generic-library/openssl
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Don't return an error until the global lock is released.

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This commit is contained in:
Geoff Thorpe 2001-04-02 17:06:36 +00:00
parent fd664b9fc6
commit 3f86a2b147
1 changed files with 4 additions and 2 deletions
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6
crypto/engine/engine_lib.c
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@ -288,6 +288,7 @@ EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id,
int ENGINE_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
{
int ctrl_exists;
if(e == NULL)
{
ENGINEerr(ENGINE_F_ENGINE_CTRL,ERR_R_PASSED_NULL_PARAMETER);
@ -299,12 +300,13 @@ int ENGINE_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
ENGINEerr(ENGINE_F_ENGINE_CTRL,ENGINE_R_NO_REFERENCE);
return 0;
}
if (!e->ctrl)
ctrl_exists = (e->ctrl ? 1 : 0);
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
if (!ctrl_exists)
{
ENGINEerr(ENGINE_F_ENGINE_CTRL,ENGINE_R_NO_CONTROL_FUNCTION);
return 0;
}
CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
return e->ctrl(cmd, i, p, f);
}