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Author SHA1 Message Date
Agathiyan Bragadeesh c34804dea2 Fix bug with checking max dn length with hexpairs 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-09-08 11:32:19 +01:00
Agathiyan Bragadeesh fca0861e8e Add asn1 get tag and len to x509 create config 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-09-04 15:45:37 +01:00
Agathiyan Bragadeesh 86dc08599b Add asn1 write tag and len to x509 use c config 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-09-04 15:40:41 +01:00
Agathiyan Bragadeesh a2423debcc Fix code style 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-30 16:24:31 +01:00
Agathiyan Bragadeesh de02ee268e Refactor parse_attribute_value_string 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-30 16:12:57 +01:00
Agathiyan Bragadeesh 1aece47e8c Make hexpair_to_int take a char pointer 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-30 16:05:24 +01:00
Agathiyan Bragadeesh e9d1c8e1eb Reword and reformat comments 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-30 15:55:31 +01:00
Agathiyan Bragadeesh ef6abd4062 Add blank lines after variable declarations 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-30 15:55:12 +01:00
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 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 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 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 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 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 b73778d8f9 Implement parse_attribute_value_ber_encoded 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh e119f3c0ea Refactor mbedtls_x509_string_to_names 
This refactor is to accomodate future support of numericoid/hexstring
attributetype value pairs.

Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh f0e1ac59d8 Rewrite nibble_to_hex_digit for readability 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00
Agathiyan Bragadeesh 9d2507c81d Rename x509_int_to_hexdigit to nibble_to_hex_digit 
Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
 2023-08-22 10:39:56 +01:00