EVP_PKEY *load_key(BIO *err, char *file, int format, char *pass, ENGINE *e);
EVP_PKEY *load_pubkey(BIO *err, char *file, int format, ENGINE *e);
STACK_OF(X509) *load_certs(BIO *err, char *file, int format);
+X509_STORE *setup_verify(BIO *bp, char *CAfile, char *CApath);
#define FORMAT_UNDEF 0
#define FORMAT_ASN1 1