+ ASSERT (ok);
+ ASSERT (len == 7);
+ ASSERT (memcmp (out, "abcdefg", 7) == 0);
+
+ /* Allocating encode */
+
+ len = base64_encode_alloc (in, strlen (in), &p);
+ ASSERT (len == 24);
+ ASSERT (strcmp (p, "YWJjZGVmZ2hpamtsbW5vcA==") == 0);
+ free (p);
+
+ len = base64_encode_alloc (in, SIZE_MAX - 5, &p);
+ ASSERT (len == 0);
+
+ /* Decode context function */
+ {
+ struct base64_decode_context ctx;
+
+ base64_decode_ctx_init (&ctx);
+
+ len = sizeof (out);
+ ok = base64_decode_ctx (&ctx, b64in, strlen (b64in), out, &len);
+ ASSERT (ok);
+ ASSERT (len == 7);
+ ASSERT (memcmp (out, "abcdefg", len) == 0);
+ }
+
+ /* Allocating decode context function */
+
+ ok = base64_decode_alloc_ctx (NULL, b64in, strlen (b64in), &p, &len);
+ ASSERT (ok);
+ ASSERT (len == 7);
+ ASSERT (memcmp (out, "abcdefg", len) == 0);
+ free (p);
+
+ {
+ struct base64_decode_context ctx;
+ const char *newlineb64 = "YWJjZG\nVmZ2hp\namtsbW5vcA==";
+
+ base64_decode_ctx_init (&ctx);
+
+ ok = base64_decode_alloc_ctx (&ctx, newlineb64, strlen (newlineb64), &p, &len);
+ ASSERT (ok);
+ ASSERT (len == strlen (in));
+ ASSERT (memcmp (p, in, len) == 0);
+ free (p);
+ }
+
+ {
+ struct base64_decode_context ctx;
+ base64_decode_ctx_init (&ctx);
+
+ ok = base64_decode_alloc_ctx (&ctx, "YW\nJjZGVmZ2hp", 13, &p, &len);
+ ASSERT (ok);
+ ASSERT (len == 9);
+ ASSERT (memcmp (p, "abcdefghi", len) == 0);
+ free (p);
+
+ base64_decode_ctx_init (&ctx);
+
+ ok = base64_decode_alloc_ctx (&ctx, "YW\n", 3, &p, &len);
+ ASSERT (ok);
+ ASSERT (len == 0);
+ free (p);
+
+ ok = base64_decode_alloc_ctx (&ctx, "JjZGVmZ2", 8, &p, &len);
+ ASSERT (ok);
+ ASSERT (len == 6);
+ ASSERT (memcmp (p, "abcdef", len) == 0);
+ free (p);
+
+ ok = base64_decode_alloc_ctx (&ctx, "hp", 2, &p, &len);
+ ASSERT (ok);
+ ASSERT (len == 3);
+ ASSERT (memcmp (p, "ghi", len) == 0);
+ free (p);
+
+ ok = base64_decode_alloc_ctx (&ctx, "", 0, &p, &len);
+ ASSERT (ok);
+ free (p);
+ }
+
+ {
+ struct base64_decode_context ctx;
+ const char *newlineb64 = "\n\n\n\n\n";
+
+ base64_decode_ctx_init (&ctx);
+
+ ok = base64_decode_alloc_ctx (&ctx, newlineb64, strlen (newlineb64), &p, &len);
+ ASSERT (ok);
+ ASSERT (len == 0);
+ free (p);
+ }
+
+ ok = base64_decode_alloc_ctx (NULL, " ! ", 3, &p, &len);
+ ASSERT (!ok);
+
+ ok = base64_decode_alloc_ctx (NULL, "abc\ndef", 7, &p, &len);
+ ASSERT (!ok);
+
+ ok = base64_decode_alloc_ctx (NULL, "aa", 2, &p, &len);
+ ASSERT (!ok);
+
+ ok = base64_decode_alloc_ctx (NULL, "aa=", 3, &p, &len);
+ ASSERT (!ok);
+
+ ok = base64_decode_alloc_ctx (NULL, "aax", 3, &p, &len);
+ ASSERT (!ok);
+
+ ok = base64_decode_alloc_ctx (NULL, "aa=X", 4, &p, &len);
+ ASSERT (!ok);
+
+ ok = base64_decode_alloc_ctx (NULL, "aa=X", 4, &p, &len);
+ ASSERT (!ok);
+
+ ok = base64_decode_alloc_ctx (NULL, "aax=X", 5, &p, &len);
+ ASSERT (!ok);