add compile-time check for sprng requirements

2017-07-20 12:47:19 +02:00 · 2017-07-20 12:47:19 +02:00 · 61eb98b76e
commit 61eb98b76e
parent a46d6eb819
1 changed files with 4 additions and 0 deletions
--- a/src/headers/tomcrypt_custom.h
+++ b/src/headers/tomcrypt_custom.h
@ -550,6 +550,10 @@
   #error LTC_BLAKE2BMAC requires LTC_BLAKE2B
 #endif

+#if defined(LTC_SPRNG) && !defined(LTC_RNG_GET_BYTES)
+   #error LTC_SPRNG requires LTC_RNG_GET_BYTES
+#endif
+
 #if defined(LTC_NO_MATH) && (defined(LTM_DESC) || defined(TFM_DESC) || defined(GMP_DESC))
   #error LTC_NO_MATH defined, but also a math descriptor
 #endif