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Leonardo Francisco 52606ccebc validity: Iteration 7 — Device Pairing & Hardware Abstraction Layer
Add HAL (validity_hal.h/c) with per-device lookup table for 4 PIDs
(0090, 0097, 009a, 009d). Each entry holds init_hardcoded, clean_slate,
reset_blob, db_write_enable blobs and a flash layout with partition
table + RSA signature.

Add device pairing SSM (validity_pair.h/c) — a 30-state machine that
runs as a child of the open SSM when the sensor has no TLS partitions.
Phases: raw USB keygen + partition flash, TLS handshake, erase 5
partitions, write 4096-byte TLS flash image, reboot.

Integration:
- OPEN_PAIR state in open SSM (between FWEXT and TLS_READ_FLASH)
- Skipped in emulation, no-fwext, or already-paired cases
- Post-reboot returns FP_DEVICE_ERROR_REMOVED for fprintd retry

Migration:
- validity_db.c and validity_fwext.c now use HAL lookups
- Removed hardcoded validity_blob_dbe_009a.inc

Tests: 24 new test cases (10 HAL + 14 pairing), 0 regressions.
Result: 40 OK, 0 Fail, 2 Skipped.
2026-04-22 03:06:34 +00:00
.ci ci: Add ABI check 2019-08-05 20:05:13 +02:00
.gitlab-ci ci: Add PyGObject symbols 2026-02-10 06:33:00 +01:00
data validity: Add new driver for Validity/Synaptics VCSFW sensors 2026-04-22 03:06:34 +00:00
demo scripts/uncrustify: Use 2-spaces indentation for defines too 2025-02-20 15:50:46 +00:00
doc build: Stop using deprecated dep.get_pkgconfig_variable() method 2024-02-20 01:02:00 +01:00
examples examples/clear-storage: Remove local storage for devices without storage 2025-02-20 16:37:11 +01:00
libfprint validity: Iteration 7 — Device Pairing & Hardware Abstraction Layer 2026-04-22 03:06:34 +00:00
scripts scripts/uncrustify: Use 2-spaces indentation for defines too 2025-02-20 15:50:46 +00:00
tests validity: Iteration 7 — Device Pairing & Hardware Abstraction Layer 2026-04-22 03:06:34 +00:00
.git-blame-ignore-revs .git-blame-ignore-revs: Ignore formatting commit and add hint how to use it 2020-12-07 19:01:10 +01:00
.gitignore gitignore: Remove autotools ignores, add _build 2020-02-10 11:41:40 +01:00
.gitlab-ci.yml ci: Make jobs interrumpible 2026-02-10 06:35:26 +01:00
AUTHORS AUTHORS: Update 2012-12-14 13:17:24 +01:00
code-of-conduct.md Add code of conduct document 2019-07-25 12:04:39 +02:00
COPYING upekts relicensing 2007-11-15 09:54:35 +00:00
gcovr.cfg gcovr: Add gcovr project configuration 2025-08-01 01:42:01 +02:00
HACKING.md HACKING: Clarify the intent of the license 2019-08-05 13:37:28 +02:00
INSTALL INSTALL: Update for Meson 2018-05-18 01:16:30 +02:00
MAINTAINERS Add MAINTAINERS file 2020-05-22 15:00:11 +02:00
meson.build validity: Add TLS session management (Iteration 2) 2026-04-22 03:06:34 +00:00
meson_options.txt tests: Add support for installed tests 2023-06-28 16:35:16 +02:00
NEWS Release 1.94.10 2026-02-10 03:18:14 +01:00
README.md README: Add contact information 2024-05-03 15:35:11 +02:00
THANKS Thanks to Greg and Martin from AuthenTec 2012-11-29 09:51:55 +01:00

LibFPrint

LibFPrint is part of the FPrint project.


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History

LibFPrint was originally developed as part of an academic project at the University Of Manchester.

It aimed to hide the differences between consumer fingerprint scanners and provide a single uniform API to application developers.

Goal

The ultimate goal of the FPrint project is to make fingerprint scanners widely and easily usable under common Linux environments.

License

Section 6 of the license states that for compiled works that use this library, such works must include LibFPrint copyright notices alongside the copyright notices for the other parts of the work.

LibFPrint includes code from NIST's NBIS software distribution.

We include Bozorth3 from the US Export Controlled distribution, which we have determined to be fine being shipped in an open source project.

Get in touch

  • IRC - #fprint @ irc.oftc.net
  • Matrix - #fprint:matrix.org bridged to the IRC channel
  • MailingList - low traffic, not much used these days

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