upstream/openldap
1
0
Fork 0
mirror of https://git.openldap.org/openldap/openldap.git synced 2026-02-18 18:18:06 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Delete unused module code

Browse source
This commit is contained in:
Howard Chu 2024-10-16 22:50:06 +01:00
parent 14c7ff3347
commit b3fc03bae6
2 changed files with 0 additions and 123 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

106
libraries/liblmdb/module.c
View file

@ -1,106 +0,0 @@
/* module.c - helper for dynamically loading crypto module */
/*
* Copyright 2020-2021 Howard Chu, Symas Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the Symas
* Dual-Use License.
*
* A copy of this license is available in the file LICENSE in the
* source distribution.
*/
#ifdef _WIN32
#include <windows.h>
#else
#include <dlfcn.h>
#endif
#include <stddef.h>
#include <string.h>
#include "lmdb.h"
#include "module.h"
void *mlm_load(const char *file, const char *name, MDB_crypto_funcs **mcf_ptr, char **errmsg)
{
MDB_crypto_hooks *hookfunc;
void *ret = NULL;
if (!name)
name = "MDB_crypto";
#ifdef _WIN32
{
HINSTANCE mlm = LoadLibrary(file);
if (mlm) {
hookfunc = GetProcAddress(mlm, name);
if (hookfunc)
*mcf_ptr = hookfunc();
else {
*errmsg = "Crypto hook function not found";
FreeLibrary(mlm);
mlm = NULL;
}
} else {
*errmsg = GetLastError();
}
ret = (void *)mlm;
}
#else
{
void *mlm = dlopen(file, RTLD_NOW);
if (mlm) {
hookfunc = dlsym(mlm, name);
if (hookfunc)
*mcf_ptr = hookfunc();
else {
*errmsg = "Crypto hook function not found";
dlclose(mlm);
mlm = NULL;
}
} else {
*errmsg = dlerror();
}
ret = mlm;
}
#endif
return ret;
}
void mlm_unload(void *mlm)
{
#ifdef _WIN32
FreeLibrary((HINSTANCE)mlm);
#else
dlclose(mlm);
#endif
}
void mlm_setup0(MDB_env *env, MDB_crypto_funcs *cf, const char *password)
{
MDB_val enckey = {0};
if (cf->mcf_sumfunc) {
mdb_env_set_checksum(env, cf->mcf_sumfunc, cf->mcf_sumsize);
}
if (cf->mcf_encfunc && password) {
char keybuf[2048];
enckey.mv_data = keybuf;
enckey.mv_size = cf->mcf_keysize;
if (cf->mcf_str2key)
cf->mcf_str2key(password, &enckey);
else
strncpy(enckey.mv_data, password, enckey.mv_size);
mdb_env_set_encrypt(env, cf->mcf_encfunc, &enckey, cf->mcf_esumsize);
memset(enckey.mv_data, 0, enckey.mv_size);
}
}
void *mlm_setup(MDB_env *env, const char *file, const char *password, char **errmsg)
{
MDB_crypto_funcs *cf;
void *mlm = mlm_load(file, NULL, &cf, errmsg);
if (mlm) {
mlm_setup0(env, cf, password);
}
return mlm;
}

17
libraries/liblmdb/module.h
View file

@ -1,17 +0,0 @@
/* module.h - helper for dynamically loading crypto module */
/*
* Copyright 2020-2021 Howard Chu, Symas Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the Symas
* Dual-Use License.
*
* A copy of this license is available in the file LICENSE in the
* source distribution.
*/
void *mlm_load(const char *file, const char *name, MDB_crypto_funcs **mcf_ptr, char **errmsg);
void mlm_unload(void *lm);
void *mlm_setup(MDB_env *env, const char *file, const char *password, char **errmsg);
void mlm_setup0(MDB_env *env, MDB_crypto_funcs *cf, const char *password);