Clean up excessively complicated handling of opaque types in hash and

RSA code; use simpler model (pointer to incomplete structure) used in
ECDSA code.  Refactor RSA code to use shared ASN.1 routines.

1 files changed, 0 insertions, 15 deletions

diff --git a/ecdsa.c b/ecdsa.c
index 09ab3f6..610c3de 100644
--- a/ecdsa.c
+++ b/ecdsa.c
@@ -153,21 +153,6 @@ const size_t hal_ecdsa_key_t_size = sizeof(struct hal_ecdsa_key);
 #define lose(_code_) do { err = _code_; goto fail; } while (0)
 
 /*
- * Functions to strip const qualifiers from arguments to libtfm calls
- * in a relatively type-safe manner.
- */
-
-static inline fp_int *unconst_fp_int(const fp_int * const arg)
-{
-  return (fp_int *) arg;
-}
-
-static inline uint8_t *unconst_uint8_t(const uint8_t * const arg)
-{
-  return (uint8_t *) arg;
-}
-
-/*
  * We can't (usefully) initialize fp_int variables at compile time, so
  * instead we load all the curve parameters the first time anything
  * asks for any of them.