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-rw-r--r--src/lib/mac/hmac/hmac.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/src/lib/mac/hmac/hmac.h b/src/lib/mac/hmac/hmac.h
index 253184895..800159432 100644
--- a/src/lib/mac/hmac/hmac.h
+++ b/src/lib/mac/hmac/hmac.h
@@ -25,11 +25,7 @@ class BOTAN_PUBLIC_API(2,0) HMAC final : public MessageAuthenticationCode
size_t output_length() const override { return m_hash->output_length(); }
- Key_Length_Specification key_spec() const override
- {
- // Absurd max length here is to support PBKDF2
- return Key_Length_Specification(0, 512);
- }
+ Key_Length_Specification key_spec() const override;
/**
* @param hash the hash to use for HMACing