ossl_b2i_RSA_after_header
key = ossl_b2i_RSA_after_header(&p, bitlen, *ispub);
key = ossl_b2i_RSA_after_header(&p, bitlen, *ispub);
RSA *ossl_b2i_RSA_after_header(const unsigned char **in, unsigned int bitlen,
#define rsa_decode_private_key (b2i_of_void_fn *)ossl_b2i_RSA_after_header
#define rsa_decode_public_key (b2i_of_void_fn *)ossl_b2i_RSA_after_header