Use fewer bits for block_size
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 36c96f2..a4d9880 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -8397,7 +8397,7 @@
#if defined(MBEDTLS_USE_PSA_CRYPTO)
size_t block_size = PSA_BLOCK_CIPHER_BLOCK_LENGTH(key_type);
#else
- size_t block_size = cipher_info->block_size;
+ size_t block_size = mbedtls_cipher_info_get_block_size(cipher_info);
#endif /* MBEDTLS_USE_PSA_CRYPTO */
#if defined(MBEDTLS_USE_PSA_CRYPTO)