X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fts%2Fts_rsp_verify.c;h=e1f3b534afbc9523c09b4f93a999fb01c2e5e785;hp=6acacac6c14f0d2b42657bc2560a902d52a6714a;hb=0eab41fb78cf4d7c76e563fd677ab6c32fc28bb0;hpb=8aa02e97a782a4229936d5df6da42db3efe4acd1

diff --git a/crypto/ts/ts_rsp_verify.c b/crypto/ts/ts_rsp_verify.c
index 6acacac6c1..e1f3b534af 100644
--- a/crypto/ts/ts_rsp_verify.c
+++ b/crypto/ts/ts_rsp_verify.c
@@ -604,7 +604,10 @@ static int TS_compute_imprint(BIO *data, TS_TST_INFO *tst_info,
 		}
 
 	/* Compute message digest. */
-	*imprint_len = EVP_MD_size(md);
+	length = EVP_MD_size(md);
+	if (length < 0)
+	    goto err;
+	*imprint_len = length;
 	if (!(*imprint = OPENSSL_malloc(*imprint_len))) 
 		{
 		TSerr(TS_F_TS_COMPUTE_IMPRINT, ERR_R_MALLOC_FAILURE);