--- a/test/crypto.c Sun Sep 17 11:22:16 2017 +0200 +++ b/test/crypto.c Sun Sep 17 16:36:45 2017 +0200 @@ -35,7 +35,9 @@ #include <ucx/string.h> #include <ucx/utils.h> +#include <ucx/buffer.h> #include <libidav/utils.h> +#include <libidav/crypto.h> static DavKey keys256[16]; static DavKey keys128[16]; @@ -244,3 +246,45 @@ UCX_TEST_END; } + +UCX_TEST(test_crypto_stream) { + UcxBuffer *data = ucx_buffer_new(NULL, 1024, UCX_BUFFER_AUTOEXTEND); + UcxBuffer *cbuf = ucx_buffer_new(NULL, 1024, UCX_BUFFER_AUTOEXTEND); + UcxBuffer *pbuf = ucx_buffer_new(NULL, 1024, UCX_BUFFER_AUTOEXTEND); + + UCX_TEST_BEGIN; + + for(int i=0;i<32;i++) { + DavKey *key = i < 16 ? &keys256[i] : &keys128[i%16]; + for(int j=0;j<20;j++) { + data->pos = 0; + data->size = 0; + size_t slen = strlen(strings[j]); + ucx_buffer_write(strings[j], 1, slen, data); + ucx_buffer_seek(data, 0, SEEK_SET); + + cbuf->pos = 0; + cbuf->size = 0; + pbuf->pos = 0; + pbuf->size = 0; + + AESEncrypter *enc = aes_encrypter_new(key, data, (dav_read_func)ucx_buffer_read); + char buf[1024]; + size_t r = 0; + while((r = aes_read(buf, 1, 1024, enc)) != 0) { + ucx_buffer_write(buf, 1, r, cbuf); + } + aes_encrypter_close(enc); + + AESDecrypter *dec = aes_decrypter_new(key, pbuf, (dav_write_func)ucx_buffer_write); + aes_write(cbuf->space, 1, cbuf->pos, dec); + aes_decrypter_shutdown(dec); + aes_decrypter_close(dec); + + UCX_TEST_ASSERT(slen == pbuf->pos, "wrong length after enc-dec"); + UCX_TEST_ASSERT(!memcmp(strings[j], pbuf->space, slen), "wrong content after enc-dec"); + } + } + + UCX_TEST_END; +}