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Do not call ossl_ffc_name_to_dh_named_group with NULL argument

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Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17498)
This commit is contained in:
Tomas Mraz 2022-01-13 19:01:33 +01:00
parent f58bb2dd00
commit 3b53f88c00
2 changed files with 2 additions and 0 deletions
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1
crypto/ffc/ffc_backend.c
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@ -37,6 +37,7 @@ int ossl_ffc_params_fromdata(FFC_PARAMS *ffc, const OSSL_PARAM params[])
const DH_NAMED_GROUP *group = NULL;
if (prm->data_type != OSSL_PARAM_UTF8_STRING
|| prm->data == NULL
|| (group = ossl_ffc_name_to_dh_named_group(prm->data)) == NULL
|| !ossl_ffc_named_group_set_pqg(ffc, group))
#endif

1
providers/implementations/keymgmt/dh_kmgmt.c
View File

@ -532,6 +532,7 @@ static int dh_gen_common_set_params(void *genctx, const OSSL_PARAM params[])
const DH_NAMED_GROUP *group = NULL;
if (p->data_type != OSSL_PARAM_UTF8_STRING
|| p->data == NULL
|| (group = ossl_ffc_name_to_dh_named_group(p->data)) == NULL
|| ((gctx->group_nid =
ossl_ffc_named_group_get_uid(group)) == NID_undef)) {