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Code Activity

sm: Exclude rsaPSS from de-vs compliance mode.

Browse source 
* common/compliance.h (PK_ALGO_FLAG_RSAPSS): New.
* common/compliance.c (gnupg_pk_is_compliant): Add arg alog_flags and
test rsaPSS.  Adjust all callers.
* common/util.c (pubkey_algo_to_string): New.
(gnupg_pk_is_allowed): Ditto.
* sm/misc.c (gpgsm_ksba_cms_get_sig_val): New wrapper function.
(gpgsm_get_hash_algo_from_sigval): New.
* sm/certcheck.c (gpgsm_check_cms_signature): Change type of sigval
arg.  Add arg pkalgoflags.  Use the PK_ALGO_FLAG_RSAPSS.
* sm/verify.c (gpgsm_verify): Use the new wrapper and new fucntion to
also get the algo flags.  Pass algo flags along.  Change some of the
info output to be more like current master.
--
Signed-off-by: Werner Koch <wk@gnupg.org>

This backport from master
commit 969abcf40c
also includes some changes taken from
commit a759fa963a
(sm: Improve readability of the data verification output.)

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2020-07-03 15:47:55 +02:00
parent daca1a011b
commit 4a36adaa64
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
19 changed files with 286 additions and 122 deletions
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10
sm/gpgsm.h
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@ -264,6 +264,7 @@ unsigned long gpgsm_get_short_fingerprint (ksba_cert_t cert,
unsigned char *gpgsm_get_keygrip (ksba_cert_t cert, unsigned char *array);
char *gpgsm_get_keygrip_hexstring (ksba_cert_t cert);
int gpgsm_get_key_algo_info (ksba_cert_t cert, unsigned int *nbits);
char *gpgsm_pubkey_algo_string (ksba_cert_t cert, int *r_algoid);
char *gpgsm_get_certid (ksba_cert_t cert);
@ -295,8 +296,10 @@ char *gpgsm_format_keydesc (ksba_cert_t cert);
/*-- certcheck.c --*/
int gpgsm_check_cert_sig (ksba_cert_t issuer_cert, ksba_cert_t cert);
int gpgsm_check_cms_signature (ksba_cert_t cert, ksba_const_sexp_t sigval,
gcry_md_hd_t md, int hash_algo, int *r_pkalgo);
int gpgsm_check_cms_signature (ksba_cert_t cert, gcry_sexp_t sigval,
gcry_md_hd_t md,
int hash_algo, unsigned int pkalgoflags,
int *r_pkalgo);
/* fixme: move create functions to another file */
int gpgsm_create_cms_signature (ctrl_t ctrl,
ksba_cert_t cert, gcry_md_hd_t md, int mdalgo,
@ -438,6 +441,9 @@ gpg_error_t transform_sigval (const unsigned char *sigval, size_t sigvallen,
int mdalgo,
unsigned char **r_newsigval,
size_t *r_newsigvallen);
gcry_sexp_t gpgsm_ksba_cms_get_sig_val (ksba_cms_t cms, int idx);
int gpgsm_get_hash_algo_from_sigval (gcry_sexp_t sigval,
unsigned int *r_pkalgo_flags);