/usr/include/net-snmp/library/scapi.h is in libsnmp-dev 5.7.3+dfsg-1.8ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 | /*
* scapi.h
*/
#ifndef _SCAPI_H
#define _SCAPI_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* Authentication/privacy transform bitlengths.
*/
#define SNMP_TRANS_AUTHLEN_HMACMD5 128
#define SNMP_TRANS_AUTHLEN_HMACSHA1 160
#define SNMP_TRANS_AUTHLEN_HMAC96 96
#define SNMP_TRANS_PRIVLEN_1DES 64
#define SNMP_TRANS_PRIVLEN_1DES_IV 64
#define SNMP_TRANS_PRIVLEN_AES 128
#define SNMP_TRANS_PRIVLEN_AES_IV 128
#define SNMP_TRANS_AES_PADSIZE 128 /* backwards compat */
#define SNMP_TRANS_PRIVLEN_AES128 128 /* backwards compat */
#define SNMP_TRANS_PRIVLEN_AES128_IV 128 /* backwards compat */
#define SNMP_TRANS_AES_AES128_PADSIZE 128 /* backwards compat */
/*
* Prototypes.
*/
int sc_get_properlength(const oid * hashtype,
u_int hashtype_len);
int sc_get_proper_priv_length(const oid * privtype,
u_int privtype_len);
NETSNMP_IMPORT
int sc_init(void);
int sc_shutdown(int majorID, int minorID, void *serverarg,
void *clientarg);
int sc_random(u_char * buf, size_t * buflen);
int sc_generate_keyed_hash(const oid * authtype,
size_t authtypelen,
const u_char * key, u_int keylen,
const u_char * message, u_int msglen,
u_char * MAC, size_t * maclen);
int sc_check_keyed_hash(const oid * authtype,
size_t authtypelen, const u_char * key,
u_int keylen, const u_char * message,
u_int msglen, const u_char * MAC,
u_int maclen);
int sc_encrypt(const oid * privtype, size_t privtypelen,
u_char * key, u_int keylen,
u_char * iv, u_int ivlen,
const u_char * plaintext, u_int ptlen,
u_char * ciphertext, size_t * ctlen);
int sc_decrypt(const oid * privtype, size_t privtypelen,
u_char * key, u_int keylen,
u_char * iv, u_int ivlen,
u_char * ciphertext, u_int ctlen,
u_char * plaintext, size_t * ptlen);
int sc_hash(const oid * hashtype, size_t hashtypelen,
const u_char * buf, size_t buf_len,
u_char * MAC, size_t * MAC_len);
int sc_get_transform_type(oid * hashtype,
u_int hashtype_len,
int (**hash_fn) (const int mode,
void **context,
const u_char *
data,
const int
data_len,
u_char **
digest,
size_t *
digest_len));
/*
* All functions devolve to the following block if we can't do cryptography
*/
#define _SCAPI_NOT_CONFIGURED \
{ \
snmp_log(LOG_ERR, "Encryption support not enabled.\n"); \
DEBUGMSGTL(("scapi", "SCAPI not configured")); \
return SNMPERR_SC_NOT_CONFIGURED; \
}
/*
* define a transform type if we're using the internal md5 support
*/
#ifdef NETSNMP_USE_INTERNAL_MD5
#define INTERNAL_MD5 1
#endif
#ifdef __cplusplus
}
#endif
#endif /* _SCAPI_H */
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