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core: Check for combination of ssh mode with other mode flags

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* src/export.c (check_mode): Return error if ssh mode is combined with
another mode flag.
--

The SSH mode flag cannot be used in combination with other flags.

GnuPG-bug-id: 5757
This commit is contained in:
Ingo Klöcker 2022-01-03 14:49:40 +01:00
parent 3268575115
commit c0581adabe
1 changed files with 10 additions and 0 deletions
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10
src/export.c
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@ -128,6 +128,16 @@ check_mode (gpgme_export_mode_t mode, gpgme_protocol_t protocol,
|GPGME_EXPORT_MODE_PKCS12)))
return gpg_error (GPG_ERR_INV_VALUE); /* Invalid flags in MODE. */
if ((mode & GPGME_EXPORT_MODE_SSH))
{
if ((mode & (GPGME_EXPORT_MODE_EXTERN
|GPGME_EXPORT_MODE_MINIMAL
|GPGME_EXPORT_MODE_SECRET
|GPGME_EXPORT_MODE_RAW
|GPGME_EXPORT_MODE_PKCS12)))
return gpg_error (GPG_ERR_INV_FLAG); /* Combination not allowed. */
}
if ((mode & GPGME_EXPORT_MODE_SECRET))
{
if ((mode & GPGME_EXPORT_MODE_EXTERN))