104 lines
3.7 KiB
C
104 lines
3.7 KiB
C
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#define TEST_NAME "secretbox_easy"
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#include "cmptest.h"
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static unsigned char firstkey[32]
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= { 0x1b, 0x27, 0x55, 0x64, 0x73, 0xe9, 0x85, 0xd4, 0x62, 0xcd, 0x51,
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0x19, 0x7a, 0x9a, 0x46, 0xc7, 0x60, 0x09, 0x54, 0x9e, 0xac, 0x64,
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0x74, 0xf2, 0x06, 0xc4, 0xee, 0x08, 0x44, 0xf6, 0x83, 0x89 };
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static unsigned char nonce[24]
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= { 0x69, 0x69, 0x6e, 0xe9, 0x55, 0xb6, 0x2b, 0x73,
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0xcd, 0x62, 0xbd, 0xa8, 0x75, 0xfc, 0x73, 0xd6,
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0x82, 0x19, 0xe0, 0x03, 0x6b, 0x7a, 0x0b, 0x37 };
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static unsigned char m[131]
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= { 0xbe, 0x07, 0x5f, 0xc5, 0x3c, 0x81, 0xf2, 0xd5, 0xcf, 0x14, 0x13, 0x16,
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0xeb, 0xeb, 0x0c, 0x7b, 0x52, 0x28, 0xc5, 0x2a, 0x4c, 0x62, 0xcb, 0xd4,
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0x4b, 0x66, 0x84, 0x9b, 0x64, 0x24, 0x4f, 0xfc, 0xe5, 0xec, 0xba, 0xaf,
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0x33, 0xbd, 0x75, 0x1a, 0x1a, 0xc7, 0x28, 0xd4, 0x5e, 0x6c, 0x61, 0x29,
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0x6c, 0xdc, 0x3c, 0x01, 0x23, 0x35, 0x61, 0xf4, 0x1d, 0xb6, 0x6c, 0xce,
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0x31, 0x4a, 0xdb, 0x31, 0x0e, 0x3b, 0xe8, 0x25, 0x0c, 0x46, 0xf0, 0x6d,
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0xce, 0xea, 0x3a, 0x7f, 0xa1, 0x34, 0x80, 0x57, 0xe2, 0xf6, 0x55, 0x6a,
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0xd6, 0xb1, 0x31, 0x8a, 0x02, 0x4a, 0x83, 0x8f, 0x21, 0xaf, 0x1f, 0xde,
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0x04, 0x89, 0x77, 0xeb, 0x48, 0xf5, 0x9f, 0xfd, 0x49, 0x24, 0xca, 0x1c,
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0x60, 0x90, 0x2e, 0x52, 0xf0, 0xa0, 0x89, 0xbc, 0x76, 0x89, 0x70, 0x40,
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0xe0, 0x82, 0xf9, 0x37, 0x76, 0x38, 0x48, 0x64, 0x5e, 0x07, 0x05 };
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int main(void)
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{
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unsigned char *c;
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unsigned char *mac;
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size_t i;
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c = (unsigned char *) sodium_malloc(131 + crypto_secretbox_MACBYTES + 1);
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mac = (unsigned char *) sodium_malloc(crypto_secretbox_MACBYTES);
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assert(c != NULL && mac != NULL);
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crypto_secretbox_easy(c, m, 131, nonce, firstkey);
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for (i = 0; i < 131 + crypto_secretbox_MACBYTES; ++i) {
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printf(",0x%02x", (unsigned int)c[i]);
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}
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printf("\n");
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crypto_secretbox_detached(c, mac, m, 131, nonce, firstkey);
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for (i = 0; i < crypto_secretbox_MACBYTES; ++i) {
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printf(",0x%02x", (unsigned int)mac[i]);
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}
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for (i = 0; i < 131; ++i) {
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printf(",0x%02x", (unsigned int)c[i]);
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}
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printf("\n");
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/* Same test, with c and m overlapping */
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memcpy(c + 1, m, 131);
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crypto_secretbox_easy(c, c + 1, 131, nonce, firstkey);
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for (i = 0; i < 131 + crypto_secretbox_MACBYTES; ++i) {
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printf(",0x%02x", (unsigned int)c[i]);
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}
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printf("\n");
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memcpy(c, m, 131);
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crypto_secretbox_easy(c + 1, c, 131, nonce, firstkey);
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for (i = 0; i < 131 + crypto_secretbox_MACBYTES; ++i) {
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printf(",0x%02x", (unsigned int)c[i + 1]);
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}
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printf("\n");
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memcpy(c, m, 131);
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crypto_secretbox_easy(c, c, 131, nonce, firstkey);
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for (i = 0; i < 131 + crypto_secretbox_MACBYTES; ++i) {
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printf(",0x%02x", (unsigned int)c[i]);
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}
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printf("\n");
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assert(crypto_secretbox_easy(c, m, SIZE_MAX - 1U, nonce, firstkey) == -1);
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/* Null message */
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crypto_secretbox_easy(c, c, 0, nonce, firstkey);
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for (i = 0; i < crypto_secretbox_MACBYTES + 1; ++i) {
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printf(",0x%02x", (unsigned int)c[i]);
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}
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printf("\n");
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if (crypto_secretbox_open_easy(c, c, crypto_secretbox_MACBYTES,
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nonce, firstkey) != 0) {
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printf("Null crypto_secretbox_open_easy() failed\n");
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}
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for (i = 0; i < crypto_secretbox_MACBYTES + 1; ++i) {
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printf(",0x%02x", (unsigned int)c[i]);
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}
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printf("\n");
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c[randombytes_uniform(crypto_secretbox_MACBYTES)]++;
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if (crypto_secretbox_open_easy(c, c, crypto_secretbox_MACBYTES,
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nonce, firstkey) != -1) {
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printf("Null tampered crypto_secretbox_open_easy() failed\n");
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}
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sodium_free(mac);
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sodium_free(c);
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return 0;
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}
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