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-rw-r--r--src/pickle.cpp162
1 files changed, 130 insertions, 32 deletions
diff --git a/src/pickle.cpp b/src/pickle.cpp
index 25580d2..b6ee4c5 100644
--- a/src/pickle.cpp
+++ b/src/pickle.cpp
@@ -13,10 +13,65 @@
* limitations under the License.
*/
#include "olm/pickle.hh"
+#include "olm/pickle.h"
+
+std::uint8_t * olm::pickle(
+ std::uint8_t * pos,
+ std::uint32_t value
+) {
+ pos += 4;
+ for (unsigned i = 4; i--;) { *(--pos) = value; value >>= 8; }
+ return pos + 4;
+}
+
+
+std::uint8_t const * olm::unpickle(
+ std::uint8_t const * pos, std::uint8_t const * end,
+ std::uint32_t & value
+) {
+ value = 0;
+ if (end < pos + 4) return end;
+ for (unsigned i = 4; i--;) { value <<= 8; value |= *(pos++); }
+ return pos;
+}
+
+std::uint8_t * olm::pickle(
+ std::uint8_t * pos,
+ bool value
+) {
+ *(pos++) = value ? 1 : 0;
+ return pos;
+}
+
+std::uint8_t const * olm::unpickle(
+ std::uint8_t const * pos, std::uint8_t const * end,
+ bool & value
+) {
+ if (pos == end) return end;
+ value = *(pos++);
+ return pos;
+}
+
+std::uint8_t * olm::pickle_bytes(
+ std::uint8_t * pos,
+ std::uint8_t const * bytes, std::size_t bytes_length
+) {
+ std::memcpy(pos, bytes, bytes_length);
+ return pos + bytes_length;
+}
+
+std::uint8_t const * olm::unpickle_bytes(
+ std::uint8_t const * pos, std::uint8_t const * end,
+ std::uint8_t * bytes, std::size_t bytes_length
+) {
+ if (end < pos + bytes_length) return end;
+ std::memcpy(bytes, pos, bytes_length);
+ return pos + bytes_length;
+}
std::size_t olm::pickle_length(
- const olm::Curve25519PublicKey & value
+ const _olm_curve25519_public_key & value
) {
return sizeof(value.public_key);
}
@@ -24,7 +79,7 @@ std::size_t olm::pickle_length(
std::uint8_t * olm::pickle(
std::uint8_t * pos,
- const olm::Curve25519PublicKey & value
+ const _olm_curve25519_public_key & value
) {
pos = olm::pickle_bytes(
pos, value.public_key, sizeof(value.public_key)
@@ -35,7 +90,7 @@ std::uint8_t * olm::pickle(
std::uint8_t const * olm::unpickle(
std::uint8_t const * pos, std::uint8_t const * end,
- olm::Curve25519PublicKey & value
+ _olm_curve25519_public_key & value
) {
pos = olm::unpickle_bytes(
pos, end, value.public_key, sizeof(value.public_key)
@@ -46,21 +101,24 @@ std::uint8_t const * olm::unpickle(
std::size_t olm::pickle_length(
- const olm::Curve25519KeyPair & value
+ const _olm_curve25519_key_pair & value
) {
- return sizeof(value.public_key) + sizeof(value.private_key);
+ return sizeof(value.public_key.public_key)
+ + sizeof(value.private_key.private_key);
}
std::uint8_t * olm::pickle(
std::uint8_t * pos,
- const olm::Curve25519KeyPair & value
+ const _olm_curve25519_key_pair & value
) {
pos = olm::pickle_bytes(
- pos, value.public_key, sizeof(value.public_key)
+ pos, value.public_key.public_key,
+ sizeof(value.public_key.public_key)
);
pos = olm::pickle_bytes(
- pos, value.private_key, sizeof(value.private_key)
+ pos, value.private_key.private_key,
+ sizeof(value.private_key.private_key)
);
return pos;
}
@@ -68,77 +126,117 @@ std::uint8_t * olm::pickle(
std::uint8_t const * olm::unpickle(
std::uint8_t const * pos, std::uint8_t const * end,
- olm::Curve25519KeyPair & value
+ _olm_curve25519_key_pair & value
) {
pos = olm::unpickle_bytes(
- pos, end, value.public_key, sizeof(value.public_key)
+ pos, end, value.public_key.public_key,
+ sizeof(value.public_key.public_key)
);
pos = olm::unpickle_bytes(
- pos, end, value.private_key, sizeof(value.private_key)
+ pos, end, value.private_key.private_key,
+ sizeof(value.private_key.private_key)
);
return pos;
}
-std::size_t olm::pickle_length(
- const olm::Ed25519PublicKey & value
+////// pickle.h implementations
+
+std::size_t _olm_pickle_ed25519_public_key_length(
+ const _olm_ed25519_public_key * value
) {
- return sizeof(value.public_key);
+ return sizeof(value->public_key);
}
-std::uint8_t * olm::pickle(
+std::uint8_t * _olm_pickle_ed25519_public_key(
std::uint8_t * pos,
- const olm::Ed25519PublicKey & value
+ const _olm_ed25519_public_key *value
) {
pos = olm::pickle_bytes(
- pos, value.public_key, sizeof(value.public_key)
+ pos, value->public_key, sizeof(value->public_key)
);
return pos;
}
-std::uint8_t const * olm::unpickle(
+std::uint8_t const * _olm_unpickle_ed25519_public_key(
std::uint8_t const * pos, std::uint8_t const * end,
- olm::Ed25519PublicKey & value
+ _olm_ed25519_public_key * value
) {
pos = olm::unpickle_bytes(
- pos, end, value.public_key, sizeof(value.public_key)
+ pos, end, value->public_key, sizeof(value->public_key)
);
return pos;
-
}
-std::size_t olm::pickle_length(
- const olm::Ed25519KeyPair & value
+std::size_t _olm_pickle_ed25519_key_pair_length(
+ const _olm_ed25519_key_pair *value
) {
- return sizeof(value.public_key) + sizeof(value.private_key);
+ return sizeof(value->public_key.public_key)
+ + sizeof(value->private_key.private_key);
}
-std::uint8_t * olm::pickle(
+std::uint8_t * _olm_pickle_ed25519_key_pair(
std::uint8_t * pos,
- const olm::Ed25519KeyPair & value
+ const _olm_ed25519_key_pair *value
) {
pos = olm::pickle_bytes(
- pos, value.public_key, sizeof(value.public_key)
+ pos, value->public_key.public_key,
+ sizeof(value->public_key.public_key)
);
pos = olm::pickle_bytes(
- pos, value.private_key, sizeof(value.private_key)
+ pos, value->private_key.private_key,
+ sizeof(value->private_key.private_key)
);
return pos;
}
-std::uint8_t const * olm::unpickle(
+std::uint8_t const * _olm_unpickle_ed25519_key_pair(
std::uint8_t const * pos, std::uint8_t const * end,
- olm::Ed25519KeyPair & value
+ _olm_ed25519_key_pair *value
) {
pos = olm::unpickle_bytes(
- pos, end, value.public_key, sizeof(value.public_key)
+ pos, end, value->public_key.public_key,
+ sizeof(value->public_key.public_key)
);
pos = olm::unpickle_bytes(
- pos, end, value.private_key, sizeof(value.private_key)
+ pos, end, value->private_key.private_key,
+ sizeof(value->private_key.private_key)
);
return pos;
}
+
+uint8_t * _olm_pickle_uint32(uint8_t * pos, uint32_t value) {
+ return olm::pickle(pos, value);
+}
+
+uint8_t const * _olm_unpickle_uint32(
+ uint8_t const * pos, uint8_t const * end,
+ uint32_t *value
+) {
+ return olm::unpickle(pos, end, *value);
+}
+
+uint8_t * _olm_pickle_bool(uint8_t * pos, int value) {
+ return olm::pickle(pos, (bool)value);
+}
+
+uint8_t const * _olm_unpickle_bool(
+ uint8_t const * pos, uint8_t const * end,
+ int *value
+) {
+ return olm::unpickle(pos, end, *reinterpret_cast<bool *>(value));
+}
+
+uint8_t * _olm_pickle_bytes(uint8_t * pos, uint8_t const * bytes,
+ size_t bytes_length) {
+ return olm::pickle_bytes(pos, bytes, bytes_length);
+}
+
+uint8_t const * _olm_unpickle_bytes(uint8_t const * pos, uint8_t const * end,
+ uint8_t * bytes, size_t bytes_length) {
+ return olm::unpickle_bytes(pos, end, bytes, bytes_length);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-09 21:39:18 +0000