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| author | Bernd Edlinger <bernd.edlinger@hotmail.de> | 2017-07-29 12:19:29 +0200 |
|---|---|---|
| committer | Bernd Edlinger <bernd.edlinger@hotmail.de> | 2017-07-29 15:07:35 +0200 |
| commit | 5292833132cc863b66574fe2bbf55e4b2eff7949 (patch) | |
| tree | e427733742cf79106b708c528299a8cbbbc5dd19 /crypto/pem | |
| parent | 0d72ba5c9c9b2803f2165480592fda8819abf998 (diff) | |
Clean password buffer on stack for PEM_read_bio_PrivateKey
and d2i_PKCS8PrivateKey_bio before it goes out of scope.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4047)
(cherry picked from commit 02fd47c8b0930dff9b188fd13bfb9da5e59444a8)
Diffstat (limited to 'crypto/pem')
| -rw-r--r-- | crypto/pem/pem_pk8.c | 1 | ||||
| -rw-r--r-- | crypto/pem/pem_pkey.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/crypto/pem/pem_pk8.c b/crypto/pem/pem_pk8.c index 5747c7366e..daf210fde0 100644 --- a/crypto/pem/pem_pk8.c +++ b/crypto/pem/pem_pk8.c @@ -178,6 +178,7 @@ EVP_PKEY *d2i_PKCS8PrivateKey_bio(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, } p8inf = PKCS8_decrypt(p8, psbuf, klen); X509_SIG_free(p8); + OPENSSL_cleanse(psbuf, klen); if (!p8inf) return NULL; ret = EVP_PKCS82PKEY(p8inf); diff --git a/crypto/pem/pem_pkey.c b/crypto/pem/pem_pkey.c index 04d6319a22..e8b3a1b92c 100644 --- a/crypto/pem/pem_pkey.c +++ b/crypto/pem/pem_pkey.c @@ -120,6 +120,7 @@ EVP_PKEY *PEM_read_bio_PrivateKey(BIO *bp, EVP_PKEY **x, pem_password_cb *cb, } p8inf = PKCS8_decrypt(p8, psbuf, klen); X509_SIG_free(p8); + OPENSSL_cleanse(psbuf, klen); if (!p8inf) goto p8err; ret = EVP_PKCS82PKEY(p8inf); |