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Author SHA1 Message Date
Agathiyan Bragadeesh
457ac84f01 Refactor previous fix 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-23 11:35:26 +01:00
Agathiyan Bragadeesh
4c7d7bf583 Add guard for empty AttributeValue 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-23 11:28:30 +01:00
Agathiyan Bragadeesh
15df01240d Fix code style 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 17:50:00 +01:00
Agathiyan Bragadeesh
4606bf3f38 Refactor reading AttributeValue in dn gets 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 17:29:18 +01:00
Agathiyan Bragadeesh
022f86f108 Prevent output of escaped null characters dn gets 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 16:56:04 +01:00
Agathiyan Bragadeesh
d9d79bb74b Rename parse_attribute_value_ber_encoded 
Now renamed to parse_attribute_value_der_encoded to be consistent with
names elsewhere

Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 16:43:58 +01:00
Agathiyan Bragadeesh
8aa74ab6a9 Add return for buffer too small when reading OIDs 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 16:42:27 +01:00
Agathiyan Bragadeesh
f3b9724dcd Remove questionable use of macro. 
MBEDTLS_X509_SAFE_SNPRINTF was used after mbedtls_oid_get_numeric_string
so instead we have expanded the macro and kept the relevant code.

Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 16:37:11 +01:00
Agathiyan Bragadeesh
07f472a88b Add corruption detected return when writing asn1 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 16:29:39 +01:00
Agathiyan Bragadeesh
ba386ec23e Remove magic number for null tag 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
12b9d7040e Remove x509_oid_from_numericoid 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
fb94702762 Add catch for alloc error x509_oid_from_numericoid 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
4294ccc608 Use mbedtls_calloc instead of calloc 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
55d93192b1 Fix oid memory leak 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
f826d1113e Reject null bytes in DER encoded values in DNs 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
eb55867520 Fix code style 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
af3e548c77 Make MBEDTLS_ASN1_IS_STRING_TAG to take signed int 
Since mbedtls_asn1_buf uses a signed int for tags.

Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
ea3e83f36a Amend test in test_suite_x509write 
Needed since we now reject escaped null hexpairs in strings

Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
9caaa6d967 Reject escaped null hexpairs in DNs 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
01e9392c3f Add malformatted DER test for string_to_names 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
bdf20a0d55 Alter MBEDTLS_ASN1_IS_STRING_TAG macro 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
cab79188ca Remove redundant tests in test_suite_x509write 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
a0ba8aab2e Add test for non ascii x509 subject name 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
a953f8ab36 Remove duplicate test in test_suite_x509write 
The test for outputing a hexstring representation is actually
testing dn_gets, and is tested in test_suite_x509parse.

Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
957ca0595d Accept short name/ber encoded data in DNs 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
17984874af Change error from unknown oid to invalid name 
Since the implementation no longer needs to know the oid, it makes more
sense for the error message to be an invalid name.

Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
afdb187bbc Add more comprehensive string to name tests 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
e59dedbce2 Add test reject null characters in string to names 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
f88bd5ac86 Accept any valid oid in string_to_names 
Instead of using x509_attrs, use generic oid conversion.

Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
af70c7dce7 Write numeric oid directly to buffer 
mbedtls_oid_get_numeric_string now points to output buffer in dn_gets

Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
a7f9630925 Remove duplicate '+' in comparison string 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
5ca9848513 Reword test in test_suite_x509write 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
5adffb2488 Refactor dn_gets use library function to write tag 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
2bf09a61a3 Fix style on left shift operations 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
e18a1789fd Use MBEDTLS_X509_MAX_DN_NAME_SIZE for buffer size 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
ee642d93a8 Format preprocessor conditionals 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
ed88eefe8e Rename in_tag to in_attr_type 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
97178f231f Fix code style in mbedtls_x509_string_to_names 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
7f639fc7ab Fix Windows x64 build errors with type conversions 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
39ba121d3a Fix memory leak in alternative code route 
If no oid is found, and x509_attr_descr_from_numericoid returns NULL,
previously the memory allocated for the oid wasn't freed.

Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
f818e01edb FIx memory leak in x509_attr_descr_from_numericoid; 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
a1f5c2d06f Move declaration of variables in dn_gets to top 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
0a4b6d88d0 Alter conditions on hexstring output dn_gets 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
47cc76f070 Update x509 test for numericoid/hexstring output 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
4987c8fcb0 Fix code style on x509.c and x509_create.c 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
c9d74f3109 Refactor AttributeType in mbedtls_x509_dn_gets 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
0eb6673a80 Add preprocessor config guards 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
6cbfae591a Parse DER tag mbedtls_x509_string_to_names 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
ddc720d209 Add mbedtls_x509_dn_gets hexstring output 
If the data is a bitstring or an octet string, instead use the hexstring
of the BER encoding (RFC 4514 Section 2.4)

Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh
ef299d6735 Add more tests for RFC 4514 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00