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-rw-r--r--src/common/crypto.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/common/crypto.h b/src/common/crypto.h
index ff38cca0da..f8fb0daa81 100644
--- a/src/common/crypto.h
+++ b/src/common/crypto.h
@@ -319,6 +319,11 @@ void crypto_add_spaces_to_fp(char *out, size_t outlen, const char *in);
#ifdef CRYPTO_PRIVATE
STATIC int crypto_force_rand_ssleay(void);
STATIC int crypto_strongest_rand_raw(uint8_t *out, size_t out_len);
+
+#ifdef TOR_UNIT_TESTS
+extern int break_strongest_rng_syscall;
+extern int break_strongest_rng_fallback;
+#endif
#endif
#endif