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author | Luke Shumaker <lukeshu@datawire.io> | 2018-12-26 15:40:10 -0500 |
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committer | Luke Shumaker <lukeshu@datawire.io> | 2018-12-26 15:40:10 -0500 |
commit | 20376a66d52ea418213bb5ac7e9328cd0d513851 (patch) | |
tree | 181f6edb070f8e5bf4211feea1b4104bd59fe440 /bin-src/util/rfc6962.go | |
parent | 36aeaec0b6a04edf7887ecc57393ce2962a6e39c (diff) |
pem-diff: Learn about precertificates
Diffstat (limited to 'bin-src/util/rfc6962.go')
-rw-r--r-- | bin-src/util/rfc6962.go | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/bin-src/util/rfc6962.go b/bin-src/util/rfc6962.go new file mode 100644 index 0000000..46a531b --- /dev/null +++ b/bin-src/util/rfc6962.go @@ -0,0 +1,26 @@ +package util + +import ( + "crypto/x509" + "encoding/asn1" + + //"fmt" + //"os" +) + +var ( + oidSCTs = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 11129, 2, 4, 2} + oidPrecertificatePoison = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 11129, 2, 4, 3} +) + +func IsPrecertificate(certX509 *x509.Certificate) bool { + for _, ext := range certX509.Extensions { + //fmt.Fprintln(os.Stderr, "ext", ext) + if ext.Id.Equal(oidPrecertificatePoison) { + //fmt.Fprintln(os.Stderr, "t") + return true + } + } + //fmt.Fprintln(os.Stderr, "f") + return false +} |