mbedtls/tests/suites/test_suite_pkparse.function

/* BEGIN_HEADER */
#include "mbedtls/pk.h"
#include "mbedtls/pem.h"
#include "mbedtls/oid.h"
/* END_HEADER */

/* BEGIN_DEPENDENCIES
 * depends_on:MBEDTLS_PK_PARSE_C:MBEDTLS_BIGNUM_C
 * END_DEPENDENCIES
 */

/* BEGIN_CASE depends_on:MBEDTLS_RSA_C:MBEDTLS_FS_IO */
void pk_parse_keyfile_rsa( char * key_file, char * password, int result )
{
    mbedtls_pk_context ctx;
    int res;
    char *pwd = password;

    mbedtls_pk_init( &ctx );

    if( strcmp( pwd, "NULL" ) == 0 )
        pwd = NULL;

    res = mbedtls_pk_parse_keyfile( &ctx, key_file, pwd );

    TEST_ASSERT( res == result );

    if( res == 0 )
    {
        mbedtls_rsa_context *rsa;
        TEST_ASSERT( mbedtls_pk_can_do( &ctx, MBEDTLS_PK_RSA ) );
        rsa = mbedtls_pk_rsa( ctx );
        TEST_ASSERT( mbedtls_rsa_check_privkey( rsa ) == 0 );
    }

exit:
    mbedtls_pk_free( &ctx );
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_RSA_C:MBEDTLS_FS_IO */
void pk_parse_public_keyfile_rsa( char * key_file, int result )
{
    mbedtls_pk_context ctx;
    int res;

    mbedtls_pk_init( &ctx );

    res = mbedtls_pk_parse_public_keyfile( &ctx, key_file );

    TEST_ASSERT( res == result );

    if( res == 0 )
    {
        mbedtls_rsa_context *rsa;
        TEST_ASSERT( mbedtls_pk_can_do( &ctx, MBEDTLS_PK_RSA ) );
        rsa = mbedtls_pk_rsa( ctx );
        TEST_ASSERT( mbedtls_rsa_check_pubkey( rsa ) == 0 );
    }

exit:
    mbedtls_pk_free( &ctx );
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_FS_IO */
void pk_parse_public_keyfile_ec( char * key_file, int result )
{
#if !defined(MBEDTLS_ECP_C) && !defined(MBEDTLS_USE_TINYCRYPT)
    ((void) key_file);
    ((void) result);
#else
    mbedtls_pk_context ctx;
    int res;

    mbedtls_pk_init( &ctx );

    res = mbedtls_pk_parse_public_keyfile( &ctx, key_file );

    TEST_ASSERT( res == result );

    if( res == 0 )
    {
#if !defined(MBEDTLS_USE_TINYCRYPT)
        mbedtls_ecp_keypair *eckey;
#else
        mbedtls_uecc_keypair *uecckey;
#endif
        TEST_ASSERT( mbedtls_pk_can_do( &ctx, MBEDTLS_PK_ECKEY ) );

#if !defined(MBEDTLS_USE_TINYCRYPT)
        eckey = mbedtls_pk_ec( ctx );
        TEST_ASSERT( mbedtls_ecp_check_pubkey( &eckey->grp, &eckey->Q ) == 0 );
#else
        uecckey = mbedtls_pk_uecc( ctx );
        TEST_ASSERT( uECC_valid_public_key( uecckey->public_key ) == 0 );
#endif /* MBEDTLS_USE_TINYCRYPT */
    }

exit:
    mbedtls_pk_free( &ctx );
#endif /* !MBEDTLS_ECP_C && !MBEDTLS_USE_TINYCRYPT */
}
/* END_CASE */

/* BEGIN_CASE depends_on:MBEDTLS_FS_IO */
void pk_parse_keyfile_ec( char * key_file, char * password, int result )
{
#if !defined(MBEDTLS_ECP_C) && !defined(MBEDTLS_USE_TINYCRYPT)
    ((void) key_file);
    ((void) password);
    ((void) result);
#else
    mbedtls_pk_context ctx;
    int res;

    mbedtls_pk_init( &ctx );

    res = mbedtls_pk_parse_keyfile( &ctx, key_file, password );

    TEST_ASSERT( res == result );

    if( res == 0 )
    {
#if !defined(MBEDTLS_USE_TINYCRYPT)
        mbedtls_ecp_keypair *eckey;
#else
        mbedtls_uecc_keypair *uecckey;
        unsigned char tmp_pubkey[ 2 * NUM_ECC_BYTES ];
#endif
        TEST_ASSERT( mbedtls_pk_can_do( &ctx, MBEDTLS_PK_ECKEY ) );

#if !defined(MBEDTLS_USE_TINYCRYPT)
        eckey = mbedtls_pk_ec( ctx );
        TEST_ASSERT( mbedtls_ecp_check_privkey( &eckey->grp, &eckey->d ) == 0 );
#else
        uecckey = mbedtls_pk_uecc( ctx );
        TEST_ASSERT( uECC_valid_public_key( uecckey->public_key ) == 0 );
        TEST_ASSERT( uECC_compute_public_key( uecckey->private_key,
                                              tmp_pubkey ) == UECC_SUCCESS );
        TEST_ASSERT( memcmp( tmp_pubkey, uecckey->public_key,
                            sizeof( tmp_pubkey ) ) == 0 );
#endif /* MBEDTLS_USE_TINYCRYPT */
    }

exit:
    mbedtls_pk_free( &ctx );
#endif /* !MBEDTLS_ECP_C && !MBEDTLS_USE_TINYCRYPT */
}
/* END_CASE */

/* BEGIN_CASE */
void pk_parse_key( data_t * buf, int result )
{
    mbedtls_pk_context pk;

    mbedtls_pk_init( &pk );

    TEST_ASSERT( mbedtls_pk_parse_key( &pk, buf->x, buf->len, NULL, 0 ) == result );

exit:
    mbedtls_pk_free( &pk );
}
/* END_CASE */