Test mbedtls_asn1_store_named_data
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Gilles Peskine
parent
9311cf5093
commit
a902303587
2 changed files with 197 additions and 0 deletions
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@ -291,3 +291,51 @@ test_asn1_write_bitstrings:"":0:"030100":0
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ASN.1 Write Bitstring / long string all bits unset except trailing bits
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ASN.1 Write Bitstring / long string all bits unset except trailing bits
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test_asn1_write_bitstrings:"000000000007":45:"030703000000000000":0
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test_asn1_write_bitstrings:"000000000007":45:"030703000000000000":0
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Store named data: not found
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store_named_data_find:"414141":"424242":"434343":"444444":"7f7f7f":0:-1
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Store named data: empty haystack
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store_named_data_find:"414141":"424242":"434343":"444444":"7f7f7f":4:-1
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Store named data: first
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store_named_data_find:"414141":"424242":"434343":"444444":"414141":0:0
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Store named data: last
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store_named_data_find:"414141":"424242":"434343":"444444":"444444":0:3
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Store named data: skip suffix
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store_named_data_find:"41414141":"414141":"434343":"444444":"414141":0:1
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Store named data: skip prefix
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store_named_data_find:"4141":"414141":"434343":"444444":"414141":0:1
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Store named data: first match
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store_named_data_find:"414141":"414141":"434343":"444444":"414141":0:0
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Store named data: found, null to zero
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store_named_data_val_found:0:0
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Store named data: found, null to data
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store_named_data_val_found:0:9
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Store named data: found, data to zero
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store_named_data_val_found:9:0
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Store named data: found, smaller data
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store_named_data_val_found:9:2
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Store named data: found, same-size data
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store_named_data_val_found:9:9
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Store named data: found, larger data
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store_named_data_val_found:4:9
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Store named data: new, val_len=0
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store_named_data_val_new:0
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Store named data: new, val_len=4
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store_named_data_val_new:4
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Store named data: new, val_len=4, val=NULL
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store_named_data_val_new:-4
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@ -301,3 +301,152 @@ exit:
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mbedtls_free( data.output );
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mbedtls_free( data.output );
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}
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}
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/* END_CASE */
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/* END_CASE */
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/* BEGIN_CASE */
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void store_named_data_find( data_t *oid0, data_t *oid1,
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data_t *oid2, data_t *oid3,
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data_t *needle, int from, int position )
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{
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data_t *oid[4] = {oid0, oid1, oid2, oid3};
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mbedtls_asn1_named_data nd[] ={
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{ {0x06, 0, NULL}, {0, 0, NULL}, NULL, 0 },
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{ {0x06, 0, NULL}, {0, 0, NULL}, NULL, 0 },
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{ {0x06, 0, NULL}, {0, 0, NULL}, NULL, 0 },
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{ {0x06, 0, NULL}, {0, 0, NULL}, NULL, 0 },
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};
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mbedtls_asn1_named_data *pointers[ARRAY_LENGTH( nd ) + 1];
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size_t i;
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mbedtls_asn1_named_data *head = NULL;
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mbedtls_asn1_named_data *found = NULL;
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for( i = 0; i < ARRAY_LENGTH( nd ); i++ )
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pointers[i] = &nd[i];
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pointers[ARRAY_LENGTH( nd )] = NULL;
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for( i = 0; i < ARRAY_LENGTH( nd ); i++ )
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{
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ASSERT_ALLOC( nd[i].oid.p, oid[i]->len );
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memcpy( nd[i].oid.p, oid[i]->x, oid[i]->len );
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nd[i].oid.len = oid[i]->len;
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nd[i].next = pointers[i+1];
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}
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head = pointers[from];
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found = mbedtls_asn1_store_named_data( &head,
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(const char *) needle->x,
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needle->len,
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NULL, 0 );
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/* In any case, the existing list structure must be unchanged. */
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for( i = 0; i < ARRAY_LENGTH( nd ); i++ )
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TEST_ASSERT( nd[i].next == pointers[i+1] );
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if( position >= 0 )
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{
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/* position should have been found and modified. */
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TEST_ASSERT( head == pointers[from] );
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TEST_ASSERT( found == pointers[position] );
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}
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else
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{
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/* A new entry should have been created. */
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TEST_ASSERT( found == head );
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TEST_ASSERT( head->next == pointers[from] );
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for( i = 0; i < ARRAY_LENGTH( nd ); i++ )
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TEST_ASSERT( found != &nd[i] );
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}
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exit:
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if( found != NULL && found == head && found != pointers[from] )
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{
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mbedtls_free( found->oid.p );
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mbedtls_free( found );
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}
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for( i = 0; i < ARRAY_LENGTH( nd ); i++ )
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mbedtls_free( nd[i].oid.p );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void store_named_data_val_found( int old_len, int new_len )
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{
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mbedtls_asn1_named_data nd =
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{ {0x06, 3, (unsigned char *) "OID"}, {0, 0, NULL}, NULL, 0 };
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mbedtls_asn1_named_data *head = &nd;
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mbedtls_asn1_named_data *found = NULL;
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unsigned char *old_val = NULL;
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unsigned char *new_val = (unsigned char *) "new value";
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if( old_len != 0 )
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{
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ASSERT_ALLOC( nd.val.p, (size_t) old_len );
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old_val = nd.val.p;
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nd.val.len = old_len;
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memset( old_val, 'x', old_len );
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}
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if( new_len <= 0 )
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{
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new_len = - new_len;
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new_val = NULL;
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}
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found = mbedtls_asn1_store_named_data( &head, "OID", 3,
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new_val, new_len );
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TEST_ASSERT( head == &nd );
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TEST_ASSERT( found == head );
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if( new_val != NULL)
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ASSERT_COMPARE( found->val.p, found->val.len,
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new_val, (size_t) new_len );
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if( new_len == 0)
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TEST_ASSERT( found->val.p == NULL );
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else if( new_len == old_len )
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TEST_ASSERT( found->val.p == old_val );
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else
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TEST_ASSERT( found->val.p != old_val );
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exit:
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mbedtls_free( nd.val.p );
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void store_named_data_val_new( int new_len )
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{
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mbedtls_asn1_named_data *head = NULL;
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mbedtls_asn1_named_data *found = NULL;
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const unsigned char *oid = (unsigned char *) "OID";
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size_t oid_len = strlen( (const char *) oid );
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const unsigned char *new_val = (unsigned char *) "new value";
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if( new_len <= 0 )
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new_val = NULL;
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if( new_len < 0 )
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new_len = - new_len;
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found = mbedtls_asn1_store_named_data( &head,
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(const char *) oid, oid_len,
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new_val, (size_t) new_len );
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TEST_ASSERT( found != NULL );
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TEST_ASSERT( found == head );
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TEST_ASSERT( found->oid.p != oid );
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ASSERT_COMPARE( found->oid.p, found->oid.len, oid, oid_len );
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if( new_len == 0 )
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TEST_ASSERT( found->val.p == NULL );
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else if( new_val == NULL )
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TEST_ASSERT( found->val.p != NULL );
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else
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{
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TEST_ASSERT( found->val.p != new_val );
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ASSERT_COMPARE( found->val.p, found->val.len,
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new_val, (size_t) new_len );
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}
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exit:
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if( found != NULL )
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{
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mbedtls_free( found->oid.p );
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mbedtls_free( found->val.p );
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}
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mbedtls_free( found );
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}
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/* END_CASE */
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