diff --git a/src/measure/measure-tool.c b/src/measure/measure-tool.c index 515e7588b0..6392460cf4 100644 --- a/src/measure/measure-tool.c +++ b/src/measure/measure-tool.c @@ -935,7 +935,10 @@ static int build_policy_digest(bool sign) { _cleanup_free_ void *sig = NULL; size_t ss = 0; if (privkey) { - r = digest_and_sign(p->md, privkey, pcr_policy_digest.buffer, pcr_policy_digest.size, &sig, &ss); + /* We always use SHA256 for signing currently. Regardless of the bank. */ + const EVP_MD *sha256 = ASSERT_PTR(EVP_get_digestbyname("sha256")); + + r = digest_and_sign(sha256, privkey, pcr_policy_digest.buffer, pcr_policy_digest.size, &sig, &ss); if (r == -EADDRNOTAVAIL) return log_error_errno(r, "Hash algorithm '%s' not available while signing. (Maybe OS security policy disables this algorithm?)", EVP_MD_name(p->md)); if (r < 0)