Remove legacy plugin tests (#34)

* Remove legacy plugin tests

* fix

* oops

* just remove the test

test/runtests.jl

@@ -460,15 +460,9 @@ end
 
 # https://www.openssl.org/docs/man3.0/man7/OSSL_PROVIDER-legacy.html
 @testset "Encrypt" begin
-    if OpenSSL.version_number() ≥ v"3"
-        OpenSSL.load_legacy_provider()
-    end
     evp_ciphers = [
         EvpEncNull(),
-        EvpBlowFishCBC(), # legacy
-        EvpBlowFishECB(), # legacy
         #EvpBlowFishCFB(), // not supported
-        EvpBlowFishOFB(), # legacy
         EvpAES128CBC(),
         EvpAES128ECB(),
         #EvpAES128CFB(), // not supported
@@ -503,38 +497,6 @@ end
     end
 end
 
-@testset "EncryptCustomKey" begin
-    # EvpBlowFishECB is legacy, consider using EvpAES128ECB instead
-    if OpenSSL.version_number() ≥ v"3"
-        OpenSSL.load_legacy_provider()
-    end
-    evp_cipher = EvpBlowFishECB()
-    sym_key = random_bytes(evp_cipher.key_length ÷ 2)
-    init_vector = random_bytes(evp_cipher.init_vector_length ÷ 2)
-
-    enc_evp_cipher_ctx = EvpCipherContext()
-    encrypt_init(enc_evp_cipher_ctx, evp_cipher, sym_key, init_vector)
-
-    dec_evp_cipher_ctx = EvpCipherContext()
-    decrypt_init(dec_evp_cipher_ctx, evp_cipher, sym_key, init_vector)
-
-    in_string = "OpenSSL Julia"
-    in_data = IOBuffer(in_string)
-    enc_data = IOBuffer()
-
-    cipher(enc_evp_cipher_ctx, in_data, enc_data)
-    seek(enc_data, 0)
-    @show String(read(enc_data))
-    seek(enc_data, 0)
-
-    dec_data = IOBuffer()
-    cipher(dec_evp_cipher_ctx, enc_data, dec_data)
-    out_data = take!(dec_data)
-    out_string = String(out_data)
-
-    @test in_string == out_string
-end
-
 @testset "StackOf{X509Extension}" begin
     ext1 = X509Extension("subjectAltName", "DNS:openssl.jl.com")
     ext2 = X509Extension("keyUsage", "digitalSignature, keyEncipherment, keyAgreement")