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Add informational string for OCSP response status

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Andres Amaya Garcia
2017-08-24 16:53:39 +01:00
committed by Andres Amaya Garcia
parent 026e95a74d
commit 5ebc241bd4
1 changed files with 70 additions and 0 deletions
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70
library/x509_ocsp.c
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@@ -191,10 +191,80 @@ int mbedtls_x509_ocsp_parse_response( mbedtls_x509_ocsp_response *resp,
return( 0 );
}
static int x509_ocsp_info_response_status( char **buf, size_t *size,
uint8_t resp_status )
{
int ret;
const char *desc;
size_t n = *size;
char *p = *buf;
switch( resp_status )
{
case MBEDTLS_X509_OCSP_RESPONSE_STATUS_SUCCESSFUL:
desc = "successful";
break;
case MBEDTLS_X509_OCSP_RESPONSE_STATUS_MALFORMED_REQ:
desc = "malformedRequest";
break;
case MBEDTLS_X509_OCSP_RESPONSE_STATUS_INTERNAL_ERR:
desc = "internalError";
break;
case MBEDTLS_X509_OCSP_RESPONSE_STATUS_TRY_LATER:
desc = "tryLater";
break;
case MBEDTLS_X509_OCSP_RESPONSE_STATUS_SIG_REQUIRED:
desc = "sigRequired";
break;
case MBEDTLS_X509_OCSP_RESPONSE_STATUS_UNAUTHORIZED:
desc = "unauthorized";
break;
default:
desc = "???";
}
ret = mbedtls_snprintf( p, n, "%s", desc );
MBEDTLS_X509_SAFE_SNPRINTF;
*size = n;
*buf = p;
return( 0 );
}
#define BC "18"
int mbedtls_x509_ocsp_response_info( char *buf, size_t size,
const char *prefix,
const mbedtls_x509_ocsp_response *resp )
{
int ret;
size_t n;
char *p;
p = buf;
n = size;
/*
* NOTE: Just like mbedtls_x509_crt_info() this function will print rubbish
* if resp has been initialised but nothing has been parsed.
*/
if( resp == NULL )
{
ret = mbedtls_snprintf( p, n, "\nOCSP Response is uninitialised!\n" );
MBEDTLS_X509_SAFE_SNPRINTF;
return( (int)( size - n ) );
}
/* Print responseStatus */
ret = mbedtls_snprintf( p, n, "%s%-" BC "s: ", prefix, "response status" );
MBEDTLS_X509_SAFE_SNPRINTF;
if( ( ret = x509_ocsp_info_response_status( &p, &n,
resp->resp_status ) ) != 0 )
{
return( ret );
}
return( 0 );
}