2 files changed, 8 insertions, 4 deletions
diff --git a/src/libstate/engine/openssl/eng_ossl.h b/src/libstate/engine/openssl/eng_ossl.h
index c63179459..6eb5700d6 100644
--- a/src/libstate/engine/openssl/eng_ossl.h
+++ b/src/libstate/engine/openssl/eng_ossl.h
@@ -16,6 +16,11 @@ namespace Botan {
 class BOTAN_DLL OpenSSL_Engine : public Engine
    {
    public:
+      /**
+      * Return the provider name ("openssl")
+      */
+      std::string provider_name() const { return "openssl"; }
+
 #if defined(BOTAN_HAS_IF_PUBLIC_KEY_FAMILY)
       IF_Operation* if_op(const BigInt&, const BigInt&, const BigInt&,
                           const BigInt&, const BigInt&, const BigInt&,
@@ -45,7 +50,7 @@ class BOTAN_DLL OpenSSL_Engine : public Engine
    private:
       BlockCipher* find_block_cipher(const std::string&) const;
       StreamCipher* find_stream_cipher(const std::string&) const;
-      HashFunction* find_hash(const std::string&) const;
+      HashFunction* find_hash(const SCAN_Name&, Algorithm_Factory&) const;
    };
 
 }
diff --git a/src/libstate/engine/openssl/ossl_md.cpp b/src/libstate/engine/openssl/ossl_md.cpp
index d009e4c42..04ef59f99 100644
--- a/src/libstate/engine/openssl/ossl_md.cpp
+++ b/src/libstate/engine/openssl/ossl_md.cpp
@@ -91,10 +91,9 @@ EVP_HashFunction::~EVP_HashFunction()
 /*************************************************
 * Look for an algorithm with this name           *
 *************************************************/
-HashFunction* OpenSSL_Engine::find_hash(const std::string& algo_spec) const
+HashFunction* OpenSSL_Engine::find_hash(const SCAN_Name& request,
+                                        Algorithm_Factory&) const
    {
-   SCAN_Name request(algo_spec);
-
    if(request.algo_name() == "SHA-160")
       return new EVP_HashFunction(EVP_sha1(), "SHA-160");