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agent,ecc: Use of opaque MPI for ECC, fixup 'd'.

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* agent/Makefile.am: Add sexp-secret.c.
* agent/agent.h: New function declarations.
* agent/sexp-secret.c: New.
* agent/findkey.c (agent_key_from_file): Use sexp_sscan_private_key.
* agent/protect-tool.c (read_and_unprotect): Fix up private part,
calling fixup_when_ecc_private_key.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka 2020-06-05 10:35:33 +09:00
parent 2b11851624
commit 47c1c329ed
5 changed files with 151 additions and 16 deletions
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5
agent/agent.h
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@ -642,4 +642,9 @@ extract_private_key (gcry_sexp_t s_key, int req_private_key_data,
gcry_mpi_t *mpi_array, int arraysize,
gcry_sexp_t *r_curve, gcry_sexp_t *r_flags);
/*-- sexp-secret.c --*/
gpg_error_t fixup_when_ecc_private_key (unsigned char *buf, size_t *buflen_p);
gpg_error_t sexp_sscan_private_key (gcry_sexp_t *result, size_t *r_erroff,
unsigned char *buf);
#endif /*AGENT_H*/