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/* 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_PK_WRITE_C:MBEDTLS_BIGNUM_C:MBEDTLS_FS_IO
* END_DEPENDENCIES
*/
/* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C */
void pk_write_pubkey_check( char * key_file )
{
mbedtls_pk_context key;
unsigned char buf[5000];
unsigned char check_buf[5000];
int ret;
FILE *f;
size_t ilen, pem_len, buf_index;
memset( buf, 0, sizeof( buf ) );
memset( check_buf, 0, sizeof( check_buf ) );
mbedtls_pk_init( &key );
TEST_ASSERT( mbedtls_pk_parse_public_keyfile( &key, key_file ) == 0 );
ret = mbedtls_pk_write_pubkey_pem( &key, buf, sizeof( buf ));
TEST_ASSERT( ret == 0 );
pem_len = strlen( (char *) buf );
// check that the rest of the buffer remains clear
for( buf_index = pem_len; buf_index < sizeof( buf ); ++buf_index )
{
TEST_ASSERT( buf[buf_index] == 0 );
}
f = fopen( key_file, "r" );
TEST_ASSERT( f != NULL );
ilen = fread( check_buf, 1, sizeof( check_buf ), f );
fclose( f );
TEST_ASSERT( ilen == pem_len );
TEST_ASSERT( memcmp( (char *) buf, (char *) check_buf, ilen ) == 0 );
exit:
mbedtls_pk_free( &key );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C */
void pk_write_key_check( char * key_file )
{
mbedtls_pk_context key;
unsigned char buf[5000];
unsigned char check_buf[5000];
int ret;
FILE *f;
size_t ilen, pem_len, buf_index;
memset( buf, 0, sizeof( buf ) );
memset( check_buf, 0, sizeof( check_buf ) );
mbedtls_pk_init( &key );
TEST_ASSERT( mbedtls_pk_parse_keyfile( &key, key_file, NULL,
mbedtls_test_rnd_std_rand, NULL ) == 0 );
ret = mbedtls_pk_write_key_pem( &key, buf, sizeof( buf ));
TEST_ASSERT( ret == 0 );
pem_len = strlen( (char *) buf );
// check that the rest of the buffer remains clear
for( buf_index = pem_len; buf_index < sizeof( buf ); ++buf_index )
{
TEST_ASSERT( buf[buf_index] == 0 );
}
f = fopen( key_file, "r" );
TEST_ASSERT( f != NULL );
ilen = fread( check_buf, 1, sizeof( check_buf ), f );
fclose( f );
TEST_ASSERT( ilen == strlen( (char *) buf ) );
TEST_ASSERT( memcmp( (char *) buf, (char *) check_buf, ilen ) == 0 );
exit:
mbedtls_pk_free( &key );
}
/* END_CASE */
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