER_ALGO_LIST 127 #if DROPBEAR_USER_ALGO_LIST
124 int check_user_algos(const char* user_algo_list, algo_type * algos, 128 int check_user_algos(const char* user_algo_list, algo_type * algos,