rust/ssh: rustfmt

diff --git a/rust/src/ssh/detect.rs b/rust/src/ssh/detect.rs
index 31c02ba7ea906f522ce9b4fbb0b270c0b7d3c529..aa8d0f56f187519d09642b4a8645f2f611b89c48 100644 (file)
--- a/rust/src/ssh/detect.rs
+++ b/rust/src/ssh/detect.rs
@@ -79,10 +79,7 @@ pub unsafe extern "C" fn SCSshTxGetSoftware(
 
 #[no_mangle]
 pub unsafe extern "C" fn SCSshTxGetHassh(
-    tx: *mut std::os::raw::c_void,
-    buffer: *mut *const u8,
-    buffer_len: *mut u32,
-    direction: u8,
+    tx: *mut std::os::raw::c_void, buffer: *mut *const u8, buffer_len: *mut u32, direction: u8,
 ) -> u8 {
     let tx = cast_pointer!(tx, SSHTransaction);
     match direction.into() {
@@ -111,10 +108,7 @@ pub unsafe extern "C" fn SCSshTxGetHassh(
 
 #[no_mangle]
 pub unsafe extern "C" fn SCSshTxGetHasshString(
-    tx: *mut std::os::raw::c_void,
-    buffer: *mut *const u8,
-    buffer_len: *mut u32,
-    direction: u8,
+    tx: *mut std::os::raw::c_void, buffer: *mut *const u8, buffer_len: *mut u32, direction: u8,
 ) -> u8 {
     let tx = cast_pointer!(tx, SSHTransaction);
     match direction.into() {

diff --git a/rust/src/ssh/logger.rs b/rust/src/ssh/logger.rs
index 3dc4fba68ef57e11bf6cd69ee0e4203fe1c6df4a..138ba0c49494dcceef3b8013a7fb88410b39f44f 100644 (file)
--- a/rust/src/ssh/logger.rs
+++ b/rust/src/ssh/logger.rs
@@ -25,9 +25,17 @@ fn log_ssh(tx: &SSHTransaction, js: &mut JsonBuilder) -> Result<bool, JsonError>
     }
     if !tx.cli_hdr.protover.is_empty() {
         js.open_object("client")?;
-        js.set_string_from_bytes_limited("proto_version", &tx.cli_hdr.protover, SSH_MAX_BANNER_LEN)?;
+        js.set_string_from_bytes_limited(
+            "proto_version",
+            &tx.cli_hdr.protover,
+            SSH_MAX_BANNER_LEN,
+        )?;
         if !tx.cli_hdr.swver.is_empty() {
-            js.set_string_from_bytes_limited("software_version", &tx.cli_hdr.swver, SSH_MAX_BANNER_LEN)?;
+            js.set_string_from_bytes_limited(
+                "software_version",
+                &tx.cli_hdr.swver,
+                SSH_MAX_BANNER_LEN,
+            )?;
         }
         if !tx.cli_hdr.hassh.is_empty() || !tx.cli_hdr.hassh_string.is_empty() {
             js.open_object("hassh")?;
@@ -43,9 +51,17 @@ fn log_ssh(tx: &SSHTransaction, js: &mut JsonBuilder) -> Result<bool, JsonError>
     }
     if !tx.srv_hdr.protover.is_empty() {
         js.open_object("server")?;
-        js.set_string_from_bytes_limited("proto_version", &tx.srv_hdr.protover, SSH_MAX_BANNER_LEN)?;
+        js.set_string_from_bytes_limited(
+            "proto_version",
+            &tx.srv_hdr.protover,
+            SSH_MAX_BANNER_LEN,
+        )?;
         if !tx.srv_hdr.swver.is_empty() {
-            js.set_string_from_bytes_limited("software_version", &tx.srv_hdr.swver, SSH_MAX_BANNER_LEN)?;
+            js.set_string_from_bytes_limited(
+                "software_version",
+                &tx.srv_hdr.swver,
+                SSH_MAX_BANNER_LEN,
+            )?;
         }
         if !tx.srv_hdr.hassh.is_empty() || !tx.srv_hdr.hassh_string.is_empty() {
             js.open_object("hassh")?;

diff --git a/rust/src/ssh/parser.rs b/rust/src/ssh/parser.rs
index f3403cf25df8fee92e0aa50f5fafe243221391d2..90d6ad3229e3d118b9a274d4277427906d9a4aa9 100644 (file)
--- a/rust/src/ssh/parser.rs
+++ b/rust/src/ssh/parser.rs
@@ -30,18 +30,18 @@ use std::fmt;
 
 #[derive(PartialEq, Eq, Copy, Clone, Debug)]
 pub enum MessageCode {
-       Disconnect,
-       Ignore,
-       Unimplemented,
-       Debug,
-       ServiceRequest,
-       ServiceAccept,
-       Kexinit,
-       NewKeys,
-       KexdhInit,
-       KexdhReply,
-       
-       Undefined(u8),
+    Disconnect,
+    Ignore,
+    Unimplemented,
+    Debug,
+    ServiceRequest,
+    ServiceAccept,
+    Kexinit,
+    NewKeys,
+    KexdhInit,
+    KexdhReply,
+
+    Undefined(u8),
 }
 
 impl MessageCode {
@@ -79,9 +79,8 @@ pub fn ssh_parse_line(i: &[u8]) -> IResult<&[u8], &[u8]> {
     }
     terminated(
         take_while(is_not_lineend),
-        alt(( tag("\n"), tag("\r\n"), parser
-            ))
-        )(i)
+        alt((tag("\n"), tag("\r\n"), parser)),
+    )(i)
 }
 
 #[derive(PartialEq, Eq)]
@@ -340,100 +339,111 @@ mod tests {
     }
     #[test]
     fn test_parse_key_exchange() {
-        let client_key_exchange = [0x18 ,0x70 ,0xCB ,0xA4 ,0xA3 ,0xD4 ,0xDC ,0x88 ,0x6F 
-        ,0xFD ,0x76 ,0x06 ,0xCF ,0x36 ,0x1B ,0xC6 ,0x00 ,0x00 ,0x01 ,0x0D ,0x63 ,0x75 ,0x72 ,0x76 
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-        let cookie = [0x18, 0x70, 0xcb, 0xa4, 0xa3, 0xd4, 0xdc, 0x88, 0x6f, 0xfd, 0x76, 0x06, 0xcf, 0x36, 0x1b, 0xc6];
+        let client_key_exchange = [
+            0x18, 0x70, 0xCB, 0xA4, 0xA3, 0xD4, 0xDC, 0x88, 0x6F, 0xFD, 0x76, 0x06, 0xCF, 0x36,
+            0x1B, 0xC6, 0x00, 0x00, 0x01, 0x0D, 0x63, 0x75, 0x72, 0x76, 0x65, 0x32, 0x35, 0x35,
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+            0x68, 0x2D, 0x73, 0x68, 0x61, 0x32, 0x2D, 0x6E, 0x69, 0x73, 0x74, 0x70, 0x32, 0x35,
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+            0x73, 0x68, 0x61, 0x32, 0x35, 0x36, 0x2C, 0x64, 0x69, 0x66, 0x66, 0x69, 0x65, 0x2D,
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+            0x36, 0x2D, 0x73, 0x68, 0x61, 0x35, 0x31, 0x32, 0x2C, 0x64, 0x69, 0x66, 0x66, 0x69,
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+            0x61, 0x63, 0x2D, 0x73, 0x68, 0x61, 0x32, 0x2D, 0x32, 0x35, 0x36, 0x2C, 0x68, 0x6D,
+            0x61, 0x63, 0x2D, 0x73, 0x68, 0x61, 0x32, 0x2D, 0x35, 0x31, 0x32, 0x2C, 0x68, 0x6D,
+            0x61, 0x63, 0x2D, 0x73, 0x68, 0x61, 0x31, 0x00, 0x00, 0x00, 0x1A, 0x6E, 0x6F, 0x6E,
+            0x65, 0x2C, 0x7A, 0x6C, 0x69, 0x62, 0x40, 0x6F, 0x70, 0x65, 0x6E, 0x73, 0x73, 0x68,
+            0x2E, 0x63, 0x6F, 0x6D, 0x2C, 0x7A, 0x6C, 0x69, 0x62, 0x00, 0x00, 0x00, 0x1A, 0x6E,
+            0x6F, 0x6E, 0x65, 0x2C, 0x7A, 0x6C, 0x69, 0x62, 0x40, 0x6F, 0x70, 0x65, 0x6E, 0x73,
+            0x73, 0x68, 0x2E, 0x63, 0x6F, 0x6D, 0x2C, 0x7A, 0x6C, 0x69, 0x62, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        ];
+        let cookie = [
+            0x18, 0x70, 0xcb, 0xa4, 0xa3, 0xd4, 0xdc, 0x88, 0x6f, 0xfd, 0x76, 0x06, 0xcf, 0x36,
+            0x1b, 0xc6,
+        ];
         let key_exchange = SshPacketKeyExchange {
             cookie: &cookie,
             kex_algs: b"curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group14-sha256,diffie-hellman-group14-sha1,ext-info-c",
@@ -457,102 +467,110 @@ mod tests {
 
     #[test]
     fn test_parse_hassh() {
-        let client_key_exchange = [0x18 ,0x70 ,0xCB ,0xA4 ,0xA3 ,0xD4 ,0xDC ,0x88 ,0x6F 
-        ,0xFD ,0x76 ,0x06 ,0xCF ,0x36 ,0x1B ,0xC6 ,0x00 ,0x00 ,0x01 ,0x0D ,0x63 ,0x75 ,0x72 ,0x76 
-        ,0x65 ,0x32 ,0x35 ,0x35 ,0x31 ,0x39 ,0x2D ,0x73 ,0x68 ,0x61 ,0x32 ,0x35 ,0x36 ,0x2C ,0x63 
-        ,0x75 ,0x72 ,0x76 ,0x65 ,0x32 ,0x35 ,0x35 ,0x31 ,0x39 ,0x2D ,0x73 ,0x68 ,0x61 ,0x32 ,0x35 
-        ,0x36 ,0x40 ,0x6C ,0x69 ,0x62 ,0x73 ,0x73 ,0x68 ,0x2E ,0x6F ,0x72 ,0x67 ,0x2C ,0x65 ,0x63 
-        ,0x64 ,0x68 ,0x2D ,0x73 ,0x68 ,0x61 ,0x32 ,0x2D ,0x6E ,0x69 ,0x73 ,0x74 ,0x70 ,0x32 ,0x35 
-        ,0x36 ,0x2C ,0x65 ,0x63 ,0x64 ,0x68 ,0x2D ,0x73 ,0x68 ,0x61 ,0x32 ,0x2D ,0x6E ,0x69 ,0x73 
-        ,0x74 ,0x70 ,0x33 ,0x38 ,0x34 ,0x2C ,0x65 ,0x63 ,0x64 ,0x68 ,0x2D ,0x73 ,0x68 ,0x61 ,0x32 
-        ,0x2D ,0x6E ,0x69 ,0x73 ,0x74 ,0x70 ,0x35 ,0x32 ,0x31 ,0x2C ,0x64 ,0x69 ,0x66 ,0x66 ,0x69 
-        ,0x65 ,0x2D ,0x68 ,0x65 ,0x6C ,0x6C ,0x6D ,0x61 ,0x6E ,0x2D ,0x67 ,0x72 ,0x6F ,0x75 ,0x70 
-        ,0x2D ,0x65 ,0x78 ,0x63 ,0x68 ,0x61 ,0x6E ,0x67 ,0x65 ,0x2D ,0x73 ,0x68 ,0x61 ,0x32 ,0x35 
-        ,0x36 ,0x2C ,0x64 ,0x69 ,0x66 ,0x66 ,0x69 ,0x65 ,0x2D ,0x68 ,0x65 ,0x6C ,0x6C ,0x6D ,0x61 
-        ,0x6E ,0x2D ,0x67 ,0x72 ,0x6F ,0x75 ,0x70 ,0x31 ,0x36 ,0x2D ,0x73 ,0x68 ,0x61 ,0x35 ,0x31 
-        ,0x32 ,0x2C ,0x64 ,0x69 ,0x66 ,0x66 ,0x69 ,0x65 ,0x2D ,0x68 ,0x65 ,0x6C ,0x6C ,0x6D ,0x61 
-        ,0x6E ,0x2D ,0x67 ,0x72 ,0x6F ,0x75 ,0x70 ,0x31 ,0x38 ,0x2D ,0x73 ,0x68 ,0x61 ,0x35 ,0x31 
-        ,0x32 ,0x2C ,0x64 ,0x69 ,0x66 ,0x66 ,0x69 ,0x65 ,0x2D ,0x68 ,0x65 ,0x6C ,0x6C ,0x6D ,0x61 
-        ,0x6E ,0x2D ,0x67 ,0x72 ,0x6F ,0x75 ,0x70 ,0x31 ,0x34 ,0x2D ,0x73 ,0x68 ,0x61 ,0x32 ,0x35 
-        ,0x36 ,0x2C ,0x64 ,0x69 ,0x66 ,0x66 ,0x69 ,0x65 ,0x2D ,0x68 ,0x65 ,0x6C ,0x6C ,0x6D ,0x61 
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-        let mut hassh_string: Vec<u8> = vec!();
-        let mut hassh: Vec<u8> = vec!();
-        if let Ok((_, key_exchange)) = ssh_parse_key_exchange(&client_key_exchange){
+        let client_key_exchange = [
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+            0x6F, 0x6E, 0x65, 0x2C, 0x7A, 0x6C, 0x69, 0x62, 0x40, 0x6F, 0x70, 0x65, 0x6E, 0x73,
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+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        ];
+        let mut hassh_string: Vec<u8> = vec![];
+        let mut hassh: Vec<u8> = vec![];
+        if let Ok((_, key_exchange)) = ssh_parse_key_exchange(&client_key_exchange) {
             key_exchange.generate_hassh(&mut hassh_string, &mut hassh, &true);
         }
 
@@ -564,164 +582,191 @@ mod tests {
                                   umac-128-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,\
                                   hmac-sha1-etm@openssh.com,umac-64@openssh.com,umac-128@openssh.com,\
                                   hmac-sha2-256,hmac-sha2-512,hmac-sha1;none,zlib@openssh.com,zlib".as_bytes().to_vec());
-        
-        assert_eq!(hassh, "ec7378c1a92f5a8dde7e8b7a1ddf33d1".as_bytes().to_vec());
+
+        assert_eq!(
+            hassh,
+            "ec7378c1a92f5a8dde7e8b7a1ddf33d1".as_bytes().to_vec()
+        );
     }
 
     #[test]
     fn test_parse_hassh_server() {
-        let server_key_exchange = [0x7d, 0x76, 0x4f, 0x78, 0x81, 0x9e, 0x10, 0xfa, 0x23, 0x72,
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-        0x38, 0x40, 0x6f, 0x70, 0x65, 0x6e, 0x73, 0x73, 0x68, 0x2e, 0x63, 0x6f, 0x6d, 0x2c, 0x68, 0x6d,
-        0x61, 0x63, 0x2d, 0x73, 0x68, 0x61, 0x32, 0x2d, 0x32, 0x35, 0x36, 0x2c, 0x68, 0x6d, 0x61, 0x63,
-        0x2d, 0x73, 0x68, 0x61, 0x32, 0x2d, 0x35, 0x31, 0x32, 0x2c, 0x68, 0x6d, 0x61, 0x63, 0x2d, 0x73,
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-        0x40, 0x6f, 0x70, 0x65, 0x6e, 0x73, 0x73, 0x68, 0x2e, 0x63, 0x6f, 0x6d, 0x00, 0x00, 0x00, 0x15,
-        0x6e, 0x6f, 0x6e, 0x65, 0x2c, 0x7a, 0x6c, 0x69, 0x62, 0x40, 0x6f, 0x70, 0x65, 0x6e, 0x73, 0x73,
-        0x68, 0x2e, 0x63, 0x6f, 0x6d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00];
-        let mut hassh_server_string: Vec<u8> = vec!();
-        let mut hassh_server: Vec<u8> = vec!();
-        if let Ok((_, key_exchange)) = ssh_parse_key_exchange(&server_key_exchange){
+        let server_key_exchange = [
+            0x7d, 0x76, 0x4f, 0x78, 0x81, 0x9e, 0x10, 0xfa, 0x23, 0x72, 0xb5, 0x15, 0x56, 0xba,
+            0xf9, 0x46, 0x00, 0x00, 0x01, 0x02, 0x63, 0x75, 0x72, 0x76, 0x65, 0x32, 0x35, 0x35,
+            0x31, 0x39, 0x2d, 0x73, 0x68, 0x61, 0x32, 0x35, 0x36, 0x2c, 0x63, 0x75, 0x72, 0x76,
+            0x65, 0x32, 0x35, 0x35, 0x31, 0x39, 0x2d, 0x73, 0x68, 0x61, 0x32, 0x35, 0x36, 0x40,
+            0x6c, 0x69, 0x62, 0x73, 0x73, 0x68, 0x2e, 0x6f, 0x72, 0x67, 0x2c, 0x65, 0x63, 0x64,
+            0x68, 0x2d, 0x73, 0x68, 0x61, 0x32, 0x2d, 0x6e, 0x69, 0x73, 0x74, 0x70, 0x32, 0x35,
+            0x36, 0x2c, 0x65, 0x63, 0x64, 0x68, 0x2d, 0x73, 0x68, 0x61, 0x32, 0x2d, 0x6e, 0x69,
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+            0x31, 0x32, 0x38, 0x40, 0x6f, 0x70, 0x65, 0x6e, 0x73, 0x73, 0x68, 0x2e, 0x63, 0x6f,
+            0x6d, 0x2c, 0x68, 0x6d, 0x61, 0x63, 0x2d, 0x73, 0x68, 0x61, 0x32, 0x2d, 0x32, 0x35,
+            0x36, 0x2c, 0x68, 0x6d, 0x61, 0x63, 0x2d, 0x73, 0x68, 0x61, 0x32, 0x2d, 0x35, 0x31,
+            0x32, 0x2c, 0x68, 0x6d, 0x61, 0x63, 0x2d, 0x73, 0x68, 0x61, 0x31, 0x00, 0x00, 0x00,
+            0x15, 0x6e, 0x6f, 0x6e, 0x65, 0x2c, 0x7a, 0x6c, 0x69, 0x62, 0x40, 0x6f, 0x70, 0x65,
+            0x6e, 0x73, 0x73, 0x68, 0x2e, 0x63, 0x6f, 0x6d, 0x00, 0x00, 0x00, 0x15, 0x6e, 0x6f,
+            0x6e, 0x65, 0x2c, 0x7a, 0x6c, 0x69, 0x62, 0x40, 0x6f, 0x70, 0x65, 0x6e, 0x73, 0x73,
+            0x68, 0x2e, 0x63, 0x6f, 0x6d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        ];
+        let mut hassh_server_string: Vec<u8> = vec![];
+        let mut hassh_server: Vec<u8> = vec![];
+        if let Ok((_, key_exchange)) = ssh_parse_key_exchange(&server_key_exchange) {
             key_exchange.generate_hassh(&mut hassh_server_string, &mut hassh_server, &true);
         }
-        assert_eq!(hassh_server, "b12d2871a1189eff20364cf5333619ee".as_bytes().to_vec());
+        assert_eq!(
+            hassh_server,
+            "b12d2871a1189eff20364cf5333619ee".as_bytes().to_vec()
+        );
     }
-    
+
     #[test]
     fn test_parse_hassh_server_malicious() {
-        let server_key_exchange = [0x7d, 0x76, 0x4f, 0x78, 0x81, 0x9e, 0x10, 0xfa, 0x23, 0x72,
-        0xb5, 0x15, 0x56, 0xba, 0xf9, 0x46, 0x00, 0x00, 0x01, 0x02, 0x75, 0x72, 0x76, 0x65, 0x32,
-        0x35, 0x35, 0x31, 0x39, 0x2d, 0x73, 0x68, 0x61, 0x32, 0x35, 0x36, 0x2c, 0x63, 0x75, 0x72, 0x76,
-        0x65, 0x32, 0x35, 0x35, 0x31, 0x39, 0x2d, 0x73, 0x68, 0x61, 0x32, 0x35, 0x36, 0x40, 0x6c, 0x69,
-        0x62, 0x73, 0x73, 0x68, 0x2e, 0x6f, 0x72, 0x67, 0x2c, 0x65, 0x63, 0x64, 0x68, 0x2d, 0x73, 0x68,
-        0x61, 0x32, 0x2d, 0x6e, 0x69, 0x73, 0x74, 0x70, 0x32, 0x35, 0x36, 0x2c, 0x65, 0x63, 0x64, 0x68,
-        0x2d, 0x73, 0x68, 0x61, 0x32, 0x2d, 0x6e, 0x69, 0x73, 0x74, 0x70, 0x33, 0x38, 0x34, 0x2c, 0x65,
-        0x63, 0x64, 0x68, 0x2d, 0x73, 0x68, 0x61, 0x32, 0x2d, 0x6e, 0x69, 0x73, 0x74, 0x70, 0x35, 0x32,
-        0x31, 0x2c, 0x64, 0x69, 0x66, 0x66, 0x69, 0x65, 0x2d, 0x68, 0x65, 0x6c, 0x6c, 0x6d, 0x61, 0x6e,
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+        let server_key_exchange = [
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+            0x2e, 0x63, 0x6f, 0x6d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+            0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        ];
 
         if let Err(e) = ssh_parse_key_exchange(&server_key_exchange) {
             assert_eq!(e, Err::Incomplete(Needed::new(15964)));
-        }
-        else {
+        } else {
             panic!("ssh_parse_key_exchange() parsed malicious key_exchange");
         }
-}
+    }
 }

diff --git a/rust/src/ssh/ssh.rs b/rust/src/ssh/ssh.rs
index 2e91c7f7e8496bb14daf56c6976587c8ac6fe2bc..e0c4ecc7c0c8ba53747d0472c63b37e41f98f568 100644 (file)
--- a/rust/src/ssh/ssh.rs
+++ b/rust/src/ssh/ssh.rs
@@ -20,10 +20,10 @@ use crate::applayer::*;
 use crate::core::*;
 use crate::direction::Direction;
 use crate::flow::Flow;
+use crate::frames::Frame;
 use nom7::Err;
 use std::ffi::CString;
 use std::sync::atomic::{AtomicBool, Ordering};
-use crate::frames::Frame;
 
 static mut ALPROTO_SSH: AppProto = ALPROTO_UNKNOWN;
 static HASSH_ENABLED: AtomicBool = AtomicBool::new(false);
@@ -189,8 +189,14 @@ impl SSHState {
                         parser::MessageCode::Kexinit if hassh_is_enabled() => {
                             //let endkex = SSH_RECORD_HEADER_LEN + head.pkt_len - 2;
                             let endkex = input.len() - rem.len();
-                            if let Ok((_, key_exchange)) = parser::ssh_parse_key_exchange(&input[SSH_RECORD_HEADER_LEN..endkex]) {
-                                key_exchange.generate_hassh(&mut hdr.hassh_string, &mut hdr.hassh, &resp);
+                            if let Ok((_, key_exchange)) = parser::ssh_parse_key_exchange(
+                                &input[SSH_RECORD_HEADER_LEN..endkex],
+                            ) {
+                                key_exchange.generate_hassh(
+                                    &mut hdr.hassh_string,
+                                    &mut hdr.hassh,
+                                    &resp,
+                                );
                             }
                         }
                         parser::MessageCode::NewKeys => {
@@ -200,15 +206,15 @@ impl SSHState {
                                     AppLayerParserStateSetFlag(
                                         pstate,
                                         APP_LAYER_PARSER_NO_INSPECTION
-                                        | APP_LAYER_PARSER_NO_REASSEMBLY
-                                        | APP_LAYER_PARSER_BYPASS_READY,
+                                            | APP_LAYER_PARSER_NO_REASSEMBLY
+                                            | APP_LAYER_PARSER_BYPASS_READY,
                                     );
                                 }
                             }
                         }
                         _ => {}
                     }
-                    
+
                     input = rem;
                     //header and complete data (not returned)
                 }
@@ -244,7 +250,7 @@ impl SSHState {
                             let remlen = rem.len() as u32;
                             hdr.record_left = head.pkt_len - 2 - remlen;
                             //header with rem as incomplete data
-                            match head.msg_code { 
+                            match head.msg_code {
                                 parser::MessageCode::NewKeys => {
                                     hdr.flags = SSHConnectionState::SshStateFinished;
                                 }
@@ -256,10 +262,9 @@ impl SSHState {
                                         hdr.record_left_msg = parser::MessageCode::Kexinit;
                                         return AppLayerResult::incomplete(
                                             (il - rem.len()) as u32,
-                                            head.pkt_len - 2
+                                            head.pkt_len - 2,
                                         );
-                                    }
-                                    else {
+                                    } else {
                                         SCLogDebug!("SSH buffer is bigger than maximum reassembled packet size");
                                         self.set_event(SSHEvent::LongKexRecord);
                                     }
@@ -295,8 +300,8 @@ impl SSHState {
     }
 
     fn parse_banner(
-        &mut self, input: &[u8], resp: bool, pstate: *mut std::os::raw::c_void,
-        flow: *const Flow, stream_slice: &StreamSlice,
+        &mut self, input: &[u8], resp: bool, pstate: *mut std::os::raw::c_void, flow: *const Flow,
+        stream_slice: &StreamSlice,
     ) -> AppLayerResult {
         let hdr = if !resp {
             &mut self.transaction.cli_hdr
@@ -391,7 +396,9 @@ impl SSHState {
 export_tx_data_get!(ssh_get_tx_data, SSHTransaction);
 export_state_data_get!(ssh_get_state_data, SSHState);
 
-extern "C" fn ssh_state_new(_orig_state: *mut std::os::raw::c_void, _orig_proto: AppProto) -> *mut std::os::raw::c_void {
+extern "C" fn ssh_state_new(
+    _orig_state: *mut std::os::raw::c_void, _orig_proto: AppProto,
+) -> *mut std::os::raw::c_void {
     let state = SSHState::new();
     let boxed = Box::new(state);
     return Box::into_raw(boxed) as *mut _;
@@ -407,8 +414,7 @@ extern "C" fn ssh_state_tx_free(_state: *mut std::os::raw::c_void, _tx_id: u64)
 
 unsafe extern "C" fn rs_ssh_parse_request(
     flow: *const Flow, state: *mut std::os::raw::c_void, pstate: *mut std::os::raw::c_void,
-    stream_slice: StreamSlice,
-    _data: *const std::os::raw::c_void
+    stream_slice: StreamSlice, _data: *const std::os::raw::c_void,
 ) -> AppLayerResult {
     let state = &mut cast_pointer!(state, SSHState);
     let buf = stream_slice.as_slice();
@@ -423,8 +429,7 @@ unsafe extern "C" fn rs_ssh_parse_request(
 
 unsafe extern "C" fn ssh_parse_response(
     flow: *const Flow, state: *mut std::os::raw::c_void, pstate: *mut std::os::raw::c_void,
-    stream_slice: StreamSlice,
-    _data: *const std::os::raw::c_void
+    stream_slice: StreamSlice, _data: *const std::os::raw::c_void,
 ) -> AppLayerResult {
     let state = &mut cast_pointer!(state, SSHState);
     let buf = stream_slice.as_slice();
@@ -548,17 +553,18 @@ pub extern "C" fn SCSshHasshIsEnabled() -> bool {
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn SCSshTxGetLogCondition( tx: *mut std::os::raw::c_void) -> bool {
+pub unsafe extern "C" fn SCSshTxGetLogCondition(tx: *mut std::os::raw::c_void) -> bool {
     let tx = cast_pointer!(tx, SSHTransaction);
-    
+
     if SCSshHasshIsEnabled() {
-        if  tx.cli_hdr.flags == SSHConnectionState::SshStateFinished &&
-            tx.srv_hdr.flags == SSHConnectionState::SshStateFinished {
-            return true; 
+        if tx.cli_hdr.flags == SSHConnectionState::SshStateFinished
+            && tx.srv_hdr.flags == SSHConnectionState::SshStateFinished
+        {
+            return true;
         }
-    }
-    else if  tx.cli_hdr.flags == SSHConnectionState::SshStateBannerDone && 
-        tx.srv_hdr.flags == SSHConnectionState::SshStateBannerDone {
+    } else if tx.cli_hdr.flags == SSHConnectionState::SshStateBannerDone
+        && tx.srv_hdr.flags == SSHConnectionState::SshStateBannerDone
+    {
         return true;
     }
     return false;