diff options
Diffstat (limited to 'third_party/libuweave/src/macaroon_encoding.h')
| -rw-r--r-- | third_party/libuweave/src/macaroon_encoding.h | 47 |
1 files changed, 34 insertions, 13 deletions
diff --git a/third_party/libuweave/src/macaroon_encoding.h b/third_party/libuweave/src/macaroon_encoding.h index edddfc1..60f80a6 100644 --- a/third_party/libuweave/src/macaroon_encoding.h +++ b/third_party/libuweave/src/macaroon_encoding.h @@ -17,32 +17,53 @@ #include <stddef.h> #include <stdint.h> -// Get the number of bytes that is occupied by the first data item in the give -// CBOR string. -bool uw_macaroon_encoding_get_item_len_(const uint8_t* cbor, size_t cbor_len, +#define UW_MACAROON_ENCODING_MAX_UINT_CBOR_LEN 5 + +/** + * Gets the number of bytes that is occupied by the first data item in the give + * CBOR string. + */ +bool uw_macaroon_encoding_get_item_len_(const uint8_t* cbor, + size_t cbor_len, size_t* first_item_len); bool uw_macaroon_encoding_encode_uint_(const uint32_t unsigned_int, - uint8_t* buffer, size_t buffer_size, + uint8_t* buffer, + size_t buffer_size, size_t* resulting_cbor_len); bool uw_macaroon_encoding_encode_array_len_(const uint32_t array_len, - uint8_t* buffer, size_t buffer_size, + uint8_t* buffer, + size_t buffer_size, size_t* resulting_cbor_len); -bool uw_macaroon_encoding_encode_byte_str_(const uint8_t* str, size_t str_len, - uint8_t* buffer, size_t buffer_size, +bool uw_macaroon_encoding_encode_byte_str_(const uint8_t* str, + size_t str_len, + uint8_t* buffer, + size_t buffer_size, size_t* resulting_cbor_len); -bool uw_macaroon_encoding_encode_text_str_(const uint8_t* str, size_t str_len, - uint8_t* buffer, size_t buffer_size, +bool uw_macaroon_encoding_encode_text_str_(const uint8_t* str, + size_t str_len, + uint8_t* buffer, + size_t buffer_size, size_t* resulting_cbor_len); -bool uw_macaroon_encoding_decode_uint_(const uint8_t* cbor, size_t cbor_len, +/** Only encode the header (major type and length) of the byte string */ +bool uw_macaroon_encoding_encode_byte_str_len_(size_t str_len, + uint8_t* buffer, + size_t buffer_size, + size_t* resulting_cbor_len); + +bool uw_macaroon_encoding_decode_uint_(const uint8_t* cbor, + size_t cbor_len, uint32_t* unsigned_int); bool uw_macaroon_encoding_decode_array_len_(const uint8_t* cbor, - size_t cbor_len, uint32_t* array_len); -bool uw_macaroon_encoding_decode_byte_str_(const uint8_t* cbor, size_t cbor_len, + size_t cbor_len, + uint32_t* array_len); +bool uw_macaroon_encoding_decode_byte_str_(const uint8_t* cbor, + size_t cbor_len, const uint8_t** str, size_t* str_len); -bool uw_macaroon_encoding_decode_text_str_(const uint8_t* cbor, size_t cbor_len, +bool uw_macaroon_encoding_decode_text_str_(const uint8_t* cbor, + size_t cbor_len, const uint8_t** str, size_t* str_len); |