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-rw-r--r--crypto/rand/rand_pool.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/crypto/rand/rand_pool.c b/crypto/rand/rand_pool.c
index 8dc230b540..8d77b77fd2 100644
--- a/crypto/rand/rand_pool.c
+++ b/crypto/rand/rand_pool.c
@@ -249,7 +249,11 @@ size_t ossl_rand_pool_bytes_needed(RAND_POOL *pool, unsigned int entropy_factor)
if (bytes_needed > pool->max_len - pool->len) {
/* not enough space left */
- ERR_raise(ERR_LIB_RAND, RAND_R_RANDOM_POOL_OVERFLOW);
+ ERR_raise_data(ERR_LIB_RAND, RAND_R_RANDOM_POOL_OVERFLOW,
+ "entropy_factor=%u, entropy_needed=%zu, bytes_needed=%zu,"
+ "pool->max_len=%zu, pool->len=%zu",
+ entropy_factor, entropy_needed, bytes_needed,
+ pool->max_len, pool->len);
return 0;
}