Add test/bio_enc_test.c.

RT#4628

Reviewed-by: Rich Salz <rsalz@openssl.org>

diff --git a/test/bio_enc_test.c b/test/bio_enc_test.c
new file mode 100644 (file)
index 0000000..ce55318
--- /dev/null
+++ b/test/bio_enc_test.c
@@ -0,0 +1,140 @@
+/*
+ * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+#include <stdio.h>
+#include <string.h>
+#include <openssl/evp.h>
+#include <openssl/bio.h>
+
+int main()
+{
+    BIO *b;
+    static const unsigned char key[16] = { 0 };
+    static unsigned char inp[1024] = { 0 };
+    unsigned char out[1024], ref[1024];
+    int i, lref, len;
+
+    b = BIO_new(BIO_f_cipher());
+    if (!BIO_set_cipher(b, EVP_camellia_128_ctr(), key, NULL, 0))
+        return -1;
+    BIO_push(b, BIO_new_mem_buf(inp, sizeof(inp)));
+    lref = BIO_read(b, inp, sizeof(inp));
+    BIO_free_all(b);
+
+    /*
+     * Exercise CBC cipher
+     */
+
+    /* reference output for single-chunk operation */
+    b = BIO_new(BIO_f_cipher());
+    if (!BIO_set_cipher(b, EVP_aes_128_cbc(), key, NULL, 0))
+        return -1;
+    BIO_push(b, BIO_new_mem_buf(inp, sizeof(inp)));
+    lref = BIO_read(b, ref, sizeof(ref));
+    BIO_free_all(b);
+
+    /* perform split operations and compare to reference */
+    for (i = 1; i < lref; i++) {
+        b = BIO_new(BIO_f_cipher());
+        if (!BIO_set_cipher(b, EVP_aes_128_cbc(), key, NULL, 0))
+             return -1;
+        BIO_push(b, BIO_new_mem_buf(inp, sizeof(inp)));
+        memset(out, 0, sizeof(out));
+        out[i] = ~ref[i];
+        len = BIO_read(b, out, i);
+        /* check for overstep */
+        if (out[i] != (unsigned char)~ref[i]) {
+            fprintf(stderr, "CBC output overstep@%d\n", i);
+            return 1;
+        }
+        len += BIO_read(b, out + len, sizeof(out) - len);
+        BIO_free_all(b);
+
+        if (len != lref || memcmp(out, ref, len)) {
+            fprintf(stderr, "CBC output mismatch@%d\n", i);
+            return 2;
+        }
+    }
+
+    /* perform small-chunk operations and compare to reference */
+    for (i = 1; i < lref / 2; i++) {
+        int delta;
+
+        b = BIO_new(BIO_f_cipher());
+        if (!BIO_set_cipher(b, EVP_aes_128_cbc(), key, NULL, 0))
+             return -1;
+        BIO_push(b, BIO_new_mem_buf(inp, sizeof(inp)));
+        memset(out, 0, sizeof(out));
+        for (len = 0; (delta = BIO_read(b, out + len, i)); ) {
+            len += delta;
+        }
+        BIO_free_all(b);
+
+        if (len != lref || memcmp(out, ref, len)) {
+            fprintf(stderr, "CBC output mismatch@%d\n", i);
+            return 3;
+        }
+    }
+
+    /*
+     * Exercise CTR cipher
+     */
+
+    /* reference output for single-chunk operation */
+    b = BIO_new(BIO_f_cipher());
+    if (!BIO_set_cipher(b, EVP_aes_128_cbc(), key, NULL, 0))
+         return -1;
+    BIO_push(b, BIO_new_mem_buf(inp, sizeof(inp)));
+    lref = BIO_read(b, ref, sizeof(ref));
+    BIO_free_all(b);
+
+    /* perform split operations and compare to reference */
+    for (i = 1; i < lref; i++) {
+        b = BIO_new(BIO_f_cipher());
+        if (!BIO_set_cipher(b, EVP_aes_128_cbc(), key, NULL, 0))
+             return -1;
+        BIO_push(b, BIO_new_mem_buf(inp, sizeof(inp)));
+        memset(out, 0, sizeof(out));
+        out[i] = ~ref[i];
+        len = BIO_read(b, out, i);
+        /* check for overstep */
+        if (out[i] != (unsigned char)~ref[i]) {
+            fprintf(stderr, "CTR output overstep@%d\n", i);
+            return 4;
+        }
+        len += BIO_read(b, out + len, sizeof(out) - len);
+        BIO_free_all(b);
+
+        if (len != lref || memcmp(out, ref, len)) {
+            fprintf(stderr, "CTR output mismatch@%d\n", i);
+            return 5;
+        }
+    }
+
+    /* perform small-chunk operations and compare to reference */
+    for (i = 1; i < lref / 2; i++) {
+        int delta;
+
+        b = BIO_new(BIO_f_cipher());
+        if (!BIO_set_cipher(b, EVP_aes_128_cbc(), key, NULL, 0))
+             return -1;
+        BIO_push(b, BIO_new_mem_buf(inp, sizeof(inp)));
+        memset(out, 0, sizeof(out));
+        for (len = 0; (delta = BIO_read(b, out + len, i)); ) {
+            len += delta;
+        }
+        BIO_free_all(b);
+
+        if (len != lref || memcmp(out, ref, len)) {
+            fprintf(stderr, "CTR output mismatch@%d\n", i);
+            return 6;
+        }
+    }
+
+    return 0;
+}

diff --git a/test/build.info b/test/build.info
index ec450c2a9b5af6c24aca0dccf1ebf49b75ee2961..b8fc431a89a92cee0d765af22e39c116ebefb206 100644 (file)
--- a/test/build.info
+++ b/test/build.info
@@ -16,7 +16,7 @@ IF[{- !$disabled{tests} -}]
           packettest asynctest secmemtest srptest memleaktest \
           dtlsv1listentest ct_test threadstest afalgtest d2i_test \
           ssl_test_ctx_test ssl_test x509aux cipherlist_test asynciotest \
           packettest asynctest secmemtest srptest memleaktest \
           dtlsv1listentest ct_test threadstest afalgtest d2i_test \
           ssl_test_ctx_test ssl_test x509aux cipherlist_test asynciotest \

-          bioprinttest sslapitest dtlstest
+          bioprinttest sslapitest dtlstest bio_enc_test

 
   SOURCE[aborttest]=aborttest.c
   INCLUDE[aborttest]=../include
 
   SOURCE[aborttest]=aborttest.c
   INCLUDE[aborttest]=../include


@@ -270,6 +270,10 @@ IF[{- !$disabled{tests} -}]
   SOURCE[dtlstest]=dtlstest.c ssltestlib.c testutil.c
   INCLUDE[dtlstest]=../include .
   DEPEND[dtlstest]=../libcrypto ../libssl
   SOURCE[dtlstest]=dtlstest.c ssltestlib.c testutil.c
   INCLUDE[dtlstest]=../include .
   DEPEND[dtlstest]=../libcrypto ../libssl

+
+  SOURCE[bio_enc_test]=bio_enc_test.c
+  INCLUDE[bio_enc_test]=../include
+  DEPEND[bio_enc_test]=../libcrypto

 ENDIF
 
 {-
 ENDIF
 
 {-

diff --git a/test/recipes/90-test_bio_enc.t b/test/recipes/90-test_bio_enc.t
new file mode 100644 (file)
index 0000000..aa7e42a
--- /dev/null
+++ b/test/recipes/90-test_bio_enc.t
@@ -0,0 +1,12 @@
+#! /usr/bin/env perl
+# Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (the "License").  You may not use
+# this file except in compliance with the License.  You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
+
+
+use OpenSSL::Test::Simple;
+
+simple_test("test_bio_enc", "bio_enc_test", "bio_enc");