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package bcrypt
import (
"errors"
"fmt"
)
var (
// ErrMismatchedHashAndPassword is the error returned from CompareHashAndPassword when a password and hash do
// not match.
ErrMismatchedHashAndPassword = errors.New("github.com/go-crypt/x/bcrypt: the provided password is not a match for the provided hashed password")
// ErrHashTooShort is the error returned from CompareHashAndPassword when a hash is too short to
// be a bcrypt hash.
ErrHashTooShort = errors.New("github.com/go-crypt/x/bcrypt: hashed secret key is too short to be a bcrypt hashed secret key")
// ErrSecretInvalidLength is the error returned when a hash secret is too short to be a bcrypt secret.
ErrSecretInvalidLength = errors.New("github.com/go-crypt/x/bcrypt: secret has an invalid length for a bcrypt secret")
)
// The error returned from CompareHashAndPassword when a hash was created with
// a bcrypt algorithm newer than this implementation.
type HashVersionTooNewError byte
func (hv HashVersionTooNewError) Error() string {
return fmt.Sprintf("github.com/go-crypt/x/bcrypt: bcrypt algorithm version '%c' requested is newer than current version '%c'", byte(hv), majorVersion)
}
// The error returned from CompareHashAndPassword when a hash starts with something other than '$'
type InvalidHashPrefixError byte
func (ih InvalidHashPrefixError) Error() string {
return fmt.Sprintf("github.com/go-crypt/x/bcrypt: bcrypt hashes must start with '$', but hashedSecret started with '%c'", byte(ih))
}
type InvalidCostError int
func (ic InvalidCostError) Error() string {
return fmt.Sprintf("github.com/go-crypt/x/bcrypt: cost %d is outside allowed inclusive range %d..%d", int(ic), MinCost, MaxCost)
}
type InvalidSaltSizeError struct {
salt []byte
}
func (iss InvalidSaltSizeError) Error() string {
return fmt.Sprintf("github.com/go-crypt/x/bcrypt: salt %x with byte length %d does not have the correct byte length %d", iss.salt, len(iss.salt), maxSaltSize)
}
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