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Reduce stack usage for AES OFB tests

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Reduced the size of allocated buffers to the minimum for OFB tests.
This commit is contained in:
Simon Butcher 2018-06-02 18:28:32 +01:00
parent 968646c079
commit e416bf93d2
1 changed files with 15 additions and 10 deletions
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25
tests/suites/test_suite_aes.function
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@ -294,24 +294,29 @@ void aes_encrypt_ofb( int fragment_size, char *hex_key_string,
char *hex_iv_string, char *hex_src_string, char *hex_iv_string, char *hex_src_string,
char *hex_dst_string ) char *hex_dst_string )
{ {
unsigned char key_str[100]; unsigned char key_str[32];
unsigned char iv_str[100]; unsigned char iv_str[16];
unsigned char src_str[200]; unsigned char src_str[64];
unsigned char dst_str[200]; unsigned char dst_str[64];
unsigned char output[200]; unsigned char output[32];
mbedtls_aes_context ctx; mbedtls_aes_context ctx;
size_t iv_offset = 0; size_t iv_offset = 0;
int in_buffer_len; int in_buffer_len;
unsigned char* src_str_next; unsigned char* src_str_next;
int key_len; int key_len;
memset(key_str, 0x00, 100); memset(key_str, 0x00, 32);
memset(iv_str, 0x00, 100); memset(iv_str, 0x00, 16);
memset(src_str, 0x00, 200); memset(src_str, 0x00, 64);
memset(dst_str, 0x00, 200); memset(dst_str, 0x00, 64);
memset(output, 0x00, 200); memset(output, 0x00, 32);
mbedtls_aes_init( &ctx ); mbedtls_aes_init( &ctx );
TEST_ASSERT( strlen( hex_key_string ) <= ( 32 * 2 ) );
TEST_ASSERT( strlen( hex_iv_string ) <= ( 16 * 2 ) );
TEST_ASSERT( strlen( hex_src_string ) <= ( 64 * 2 ) );
TEST_ASSERT( strlen( hex_dst_string ) <= ( 64 * 2 ) );
key_len = unhexify( key_str, hex_key_string ); key_len = unhexify( key_str, hex_key_string );
unhexify( iv_str, hex_iv_string ); unhexify( iv_str, hex_iv_string );
in_buffer_len = unhexify( src_str, hex_src_string ); in_buffer_len = unhexify( src_str, hex_src_string );