typedef struct crypto_ex_data_st CRYPTO_EX_DATA;
-typedef struct ocsp_req_ctx_st OCSP_REQ_CTX;
+typedef struct ossl_http_req_ctx_st OCSP_REQ_CTX; /* backward compatibility */
typedef struct ocsp_response_st OCSP_RESPONSE;
typedef struct ocsp_responder_id_st OCSP_RESPID;