add (nearly) all defines from tomcrypt_custom.h to crypt_build_settings

... and provide a new make target to check if something is missing

makefile

@@ -387,6 +387,12 @@ zipup: no_oops docs
 	mv -fv crypt* ~ ; rm -rf libtomcrypt-$(VERSION)
 
 
+check_defines:
+	cat src/headers/tomcrypt_custom.h | grep '\#define[ \t]*LTC_' | sed -e 's@/\*@@g' -e 's@\*/@@g' -e 's@^[ \t]*@@g' \
+	| cut -d' ' -f 2 | sed -e 's@(x)@@g' | sort | uniq \
+	| grep -v -e 'LTC_ECC[0-9]*' -e 'LTC_DH[0-9]*' -e 'LTC_NO_' -e 'LTC_MUTEX' -e 'LTC_MPI' \
+	| xargs -I '{}' sh -c 'grep -q -m 1 -o {} src/misc/crypt/crypt.c || echo {} not found'
+
 # $Source$
 # $Revision$
 # $Date$

src/misc/crypt/crypt.c

@@ -14,6 +14,8 @@
   @file crypt.c
   Build strings, Tom St Denis
 */
+#define NAME_VALUE(s) #s"="NAME(s)
+#define NAME(s) #s
 
 const char *crypt_build_settings =
    "LibTomCrypt " SCRYPT " (Tom St Denis, [email protected])\n"
@@ -251,7 +253,7 @@ const char *crypt_build_settings =
 
     "\nPRNG:\n"
 #if defined(LTC_YARROW)
-    "   Yarrow\n"
+    "   Yarrow ("NAME_VALUE(LTC_YARROW_AES)")\n"
 #endif
 #if defined(LTC_SPRNG)
     "   SPRNG\n"
@@ -260,7 +262,7 @@ const char *crypt_build_settings =
     "   RC4\n"
 #endif
 #if defined(LTC_FORTUNA)
-    "   Fortuna\n"
+    "   Fortuna (" NAME_VALUE(LTC_FORTUNA_POOLS) ", " NAME_VALUE(LTC_FORTUNA_WD) ")\n"
 #endif
 #if defined(LTC_SOBER128)
     "   SOBER128\n"
@@ -341,6 +343,9 @@ const char *crypt_build_settings =
 #if defined(LTC_DER)
     " DER "
 #endif
+#if defined(LTC_DER_MAX_PUBKEY_SIZE)
+    " " NAME_VALUE(LTC_DER_MAX_PUBKEY_SIZE) " "
+#endif
 #if defined(LTC_PKCS_1)
     " PKCS#1 "
 #endif
@@ -353,12 +358,30 @@ const char *crypt_build_settings =
 #if defined(MPI)
     " MPI "
 #endif
+#if defined(LTC_DEVRANDOM)
+    " LTC_DEVRANDOM "
+#endif
 #if defined(LTC_TRY_URANDOM_FIRST)
     " LTC_TRY_URANDOM_FIRST "
 #endif
+#if defined(LTC_RNG_GET_BYTES)
+    " LTC_RNG_GET_BYTES "
+#endif
+#if defined(LTC_RNG_MAKE_PRNG)
+    " LTC_RNG_MAKE_PRNG "
+#endif
+#if defined(LTC_HASH_HELPERS)
+    " LTC_HASH_HELPERS "
+#endif
+#if defined(LTC_VALGRIND)
+    " LTC_VALGRIND "
+#endif
 #if defined(LTC_TEST)
     " LTC_TEST "
 #endif
+#if defined(LTC_TEST_EXT)
+    " LTC_TEST_EXT "
+#endif
 #if defined(LTC_SMALL_CODE)
     " LTC_SMALL_CODE "
 #endif