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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 14:55:30 +0200 |
| commit | 02fd47c8b0930dff9b188fd13bfb9da5e59444a8 (patch) | |
| tree | 589942a5f110ec6c756d894836f0543107eb54ee /crypto/pem | |
| parent | 03883e7e168b0f5ef52a516eeb86346b767e0298 (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)
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 993c595a7b..5caad9faab 100644 --- a/crypto/pem/pem_pk8.c +++ b/crypto/pem/pem_pk8.c @@ -131,6 +131,7 @@ 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 93565011c0..42ec933efd 100644 --- a/crypto/pem/pem_pkey.c +++ b/crypto/pem/pem_pkey.c @@ -67,6 +67,7 @@ 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); |