crypto/dso/dso_lib.c

62 #include <openssl/dso.h>
81 DSO_METHOD *DSO_get_method(DSO *dso)
83 	return(dso->meth);
86 DSO_METHOD *DSO_set_method(DSO *dso, DSO_METHOD *meth)
89 	mtmp = dso->meth;
90 	dso->meth = meth;
131 int DSO_free(DSO *dso)
135 	if(dso == NULL)
141 	i=CRYPTO_add(&dso->references,-1,CRYPTO_LOCK_DSO);
143 	REF_PRINT("DSO",dso);
154 	if((dso->meth->dso_unload != NULL) && !dso->meth->dso_unload(dso))
160 	if((dso->meth->finish != NULL) && !dso->meth->finish(dso))
166 	sk_void_free(dso->meth_data);
167 	if(dso->filename != NULL)
168 		OPENSSL_free(dso->filename);
169 	if(dso->loaded_filename != NULL)
170 		OPENSSL_free(dso->loaded_filename);
172 	OPENSSL_free(dso);
176 int DSO_flags(DSO *dso)
178 	return((dso == NULL) ? 0 : dso->flags);
182 int DSO_up_ref(DSO *dso)
184 	if (dso == NULL)
190 	CRYPTO_add(&dso->references,1,CRYPTO_LOCK_DSO);
194 DSO *DSO_load(DSO *dso, const char *filename, DSO_METHOD *meth, int flags)
199 	if(dso == NULL)
216 		ret = dso;
223 	/* filename can only be NULL if we were passed a dso that already has
255 void *DSO_bind_var(DSO *dso, const char *symname)
259 	if((dso == NULL) || (symname == NULL))
264 	if(dso->meth->dso_bind_var == NULL)
269 	if((ret = dso->meth->dso_bind_var(dso, symname)) == NULL)
278 DSO_FUNC_TYPE DSO_bind_func(DSO *dso, const char *symname)
282 	if((dso == NULL) || (symname == NULL))
287 	if(dso->meth->dso_bind_func == NULL)
292 	if((ret = dso->meth->dso_bind_func(dso, symname)) == NULL)
309 long DSO_ctrl(DSO *dso, int cmd, long larg, void *parg)
311 	if(dso == NULL)
322 		return dso->flags;
324 		dso->flags = (int)larg;
327 		dso->flags |= (int)larg;
332 	if((dso->meth == NULL) || (dso->meth->dso_ctrl == NULL))
337 	return(dso->meth->dso_ctrl(dso,cmd,larg,parg));
340 int DSO_set_name_converter(DSO *dso, DSO_NAME_CONVERTER_FUNC cb,
343 	if(dso == NULL)
350 		*oldcb = dso->name_converter;
351 	dso->name_converter = cb;
355 const char *DSO_get_filename(DSO *dso)
357 	if(dso == NULL)
362 	return(dso->filename);
365 int DSO_set_filename(DSO *dso, const char *filename)
369 	if((dso == NULL) || (filename == NULL))
374 	if(dso->loaded_filename)
387 	if(dso->filename)
388 		OPENSSL_free(dso->filename);
389 	dso->filename = copied;
393 char *DSO_merge(DSO *dso, const char *filespec1, const char *filespec2)
397 	if(dso == NULL || filespec1 == NULL)
402 	if((dso->flags & DSO_FLAG_NO_NAME_TRANSLATION) == 0)
404 		if(dso->merger != NULL)
405 			result = dso->merger(dso, filespec1, filespec2);
406 		else if(dso->meth->dso_merger != NULL)
407 			result = dso->meth->dso_merger(dso,
413 char *DSO_convert_filename(DSO *dso, const char *filename)
417 	if(dso == NULL)
423 		filename = dso->filename;
429 	if((dso->flags & DSO_FLAG_NO_NAME_TRANSLATION) == 0)
431 		if(dso->name_converter != NULL)
432 			result = dso->name_converter(dso, filename);
433 		else if(dso->meth->dso_name_converter != NULL)
434 			result = dso->meth->dso_name_converter(dso, filename);
450 const char *DSO_get_loaded_filename(DSO *dso)
452 	if(dso == NULL)
458 	return(dso->loaded_filename);