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krb5kdf: Do not dereference NULL ctx when allocation fails

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Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13953)
This commit is contained in:
Tomas Mraz 2019-11-13 11:04:08 +01:00 committed by Tomas Mraz
parent b897b353df
commit 5764c3522c
1 changed files with 3 additions and 1 deletions
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4
providers/implementations/kdfs/krb5kdf.c
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@ -63,8 +63,10 @@ static void *krb5kdf_new(void *provctx)
if (!ossl_prov_is_running())
return NULL;
if ((ctx = OPENSSL_zalloc(sizeof(*ctx))) == NULL)
if ((ctx = OPENSSL_zalloc(sizeof(*ctx))) == NULL) {
ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE);
return NULL;
}
ctx->provctx = provctx;
return ctx;
}