check return values for EVP_Digest*() APIs

[openssl.git] / test / md4test.c

diff --git a/test/md4test.c b/test/md4test.c
index 9c2e7fde0c90b30c18e7c459c282df1bada82d50..448f9b76ef6c8a45c0ebb5e348758b493fbd4bf1 100644 (file)
--- a/test/md4test.c
+++ b/test/md4test.c
@@ -56,7 +56,11 @@ int main(int argc, char *argv[])
     R = ret;
     i = 1;
     while (*P != NULL) {
-        EVP_Digest(&(P[0][0]), strlen((char *)*P), md, NULL, EVP_md4(), NULL);
+        if (!EVP_Digest(&(P[0][0]), strlen((char *)*P), md, NULL, EVP_md4(),
+            NULL)) {
+            printf("EVP Digest error.\n");
+            EXIT(1);
+        }
         p = pt(md);
         if (strcmp(p, (char *)*R) != 0) {
             printf("error calculating MD4 on '%s'\n", *P);