ecc: Fix _gcry_ecc_mont_decodepoint for data by old implementation.
bbe15758c893
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Description

ecc: Fix _gcry_ecc_mont_decodepoint for data by old implementation.

* cipher/ecc-misc.c (_gcry_ecc_mont_decodepoint): Support data by old
implementation by opaque public key.
Fix confusion of endian, in the handling of data by normal MPI key.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>

Details

Provenance

• gniibe

Authored on Oct 23 2019, 5:06 AM

Parents

rC27e848666b4a: ecc: ECDH clean up for use of ec->nbits.

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Event Timeline

• gniibe committed rCbbe15758c893: ecc: Fix _gcry_ecc_mont_decodepoint for data by old implementation. (authored by • gniibe).Oct 23 2019, 5:06 AM

• gniibe mentioned this in D502: ECC change for SOS.Jun 8 2020, 4:31 AM

• werner mentioned this in rC5ba63ec41a6e: cipher:ecc: Fix decoding a point on Montgomery curve..Wed, Apr 15, 11:09 AM

• werner mentioned this in rC2d3d732c9bf8: cipher:ecc: Fix decoding a point on Montgomery curve..Wed, Apr 15, 11:14 AM

• werner mentioned this in rC8b3612d62a74: cipher:ecc: Fix decoding a point on Montgomery curve..Tue, Apr 21, 12:02 PM

• werner mentioned this in rC6da0152595aa: cipher:ecc: Fix decoding a point on Montgomery curve..Tue, Apr 21, 12:20 PM

• werner mentioned this in T8211: Libgcrypt ECDH buffer overwrite with zeroes.Wed, Apr 22, 10:15 AM

Changes (1)

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cipher/

ecc-misc.c

rCbbe15758c893

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ecc: Fix _gcry_ecc_mont_decodepoint for data by old implementation.bbe15758c893Actions

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Details

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Changes (1)

rCbbe15758c893

cipher/ecc-misc.c

ecc: Fix _gcry_ecc_mont_decodepoint for data by old implementation.
bbe15758c893
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