Revert PK_Verifier change (don't require RNG there).

Verification is deterministic and public, so really no RNG is ever needed.

Change provider handling - accepts "base", "openssl", or empty, otherwise
throws a Provider_Not_Found exception.

2 files changed, 2 insertions, 2 deletions

diff --git a/src/cli/pubkey.cpp b/src/cli/pubkey.cpp
index 7e075202c..6c0ea8352 100644
--- a/src/cli/pubkey.cpp
+++ b/src/cli/pubkey.cpp
@@ -204,7 +204,7 @@ class PK_Verify final : public Command
          const std::string sig_padding =
             get_arg_or("emsa", algo_default_emsa(key->algo_name())) + "(" + get_arg("hash") + ")";
 
-         Botan::PK_Verifier verifier(*key, rng(), sig_padding);
+         Botan::PK_Verifier verifier(*key, sig_padding);
          this->read_file(get_arg("file"),
                          [&verifier](const uint8_t b[], size_t l) { verifier.update(b, l); });
 
diff --git a/src/cli/speed.cpp b/src/cli/speed.cpp
index 8666ff4ab..d864c5858 100644
--- a/src/cli/speed.cpp
+++ b/src/cli/speed.cpp
@@ -889,7 +889,7 @@ class Speed final : public Command
          std::vector<uint8_t> message, signature, bad_signature;
 
          Botan::PK_Signer   sig(key, rng(), padding, Botan::IEEE_1363, provider);
-         Botan::PK_Verifier ver(key, rng(), padding, Botan::IEEE_1363, provider);
+         Botan::PK_Verifier ver(key, padding, Botan::IEEE_1363, provider);
 
          Timer sig_timer(nm, provider, padding + " sign");
          Timer ver_timer(nm, provider, padding + " verify");