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| author | Jussi Kivilinna <jussi.kivilinna@iki.fi> | 2022-04-30 00:09:37 +0300 |
|---|---|---|
| committer | Jussi Kivilinna <jussi.kivilinna@iki.fi> | 2022-04-30 13:02:07 +0300 |
| commit | 9ba1f0091ff408d6140ee75a56fd67f02d0d3f30 (patch) | |
| tree | 24242af6611ad03a5f2661cdfb8b8c050687430a | |
| parent | e239738b4af28b64ab617900fced8a216552e9f1 (diff) | |
| download | libgcrypt-9ba1f0091ff408d6140ee75a56fd67f02d0d3f30.tar.gz | |
tests/basic: add testing for partial bulk processing code paths
* tests/basic.c (check_one_cipher_core): Add 'split_mode' parameter and
handling for split_mode==1.
(check_one_cipher): Use split_mode==0 for existing check_one_cipher_core
calls; Add new large buffer check with split_mode==1.
--
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
| -rw-r--r-- | tests/basic.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/tests/basic.c b/tests/basic.c index 85764591..40a0a474 100644 --- a/tests/basic.c +++ b/tests/basic.c @@ -10940,7 +10940,7 @@ static int check_one_cipher_core (int algo, int mode, int flags, const char *key, size_t nkey, const unsigned char *plain, size_t nplain, - int bufshift, int pass) + int bufshift, int split_mode, int pass) { gcry_cipher_hd_t hd; unsigned char *in_buffer, *out_buffer; @@ -11199,7 +11199,9 @@ check_one_cipher_core (int algo, int mode, int flags, } pos += piecelen; - piecelen = piecelen * 2 - ((piecelen != blklen) ? blklen : 0); + piecelen = split_mode == 1 + ? (piecelen + blklen) + : (piecelen * 2 - ((piecelen != blklen) ? blklen : 0)); } if (taglen > 0) @@ -11246,7 +11248,9 @@ check_one_cipher_core (int algo, int mode, int flags, } pos += piecelen; - piecelen = piecelen * 2 - ((piecelen != blklen) ? blklen : 0); + piecelen = split_mode == 1 + ? (piecelen + blklen) + : (piecelen * 2 - ((piecelen != blklen) ? blklen : 0)); } if (taglen > 0) @@ -11292,7 +11296,9 @@ check_one_cipher_core (int algo, int mode, int flags, } pos += piecelen; - piecelen = piecelen * 2 - ((piecelen != blklen) ? blklen : 0); + piecelen = split_mode == 1 + ? (piecelen + blklen) + : (piecelen * 2 - ((piecelen != blklen) ? blklen : 0)); } if (memcmp (enc_result, out, nplain)) @@ -11321,7 +11327,9 @@ check_one_cipher_core (int algo, int mode, int flags, } pos += piecelen; - piecelen = piecelen * 2 - ((piecelen != blklen) ? blklen : 0); + piecelen = split_mode == 1 + ? (piecelen + blklen) + : (piecelen * 2 - ((piecelen != blklen) ? blklen : 0)); } if (memcmp (plain, out, nplain)) @@ -11581,28 +11589,28 @@ check_one_cipher (int algo, int mode, int flags) } if (check_one_cipher_core (algo, mode, flags, key, 64, plain, - medium_buffer_size, bufshift, + medium_buffer_size, bufshift, 0, 0+10*bufshift)) goto out; /* Pass 1: Key not aligned. */ memmove (key+1, key, 64); if (check_one_cipher_core (algo, mode, flags, key+1, 64, plain, - medium_buffer_size, bufshift, + medium_buffer_size, bufshift, 0, 1+10*bufshift)) goto out; /* Pass 2: Key not aligned and data not aligned. */ memmove (plain+1, plain, medium_buffer_size); if (check_one_cipher_core (algo, mode, flags, key+1, 64, plain+1, - medium_buffer_size, bufshift, + medium_buffer_size, bufshift, 0, 2+10*bufshift)) goto out; /* Pass 3: Key aligned and data not aligned. */ memmove (key, key+1, 64); if (check_one_cipher_core (algo, mode, flags, key, 64, plain+1, - medium_buffer_size, bufshift, + medium_buffer_size, bufshift, 0, 3+10*bufshift)) goto out; } @@ -11621,10 +11629,15 @@ check_one_cipher (int algo, int mode, int flags) } if (check_one_cipher_core (algo, mode, flags, key, 64, plain, - large_buffer_size, bufshift, + large_buffer_size, bufshift, 0, 50)) goto out; + if (check_one_cipher_core (algo, mode, flags, key, 64, plain, + large_buffer_size, bufshift, 1, + 51)) + goto out; + /* Pass 6: Counter overflow tests for ChaCha20 and CTR mode. */ if (mode == GCRY_CIPHER_MODE_STREAM && algo == GCRY_CIPHER_CHACHA20) { |