int *badarg, BIO *err, X509_VERIFY_PARAM **pm);
void policies_print(BIO *out, X509_STORE_CTX *ctx);
int bio_to_mem(unsigned char **out, int maxlen, BIO *in);
+int pkey_ctrl_string(EVP_PKEY_CTX *ctx, char *value);
#define FORMAT_UNDEF 0
#define FORMAT_ASN1 1