test: add chacha_internal_test.

Reviewed-by: Richard Levitte <levitte@openssl.org>

diff --git a/test/build.info b/test/build.info
index f1f97f99ba60ac58fd10a9fb6ff86977ab372e2b..d0ca28c2372fcb8b0991c12043c60c049d4a85fc 100644 (file)
--- a/test/build.info
+++ b/test/build.info
@@ -330,6 +330,9 @@ IF[{- !$disabled{tests} -}]
     IF[{- !$disabled{poly1305} -}]
       PROGRAMS_NO_INST=poly1305_internal_test
     ENDIF
+    IF[{- !$disabled{chacha} -}]
+      PROGRAMS_NO_INST=chacha_internal_test
+    ENDIF
     IF[{- !$disabled{siphash} -}]
       PROGRAMS_NO_INST=siphash_internal_test
     ENDIF
@@ -338,6 +341,10 @@ IF[{- !$disabled{tests} -}]
     INCLUDE[poly1305_internal_test]=.. ../include ../crypto/include
     DEPEND[poly1305_internal_test]=../libcrypto.a
 
+    SOURCE[chacha_internal_test]=chacha_internal_test.c
+    INCLUDE[chacha_internal_test]=.. ../include ../crypto/include
+    DEPEND[chacha_internal_test]=../libcrypto.a
+
     SOURCE[asn1_internal_test]=asn1_internal_test.c testutil.c test_main.c
     INCLUDE[asn1_internal_test]=.. ../include ../crypto/include
     DEPEND[asn1_internal_test]=../libcrypto.a

diff --git a/test/chacha_internal_test.c b/test/chacha_internal_test.c
new file mode 100644 (file)
index 0000000..9b2f361
--- /dev/null
+++ b/test/chacha_internal_test.c
@@ -0,0 +1,191 @@
+/*
+ * Copyright 2017 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
+ */
+
+/*
+ * Internal tests for the chacha module. EVP tests would exercise
+ * complete 32-byte blocks. This test goes per byte...
+ */
+
+#include <stdio.h>
+#include <string.h>
+
+#include <openssl/opensslconf.h>
+#include "internal/chacha.h"
+
+const static unsigned int key[] = {
+    0x03020100, 0x07060504, 0x0b0a0908, 0x0f0e0d0c,
+    0x13121110, 0x17161514, 0x1b1a1918, 0x1f1e1d1c
+};
+
+const static unsigned int ivp[] = {
+    0x00000000, 0x00000000, 0x03020100, 0x07060504
+};
+
+const static unsigned char ref[] = {
+    0xf7, 0x98, 0xa1, 0x89, 0xf1, 0x95, 0xe6, 0x69,
+    0x82, 0x10, 0x5f, 0xfb, 0x64, 0x0b, 0xb7, 0x75,
+    0x7f, 0x57, 0x9d, 0xa3, 0x16, 0x02, 0xfc, 0x93,
+    0xec, 0x01, 0xac, 0x56, 0xf8, 0x5a, 0xc3, 0xc1,
+    0x34, 0xa4, 0x54, 0x7b, 0x73, 0x3b, 0x46, 0x41,
+    0x30, 0x42, 0xc9, 0x44, 0x00, 0x49, 0x17, 0x69,
+    0x05, 0xd3, 0xbe, 0x59, 0xea, 0x1c, 0x53, 0xf1,
+    0x59, 0x16, 0x15, 0x5c, 0x2b, 0xe8, 0x24, 0x1a,
+    0x38, 0x00, 0x8b, 0x9a, 0x26, 0xbc, 0x35, 0x94,
+    0x1e, 0x24, 0x44, 0x17, 0x7c, 0x8a, 0xde, 0x66,
+    0x89, 0xde, 0x95, 0x26, 0x49, 0x86, 0xd9, 0x58,
+    0x89, 0xfb, 0x60, 0xe8, 0x46, 0x29, 0xc9, 0xbd,
+    0x9a, 0x5a, 0xcb, 0x1c, 0xc1, 0x18, 0xbe, 0x56,
+    0x3e, 0xb9, 0xb3, 0xa4, 0xa4, 0x72, 0xf8, 0x2e,
+    0x09, 0xa7, 0xe7, 0x78, 0x49, 0x2b, 0x56, 0x2e,
+    0xf7, 0x13, 0x0e, 0x88, 0xdf, 0xe0, 0x31, 0xc7,
+    0x9d, 0xb9, 0xd4, 0xf7, 0xc7, 0xa8, 0x99, 0x15,
+    0x1b, 0x9a, 0x47, 0x50, 0x32, 0xb6, 0x3f, 0xc3,
+    0x85, 0x24, 0x5f, 0xe0, 0x54, 0xe3, 0xdd, 0x5a,
+    0x97, 0xa5, 0xf5, 0x76, 0xfe, 0x06, 0x40, 0x25,
+    0xd3, 0xce, 0x04, 0x2c, 0x56, 0x6a, 0xb2, 0xc5,
+    0x07, 0xb1, 0x38, 0xdb, 0x85, 0x3e, 0x3d, 0x69,
+    0x59, 0x66, 0x09, 0x96, 0x54, 0x6c, 0xc9, 0xc4,
+    0xa6, 0xea, 0xfd, 0xc7, 0x77, 0xc0, 0x40, 0xd7,
+    0x0e, 0xaf, 0x46, 0xf7, 0x6d, 0xad, 0x39, 0x79,
+    0xe5, 0xc5, 0x36, 0x0c, 0x33, 0x17, 0x16, 0x6a,
+    0x1c, 0x89, 0x4c, 0x94, 0xa3, 0x71, 0x87, 0x6a,
+    0x94, 0xdf, 0x76, 0x28, 0xfe, 0x4e, 0xaa, 0xf2,
+    0xcc, 0xb2, 0x7d, 0x5a, 0xaa, 0xe0, 0xad, 0x7a,
+    0xd0, 0xf9, 0xd4, 0xb6, 0xad, 0x3b, 0x54, 0x09,
+    0x87, 0x46, 0xd4, 0x52, 0x4d, 0x38, 0x40, 0x7a,
+    0x6d, 0xeb, 0x3a, 0xb7, 0x8f, 0xab, 0x78, 0xc9,
+    0x42, 0x13, 0x66, 0x8b, 0xbb, 0xd3, 0x94, 0xc5,
+    0xde, 0x93, 0xb8, 0x53, 0x17, 0x8a, 0xdd, 0xd6,
+    0xb9, 0x7f, 0x9f, 0xa1, 0xec, 0x3e, 0x56, 0xc0,
+    0x0c, 0x9d, 0xdf, 0xf0, 0xa4, 0x4a, 0x20, 0x42,
+    0x41, 0x17, 0x5a, 0x4c, 0xab, 0x0f, 0x96, 0x1b,
+    0xa5, 0x3e, 0xde, 0x9b, 0xdf, 0x96, 0x0b, 0x94,
+    0xf9, 0x82, 0x9b, 0x1f, 0x34, 0x14, 0x72, 0x64,
+    0x29, 0xb3, 0x62, 0xc5, 0xb5, 0x38, 0xe3, 0x91,
+    0x52, 0x0f, 0x48, 0x9b, 0x7e, 0xd8, 0xd2, 0x0a,
+    0xe3, 0xfd, 0x49, 0xe9, 0xe2, 0x59, 0xe4, 0x43,
+    0x97, 0x51, 0x4d, 0x61, 0x8c, 0x96, 0xc4, 0x84,
+    0x6b, 0xe3, 0xc6, 0x80, 0xbd, 0xc1, 0x1c, 0x71,
+    0xdc, 0xbb, 0xe2, 0x9c, 0xcf, 0x80, 0xd6, 0x2a,
+    0x09, 0x38, 0xfa, 0x54, 0x93, 0x91, 0xe6, 0xea,
+    0x57, 0xec, 0xbe, 0x26, 0x06, 0x79, 0x0e, 0xc1,
+    0x5d, 0x22, 0x24, 0xae, 0x30, 0x7c, 0x14, 0x42,
+    0x26, 0xb7, 0xc4, 0xe8, 0xc2, 0xf9, 0x7d, 0x2a,
+    0x1d, 0x67, 0x85, 0x2d, 0x29, 0xbe, 0xba, 0x11,
+    0x0e, 0xdd, 0x44, 0x51, 0x97, 0x01, 0x20, 0x62,
+    0xa3, 0x93, 0xa9, 0xc9, 0x28, 0x03, 0xad, 0x3b,
+    0x4f, 0x31, 0xd7, 0xbc, 0x60, 0x33, 0xcc, 0xf7,
+    0x93, 0x2c, 0xfe, 0xd3, 0xf0, 0x19, 0x04, 0x4d,
+    0x25, 0x90, 0x59, 0x16, 0x77, 0x72, 0x86, 0xf8,
+    0x2f, 0x9a, 0x4c, 0xc1, 0xff, 0xe4, 0x30, 0xff,
+    0xd1, 0xdc, 0xfc, 0x27, 0xde, 0xed, 0x32, 0x7b,
+    0x9f, 0x96, 0x30, 0xd2, 0xfa, 0x96, 0x9f, 0xb6,
+    0xf0, 0x60, 0x3c, 0xd1, 0x9d, 0xd9, 0xa9, 0x51,
+    0x9e, 0x67, 0x3b, 0xcf, 0xcd, 0x90, 0x14, 0x12,
+    0x52, 0x91, 0xa4, 0x46, 0x69, 0xef, 0x72, 0x85,
+    0xe7, 0x4e, 0xd3, 0x72, 0x9b, 0x67, 0x7f, 0x80,
+    0x1c, 0x3c, 0xdf, 0x05, 0x8c, 0x50, 0x96, 0x31,
+    0x68, 0xb4, 0x96, 0x04, 0x37, 0x16, 0xc7, 0x30,
+    0x7c, 0xd9, 0xe0, 0xcd, 0xd1, 0x37, 0xfc, 0xcb,
+    0x0f, 0x05, 0xb4, 0x7c, 0xdb, 0xb9, 0x5c, 0x5f,
+    0x54, 0x83, 0x16, 0x22, 0xc3, 0x65, 0x2a, 0x32,
+    0xb2, 0x53, 0x1f, 0xe3, 0x26, 0xbc, 0xd6, 0xe2,
+    0xbb, 0xf5, 0x6a, 0x19, 0x4f, 0xa1, 0x96, 0xfb,
+    0xd1, 0xa5, 0x49, 0x52, 0x11, 0x0f, 0x51, 0xc7,
+    0x34, 0x33, 0x86, 0x5f, 0x76, 0x64, 0xb8, 0x36,
+    0x68, 0x5e, 0x36, 0x64, 0xb3, 0xd8, 0x44, 0x4a,
+    0xf8, 0x9a, 0x24, 0x28, 0x05, 0xe1, 0x8c, 0x97,
+    0x5f, 0x11, 0x46, 0x32, 0x49, 0x96, 0xfd, 0xe1,
+    0x70, 0x07, 0xcf, 0x3e, 0x6e, 0x8f, 0x4e, 0x76,
+    0x40, 0x22, 0x53, 0x3e, 0xdb, 0xfe, 0x07, 0xd4,
+    0x73, 0x3e, 0x48, 0xbb, 0x37, 0x2d, 0x75, 0xb0,
+    0xef, 0x48, 0xec, 0x98, 0x3e, 0xb7, 0x85, 0x32,
+    0x16, 0x1c, 0xc5, 0x29, 0xe5, 0xab, 0xb8, 0x98,
+    0x37, 0xdf, 0xcc, 0xa6, 0x26, 0x1d, 0xbb, 0x37,
+    0xc7, 0xc5, 0xe6, 0xa8, 0x74, 0x78, 0xbf, 0x41,
+    0xee, 0x85, 0xa5, 0x18, 0xc0, 0xf4, 0xef, 0xa9,
+    0xbd, 0xe8, 0x28, 0xc5, 0xa7, 0x1b, 0x8e, 0x46,
+    0x59, 0x7b, 0x63, 0x4a, 0xfd, 0x20, 0x4d, 0x3c,
+    0x50, 0x13, 0x34, 0x23, 0x9c, 0x34, 0x14, 0x28,
+    0x5e, 0xd7, 0x2d, 0x3a, 0x91, 0x69, 0xea, 0xbb,
+    0xd4, 0xdc, 0x25, 0xd5, 0x2b, 0xb7, 0x51, 0x6d,
+    0x3b, 0xa7, 0x12, 0xd7, 0x5a, 0xd8, 0xc0, 0xae,
+    0x5d, 0x49, 0x3c, 0x19, 0xe3, 0x8a, 0x77, 0x93,
+    0x9e, 0x7a, 0x05, 0x8d, 0x71, 0x3e, 0x9c, 0xcc,
+    0xca, 0x58, 0x04, 0x5f, 0x43, 0x6b, 0x43, 0x4b,
+    0x1c, 0x80, 0xd3, 0x65, 0x47, 0x24, 0x06, 0xe3,
+    0x92, 0x95, 0x19, 0x87, 0xdb, 0x69, 0x05, 0xc8,
+    0x0d, 0x43, 0x1d, 0xa1, 0x84, 0x51, 0x13, 0x5b,
+    0xe7, 0xe8, 0x2b, 0xca, 0xb3, 0x58, 0xcb, 0x39,
+    0x71, 0xe6, 0x14, 0x05, 0xb2, 0xff, 0x17, 0x98,
+    0x0d, 0x6e, 0x7e, 0x67, 0xe8, 0x61, 0xe2, 0x82,
+    0x01, 0xc1, 0xee, 0x30, 0xb4, 0x41, 0x04, 0x0f,
+    0xd0, 0x68, 0x78, 0xd6, 0x50, 0x42, 0xc9, 0x55,
+    0x82, 0xa4, 0x31, 0x82, 0x07, 0xbf, 0xc7, 0x00,
+    0xbe, 0x0c, 0xe3, 0x28, 0x89, 0xae, 0xc2, 0xff,
+    0xe5, 0x08, 0x5e, 0x89, 0x67, 0x91, 0x0d, 0x87,
+    0x9f, 0xa0, 0xe8, 0xc0, 0xff, 0x85, 0xfd, 0xc5,
+    0x10, 0xb9, 0xff, 0x2f, 0xbf, 0x87, 0xcf, 0xcb,
+    0x29, 0x57, 0x7d, 0x68, 0x09, 0x9e, 0x04, 0xff,
+    0xa0, 0x5f, 0x75, 0x2a, 0x73, 0xd3, 0x77, 0xc7,
+    0x0d, 0x3a, 0x8b, 0xc2, 0xda, 0x80, 0xe6, 0xe7,
+    0x80, 0xec, 0x05, 0x71, 0x82, 0xc3, 0x3a, 0xd1,
+    0xde, 0x38, 0x72, 0x52, 0x25, 0x8a, 0x1e, 0x18,
+    0xe6, 0xfa, 0xd9, 0x10, 0x32, 0x7c, 0xe7, 0xf4,
+    0x2f, 0xd1, 0xe1, 0xe0, 0x51, 0x5f, 0x95, 0x86,
+    0xe2, 0xf2, 0xef, 0xcb, 0x9f, 0x47, 0x2b, 0x1d,
+    0xbd, 0xba, 0xc3, 0x54, 0xa4, 0x16, 0x21, 0x51,
+    0xe9, 0xd9, 0x2c, 0x79, 0xfb, 0x08, 0xbb, 0x4d,
+    0xdc, 0x56, 0xf1, 0x94, 0x48, 0xc0, 0x17, 0x5a,
+    0x46, 0xe2, 0xe6, 0xc4, 0x91, 0xfe, 0xc7, 0x14,
+    0x19, 0xaa, 0x43, 0xa3, 0x49, 0xbe, 0xa7, 0x68,
+    0xa9, 0x2c, 0x75, 0xde, 0x68, 0xfd, 0x95, 0x91,
+    0xe6, 0x80, 0x67, 0xf3, 0x19, 0x70, 0x94, 0xd3,
+    0xfb, 0x87, 0xed, 0x81, 0x78, 0x5e, 0xa0, 0x75,
+    0xe4, 0xb6, 0x5e, 0x3e, 0x4c, 0x78, 0xf8, 0x1d,
+    0xa9, 0xb7, 0x51, 0xc5, 0xef, 0xe0, 0x24, 0x15,
+    0x23, 0x01, 0xc4, 0x8e, 0x63, 0x24, 0x5b, 0x55,
+    0x6c, 0x4c, 0x67, 0xaf, 0xf8, 0x57, 0xe5, 0xea,
+    0x15, 0xa9, 0x08, 0xd8, 0x3a, 0x1d, 0x97, 0x04,
+    0xf8, 0xe5, 0x5e, 0x73, 0x52, 0xb2, 0x0b, 0x69,
+    0x4b, 0xf9, 0x97, 0x02, 0x98, 0xe6, 0xb5, 0xaa,
+    0xd3, 0x3e, 0xa2, 0x15, 0x5d, 0x10, 0x5d, 0x4e
+};
+
+int main(void)
+{
+    unsigned char buf[sizeof(ref)];
+    unsigned int i,j;
+    int ret = 0;
+
+#ifdef CPUID_OBJ
+    OPENSSL_cpuid_setup();
+#endif
+
+    for (i = 1; i <= sizeof(ref); i++) {
+        memset(buf, 0, i);
+        memcpy(buf + i, ref + i, sizeof(ref) - i);
+
+        ChaCha20_ctr32(buf, buf, i, key, ivp);
+
+        /*
+         * Idea behind checking for whole sizeof(ref) is that if
+         * ChaCha20_ctr32 oversteps i-th byte, then we'd know
+         */
+        for (j = 0; j < sizeof(ref); j++) {
+            if (buf[j] != ref[j]) {
+                fprintf(stderr, "%u failed at %u (%02x)\n", i, j, buf[j]);
+                ret = 1;
+                break;
+            }
+        }
+    }
+
+    return ret;
+}

diff --git a/test/recipes/03-test_internal.t b/test/recipes/03-test_internal.t
index e63f0d20c08c7ed0e994eb132dbd4552ba3f7e4b..8cd9029b1b3957ebf6aa53bcb05cb023c2c69f0b 100644 (file)
--- a/test/recipes/03-test_internal.t
+++ b/test/recipes/03-test_internal.t
@@ -17,6 +17,7 @@ my $shared_windows = $^O eq 'MSWin32' && !disabled("shared");
 my %known_internal_tests =
   ( mdc2_internal_test => !disabled("mdc2"),
     poly1305_internal_test => !disabled("poly1305") && !$shared_windows,
+    chacha_internal_test => !disabled("chacha") && !$shared_windows,
     modes_internal_test => !$shared_windows,
     asn1_internal_test => !$shared_windows,
     x509_internal_test => !$shared_windows,