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Fix error handling in RAND_DRBG_set

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Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/7519)
This commit is contained in:
Bernd Edlinger 2018-10-29 13:48:53 +01:00
parent 0f316a0c20
commit f98a893ed4
1 changed files with 6 additions and 1 deletions
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7
crypto/rand/drbg_lib.c
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@ -115,6 +115,9 @@ int RAND_DRBG_set(RAND_DRBG *drbg, int type, unsigned int flags)
switch (type) {
default:
drbg->type = 0;
drbg->flags = 0;
drbg->meth = NULL;
RANDerr(RAND_F_RAND_DRBG_SET, RAND_R_UNSUPPORTED_DRBG_TYPE);
return 0;
case 0:
@ -127,8 +130,10 @@ int RAND_DRBG_set(RAND_DRBG *drbg, int type, unsigned int flags)
break;
}
if (ret == 0)
if (ret == 0) {
drbg->state = DRBG_ERROR;
RANDerr(RAND_F_RAND_DRBG_SET, RAND_R_ERROR_INITIALISING_DRBG);
}
return ret;
}