Avoid gratuitous assertion failure if caller gives us a larger buffer

than necessary when writing private key to DER.

1 files changed, 1 insertions, 1 deletions

diff --git a/ecdsa.c b/ecdsa.c
index 8799ece..264f2c5 100644
--- a/ecdsa.c
+++ b/ecdsa.c
@@ -1105,7 +1105,7 @@ hal_error_t hal_ecdsa_key_to_der(const hal_ecdsa_key_t * const key,
   fp_to_unsigned_bin(unconst_fp_int(key->Q->y), d + q_len - Qy_len);
   d += q_len;
 
-  assert(d == der + der_max);
+  assert(d <= der + der_max);
 
   return HAL_OK;
 }