From 39f3a24484ffc343d2d5225d5c419082aabb9baa Mon Sep 17 00:00:00 2001 From: Jakob Unterwurzacher Date: Wed, 4 May 2016 19:09:14 +0200 Subject: stupidgcm: completely replace spacemonkeygo/openssl --- internal/cryptocore/openssl_test.go | 75 ------------------------------------- 1 file changed, 75 deletions(-) delete mode 100644 internal/cryptocore/openssl_test.go (limited to 'internal/cryptocore/openssl_test.go') diff --git a/internal/cryptocore/openssl_test.go b/internal/cryptocore/openssl_test.go deleted file mode 100644 index 94b696a..0000000 --- a/internal/cryptocore/openssl_test.go +++ /dev/null @@ -1,75 +0,0 @@ -package cryptocore - -// Benchmark go built-int GCM against spacemonkey openssl bindings -// -// Note: The benchmarks in this file supersede the ones in the openssl_benchmark -// directory as they use the same code paths that gocryptfs actually uses. -// -// Run benchmark: -// go test -bench Enc - -import ( - "crypto/aes" - "testing" -) - -func benchmarkGoEnc(b *testing.B, plaintext []byte, key []byte, nonce []byte) (ciphertext []byte) { - b.SetBytes(int64(len(plaintext))) - aes, err := aes.NewCipher(key[:]) - if err != nil { - b.Fatal(err) - } - aesgcm, err := goGCMWrapper(aes, len(nonce)) - if err != nil { - b.Fatal(err) - } - // This would be fileID + blockNo - aData := make([]byte, 24) - b.ResetTimer() - for i := 0; i < b.N; i++ { - // Encrypt plaintext and append to nonce - ciphertext = aesgcm.Seal(nonce, nonce, plaintext, aData) - } - return ciphertext -} - -func benchmarkOpensslEnc(b *testing.B, plaintext []byte, key []byte, nonce []byte) (ciphertext []byte) { - b.SetBytes(int64(len(plaintext))) - var aesgcm opensslGCM - aesgcm.key = key - // This would be fileID + blockNo - aData := make([]byte, 24) - for i := 0; i < b.N; i++ { - // Encrypt plaintext and append to nonce - ciphertext = aesgcm.Seal(nonce, nonce, plaintext, aData) - } - return ciphertext -} - -func BenchmarkEnc_Go_4k_AES256_nonce96(b *testing.B) { - plaintext := make([]byte, 4048) - key := make([]byte, 256/8) - nonce := make([]byte, 96/8) - benchmarkGoEnc(b, plaintext, key, nonce) -} - -func BenchmarkEnc_Go_4k_AES256_nonce128(b *testing.B) { - plaintext := make([]byte, 4048) - key := make([]byte, 256/8) - nonce := make([]byte, 128/8) - benchmarkGoEnc(b, plaintext, key, nonce) -} - -func BenchmarkEnc_OpenSSL_4k_AES256_nonce96(b *testing.B) { - plaintext := make([]byte, 4048) - key := make([]byte, 256/8) - nonce := make([]byte, 96/8) - benchmarkOpensslEnc(b, plaintext, key, nonce) -} - -func BenchmarkEnc_OpenSSL_4k_AES256_nonce128(b *testing.B) { - plaintext := make([]byte, 4048) - key := make([]byte, 256/8) - nonce := make([]byte, 96/8) - benchmarkOpensslEnc(b, plaintext, key, nonce) -} -- cgit v1.2.3