libtomcrypt
tomcrypt.h
1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis */
2 /* SPDX-License-Identifier: Unlicense */
3 
4 #ifndef TOMCRYPT_H_
5 #define TOMCRYPT_H_
6 #include <assert.h>
7 #include <stdio.h>
8 #include <string.h>
9 #include <stdlib.h>
10 #include <stddef.h>
11 #include <time.h>
12 #include <ctype.h>
13 #include <limits.h>
14 
15 /* use configuration data */
16 #include "tomcrypt_custom.h"
17 
18 #ifdef __cplusplus
19 extern "C" {
20 #endif
21 
22 /* version */
23 #define CRYPT 0x0118
24 #define SCRYPT "1.18.2-develop"
25 
26 /* max size of either a cipher/hash block or symmetric key [largest of the two] */
27 #define MAXBLOCKSIZE 168
28 
29 #ifndef TAB_SIZE
30 /* descriptor table size */
31 #define TAB_SIZE 48
32 #endif
33 
34 /* error codes [will be expanded in future releases] */
35 enum {
36  CRYPT_OK=0, /* Result OK */
37  CRYPT_ERROR, /* Generic Error */
38  CRYPT_NOP, /* Not a failure but no operation was performed */
39 
40  CRYPT_INVALID_KEYSIZE, /* Invalid key size given */
41  CRYPT_INVALID_ROUNDS, /* Invalid number of rounds */
42  CRYPT_FAIL_TESTVECTOR, /* Algorithm failed test vectors */
43 
44  CRYPT_BUFFER_OVERFLOW, /* Not enough space for output */
45  CRYPT_INVALID_PACKET, /* Invalid input packet given */
46 
47  CRYPT_INVALID_PRNGSIZE, /* Invalid number of bits for a PRNG */
48  CRYPT_ERROR_READPRNG, /* Could not read enough from PRNG */
49 
50  CRYPT_INVALID_CIPHER, /* Invalid cipher specified */
51  CRYPT_INVALID_HASH, /* Invalid hash specified */
52  CRYPT_INVALID_PRNG, /* Invalid PRNG specified */
53 
54  CRYPT_MEM, /* Out of memory */
55 
56  CRYPT_PK_TYPE_MISMATCH, /* Not equivalent types of PK keys */
57  CRYPT_PK_NOT_PRIVATE, /* Requires a private PK key */
58 
59  CRYPT_INVALID_ARG, /* Generic invalid argument */
60  CRYPT_FILE_NOTFOUND, /* File Not Found */
61 
62  CRYPT_PK_INVALID_TYPE, /* Invalid type of PK key */
63 
64  CRYPT_OVERFLOW, /* An overflow of a value was detected/prevented */
65 
66  CRYPT_PK_ASN1_ERROR, /* An error occurred while en- or decoding ASN.1 data */
67 
68  CRYPT_INPUT_TOO_LONG, /* The input was longer than expected. */
69 
70  CRYPT_PK_INVALID_SIZE, /* Invalid size input for PK parameters */
71 
72  CRYPT_INVALID_PRIME_SIZE, /* Invalid size of prime requested */
73  CRYPT_PK_INVALID_PADDING, /* Invalid padding on input */
74 
75  CRYPT_HASH_OVERFLOW, /* Hash applied to too many bits */
76  CRYPT_PW_CTX_MISSING, /* Password context to decrypt key file is missing */
77  CRYPT_UNKNOWN_PEM, /* The PEM header was not recognized */
78 
79  /* Here only follows the number of error codes.
80  * This will never be returned and shall always be at the end of the enum. */
81  CRYPT_ERR_NUM
82 };
83 
84 #include "tomcrypt_cfg.h"
85 #include "tomcrypt_macros.h"
86 #include "tomcrypt_cipher.h"
87 #include "tomcrypt_hash.h"
88 #include "tomcrypt_mac.h"
89 #include "tomcrypt_prng.h"
90 #include "tomcrypt_pk.h"
91 #include "tomcrypt_math.h"
92 #include "tomcrypt_misc.h"
93 #include "tomcrypt_argchk.h"
94 #include "tomcrypt_pkcs.h"
95 
96 #ifdef __cplusplus
97  }
98 #endif
99 
100 #endif /* TOMCRYPT_H_ */
101 
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