Update sha1test to use the test infrastructure

Reviewed-by: NRich Salz <rsalz@openssl.org>
Reviewed-by: NMatt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3167)

test/build.info

@@ -99,7 +99,7 @@ IF[{- !$disabled{tests} -}]
   INCLUDE[destest]=../include
   DEPEND[destest]=../libcrypto
 
-  SOURCE[sha1test]=sha1test.c
+  SOURCE[sha1test]=sha1test.c testutil.c test_main.c
   INCLUDE[sha1test]=../include
   DEPEND[sha1test]=../libcrypto
 

test/sha1test.c

 /*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2017 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
@@ -9,9 +9,11 @@
 
 #include <stdio.h>
 #include <string.h>
-#include <stdlib.h>
 
 #include "../e_os.h"
+#include "test_main.h"
+#include "testutil.h"
+
 #include <openssl/evp.h>
 #include <openssl/sha.h>
 
@@ -31,81 +33,74 @@ static char *ret[] = {
 
 static char *bigret = "34aa973cd4c4daa4f61eeb2bdbad27316534016f";
 
-static char *pt(unsigned char *md);
-int main(int argc, char *argv[])
+static char *pt(unsigned char *md)
+{
+    int i;
+    static char buf[80];
+
+    for (i = 0; i < SHA_DIGEST_LENGTH; i++)
+        sprintf(&(buf[i * 2]), "%02x", md[i]);
+    return buf;
+}
+
+static int test_sha1(int i)
 {
-    unsigned int i;
-    int err = 0;
-    char **R;
-    static unsigned char buf[1000];
-    char *p, *r;
     EVP_MD_CTX *c;
     unsigned char md[SHA_DIGEST_LENGTH];
+    const size_t tlen = strlen(test[i]);
+    int testresult = 0;
 
     c = EVP_MD_CTX_new();
-    R = ret;
-    for (i = 0; i < OSSL_NELEM(test); i++) {
+    if (!TEST_ptr(c))
+        goto end;
+
 # ifdef CHARSET_EBCDIC
-        ebcdic2ascii(test[i], test[i], strlen(test[i]));
+    ebcdic2ascii(test[i], test[i], tlen);
 # endif
-        if (!EVP_Digest(test[i], strlen(test[i]), md, NULL, EVP_sha1(),
-            NULL)) {
-            printf("EVP_Digest() error\n");
-            err++;
-            goto err;
-        }
-        p = pt(md);
-        if (strcmp(p, (char *)*R) != 0) {
-            printf("error calculating SHA1 on '%s'\n", test[i]);
-            printf("got %s instead of %s\n", p, *R);
-            err++;
-        } else
-            printf("test %d ok\n", i + 1);
-        R++;
-    }
+    if (!TEST_true(EVP_Digest(test[i], tlen, md, NULL, EVP_sha1(), NULL))
+        || !TEST_str_eq(pt(md), ret[i]))
+        goto end;
+
+    testresult = 1;
+ end:
+    EVP_MD_CTX_free(c);
+    return testresult;
+}
+
+static int test_sha1_big(void)
+{
+    static unsigned char buf[1000];
+    EVP_MD_CTX *c;
+    unsigned char md[SHA_DIGEST_LENGTH];
+    int i, testresult = 0;
+
+    c = EVP_MD_CTX_new();
+    if (!TEST_ptr(c))
+        goto end;
 
     memset(buf, 'a', 1000);
 #ifdef CHARSET_EBCDIC
     ebcdic2ascii(buf, buf, 1000);
 #endif                         /* CHARSET_EBCDIC */
-    if (!EVP_DigestInit_ex(c, EVP_sha1(), NULL)) {
-        printf("EVP_DigestInit_ex() error\n");
-        err++;
-        goto err;
-    }
-    for (i = 0; i < 1000; i++) {
-        if (!EVP_DigestUpdate(c, buf, 1000)) {
-            printf("EVP_DigestUpdate() error\n");
-            err++;
-            goto err;
-        }
-    }
-    if (!EVP_DigestFinal_ex(c, md, NULL)) {
-            printf("EVP_DigestFinal() error\n");
-            err++;
-            goto err;
-    }
-    p = pt(md);
-
-    r = bigret;
-    if (strcmp(p, r) != 0) {
-        printf("error calculating SHA1 on 'a' * 1000\n");
-        printf("got %s instead of %s\n", p, r);
-        err++;
-    } else
-        printf("test 3 ok\n");
- err:
+    if (!TEST_true(EVP_DigestInit_ex(c, EVP_sha1(), NULL)))
+        goto end;
+    for (i = 0; i < 1000; i++)
+        if (!TEST_true(EVP_DigestUpdate(c, buf, 1000)))
+            goto end;
+    if (!TEST_true(EVP_DigestFinal_ex(c, md, NULL)))
+        goto end;
+
+    if (!TEST_str_eq(pt(md), bigret))
+        goto end;
+
+    testresult = 1;
+ end:
     EVP_MD_CTX_free(c);
-    EXIT(err);
-    return (0);
+    return testresult;
 }
 
-static char *pt(unsigned char *md)
+void register_tests(void)
 {
-    int i;
-    static char buf[80];
-
-    for (i = 0; i < SHA_DIGEST_LENGTH; i++)
-        sprintf(&(buf[i * 2]), "%02x", md[i]);
-    return (buf);
+    ADD_ALL_TESTS(test_sha1, OSSL_NELEM(test));
+    ADD_TEST(test_sha1_big);
 }