diff options
| author | Dr. Stephen Henson <steve@openssl.org> | 2012-05-11 13:49:15 +0000 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2012-05-11 13:49:15 +0000 |
| commit | 4baee3031cf5529f519756b7a30bd5b078980c74 (patch) | |
| tree | 71d1fd81ccbb400125a2fd551be86405eccac742 /crypto | |
| parent | db7a72b2247f536d74dec9c5afc5e964688a3326 (diff) | |
PR: 2813
Reported by: Constantine Sapuntzakis <csapuntz@gmail.com>
Fix possible deadlock when decoding public keys.
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/asn1/x_pubkey.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/crypto/asn1/x_pubkey.c b/crypto/asn1/x_pubkey.c index 94d9f7ebab..bc8a7bf327 100644 --- a/crypto/asn1/x_pubkey.c +++ b/crypto/asn1/x_pubkey.c @@ -371,12 +371,15 @@ EVP_PKEY *X509_PUBKEY_get(X509_PUBKEY *key) CRYPTO_w_lock(CRYPTO_LOCK_EVP_PKEY); if (key->pkey) { + CRYPTO_w_unlock(CRYPTO_LOCK_EVP_PKEY); EVP_PKEY_free(ret); ret = key->pkey; } else + { key->pkey = ret; - CRYPTO_w_unlock(CRYPTO_LOCK_EVP_PKEY); + CRYPTO_w_unlock(CRYPTO_LOCK_EVP_PKEY); + } CRYPTO_add(&ret->references, 1, CRYPTO_LOCK_EVP_PKEY); return(ret); err: |