suricata
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Data Structures | |
struct | JA3Buffer_ |
Macros | |
#define | JA3_BUFFER_INITIAL_SIZE 128 |
Typedefs | |
typedef struct JA3Buffer_ | JA3Buffer |
Functions | |
JA3Buffer * | Ja3BufferInit (void) |
Allocate new buffer. More... | |
void | Ja3BufferFree (JA3Buffer **) |
Free allocated buffer. More... | |
int | Ja3BufferAppendBuffer (JA3Buffer **, JA3Buffer **) |
Append buffer to buffer. More... | |
int | Ja3BufferAddValue (JA3Buffer **, uint32_t) |
Add value to buffer. More... | |
char * | Ja3GenerateHash (JA3Buffer *) |
Generate Ja3 hash string. More... | |
int | Ja3IsDisabled (const char *) |
Check if JA3 is disabled. More... | |
Definition in file util-ja3.h.
#define JA3_BUFFER_INITIAL_SIZE 128 |
Definition at line 28 of file util-ja3.h.
typedef struct JA3Buffer_ JA3Buffer |
int Ja3BufferAddValue | ( | JA3Buffer ** | buffer, |
uint32_t | value | ||
) |
Add value to buffer.
buffer | The buffer. |
value | The value. |
0 | on success. |
-1 | on failure. |
Definition at line 170 of file util-ja3.c.
References JA3_BUFFER_INITIAL_SIZE, Ja3BufferFree(), SC_ERR_INVALID_ARGUMENT, SC_ERR_MEM_ALLOC, SCLogError, and SCMalloc.
Append buffer to buffer.
Append the second buffer to the first and then free it.
buffer1 | The first buffer. |
buffer2 | The second buffer. |
0 | on success. |
-1 | on failure. |
Definition at line 106 of file util-ja3.c.
References SC_ERR_INVALID_ARGUMENT, SCFree, and SCLogError.
void Ja3BufferFree | ( | JA3Buffer ** | buffer | ) |
Free allocated buffer.
buffer | The buffer to free. |
Definition at line 54 of file util-ja3.c.
References DEBUG_VALIDATE_BUG_ON, and SCFree.
Referenced by Ja3BufferAddValue().
JA3Buffer* Ja3BufferInit | ( | void | ) |
Allocate new buffer.
Definition at line 39 of file util-ja3.c.
References SCCalloc.
char* Ja3GenerateHash | ( | JA3Buffer * | buffer | ) |
Generate Ja3 hash string.
buffer | The Ja3 buffer. |
pointer | to hash string on success. |
NULL | on failure. |
Definition at line 217 of file util-ja3.c.
References JA3Buffer_::data, MD5_STRING_LENGTH, SC_ERR_INVALID_ARGUMENT, SC_ERR_INVALID_VALUE, SC_ERR_MEM_ALLOC, SCLogError, SCMalloc, and JA3Buffer_::used.
int Ja3IsDisabled | ( | const char * | type | ) |
Check if JA3 is disabled.
Issue warning if JA3 is disabled or if we are lacking support for JA3.
type | Type to add to warning. |
1 | if disabled. |
0 | otherwise. |
Definition at line 251 of file util-ja3.c.
References SC_WARN_JA3_DISABLED, SCLogWarning, SSLJA3IsEnabled(), and type.