Mercurial > dropbear
view libtomcrypt/testprof/modes_test.c @ 1662:8a7d26e86a56
Set SSH_ORIGINAL_COMMAND for "dropbear -c" too, fix build without
DROPBEAR_SVR_PUBKEY_OPTIONS
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Sat, 14 Mar 2020 23:28:18 +0800 |
parents | f849a5ca2efc |
children |
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/* test CFB/OFB/CBC modes */ #include <tomcrypt_test.h> int modes_test(void) { unsigned char pt[64], ct[64], tmp[64], key[16], iv[16], iv2[16]; int cipher_idx; #ifdef LTC_CBC_MODE symmetric_CBC cbc; #endif #ifdef LTC_CFB_MODE symmetric_CFB cfb; #endif #ifdef LTC_OFB_MODE symmetric_OFB ofb; #endif unsigned long l; /* make a random pt, key and iv */ yarrow_read(pt, 64, &yarrow_prng); yarrow_read(key, 16, &yarrow_prng); yarrow_read(iv, 16, &yarrow_prng); /* get idx of AES handy */ cipher_idx = find_cipher("aes"); if (cipher_idx == -1) { fprintf(stderr, "test requires AES"); return 1; } #ifdef LTC_F8_MODE DO(f8_test_mode()); #endif #ifdef LTC_LRW_MODE DO(lrw_test()); #endif #ifdef LTC_CBC_MODE /* test CBC mode */ /* encode the block */ DO(cbc_start(cipher_idx, iv, key, 16, 0, &cbc)); l = sizeof(iv2); DO(cbc_getiv(iv2, &l, &cbc)); if (l != 16 || memcmp(iv2, iv, 16)) { fprintf(stderr, "cbc_getiv failed"); return 1; } DO(cbc_encrypt(pt, ct, 64, &cbc)); /* decode the block */ DO(cbc_setiv(iv2, l, &cbc)); zeromem(tmp, sizeof(tmp)); DO(cbc_decrypt(ct, tmp, 64, &cbc)); if (memcmp(tmp, pt, 64) != 0) { fprintf(stderr, "CBC failed"); return 1; } #endif #ifdef LTC_CFB_MODE /* test CFB mode */ /* encode the block */ DO(cfb_start(cipher_idx, iv, key, 16, 0, &cfb)); l = sizeof(iv2); DO(cfb_getiv(iv2, &l, &cfb)); /* note we don't memcmp iv2/iv since cfb_start processes the IV for the first block */ if (l != 16) { fprintf(stderr, "cfb_getiv failed"); return 1; } DO(cfb_encrypt(pt, ct, 64, &cfb)); /* decode the block */ DO(cfb_setiv(iv, l, &cfb)); zeromem(tmp, sizeof(tmp)); DO(cfb_decrypt(ct, tmp, 64, &cfb)); if (memcmp(tmp, pt, 64) != 0) { fprintf(stderr, "CFB failed"); return 1; } #endif #ifdef LTC_OFB_MODE /* test OFB mode */ /* encode the block */ DO(ofb_start(cipher_idx, iv, key, 16, 0, &ofb)); l = sizeof(iv2); DO(ofb_getiv(iv2, &l, &ofb)); if (l != 16 || memcmp(iv2, iv, 16)) { fprintf(stderr, "ofb_getiv failed"); return 1; } DO(ofb_encrypt(pt, ct, 64, &ofb)); /* decode the block */ DO(ofb_setiv(iv2, l, &ofb)); zeromem(tmp, sizeof(tmp)); DO(ofb_decrypt(ct, tmp, 64, &ofb)); if (memcmp(tmp, pt, 64) != 0) { fprintf(stderr, "OFB failed"); return 1; } #endif #ifdef LTC_CTR_MODE DO(ctr_test()); #endif #ifdef LTC_XTS_MODE DO(xts_test()); #endif return 0; } /* $Source$ */ /* $Revision$ */ /* $Date$ */