tests/suites/test_suite_x509write.function

/* BEGIN_HEADER */
#include <polarssl/x509_crt.h>
#include <polarssl/x509_csr.h>
#include <polarssl/pem.h>
#include <polarssl/oid.h>
/* END_HEADER */

/* BEGIN_DEPENDENCIES
 * depends_on:POLARSSL_BIGNUM_C:POLARSSL_FS_IO:POLARSSL_PK_PARSE_C
 * END_DEPENDENCIES
 */

/* BEGIN_CASE depends_on:POLARSSL_PEM_WRITE_C:POLARSSL_X509_CSR_WRITE_C */
void x509_csr_check( char *key_file, char *cert_req_check_file,
                     int md_type, int key_usage, int cert_type )
{
    pk_context key;
    x509write_csr req;
    unsigned char buf[4000];
    unsigned char check_buf[4000];
    int ret;
    size_t olen = 0, pem_len = 0;
    FILE *f;
    const char *subject_name = "C=NL,O=PolarSSL,CN=PolarSSL Server 1";
    rnd_pseudo_info rnd_info;

    memset( &rnd_info, 0x2a, sizeof( rnd_pseudo_info ) );

    pk_init( &key );
    TEST_ASSERT( pk_parse_keyfile( &key, key_file, NULL ) == 0 );

    x509write_csr_init( &req );
    x509write_csr_set_md_alg( &req, md_type );
    x509write_csr_set_key( &req, &key );
    TEST_ASSERT( x509write_csr_set_subject_name( &req, subject_name ) == 0 );
    if( key_usage != 0 )
        TEST_ASSERT( x509write_csr_set_key_usage( &req, key_usage ) == 0 );
    if( cert_type != 0 )
        TEST_ASSERT( x509write_csr_set_ns_cert_type( &req, cert_type ) == 0 );

    ret = x509write_csr_pem( &req, buf, sizeof(buf),
                             rnd_pseudo_rand, &rnd_info );
    TEST_ASSERT( ret == 0 );

    pem_len = strlen( (char *) buf );

    f = fopen( cert_req_check_file, "r" );
    TEST_ASSERT( f != NULL );
    olen = fread( check_buf, 1, sizeof( check_buf ), f );
    fclose( f );

    TEST_ASSERT( olen >= pem_len - 1 );
    TEST_ASSERT( memcmp( buf, check_buf, pem_len - 1 ) == 0 );

    x509write_csr_free( &req );
    pk_free( &key );
}
/* END_CASE */

/* BEGIN_CASE depends_on:POLARSSL_PEM_WRITE_C:POLARSSL_X509_CRT_WRITE_C:POLARSSL_SHA1_C */
void x509_crt_check( char *subject_key_file, char *subject_pwd,
                     char *subject_name, char *issuer_key_file,
                     char *issuer_pwd, char *issuer_name,
                     char *serial_str, char *not_before, char *not_after,
                     int md_type, int key_usage, int cert_type, int ver,
                     char *cert_check_file )
{
    pk_context subject_key, issuer_key;
    x509write_cert crt;
    unsigned char buf[4000];
    unsigned char check_buf[5000];
    mpi serial;
    int ret;
    size_t olen = 0, pem_len = 0;
    FILE *f;
    rnd_pseudo_info rnd_info;

    memset( &rnd_info, 0x2a, sizeof( rnd_pseudo_info ) );
    mpi_init( &serial );
    pk_init( &subject_key );
    pk_init( &issuer_key );

    TEST_ASSERT( pk_parse_keyfile( &subject_key, subject_key_file,
                                         subject_pwd ) == 0 );
    TEST_ASSERT( pk_parse_keyfile( &issuer_key, issuer_key_file,
                                         issuer_pwd ) == 0 );
    TEST_ASSERT( mpi_read_string( &serial, 10, serial_str ) == 0 );

    x509write_crt_init( &crt );
    if( ver != -1 )
        x509write_crt_set_version( &crt, ver );
    TEST_ASSERT( x509write_crt_set_serial( &crt, &serial ) == 0 );
    TEST_ASSERT( x509write_crt_set_validity( &crt, not_before,
                                                   not_after ) == 0 );
    x509write_crt_set_md_alg( &crt, md_type );
    TEST_ASSERT( x509write_crt_set_issuer_name( &crt, issuer_name ) == 0 );
    TEST_ASSERT( x509write_crt_set_subject_name( &crt, subject_name ) == 0 );
    x509write_crt_set_subject_key( &crt, &subject_key );
    x509write_crt_set_issuer_key( &crt, &issuer_key );

    if( crt.version >= X509_CRT_VERSION_3 )
    {
        TEST_ASSERT( x509write_crt_set_basic_constraints( &crt, 0, 0 ) == 0 );
        TEST_ASSERT( x509write_crt_set_subject_key_identifier( &crt ) == 0 );
        TEST_ASSERT( x509write_crt_set_authority_key_identifier( &crt ) == 0 );
        if( key_usage != 0 )
            TEST_ASSERT( x509write_crt_set_key_usage( &crt, key_usage ) == 0 );
        if( cert_type != 0 )
            TEST_ASSERT( x509write_crt_set_ns_cert_type( &crt, cert_type ) == 0 );
    }

    ret = x509write_crt_pem( &crt, buf, sizeof(buf),
                             rnd_pseudo_rand, &rnd_info );
    TEST_ASSERT( ret == 0 );

    pem_len = strlen( (char *) buf );

    f = fopen( cert_check_file, "r" );
    TEST_ASSERT( f != NULL );
    olen = fread( check_buf, 1, sizeof(check_buf), f );
    TEST_ASSERT( olen < sizeof(check_buf) );
    fclose( f );

    TEST_ASSERT( olen >= pem_len - 1 );
    TEST_ASSERT( memcmp( buf, check_buf, pem_len - 1 ) == 0 );

    x509write_crt_free( &crt );
    pk_free( &issuer_key );
    pk_free( &subject_key );
    mpi_free( &serial );
}
/* END_CASE */