generic-library/openssl
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PR: 2813

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

Fix possible deadlock when decoding public keys.
This commit is contained in:
Dr. Stephen Henson 2012-05-11 13:50:09 +00:00
parent dddddb2e6c
commit bef20d4a68
2 changed files with 6 additions and 2 deletions
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3
CHANGES
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@ -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]

5
crypto/asn1/x_pubkey.c
View File

@ -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;