Diffusion libgcrypt fbddfb964f0b

kdf: Add HKDF of RFC5869.
fbddfb964f0b
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Description

kdf: Add HKDF of RFC5869.

* src/gcrypt.h.in (GCRY_KDF_HKDF): New.
* cipher/kdf.c (hkdf_open, hkdf_compute, hkdf_final, hkdf_close): New.
(_gcry_kdf_open, _gcry_kdf_compute, _gcry_kdf_final, _gcry_kdf_close):
Handle GCRY_KDF_HKDF.
* tests/t-kdf.c (check_hkdf): New.  Test vectors from RFC5869.
(main): Call check_hkdf.

GnuPG-bug-id: T5964
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>

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Provenance

Authored on Jun 16 2022, 7:54 AM

Parents

rC2c5e5ab6843d: ppc: enable P10 assembly with ENABLE_FORCE_SOFT_HWFEATURES on arch-3.00

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T5964: gnupg should use the KDFs implemented in libgcrypt

Event Timeline

• gniibe committed rCfbddfb964f0b: kdf: Add HKDF of RFC5869. (authored by • gniibe).Jun 16 2022, 7:54 AM

• gniibe added a task: T5964: gnupg should use the KDFs implemented in libgcrypt.Jun 16 2022, 8:04 AM

• gniibe mentioned this in rC07722d89bac1: kdf,fips: Modify HKDF test for FIPS mode..Jun 21 2022, 8:40 AM

Changes (3)

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cipher/

src/

tests/

rCfbddfb964f0b

cipher/kdf.c

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src/gcrypt.h.in

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tests/t-kdf.c

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