111 lines
3.9 KiB
Go
111 lines
3.9 KiB
Go
package jess
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var (
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// Suite Lists.
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suitesMap = make(map[string]*Suite)
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suitesList []*Suite
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// Suite Definitions.
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// SuiteKeyV1 is a cipher suite for encryption with a key.
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SuiteKeyV1 = registerSuite(&Suite{
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ID: "key_v1",
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Tools: []string{"HKDF(BLAKE2b-256)", "CHACHA20-POLY1305"},
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Provides: NewRequirements(),
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SecurityLevel: 128,
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Status: SuiteStatusRecommended,
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})
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// SuitePasswordV1 is a cipher suite for encryption with a password.
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SuitePasswordV1 = registerSuite(&Suite{
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ID: "pw_v1",
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Tools: []string{"SCRYPT-20", "HKDF(BLAKE2b-256)", "CHACHA20-POLY1305"},
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Provides: NewRequirements(),
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SecurityLevel: 128,
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Status: SuiteStatusRecommended,
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})
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// SuiteRcptOnlyV1 is a cipher suite for encrypting for someone, but without verifying the sender/source.
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SuiteRcptOnlyV1 = registerSuite(&Suite{
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ID: "rcpt_v1",
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Tools: []string{"ECDH-X25519", "HKDF(BLAKE2b-256)", "CHACHA20-POLY1305"},
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Provides: NewRequirements().Remove(SenderAuthentication),
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SecurityLevel: 128,
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Status: SuiteStatusRecommended,
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})
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// SuiteSignV1 is a cipher suite for signing (no encryption).
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SuiteSignV1 = registerSuite(&Suite{
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ID: "sign_v1",
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Tools: []string{"Ed25519(BLAKE2b-256)"},
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Provides: newEmptyRequirements().Add(Integrity).Add(SenderAuthentication),
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SecurityLevel: 128,
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Status: SuiteStatusRecommended,
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})
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// SuiteSignFileV1 is a cipher suite for signing files (no encryption).
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// SHA2_256 is chosen for better compatibility with other tool sets and workflows.
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SuiteSignFileV1 = registerSuite(&Suite{
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ID: "signfile_v1",
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Tools: []string{"Ed25519(SHA2-256)"},
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Provides: newEmptyRequirements().Add(Integrity).Add(SenderAuthentication),
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SecurityLevel: 128,
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Status: SuiteStatusRecommended,
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})
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// SuiteCompleteV1 is a cipher suite for both encrypting for someone and signing.
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SuiteCompleteV1 = registerSuite(&Suite{
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ID: "v1",
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Tools: []string{"ECDH-X25519", "Ed25519(BLAKE2b-256)", "HKDF(BLAKE2b-256)", "CHACHA20-POLY1305"},
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Provides: NewRequirements(),
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SecurityLevel: 128,
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Status: SuiteStatusRecommended,
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})
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// SuiteWireV1 is a cipher suite for network communication, including authentication of the server, but not the client.
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SuiteWireV1 = registerSuite(&Suite{
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ID: "w1",
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Tools: []string{"ECDH-X25519", "HKDF(BLAKE2b-256)", "CHACHA20-POLY1305"},
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Provides: NewRequirements().Remove(SenderAuthentication),
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SecurityLevel: 128,
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Status: SuiteStatusRecommended,
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})
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// Currently Recommended Suites.
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// SuiteKey is a cipher suite for encryption with a key.
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SuiteKey = SuiteKeyV1
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// SuitePassword is a cipher suite for encryption with a password.
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SuitePassword = SuitePasswordV1
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// SuiteRcptOnly is a cipher suite for encrypting for someone, but without verifying the sender/source.
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SuiteRcptOnly = SuiteRcptOnlyV1
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// SuiteSign is a cipher suite for signing (no encryption).
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SuiteSign = SuiteSignV1
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// SuiteSignFile is a cipher suite for signing files (no encryption).
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SuiteSignFile = SuiteSignFileV1
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// SuiteComplete is a cipher suite for both encrypting for someone and signing.
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SuiteComplete = SuiteCompleteV1
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// SuiteWire is a cipher suite for network communication, including authentication of the server, but not the client.
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SuiteWire = SuiteWireV1
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)
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func registerSuite(suite *Suite) (suiteID string) {
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// add if not exists
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_, ok := suitesMap[suite.ID]
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if !ok {
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suitesMap[suite.ID] = suite
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suitesList = append(suitesList, suite)
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}
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return suite.ID
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}
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// GetSuite returns the suite with the given ID.
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func GetSuite(suiteID string) (suite *Suite, ok bool) {
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suite, ok = suitesMap[suiteID]
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return
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}
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// Suites returns all registered suites as a slice.
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func Suites() []*Suite {
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return suitesList
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}
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// SuitesMap returns all registered suites as a map.
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func SuitesMap() map[string]*Suite {
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return suitesMap
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}
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