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How To use XP_CRYPT GUI Introduction What is XP_CRYPT System requirements Free version limitations End user license agreement Installing XP_CRYPT Installation procedure Activation XP_CRYPT API What's new Encryption methods overview Session xp_crypt_set_var xp_crypt_get_var xp_crypt_close_session xp_crypt_init_session xp_crypt_set_option Asymmetric keys DSA xp_dsa_free_key xp_dsa_load_key xp_dsa_save_key xp_dsa_generate_couple RSA xp_rsa_generate_couple xp_rsa_generate_pub_key xp_rsa_load_key xp_rsa_priv_dec xp_rsa_pub_enc xp_rsa_save_key xp_rsa_free_key Digital signatures DSA xp_dsa_verify xp_dsa_sign RSA xp_rsa_sign xp_rsa_verify Hashing xp_crypt xp_md5 xp_sha1 Symmetric encryption AES128 xp_aes128_decrypt xp_aes128_encrypt AES xp_aes_decrypt xp_aes_encrypt DESX xp_desx_decrypt xp_desx_encrypt RC4 xp_rc4_decrypt xp_rc4_encrypt Triple DES xp_des3_encrypt xp_des3_decrypt Error codes Tutorial How to use GUI Advanced technique (Old) Table encryption (Old) Troubleshooting Troubleshooting overview

xp_crypt_init_session This function is used to explicitly initialize a new session. Currently this function does nothing useful. But in future it may contain some code for initialization of the new session. We recommend you to use this function before you using any other XP_CRYPT functions. Syntax xp_crypt_init_session    Arguments NONE Return Code Values 0 - success, or Error code if failed. Permissions Execute permissions default to the public role. Example -- Initialize session exec xp_crypt_init_session -- Set timeout to 1 minute exec xp_crypt_set_option 'timeout','1'  exec xp_crypt_set_option 'use_crlf','no'  .... -- Encrypt string and get the result without new line feeds  exec xp_rsa_priv_dec @CryptedText, '<privatekey.pem', @name OUTPUT, @dateofbirth OUTPUT , @department OUTPUT, 'PassForThePrivateKey' -- Close session exec xp_crypt_close_session