|  | ◆ HITLS_PskClientCb
      
        
          | typedef uint32_t(* HITLS_PskClientCb) (HITLS_Ctx *ctx, const uint8_t *hint, uint8_t *identity, uint32_t maxIdentityLen, uint8_t *psk, uint32_t maxPskLen) |  
Obtain the PSK prototype on the client.  参数
  
    | ctx | [IN] Context. |  | hint | [IN] Message. |  | identity | [OUT] Identity information written back by the user. |  | maxIdentityLen | [IN] Maximum length of the identity buffer. |  | psk | [OUT] PSK information written back by the user. |  | maxPskLen | [IN] Maximum length of the psk buffer. | 
 返回值
  
  
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