Initial Mangos Three Commit

dep/tomlib/Crypt/src/misc/crypt/crypt_inits.c

@@ -0,0 +1,91 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ */
+#include "tomcrypt_private.h"
+
+/**
+  @file crypt_inits.c
+
+  Provide math library functions for dynamic languages
+  like Python - Larry Bugbee, February 2013
+*/
+
+
+#ifdef LTM_DESC
+void init_LTM(void)
+{
+    ltc_mp = ltm_desc;
+}
+#endif
+
+#ifdef TFM_DESC
+void init_TFM(void)
+{
+    ltc_mp = tfm_desc;
+}
+#endif
+
+#ifdef GMP_DESC
+void init_GMP(void)
+{
+    ltc_mp = gmp_desc;
+}
+#endif
+
+int crypt_mp_init(const char* mpi)
+{
+   if (mpi == NULL) return CRYPT_ERROR;
+   switch (mpi[0]) {
+#ifdef LTM_DESC
+      case 'l':
+      case 'L':
+         ltc_mp = ltm_desc;
+         return CRYPT_OK;
+#endif
+#ifdef TFM_DESC
+      case 't':
+      case 'T':
+         ltc_mp = tfm_desc;
+         return CRYPT_OK;
+#endif
+#ifdef GMP_DESC
+      case 'g':
+      case 'G':
+         ltc_mp = gmp_desc;
+         return CRYPT_OK;
+#endif
+#ifdef EXT_MATH_LIB
+      case 'e':
+      case 'E':
+         {
+            extern ltc_math_descriptor EXT_MATH_LIB;
+            ltc_mp = EXT_MATH_LIB;
+         }
+
+#if defined(LTC_TEST_DBG)
+#define NAME_VALUE(s) #s"="NAME(s)
+#define NAME(s) #s
+         printf("EXT_MATH_LIB = %s\n", NAME_VALUE(EXT_MATH_LIB));
+#undef NAME_VALUE
+#undef NAME
+#endif
+
+         return CRYPT_OK;
+#endif
+      default:
+#if defined(LTC_TEST_DBG)
+         printf("Unknown/Invalid MPI provider: %s\n", mpi);
+#endif
+         return CRYPT_ERROR;
+   }
+}
+
+
+/* ref:         $Format:%D$ */
+/* git commit:  $Format:%H$ */
+/* commit time: $Format:%ai$ */