text: #ifndef _RSA_SIGN_VERIFY__H
  #define _RSA_SIGN_VERIFY__H
  
  bool RSASign_Verify(const void *signed_data, int signed_data_len, const char* signature_base64, const char* publickey_base64);
  bool RSASign_Verify(const void *signed_data, int signed_data_len, const unsigned char* signature, int signature_len, const unsigned char* publickey, int publickey_len);
  bool RSASign_Verify(const unsigned char *signed_hash_20, const unsigned char* signature, int signature_len, const unsigned char* publickey_asn1, int publickey_asn1_len);
  
  bool ReadObjectValue(const unsigned char* buf, int len, unsigned char* oid, int oid_len, const unsigned char*(*output), unsigned int* outlen);
  
  #endif