Hello, > Suppose I have a "Singleton" class below. This method is shared by > multithreads. This class returns a one and only one ctx ( One Context > which shares by multithreads). For me, the only Mutex Lock I need is > around line 8 because of verify_callback method. The remain methods are > read only OpenSSL needs internal locks when running in multithreaded environment. You should set proper locking callback functions when initializing OpenSSL. There are examples in thread:
http://www.nabble.com/When-to-use-CRYPTO_set_locking_callback%28% 29-and-CRYPTO_set_id_callback%28%29--tf2121027.html#a5849882 Best regards, -- Marek Marcola <[EMAIL PROTECTED]> ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager [EMAIL PROTECTED]