FreeRDP
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ber.h
1
20#ifndef FREERDP_CRYPTO_BER_H
21#define FREERDP_CRYPTO_BER_H
22
23#include <freerdp/api.h>
24#include <freerdp/types.h>
25
26#include <winpr/stream.h>
27
28/* BER type */
29
30/* Class - bits 8 and 7 */
31#define BER_CLASS_MASK 0xC0
32#define BER_CLASS_UNIV 0x00 /* 0 0 */
33#define BER_CLASS_APPL 0x40 /* 0 1 */
34#define BER_CLASS_CTXT 0x80 /* 1 0 */
35#define BER_CLASS_PRIV 0xC0 /* 1 1 */
36
37/* P/C - bit 6 */
38#define BER_PC_MASK 0x20
39#define BER_PRIMITIVE 0x00 /* 0 */
40#define BER_CONSTRUCT 0x20 /* 1 */
41
42/* Tag - bits 5 to 1 */
43#define BER_TAG_MASK 0x1F
44#define BER_TAG_BOOLEAN 0x01
45#define BER_TAG_INTEGER 0x02
46#define BER_TAG_BIT_STRING 0x03
47#define BER_TAG_OCTET_STRING 0x04
48#define BER_TAG_OBJECT_IDENFIER 0x06
49#define BER_TAG_ENUMERATED 0x0A
50#define BER_TAG_SEQUENCE 0x10
51#define BER_TAG_SEQUENCE_OF 0x10
52
53#define BER_PC(_pc) (_pc ? BER_CONSTRUCT : BER_PRIMITIVE)
54
55#ifdef __cplusplus
56extern "C"
57{
58#endif
59
60 FREERDP_API BOOL ber_read_length(wStream* s, size_t* length);
61 FREERDP_API size_t ber_write_length(wStream* s, size_t length);
62
63 // NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
64 FREERDP_API size_t _ber_sizeof_length(size_t length);
65 FREERDP_API BOOL ber_read_universal_tag(wStream* s, BYTE tag, BOOL pc);
66 FREERDP_API size_t ber_write_universal_tag(wStream* s, BYTE tag, BOOL pc);
67 FREERDP_API BOOL ber_read_application_tag(wStream* s, BYTE tag, size_t* length);
68 FREERDP_API void ber_write_application_tag(wStream* s, BYTE tag, size_t length);
69 FREERDP_API BOOL ber_read_enumerated(wStream* s, BYTE* enumerated, BYTE count);
70 FREERDP_API void ber_write_enumerated(wStream* s, BYTE enumerated, BYTE count);
71 FREERDP_API BOOL ber_read_contextual_tag(wStream* s, BYTE tag, size_t* length, BOOL pc);
72 FREERDP_API size_t ber_write_contextual_tag(wStream* s, BYTE tag, size_t length, BOOL pc);
73 FREERDP_API size_t ber_sizeof_contextual_tag(size_t length);
74 FREERDP_API BOOL ber_read_sequence_tag(wStream* s, size_t* length);
75 FREERDP_API size_t ber_write_sequence_tag(wStream* s, size_t length);
76 FREERDP_API size_t ber_sizeof_sequence(size_t length);
77 FREERDP_API size_t ber_sizeof_sequence_tag(size_t length);
78 FREERDP_API BOOL ber_read_bit_string(wStream* s, size_t* length, BYTE* padding);
79
80 FREERDP_API BOOL ber_read_octet_string_tag(wStream* s, size_t* length);
81 FREERDP_API BOOL ber_read_octet_string(wStream* s, BYTE** content, size_t* length);
82 FREERDP_API size_t ber_write_octet_string_tag(wStream* s, size_t length);
83 FREERDP_API size_t ber_sizeof_octet_string(size_t length);
84 FREERDP_API size_t ber_sizeof_contextual_octet_string(size_t length);
85 FREERDP_API size_t ber_write_char_to_unicode_octet_string(wStream* s, const char* str);
86 FREERDP_API size_t ber_write_contextual_char_to_unicode_octet_string(wStream* s, BYTE tag,
87 const char* oct_str);
88 FREERDP_API size_t ber_write_octet_string(wStream* s, const BYTE* oct_str, size_t length);
89 FREERDP_API BOOL ber_read_char_from_unicode_octet_string(wStream* s, char** str);
90 FREERDP_API BOOL ber_read_unicode_octet_string(wStream* s, LPWSTR* str);
91 FREERDP_API size_t ber_write_contextual_octet_string(wStream* s, BYTE tag, const BYTE* oct_str,
92 size_t length);
93 FREERDP_API size_t ber_write_contextual_unicode_octet_string(wStream* s, BYTE tag, LPWSTR str);
94
95 FREERDP_API BOOL ber_read_BOOL(wStream* s, BOOL* value);
96 FREERDP_API void ber_write_BOOL(wStream* s, BOOL value);
97 FREERDP_API BOOL ber_read_integer(wStream* s, UINT32* value);
98 FREERDP_API size_t ber_write_integer(wStream* s, UINT32 value);
99 FREERDP_API size_t ber_write_contextual_integer(wStream* s, BYTE tag, UINT32 value);
100 FREERDP_API BOOL ber_read_integer_length(wStream* s, size_t* length);
101 FREERDP_API size_t ber_sizeof_integer(UINT32 value);
102 FREERDP_API size_t ber_sizeof_contextual_integer(UINT32 value);
103
104#ifdef __cplusplus
105}
106#endif
107
108#endif /* FREERDP_CRYPTO_BER_H */