tests/suites/test_suite_x509write.function

BEGIN_HEADER
#include <polarssl/x509write.h>
#include <polarssl/x509.h>
#include <polarssl/pem.h>
END_HEADER

BEGIN_DEPENDENCIES
depends_on:POLARSSL_X509_WRITE_C:POLARSSL_BIGNUM_C
END_DEPENDENCIES

BEGIN_CASE
x509_cert_req_check:key_file:md_type:cert_req_check_file
{
    rsa_context rsa;
    pem_context pem;
    x509_req_name req_name, *cur;
    unsigned char *c;
    unsigned char buf[4000];
    unsigned char check_buf[4000];
    int ret;
    size_t olen = 2000, r;
    FILE *f;

    cur = &req_name;

    memset( cur, 0, sizeof(x509_req_name) );
    strcpy( cur->oid, OID_CN );
    strcpy( cur->name, "PolarSSL Server 1" );
    cur->next = malloc( sizeof(x509_req_name) );
    cur = cur->next;

    memset( cur, 0, sizeof(x509_req_name) );
    strcpy( cur->oid, OID_ORGANIZATION );
    strcpy( cur->name, "PolarSSL" );
    cur->next = malloc( sizeof(x509_req_name) );
    cur = cur->next;

    memset( cur, 0, sizeof(x509_req_name) );
    strcpy( cur->oid, OID_COUNTRY );
    strcpy( cur->name, "NL" );

    memset( &rsa, 0, sizeof(rsa_context) );
    ret = x509parse_keyfile( &rsa, {key_file}, NULL );
    TEST_ASSERT( ret == 0 );
    if( ret != 0 )
        return 0;

    ret = x509_write_cert_req( buf, 4000, &rsa, &req_name, {md_type} );
    TEST_ASSERT( ret >= 0 );

    c = buf + 3999 - ret;

    f = fopen( {cert_req_check_file}, "r" );
    TEST_ASSERT( f != NULL );
    r = fread( check_buf, 1, 4000, f );
    fclose( f );
    TEST_ASSERT( r != 0 );

    pem_init( &pem );
    pem_read_buffer( &pem, (char *) "-----BEGIN CERTIFICATE REQUEST-----", (char *) "-----END CERTIFICATE REQUEST-----", check_buf, NULL, 0, &olen );

    TEST_ASSERT( memcmp( c, pem.buf, pem.buflen ) == 0 );
    TEST_ASSERT( pem.buflen == (size_t) ret );

    while( ( cur = req_name.next ) != NULL )
    {
        req_name.next = cur->next;
        free( cur );
    }

    rsa_free( &rsa );
    pem_free( &pem );
}
END_CASE