forked from cory/tildefriends
60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
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#define TEST_NAME "stream2"
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#include "cmptest.h"
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static const unsigned char secondkey[32] = {
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0xdc, 0x90, 0x8d, 0xda, 0x0b, 0x93, 0x44,
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0xa9, 0x53, 0x62, 0x9b, 0x73, 0x38, 0x20,
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0x77, 0x88, 0x80, 0xf3, 0xce, 0xb4, 0x21,
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0xbb, 0x61, 0xb9, 0x1c, 0xbd, 0x4c, 0x3e,
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0x66, 0x25, 0x6c, 0xe4
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};
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static const unsigned char noncesuffix[8] = {
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0x82, 0x19, 0xe0, 0x03, 0x6b, 0x7a, 0x0b, 0x37
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};
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int
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main(void)
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{
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unsigned char *output;
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char *hex;
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unsigned char h[32];
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size_t sizeof_hex = 32 * 2 + 1;
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size_t sizeof_output = 4194304;
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int i;
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output = (unsigned char *) sodium_malloc(sizeof_output);
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hex = (char *) sodium_malloc(sizeof_hex);
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crypto_stream_salsa20(output, sizeof_output, noncesuffix, secondkey);
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crypto_hash_sha256(h, output, sizeof_output);
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sodium_bin2hex(hex, sizeof_hex, h, sizeof h);
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printf("%s\n", hex);
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assert(sizeof_output > 4000);
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crypto_stream_salsa20_xor_ic(output, output, 4000, noncesuffix, 0U,
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secondkey);
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for (i = 0; i < 4000; i++) {
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assert(output[i] == 0);
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}
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crypto_stream_salsa20_xor_ic(output, output, 4000, noncesuffix, 1U,
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secondkey);
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crypto_hash_sha256(h, output, sizeof_output);
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sodium_bin2hex(hex, sizeof_hex, h, sizeof h);
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printf("%s\n", hex);
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sodium_free(hex);
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sodium_free(output);
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assert(crypto_stream_salsa20_keybytes() > 0U);
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assert(crypto_stream_salsa20_noncebytes() > 0U);
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assert(crypto_stream_salsa20_messagebytes_max() > 0U);
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return 0;
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}
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