Here are the data structures with brief descriptions:

C_Gsasl_digest_md5_client_state
C_Gsasl_digest_md5_server_state
C_gsasl_gs2_client_state
C_Gsasl_gs2_server_state
C_Gsasl_gssapi_client_state
C_Gsasl_gssapi_server_state
C_Gsasl_login_client_state
C_Gsasl_login_server_state
C_Gsasl_ntlm_state
Cdigest_md5_challenge
Cdigest_md5_finish
Cdigest_md5_response
CGsasl
CGsasl_mechanism
CGsasl_mechanism_functions
CGsasl_session
Copenid20_client_state
Copenid20_server_state
Csaml20_client_state
Csaml20_server_state
Cscram_client_final
Cscram_client_first
Cscram_client_state
Cscram_server_final
Cscram_server_first
Cscram_server_state