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crypto/x509: add support for EK certificate extended key usage #71361

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crypto/x509: add support for EK certificate extended key usage #71361

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3 changes: 3 additions & 0 deletions src/crypto/x509/x509.go
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Original file line number Diff line number Diff line change
Expand Up @@ -621,6 +621,7 @@ var (
oidExtKeyUsageNetscapeServerGatedCrypto = asn1.ObjectIdentifier{2, 16, 840, 1, 113730, 4, 1}
oidExtKeyUsageMicrosoftCommercialCodeSigning = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 2, 1, 22}
oidExtKeyUsageMicrosoftKernelCodeSigning = asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 311, 61, 1, 1}
oidExtKeyUsageEkCertificate = asn1.ObjectIdentifier{2, 23, 133, 8, 1}
)

// ExtKeyUsage represents an extended set of actions that are valid for a given key.
Expand All @@ -642,6 +643,7 @@ const (
ExtKeyUsageNetscapeServerGatedCrypto
ExtKeyUsageMicrosoftCommercialCodeSigning
ExtKeyUsageMicrosoftKernelCodeSigning
ExtKeyUsageEkCertificate
)

// extKeyUsageOIDs contains the mapping between an ExtKeyUsage and its OID.
Expand All @@ -663,6 +665,7 @@ var extKeyUsageOIDs = []struct {
{ExtKeyUsageNetscapeServerGatedCrypto, oidExtKeyUsageNetscapeServerGatedCrypto},
{ExtKeyUsageMicrosoftCommercialCodeSigning, oidExtKeyUsageMicrosoftCommercialCodeSigning},
{ExtKeyUsageMicrosoftKernelCodeSigning, oidExtKeyUsageMicrosoftKernelCodeSigning},
{ExtKeyUsageEkCertificate, oidExtKeyUsageEkCertificate},
}

func extKeyUsageFromOID(oid asn1.ObjectIdentifier) (eku ExtKeyUsage, ok bool) {
Expand Down