31 lines
883 B
Go
31 lines
883 B
Go
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// Package aghtls contains utilities for work with TLS.
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package aghtls
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import "crypto/tls"
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// SaferCipherSuites returns a set of default cipher suites with vulnerable and
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// weak cipher suites removed.
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func SaferCipherSuites() (safe []uint16) {
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for _, s := range tls.CipherSuites() {
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switch s.ID {
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case
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tls.TLS_RSA_WITH_3DES_EDE_CBC_SHA,
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tls.TLS_RSA_WITH_AES_128_CBC_SHA,
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tls.TLS_RSA_WITH_AES_256_CBC_SHA,
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tls.TLS_RSA_WITH_AES_128_CBC_SHA256,
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tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
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tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
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tls.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA,
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tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
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tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
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tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
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tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256:
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// Less safe 3DES and CBC suites, go on.
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default:
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safe = append(safe, s.ID)
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}
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}
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return safe
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}
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