Add support for scrypt and/or bcrypt

[DartBot]

<img src="https://avatars.githubusercontent.com/u/148256?v=3" align="left" width="96" height="96"hspace="10"> Issue by kaisellgren
Originally opened as dart-lang/sdk#4367

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Support for bcrypt and/or scrypt is needed for secure password hashing purposes.

Here's a reference for scrypt: http://www.tarsnap.com/scrypt.html

[DartBot]

<img src="https://avatars.githubusercontent.com/u/5479?v=3" align="left" width="48" height="48"hspace="10"> Comment by sethladd

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Removed Type-Defect label.
Added Type-Enhancement, Area-Library, Library-Crypto, Triaged labels.

[DartBot]

<img src="https://avatars.githubusercontent.com/u/522948?v=3" align="left" width="48" height="48"hspace="10"> Comment by justinfagnani

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I have a port of jBCrypt-0.3 ready. Where do we think this could go, it's own package or dart:crypto? Florian?

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cc @floitschG.

[DartBot]

<img src="https://avatars.githubusercontent.com/u/522948?v=3" align="left" width="48" height="48"hspace="10"> Comment by justinfagnani

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Link to jBCrypt: http://www.mindrot.org/projects/jBCrypt/

[DartBot]

<img src="https://avatars.githubusercontent.com/u/522948?v=3" align="left" width="48" height="48"hspace="10"> Comment by justinfagnani

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There's a pub package of a port of jBcrypt also: http://pub.dartlang.org/packages/dbcrypt

[DartBot]

<img src="https://avatars.githubusercontent.com/u/853468?v=3" align="left" width="48" height="48"hspace="10"> Comment by stevenroose

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Any implementation for Scrypt already?

[DartBot]

<img src="https://avatars.githubusercontent.com/u/17034?v=3" align="left" width="48" height="48"hspace="10"> Comment by kevmoo

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Removed Library-Crypto label.
Added Pkg-Crypto label.

[DartBot]

<img src="https://avatars.githubusercontent.com/u/17034?v=3" align="left" width="48" height="48"hspace="10"> Comment by kevmoo

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Removed Area-Library label.
Added Area-Pkg label.

[poka-IT]

Any news about it ?