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evmctl: Implement function for setting up an OpenSSL engine

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Move the code that sets up an OpenSSL engine into its own function.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
This commit is contained in:
Stefan Berger 2021-09-13 18:18:07 -04:00 committed by Mimi Zohar
parent 47510a1050
commit 29aa7465d5
1 changed files with 19 additions and 13 deletions
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32
src/evmctl.c
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@ -2640,6 +2640,23 @@ static char *get_password(void)
return password; return password;
} }
static ENGINE *setup_engine(const char *engine_id)
{
ENGINE *eng = ENGINE_by_id(engine_id);
if (!eng) {
log_err("engine %s isn't available\n", optarg);
ERR_print_errors_fp(stderr);
} else if (!ENGINE_init(eng)) {
log_err("engine %s init failed\n", optarg);
ERR_print_errors_fp(stderr);
ENGINE_free(eng);
eng = NULL;
}
if (eng)
ENGINE_set_default(eng, ENGINE_METHOD_ALL);
return eng;
}
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
int err = 0, c, lind; int err = 0, c, lind;
@ -2764,19 +2781,8 @@ int main(int argc, char *argv[])
verify_list_sig = 1; verify_list_sig = 1;
break; break;
case 139: /* --engine e */ case 139: /* --engine e */
eng = ENGINE_by_id(optarg); eng = setup_engine(optarg);
if (!eng) { if (!eng)
log_err("engine %s isn't available\n", optarg);
ERR_print_errors_fp(stderr);
} else if (!ENGINE_init(eng)) {
log_err("engine %s init failed\n", optarg);
ERR_print_errors_fp(stderr);
ENGINE_free(eng);
eng = NULL;
}
if (eng)
ENGINE_set_default(eng, ENGINE_METHOD_ALL);
else
goto error; goto error;
break; break;
case 140: /* --xattr-user */ case 140: /* --xattr-user */