Test crypto_stream_*() with an output buffer previously filled with junk

Obviously, the previous content shouldn't change the output.
This commit is contained in:
Frank Denis 2015-07-21 13:37:06 +02:00
parent f16abdb5e3
commit c8e8983430
3 changed files with 13 additions and 2 deletions

View File

@ -35,13 +35,17 @@ void tv(void)
printf("[%s]\n", out_hex);
} while (++i < (sizeof tests) / (sizeof tests[0]));
memset(out, 0x42, sizeof out);
randombytes_buf(out, sizeof out);
crypto_stream_chacha20(out, sizeof out, nonce, key);
sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
printf("[%s]\n", out_hex);
assert(crypto_stream_chacha20(out, 0U, nonce, key) == 0);
assert(crypto_stream_chacha20_xor(out, out, 0U, nonce, key) == 0);
assert(crypto_stream_chacha20_xor(out, out, 0U, nonce, key) == 0);
assert(crypto_stream_chacha20_xor_ic(out, out, 0U, nonce, 1U, key) == 0);
memset(out, 0x42, sizeof out);
crypto_stream_chacha20_xor(out, out, sizeof out, nonce, key);
sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
printf("[%s]\n", out_hex);
@ -98,13 +102,17 @@ void tv_ietf(void)
printf("[%s]\n", out_hex);
} while (++i < (sizeof tests) / (sizeof tests[0]));
memset(out, 0x42, sizeof out);
randombytes_buf(out, sizeof out);
crypto_stream_chacha20_ietf(out, sizeof out, nonce, key);
sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
printf("[%s]\n", out_hex);
assert(crypto_stream_chacha20_ietf(out, 0U, nonce, key) == 0);
assert(crypto_stream_chacha20_ietf_xor(out, out, 0U, nonce, key) == 0);
assert(crypto_stream_chacha20_ietf_xor(out, out, 0U, nonce, key) == 0);
assert(crypto_stream_chacha20_ietf_xor_ic(out, out, 0U, nonce, 1U, key) == 0);
memset(out, 0x42, sizeof out);
crypto_stream_chacha20_ietf_xor(out, out, sizeof out, nonce, key);
sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
printf("[%s]\n", out_hex);

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@ -3,6 +3,7 @@
[de9cba7bf3d69ef5e786dc63973f653a0b49e015adbff7134fcb7df137821031e85a050278a7084527214f73efc7fa5b5277062eb7a0433e445f41e31afab757283547e3d3d30ee0371c1e6025ff4c91b794a291cf7568d48ff84b37329e2730b12738a072a2b2c7169e326fe4893a7b2421bb910b79599a7ce4fbaee86be427c5ee0e8225eb6f48231fd504939d59eac8bd106cc138779b893c54da8758f62a]
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[f798a189f195e66982105ffb640bb7757f579da31602fc93ec01ac56f85ac3c134a4547b733b46413042c9440049176905d3be59ea1c53f15916155c2be8241a38008b9a26bc35941e2444177c8ade6689de95264986d95889fb60e84629c9bd9a5acb1cc118be563eb9b3a4a472f82e09a7e778492b562ef7130e88dfe031c79db9d4f7c7a899151b9a475032b63fc385245fe054e3dd5a97a5f576fe064025]
[f798a189f195e66982105ffb640bb7757f579da31602fc93ec01ac56f85ac3c134a4547b733b46413042c9440049176905d3be59ea1c53f15916155c2be8241a38008b9a26bc35941e2444177c8ade6689de95264986d95889fb60e84629c9bd9a5acb1cc118be563eb9b3a4a472f82e09a7e778492b562ef7130e88dfe031c79db9d4f7c7a899151b9a475032b63fc385245fe054e3dd5a97a5f576fe064025]
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[42424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242]
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@ -12,6 +13,7 @@
[72d54dfbf12ec44b362692df94137f328fea8da73990265ec1bbbea1ae9af0ca13b25aa26cb4a648cb9b9d1be65b2c0924a66c54d545ec1b7374f4872e99f096bf74dbd52cc4fc95ceb6097fe5e65358c9dbc0a5ecbf7894a132a9a54ae3e951f2e9f209aa9c3d9a877ac9dab62433d2961a17d103e455dfb7337c90f6857aad233065955a212b5c7a8eab4dc8a629e5b6b8ba914afd06de7177054b33d21c96]
[c2c64d378cd536374ae204b9ef933fcd1a8b2288b3dfa49672ab765b54ee27c78a970e0e955c14f3a88e741b97c286f75f8fc299e8148362fa198a39531bed6d1a91288c874ec254f322c2a197340c55bb3e9b3998f7de2309486a0bb494abd20c9c5ef99c1370d61e77f408ac5514f49202bcc6828d45409d2d1416f8ae106b06ebd2541256264fa415bd54cb12e1d4449ed85299a1b7a249b75ff6c89b2e3f]
[10f1e7e4d13b5915500fdd1fa32071c4c7d1f4c733c068030422aa9ac3d46c4ed2826446079faa0914c2d705d98b02a2b5129cd1de164eb9cbd083e8a2503c4e0a88837739d7bf4ef8ccacb0ea2bb9d69d56c394aa351dfda5bf459f0a2e9fe8e721f89255f9c486bf21679c683d4f9c5cf2fa27865526005b06ca374c86af3bdcbfbdcb83be65862ed5c20eae5a43241d6a92da6dca9a156be25297f51c2718]
[8adc91fd9ff4f0f51b0fad50ff15d637e40efda206cc52c783a74200503c1582cd9833367d0a54d57d3c9e998f490ee69ca34c1ff9e939a75584c52d690a35d410f1e7e4d13b5915500fdd1fa32071c4c7d1f4c733c068030422aa9ac3d46c4ed2826446079faa0914c2d705d98b02a2b5129cd1de164eb9cbd083e8a2503c4e0a88837739d7bf4ef8ccacb0ea2bb9d69d56c394aa351dfda5bf459f0a2e9fe8]
[c89ed3bfddb6b2b7594def12bd579475a64cbfe0448e1085c1e50042127e57c08fda71743f4816973f7edcdbcd0b4ca4dee10e5dbbab7be517c6876f2b48779652b3a5a693791b57124d9f5de16233868593b68571822a414660e8d881962e0c90c0260445dde84b568095479bc940e0f750de939c540cfb8992c1aae0127e0c48cac1357b95fd0cba8eeef2a869fb94df1481d6e8775fbfe7fd07dd486cddaa]
[42424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242]
[52b3a5a693791b57124d9f5de16233868593b68571822a414660e8d881962e0c90c0260445dde84b568095479bc940e0f750de939c540cfb8992c1aae0127e0c48cac1357b95fd0cba8eeef2a869fb94df1481d6e8775fbfe7fd07dd486cddaaa563bad017bb86c4fd6325de2a7f0dde1eb0b865c4176442194488750ec4ed799efdff89c1fc27c46c97804cec1801665f28d0982f88d85729a010d5b75e655a]

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@ -19,6 +19,7 @@ int main(void)
{
int i;
randombytes_buf(output, sizeof output);
crypto_stream(output, sizeof output, nonce, firstkey);
crypto_hash_sha256(h, output, sizeof output);