97 lines
2.6 KiB
Go
97 lines
2.6 KiB
Go
package hashtools
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import (
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"crypto"
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// register SHA2 in Go's internal registry
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_ "crypto/sha256"
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_ "crypto/sha512"
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// register SHA3 in Go's internal registry
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_ "golang.org/x/crypto/sha3"
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)
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func init() {
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// SHA2
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sha2Base := &HashTool{
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Comment: "FIPS 180-4",
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Author: "NSA, 2001",
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}
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Register(sha2Base.With(&HashTool{
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Name: "SHA2-224",
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Hash: crypto.SHA224,
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DigestSize: crypto.SHA224.Size(),
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BlockSize: crypto.SHA224.New().BlockSize(),
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SecurityLevel: 112,
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Author: "NSA, 2004",
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}))
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Register(sha2Base.With(&HashTool{
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Name: "SHA2-256",
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Hash: crypto.SHA256,
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DigestSize: crypto.SHA256.Size(),
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BlockSize: crypto.SHA256.New().BlockSize(),
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SecurityLevel: 128,
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}))
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Register(sha2Base.With(&HashTool{
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Name: "SHA2-384",
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Hash: crypto.SHA384,
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DigestSize: crypto.SHA384.Size(),
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BlockSize: crypto.SHA384.New().BlockSize(),
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SecurityLevel: 192,
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}))
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Register(sha2Base.With(&HashTool{
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Name: "SHA2-512",
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Hash: crypto.SHA512,
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DigestSize: crypto.SHA512.Size(),
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BlockSize: crypto.SHA512.New().BlockSize(),
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SecurityLevel: 256,
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}))
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Register(sha2Base.With(&HashTool{
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Name: "SHA2-512-224",
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Hash: crypto.SHA512_224,
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DigestSize: crypto.SHA512_224.Size(),
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BlockSize: crypto.SHA512_224.New().BlockSize(),
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SecurityLevel: 112,
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}))
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Register(sha2Base.With(&HashTool{
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Name: "SHA2-512-256",
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Hash: crypto.SHA512_256,
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DigestSize: crypto.SHA512_256.Size(),
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BlockSize: crypto.SHA512_256.New().BlockSize(),
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SecurityLevel: 128,
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}))
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// SHA3
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sha3Base := &HashTool{
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Comment: "aka Keccak, FIPS-202, optimized for hardware",
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Author: "Guido Bertoni et al., 2015",
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}
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Register(sha3Base.With(&HashTool{
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Name: "SHA3-224",
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Hash: crypto.SHA3_224,
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DigestSize: crypto.SHA3_224.Size(),
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BlockSize: crypto.SHA3_224.New().BlockSize(),
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SecurityLevel: 112,
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}))
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Register(sha3Base.With(&HashTool{
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Name: "SHA3-256",
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Hash: crypto.SHA3_256,
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DigestSize: crypto.SHA3_256.Size(),
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BlockSize: crypto.SHA3_256.New().BlockSize(),
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SecurityLevel: 128,
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}))
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Register(sha3Base.With(&HashTool{
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Name: "SHA3-384",
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Hash: crypto.SHA3_384,
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DigestSize: crypto.SHA3_384.Size(),
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BlockSize: crypto.SHA3_384.New().BlockSize(),
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SecurityLevel: 192,
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}))
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Register(sha3Base.With(&HashTool{
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Name: "SHA3-512",
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Hash: crypto.SHA3_512,
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DigestSize: crypto.SHA3_512.Size(),
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BlockSize: crypto.SHA3_512.New().BlockSize(),
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SecurityLevel: 256,
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}))
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}
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