Use IV length of a crypter instead of block size for IV calculations

[strongswan.git] / src / libstrongswan / plugins / pem / pem_builder.c

diff --git a/src/libstrongswan/plugins/pem/pem_builder.c b/src/libstrongswan/plugins/pem/pem_builder.c
index 34527d9..b760add 100644 (file)
--- a/src/libstrongswan/plugins/pem/pem_builder.c
+++ b/src/libstrongswan/plugins/pem/pem_builder.c
@@ -127,8 +127,8 @@ static status_t pem_decrypt(chunk_t *blob, encryption_algorithm_t alg,
        }
        crypter->set_key(crypter, key);
 
        }
        crypter->set_key(crypter, key);
 

-       if (iv.len != crypter->get_block_size(crypter) ||
-               blob->len % iv.len)
+       if (iv.len != crypter->get_iv_size(crypter) ||
+               blob->len % crypter->get_block_size(crypter))

        {
                crypter->destroy(crypter);
                DBG1(DBG_LIB, "  data size is not multiple of block size");
        {
                crypter->destroy(crypter);
                DBG1(DBG_LIB, "  data size is not multiple of block size");