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package argon2
import (
"math"
)
const (
// EncodingFmt is the encoding format for this algorithm.
EncodingFmt = "$%s$v=%d$m=%d,t=%d,p=%d$%s$%s"
// AlgName is the name for this algorithm.
AlgName = "argon2"
// AlgIdentifierVariantI is the identifier used in encoded argon2i variants of this algorithm.
AlgIdentifierVariantI = argon2i
// AlgIdentifierVariantD is the identifier used in encoded argon2d variants of this algorithm.
AlgIdentifierVariantD = argon2d
// AlgIdentifierVariantID is the identifier used in encoded argon2id variants of this algorithm.
AlgIdentifierVariantID = argon2id
// KeyLengthMin is the minimum tag length output.
KeyLengthMin = 4
// KeyLengthMax is the maximum tag length output.
KeyLengthMax = math.MaxInt32
// KeyLengthDefault is the default key length.
KeyLengthDefault = 32
// SaltLengthMin is the minimum salt length input/output.
SaltLengthMin = 1
// SaltLengthMax is the maximum salt length input/output.
SaltLengthMax = math.MaxInt32
// IterationsMin is the minimum number of passes input.
IterationsMin = 1
// IterationsMax is the maximum number of passes input.
IterationsMax = math.MaxInt32
// IterationsDefault is the default number of passes.
IterationsDefault = IterationsMin
// ParallelismMin is the minimum parallelism factor input.
ParallelismMin = 1
// ParallelismMax is the maximum parallelism factor input.
ParallelismMax = 16777215
// ParallelismDefault is the default parallelism factor.
ParallelismDefault = 4
// MemoryMinParallelismMultiplier is the parallelism multiplier which determines the minimum memory.
MemoryMinParallelismMultiplier = 8
// MemoryRoundingParallelismMultiplier is the parallelism multiplier which determines the actual memory value. The
// value is the closest multiple of this multiplied by the parallelism input.
MemoryRoundingParallelismMultiplier = 4
// MemoryMin is the minimum input for memory.
MemoryMin = ParallelismMin * MemoryMinParallelismMultiplier
// MemoryMax is the maximum input for memory.
MemoryMax uint32 = math.MaxUint32
// MemoryDefault represents the default memory value.
MemoryDefault = 2 * 1024 * 1024
// PasswordInputSizeMax is the maximum input for the password content.
PasswordInputSizeMax = math.MaxInt32
)
const (
argon2i = "argon2i"
argon2d = "argon2d"
argon2id = "argon2id"
variantDefault = VariantID
oV = "v"
oK = "k"
oM = "m"
oT = "t"
oP = "p"
)
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