Convert dhtest, dsatest, cipherbytes_test

Reviewed-by: NRichard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3209)

test/build.info

@@ -115,8 +115,8 @@ IF[{- !$disabled{tests} -}]
   INCLUDE[randtest]=../include
   DEPEND[randtest]=../libcrypto
 
-  SOURCE[dhtest]=dhtest.c
-  INCLUDE[dhtest]=../include
+  SOURCE[dhtest]=dhtest.c testutil.c test_main.c
+  INCLUDE[dhtest]=.. ../include
   DEPEND[dhtest]=../libcrypto
 
   SOURCE[enginetest]=enginetest.c testutil.c test_main.c
@@ -135,8 +135,8 @@ IF[{- !$disabled{tests} -}]
   INCLUDE[ssltest_old]=.. ../include
   DEPEND[ssltest_old]=../libcrypto ../libssl
 
-  SOURCE[dsatest]=dsatest.c
-  INCLUDE[dsatest]=../include
+  SOURCE[dsatest]=dsatest.c testutil.c test_main.c
+  INCLUDE[dsatest]=.. ../include
   DEPEND[dsatest]=../libcrypto
 
   SOURCE[exptest]=exptest.c
@@ -321,7 +321,7 @@ IF[{- !$disabled{tests} -}]
   INCLUDE[uitest]=.. ../include
   DEPEND[uitest]=../libcrypto ../libssl
 
-  SOURCE[cipherbytes_test]=cipherbytes_test.c
+  SOURCE[cipherbytes_test]=cipherbytes_test.c testutil.c test_main_custom.c
   INCLUDE[cipherbytes_test]=.. ../include
   DEPEND[cipherbytes_test]=../libcrypto ../libssl
 

test/cipherbytes_test.c

@@ -19,110 +19,133 @@
 #include <openssl/tls1.h>
 
 #include "e_os.h"
+#include "testutil.h"
+#include "test_main_custom.h"
 
-static int test_empty(SSL *s)
+static SSL_CTX *ctx;
+static SSL *s;
+
+static int test_empty(void)
 {
     STACK_OF(SSL_CIPHER) *sk = NULL, *scsv = NULL;
     const unsigned char bytes[] = {0x00};
+    int ret = 0;
+
+    if (!TEST_int_eq(SSL_bytes_to_cipher_list(s, bytes, 0, 0, &sk, &scsv), 0)
+            || !TEST_ptr_null(sk)
+            || !TEST_ptr_null(scsv))
+        goto err;
+    ret = 1;
 
-    if (SSL_bytes_to_cipher_list(s, bytes, 0, 0, &sk, &scsv) ||
-        sk != NULL || scsv != NULL)
-        return 0;
-    return 1;
+err:
+    sk_SSL_CIPHER_free(sk);
+    sk_SSL_CIPHER_free(scsv);
+    return ret;
 }
 
-static int test_unsupported(SSL *s)
+static int test_unsupported(void)
 {
     STACK_OF(SSL_CIPHER) *sk, *scsv;
     /* ECDH-RSA-AES256 (unsupported), ECDHE-ECDSA-AES128, <unassigned> */
     const unsigned char bytes[] = {0xc0, 0x0f, 0x00, 0x2f, 0x01, 0x00};
-
-    if (!SSL_bytes_to_cipher_list(s, bytes, sizeof(bytes), 0, &sk, &scsv) ||
-        sk == NULL || sk_SSL_CIPHER_num(sk) != 1 || scsv == NULL ||
-        sk_SSL_CIPHER_num(scsv) != 0)
-        return 0;
-    if (strcmp(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 0)),
-                "AES128-SHA") != 0)
-        return 0;
-
+    int ret = 0;
+
+    if (!TEST_true(SSL_bytes_to_cipher_list(s, bytes, sizeof(bytes),
+                                            0, &sk, &scsv))
+            || !TEST_ptr(sk)
+            || !TEST_int_eq(sk_SSL_CIPHER_num(sk), 1)
+            || !TEST_ptr(scsv)
+            || !TEST_int_eq(sk_SSL_CIPHER_num(scsv), 0)
+            || !TEST_str_eq(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 0)),
+                            "AES128-SHA"))
+        goto err;
+
+    ret = 1;
+err:
     sk_SSL_CIPHER_free(sk);
     sk_SSL_CIPHER_free(scsv);
-    return 1;
+    return ret;
 }
 
-static int test_v2(SSL *s)
+static int test_v2(void)
 {
     STACK_OF(SSL_CIPHER) *sk, *scsv;
     /* ECDHE-ECDSA-AES256GCM, SSL2_RC4_1238_WITH_MD5,
      * ECDHE-ECDSA-CHACHA20-POLY1305 */
     const unsigned char bytes[] = {0x00, 0x00, 0x35, 0x01, 0x00, 0x80,
                                    0x00, 0x00, 0x33};
-
-    if (!SSL_bytes_to_cipher_list(s, bytes, sizeof(bytes), 1, &sk, &scsv) ||
-        sk == NULL || sk_SSL_CIPHER_num(sk) != 2 || scsv == NULL ||
-        sk_SSL_CIPHER_num(scsv) != 0)
-        return 0;
+    int ret = 0;
+
+    if (!TEST_true(SSL_bytes_to_cipher_list(s, bytes, sizeof(bytes), 1,
+                                            &sk, &scsv))
+            || !TEST_ptr(sk)
+            || !TEST_int_eq(sk_SSL_CIPHER_num(sk), 2)
+            || !TEST_ptr(scsv)
+            || !TEST_int_eq(sk_SSL_CIPHER_num(scsv), 0))
+        goto err;
     if (strcmp(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 0)),
                "AES256-SHA") != 0 ||
         strcmp(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 1)),
                "DHE-RSA-AES128-SHA") != 0)
-        return 0;
+        goto err;
+
+    ret = 1;
+
+err:
     sk_SSL_CIPHER_free(sk);
     sk_SSL_CIPHER_free(scsv);
-    return 1;
+    return ret;
 }
 
-static int test_v3(SSL *s)
+static int test_v3(void)
 {
-    STACK_OF(SSL_CIPHER) *sk, *scsv;
+    STACK_OF(SSL_CIPHER) *sk = NULL, *scsv = NULL;
     /* ECDHE-ECDSA-AES256GCM, ECDHE-ECDSA-CHACHAPOLY, DHE-RSA-AES256GCM,
      * EMPTY-RENEGOTIATION-INFO-SCSV, FALLBACK-SCSV */
     const unsigned char bytes[] = {0x00, 0x2f, 0x00, 0x33, 0x00, 0x9f, 0x00, 0xff,
                                    0x56, 0x00};
-
-    if (!SSL_bytes_to_cipher_list(s, bytes, sizeof(bytes), 0, &sk, &scsv) ||
-        sk == NULL || sk_SSL_CIPHER_num(sk) != 3 || scsv == NULL ||
-        sk_SSL_CIPHER_num(scsv) != 2)
-        return 0;
-    if (strcmp(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 0)),
-               "AES128-SHA") != 0 ||
-        strcmp(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 1)),
-               "DHE-RSA-AES128-SHA") != 0 ||
-        strcmp(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 2)),
-               "DHE-RSA-AES256-GCM-SHA384") != 0 ||
-        strcmp(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(scsv, 0)),
-               "TLS_EMPTY_RENEGOTIATION_INFO_SCSV") != 0 ||
-        strcmp(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(scsv, 1)),
-               "TLS_FALLBACK_SCSV") != 0)
-        return 0;
+    int ret = 0;
+
+    if (!SSL_bytes_to_cipher_list(s, bytes, sizeof(bytes), 0, &sk, &scsv)
+            || !TEST_ptr(sk)
+            || !TEST_int_eq(sk_SSL_CIPHER_num(sk), 3)
+            || !TEST_ptr(scsv)
+            || !TEST_int_eq(sk_SSL_CIPHER_num(scsv), 2)
+            || !TEST_str_eq(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 0)),
+                            "AES128-SHA")
+            || !TEST_str_eq(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 1)),
+                            "DHE-RSA-AES128-SHA")
+            || !TEST_str_eq(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(sk, 2)),
+                            "DHE-RSA-AES256-GCM-SHA384")
+            || !TEST_str_eq(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(scsv, 0)),
+                            "TLS_EMPTY_RENEGOTIATION_INFO_SCSV")
+            || !TEST_str_eq(SSL_CIPHER_get_name(sk_SSL_CIPHER_value(scsv, 1)),
+                            "TLS_FALLBACK_SCSV"))
+        goto err;
+
+    ret = 1;
+err:
     sk_SSL_CIPHER_free(sk);
     sk_SSL_CIPHER_free(scsv);
-    return 1;
+    return ret;
 }
 
-int main(int argc, char **argv)
+int test_main(int argc, char **argv)
 {
-    SSL_CTX *ctx;
-    SSL *s;
+    int ret;
 
-    ctx = SSL_CTX_new(TLS_server_method());
-    s = SSL_new(ctx);
-    OPENSSL_assert(s != NULL);
+    if (!TEST_ptr(ctx = SSL_CTX_new(TLS_server_method()))
+            || !TEST_ptr(s = SSL_new(ctx)))
+        return EXIT_FAILURE;
 
-    if (!test_empty(s))
-        return 1;
+    ADD_TEST(test_empty);
+    ADD_TEST(test_unsupported);
+    ADD_TEST(test_v2);
+    ADD_TEST(test_v3);
+    ret = run_tests(argv[0]);
 
-    if (!test_unsupported(s))
-        return 1;
-
-    if (!test_v2(s))
-        return 1;
-
-    if (!test_v3(s))
-        return 1;
-
-    printf("PASS\n");
     SSL_free(s);
     SSL_CTX_free(ctx);
-    return 0;
+
+    return ret;
 }

test/dhtest.c

@@ -11,13 +11,14 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "../e_os.h"
-
+#include "e_os.h"
 #include <openssl/crypto.h>
 #include <openssl/bio.h>
 #include <openssl/bn.h>
 #include <openssl/rand.h>
 #include <openssl/err.h>
+#include "test_main.h"
+#include "testutil.h"
 
 #ifdef OPENSSL_NO_DH
 int main(int argc, char *argv[])
@@ -33,125 +34,68 @@ static int cb(int p, int n, BN_GENCB *arg);
 static const char rnd_seed[] =
     "string to make the random number generator think it has entropy";
 
-static int run_rfc5114_tests(void);
-
-int main(int argc, char *argv[])
+static int dh_test(void)
 {
     BN_GENCB *_cb = NULL;
     DH *a = NULL;
     DH *b = NULL;
-    const BIGNUM *ap = NULL, *ag = NULL, *apub_key = NULL, *priv_key = NULL;
+    const BIGNUM *ap = NULL, *ag = NULL, *apub_key = NULL;
     const BIGNUM *bpub_key = NULL;
     BIGNUM *bp = NULL, *bg = NULL;
-    char buf[12] = {0};
     unsigned char *abuf = NULL;
     unsigned char *bbuf = NULL;
     int i, alen, blen, aout, bout;
     int ret = 1;
-    BIO *out = NULL;
-
-    CRYPTO_set_mem_debug(1);
-    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
 
     RAND_seed(rnd_seed, sizeof rnd_seed);
 
-    out = BIO_new(BIO_s_file());
-    if (out == NULL)
-        EXIT(1);
-    BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT);
-
-    _cb = BN_GENCB_new();
-    if (_cb == NULL)
+    if (!TEST_ptr(_cb = BN_GENCB_new()))
         goto err;
-    BN_GENCB_set(_cb, &cb, out);
-    if (((a = DH_new()) == NULL)
-        || (!DH_generate_parameters_ex(a, 64, DH_GENERATOR_5, _cb)))
+    BN_GENCB_set(_cb, &cb, NULL);
+    if (!TEST_ptr(a = DH_new())
+            || !TEST_true(DH_generate_parameters_ex(a, 64,
+                                                    DH_GENERATOR_5, _cb)))
         goto err;
 
     if (!DH_check(a, &i))
         goto err;
-    if (i & DH_CHECK_P_NOT_PRIME)
-        BIO_puts(out, "p value is not prime\n");
-    if (i & DH_CHECK_P_NOT_SAFE_PRIME)
-        BIO_puts(out, "p value is not a safe prime\n");
-    if (i & DH_UNABLE_TO_CHECK_GENERATOR)
-        BIO_puts(out, "unable to check the generator value\n");
-    if (i & DH_NOT_SUITABLE_GENERATOR)
-        BIO_puts(out, "the g value is not a generator\n");
-
-    DH_get0_pqg(a, &ap, NULL, &ag);
-    BIO_puts(out, "\np    =");
-    BN_print(out, ap);
-    BIO_puts(out, "\ng    =");
-    BN_print(out, ag);
-    BIO_puts(out, "\n");
-
-    b = DH_new();
-    if (b == NULL)
+    if (TEST_false(i & DH_CHECK_P_NOT_PRIME)
+            || TEST_false(i & DH_CHECK_P_NOT_SAFE_PRIME)
+            || TEST_false(i & DH_UNABLE_TO_CHECK_GENERATOR)
+            || TEST_false(i & DH_NOT_SUITABLE_GENERATOR))
         goto err;
 
-    bp = BN_dup(ap);
-    bg = BN_dup(ag);
-    if ((bp == NULL) || (bg == NULL) || !DH_set0_pqg(b, bp, NULL, bg))
+    if (!TEST_ptr(b = DH_new()))
+        goto err;
+
+    if (!TEST_ptr(bp = BN_dup(ap))
+            || !TEST_ptr(bg = BN_dup(ag))
+            || !TEST_true(DH_set0_pqg(b, bp, NULL, bg)))
         goto err;
     bp = bg = NULL;
 
     if (!DH_generate_key(a))
         goto err;
-    DH_get0_key(a, &apub_key, &priv_key);
-    BIO_puts(out, "pri 1=");
-    BN_print(out, priv_key);
-    BIO_puts(out, "\npub 1=");
-    BN_print(out, apub_key);
-    BIO_puts(out, "\n");
 
     if (!DH_generate_key(b))
         goto err;
-    DH_get0_key(b, &bpub_key, &priv_key);
-    BIO_puts(out, "pri 2=");
-    BN_print(out, priv_key);
-    BIO_puts(out, "\npub 2=");
-    BN_print(out, bpub_key);
-    BIO_puts(out, "\n");
 
     alen = DH_size(a);
-    abuf = OPENSSL_malloc(alen);
-    if (abuf == NULL)
+    if (!TEST_ptr(abuf = OPENSSL_malloc(alen))
+            || !TEST_true(aout = DH_compute_key(abuf, bpub_key, a)))
         goto err;
 
-    aout = DH_compute_key(abuf, bpub_key, a);
-
-    BIO_puts(out, "key1 =");
-    for (i = 0; i < aout; i++) {
-        sprintf(buf, "%02X", abuf[i]);
-        BIO_puts(out, buf);
-    }
-    BIO_puts(out, "\n");
-
     blen = DH_size(b);
-    bbuf = OPENSSL_malloc(blen);
-    if (bbuf == NULL)
+    if (!TEST_ptr(bbuf = OPENSSL_malloc(blen))
+            || !TEST_true(bout = DH_compute_key(bbuf, apub_key, b)))
+        goto err;
+    if (!TEST_true(aout < 4)
+            || !TEST_mem_eq(abuf, aout, bbuf, bout))
         goto err;
-
-    bout = DH_compute_key(bbuf, apub_key, b);
-
-    BIO_puts(out, "key2 =");
-    for (i = 0; i < bout; i++) {
-        sprintf(buf, "%02X", bbuf[i]);
-        BIO_puts(out, buf);
-    }
-    BIO_puts(out, "\n");
-    if ((aout < 4) || (bout != aout) || (memcmp(abuf, bbuf, aout) != 0)) {
-        fprintf(stderr, "Error in DH routines\n");
-        ret = 1;
-    } else
         ret = 0;
-    if (!run_rfc5114_tests())
-        ret = 1;
- err:
-    (void)BIO_flush(out);
-    ERR_print_errors_fp(stderr);
+    ret = 1;
 
+ err:
     OPENSSL_free(abuf);
     OPENSSL_free(bbuf);
     DH_free(b);
@@ -159,30 +103,11 @@ int main(int argc, char *argv[])
     BN_free(bp);
     BN_free(bg);
     BN_GENCB_free(_cb);
-    BIO_free(out);
-
-#ifndef OPENSSL_NO_CRYPTO_MDEBUG
-    if (CRYPTO_mem_leaks_fp(stderr) <= 0)
-        ret = 1;
-#endif
-
-    EXIT(ret);
+    return ret;
 }
 
 static int cb(int p, int n, BN_GENCB *arg)
 {
-    char c = '*';
-
-    if (p == 0)
-        c = '.';
-    if (p == 1)
-        c = '+';
-    if (p == 2)
-        c = '*';
-    if (p == 3)
-        c = '\n';
-    BIO_write(BN_GENCB_get_arg(arg), &c, 1);
-    (void)BIO_flush(BN_GENCB_get_arg(arg));
     return 1;
 }
 
@@ -468,7 +393,7 @@ static const rfc5114_td rfctd[] = {
         make_rfc5114_td(2048_256)
 };
 
-static int run_rfc5114_tests(void)
+static int rfc5114_test(void)
 {
     int i;
     DH *dhA = NULL;
@@ -482,74 +407,63 @@ static int run_rfc5114_tests(void)
     for (i = 0; i < (int)OSSL_NELEM(rfctd); i++) {
         td = rfctd + i;
         /* Set up DH structures setting key components */
-        dhA = td->get_param();
-        dhB = td->get_param();
-        if ((dhA == NULL) || (dhB == NULL))
+        if (!TEST_ptr(dhA = td->get_param())
+                || !TEST_ptr(dhB = td->get_param()))
             goto bad_err;
 
-        priv_key = BN_bin2bn(td->xA, td->xA_len, NULL);
-        pub_key = BN_bin2bn(td->yA, td->yA_len, NULL);
-        if (priv_key == NULL || pub_key == NULL
-                || !DH_set0_key(dhA, pub_key, priv_key))
+        if (!TEST_ptr(priv_key = BN_bin2bn(td->xA, td->xA_len, NULL))
+                || !TEST_ptr(pub_key = BN_bin2bn(td->yA, td->yA_len, NULL))
+                || !TEST_true(DH_set0_key(dhA, pub_key, priv_key)))
             goto bad_err;
 
-        priv_key = BN_bin2bn(td->xB, td->xB_len, NULL);
-        pub_key = BN_bin2bn(td->yB, td->yB_len, NULL);
-
-        if (priv_key == NULL || pub_key == NULL
-                || !DH_set0_key(dhB, pub_key, priv_key))
+        if (!TEST_ptr(priv_key = BN_bin2bn(td->xB, td->xB_len, NULL))
+                || !TEST_ptr(pub_key = BN_bin2bn(td->yB, td->yB_len, NULL))
+                || !TEST_true( DH_set0_key(dhB, pub_key, priv_key)))
             goto bad_err;
         priv_key = pub_key = NULL;
 
-        if ((td->Z_len != (size_t)DH_size(dhA))
-            || (td->Z_len != (size_t)DH_size(dhB)))
+        if (!TEST_uint_eq(td->Z_len, (size_t)DH_size(dhA))
+            || !TEST_uint_eq(td->Z_len, (size_t)DH_size(dhB)))
             goto err;
 
-        Z1 = OPENSSL_malloc(DH_size(dhA));
-        Z2 = OPENSSL_malloc(DH_size(dhB));
-        if ((Z1 == NULL) || (Z2 == NULL))
+        if (!TEST_ptr(Z1 = OPENSSL_malloc(DH_size(dhA)))
+                || !TEST_ptr(Z2 = OPENSSL_malloc(DH_size(dhB))))
             goto bad_err;
         /*
          * Work out shared secrets using both sides and compare with expected
          * values.
          */
         DH_get0_key(dhB, &pub_key_tmp, NULL);
-        if (DH_compute_key(Z1, pub_key_tmp, dhA) == -1)
+        if (!TEST_int_ne(DH_compute_key(Z1, pub_key_tmp, dhA), -1))
             goto bad_err;
 
         DH_get0_key(dhA, &pub_key_tmp, NULL);
-        if (DH_compute_key(Z2, pub_key_tmp, dhB) == -1)
+        if (!TEST_int_ne(DH_compute_key(Z2, pub_key_tmp, dhB), -1))
             goto bad_err;
 
-        if (memcmp(Z1, td->Z, td->Z_len))
+        if (!TEST_mem_eq(Z1, td->Z_len, td->Z, td->Z_len)
+                || !TEST_mem_eq(Z2, td->Z_len, td->Z, td->Z_len))
             goto err;
-        if (memcmp(Z2, td->Z, td->Z_len))
-            goto err;
-
-        printf("RFC5114 parameter test %d OK\n", i + 1);
 
         DH_free(dhA);
-        DH_free(dhB);
-        OPENSSL_free(Z1);
-        OPENSSL_free(Z2);
         dhA = NULL;
+        DH_free(dhB);
         dhB = NULL;
+        OPENSSL_free(Z1);
         Z1 = NULL;
+        OPENSSL_free(Z2);
         Z2 = NULL;
     }
 
     /* Now i == OSSL_NELEM(rfctd) */
     /* RFC5114 uses unsafe primes, so now test an invalid y value */
-    dhA = DH_get_2048_224();
-    if (dhA == NULL)
-        goto bad_err;
-    Z1 = OPENSSL_malloc(DH_size(dhA));
-    if (Z1 == NULL)
+    if (!TEST_ptr(dhA = DH_get_2048_224())
+            || !TEST_ptr(Z1 = OPENSSL_malloc(DH_size(dhA))))
         goto bad_err;
 
-    bady = BN_bin2bn(dhtest_rfc5114_2048_224_bad_y,
-                     sizeof(dhtest_rfc5114_2048_224_bad_y), NULL);
-    if (bady == NULL)
+    if (!TEST_ptr(bady = BN_bin2bn(dhtest_rfc5114_2048_224_bad_y,
+                                   sizeof(dhtest_rfc5114_2048_224_bad_y),
+                                   NULL)))
         goto bad_err;
 
     if (!DH_generate_key(dhA))
@@ -564,14 +478,11 @@ static int run_rfc5114_tests(void)
     }
     /* We'll have a stale error on the queue from the above test so clear it */
     ERR_clear_error();
-
-    printf("RFC5114 parameter test %d OK\n", i + 1);
-
     BN_free(bady);
     DH_free(dhA);
     OPENSSL_free(Z1);
-
     return 1;
+
  bad_err:
     BN_free(bady);
     DH_free(dhA);
@@ -580,19 +491,23 @@ static int run_rfc5114_tests(void)
     BN_free(priv_key);
     OPENSSL_free(Z1);
     OPENSSL_free(Z2);
-
-    fprintf(stderr, "Initialisation error RFC5114 set %d\n", i + 1);
-    ERR_print_errors_fp(stderr);
+    TEST_error("Initialisation error RFC5114 set %d\n", i + 1);
     return 0;
+
  err:
     BN_free(bady);
     DH_free(dhA);
     DH_free(dhB);
     OPENSSL_free(Z1);
     OPENSSL_free(Z2);
-
-    fprintf(stderr, "Test failed RFC5114 set %d\n", i + 1);
+    TEST_error("Test failed RFC5114 set %d\n", i + 1);
     return 0;
 }
 
+
+void register_tests(void)
+{
+    ADD_TEST(dh_test);
+    ADD_TEST(rfc5114_test);
+}
 #endif

test/dsatest.c

@@ -13,22 +13,14 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
-#include "../e_os.h"
-
 #include <openssl/crypto.h>
 #include <openssl/rand.h>
-#include <openssl/bio.h>
-#include <openssl/err.h>
 #include <openssl/bn.h>
+#include <openssl/dsa.h>
 
-#ifdef OPENSSL_NO_DSA
-int main(int argc, char *argv[])
-{
-    printf("No DSA support\n");
-    return (0);
-}
-#else
-# include <openssl/dsa.h>
+#include "test_main.h"
+#include "testutil.h"
+#include "e_os.h"
 
 static int dsa_cb(int p, int n, BN_GENCB *arg);
 
@@ -74,9 +66,7 @@ static const unsigned char str1[] = "12345678901234567890";
 static const char rnd_seed[] =
     "string to make the random number generator think it has entropy";
 
-static BIO *bio_err = NULL;
-
-int main(int argc, char **argv)
+static int dsa_test(void)
 {
     BN_GENCB *cb;
     DSA *dsa = NULL;
@@ -87,110 +77,68 @@ int main(int argc, char **argv)
     unsigned int siglen;
     const BIGNUM *p = NULL, *q = NULL, *g = NULL;
 
-    if (bio_err == NULL)
-        bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
-
-    CRYPTO_set_mem_debug(1);
-    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
-
     RAND_seed(rnd_seed, sizeof rnd_seed);
 
-    BIO_printf(bio_err, "test generation of DSA parameters\n");
-
-    cb = BN_GENCB_new();
-    if (!cb)
+    if (!TEST_ptr(cb = BN_GENCB_new()))
         goto end;
 
-    BN_GENCB_set(cb, dsa_cb, bio_err);
-    if (((dsa = DSA_new()) == NULL) || !DSA_generate_parameters_ex(dsa, 512,
-                                                                   seed, 20,
-                                                                   &counter,
-                                                                   &h, cb))
+    BN_GENCB_set(cb, dsa_cb, NULL);
+    if (!TEST_ptr(dsa = DSA_new())
+        || !TEST_true(DSA_generate_parameters_ex(dsa, 512, seed, 20,
+                                                &counter, &h, cb)))
         goto end;
 
-    BIO_printf(bio_err, "seed\n");
-    for (i = 0; i < 20; i += 4) {
-        BIO_printf(bio_err, "%02X%02X%02X%02X ",
-                   seed[i], seed[i + 1], seed[i + 2], seed[i + 3]);
-    }
-    BIO_printf(bio_err, "\ncounter=%d h=%ld\n", counter, h);
-
-    DSA_print(bio_err, dsa, 0);
-    if (counter != 105) {
-        BIO_printf(bio_err, "counter should be 105\n");
+    if (!TEST_int_eq(counter, 105))
         goto end;
-    }
-    if (h != 2) {
-        BIO_printf(bio_err, "h should be 2\n");
+    if (!TEST_int_eq(h, 2))
         goto end;
-    }
 
     DSA_get0_pqg(dsa, &p, &q, &g);
     i = BN_bn2bin(q, buf);
     j = sizeof(out_q);
-    if ((i != j) || (memcmp(buf, out_q, i) != 0)) {
-        BIO_printf(bio_err, "q value is wrong\n");
+    if (!TEST_int_eq(i, j) || !TEST_mem_eq(buf, i, out_q, i))
         goto end;
-    }
 
     i = BN_bn2bin(p, buf);
     j = sizeof(out_p);
-    if ((i != j) || (memcmp(buf, out_p, i) != 0)) {
-        BIO_printf(bio_err, "p value is wrong\n");
+    if (!TEST_int_eq(i, j) || !TEST_mem_eq(buf, i, out_p, i))
         goto end;
-    }
 
     i = BN_bn2bin(g, buf);
     j = sizeof(out_g);
-    if ((i != j) || (memcmp(buf, out_g, i) != 0)) {
-        BIO_printf(bio_err, "g value is wrong\n");
+    if (!TEST_int_eq(i, j) || !TEST_mem_eq(buf, i, out_g, i))
         goto end;
-    }
 
     DSA_generate_key(dsa);
     DSA_sign(0, str1, 20, sig, &siglen, dsa);
-    if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1)
+    if (TEST_true(DSA_verify(0, str1, 20, sig, siglen, dsa)))
         ret = 1;
 
  end:
-    if (!ret)
-        ERR_print_errors(bio_err);
     DSA_free(dsa);
     BN_GENCB_free(cb);
-
-#ifndef OPENSSL_NO_CRYPTO_MDEBUG
-    if (CRYPTO_mem_leaks(bio_err) <= 0)
-        ret = 0;
-#endif
-    BIO_free(bio_err);
-    bio_err = NULL;
-    EXIT(!ret);
+    return ret;
 }
 
 static int dsa_cb(int p, int n, BN_GENCB *arg)
 {
-    char c = '*';
     static int ok = 0, num = 0;
 
-    if (p == 0) {
-        c = '.';
+    if (p == 0)
         num++;
-    };
-    if (p == 1)
-        c = '+';
-    if (p == 2) {
-        c = '*';
+    if (p == 2)
         ok++;
-    }
-    if (p == 3)
-        c = '\n';
-    BIO_write(BN_GENCB_get_arg(arg), &c, 1);
-    (void)BIO_flush(BN_GENCB_get_arg(arg));
 
     if (!ok && (p == 0) && (num > 1)) {
-        BIO_printf(BN_GENCB_get_arg(arg), "error in dsatest\n");
+        TEST_error("dsa_cb error");
         return 0;
     }
     return 1;
 }
+
+void register_tests(void)
+{
+#ifndef OPENSSL_NO_DSA
+    ADD_TEST(dsa_test);
 #endif
+}