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authorJustus Winter <[email protected]>2017-06-06 14:01:40 +0000
committerJustus Winter <[email protected]>2017-06-08 12:22:54 +0000
commita64a55e10420cf11e00062b590dffe5d0c3e8192 (patch)
tree28b9c216316dd1a1aa48b397f68f475023dfea03 /common/compliance.h
parentgpg: Fix computation of compliance with CO_DE_VS. (diff)
downloadgnupg-a64a55e10420cf11e00062b590dffe5d0c3e8192.tar.gz
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common,gpg,sm: Restrict the use of algorithms according to CO_DE_VS.
* common/compliance.c (gnupg_pk_is_allowed): New function. (gnupg_cipher_is_allowed): Likewise. (gnupg_digest_is_allowed): Likewise. * common/compliance.h (enum pk_use_case): New definition. (gnupg_pk_is_allowed): New prototype. (gnupg_cipher_is_allowed): Likewise. (gnupg_digest_is_allowed): Likewise. * g10/decrypt-data.c (decrypt_data): Restrict use of algorithms using the new predicates. * g10/encrypt.c (encrypt_crypt): Likewise. * g10/gpg.c (main): Likewise. * g10/pubkey-enc.c (get_session_key): Likewise. * g10/sig-check.c (check_signature2): Likewise. * g10/sign.c (do_sign): Likewise. * sm/decrypt.c (gpgsm_decrypt): Likewise. * sm/encrypt.c (gpgsm_encrypt): Likewise. * sm/gpgsm.c (main): Likewise. * sm/sign.c (gpgsm_sign): Likewise. * sm/verify.c (gpgsm_verify): Likewise. -- With this change, policies can effectively restrict what algorithms are used for different purposes. The algorithm policy for CO_DE_VS is implemented. GnuPG-bug-id: 3191 Signed-off-by: Justus Winter <[email protected]>
Diffstat (limited to 'common/compliance.h')
-rw-r--r--common/compliance.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/common/compliance.h b/common/compliance.h
index e57495da2..b2c969544 100644
--- a/common/compliance.h
+++ b/common/compliance.h
@@ -41,14 +41,28 @@ enum gnupg_compliance_mode
CO_PGP6, CO_PGP7, CO_PGP8, CO_DE_VS
};
+enum pk_use_case
+ {
+ PK_USE_ENCRYPTION, PK_USE_DECRYPTION,
+ PK_USE_SIGNING, PK_USE_VERIFICATION,
+ };
+
int gnupg_pk_is_compliant (enum gnupg_compliance_mode compliance, int algo,
gcry_mpi_t key[], unsigned int keylength,
const char *curvename);
+int gnupg_pk_is_allowed (enum gnupg_compliance_mode compliance,
+ enum pk_use_case use, int algo, gcry_mpi_t key[],
+ unsigned int keylength, const char *curvename);
int gnupg_cipher_is_compliant (enum gnupg_compliance_mode compliance,
cipher_algo_t cipher,
enum gcry_cipher_modes mode);
+int gnupg_cipher_is_allowed (enum gnupg_compliance_mode compliance, int producer,
+ cipher_algo_t cipher,
+ enum gcry_cipher_modes mode);
int gnupg_digest_is_compliant (enum gnupg_compliance_mode compliance,
digest_algo_t digest);
+int gnupg_digest_is_allowed (enum gnupg_compliance_mode compliance, int producer,
+ digest_algo_t digest);
const char *gnupg_status_compliance_flag (enum gnupg_compliance_mode compliance);
struct gnupg_compliance_option