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Diffstat (limited to 'src/lib/pk_pad/emsa_x931/emsa_x931.h')
-rw-r--r--src/lib/pk_pad/emsa_x931/emsa_x931.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lib/pk_pad/emsa_x931/emsa_x931.h b/src/lib/pk_pad/emsa_x931/emsa_x931.h
index b9906904f..edf7eb2f1 100644
--- a/src/lib/pk_pad/emsa_x931/emsa_x931.h
+++ b/src/lib/pk_pad/emsa_x931/emsa_x931.h
@@ -30,6 +30,8 @@ class EMSA_X931 final : public EMSA
std::string name() const override;
+ bool requires_message_recovery() const override { return true; }
+
private:
void update(const uint8_t[], size_t) override;
secure_vector<uint8_t> raw_data() override;