/[mcrypt]/libmcrypt/lib/mcrypt_internal.h
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Annotation of /libmcrypt/lib/mcrypt_internal.h

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Revision 1.4 - (hide annotations)
Tue Jan 23 11:51:19 2001 UTC (23 years, 2 months ago) by nmav
Branch: MAIN
CVS Tags: libmcrypt-2_4_9-beta
Changes since 1.3: +3 -3 lines
File MIME type: text/plain
cleanups and word8 was replaced by byte (hopefully)

1 nmav 1.1
2     /* Local Defines */
3    
4     typedef struct {
5     lt_dlhandle algorithm_handle;
6     lt_dlhandle mode_handle;
7    
8     /* Holds the algorithm's internal key */
9 nmav 1.4 byte *akey;
10 nmav 1.1
11 nmav 1.4 byte *abuf; /* holds the mode's internal buffers */
12 nmav 1.1
13     /* holds the key */
14 nmav 1.4 byte *keyword_given;
15 nmav 1.1
16     /* These were included to speed up encryption/decryption proccess, so
17     * there is not need for resolving symbols every time.
18     */
19     lt_ptr_t m_encrypt;
20     lt_ptr_t m_decrypt;
21     lt_ptr_t a_encrypt;
22     lt_ptr_t a_decrypt;
23     lt_ptr_t a_block_size;
24     } CRYPT_STREAM;
25    
26     typedef CRYPT_STREAM* MCRYPT;
27    
28     #define MCRYPT_FAILED 0x0
29    
30 nmav 1.3 int mcrypt_block_encrypt(MCRYPT td, void *);
31     int mcrypt_block_decrypt(MCRYPT td, void *);
32     int mcrypt_stream_encrypt(MCRYPT td, void *, int);
33     int mcrypt_stream_decrypt(MCRYPT td, void *, int);
34 nmav 1.1
35     int mcrypt_module_close(MCRYPT td);
36    
37     /* frontends */
38    
39     int end_mcrypt( MCRYPT td, void *buf);
40     int mcrypt_enc_get_size(MCRYPT td);
41     int mcrypt_mode_get_size(MCRYPT td);
42 nmav 1.3 int mcrypt_set_key(MCRYPT td, void *a, void *b, int c, void *d, int e);
43 nmav 1.1 int mcrypt_enc_get_block_size(MCRYPT td);
44     int __mcrypt_get_block_size(MCRYPT td);
45     int mcrypt_enc_get_algo_iv_size(MCRYPT td);
46     int mcrypt_enc_get_iv_size(MCRYPT td);
47     int mcrypt_enc_get_key_size(MCRYPT td);
48     int* mcrypt_enc_get_supported_key_sizes(MCRYPT td, int* out_size);
49     int mcrypt_enc_is_block_algorithm(MCRYPT td);
50     char *mcrypt_enc_get_algorithms_name(MCRYPT td);
51     int init_mcrypt(MCRYPT td, void*buf, void *a, int b, void *c);
52     int mcrypt(MCRYPT td, void* buf, void *a, int b);
53     int mdecrypt(MCRYPT td, void* buf, void *a, int b);
54     char *mcrypt_enc_get_modes_name(MCRYPT td);
55     int mcrypt_enc_is_block_mode(MCRYPT td);
56     int mcrypt_enc_mode_has_iv(MCRYPT td);
57     int mcrypt_enc_is_block_algorithm_mode(MCRYPT td);
58     int mcrypt_module_algorithm_version(char *algorithm, char *a_directory);
59     int mcrypt_module_mode_version(char *mode, char *m_directory);
60     int mcrypt_get_size(MCRYPT td);
61     int *mcrypt_enc_get_supported_key_sizes(MCRYPT td, int *len);
62    
63    
64     #define MCRYPT_UNKNOWN_ERROR -1
65     #define MCRYPT_ALGORITHM_MODE_INCOMPATIBILITY -2
66     #define MCRYPT_KEY_LEN_ERROR -3
67     #define MCRYPT_MEMORY_ALLOCATION_ERROR -4
68     #define MCRYPT_UNKNOWN_MODE -5
69     #define MCRYPT_UNKNOWN_ALGORITHM -6
70    

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