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r17613@catbus: nickm | 2008-01-14 13:52:44 -0500

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Do not segfault if symetric key generation somehow fails in crypto_hybrid_encrypt.


svn:r13132
This commit is contained in:
Nick Mathewson
2008-01-14 19:00:28 +00:00
parent 581ba51c5c
commit d7fb8a34ac
2 changed files with 6 additions and 2 deletions
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src/common/crypto.c
+4 -2
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@@ -858,8 +858,10 @@ crypto_pk_public_hybrid_encrypt(crypto_pk_env_t *env,
crypto_free_cipher_env(cipher);
return outlen + symlen;
err:
memset(buf, 0, pkeylen);
tor_free(buf);
if (buf) {
memset(buf, 0, pkeylen);
tor_free(buf);
}
if (cipher) crypto_free_cipher_env(cipher);
return -1;
}