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Code Activity

agent: Finish ECC KEM, adding support for NIST curves.

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* agent/command.c (cmd_pkdecrypt): ECC KEM PGP doesn't use OPTION.
* agent/pkdecrypt.c (ecc_table): Add NIST curves.
(ECC_SCALAR_LEN_MAX, ECC_POINT_LEN_MAX): Fix for NIST curves.
(composite_pgp_kem_decrypt): Take care of error by gcry_cipher_setkey.
(ecc_kem_decrypt): Fix un-wrapping the session key.

--

GnuPG-bug-id: 7649
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka 2025-05-22 14:29:51 +09:00
parent 57a3d23925
commit b956f47e2a
No known key found for this signature in database
GPG key ID: 640114AF89DE6054
2 changed files with 42 additions and 17 deletions
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2
agent/command.c
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@ -1096,7 +1096,7 @@ cmd_pkdecrypt (assuan_context_t ctx, char *line)
if (!rc)
rc = assuan_inquire (ctx, "CIPHERTEXT",
&value, &valuelen, MAXLEN_CIPHERTEXT);
if (!rc && kemid > KEM_PQC_PGP)
if (!rc && kemid > KEM_PGP)
rc = assuan_inquire (ctx, "OPTION",
&option, &optionlen, MAXLEN_CIPHERTEXT);
if (rc)