Reformat pkeyutl.c, add support for verify operation but nothing actually
supports it (yet).
diff --git a/apps/apps.h b/apps/apps.h
index 7a20d06..d15127e 100644
--- a/apps/apps.h
+++ b/apps/apps.h
@@ -285,6 +285,7 @@
 int args_verify(char ***pargs, int *pargc,
 			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);
 
 #define FORMAT_UNDEF    0
 #define FORMAT_ASN1     1