1 files changed, 144 insertions, 0 deletions
diff --git a/tests/test_session.cpp b/tests/test_session.cpp
new file mode 100644
index 0000000..e2c3199
--- /dev/null
+++ b/tests/test_session.cpp
@@ -0,0 +1,144 @@
+#include "olm/session.hh"
+#include "olm/pickle_encoding.h"
+
+#include "unittest.hh"
+
+/* decode into a buffer, which is returned */
+std::uint8_t *decode_hex(
+    const char * input
+) {
+    static std::uint8_t buf[256];
+    std::uint8_t *p = buf;
+    while (*input != '\0') {
+        char high = *(input++);
+        char low = *(input++);
+        if (high >= 'a') high -= 'a' - ('9' + 1);
+        if (low >= 'a') low -= 'a' - ('9' + 1);
+        uint8_t value = ((high - '0') << 4) | (low - '0');
+        *p++ = value;
+    }
+    return buf;
+}
+
+void check_session(const olm::Session &session) {
+    assert_equals(
+        decode_hex("49d640dc96b80176694af69fc4b8ca9fac49aecbd697d01fd8bee1ed2693b6c9"),
+        session.ratchet.root_key, 32
+    );
+
+    assert_equals(
+        std::size_t(1),
+        session.ratchet.sender_chain.size()
+    );
+
+    assert_equals(
+        decode_hex("f77a03eaa9b301fa7d2a5aa6b50286906de12cc96044f526dbbcb12839ad7003"),
+        session.ratchet.sender_chain[0].ratchet_key.public_key.public_key, 32
+    );
+
+    assert_equals(
+        decode_hex("d945c6ed4c7c277117adf11fb133a7936d287afe97c0b3ac989644b4490d4f31"),
+        session.ratchet.sender_chain[0].ratchet_key.private_key.private_key, 32
+    );
+
+    assert_equals(
+        std::uint32_t(0),
+        session.ratchet.sender_chain[0].chain_key.index
+    );
+
+    assert_equals(
+        std::size_t(0),
+        session.ratchet.receiver_chains.size()
+    );
+
+    assert_equals(
+        std::size_t(0),
+        session.ratchet.skipped_message_keys.size()
+    );
+
+    assert_equals(OLM_SUCCESS, session.last_error);
+    assert_equals(false, session.received_message);
+
+    assert_equals(
+        decode_hex("7326b58623a3f7bd8da11a1bab51f432c02a7430241b326e9fc8916a21eb257e"),
+        session.alice_identity_key.public_key, 32
+    );
+
+    assert_equals(
+        decode_hex("0ab4b30bde20bd374ceccc72861660f0fd046f7516900796c3e5de41c598316c"),
+        session.alice_base_key.public_key, 32
+    );
+
+    assert_equals(
+        decode_hex("585dba930b10d90d81702c715f4085d07c42b0cd2d676010bb6086c86c4cc618"),
+        session.bob_one_time_key.public_key, 32
+    );
+}
+
+int main() {
+
+{
+    TestCase test_case("V1 session pickle");
+
+    const uint8_t *PICKLE_KEY=(uint8_t *)"secret_key";
+    uint8_t pickled[] =
+        "wkEpwMgiAqD7B1/Lw2cKYYDcUZVOd9QHes7ZroWxr/Rp/nWEAySgRsIu/a54YhO67rwitr"
+        "Lpos7tFxxK9IZ7pKB1qrR1coVWIt78V9lp9WgmBAvxHBSY+tu1lkL/JjLi963/yFdPancZ"
+        "+WHMVfaKlV3gWGpo7EfNK6qAOxI1Ea/eCsE2sYrsHEDvLLGlKAA9E56rmmoe2w6TKzsQjs"
+        "ZM2/XT2eJ82EgMO9pL02iLElXWmGNv72Ut7DouR0pQIT50HIEEKcFxYcoTb3WCfJD76Coe"
+        "sE4kx+TA6d45Xu1bwQNNkTGF+nCCu/GmKY+sECXbz9U6WhxG0YdF9Z4T8YkWYAgpKNS0FW"
+        "RV";
+    size_t pickle_len = _olm_enc_input(
+        PICKLE_KEY, strlen((char *)PICKLE_KEY),
+        pickled, strlen((char *)pickled), NULL
+    );
+
+    olm::Session session;
+    const uint8_t *unpickle_res = olm::unpickle(pickled, pickled+sizeof(pickled), session);
+    assert_equals(
+        pickle_len, (size_t)(unpickle_res - pickled)
+    );
+
+    check_session(session);
+
+#if 0
+    size_t rawlen = olm::pickle_length(session);
+    uint8_t *r1 = _olm_enc_output_pos(pickled, rawlen);
+    olm::pickle(r1, session);
+    _olm_enc_output(
+        PICKLE_KEY, strlen((char *)PICKLE_KEY),
+        pickled, rawlen);
+    printf("%s\n", pickled);
+#endif
+}
+
+{
+    TestCase test_case("V2 session pickle");
+
+    const uint8_t *PICKLE_KEY=(uint8_t *)"secret_key";
+    uint8_t pickled[] =
+        "m+DS/q34MXpw2xp50ZD0B7val1mlMpQXo0mx+VPje0weFYRRuuZQBdJgcFPEpi2MVSpA4c"
+        "qgqHyj2/bU7/lz+BXkEBrCFVx0BJidxXfOLDW4TNtRhLS1YHJNGP8GvTg1+dCytBTLsCdm"
+        "5f945Eq1U/pY3Cg96YTUufFP6EYrfRoDbAsRHc+h+wKKftQv+W44yUmRhcCemGHtpxk3UQ"
+        "AMCI7EBv9BvveyZMy3p9qZ3xvFK34Hef+R7gjtFycz7Nk/4UF46sT3cTmUlXz9iFW4uz2F"
+        "rTI1Wjym+l0DadsbSpHSUjmp9zt4qRP2UjwfZ5QNLv+cdObIfqFsiThGu/PlKigdF4SLHr"
+        "nG";
+
+    size_t pickle_len = _olm_enc_input(
+        PICKLE_KEY, strlen((char *)PICKLE_KEY),
+        pickled, strlen((char *)pickled), NULL
+    );
+
+    olm::Session session;
+    const uint8_t *unpickle_res = olm::unpickle(pickled, pickled+sizeof(pickled), session);
+    assert_equals(
+        pickle_len, (size_t)(unpickle_res - pickled)
+    );
+
+    check_session(session);
+}
+
+
+
+return 0;
+}