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crypto/tls: minor refactors for readability

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Change-Id: I93e73f16474b4b31f7097af2f9479822dfc34c5c
Reviewed-on: https://go-review.googlesource.com/20678
Reviewed-by: Adam Langley <agl@golang.org>
This commit is contained in:
Emmanuel Odeke 2016-03-14 03:35:13 -06:00 • committed by Adam Langley
parent ed447ce705
commit 15b10f5314
5 changed files with 33 additions and 39 deletions
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17
tls.go
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@ -210,11 +210,11 @@ func X509KeyPair(certPEMBlock, keyPEMBlock []byte) (Certificate, error) {
if len(cert.Certificate) == 0 {
if len(skippedBlockTypes) == 0 {
return fail(errors.New("crypto/tls: failed to find any PEM data in certificate input"))
} else if len(skippedBlockTypes) == 1 && strings.HasSuffix(skippedBlockTypes[0], "PRIVATE KEY") {
return fail(errors.New("crypto/tls: failed to find certificate PEM data in certificate input, but did find a private key; PEM inputs may have been switched"))
} else {
return fail(fmt.Errorf("crypto/tls: failed to find \"CERTIFICATE\" PEM block in certificate input after skipping PEM blocks of the following types: %v", skippedBlockTypes))
}
if len(skippedBlockTypes) == 1 && strings.HasSuffix(skippedBlockTypes[0], "PRIVATE KEY") {
return fail(errors.New("crypto/tls: failed to find certificate PEM data in certificate input, but did find a private key; PEM inputs may have been switched"))
}
return fail(fmt.Errorf("crypto/tls: failed to find \"CERTIFICATE\" PEM block in certificate input after skipping PEM blocks of the following types: %v", skippedBlockTypes))
}
skippedBlockTypes = skippedBlockTypes[:0]
@ -224,11 +224,11 @@ func X509KeyPair(certPEMBlock, keyPEMBlock []byte) (Certificate, error) {
if keyDERBlock == nil {
if len(skippedBlockTypes) == 0 {
return fail(errors.New("crypto/tls: failed to find any PEM data in key input"))
} else if len(skippedBlockTypes) == 1 && skippedBlockTypes[0] == "CERTIFICATE" {
return fail(errors.New("crypto/tls: found a certificate rather than a key in the PEM for the private key"))
} else {
return fail(fmt.Errorf("crypto/tls: failed to find PEM block with type ending in \"PRIVATE KEY\" in key input after skipping PEM blocks of the following types: %v", skippedBlockTypes))
}
if len(skippedBlockTypes) == 1 && skippedBlockTypes[0] == "CERTIFICATE" {
return fail(errors.New("crypto/tls: found a certificate rather than a key in the PEM for the private key"))
}
return fail(fmt.Errorf("crypto/tls: failed to find PEM block with type ending in \"PRIVATE KEY\" in key input after skipping PEM blocks of the following types: %v", skippedBlockTypes))
}
if keyDERBlock.Type == "PRIVATE KEY" || strings.HasSuffix(keyDERBlock.Type, " PRIVATE KEY") {
break
@ -262,7 +262,6 @@ func X509KeyPair(certPEMBlock, keyPEMBlock []byte) (Certificate, error) {
priv, ok := cert.PrivateKey.(*ecdsa.PrivateKey)
if !ok {
return fail(errors.New("crypto/tls: private key type does not match public key type"))
}
if pub.X.Cmp(priv.X) != 0 || pub.Y.Cmp(priv.Y) != 0 {
return fail(errors.New("crypto/tls: private key does not match public key"))