53 lines
2.6 KiB
Go
53 lines
2.6 KiB
Go
package pwgenerator
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// Char is implemented as a rune.
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type Char rune
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// CharSet is a collection of characters (Char) but with additional methods (e.g. sort.Sort interface conformance).
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type CharSet []Char
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// GenOpts controls what kind of (and how many) password(s) should be generated.
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type GenOpts struct {
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/*
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Some references below contain a reference to the character's hex ASCII.
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If you need the decimal/octal/etc. reference instead, you can cross-reference
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it via https://square-r00t.net/ascii.html.
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*/
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/*
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HumanOnly avoids visually-ambiguous characters if enabled, ensuring a more readable, visually-distinguishable,
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and accessible but MUCH smaller password character space (from about 220 characters to ), thus much less secure.
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TODO: Get feedback on this. I feel like I'm trimming out WAY too many chars.
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*/
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// HumanOnly bool `json:"do_human_readable"`
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// Alpha is true if letters (0x41 to 0x5a, 0x61 to 0x7a) should be included.
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Alpha bool `json:"do_alpha"`
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// Numeric is true if numbers (0x30 to 0x39) should be included.
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Numeric bool `json:"do_numeric"`
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// Symbols is true if non-alphanumeric characters (between 0x21 and 0x7e) should be included.
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Symbols bool `json:"do_symbols"`
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// ExtendedSymbols is true if non-alphanumeric characters in the "extended ASCII" set (0x80 to 0xff) should be included.
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ExtendedSymbols bool `json:"do_extended"`
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// CountUpper specifies how many uppercase letters (0x41 to 0x5a) should be specified at a minimum.
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CountUpper uint `json:"uppers"`
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// CountLower specifies how many lowercase letters (0x61 to 0x7a) should be specified at a minimum.
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CountLower uint `json:"lowers"`
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// CountSymbols specifies how many symbols (0x21 to 0x7e) should be specified at a minimum.
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CountSymbols uint `json:"symbols"`
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// CountExtended specifies how many extended symbols (0x80 to 0xff) should be specified at a minimum.
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CountExtended uint `json:"extended"`
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// DisabledChars includes characters that should NOT be included from the above selection options.
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DisabledChars CharSet `json:"disabled_chars"`
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// LengthMin specifies how long (in characters/bytes) each password should be at minimum. Use 0 for no minimum.
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LengthMin uint `json:"length_min"`
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/*
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LengthMax specifies the maximum length for each password. Set to 0 for no limit
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(the language has a hard limit of 18446744073709551615; this is limited to 256 for performance reasons).
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*/
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LengthMax uint `json:"length_max"`
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// Count specifies how many passwords to generate. If 0, the default is 1.
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Count uint `json:"count"`
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// explicitCharset is the collection of acceptable characters as explicitly defined by the caller, if any.
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explicitCharset CharSet
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}
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