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| author | Nick Mathewson <nickm@torproject.org> | 2011-01-25 18:09:38 -0500 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2011-01-25 18:09:38 -0500 |
| commit | 76582442a8baefe1b469f86d35ce2d00f01a00ca (patch) | |
| tree | 005100cf30b802625b7a3ea8f81511f0f3b3a7c6 /src/or/onion.c | |
| parent | c939c953aef7018f9581d934ef9713e50bd8df16 (diff) | |
| download | tor-76582442a8baefe1b469f86d35ce2d00f01a00ca.tar.gz tor-76582442a8baefe1b469f86d35ce2d00f01a00ca.zip | |
Handle failing cases of DH allocation
Diffstat (limited to 'src/or/onion.c')
| -rw-r--r-- | src/or/onion.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/or/onion.c b/src/or/onion.c index 9aa16d2747..e1d10a60bb 100644 --- a/src/or/onion.c +++ b/src/or/onion.c @@ -259,6 +259,10 @@ onion_skin_server_handshake(const char *onion_skin, /*ONIONSKIN_CHALLENGE_LEN*/ } dh = crypto_dh_new(DH_TYPE_CIRCUIT); + if (!dh) { + log_warn(LD_BUG, "Couldn't allocate DH key"); + goto err; + } if (crypto_dh_get_public(dh, handshake_reply_out, DH_KEY_LEN)) { log_info(LD_GENERAL, "crypto_dh_get_public failed."); goto err; |