Import OpenSSL 1.1.0f

test/afalgtest.c

@@ -0,0 +1,133 @@
+/*
+ * 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 <openssl/opensslconf.h>
+
+#ifndef OPENSSL_NO_AFALGENG
+# include <linux/version.h>
+# define K_MAJ   4
+# define K_MIN1  1
+# define K_MIN2  0
+# if LINUX_VERSION_CODE <= KERNEL_VERSION(K_MAJ, K_MIN1, K_MIN2)
+/*
+ * If we get here then it looks like there is a mismatch between the linux
+ * headers and the actual kernel version, so we have tried to compile with
+ * afalg support, but then skipped it in e_afalg.c. As far as this test is
+ * concerned we behave as if we had been configured without support
+ */
+#  define OPENSSL_NO_AFALGENG
+# endif
+#endif
+
+#ifndef OPENSSL_NO_AFALGENG
+#include <string.h>
+#include <openssl/engine.h>
+#include <openssl/evp.h>
+#include <openssl/rand.h>
+
+/* Use a buffer size which is not aligned to block size */
+#define BUFFER_SIZE     (8 * 1024) - 13
+
+static int test_afalg_aes_128_cbc(ENGINE *e)
+{
+    EVP_CIPHER_CTX *ctx;
+    const EVP_CIPHER *cipher = EVP_aes_128_cbc();
+    unsigned char key[] = "\x5F\x4D\xCC\x3B\x5A\xA7\x65\xD6\
+                           \x1D\x83\x27\xDE\xB8\x82\xCF\x99";
+    unsigned char iv[] = "\x2B\x95\x99\x0A\x91\x51\x37\x4A\
+                          \xBD\x8F\xF8\xC5\xA7\xA0\xFE\x08";
+
+    unsigned char in[BUFFER_SIZE];
+    unsigned char ebuf[BUFFER_SIZE + 32];
+    unsigned char dbuf[BUFFER_SIZE + 32];
+    int encl, encf, decl, decf;
+    unsigned int status = 0;
+
+    ctx = EVP_CIPHER_CTX_new();
+    if (ctx == NULL) {
+        fprintf(stderr, "%s() failed to allocate ctx\n", __func__);
+        return 0;
+    }
+    RAND_bytes(in, BUFFER_SIZE);
+
+    if (       !EVP_CipherInit_ex(ctx, cipher, e, key, iv, 1)
+            || !EVP_CipherUpdate(ctx, ebuf, &encl, in, BUFFER_SIZE)
+            || !EVP_CipherFinal_ex(ctx, ebuf+encl, &encf)) {
+        fprintf(stderr, "%s() failed encryption\n", __func__);
+        goto end;
+    }
+    encl += encf;
+
+    if (       !EVP_CIPHER_CTX_reset(ctx)
+            || !EVP_CipherInit_ex(ctx, cipher, e, key, iv, 0)
+            || !EVP_CipherUpdate(ctx, dbuf, &decl, ebuf, encl)
+            || !EVP_CipherFinal_ex(ctx, dbuf+decl, &decf)) {
+        fprintf(stderr, "%s() failed decryption\n", __func__);
+        goto end;
+    }
+    decl += decf;
+
+    if (       decl != BUFFER_SIZE
+            || memcmp(dbuf, in, BUFFER_SIZE)) {
+        fprintf(stderr, "%s() failed Dec(Enc(P)) != P\n", __func__);
+        goto end;
+    }
+
+    status = 1;
+
+ end:
+    EVP_CIPHER_CTX_free(ctx);
+    return status;
+}
+
+int main(int argc, char **argv)
+{
+    ENGINE *e;
+
+    CRYPTO_set_mem_debug(1);
+    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
+
+    ENGINE_load_builtin_engines();
+
+# ifndef OPENSSL_NO_STATIC_ENGINE
+    OPENSSL_init_crypto(OPENSSL_INIT_ENGINE_AFALG, NULL);
+# endif
+
+    e = ENGINE_by_id("afalg");
+    if (e == NULL) {
+        /*
+         * A failure to load is probably a platform environment problem so we
+         * don't treat this as an OpenSSL test failure, i.e. we return 0
+         */
+        fprintf(stderr,
+                "AFALG Test: Failed to load AFALG Engine - skipping test\n");
+        return 0;
+    }
+
+    if (test_afalg_aes_128_cbc(e) == 0) {
+        ENGINE_free(e);
+        return 1;
+    }
+
+    ENGINE_free(e);
+    printf("PASS\n");
+    return 0;
+}
+
+#else  /* OPENSSL_NO_AFALGENG */
+
+int main(int argc, char **argv)
+{
+    fprintf(stderr, "AFALG not supported - skipping AFALG tests\n");
+    printf("PASS\n");
+    return 0;
+}
+
+#endif