tests/*/t: Explicitly pass `-in /dev/stdin` to openssl(1).

1 files changed, 3 insertions, 2 deletions

diff --git a/tests/tls-rsa+ecdsa/t b/tests/tls-rsa+ecdsa/t
index 605d7b6..16ec9d9 100644
--- a/tests/tls-rsa+ecdsa/t
+++ b/tests/tls-rsa+ecdsa/t
@@ -2,11 +2,12 @@ doveconf_remote() {
     doveconf -c "$HOME_remote/.dovecot/config" -hx "$1"
 }
 pkey_sha256() {
-    openssl x509 -pubkey | openssl pkey -pubin -outform DER \
+    openssl x509 -in /dev/stdin -pubkey \
+    | openssl pkey -in /dev/stdin -pubin -outform DER \
     | openssl dgst -sha256 | sed -rn "/^.*=\\s*/ {s///p;q}"
 }
 x509_sha256() {
-    openssl x509 -noout -fingerprint -sha256 \
+    openssl x509 -in /dev/stdin -noout -fingerprint -sha256 \
     | sed -rn "/^.*=\\s*/ {s///p;q}" | tr -d : | tr "[A-Z]" "[a-z]"
 }