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crypto/tls: fix SCT decoding

Fixes: ("crypto/tls: add SignedCertificateTimestamps and OCSPStaple to 1.3")
Fixes: ("crypto/tls: fix SCT extension wire format")
Dieser Commit ist enthalten in:
Peter Wu 2017-09-29 17:00:46 +01:00
Ursprung d16cde640d
Commit 1192d2574f

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@ -1591,7 +1591,7 @@ func (m *certificateMsg13) unmarshal(data []byte) alert {
if len(body) < 2 { if len(body) < 2 {
return alertDecodeError return alertDecodeError
} }
listLen := int(body[0]<<8) | int(body[1]) listLen := int(body[0])<<8 | int(body[1])
body = body[2:] body = body[2:]
if len(body) != listLen { if len(body) != listLen {
return alertDecodeError return alertDecodeError
@ -1600,7 +1600,7 @@ func (m *certificateMsg13) unmarshal(data []byte) alert {
if len(body) < 2 { if len(body) < 2 {
return alertDecodeError return alertDecodeError
} }
sctLen := int(body[0]<<8) | int(body[1]) sctLen := int(body[0])<<8 | int(body[1])
if len(body) < 2+sctLen { if len(body) < 2+sctLen {
return alertDecodeError return alertDecodeError
} }