diff options
| author | Bernd Edlinger <bernd.edlinger@hotmail.de> | 2023-09-07 19:22:25 +0200 |
|---|---|---|
| committer | Tomas Mraz <tomas@openssl.org> | 2023-09-11 10:50:34 +0200 |
| commit | b98fdb318b367d73cae7680eb264c4424098d537 (patch) | |
| tree | 60b16b6949427a95b915e5b337c41a14a71127df /crypto | |
| parent | a6101a3bf0f28011ae6fe692d0fd8ccecf4bdc03 (diff) | |
Fix a possible memleak in rsa_pub_encode
That seems to be only an issue for RSA-PSS with parameters.
Spotted by code review, so it looks like there is no test coverage for this.
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22032)
(cherry picked from commit 285eb1688f05ad477fefc681bf05d0afedc46d40)
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/rsa/rsa_ameth.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/crypto/rsa/rsa_ameth.c b/crypto/rsa/rsa_ameth.c index e819780e7d..07734077e3 100644 --- a/crypto/rsa/rsa_ameth.c +++ b/crypto/rsa/rsa_ameth.c @@ -60,13 +60,16 @@ static int rsa_pub_encode(X509_PUBKEY *pk, const EVP_PKEY *pkey) if (!rsa_param_encode(pkey, &str, &strtype)) return 0; penclen = i2d_RSAPublicKey(pkey->pkey.rsa, &penc); - if (penclen <= 0) + if (penclen <= 0) { + ASN1_STRING_free(str); return 0; + } if (X509_PUBKEY_set0_param(pk, OBJ_nid2obj(pkey->ameth->pkey_id), strtype, str, penc, penclen)) return 1; OPENSSL_free(penc); + ASN1_STRING_free(str); return 0; } |