e2ec048a09
Nice deduplication and brings the GCM decrypt speed up to par. internal/speed$ benchstat old new name old time/op new time/op delta StupidGCM-4 4.71µs ± 0% 4.66µs ± 0% -0.99% (p=0.008 n=5+5) StupidGCMDecrypt-4 5.77µs ± 1% 4.51µs ± 0% -21.80% (p=0.008 n=5+5) name old speed new speed delta StupidGCM-4 870MB/s ± 0% 879MB/s ± 0% +1.01% (p=0.008 n=5+5) StupidGCMDecrypt-4 710MB/s ± 1% 908MB/s ± 0% +27.87% (p=0.008 n=5+5)
29 lines
564 B
Go
29 lines
564 B
Go
// +build !without_openssl
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// We compare against Go's built-in GCM implementation. Since stupidgcm only
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// supports 128-bit IVs and Go only supports that from 1.5 onward, we cannot
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// run these tests on older Go versions.
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package stupidgcm
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import (
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"crypto/aes"
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"crypto/cipher"
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"testing"
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)
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func TestStupidGCM(t *testing.T) {
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key := randBytes(32)
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sGCM := New(key, false)
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gAES, err := aes.NewCipher(key)
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if err != nil {
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t.Fatal(err)
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}
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gGCM, err := cipher.NewGCMWithNonceSize(gAES, 16)
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if err != nil {
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t.Fatal(err)
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}
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testCiphers(t, sGCM, gGCM)
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}
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