int _goboringcrypto_RSA_generate_key_fips(GO_RSA*, int, GO_BN_GENCB*);
enum {
	GO_RSA_PKCS1_PADDING = 1,
	GO_RSA_NO_PADDING = 3,
	GO_RSA_PKCS1_OAEP_PADDING = 4,
	GO_RSA_PKCS1_PSS_PADDING = 6,
};
int _goboringcrypto_RSA_encrypt(GO_RSA*, size_t *out_len, uint8_t *out, size_t max_out, const uint8_t *in, size_t in_len, int padding);