EC_BOOL lic_cfg_verify(const LIC_CFG *lic_cfg)
{
UINT32 eccfp_md_id;
BIGINT *p ;
ECFP_CURVE *curve;
BIGINT *order;
EC_CURVE_POINT *basepoint;
EC_CURVE_POINT buf_1;
BIGINT *prikey;
EC_CURVE_POINT *pubkey;
ECC_SIGNATURE *signature;
UINT8 *message;
UINT32 messagelen;
EC_BOOL ret;
#if ( 192 <= BIGINTSIZE )
p = &P_192_p;
curve = &P_192_curve;
order = &P_192_order;
basepoint = &P_192_basepoint;
#endif/*( 192 <= BIGINTSIZE )*/
prikey = (BIGINT *)LIC_CFG_PRIVATE_KEY(lic_cfg);
pubkey = &buf_1;
signature = (ECC_SIGNATURE *)LIC_CFG_SIGNATURE(lic_cfg);
eccfp_md_id = ecc_fp_start(p, curve, order, basepoint, 0, 0);
ecc_fp_get_public_key(eccfp_md_id, prikey, pubkey);
message = (UINT8 *)lic_cfg;
messagelen = LIC_CFG_MSG_LEN;
ret = ecc_fp_verify(eccfp_md_id, pubkey, message, messagelen, signature);
#if 0
if ( EC_TRUE == ret )
{
dbg_log(SEC_0060_LICENSE, 5)(LOGSTDOUT,"ECDSA verification passed\n");
}
else
{
dbg_log(SEC_0060_LICENSE, 5)(LOGSTDOUT,"ECDSA verification failed\n");
}
#endif
ecc_fp_end(eccfp_md_id);
return (ret);
}
void lic_cfg_print(LOG *log, const LIC_CFG *lic_cfg)
{
sys_log(log, "version : %s\n", LIC_CFG_VERSION(lic_cfg));
lic_mac_print(log, LIC_CFG_MAC(lic_cfg));
lic_date_print(log, LIC_CFG_DATE(lic_cfg));
sys_log(log, "user name : %s\n", LIC_CFG_USER_NAME(lic_cfg));
sys_log(log, "user email : %s\n", LIC_CFG_USER_EMAIL(lic_cfg));
sys_log(log, "vendor name : %s\n", LIC_CFG_VENDOR_NAME(lic_cfg));
sys_log(log, "vendor email: %s\n", LIC_CFG_VENDOR_EMAIL(lic_cfg));
lic_prikey_print(log, LIC_CFG_PRIVATE_KEY(lic_cfg));
lic_signature_print(log, LIC_CFG_SIGNATURE(lic_cfg));
return;
}
EC_BOOL lic_cfg_signate(LIC_CFG *lic_cfg)
{
UINT32 eccfp_md_id;
BIGINT *p ;
ECFP_CURVE *curve;
BIGINT *order;
EC_CURVE_POINT *basepoint;
BIGINT *prikey;
ECC_SIGNATURE *signature;
UINT8 *message;
UINT32 messagelen;
UINT32 ret;
#if ( 192 <= BIGINTSIZE )
p = &P_192_p;
curve = &P_192_curve;
order = &P_192_order;
basepoint = &P_192_basepoint;
#endif/*( 192 <= BIGINTSIZE )*/
prikey = LIC_CFG_PRIVATE_KEY(lic_cfg);
signature = LIC_CFG_SIGNATURE(lic_cfg);
eccfp_md_id = ecc_fp_start(p, curve, order, basepoint, 0, 0);
message = (UINT8 *)lic_cfg;
messagelen = LIC_CFG_MSG_LEN;
ret = ecc_fp_signate(eccfp_md_id, prikey, message, messagelen, signature);
ecc_fp_end(eccfp_md_id);
return ((0 == ret) ? EC_TRUE : EC_FALSE);
}
EC_BOOL lic_cfg_flush(int fd, const LIC_CFG *lic_cfg)
{
UINT32 offset;
offset = 0;
if(EC_FALSE == lic_buff_flush(fd, &offset, LIC_VERSION_MAX_SIZE, LIC_CFG_VERSION(lic_cfg)))
{
dbg_log(SEC_0060_LICENSE, 0)(LOGSTDOUT, "error:lic_cfg_flush: flush version failed\n");
return (EC_FALSE);
}
if(EC_FALSE == lic_buff_flush(fd, &offset, sizeof(LIC_MAC), (UINT8 *)LIC_CFG_MAC(lic_cfg)))
{
dbg_log(SEC_0060_LICENSE, 0)(LOGSTDOUT, "error:lic_cfg_flush: flush mac failed\n");
return (EC_FALSE);
}
if(EC_FALSE == lic_buff_flush(fd, &offset, sizeof(LIC_DATE), (UINT8 *)LIC_CFG_DATE(lic_cfg)))
{
dbg_log(SEC_0060_LICENSE, 0)(LOGSTDOUT, "error:lic_cfg_flush: flush date failed\n");
return (EC_FALSE);
}
if(EC_FALSE == lic_buff_flush(fd, &offset, LIC_USER_NAME_MAX_SIZE, LIC_CFG_USER_NAME(lic_cfg)))
{
dbg_log(SEC_0060_LICENSE, 0)(LOGSTDOUT, "error:lic_cfg_flush: flush user name failed\n");
return (EC_FALSE);
}
if(EC_FALSE == lic_buff_flush(fd, &offset, LIC_USER_EMAIL_MAX_SIZE, LIC_CFG_USER_EMAIL(lic_cfg)))
{
dbg_log(SEC_0060_LICENSE, 0)(LOGSTDOUT, "error:lic_cfg_flush: flush user email failed\n");
return (EC_FALSE);
}
if(EC_FALSE == lic_buff_flush(fd, &offset, LIC_VENDOR_NAME_MAX_SIZE, LIC_CFG_VENDOR_NAME(lic_cfg)))
{
dbg_log(SEC_0060_LICENSE, 0)(LOGSTDOUT, "error:lic_cfg_flush: flush vendor name failed\n");
return (EC_FALSE);
}
if(EC_FALSE == lic_buff_flush(fd, &offset, LIC_VENDOR_EMAIL_MAX_SIZE, LIC_CFG_VENDOR_EMAIL(lic_cfg)))
{
dbg_log(SEC_0060_LICENSE, 0)(LOGSTDOUT, "error:lic_cfg_flush: flush vendor email failed\n");
return (EC_FALSE);
}
if(EC_FALSE == lic_buff_flush(fd, &offset, sizeof(BIGINT), (UINT8 *)LIC_CFG_PRIVATE_KEY(lic_cfg)))
{
dbg_log(SEC_0060_LICENSE, 0)(LOGSTDOUT, "error:lic_cfg_flush: flush private key failed\n");
return (EC_FALSE);
}
if(EC_FALSE == lic_buff_flush(fd, &offset, sizeof(ECC_SIGNATURE), (UINT8 *)LIC_CFG_SIGNATURE(lic_cfg)))
{
dbg_log(SEC_0060_LICENSE, 0)(LOGSTDOUT, "error:lic_cfg_flush: flush signature failed\n");
return (EC_FALSE);
}
return (EC_TRUE);
}
EC_BOOL lic_cfg_load(int fd, LIC_CFG *lic_cfg)
{
UINT32 offset;
offset = 0;
if(EC_FALSE == lic_buff_load(fd, &offset, LIC_VERSION_MAX_SIZE, LIC_CFG_VERSION(lic_cfg)))
{
sys_log(LOGSTDOUT, "error:lic_cfg_load: load version failed\n");
return (EC_FALSE);
}
if(EC_FALSE == lic_buff_load(fd, &offset, sizeof(LIC_MAC), (UINT8 *)LIC_CFG_MAC(lic_cfg)))
{
sys_log(LOGSTDOUT, "error:lic_cfg_load: load mac failed\n");
return (EC_FALSE);
}
if(EC_FALSE == lic_buff_load(fd, &offset, sizeof(LIC_DATE), (UINT8 *)LIC_CFG_DATE(lic_cfg)))
{
sys_log(LOGSTDOUT, "error:lic_cfg_load: load date failed\n");
return (EC_FALSE);
}
if(EC_FALSE == lic_buff_load(fd, &offset, LIC_USER_NAME_MAX_SIZE, LIC_CFG_USER_NAME(lic_cfg)))
{
sys_log(LOGSTDOUT, "error:lic_cfg_load: load user name failed\n");
return (EC_FALSE);
}
if(EC_FALSE == lic_buff_load(fd, &offset, LIC_USER_EMAIL_MAX_SIZE, LIC_CFG_USER_EMAIL(lic_cfg)))
{
sys_log(LOGSTDOUT, "error:lic_cfg_load: load user email failed\n");
return (EC_FALSE);
}
if(EC_FALSE == lic_buff_load(fd, &offset, LIC_VENDOR_NAME_MAX_SIZE, LIC_CFG_VENDOR_NAME(lic_cfg)))
{
sys_log(LOGSTDOUT, "error:lic_cfg_load: load vendor name failed\n");
return (EC_FALSE);
}
if(EC_FALSE == lic_buff_load(fd, &offset, LIC_VENDOR_EMAIL_MAX_SIZE, LIC_CFG_VENDOR_EMAIL(lic_cfg)))
{
sys_log(LOGSTDOUT, "error:lic_cfg_load: load vendor email failed\n");
return (EC_FALSE);
}
if(EC_FALSE == lic_buff_load(fd, &offset, sizeof(BIGINT), (UINT8 *)LIC_CFG_PRIVATE_KEY(lic_cfg)))
{
sys_log(LOGSTDOUT, "error:lic_cfg_load: load private key failed\n");
return (EC_FALSE);
}
if(EC_FALSE == lic_buff_load(fd, &offset, sizeof(ECC_SIGNATURE), (UINT8 *)LIC_CFG_SIGNATURE(lic_cfg)))
{
sys_log(LOGSTDOUT, "error:lic_cfg_load: load signature failed\n");
return (EC_FALSE);
}
return (EC_TRUE);
}
