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authorWerner Koch <wk@gnupg.org>2019-01-29 18:19:05 +0100
committerWerner Koch <wk@gnupg.org>2019-01-29 18:19:05 +0100
commit4a1558d0c7190cf13d35385e47291a7aa121be3e (patch)
treecfdd7a37f062ed9769b351b9eac64078d5eb81dc /common/util.h
parentcard: Support factory reset for Yubikey PIV application. (diff)
downloadgnupg2-4a1558d0c7190cf13d35385e47291a7aa121be3e.tar.xz
gnupg2-4a1558d0c7190cf13d35385e47291a7aa121be3e.zip
common: New helper functions for OpenPGP curve OIDs.
* common/openpgp-oid.c (openpgp_oidbuf_to_str): Factor most code out to ... (openpgp_oidbuf_to_str): new. (openpgp_oidbuf_is_ed25519): New. (openpgp_oidbuf_is_cv25519): New. -- At some places it is more convenient (and faster) to directly work on buffers and avoid the way via opaque MPIs. These 3 new functions allow for that. Signed-off-by: Werner Koch <wk@gnupg.org>
Diffstat (limited to 'common/util.h')
-rw-r--r--common/util.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/common/util.h b/common/util.h
index d3a846f00..8234b6257 100644
--- a/common/util.h
+++ b/common/util.h
@@ -211,8 +211,11 @@ size_t percent_unescape_inplace (char *string, int nulrepl);
/*-- openpgp-oid.c --*/
gpg_error_t openpgp_oid_from_str (const char *string, gcry_mpi_t *r_mpi);
+char *openpgp_oidbuf_to_str (const unsigned char *buf, size_t len);
char *openpgp_oid_to_str (gcry_mpi_t a);
+int openpgp_oidbuf_is_ed25519 (const void *buf, size_t len);
int openpgp_oid_is_ed25519 (gcry_mpi_t a);
+int openpgp_oidbuf_is_cv25519 (const void *buf, size_t len);
int openpgp_oid_is_cv25519 (gcry_mpi_t a);
const char *openpgp_curve_to_oid (const char *name, unsigned int *r_nbits);
const char *openpgp_oid_to_curve (const char *oid, int canon);