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loader.go
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/
loader.go
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package cat
import (
"crypto/x509"
"fmt"
"plugin"
)
func LoadCertParsers(plugins []string) ([]CertParser, error) {
parsers := []CertParser{}
for _, pluginPath := range plugins {
p, err := plugin.Open(pluginPath)
if err != nil {
return nil, err
}
symbol, err := p.Lookup("ProcessCertificate")
if err != nil {
return nil, err
}
parser, ok := symbol.(func(*x509.Certificate) map[string]interface{})
if !ok {
return nil, fmt.Errorf("Unable to load 'ParseCertificate' function from plugin %q", p)
}
parsers = append(parsers, parser)
}
return parsers, nil
}
func LoadChainParsers(plugins []string) ([]ChainParser, error) {
parsers := []ChainParser{}
for _, pluginPath := range plugins {
p, err := plugin.Open(pluginPath)
if err != nil {
return nil, err
}
symbol, err := p.Lookup("ProcessChain")
if err != nil {
return nil, err
}
parser, ok := symbol.(func([]*x509.Certificate) map[string]interface{})
if !ok {
return nil, fmt.Errorf("Unable to load 'ParseChain' function from plugin %q", p)
}
parsers = append(parsers, parser)
}
return parsers, nil
}