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| author | x2018 <xkernel.wang@foxmail.com> | 2021-10-22 22:50:27 +0800 |
|---|---|---|
| committer | Pauli <pauli@openssl.org> | 2021-10-27 08:36:55 +1000 |
| commit | 9dddcd90a1350fa63486cbf3226c3eee79f9aff5 (patch) | |
| tree | f55ee0a9a4318165e3d40cc6a6e2a0b4db69e6d8 /crypto/rsa | |
| parent | 7220085f22cf6c49933ea8287eb15db57f7ab0db (diff) | |
| download | openssl-new-9dddcd90a1350fa63486cbf3226c3eee79f9aff5.tar.gz | |
add checks for the return values of BN_new(), sk_RSA_PRIME_INFO_new_reserve(),
EVP_PKEY_CTX_new_from_pkey() and EVP_CIPHER_CTX_new().
Otherwise may result in memory errors.
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16892)
Diffstat (limited to 'crypto/rsa')
| -rw-r--r-- | crypto/rsa/rsa_backend.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/crypto/rsa/rsa_backend.c b/crypto/rsa/rsa_backend.c index 85ad54e4cf..46283265d2 100644 --- a/crypto/rsa/rsa_backend.c +++ b/crypto/rsa/rsa_backend.c @@ -392,6 +392,8 @@ RSA *ossl_rsa_dup(const RSA *rsa, int selection) if ((selection & OSSL_KEYMGMT_SELECT_PRIVATE_KEY) != 0 && (pnum = sk_RSA_PRIME_INFO_num(rsa->prime_infos)) > 0) { dupkey->prime_infos = sk_RSA_PRIME_INFO_new_reserve(NULL, pnum); + if (dupkey->prime_infos == NULL) + goto err; for (i = 0; i < pnum; i++) { const RSA_PRIME_INFO *pinfo = NULL; RSA_PRIME_INFO *duppinfo = NULL; |