diff --git a/crypto/sha/sha256t.c b/crypto/sha/sha256t.c
index f57cfc54f..e211c9c24 100644
--- a/crypto/sha/sha256t.c
+++ b/crypto/sha/sha256t.c
@@ -52,7 +52,7 @@ int main ()
 
     fprintf(stdout,"Testing SHA-256 ");
 
-    SHA256("abc",3,md);
+    SHA256((unsigned char *)"abc",3,md);
     if (memcmp(md,app_b1,sizeof(app_b1)))
     {	fflush(stdout);
 	fprintf(stderr,"\nTEST 1 of 3 failed.\n");
@@ -61,7 +61,7 @@ int main ()
     else
 	fprintf(stdout,"."); fflush(stdout);
 
-    SHA256("abcdbcde""cdefdefg""efghfghi""ghijhijk"
+    SHA256((unsigned char *)"abcdbcde""cdefdefg""efghfghi""ghijhijk"
 	   "ijkljklm""klmnlmno""mnopnopq",56,md);
     if (memcmp(md,app_b2,sizeof(app_b2)))
     {	fflush(stdout);
@@ -90,7 +90,7 @@ int main ()
 
     fprintf(stdout,"Testing SHA-224 ");
 
-    SHA224("abc",3,md);
+    SHA224((unsigned char *)"abc",3,md);
     if (memcmp(md,addenum_1,sizeof(addenum_1)))
     {	fflush(stdout);
 	fprintf(stderr,"\nTEST 1 of 3 failed.\n");
@@ -99,7 +99,7 @@ int main ()
     else
 	fprintf(stdout,"."); fflush(stdout);
 
-    SHA224("abcdbcde""cdefdefg""efghfghi""ghijhijk"
+    SHA224((unsigned char *)"abcdbcde""cdefdefg""efghfghi""ghijhijk"
 	   "ijkljklm""klmnlmno""mnopnopq",56,md);
     if (memcmp(md,addenum_2,sizeof(addenum_2)))
     {	fflush(stdout);
diff --git a/crypto/sha/sha512t.c b/crypto/sha/sha512t.c
index 283b59c5c..bb93070e1 100644
--- a/crypto/sha/sha512t.c
+++ b/crypto/sha/sha512t.c
@@ -79,7 +79,7 @@ int main ()
 
     fprintf(stdout,"Testing SHA-512 ");
 
-    SHA512("abc",3,md);
+    SHA512((unsigned char *)"abc",3,md);
     if (memcmp(md,app_c1,sizeof(app_c1)))
     {	fflush(stdout);
 	fprintf(stderr,"\nTEST 1 of 3 failed.\n");
@@ -88,7 +88,7 @@ int main ()
     else
 	fprintf(stdout,"."); fflush(stdout);
 
-    SHA512("abcdefgh""bcdefghi""cdefghij""defghijk"
+    SHA512((unsigned char *)"abcdefgh""bcdefghi""cdefghij""defghijk"
 	   "efghijkl""fghijklm""ghijklmn""hijklmno"
 	   "ijklmnop""jklmnopq""klmnopqr""lmnopqrs"
 	   "mnopqrst""nopqrstu",112,md);
@@ -126,7 +126,7 @@ int main ()
 
     fprintf(stdout,"Testing SHA-384 ");
 
-    SHA384("abc",3,md);
+    SHA384((unsigned char *)"abc",3,md);
     if (memcmp(md,app_d1,sizeof(app_d1)))
     {	fflush(stdout);
 	fprintf(stderr,"\nTEST 1 of 3 failed.\n");
@@ -135,7 +135,7 @@ int main ()
     else
 	fprintf(stdout,"."); fflush(stdout);
 
-    SHA384("abcdefgh""bcdefghi""cdefghij""defghijk"
+    SHA384((unsigned char *)"abcdefgh""bcdefghi""cdefghij""defghijk"
 	   "efghijkl""fghijklm""ghijklmn""hijklmno"
 	   "ijklmnop""jklmnopq""klmnopqr""lmnopqrs"
 	   "mnopqrst""nopqrstu",112,md);
diff --git a/test/.cvsignore b/test/.cvsignore
index fd1ddb002..8d2d62328 100644
--- a/test/.cvsignore
+++ b/test/.cvsignore
@@ -14,3 +14,5 @@ certU.ss
 Makefile.save
 tmp.bntest
 evptests.txt
+sha256t
+sha512t