Fix potential memory leak in PKCS12_add_key_ex()

p8 is allocated using EVP_PKEY2PKCS8(), but when PKCS8_add_keyusage()
fails this memory is not freed. Fix this by adding a call to
PKCS8_PRIV_KEY_INFO_free().

Reviewed-by: Frederik Wedel-Heinen <fwh.openssl@gmail.com>
Reviewed-by: Hugo Landau <hlandau@devever.net>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25818)
This commit is contained in:
Niels Dossche 2024-10-28 17:04:03 +01:00 committed by Tomas Mraz
parent 94f95efce9
commit f822a48668

View File

@ -246,8 +246,10 @@ PKCS12_SAFEBAG *PKCS12_add_key_ex(STACK_OF(PKCS12_SAFEBAG) **pbags,
/* Make a PKCS#8 structure */
if ((p8 = EVP_PKEY2PKCS8(key)) == NULL)
goto err;
if (key_usage && !PKCS8_add_keyusage(p8, key_usage))
if (key_usage && !PKCS8_add_keyusage(p8, key_usage)) {
PKCS8_PRIV_KEY_INFO_free(p8);
goto err;
}
if (nid_key != -1) {
/* This call does not take ownership of p8 */
bag = PKCS12_SAFEBAG_create_pkcs8_encrypt_ex(nid_key, pass, -1, NULL, 0,