static int check_bl3x_key_cert(const unsigned char *buf, size_t len,
const unsigned char *i_key, size_t i_key_len,
unsigned char *s_key, size_t *s_key_len,
const char *key_oid)
{
const unsigned char *p;
size_t sz;
int err, flags;
x509_crt_init(&cert);
/* Parse key certificate */
err = x509_crt_parse(&cert, buf, len);
if (err) {
ERROR("Key certificate parse error %d.\n", err);
goto error;
}
/* Verify certificate */
err = x509_crt_verify(&cert, &cert, NULL, NULL, &flags, NULL, NULL);
if (err) {
ERROR("Key certificate verification error %d. Flags: "
"0x%x.\n", err, flags);
goto error;
}
/* Check that the certificate has been signed by the issuer */
err = pk_write_pubkey_der(&cert.pk, pk_buf, sizeof(pk_buf));
if (err < 0) {
ERROR("Error loading key in DER format %d.\n", err);
goto error;
}
sz = (size_t)err;
p = pk_buf + sizeof(pk_buf) - sz;
if ((sz != i_key_len) || memcmp(p, i_key, sz)) {
ERROR("Key certificate not signed with issuer key\n");
err = 1;
goto error;
}
/* Get the content certificate key */
err = x509_get_crt_ext_data(&p, &sz, &cert, key_oid);
if (err) {
ERROR("Extension %s not found in Key certificate\n", key_oid);
goto error;
}
assert(sz <= RSA_PUB_DER_MAX_BYTES);
memcpy(s_key, p, sz);
*s_key_len = sz;
error:
x509_crt_free(&cert);
return err;
}
/*
* Parse and verify the BL2 certificate
*
* This function verifies the integrity of the BL2 certificate, checks that it
* has been signed with the ROT key and extracts the BL2 hash stored in the
* certificate so it can be matched later against the calculated hash.
*
* Return: 0 = success, Otherwise = error
*/
static int check_bl2_cert(unsigned char *buf, size_t len)
{
const unsigned char *p;
size_t sz;
int err, flags;
x509_crt_init(&cert);
/* Parse the BL2 certificate */
err = x509_crt_parse(&cert, buf, len);
if (err) {
ERROR("BL2 certificate parse error %d.\n", err);
goto error;
}
/* Check that it has been signed with the ROT key */
err = pk_write_pubkey_der(&cert.pk, pk_buf, sizeof(pk_buf));
if (err < 0) {
ERROR("Error loading ROT key in DER format %d.\n", err);
goto error;
}
sz = (size_t)err;
p = pk_buf + sizeof(pk_buf) - sz;
err = plat_match_rotpk(p, sz);
if (err) {
ERROR("ROT and BL2 certificate key mismatch\n");
goto error;
}
/* Verify certificate */
err = x509_crt_verify(&cert, &cert, NULL, NULL, &flags, NULL, NULL);
if (err) {
ERROR("BL2 certificate verification error %d. Flags: 0x%x.\n",
err, flags);
goto error;
}
/* Extract BL2 image hash from certificate */
err = x509_get_crt_ext_data(&p, &sz, &cert, BL2_HASH_OID);
if (err) {
ERROR("Cannot read BL2 hash from certificate\n");
goto error;
}
assert(sz == SHA_BYTES + 2);
/* Skip the tag and length bytes and copy the hash */
p += 2;
memcpy(sha_bl2, p, SHA_BYTES);
error:
x509_crt_free(&cert);
return err;
}
static int check_bl3x_cert(unsigned char *buf, size_t len,
const unsigned char *i_key, size_t i_key_len,
const char *hash_oid, unsigned char *sha)
{
const unsigned char *p;
size_t sz;
int err, flags;
x509_crt_init(&cert);
/* Parse BL31 content certificate */
err = x509_crt_parse(&cert, buf, len);
if (err) {
ERROR("Content certificate parse error %d.\n", err);
goto error;
}
/* Verify certificate */
err = x509_crt_verify(&cert, &cert, NULL, NULL, &flags, NULL, NULL);
if (err) {
ERROR("Content certificate verification error %d. Flags: "
"0x%x.\n", err, flags);
goto error;
}
/* Check that content certificate has been signed with the content
* certificate key corresponding to this image */
sz = pk_write_pubkey_der(&cert.pk, pk_buf, sizeof(pk_buf));
p = pk_buf + sizeof(pk_buf) - sz;
if ((sz != i_key_len) || memcmp(p, i_key, sz)) {
ERROR("Content certificate not signed with content "
"certificate key\n");
err = 1;
goto error;
}
/* Extract image hash from certificate */
err = x509_get_crt_ext_data(&p, &sz, &cert, hash_oid);
if (err) {
ERROR("Cannot read hash from certificate\n");
goto error;
}
assert(sz == SHA_BYTES + 2);
/* Skip the tag and length bytes and copy the hash */
p += 2;
memcpy(sha, p, SHA_BYTES);
error:
x509_crt_free(&cert);
return err;
}
result_t X509Cert::verify(X509Cert_base *cert, bool &retVal, exlib::AsyncEvent *ac)
{
int ret;
int flags;
ret = x509_crt_verify(&(((X509Cert *)cert)->m_crt), &m_crt, NULL, NULL, &flags,
NULL, NULL);
if (ret == POLARSSL_ERR_X509_CERT_VERIFY_FAILED)
{
retVal = false;
return 0;
}
else if (ret != 0)
return CHECK_ERROR(_ssl::setError(ret));
retVal = true;
return 0;
}
static
int
__pkcs11h_crypto_mbedtls_certificate_is_issuer (
IN void * const global_data,
IN const unsigned char * const issuer_blob,
IN const size_t issuer_blob_size,
IN const unsigned char * const cert_blob,
IN const size_t cert_blob_size
) {
x509_crt x509_issuer;
x509_crt x509_cert;
uint32_t verify_flags = 0;
PKCS11H_BOOL is_issuer = FALSE;
(void)global_data;
/*_PKCS11H_ASSERT (global_data!=NULL); NOT NEEDED*/
_PKCS11H_ASSERT (issuer_blob!=NULL);
_PKCS11H_ASSERT (cert_blob!=NULL);
memset(&x509_issuer, 0, sizeof(x509_issuer));
if (0 != x509_crt_parse (&x509_issuer, issuer_blob, issuer_blob_size)) {
goto cleanup;
}
memset(&x509_cert, 0, sizeof(x509_cert));
if (0 != x509_crt_parse (&x509_cert, cert_blob, cert_blob_size)) {
goto cleanup;
}
if ( 0 == x509_crt_verify(&x509_cert, &x509_issuer, NULL, NULL,
&verify_flags, NULL, NULL )) {
is_issuer = TRUE;
}
cleanup:
x509_crt_free(&x509_cert);
x509_crt_free(&x509_issuer);
return is_issuer;
}
int main( int argc, char *argv[] )
{
int ret = 0, server_fd;
unsigned char buf[1024];
entropy_context entropy;
ctr_drbg_context ctr_drbg;
ssl_context ssl;
x509_crt cacert;
x509_crt clicert;
pk_context pkey;
int i, j;
int flags, verify = 0;
char *p, *q;
const char *pers = "cert_app";
/*
* Set to sane values
*/
server_fd = 0;
x509_crt_init( &cacert );
x509_crt_init( &clicert );
pk_init( &pkey );
if( argc == 0 )
{
usage:
printf( USAGE );
goto exit;
}
opt.mode = DFL_MODE;
opt.filename = DFL_FILENAME;
opt.ca_file = DFL_CA_FILE;
opt.ca_path = DFL_CA_PATH;
opt.server_name = DFL_SERVER_NAME;
opt.server_port = DFL_SERVER_PORT;
opt.debug_level = DFL_DEBUG_LEVEL;
opt.permissive = DFL_PERMISSIVE;
for( i = 1; i < argc; i++ )
{
p = argv[i];
if( ( q = strchr( p, '=' ) ) == NULL )
goto usage;
*q++ = '\0';
for( j = 0; p + j < q; j++ )
{
if( argv[i][j] >= 'A' && argv[i][j] <= 'Z' )
argv[i][j] |= 0x20;
}
if( strcmp( p, "mode" ) == 0 )
{
if( strcmp( q, "file" ) == 0 )
opt.mode = MODE_FILE;
else if( strcmp( q, "ssl" ) == 0 )
opt.mode = MODE_SSL;
else
goto usage;
}
else if( strcmp( p, "filename" ) == 0 )
opt.filename = q;
else if( strcmp( p, "ca_file" ) == 0 )
opt.ca_file = q;
else if( strcmp( p, "ca_path" ) == 0 )
opt.ca_path = q;
else if( strcmp( p, "server_name" ) == 0 )
opt.server_name = q;
else if( strcmp( p, "server_port" ) == 0 )
{
opt.server_port = atoi( q );
if( opt.server_port < 1 || opt.server_port > 65535 )
goto usage;
}
else if( strcmp( p, "debug_level" ) == 0 )
{
opt.debug_level = atoi( q );
if( opt.debug_level < 0 || opt.debug_level > 65535 )
goto usage;
}
else if( strcmp( p, "permissive" ) == 0 )
{
opt.permissive = atoi( q );
if( opt.permissive < 0 || opt.permissive > 1 )
goto usage;
}
else
goto usage;
}
/*
* 1.1. Load the trusted CA
*/
printf( " . Loading the CA root certificate ..." );
fflush( stdout );
if( strlen( opt.ca_path ) )
{
ret = x509_crt_parse_path( &cacert, opt.ca_path );
verify = 1;
}
else if( strlen( opt.ca_file ) )
{
ret = x509_crt_parse_file( &cacert, opt.ca_file );
verify = 1;
}
if( ret < 0 )
{
printf( " failed\n ! x509_crt_parse returned -0x%x\n\n", -ret );
goto exit;
}
printf( " ok (%d skipped)\n", ret );
if( opt.mode == MODE_FILE )
{
x509_crt crt;
x509_crt *cur = &crt;
x509_crt_init( &crt );
/*
* 1.1. Load the certificate(s)
*/
printf( "\n . Loading the certificate(s) ..." );
fflush( stdout );
ret = x509_crt_parse_file( &crt, opt.filename );
if( ret < 0 )
{
printf( " failed\n ! x509_crt_parse_file returned %d\n\n", ret );
x509_crt_free( &crt );
goto exit;
}
if( opt.permissive == 0 && ret > 0 )
{
printf( " failed\n ! x509_crt_parse failed to parse %d certificates\n\n", ret );
x509_crt_free( &crt );
goto exit;
}
printf( " ok\n" );
/*
* 1.2 Print the certificate(s)
*/
while( cur != NULL )
{
printf( " . Peer certificate information ...\n" );
ret = x509_crt_info( (char *) buf, sizeof( buf ) - 1, " ",
cur );
if( ret == -1 )
{
printf( " failed\n ! x509_crt_info returned %d\n\n", ret );
x509_crt_free( &crt );
goto exit;
}
printf( "%s\n", buf );
cur = cur->next;
}
/*
* 1.3 Verify the certificate
*/
if( verify )
{
printf( " . Verifying X.509 certificate..." );
if( ( ret = x509_crt_verify( &crt, &cacert, NULL, NULL, &flags,
my_verify, NULL ) ) != 0 )
{
printf( " failed\n" );
if( ( ret & BADCERT_EXPIRED ) != 0 )
printf( " ! server certificate has expired\n" );
if( ( ret & BADCERT_REVOKED ) != 0 )
printf( " ! server certificate has been revoked\n" );
if( ( ret & BADCERT_CN_MISMATCH ) != 0 )
printf( " ! CN mismatch (expected CN=%s)\n", opt.server_name );
if( ( ret & BADCERT_NOT_TRUSTED ) != 0 )
printf( " ! self-signed or not signed by a trusted CA\n" );
printf( "\n" );
}
else
printf( " ok\n" );
}
x509_crt_free( &crt );
}
else if( opt.mode == MODE_SSL )
{
/*
* 1. Initialize the RNG and the session data
*/
printf( "\n . Seeding the random number generator..." );
fflush( stdout );
entropy_init( &entropy );
if( ( ret = ctr_drbg_init( &ctr_drbg, entropy_func, &entropy,
(const unsigned char *) pers,
strlen( pers ) ) ) != 0 )
{
printf( " failed\n ! ctr_drbg_init returned %d\n", ret );
goto exit;
}
printf( " ok\n" );
/*
* 2. Start the connection
*/
printf( " . SSL connection to tcp/%s/%-4d...", opt.server_name,
opt.server_port );
fflush( stdout );
if( ( ret = net_connect( &server_fd, opt.server_name,
opt.server_port ) ) != 0 )
{
printf( " failed\n ! net_connect returned %d\n\n", ret );
goto exit;
}
/*
* 3. Setup stuff
*/
if( ( ret = ssl_init( &ssl ) ) != 0 )
{
printf( " failed\n ! ssl_init returned %d\n\n", ret );
goto exit;
}
ssl_set_endpoint( &ssl, SSL_IS_CLIENT );
if( verify )
{
ssl_set_authmode( &ssl, SSL_VERIFY_REQUIRED );
ssl_set_ca_chain( &ssl, &cacert, NULL, opt.server_name );
ssl_set_verify( &ssl, my_verify, NULL );
}
else
ssl_set_authmode( &ssl, SSL_VERIFY_NONE );
ssl_set_rng( &ssl, ctr_drbg_random, &ctr_drbg );
ssl_set_dbg( &ssl, my_debug, stdout );
ssl_set_bio( &ssl, net_recv, &server_fd,
net_send, &server_fd );
ssl_set_own_cert( &ssl, &clicert, &pkey );
#if defined(POLARSSL_SSL_SERVER_NAME_INDICATION)
ssl_set_hostname( &ssl, opt.server_name );
#endif
/*
* 4. Handshake
*/
while( ( ret = ssl_handshake( &ssl ) ) != 0 )
{
if( ret != POLARSSL_ERR_NET_WANT_READ && ret != POLARSSL_ERR_NET_WANT_WRITE )
{
printf( " failed\n ! ssl_handshake returned %d\n\n", ret );
ssl_free( &ssl );
goto exit;
}
}
printf( " ok\n" );
/*
* 5. Print the certificate
*/
printf( " . Peer certificate information ...\n" );
ret = x509_crt_info( (char *) buf, sizeof( buf ) - 1, " ",
ssl.session->peer_cert );
if( ret == -1 )
{
printf( " failed\n ! x509_crt_info returned %d\n\n", ret );
ssl_free( &ssl );
goto exit;
}
printf( "%s\n", buf );
ssl_close_notify( &ssl );
ssl_free( &ssl );
}
else
goto usage;
exit:
if( server_fd )
net_close( server_fd );
x509_crt_free( &cacert );
x509_crt_free( &clicert );
pk_free( &pkey );
entropy_free( &entropy );
#if defined(_WIN32)
printf( " + Press Enter to exit this program.\n" );
fflush( stdout ); getchar();
#endif
return( ret );
}
/*
* Checkup routine
*/
int x509_self_test( int verbose )
{
#if defined(POLARSSL_CERTS_C) && defined(POLARSSL_SHA1_C)
int ret;
int flags;
x509_crt cacert;
x509_crt clicert;
if( verbose != 0 )
polarssl_printf( " X.509 certificate load: " );
x509_crt_init( &clicert );
ret = x509_crt_parse( &clicert, (const unsigned char *) test_cli_crt,
strlen( test_cli_crt ) );
if( ret != 0 )
{
if( verbose != 0 )
polarssl_printf( "failed\n" );
return( ret );
}
x509_crt_init( &cacert );
ret = x509_crt_parse( &cacert, (const unsigned char *) test_ca_crt,
strlen( test_ca_crt ) );
if( ret != 0 )
{
if( verbose != 0 )
polarssl_printf( "failed\n" );
return( ret );
}
if( verbose != 0 )
polarssl_printf( "passed\n X.509 signature verify: ");
ret = x509_crt_verify( &clicert, &cacert, NULL, NULL, &flags, NULL, NULL );
if( ret != 0 )
{
if( verbose != 0 )
polarssl_printf( "failed\n" );
polarssl_printf( "ret = %d, &flags = %04x\n", ret, flags );
return( ret );
}
if( verbose != 0 )
polarssl_printf( "passed\n\n");
x509_crt_free( &cacert );
x509_crt_free( &clicert );
return( 0 );
#else
((void) verbose);
return( POLARSSL_ERR_X509_FEATURE_UNAVAILABLE );
#endif /* POLARSSL_CERTS_C && POLARSSL_SHA1_C */
}
static int check_trusted_key_cert(unsigned char *buf, size_t len)
{
const unsigned char *p;
size_t sz;
int err, flags;
x509_crt_init(&cert);
/* Parse the Trusted Key certificate */
err = x509_crt_parse(&cert, buf, len);
if (err) {
ERROR("Trusted Key certificate parse error %d.\n", err);
goto error;
}
/* Verify Trusted Key certificate */
err = x509_crt_verify(&cert, &cert, NULL, NULL, &flags, NULL, NULL);
if (err) {
ERROR("Trusted Key certificate verification error %d. Flags: "
"0x%x.\n", err, flags);
goto error;
}
/* Check that it has been signed with the ROT key */
err = pk_write_pubkey_der(&cert.pk, pk_buf, sizeof(pk_buf));
if (err < 0) {
ERROR("Error loading ROT key in DER format %d.\n", err);
goto error;
}
sz = (size_t)err;
p = pk_buf + sizeof(pk_buf) - sz;
if (plat_match_rotpk(p, sz)) {
ERROR("ROT and Trusted Key certificate key mismatch\n");
goto error;
}
/* Extract Trusted World key from extensions */
err = x509_get_crt_ext_data(&p, &tz_world_pk_len,
&cert, TZ_WORLD_PK_OID);
if (err) {
ERROR("Cannot read Trusted World key\n");
goto error;
}
assert(tz_world_pk_len <= RSA_PUB_DER_MAX_BYTES);
memcpy(tz_world_pk, p, tz_world_pk_len);
/* Extract Non-Trusted World key from extensions */
err = x509_get_crt_ext_data(&p, &ntz_world_pk_len,
&cert, NTZ_WORLD_PK_OID);
if (err) {
ERROR("Cannot read Non-Trusted World key\n");
goto error;
}
assert(tz_world_pk_len <= RSA_PUB_DER_MAX_BYTES);
memcpy(ntz_world_pk, p, ntz_world_pk_len);
error:
x509_crt_free(&cert);
return err;
}
char *test_SSL_verify_cert()
{
x509_crt crt;
memset( &crt, 0, sizeof crt );
x509_crt ca_crt;
memset( &ca_crt, 0, sizeof ca_crt );
x509_crl crl;
memset( &crl, 0, sizeof crl );
int ret = 0;
ret =x509_crt_parse_file( &crt, "tests/ca/certs/m2-cert.pem" );
mu_assert(ret == 0, "failed to parse cert m2-cert.pem");
ret =x509_crt_parse_file( &ca_crt, "tests/ca/none.pem" );
mu_assert(ret != 0, "failed to fail on non-existent pem none.pem");
ret =x509_crt_parse_file( &ca_crt, "tests/ca/cacert.pem" );
mu_assert(ret == 0, "failed to parse cert cacert.pem");
ret =x509_crl_parse_file( &crl, "tests/ca/crl.pem" );
mu_assert(ret == 0, "failed to parse cert crl.pem");
/*
* Validate the cert. Since these certs are only valid within a certain time period, this test
* will fail when the current time is outside this period. To avoid false failures (eg. when
* building/testing this version of the software in the distant future), adjust the expected
* test outcome accordingly. However, log the failure to stderr so that the maintainer can
* detect the expiry of the cert, and generate/commit a new one from time to time.
*/
int flags = 0;
ret =x509_crt_verify( &crt, &ca_crt, NULL, NULL, &flags, NULL, NULL);
if ( ret ) {
char buf[1024];
buf[0] = 0;
polarssl_strerror( ret, buf, sizeof buf );
fprintf( stderr, "*** x509_crt_verify of m2-cert.pem: %d: %s\n", ret, buf );
}
int valid_from = x509_time_expired( &crt.valid_from );
int valid_to = x509_time_expired( &crt.valid_to );
int expected = 0;
if ( valid_from == BADCERT_EXPIRED && valid_to == BADCERT_EXPIRED ) {
/*
* This cert hasn't yet become active, or has already expired; expect
* X509 cert failure (-0x2700)
*/
fprintf( stderr, "*** x509_crt_verify WILL FAIL because current data is outside: valid_from '%d/%d/%d %d:%d:%d': %d, valid_to '%d/%d/%d %d:%d:%d': %d\n",
crt.valid_from.year, crt.valid_from.mon, crt.valid_from.day, crt.valid_from.hour, crt.valid_from.min, crt.valid_from.sec, valid_from,
crt.valid_to .year, crt.valid_to .mon, crt.valid_to .day, crt.valid_to .hour, crt.valid_to .min, crt.valid_to .sec, valid_to );
fprintf( stderr, "*** If this is the currently supported version, generate and commit a new tests/ca/m2-cert.pem with valid dates\n" );
expected = POLARSSL_ERR_X509_CERT_VERIFY_FAILED;
}
mu_assert(ret == expected, "failed to verify cert m2-cert.pem");
x509_crt_free( &crt );
x509_crt_free( &ca_crt );
x509_crl_free( &crl );
return NULL;
}
int main( int argc, char *argv[] )
{
int ret, i;
x509_crt cacert;
x509_crl crl;
char buf[10240];
((void) argc);
((void) argv);
x509_crt_init( &cacert );
x509_crl_init( &crl );
/*
* 1.1. Load the trusted CA
*/
printf( "\n . Loading the CA root certificate ..." );
fflush( stdout );
/*
* Alternatively, you may load the CA certificates from a .pem or
* .crt file by calling x509_crt_parse_file( &cacert, "myca.crt" ).
*/
ret = x509_crt_parse_file( &cacert, "ssl/test-ca/test-ca.crt" );
if( ret != 0 )
{
printf( " failed\n ! x509_crt_parse_file returned %d\n\n", ret );
goto exit;
}
printf( " ok\n" );
x509_crt_info( buf, 1024, "CRT: ", &cacert );
printf("%s\n", buf );
/*
* 1.2. Load the CRL
*/
printf( " . Loading the CRL ..." );
fflush( stdout );
ret = x509_crl_parse_file( &crl, "ssl/test-ca/crl.pem" );
if( ret != 0 )
{
printf( " failed\n ! x509_crl_parse_file returned %d\n\n", ret );
goto exit;
}
printf( " ok\n" );
x509_crl_info( buf, 1024, "CRL: ", &crl );
printf("%s\n", buf );
for( i = 0; i < MAX_CLIENT_CERTS; i++ )
{
/*
* 1.3. Load own certificate
*/
char name[512];
int flags;
x509_crt clicert;
pk_context pk;
x509_crt_init( &clicert );
pk_init( &pk );
snprintf(name, 512, "ssl/test-ca/%s", client_certificates[i]);
printf( " . Loading the client certificate %s...", name );
fflush( stdout );
ret = x509_crt_parse_file( &clicert, name );
if( ret != 0 )
{
printf( " failed\n ! x509_crt_parse_file returned %d\n\n", ret );
goto exit;
}
printf( " ok\n" );
/*
* 1.4. Verify certificate validity with CA certificate
*/
printf( " . Verify the client certificate with CA certificate..." );
fflush( stdout );
ret = x509_crt_verify( &clicert, &cacert, &crl, NULL, &flags, NULL,
NULL );
if( ret != 0 )
{
if( ret == POLARSSL_ERR_X509_CERT_VERIFY_FAILED )
{
if( flags & BADCERT_CN_MISMATCH )
printf( " CN_MISMATCH " );
if( flags & BADCERT_EXPIRED )
printf( " EXPIRED " );
if( flags & BADCERT_REVOKED )
printf( " REVOKED " );
if( flags & BADCERT_NOT_TRUSTED )
printf( " NOT_TRUSTED " );
if( flags & BADCRL_NOT_TRUSTED )
printf( " CRL_NOT_TRUSTED " );
if( flags & BADCRL_EXPIRED )
printf( " CRL_EXPIRED " );
} else {
printf( " failed\n ! x509_crt_verify returned %d\n\n", ret );
goto exit;
}
}
printf( " ok\n" );
/*
* 1.5. Load own private key
*/
snprintf(name, 512, "ssl/test-ca/%s", client_private_keys[i]);
printf( " . Loading the client private key %s...", name );
fflush( stdout );
ret = pk_parse_keyfile( &pk, name, NULL );
if( ret != 0 )
{
printf( " failed\n ! pk_parse_keyfile returned %d\n\n", ret );
goto exit;
}
printf( " ok\n" );
/*
* 1.6. Verify certificate validity with private key
*/
printf( " . Verify the client certificate with private key..." );
fflush( stdout );
/* EC NOT IMPLEMENTED YET */
if( ! pk_can_do( &clicert.pk, POLARSSL_PK_RSA ) )
{
printf( " failed\n ! certificate's key is not RSA\n\n" );
ret = POLARSSL_ERR_X509_FEATURE_UNAVAILABLE;
goto exit;
}
ret = mpi_cmp_mpi(&pk_rsa( pk )->N, &pk_rsa( clicert.pk )->N);
if( ret != 0 )
{
printf( " failed\n ! mpi_cmp_mpi for N returned %d\n\n", ret );
goto exit;
}
ret = mpi_cmp_mpi(&pk_rsa( pk )->E, &pk_rsa( clicert.pk )->E);
if( ret != 0 )
{
printf( " failed\n ! mpi_cmp_mpi for E returned %d\n\n", ret );
goto exit;
}
ret = rsa_check_privkey( pk_rsa( pk ) );
if( ret != 0 )
{
printf( " failed\n ! rsa_check_privkey returned %d\n\n", ret );
goto exit;
}
printf( " ok\n" );
x509_crt_free( &clicert );
pk_free( &pk );
}
exit:
x509_crt_free( &cacert );
x509_crl_free( &crl );
#if defined(_WIN32)
printf( " + Press Enter to exit this program.\n" );
fflush( stdout ); getchar();
#endif
return( ret );
}
