rng-tools/SOURCES/6-je-fix-ec-check.patch

21 lines
905 B
Diff

diff -up jitterentropy-library/src/jitterentropy-noise.c.orig jitterentropy-library/src/jitterentropy-noise.c
--- jitterentropy-library/src/jitterentropy-noise.c 2021-11-23 15:42:47.809329173 +0100
+++ jitterentropy-library/src/jitterentropy-noise.c 2021-11-23 15:44:19.820499338 +0100
@@ -188,7 +188,7 @@ static void jent_memaccess(struct rand_data *ec, uint64_t loop_cnt)
uint32_t u[4];
uint8_t b[sizeof(uint32_t) * 4];
} prngState = { .u = {0x8e93eec0, 0xce65608a, 0xa8d46b46, 0xe83cef69} };
- uint32_t addressMask = ec->memmask;
+ uint32_t addressMask;
/* Ensure that macros cannot overflow jent_loop_shuffle() */
BUILD_BUG_ON((MAX_ACC_LOOP_BIT + MIN_ACC_LOOP_BIT) > 63);
@@ -197,6 +197,7 @@ static void jent_memaccess(struct rand_data *ec, uint64_t loop_cnt)
if (NULL == ec || NULL == ec->mem)
return;
+ addressMask = ec->memmask;
/*
* Mix the current data into prngState