https://github.com/liuqun/GmSSL/blob/master/ssl/ssl_locl.h
/* Bits for algorithm_auth (server authentication) */
# define SSL_aSM2 0x00000100U
# define SSL_aSM9 0x00000200U
/* RSA auth */
# define SSL_aRSA 0x00000001U
/* DSS auth */
# define SSL_aDSS 0x00000002U
/* no auth (i.e. use ADH or AECDH) */
# define SSL_aNULL 0x00000004U
/* ECDSA auth*/
# define SSL_aECDSA 0x00000008U
/* PSK auth */
# define SSL_aPSK 0x00000010U
/* GOST R 34.10-2001 signature auth */
# define SSL_aGOST01 0x00000020U
/* SRP auth */
# define SSL_aSRP 0x00000040U
/* GOST R 34.10-2012 signature auth */
# define SSL_aGOST12 0x00000080U
/* Bits for algorithm_enc (symmetric encryption) */
# define SSL_DES 0x00000001U
# define SSL_3DES 0x00000002U
# define SSL_RC4 0x00000004U
# define SSL_RC2 0x00000008U
# define SSL_IDEA 0x00000010U
# define SSL_eNULL 0x00000020U
# define SSL_AES128 0x00000040U
# define SSL_AES256 0x00000080U
# define SSL_CAMELLIA128 0x00000100U
# define SSL_CAMELLIA256 0x00000200U
# define SSL_eGOST2814789CNT 0x00000400U
# define SSL_SEED 0x00000800U
# define SSL_AES128GCM 0x00001000U
# define SSL_AES256GCM 0x00002000U
# define SSL_AES128CCM 0x00004000U
# define SSL_AES256CCM 0x00008000U
# define SSL_AES128CCM8 0x00010000U
# define SSL_AES256CCM8 0x00020000U
# define SSL_eGOST2814789CNT12 0x00040000U
# define SSL_CHACHA20POLY1305 0x00080000U
# define SSL_SMS4 0x00100000U
# define SSL_SMS4GCM 0x00200000U
# define SSL_SMS4CCM 0x00400000U
# define SSL_SMS4CCM8 0x00800000U
# define SSL_ZUC 0x01000000U
# define SSL_SM1 0x02000000U
# define SSL_SSF33 0x04000000U
# define SSL_AESGCM (SSL_AES128GCM | SSL_AES256GCM)
# define SSL_AESCCM (SSL_AES128CCM | SSL_AES256CCM | SSL_AES128CCM8 | SSL_AES256CCM8)
# define SSL_AES (SSL_AES128|SSL_AES256|SSL_AESGCM|SSL_AESCCM)
# define SSL_CAMELLIA (SSL_CAMELLIA128|SSL_CAMELLIA256)
# define SSL_CHACHA20 (SSL_CHACHA20POLY1305)
# define SSL_SMS4ALL (SSL_SMS4 | SSL_SMS4GCM | SSL_SMS4CCM | SSL_SMS4CCM8)