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sm: Print algorithm infos in data decryption mode.

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* common/sexputil.c (cipher_mode_to_string): New.
* sm/decrypt.c (prepare_decryption): Show cipher algo and mode.
(gpgsm_decrypt): Show key algo and fingerprint

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2020-05-08 15:21:51 +02:00
parent 34b628db46
commit 439c9b5cb5
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
3 changed files with 30 additions and 0 deletions
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16
common/sexputil.c
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@ -698,3 +698,19 @@ hash_algo_to_string (int algo)
return hashnames[i].name;
return "?";
}
/* Map cipher modes to a string. */
const char *
cipher_mode_to_string (int mode)
{
switch (mode)
{
case GCRY_CIPHER_MODE_CFB: return "CFB";
case GCRY_CIPHER_MODE_CBC: return "CBC";
case GCRY_CIPHER_MODE_GCM: return "GCM";
case GCRY_CIPHER_MODE_OCB: return "OCB";
case 14: return "EAX"; /* Only in gcrypt 1.9 */
default: return "[?]";
}
}

1
common/util.h
View file

@ -204,6 +204,7 @@ int get_pk_algo_from_canon_sexp (const unsigned char *keydata,
char *pubkey_algo_string (gcry_sexp_t s_pkey, enum gcry_pk_algos *r_algoid);
const char *pubkey_algo_to_string (int algo);
const char *hash_algo_to_string (int algo);
const char *cipher_mode_to_string (int mode);
/*-- convert.c --*/
int hex2bin (const char *string, void *buffer, size_t length);