mbedtls/tests/suites/test_suite_pkwrite.function

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/* BEGIN_HEADER */
2015-03-09 18:05:11 +01:00
#include "mbedtls/pk.h"
#include "mbedtls/pem.h"
#include "mbedtls/oid.h"
static void pk_write_check_common(char *key_file, int is_public_key)
{
mbedtls_pk_context key;
unsigned char *buf = NULL;
unsigned char *check_buf = NULL;
size_t check_buf_len;
int ret;
/* Note: if mbedtls_pk_load_file() successfully reads the file, then
it also allocates check_buf, which should be freed on exit */
TEST_ASSERT(mbedtls_pk_load_file(key_file, &check_buf, &check_buf_len) == 0);
TEST_ASSERT(check_buf_len > 0);
ASSERT_ALLOC(buf, check_buf_len);
mbedtls_pk_init(&key);
if (is_public_key) {
TEST_ASSERT(mbedtls_pk_parse_public_keyfile(&key, key_file) == 0);
ret = mbedtls_pk_write_pubkey_pem(&key, buf, check_buf_len);
} else {
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, check_buf_len);
}
TEST_ASSERT(ret == 0);
/* check_buf_len also includes the NULL termination char */
TEST_EQUAL(check_buf_len - 1, strlen((char *) buf));
TEST_ASSERT(memcmp((char *) buf, (char *) check_buf, check_buf_len) == 0);
exit:
mbedtls_free(buf);
mbedtls_free(check_buf);
mbedtls_pk_free(&key);
}
/* 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)
{
pk_write_check_common(key_file, 1);
goto exit; /* make the compiler happy */
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_PEM_WRITE_C */
void pk_write_key_check(char *key_file)
{
pk_write_check_common(key_file, 0);
goto exit; /* make the compiler happy */
}
/* END_CASE */