Copyright 2019 The Prometheus Authors 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.

package procfs

import (
	
	
	
	
	

	
)
Crypto holds info parsed from /proc/crypto.
type Crypto struct {
	Alignmask   *uint64
	Async       bool
	Blocksize   *uint64
	Chunksize   *uint64
	Ctxsize     *uint64
	Digestsize  *uint64
	Driver      string
	Geniv       string
	Internal    string
	Ivsize      *uint64
	Maxauthsize *uint64
	MaxKeysize  *uint64
	MinKeysize  *uint64
	Module      string
	Name        string
	Priority    *int64
	Refcnt      *int64
	Seedsize    *uint64
	Selftest    string
	Type        string
	Walksize    *uint64
}
Crypto parses an crypto-file (/proc/crypto) and returns a slice of structs containing the relevant info. More information available here: https://kernel.readthedocs.io/en/sphinx-samples/crypto-API.html
func ( FS) () ([]Crypto, error) {
	,  := ioutil.ReadFile(.proc.Path("crypto"))
	if  != nil {
		return nil, fmt.Errorf("error parsing crypto %s: %s", .proc.Path("crypto"), )
	}
	,  := parseCrypto()
	if  != nil {
		return nil, fmt.Errorf("error parsing crypto %s: %s", .proc.Path("crypto"), )
	}
	return , nil
}

func ( []byte) ([]Crypto, error) {
	 := []Crypto{}

	 := bytes.Split(, []byte("\n\n"))

	for ,  := range  {
		var  Crypto

		 := strings.Split(string(), "\n")
		for ,  := range  {
			if strings.TrimSpace() == "" || [0] == ' ' {
				continue
			}
			 := strings.Split(, ":")
			 := strings.TrimSpace([0])
			 := strings.TrimSpace([1])
			 := util.NewValueParser()

			switch strings.TrimSpace() {
			case "async":
				,  := strconv.ParseBool()
				if  == nil {
					.Async = 
				}
			case "blocksize":
				.Blocksize = .PUInt64()
			case "chunksize":
				.Chunksize = .PUInt64()
			case "digestsize":
				.Digestsize = .PUInt64()
			case "driver":
				.Driver = 
			case "geniv":
				.Geniv = 
			case "internal":
				.Internal = 
			case "ivsize":
				.Ivsize = .PUInt64()
			case "maxauthsize":
				.Maxauthsize = .PUInt64()
			case "max keysize":
				.MaxKeysize = .PUInt64()
			case "min keysize":
				.MinKeysize = .PUInt64()
			case "module":
				.Module = 
			case "name":
				.Name = 
			case "priority":
				.Priority = .PInt64()
			case "refcnt":
				.Refcnt = .PInt64()
			case "seedsize":
				.Seedsize = .PUInt64()
			case "selftest":
				.Selftest = 
			case "type":
				.Type = 
			case "walksize":
				.Walksize = .PUInt64()
			}
		}
		 = append(, )
	}
	return , nil