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gpg: Unify AEAD parameter retrieval.

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* g10/pkclist.c (select_aead_from_pklist): Return the AEAD_algo.
* g10/encrypt.c (use_aead): Return the AEAD algo.
(encrypt_simple): Adjust for this change.
(encrypt_crypt): Ditto.
(encrypt_filter): Ditto.
* g10/sign.c (sign_symencrypt_file): Ditto.

* g10/misc.c (MY_GCRY_CIPHER_MODE_EAX): New.
(openpgp_aead_algo_info): New.
* g10/cipher-aead.c (MY_GCRY_CIPHER_MODE_EAX): Remove.
(write_header): Use new fucntion.
* g10/decrypt-data.c (MY_GCRY_CIPHER_MODE_EAX): Remove.
(decrypt_data): Use new function.  Also allow for chunkbytes other
than 10.
--

Note that other chunk bytes than 10 and in particular 0 (64 byte
chunks) have not yet been tested.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2018-01-22 16:23:02 +01:00
parent 0131d4369a
commit da3015e3c0
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
8 changed files with 63 additions and 66 deletions
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5
g10/main.h
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@ -127,6 +127,9 @@ const char *openpgp_cipher_algo_name (cipher_algo_t algo);
gpg_error_t openpgp_aead_test_algo (aead_algo_t algo);
const char *openpgp_aead_algo_name (aead_algo_t algo);
gpg_error_t openpgp_aead_algo_info (aead_algo_t algo,
enum gcry_cipher_modes *r_mode,
unsigned int *r_noncelen);
pubkey_algo_t map_pk_gcry_to_openpgp (enum gcry_pk_algos algo);
int openpgp_pk_test_algo (pubkey_algo_t algo);
@ -234,7 +237,7 @@ void display_online_help( const char *keyword );
int setup_symkey (STRING2KEY **symkey_s2k,DEK **symkey_dek);
gpg_error_t encrypt_seskey (DEK *dek, DEK **r_seskey,
void **r_enckey, size_t *r_enckeylen);
int use_aead (pk_list_t pk_list, int algo);
aead_algo_t use_aead (pk_list_t pk_list, int algo);
int use_mdc (pk_list_t pk_list,int algo);
int encrypt_symmetric (const char *filename );
int encrypt_store (const char *filename );