github.com/myafeier/fabric@v1.0.1-0.20170722181825-3a4b1f2bce86/bccsp/aesopts.go (about) 1 /* 2 Copyright IBM Corp. 2016 All Rights Reserved. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package bccsp 18 19 // AES128KeyGenOpts contains options for AES key generation at 128 security level 20 type AES128KeyGenOpts struct { 21 Temporary bool 22 } 23 24 // Algorithm returns the key generation algorithm identifier (to be used). 25 func (opts *AES128KeyGenOpts) Algorithm() string { 26 return AES128 27 } 28 29 // Ephemeral returns true if the key to generate has to be ephemeral, 30 // false otherwise. 31 func (opts *AES128KeyGenOpts) Ephemeral() bool { 32 return opts.Temporary 33 } 34 35 // AES192KeyGenOpts contains options for AES key generation at 192 security level 36 type AES192KeyGenOpts struct { 37 Temporary bool 38 } 39 40 // Algorithm returns the key generation algorithm identifier (to be used). 41 func (opts *AES192KeyGenOpts) Algorithm() string { 42 return AES192 43 } 44 45 // Ephemeral returns true if the key to generate has to be ephemeral, 46 // false otherwise. 47 func (opts *AES192KeyGenOpts) Ephemeral() bool { 48 return opts.Temporary 49 } 50 51 // AES256KeyGenOpts contains options for AES key generation at 256 security level 52 type AES256KeyGenOpts struct { 53 Temporary bool 54 } 55 56 // Algorithm returns the key generation algorithm identifier (to be used). 57 func (opts *AES256KeyGenOpts) Algorithm() string { 58 return AES256 59 } 60 61 // Ephemeral returns true if the key to generate has to be ephemeral, 62 // false otherwise. 63 func (opts *AES256KeyGenOpts) Ephemeral() bool { 64 return opts.Temporary 65 }