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agent: Don't use gcry_mpi_scan when not needed.

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* agent/pksign.c (do_encode_md): Use %b to build sexp.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka 2020-05-19 11:35:52 +09:00
parent 705954149b
commit 0691234951
1 changed files with 3 additions and 13 deletions
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16
agent/pksign.c
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@ -62,19 +62,9 @@ do_encode_md (const byte * md, size_t mdlen, int algo, gcry_sexp_t * r_hash,
}
else
{
gcry_mpi_t mpi;
rc = gcry_mpi_scan (&mpi, GCRYMPI_FMT_USG, md, mdlen, NULL);
if (!rc)
{
rc = gcry_sexp_build (&hash, NULL,
"(data (flags raw) (value %m))",
mpi);
gcry_mpi_release (mpi);
}
else
hash = NULL;
rc = gcry_sexp_build (&hash, NULL,
"(data (flags raw) (value %b))",
(int)mdlen, md);
}
*r_hash = hash;