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Factor common code for printing sig_alg

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Manuel Pégourié-Gonnard 2014-01-25 11:50:59 +01:00
parent cf975a3857
commit cac31eed9e
5 changed files with 66 additions and 84 deletions
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34
library/x509_crl.c
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@ -631,8 +631,12 @@ int x509_crl_info( char *buf, size_t size, const char *prefix,
int ret;
size_t n;
char *p;
const char *desc;
const x509_crl_entry *entry;
#if defined(POLARSSL_RSASSA_PSS_CERTIFICATES)
const x509_buf *sig_params = &crl->sig_params;
#else
const x509_buf *sig_params = NULL;
#endif
p = buf;
n = size;
@ -688,35 +692,9 @@ int x509_crl_info( char *buf, size_t size, const char *prefix,
ret = snprintf( p, n, "\n%ssigned using : ", prefix );
SAFE_SNPRINTF();
ret = oid_get_sig_alg_desc( &crl->sig_oid1, &desc );
if( ret != 0 )
ret = snprintf( p, n, "???" );
else
ret = snprintf( p, n, "%s", desc );
ret = x509_sig_alg_gets( p, n, &crl->sig_oid1, crl->sig_pk, sig_params );
SAFE_SNPRINTF();
#if defined(POLARSSL_RSASSA_PSS_CERTIFICATES)
if( crl->sig_pk == POLARSSL_PK_RSASSA_PSS )
{
md_type_t md_alg, mgf_md;
const md_info_t *md_info, *mgf_md_info;
int salt_len, trailer_field;
if( ( ret = x509_get_rsassa_pss_params( &crl->sig_params,
&md_alg, &mgf_md, &salt_len, &trailer_field ) ) != 0 )
return( ret );
md_info = md_info_from_type( md_alg );
mgf_md_info = md_info_from_type( mgf_md );
ret = snprintf( p, n, " (%s, MGF1-%s, 0x%02X, %d)",
md_info ? md_info->name : "???",
mgf_md_info ? mgf_md_info->name : "???",
salt_len, trailer_field );
SAFE_SNPRINTF();
}
#endif /* POLARSSL_RSASSA_PSS_CERTIFICATES */
ret = snprintf( p, n, "\n" );
SAFE_SNPRINTF();