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| author | Martin Storsjö <martin@martin.st> | 2012-10-01 23:49:17 +0300 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2012-10-03 16:05:54 +0300 |
| commit | 75366a504dfc30deadeac71c35e3c444275986f9 (patch) | |
| tree | 516a68577fd38a20b2021d7ebf0aefe4a78032ec /libavutil | |
| parent | 87f023f2c01e7004618537114e2d53be69b01019 (diff) | |
| download | ffmpeg-75366a504dfc30deadeac71c35e3c444275986f9.tar.gz | |
blowfish: Add more tests
Test inplace ECB, normal CBC and inplace CBC encryption/decryption.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavutil')
| -rw-r--r-- | libavutil/blowfish.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/libavutil/blowfish.c b/libavutil/blowfish.c index 604c0be821..e6f07d6ad0 100644 --- a/libavutil/blowfish.c +++ b/libavutil/blowfish.c @@ -517,11 +517,20 @@ static const uint32_t ciphertext_r[NUM_VARIABLE_KEY_TESTS] = { /* plaintext bytes */ static const uint8_t plaintext[8] = "BLOWFISH"; +static const uint8_t plaintext2[16] = "BLOWFISHBLOWFISH"; + /* ciphertext bytes */ static const uint8_t ciphertext[8] = { 0x32, 0x4E, 0xD0, 0xFE, 0xF4, 0x13, 0xA2, 0x03 }; +static const uint8_t ciphertext2[16] = { + 0x53, 0x00, 0x40, 0x06, 0x63, 0xf2, 0x1d, 0x99, + 0x3b, 0x9b, 0x27, 0x64, 0x46, 0xfd, 0x20, 0xc1, +}; + +#define IV "blowfish" + #undef exit static void test_blowfish(AVBlowfish *ctx, uint8_t *dst, const uint8_t *src, const uint8_t *ref, int len, uint8_t *iv, int dir, @@ -546,13 +555,23 @@ int main(void) AVBlowfish ctx; uint32_t tmptext_l[NUM_VARIABLE_KEY_TESTS]; uint32_t tmptext_r[NUM_VARIABLE_KEY_TESTS]; - uint8_t tmp[8]; + uint8_t tmp[16], iv[8]; int i; av_blowfish_init(&ctx, "abcdefghijklmnopqrstuvwxyz", 26); test_blowfish(&ctx, tmp, plaintext, ciphertext, 1, NULL, 0, "encryption"); test_blowfish(&ctx, tmp, ciphertext, plaintext, 1, NULL, 1, "decryption"); + test_blowfish(&ctx, tmp, tmp, ciphertext, 1, NULL, 0, "Inplace encryption"); + test_blowfish(&ctx, tmp, tmp, plaintext, 1, NULL, 1, "Inplace decryption"); + memcpy(iv, IV, 8); + test_blowfish(&ctx, tmp, plaintext2, ciphertext2, 2, iv, 0, "CBC encryption"); + memcpy(iv, IV, 8); + test_blowfish(&ctx, tmp, ciphertext2, plaintext2, 2, iv, 1, "CBC decryption"); + memcpy(iv, IV, 8); + test_blowfish(&ctx, tmp, tmp, ciphertext2, 2, iv, 0, "Inplace CBC encryption"); + memcpy(iv, IV, 8); + test_blowfish(&ctx, tmp, tmp, plaintext2, 2, iv, 1, "Inplace CBC decryption"); memcpy(tmptext_l, plaintext_l, sizeof(*plaintext_l) * NUM_VARIABLE_KEY_TESTS); memcpy(tmptext_r, plaintext_r, sizeof(*plaintext_r) * NUM_VARIABLE_KEY_TESTS); |