mirror of https://github.com/docker/docs.git
73 lines
1.9 KiB
Go
73 lines
1.9 KiB
Go
package signed
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import (
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"fmt"
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"strings"
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)
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// ErrInsufficientSignatures - do not have enough signatures on a piece of
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// metadata
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type ErrInsufficientSignatures struct {
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Name string
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}
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func (e ErrInsufficientSignatures) Error() string {
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return fmt.Sprintf("tuf: insufficient signatures: %s", e.Name)
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}
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// ErrExpired indicates a piece of metadata has expired
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type ErrExpired struct {
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Role string
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Expired string
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}
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func (e ErrExpired) Error() string {
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return fmt.Sprintf("%s expired at %v", e.Role, e.Expired)
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}
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// ErrLowVersion indicates the piece of metadata has a version number lower than
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// a version number we're already seen for this role
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type ErrLowVersion struct {
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Actual int
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Current int
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}
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func (e ErrLowVersion) Error() string {
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return fmt.Sprintf("version %d is lower than current version %d", e.Actual, e.Current)
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}
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// ErrRoleThreshold indicates we did not validate enough signatures to meet the threshold
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type ErrRoleThreshold struct{}
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func (e ErrRoleThreshold) Error() string {
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return "valid signatures did not meet threshold"
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}
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// ErrInvalidKeyType indicates the types for the key and signature it's associated with are
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// mismatched. Probably a sign of malicious behaviour
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type ErrInvalidKeyType struct{}
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func (e ErrInvalidKeyType) Error() string {
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return "key type is not valid for signature"
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}
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// ErrInvalidKeyLength indicates that while we may support the cipher, the provided
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// key length is not specifically supported, i.e. we support RSA, but not 1024 bit keys
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type ErrInvalidKeyLength struct {
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msg string
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}
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func (e ErrInvalidKeyLength) Error() string {
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return fmt.Sprintf("key length is not supported: %s", e.msg)
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}
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// ErrNoKeys indicates no signing keys were found when trying to sign
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type ErrNoKeys struct {
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keyIDs []string
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}
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func (e ErrNoKeys) Error() string {
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return fmt.Sprintf("could not find necessary signing keys, at least one of these keys must be available: %s",
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strings.Join(e.keyIDs, ", "))
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}
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