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const T_GET_ENTRIES_V1 = 1;
const T_GET_PROOF_BY_HASH_V1 = 2;
const T_GET_CONSISTENCY_PROOF_V1 = 3;
const T_INCLUSION_PROOF_V1 = 4;
const T_CONSISTENCY_PROOF_V1 = 5;
const T_SIGNED_TREE_HEAD_V1 = 6;
const T_SIGNED_CHECKSUM32_ED25519_V1 = 7;
const T_ED25519_V1 = 8;
struct req_get_entries_v1 {
u64 start_size;
u64 end_size;
};
struct req_get_proof_by_hash_v1 {
u64 tree_size;
u8 leaf_hash[32];
};
struct req_get_consistency_proof_v1 {
u64 old_size;
u64 new_size;
};
struct request_v1 {
u64 format IN [ T_GET_ENTRIES_V1, T_GET_PROOF_BY_HASH_V1, T_GET_CONSISTENCY_PROOF_V1 ];
union request[format] {
T_GET_ENTRIES_V1: struct req_get_entries_v1 get_entries;
T_GET_PROOF_BY_HASH_V1: struct req_get_proof_by_hash_v1 get_proof_by_hash;
T_GET_CONSISTENCY_PROOF_V1: struct req_get_consistency_proof_v1 get_consistency_proof;
default: fail;
};
}
struct inclusion_proof_v1 {
u64 format IN [ T_INCLUSION_PROOF_V1 ];
struct ed25519_v1 identifier;
u64 tree_size;
u64 leaf_index;
u64 length; /* TODO: constraint: multiple of 32 */
u8 hashes[length];
};
struct consistency_proof_v1 {
u64 format IN [ T_CONSISTENCY_PROOF_V1 ];
struct ed25519_v1 identifier;
u64 old_size;
u64 new_size;
u64 length; /* TODO: constraint: multiple of 32 */
u8 hashes[length];
};
/* Not used
struct sigident {
u8 signature[64];
struct ed25519_v1 identifier;
}; */
struct signed_tree_head_v1 {
u64 format IN [ T_SIGNED_TREE_HEAD_V1 ];
u64 timestamp;
u64 tree_size;
u8 root_hash[32];
u64 length; /* TODO: constraint: multiple of 104 */
u8 sigident[length];
/* Alternatively, if we would chose to replace length with n_items:
u64 n_items;
struct sigident[n_items]; */
};
struct signed_checksum32_ed25519_v1 {
u64 format IN [ T_SIGNED_CHECKSUM32_ED25519_V1 ];
u8 checksum[32];
u64 length IN [ 1..127 ]; /* The spec contradicts itself on this point -- is it 127 or 128? */
u8 identifier[length];
u8 signature[64];
struct ed25519_v1 namespace;
};
struct ed25519_v1 {
u64 format IN [ T_ED25519_V1 ];
u8 pubkey[32];
};
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