From: Pauli <paul.dale@oracle.com>
Date: Thu, 20 Apr 2017 04:23:10 +0000 (+1000)
Subject: Update igetest to use the test framework.
X-Git-Tag: OpenSSL_1_1_1-pre1~1611
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=0e534337b;p=oweals%2Fopenssl.git

Update igetest to use the test framework.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3210)
---

diff --git a/test/build.info b/test/build.info
index d86acd1db5..b533db37b3 100644
--- a/test/build.info
+++ b/test/build.info
@@ -171,7 +171,7 @@ INCLUDE_MAIN___test_libtestutil_OLB = /INCLUDE=MAIN
 
   SOURCE[igetest]=igetest.c
   INCLUDE[igetest]=.. ../include
-  DEPEND[igetest]=../libcrypto
+  DEPEND[igetest]=../libcrypto libtestutil.a
 
   SOURCE[v3nametest]=v3nametest.c
   INCLUDE[v3nametest]=.. ../include
diff --git a/test/igetest.c b/test/igetest.c
index 1245860a5a..fc80275495 100644
--- a/test/igetest.c
+++ b/test/igetest.c
@@ -12,12 +12,21 @@
 #include <openssl/rand.h>
 #include <stdio.h>
 #include <string.h>
-#include <assert.h>
 #include "e_os.h"
+#include "testutil.h"
 
 #define TEST_SIZE       128
 #define BIG_TEST_SIZE 10240
 
+#if BIG_TEST_SIZE < TEST_SIZE
+#error BIG_TEST_SIZE is smaller than TEST_SIZE
+#endif
+
+static unsigned char rkey[16];
+static unsigned char rkey2[16];
+static unsigned char plaintext[BIG_TEST_SIZE];
+static unsigned char saved_iv[AES_BLOCK_SIZE * 4];
+
 static void hexdump(FILE *f, const char *title, const unsigned char *s, int l)
 {
     int n = 0;
@@ -145,114 +154,88 @@ static struct bi_ige_test const bi_ige_test_vectors[] = {
 
 };
 
-static int run_test_vectors(void)
+static int test_ige_vectors(int n)
 {
-    unsigned int n;
-    int errs = 0;
-
-    for (n = 0; n < OSSL_NELEM(ige_test_vectors); ++n) {
-        const struct ige_test *const v = &ige_test_vectors[n];
-        AES_KEY key;
-        unsigned char buf[MAX_VECTOR_SIZE];
-        unsigned char iv[AES_BLOCK_SIZE * 2];
-
-        assert(v->length <= MAX_VECTOR_SIZE);
-
-        if (v->encrypt == AES_ENCRYPT)
-            AES_set_encrypt_key(v->key, 8 * sizeof v->key, &key);
-        else
-            AES_set_decrypt_key(v->key, 8 * sizeof v->key, &key);
-        memcpy(iv, v->iv, sizeof iv);
-        AES_ige_encrypt(v->in, buf, v->length, &key, iv, v->encrypt);
-
-        if (memcmp(v->out, buf, v->length)) {
-            printf("IGE test vector %d failed\n", n);
-            hexdump(stdout, "key", v->key, sizeof v->key);
-            hexdump(stdout, "iv", v->iv, sizeof v->iv);
-            hexdump(stdout, "in", v->in, v->length);
-            hexdump(stdout, "expected", v->out, v->length);
-            hexdump(stdout, "got", buf, v->length);
-
-            ++errs;
-        }
-
-        /* try with in == out */
-        memcpy(iv, v->iv, sizeof iv);
-        memcpy(buf, v->in, v->length);
-        AES_ige_encrypt(buf, buf, v->length, &key, iv, v->encrypt);
-
-        if (memcmp(v->out, buf, v->length)) {
-            printf("IGE test vector %d failed (with in == out)\n", n);
-            hexdump(stdout, "key", v->key, sizeof v->key);
-            hexdump(stdout, "iv", v->iv, sizeof v->iv);
-            hexdump(stdout, "in", v->in, v->length);
-            hexdump(stdout, "expected", v->out, v->length);
-            hexdump(stdout, "got", buf, v->length);
-
-            ++errs;
-        }
+    const struct ige_test *const v = &ige_test_vectors[n];
+    AES_KEY key;
+    unsigned char buf[MAX_VECTOR_SIZE];
+    unsigned char iv[AES_BLOCK_SIZE * 2];
+    int testresult = 1;
+
+    if (!TEST_int_le(v->length, MAX_VECTOR_SIZE))
+        return 0;
+
+    if (v->encrypt == AES_ENCRYPT)
+        AES_set_encrypt_key(v->key, 8 * sizeof v->key, &key);
+    else
+        AES_set_decrypt_key(v->key, 8 * sizeof v->key, &key);
+    memcpy(iv, v->iv, sizeof iv);
+    AES_ige_encrypt(v->in, buf, v->length, &key, iv, v->encrypt);
+
+    if (!TEST_mem_eq(v->out, v->length, buf, v->length)) {
+        TEST_info("IGE test vector %d failed", n);
+        hexdump(stderr, "key", v->key, sizeof v->key);
+        hexdump(stderr, "iv", v->iv, sizeof v->iv);
+        hexdump(stderr, "in", v->in, v->length);
+        testresult = 0;
     }
 
-    for (n = 0; n < OSSL_NELEM(bi_ige_test_vectors); ++n) {
-        const struct bi_ige_test *const v = &bi_ige_test_vectors[n];
-        AES_KEY key1;
-        AES_KEY key2;
-        unsigned char buf[MAX_VECTOR_SIZE];
-
-        assert(v->length <= MAX_VECTOR_SIZE);
-
-        if (v->encrypt == AES_ENCRYPT) {
-            AES_set_encrypt_key(v->key1, 8 * v->keysize, &key1);
-            AES_set_encrypt_key(v->key2, 8 * v->keysize, &key2);
-        } else {
-            AES_set_decrypt_key(v->key1, 8 * v->keysize, &key1);
-            AES_set_decrypt_key(v->key2, 8 * v->keysize, &key2);
-        }
-
-        AES_bi_ige_encrypt(v->in, buf, v->length, &key1, &key2, v->iv,
-                           v->encrypt);
-
-        if (memcmp(v->out, buf, v->length)) {
-            printf("Bidirectional IGE test vector %d failed\n", n);
-            hexdump(stdout, "key 1", v->key1, sizeof v->key1);
-            hexdump(stdout, "key 2", v->key2, sizeof v->key2);
-            hexdump(stdout, "iv", v->iv, sizeof v->iv);
-            hexdump(stdout, "in", v->in, v->length);
-            hexdump(stdout, "expected", v->out, v->length);
-            hexdump(stdout, "got", buf, v->length);
-
-            ++errs;
-        }
+    /* try with in == out */
+    memcpy(iv, v->iv, sizeof iv);
+    memcpy(buf, v->in, v->length);
+    AES_ige_encrypt(buf, buf, v->length, &key, iv, v->encrypt);
+
+    if (!TEST_mem_eq(v->out, v->length, buf, v->length)) {
+        TEST_info("IGE test vector %d failed (with in == out)", n);
+        hexdump(stderr, "key", v->key, sizeof v->key);
+        hexdump(stderr, "iv", v->iv, sizeof v->iv);
+        hexdump(stderr, "in", v->in, v->length);
+        testresult = 0;
     }
 
-    return errs;
+    return testresult;
 }
 
-int main(int argc, char **argv)
+static int test_bi_ige_vectors(int n)
 {
-    unsigned char rkey[16];
-    unsigned char rkey2[16];
-    AES_KEY key;
+    const struct bi_ige_test *const v = &bi_ige_test_vectors[n];
+    AES_KEY key1;
     AES_KEY key2;
-    unsigned char plaintext[BIG_TEST_SIZE];
-    unsigned char ciphertext[BIG_TEST_SIZE];
-    unsigned char checktext[BIG_TEST_SIZE];
-    unsigned char iv[AES_BLOCK_SIZE * 4];
-    unsigned char saved_iv[AES_BLOCK_SIZE * 4];
-    int err = 0;
-    unsigned int n;
-    unsigned matches;
+    unsigned char buf[MAX_VECTOR_SIZE];
 
-    assert(BIG_TEST_SIZE >= TEST_SIZE);
+        if (!TEST_int_le(v->length, MAX_VECTOR_SIZE))
+            return 0;
 
-    RAND_bytes(rkey, sizeof rkey);
-    RAND_bytes(plaintext, sizeof plaintext);
-    RAND_bytes(iv, sizeof iv);
-    memcpy(saved_iv, iv, sizeof saved_iv);
+    if (v->encrypt == AES_ENCRYPT) {
+        AES_set_encrypt_key(v->key1, 8 * v->keysize, &key1);
+        AES_set_encrypt_key(v->key2, 8 * v->keysize, &key2);
+    } else {
+        AES_set_decrypt_key(v->key1, 8 * v->keysize, &key1);
+        AES_set_decrypt_key(v->key2, 8 * v->keysize, &key2);
+    }
 
-    /* Forward IGE only... */
+    AES_bi_ige_encrypt(v->in, buf, v->length, &key1, &key2, v->iv,
+                       v->encrypt);
 
-    /* Straight encrypt/decrypt */
+    if (!TEST_mem_eq(v->out, v->length, buf, v->length)) {
+        hexdump(stderr, "key 1", v->key1, sizeof v->key1);
+        hexdump(stderr, "key 2", v->key2, sizeof v->key2);
+        hexdump(stderr, "iv", v->iv, sizeof v->iv);
+        hexdump(stderr, "in", v->in, v->length);
+        return 0;
+    }
+
+    return 1;
+}
+
+static int test_ige_enc_dec(void)
+{
+    AES_KEY key;
+    unsigned char iv[AES_BLOCK_SIZE * 4];
+    unsigned char ciphertext[BIG_TEST_SIZE];
+    unsigned char checktext[BIG_TEST_SIZE];
+
+    memcpy(iv, saved_iv, sizeof iv);
     AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
     AES_ige_encrypt(plaintext, ciphertext, TEST_SIZE, &key, iv, AES_ENCRYPT);
 
@@ -260,14 +243,16 @@ int main(int argc, char **argv)
     memcpy(iv, saved_iv, sizeof iv);
     AES_ige_encrypt(ciphertext, checktext, TEST_SIZE, &key, iv, AES_DECRYPT);
 
-    if (memcmp(checktext, plaintext, TEST_SIZE)) {
-        printf("Encrypt+decrypt doesn't match\n");
-        hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
-        hexdump(stdout, "Checktext", checktext, TEST_SIZE);
-        ++err;
-    }
+    return TEST_mem_eq(checktext, TEST_SIZE, plaintext, TEST_SIZE);
+}
+
+static int test_ige_enc_chaining(void)
+{
+    AES_KEY key;
+    unsigned char iv[AES_BLOCK_SIZE * 4];
+    unsigned char ciphertext[BIG_TEST_SIZE];
+    unsigned char checktext[BIG_TEST_SIZE];
 
-    /* Now check encrypt chaining works */
     AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
     memcpy(iv, saved_iv, sizeof iv);
     AES_ige_encrypt(plaintext, ciphertext, TEST_SIZE / 2, &key, iv,
@@ -280,14 +265,16 @@ int main(int argc, char **argv)
     memcpy(iv, saved_iv, sizeof iv);
     AES_ige_encrypt(ciphertext, checktext, TEST_SIZE, &key, iv, AES_DECRYPT);
 
-    if (memcmp(checktext, plaintext, TEST_SIZE)) {
-        printf("Chained encrypt+decrypt doesn't match\n");
-        hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
-        hexdump(stdout, "Checktext", checktext, TEST_SIZE);
-        ++err;
-    }
+    return TEST_mem_eq(checktext, TEST_SIZE, plaintext, TEST_SIZE);
+}
+
+static int test_ige_dec_chaining(void)
+{
+    AES_KEY key;
+    unsigned char iv[AES_BLOCK_SIZE * 4];
+    unsigned char ciphertext[BIG_TEST_SIZE];
+    unsigned char checktext[BIG_TEST_SIZE];
 
-    /* And check decrypt chaining */
     AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
     memcpy(iv, saved_iv, sizeof iv);
     AES_ige_encrypt(plaintext, ciphertext, TEST_SIZE / 2, &key, iv,
@@ -304,14 +291,20 @@ int main(int argc, char **argv)
                     checktext + TEST_SIZE / 2, TEST_SIZE / 2, &key, iv,
                     AES_DECRYPT);
 
-    if (memcmp(checktext, plaintext, TEST_SIZE)) {
-        printf("Chained encrypt+chained decrypt doesn't match\n");
-        hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
-        hexdump(stdout, "Checktext", checktext, TEST_SIZE);
-        ++err;
-    }
+    return TEST_mem_eq(checktext, TEST_SIZE, plaintext, TEST_SIZE);
+}
+
+static int test_ige_garble_forwards(void)
+{
+    AES_KEY key;
+    unsigned char iv[AES_BLOCK_SIZE * 4];
+    unsigned char ciphertext[BIG_TEST_SIZE];
+    unsigned char checktext[BIG_TEST_SIZE];
+    unsigned int n;
+    int testresult = 1;
+    const size_t ctsize = sizeof(checktext);
+    size_t matches;
 
-    /* make sure garble extends forwards only */
     AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
     memcpy(iv, saved_iv, sizeof iv);
     AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
@@ -329,26 +322,24 @@ int main(int argc, char **argv)
         if (checktext[n] == plaintext[n])
             ++matches;
 
-    if (matches > sizeof checktext / 2 + sizeof checktext / 100) {
-        printf("More than 51%% matches after garbling\n");
-        ++err;
-    }
-
-    if (matches < sizeof checktext / 2) {
-        printf("Garble extends backwards!\n");
-        ++err;
-    }
-
-    /* Bi-directional IGE */
+    /* Fail if there is more than 51% matching bytes */
+    if (!TEST_size_t_le(matches, ctsize / 2 + ctsize / 100))
+        testresult = 0;
 
-    /*
-     * Note that we don't have to recover the IV, because chaining isn't
-     */
-    /* possible with biIGE, so the IV is not updated. */
+    /* Fail if the garble goes backwards */
+    if (!TEST_size_t_gt(matches, ctsize / 2))
+        testresult = 0;
+    return testresult;
+}
 
-    RAND_bytes(rkey2, sizeof rkey2);
+static int test_bi_ige_enc_dec(void)
+{
+    AES_KEY key, key2;
+    unsigned char iv[AES_BLOCK_SIZE * 4];
+    unsigned char ciphertext[BIG_TEST_SIZE];
+    unsigned char checktext[BIG_TEST_SIZE];
 
-    /* Straight encrypt/decrypt */
+    memcpy(iv, saved_iv, sizeof iv);
     AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
     AES_set_encrypt_key(rkey2, 8 * sizeof rkey2, &key2);
     AES_bi_ige_encrypt(plaintext, ciphertext, TEST_SIZE, &key, &key2, iv,
@@ -359,14 +350,18 @@ int main(int argc, char **argv)
     AES_bi_ige_encrypt(ciphertext, checktext, TEST_SIZE, &key, &key2, iv,
                        AES_DECRYPT);
 
-    if (memcmp(checktext, plaintext, TEST_SIZE)) {
-        printf("Encrypt+decrypt doesn't match\n");
-        hexdump(stdout, "Plaintext", plaintext, TEST_SIZE);
-        hexdump(stdout, "Checktext", checktext, TEST_SIZE);
-        ++err;
-    }
+    return TEST_mem_eq(checktext, TEST_SIZE, plaintext, TEST_SIZE);
+}
+
+static int test_bi_ige_garble1(void)
+{
+    AES_KEY key, key2;
+    unsigned char iv[AES_BLOCK_SIZE * 4];
+    unsigned char ciphertext[BIG_TEST_SIZE];
+    unsigned char checktext[BIG_TEST_SIZE];
+    unsigned int n;
+    size_t matches;
 
-    /* make sure garble extends both ways */
     AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
     AES_set_encrypt_key(rkey2, 8 * sizeof rkey2, &key2);
     AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
@@ -384,12 +379,19 @@ int main(int argc, char **argv)
         if (checktext[n] == plaintext[n])
             ++matches;
 
-    if (matches > sizeof checktext / 100) {
-        printf("More than 1%% matches after bidirectional garbling\n");
-        ++err;
-    }
+    /* Fail if there is more than 1% matching bytes */
+    return TEST_size_t_le(matches, sizeof checktext / 100);
+}
+
+static int test_bi_ige_garble2(void)
+{
+    AES_KEY key, key2;
+    unsigned char iv[AES_BLOCK_SIZE * 4];
+    unsigned char ciphertext[BIG_TEST_SIZE];
+    unsigned char checktext[BIG_TEST_SIZE];
+    unsigned int n;
+    size_t matches;
 
-    /* make sure garble extends both ways (2) */
     AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
     AES_set_encrypt_key(rkey2, 8 * sizeof rkey2, &key2);
     AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
@@ -407,12 +409,19 @@ int main(int argc, char **argv)
         if (checktext[n] == plaintext[n])
             ++matches;
 
-    if (matches > sizeof checktext / 100) {
-        printf("More than 1%% matches after bidirectional garbling (2)\n");
-        ++err;
-    }
+    /* Fail if there is more than 1% matching bytes */
+    return TEST_size_t_le(matches, sizeof checktext / 100);
+}
+
+static int test_bi_ige_garble3(void)
+{
+    AES_KEY key, key2;
+    unsigned char iv[AES_BLOCK_SIZE * 4];
+    unsigned char ciphertext[BIG_TEST_SIZE];
+    unsigned char checktext[BIG_TEST_SIZE];
+    unsigned int n;
+    size_t matches;
 
-    /* make sure garble extends both ways (3) */
     AES_set_encrypt_key(rkey, 8 * sizeof rkey, &key);
     AES_set_encrypt_key(rkey2, 8 * sizeof rkey2, &key2);
     AES_ige_encrypt(plaintext, ciphertext, sizeof plaintext, &key, iv,
@@ -430,12 +439,25 @@ int main(int argc, char **argv)
         if (checktext[n] == plaintext[n])
             ++matches;
 
-    if (matches > sizeof checktext / 100) {
-        printf("More than 1%% matches after bidirectional garbling (3)\n");
-        ++err;
-    }
-
-    err += run_test_vectors();
+    /* Fail if there is more than 1% matching bytes */
+    return TEST_size_t_le(matches, sizeof checktext / 100);
+}
 
-    return err;
+void register_tests(void)
+{
+    RAND_bytes(rkey, sizeof rkey);
+    RAND_bytes(rkey2, sizeof rkey2);
+    RAND_bytes(plaintext, sizeof plaintext);
+    RAND_bytes(saved_iv, sizeof saved_iv);
+
+    ADD_TEST(test_ige_enc_dec);
+    ADD_TEST(test_ige_enc_chaining);
+    ADD_TEST(test_ige_dec_chaining);
+    ADD_TEST(test_ige_garble_forwards);
+    ADD_TEST(test_bi_ige_enc_dec);
+    ADD_TEST(test_bi_ige_garble1);
+    ADD_TEST(test_bi_ige_garble2);
+    ADD_TEST(test_bi_ige_garble3);
+    ADD_ALL_TESTS(test_ige_vectors, OSSL_NELEM(ige_test_vectors));
+    ADD_ALL_TESTS(test_bi_ige_vectors, OSSL_NELEM(bi_ige_test_vectors));
 }