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

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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
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12
test/default/chacha20.c
View File

@ -35,13 +35,17 @@ void tv(void)
printf("[%s]\n", out_hex); printf("[%s]\n", out_hex);
} while (++i < (sizeof tests) / (sizeof tests[0])); } 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(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(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); 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); crypto_stream_chacha20_xor(out, out, sizeof out, nonce, key);
sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out); sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
printf("[%s]\n", out_hex); printf("[%s]\n", out_hex);
@ -98,13 +102,17 @@ void tv_ietf(void)
printf("[%s]\n", out_hex); printf("[%s]\n", out_hex);
} while (++i < (sizeof tests) / (sizeof tests[0])); } 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(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(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); 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); crypto_stream_chacha20_ietf_xor(out, out, sizeof out, nonce, key);
sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out); sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
printf("[%s]\n", out_hex); printf("[%s]\n", out_hex);

2
test/default/chacha20.exp
View File

@ -3,6 +3,7 @@
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[f798a189f195e66982105ffb640bb7757f579da31602fc93ec01ac56f85ac3c134a4547b733b46413042c9440049176905d3be59ea1c53f15916155c2be8241a38008b9a26bc35941e2444177c8ade6689de95264986d95889fb60e84629c9bd9a5acb1cc118be563eb9b3a4a472f82e09a7e778492b562ef7130e88dfe031c79db9d4f7c7a899151b9a475032b63fc385245fe054e3dd5a97a5f576fe064025]
[b5dae3cbb3d7a42bc0521db92649f5373d15dfe15440bed1ae43ee14ba18818376e616393179040372008b06420b552b4791fc1ba85e11b31b54571e69aa66587a42c9d864fe77d65c6606553ec89c24cb9cd7640bc49b1acbb922aa046b8bffd818895e835afc147cfbf1e6e630ba6c4be5a53a0b69146cb5514cca9da27385dffb96b585eadb5759d8051270f47d81c7661da216a19f18d5e7b734bc440267] [b5dae3cbb3d7a42bc0521db92649f5373d15dfe15440bed1ae43ee14ba18818376e616393179040372008b06420b552b4791fc1ba85e11b31b54571e69aa66587a42c9d864fe77d65c6606553ec89c24cb9cd7640bc49b1acbb922aa046b8bffd818895e835afc147cfbf1e6e630ba6c4be5a53a0b69146cb5514cca9da27385dffb96b585eadb5759d8051270f47d81c7661da216a19f18d5e7b734bc440267]
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[7a42c9d864fe77d65c6606553ec89c24cb9cd7640bc49b1acbb922aa046b8bffd818895e835afc147cfbf1e6e630ba6c4be5a53a0b69146cb5514cca9da27385dffb96b585eadb5759d8051270f47d81c7661da216a19f18d5e7b734bc440267918c466e1428f08745f37a99c77c7f2b1b244bd4162e8b86e4a8bf85358202954ced04b52fef7b3ba787744e715554285ecb0ed6e133c528d69d346abc0ce8b0] [7a42c9d864fe77d65c6606553ec89c24cb9cd7640bc49b1acbb922aa046b8bffd818895e835afc147cfbf1e6e630ba6c4be5a53a0b69146cb5514cca9da27385dffb96b585eadb5759d8051270f47d81c7661da216a19f18d5e7b734bc440267918c466e1428f08745f37a99c77c7f2b1b244bd4162e8b86e4a8bf85358202954ced04b52fef7b3ba787744e715554285ecb0ed6e133c528d69d346abc0ce8b0]
@ -12,6 +13,7 @@
[72d54dfbf12ec44b362692df94137f328fea8da73990265ec1bbbea1ae9af0ca13b25aa26cb4a648cb9b9d1be65b2c0924a66c54d545ec1b7374f4872e99f096bf74dbd52cc4fc95ceb6097fe5e65358c9dbc0a5ecbf7894a132a9a54ae3e951f2e9f209aa9c3d9a877ac9dab62433d2961a17d103e455dfb7337c90f6857aad233065955a212b5c7a8eab4dc8a629e5b6b8ba914afd06de7177054b33d21c96] [72d54dfbf12ec44b362692df94137f328fea8da73990265ec1bbbea1ae9af0ca13b25aa26cb4a648cb9b9d1be65b2c0924a66c54d545ec1b7374f4872e99f096bf74dbd52cc4fc95ceb6097fe5e65358c9dbc0a5ecbf7894a132a9a54ae3e951f2e9f209aa9c3d9a877ac9dab62433d2961a17d103e455dfb7337c90f6857aad233065955a212b5c7a8eab4dc8a629e5b6b8ba914afd06de7177054b33d21c96]
[c2c64d378cd536374ae204b9ef933fcd1a8b2288b3dfa49672ab765b54ee27c78a970e0e955c14f3a88e741b97c286f75f8fc299e8148362fa198a39531bed6d1a91288c874ec254f322c2a197340c55bb3e9b3998f7de2309486a0bb494abd20c9c5ef99c1370d61e77f408ac5514f49202bcc6828d45409d2d1416f8ae106b06ebd2541256264fa415bd54cb12e1d4449ed85299a1b7a249b75ff6c89b2e3f] [c2c64d378cd536374ae204b9ef933fcd1a8b2288b3dfa49672ab765b54ee27c78a970e0e955c14f3a88e741b97c286f75f8fc299e8148362fa198a39531bed6d1a91288c874ec254f322c2a197340c55bb3e9b3998f7de2309486a0bb494abd20c9c5ef99c1370d61e77f408ac5514f49202bcc6828d45409d2d1416f8ae106b06ebd2541256264fa415bd54cb12e1d4449ed85299a1b7a249b75ff6c89b2e3f]
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[42424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242] [42424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242424242]
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1
test/default/stream.c
View File

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