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More compact code using macros

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This commit is contained in:
Manuel Pégourié-Gonnard 2014-04-01 18:12:24 +02:00
parent 7b30cfc5b0
commit 0db29b05b5
1 changed files with 30 additions and 90 deletions
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120
library/x509_crt.c
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@ -1138,6 +1138,17 @@ static int x509_info_subject_alt_name( char **buf, size_t *size,
return( 0 );
}
#define PRINT_ITEM(i) \
{ \
ret = snprintf( p, n, "%s" i, sep ); \
SAFE_SNPRINTF(); \
sep = ", "; \
}
#define CERT_TYPE(type,name) \
if( ns_cert_type & type ) \
PRINT_ITEM( name );
static int x509_info_cert_type( char **buf, size_t *size,
unsigned char ns_cert_type )
{
@ -1146,54 +1157,14 @@ static int x509_info_cert_type( char **buf, size_t *size,
char *p = *buf;
const char *sep = "";
if( ns_cert_type & NS_CERT_TYPE_SSL_CLIENT )
{
ret = snprintf( p, n, "%sSSL Client", sep );
SAFE_SNPRINTF();
sep = ", ";
}
if( ns_cert_type & NS_CERT_TYPE_SSL_SERVER )
{
ret = snprintf( p, n, "%sSSL Server", sep );
SAFE_SNPRINTF();
sep = ", ";
}
if( ns_cert_type & NS_CERT_TYPE_EMAIL )
{
ret = snprintf( p, n, "%sEmail", sep );
SAFE_SNPRINTF();
sep = ", ";
}
if( ns_cert_type & NS_CERT_TYPE_OBJECT_SIGNING )
{
ret = snprintf( p, n, "%sObject Signing", sep );
SAFE_SNPRINTF();
sep = ", ";
}
if( ns_cert_type & NS_CERT_TYPE_RESERVED )
{
ret = snprintf( p, n, "%sReserved", sep );
SAFE_SNPRINTF();
sep = ", ";
}
if( ns_cert_type & NS_CERT_TYPE_SSL_CA )
{
ret = snprintf( p, n, "%sSSL CA", sep );
SAFE_SNPRINTF();
sep = ", ";
}
if( ns_cert_type & NS_CERT_TYPE_EMAIL_CA )
{
ret = snprintf( p, n, "%sEmail CA", sep );
SAFE_SNPRINTF();
sep = ", ";
}
if( ns_cert_type & NS_CERT_TYPE_OBJECT_SIGNING_CA )
{
ret = snprintf( p, n, "%sObject Signing CA", sep );
SAFE_SNPRINTF();
sep = ", ";
}
CERT_TYPE( NS_CERT_TYPE_SSL_CLIENT, "SSL Client" );
CERT_TYPE( NS_CERT_TYPE_SSL_SERVER, "SSL Server" );
CERT_TYPE( NS_CERT_TYPE_EMAIL, "Email" );
CERT_TYPE( NS_CERT_TYPE_OBJECT_SIGNING, "Object Signing" );
CERT_TYPE( NS_CERT_TYPE_RESERVED, "Reserved" );
CERT_TYPE( NS_CERT_TYPE_SSL_CA, "SSL CA" );
CERT_TYPE( NS_CERT_TYPE_EMAIL_CA, "Email CA" );
CERT_TYPE( NS_CERT_TYPE_OBJECT_SIGNING_CA, "Object Signing CA" );
*size = n;
*buf = p;
@ -1201,6 +1172,10 @@ static int x509_info_cert_type( char **buf, size_t *size,
return( 0 );
}
#define KEY_USAGE(code,name) \
if( key_usage & code ) \
PRINT_ITEM( name );
static int x509_info_key_usage( char **buf, size_t *size,
unsigned char key_usage )
{
@ -1209,48 +1184,13 @@ static int x509_info_key_usage( char **buf, size_t *size,
char *p = *buf;
const char *sep = "";
if( key_usage & KU_DIGITAL_SIGNATURE )
{
ret = snprintf( p, n, "%sDigital Signature", sep );
SAFE_SNPRINTF();
sep = ", ";
}
if( key_usage & KU_NON_REPUDIATION )
{
ret = snprintf( p, n, "%sNon Repudiation", sep );
SAFE_SNPRINTF();
sep = ", ";
}
if( key_usage & KU_KEY_ENCIPHERMENT )
{
ret = snprintf( p, n, "%sKey Encipherment", sep );
SAFE_SNPRINTF();
sep = ", ";
}
if( key_usage & KU_DATA_ENCIPHERMENT )
{
ret = snprintf( p, n, "%sData Encipherment", sep );
SAFE_SNPRINTF();
sep = ", ";
}
if( key_usage & KU_KEY_AGREEMENT )
{
ret = snprintf( p, n, "%sKey Agreement", sep );
SAFE_SNPRINTF();
sep = ", ";
}
if( key_usage & KU_KEY_CERT_SIGN )
{
ret = snprintf( p, n, "%sKey Cert Sign", sep );
SAFE_SNPRINTF();
sep = ", ";
}
if( key_usage & KU_CRL_SIGN )
{
ret = snprintf( p, n, "%sCRL Sign", sep );
SAFE_SNPRINTF();
sep = ", ";
}
KEY_USAGE( KU_DIGITAL_SIGNATURE, "Digital Signature" );
KEY_USAGE( KU_NON_REPUDIATION, "Non Repudiation" );
KEY_USAGE( KU_KEY_ENCIPHERMENT, "Key Encipherment" );
KEY_USAGE( KU_DATA_ENCIPHERMENT, "Data Encipherment" );
KEY_USAGE( KU_KEY_AGREEMENT, "Key Agreement" );
KEY_USAGE( KU_KEY_CERT_SIGN, "Key Cert Sign" );
KEY_USAGE( KU_CRL_SIGN, "CRL Sign" );
*size = n;
*buf = p;