Use asprintf() instead of a fixed 128-byte size in SSL_CIPHER_description()
when no storage buffer is passed.

ok deraadt@ tedu@
Make sure to always invoke EVP_CIPHER_CTX_cleanup() before returning in the
error paths from tls_decrypt_ticket().

ok tedu@
Missinc calloc() return value check; ok deraadt@
In ssl3_send_newsession_ticket(), fix a memory leak in an error path.