diff options
author | Dr. Stephen Henson <steve@openssl.org> | 2012-05-11 13:50:09 +0000 |
---|---|---|
committer | Dr. Stephen Henson <steve@openssl.org> | 2012-05-11 13:50:09 +0000 |
commit | bef20d4a6822a19ab0e96089294f5591fa60ea7b (patch) | |
tree | dfeebe0be6999d8fc597d90dbfba288a4f4225b7 /crypto | |
parent | dddddb2e6c047564327335dce413674602e5b759 (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 627ec87f9f..b649e1fcf9 100644 --- a/crypto/asn1/x_pubkey.c +++ b/crypto/asn1/x_pubkey.c @@ -175,12 +175,15 @@ 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; |