cloudflare/cfssl_trust
Publicmirrored fromhttps://github.com/cloudflare/cfssl_trustAvailable
info/info.go
135lines · modecode
| 1 | package info |
| 2 | |
| 3 | import ( |
| 4 | "crypto/x509" |
| 5 | "database/sql" |
| 6 | "fmt" |
| 7 | "io" |
| 8 | "math/big" |
| 9 | "os" |
| 10 | "time" |
| 11 | |
| 12 | "github.com/cloudflare/cfssl_trust/common" |
| 13 | "github.com/cloudflare/cfssl_trust/model/certdb" |
| 14 | ) |
| 15 | |
| 16 | func writeBasicInformation(w io.Writer, cert *x509.Certificate) error { |
| 17 | _, err := fmt.Fprintf(w, `Subject: %s |
| 18 | Issuer: %s |
| 19 | Not Before: %s |
| 20 | Not After: %s |
| 21 | `, common.NameToString(cert.Subject), |
| 22 | common.NameToString(cert.Issuer), |
| 23 | cert.NotBefore.UTC().Format(common.DateFormat), |
| 24 | cert.NotAfter.UTC().Format(common.DateFormat), |
| 25 | ) |
| 26 | return err |
| 27 | } |
| 28 | |
| 29 | func writeCertificateReleases(w io.Writer, tx *sql.Tx, cert *certdb.Certificate) error { |
| 30 | releases, err := cert.Releases(tx) |
| 31 | if err != nil { |
| 32 | return err |
| 33 | } |
| 34 | |
| 35 | _, err = fmt.Fprintf(w, "Releases:\n") |
| 36 | if err != nil { |
| 37 | return err |
| 38 | } |
| 39 | |
| 40 | for _, rel := range releases { |
| 41 | _, err = fmt.Fprintf(w, "\t- %s %s (%s)\n", |
| 42 | rel.Version, rel.Bundle, |
| 43 | time.Unix(rel.ReleasedAt, 0).UTC().Format(common.DateFormat)) |
| 44 | if err != nil { |
| 45 | break |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | return err |
| 50 | } |
| 51 | |
| 52 | // WriteCertificateInformation pretty prints details about the given certificate |
| 53 | // to the given io.Writer. |
| 54 | func WriteCertificateInformation(w io.Writer, db *sql.DB, cert *certdb.Certificate) error { |
| 55 | tx, err := db.Begin() |
| 56 | if err != nil { |
| 57 | fmt.Fprintf(os.Stderr, "[!] %s\n", err) |
| 58 | os.Exit(1) |
| 59 | } |
| 60 | defer certdb.Finalize(&err, tx) |
| 61 | |
| 62 | err = writeBasicInformation(w, cert.X509()) |
| 63 | if err != nil { |
| 64 | return err |
| 65 | } |
| 66 | |
| 67 | err = writeCertificateReleases(w, tx, cert) |
| 68 | if err != nil { |
| 69 | return err |
| 70 | } |
| 71 | |
| 72 | return nil |
| 73 | } |
| 74 | |
| 75 | // CertificateMetadata pairs the AKI, SKI, and Serial Number with |
| 76 | // string versions of the subject and issuer fields. |
| 77 | type CertificateMetadata struct { |
| 78 | SKI, AKI string |
| 79 | Serial *big.Int |
| 80 | Subject string |
| 81 | Issuer string |
| 82 | Releases []*certdb.Release |
| 83 | cert *certdb.Certificate |
| 84 | } |
| 85 | |
| 86 | // LoadCertificateMetadata returns the metadata for a given certificate. |
| 87 | func LoadCertificateMetadata(tx *sql.Tx, cert *certdb.Certificate) (*CertificateMetadata, error) { |
| 88 | x509Cert := cert.X509() |
| 89 | cm := &CertificateMetadata{ |
| 90 | SKI: cert.SKI, |
| 91 | AKI: cert.AKI, |
| 92 | Serial: x509Cert.SerialNumber, |
| 93 | Subject: common.NameToString(x509Cert.Subject), |
| 94 | Issuer: common.NameToString(x509Cert.Issuer), |
| 95 | cert: cert, |
| 96 | } |
| 97 | |
| 98 | var err error |
| 99 | cm.Releases, err = cert.Releases(tx) |
| 100 | return cm, err |
| 101 | } |
| 102 | |
| 103 | // WriteCertificateMetadata pretty prints the certificate metadata to |
| 104 | // the given io.Writer. |
| 105 | func WriteCertificateMetadata(w io.Writer, cert *CertificateMetadata) error { |
| 106 | x509Cert := cert.cert.X509() |
| 107 | _, err := fmt.Fprintf(w, `Subject: %s |
| 108 | Issuer: %s |
| 109 | Not Before: %s |
| 110 | Not After: %s |
| 111 | `, (cert.Subject), |
| 112 | (cert.Issuer), |
| 113 | x509Cert.NotBefore.UTC().Format(common.DateFormat), |
| 114 | x509Cert.NotAfter.UTC().Format(common.DateFormat), |
| 115 | ) |
| 116 | if err != nil { |
| 117 | return err |
| 118 | } |
| 119 | |
| 120 | _, err = fmt.Fprintf(w, "\tReleases:\n") |
| 121 | if err != nil { |
| 122 | return err |
| 123 | } |
| 124 | |
| 125 | for _, rel := range cert.Releases { |
| 126 | _, err = fmt.Fprintf(w, "\t\t- %s %s (%s)\n", |
| 127 | rel.Version, rel.Bundle, |
| 128 | time.Unix(rel.ReleasedAt, 0).UTC().Format(common.DateFormat)) |
| 129 | if err != nil { |
| 130 | break |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | return err |
| 135 | } |
| 136 | |