31 lines
869 B
Go
31 lines
869 B
Go
package tls
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import (
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"fmt"
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)
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// ParseCiphers returns a `[]uint16` by received `[]string` key that represents ciphers from crypto/tls.
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// If some of ciphers in received list doesn't exists ParseCiphers returns nil with error
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func ParseCiphers(ciphers []string) ([]uint16, error) {
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suites := []uint16{}
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for _, cipher := range ciphers {
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if v, ok := tlsCipherMap[cipher]; ok {
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suites = append(suites, v)
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} else {
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return nil, fmt.Errorf("unsupported cipher %q", cipher)
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}
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}
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return suites, nil
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}
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// ParseTLSVersion returns a `uint16` by received version string key that represents tls version from crypto/tls.
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// If version isn't supported ParseTLSVersion returns 0 with error
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func ParseTLSVersion(version string) (uint16, error) {
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if v, ok := tlsVersionMap[version]; ok {
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return v, nil
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}
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return 0, fmt.Errorf("unsupported version %q", version)
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}
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