subtleutil

Documentation

Overview

Copyright 2017 Google Inc.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

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Index

• func ComputeHash(hashFunc func() hash.Hash, data []byte) []byte
• func ConvertCurveName(name string) string
• func ConvertHashName(name string) string
• func GetCurve(curve string) elliptic.Curve
• func GetHashFunc(hash string) func() hash.Hash
• func NewBigIntFromHex(s string) (*big.Int, error)

Functions

func ComputeHash

func ComputeHash(hashFunc func() hash.Hash, data []byte) []byte

ComputeHash calculates a hash of the given data using the given hash function.

func ConvertCurveName

func ConvertCurveName(name string) string

ConvertCurveName converts different forms of a curve name to the name that tink recognizes

func ConvertHashName

func ConvertHashName(name string) string

ConvertTestVectorHashName converts different forms of a hash name to the hash name that tink recognizes

func GetCurve

func GetCurve(curve string) elliptic.Curve

GetCurve returns the curve object that corresponds to the given curve type. It returns null if the curve type is not supported.

func GetHashFunc

func GetHashFunc(hash string) func() hash.Hash

GetHashFunc returns the corresponding hash function of the given hash name.

func NewBigIntFromHex

func NewBigIntFromHex(s string) (*big.Int, error)

NewBigIntFromHex returns a big integer from a hex string.