Mercurial > dropbear
view libtomcrypt/tests/store_test.c @ 1911:ced53051e200
Add ecdsa OpenSSH format for dropbearconvert
author | Matt Johnston <matt@ucc.asn.au> |
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date | Tue, 29 Mar 2022 23:27:55 +0800 |
parents | 6dba84798cd5 |
children |
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis * * LibTomCrypt is a library that provides various cryptographic * algorithms in a highly modular and flexible manner. * * The library is free for all purposes without any express * guarantee it works. */ #include <tomcrypt_test.h> /* Test store/load macros with offsets */ int store_test(void) { unsigned char buf[256]; int y; ulong32 L, L1; ulong64 LL, LL1; #ifdef LTC_FAST int x, z; #endif for (y = 0; y < 4; y++) { L = 0x12345678UL; L1 = 0; STORE32L(L, buf + y); LOAD32L(L1, buf + y); if (L1 != L) { fprintf(stderr, "\n32L failed at offset %d\n", y); return 1; } STORE32H(L, buf + y); LOAD32H(L1, buf + y); if (L1 != L) { fprintf(stderr, "\n32H failed at offset %d\n", y); return 1; } } for (y = 0; y < 8; y++) { LL = CONST64 (0x01020304050607); LL1 = 0; STORE64L(LL, buf + y); LOAD64L(LL1, buf + y); if (LL1 != LL) { fprintf(stderr, "\n64L failed at offset %d\n", y); return 1; } STORE64H(LL, buf + y); LOAD64H(LL1, buf + y); if (LL1 != LL) { fprintf(stderr, "\n64H failed at offset %d\n", y); return 1; } } /* test LTC_FAST */ #ifdef LTC_FAST y = 16; for (z = 0; z < y; z++) { /* fill y bytes with random */ yarrow_read(buf+z, y, &yarrow_prng); yarrow_read(buf+z+y, y, &yarrow_prng); /* now XOR it byte for byte */ for (x = 0; x < y; x++) { buf[2*y+z+x] = buf[z+x] ^ buf[z+y+x]; } /* now XOR it word for word */ for (x = 0; x < y; x += sizeof(LTC_FAST_TYPE)) { *(LTC_FAST_TYPE_PTR_CAST(&buf[3*y+z+x])) = *(LTC_FAST_TYPE_PTR_CAST(&buf[z+x])) ^ *(LTC_FAST_TYPE_PTR_CAST(&buf[z+y+x])); } if (memcmp(&buf[2*y+z], &buf[3*y+z], y)) { fprintf(stderr, "\nLTC_FAST failed at offset %d\n", z); return 1; } } #endif return 0; } /* ref: $Format:%D$ */ /* git commit: $Format:%H$ */ /* commit time: $Format:%ai$ */