Check EVPDigest* return values.

CID 351293

diff --git a/regress/lib/libcrypto/ecdsa/ecdsatest.c b/regress/lib/libcrypto/ecdsa/ecdsatest.c
index 6d6797a..683260a 100644 (file)
--- a/regress/lib/libcrypto/ecdsa/ecdsatest.c
+++ b/regress/lib/libcrypto/ecdsa/ecdsatest.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ecdsatest.c,v 1.8 2022/01/12 09:02:34 tb Exp $        */
+/*     $OpenBSD: ecdsatest.c,v 1.9 2022/03/31 09:36:09 tb Exp $        */
 /*
  * Written by Nils Larsch for the OpenSSL project.
  */
@@ -103,9 +103,12 @@ x9_62_test_internal(BIO *out, int nid, const char *r_in, const char *s_in)
        if ((md_ctx = EVP_MD_CTX_new()) == NULL)
                goto x962_int_err;
        /* get the message digest */
-       EVP_DigestInit(md_ctx, EVP_sha1());
-       EVP_DigestUpdate(md_ctx, (const void*)message, 3);
-       EVP_DigestFinal(md_ctx, digest, &dgst_len);
+       if (!EVP_DigestInit(md_ctx, EVP_sha1()))
+               goto x962_int_err;
+       if (!EVP_DigestUpdate(md_ctx, (const void*)message, 3))
+               goto x962_int_err;
+       if (!EVP_DigestFinal(md_ctx, digest, &dgst_len))
+               goto x962_int_err;
 
        BIO_printf(out, "testing %s: ", OBJ_nid2sn(nid));
        /* create the key */