diff options
Diffstat (limited to 'src/lib/protocols/ssh.c')
| -rw-r--r-- | src/lib/protocols/ssh.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/lib/protocols/ssh.c b/src/lib/protocols/ssh.c index 0ad010a10..5e65f1d82 100644 --- a/src/lib/protocols/ssh.c +++ b/src/lib/protocols/ssh.c @@ -481,7 +481,11 @@ static void ndpi_search_ssh_tcp(struct ndpi_detection_module_struct *ndpi_struct printf("]\n"); } #endif - for(i=0; i<16; i++) sprintf(&flow->protos.ssh.hassh_client[i*2], "%02X", fingerprint_client[i] & 0xFF); + for(i=0; i<16; i++) + snprintf(&flow->protos.ssh.hassh_client[i*2], + sizeof(flow->protos.ssh.hassh_client) - (i*2), + "%02X", fingerprint_client[i] & 0xFF); + flow->protos.ssh.hassh_client[32] = '\0'; } else { u_char fingerprint_server[16]; @@ -500,7 +504,10 @@ static void ndpi_search_ssh_tcp(struct ndpi_detection_module_struct *ndpi_struct } #endif - for(i=0; i<16; i++) sprintf(&flow->protos.ssh.hassh_server[i*2], "%02X", fingerprint_server[i] & 0xFF); + for(i=0; i<16; i++) + snprintf(&flow->protos.ssh.hassh_server[i*2], + sizeof(flow->protos.ssh.hassh_server) - (i*2), + "%02X", fingerprint_server[i] & 0xFF); flow->protos.ssh.hassh_server[32] = '\0'; } |