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Parameterize cost factor N of scrypt

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This commit is contained in:
Daniel Huigens 2018-12-19 11:52:52 -05:00
parent 9567fb840d
commit 102d7c2d5f
2 changed files with 4 additions and 4 deletions
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6
crypto/subtle.go
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@ -25,7 +25,7 @@ func DecryptWithoutIntegrity(key, input, iv []byte) ([]byte, error) {
return EncryptWithoutIntegrity(key, input, iv)
}
// DeriveKey derives a key from a password using scrypt.
func DeriveKey(password string, salt []byte) ([]byte, error) {
return scrypt.Key([]byte(password), salt, 32768, 8, 1, 32)
// DeriveKey derives a key from a password using scrypt. N should be set to the highest power of 2 you can derive within 100 milliseconds.
func DeriveKey(password string, salt []byte, N int) ([]byte, error) {
return scrypt.Key([]byte(password), salt, N, 8, 1, 32)
}