Commit bef20d4a authored by Dr. Stephen Henson's avatar Dr. Stephen Henson
Browse files

PR: 2813 

Reported by: Constantine Sapuntzakis <csapuntz@gmail.com>

Fix possible deadlock when decoding public keys.
parent dddddb2e

CHANGES

+2 −1
Original line number Diff line number Diff line
@@ -4,7 +4,8 @@ 


 Changes between 1.0.0j and 1.0.0k [xx XXX xxxx]



  *)

  *) Fix possible deadlock when decoding public keys.

     [Steve Henson]



 Changes between 1.0.0i and 1.0.0j [10 May 2012]

crypto/asn1/x_pubkey.c

+4 −1
Original line number Diff line number Diff line
@@ -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_add(&ret->references, 1, CRYPTO_LOCK_EVP_PKEY);



	return ret;