Allow soft-loading engines.

This commit is contained in:
Ben Laurie 2008-09-12 13:29:59 +00:00
parent f58d0f70b6
commit b7c8b4fc95
4 changed files with 29 additions and 3 deletions

View File

@ -22,6 +22,10 @@
This work was sponsored by Logica.
[Steve Henson]
*) Allow engines to be "soft loaded" - i.e. optionally don't die if
the load fails. Useful for distros.
[Ben Laurie and the FreeBSD team]
Changes between 0.9.8g and 0.9.8h [28 May 2008]
*) Fix flaw if 'Server Key exchange message' is omitted from a TLS

View File

@ -512,6 +512,7 @@ my %table=(
"darwin-ppc-cc","cc:-arch ppc -O3 -DB_ENDIAN::-D_REENTRANT:MACOSX:-Wl,-search_paths_first%:BN_LLONG RC4_CHAR RC4_CHUNK DES_UNROLL BF_PTR::osx_ppc32.o::::::::::dlfcn:darwin-shared:-fPIC -fno-common:-arch ppc -dynamiclib:.\$(SHLIB_MAJOR).\$(SHLIB_MINOR).dylib",
"darwin64-ppc-cc","cc:-arch ppc64 -O3 -DB_ENDIAN::-D_REENTRANT:MACOSX:-Wl,-search_paths_first%:SIXTY_FOUR_BIT_LONG RC4_CHAR RC4_CHUNK DES_UNROLL BF_PTR::osx_ppc64.o::::::::::dlfcn:darwin-shared:-fPIC -fno-common:-arch ppc64 -dynamiclib:.\$(SHLIB_MAJOR).\$(SHLIB_MINOR).dylib",
"darwin-i386-cc","cc:-arch i386 -O3 -fomit-frame-pointer -DL_ENDIAN::-D_REENTRANT:MACOSX:-Wl,-search_paths_first%:BN_LLONG RC4_CHAR RC4_CHUNK DES_UNROLL BF_PTR:${no_asm}:dlfcn:darwin-shared:-fPIC -fno-common:-arch i386 -dynamiclib:.\$(SHLIB_MAJOR).\$(SHLIB_MINOR).dylib",
"debug-darwin-i386-cc","cc:-arch i386 -g3 -DL_ENDIAN::-D_REENTRANT:MACOSX:-Wl,-search_paths_first%:BN_LLONG RC4_CHAR RC4_CHUNK DES_UNROLL BF_PTR:${no_asm}:dlfcn:darwin-shared:-fPIC -fno-common:-arch i386 -dynamiclib:.\$(SHLIB_MAJOR).\$(SHLIB_MINOR).dylib",
"darwin64-x86_64-cc","cc:-arch x86_64 -O3 -fomit-frame-pointer -DL_ENDIAN -DMD32_REG_T=int -Wall::-D_REENTRANT:MACOSX:-Wl,-search_paths_first%:SIXTY_FOUR_BIT_LONG RC4_CHAR RC4_CHUNK BF_PTR2 DES_INT DES_UNROLL:${no_asm}:dlfcn:darwin-shared:-fPIC -fno-common:-arch x86_64 -dynamiclib:.\$(SHLIB_MAJOR).\$(SHLIB_MINOR).dylib",
"debug-darwin-ppc-cc","cc:-DBN_DEBUG -DREF_CHECK -DCONF_DEBUG -DCRYPTO_MDEBUG -DB_ENDIAN -g -Wall -O::-D_REENTRANT:MACOSX::BN_LLONG RC4_CHAR RC4_CHUNK DES_UNROLL BF_PTR::osx_ppc32.o::::::::::dlfcn:darwin-shared:-fPIC -fno-common:-dynamiclib:.\$(SHLIB_MAJOR).\$(SHLIB_MINOR).dylib",

View File

@ -273,9 +273,21 @@ int main(int Argc, char *Argv[])
i=NCONF_load(config,p,&errline);
if (i == 0)
{
if (ERR_GET_REASON(ERR_peek_last_error())
== CONF_R_NO_SUCH_FILE)
{
BIO_printf(bio_err,
"WARNING: can't open config file: %s\n",p);
ERR_clear_error();
NCONF_free(config);
config = NULL;
ERR_clear_error();
}
else
{
ERR_print_errors(bio_err);
NCONF_free(config);
exit(1);
}
}
prog=prog_init();

View File

@ -98,6 +98,8 @@ static int int_engine_configure(char *name, char *value, const CONF *cnf)
CONF_VALUE *ecmd;
char *ctrlname, *ctrlvalue;
ENGINE *e = NULL;
int soft = 0;
name = skip_dot(name);
#ifdef ENGINE_CONF_DEBUG
fprintf(stderr, "Configuring engine %s\n", name);
@ -125,6 +127,8 @@ static int int_engine_configure(char *name, char *value, const CONF *cnf)
/* Override engine name to use */
if (!strcmp(ctrlname, "engine_id"))
name = ctrlvalue;
else if (!strcmp(ctrlname, "soft_load"))
soft = 1;
/* Load a dynamic ENGINE */
else if (!strcmp(ctrlname, "dynamic_path"))
{
@ -147,6 +151,11 @@ static int int_engine_configure(char *name, char *value, const CONF *cnf)
if (!e)
{
e = ENGINE_by_id(name);
if (!e && soft)
{
ERR_clear_error();
return 1;
}
if (!e)
return 0;
}