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author | Parménides GV <parmegv@sdf.org> | 2014-06-13 13:24:13 +0200 |
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committer | Parménides GV <parmegv@sdf.org> | 2014-06-13 13:24:13 +0200 |
commit | 69b10487fcd63dfe1e94fa97c9f3fd9b035646b4 (patch) | |
tree | d4960893a4444634d404c7fbe4fa3e8778d30179 /app/openssl/crypto/asn1/x_pubkey.c | |
parent | 9f6cfff38ae87922adc022300e1e2fd1c0d4c3e4 (diff) | |
parent | e45929e220fe49e30235a1d4d36c1a413547f8bf (diff) |
Merge branch 'develop'
Diffstat (limited to 'app/openssl/crypto/asn1/x_pubkey.c')
-rw-r--r-- | app/openssl/crypto/asn1/x_pubkey.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/app/openssl/crypto/asn1/x_pubkey.c b/app/openssl/crypto/asn1/x_pubkey.c index d42b6a2c..b649e1fc 100644 --- a/app/openssl/crypto/asn1/x_pubkey.c +++ b/app/openssl/crypto/asn1/x_pubkey.c @@ -171,7 +171,19 @@ EVP_PKEY *X509_PUBKEY_get(X509_PUBKEY *key) goto error; } - key->pkey = ret; + /* Check to see if another thread set key->pkey first */ + 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; |