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authorMartin Storsjö <martin@martin.st>2012-10-01 23:49:17 +0300
committerMartin Storsjö <martin@martin.st>2012-10-03 16:05:54 +0300
commit75366a504dfc30deadeac71c35e3c444275986f9 (patch)
tree516a68577fd38a20b2021d7ebf0aefe4a78032ec /libavutil/blowfish.c
parent87f023f2c01e7004618537114e2d53be69b01019 (diff)
downloadffmpeg-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/blowfish.c')
-rw-r--r--libavutil/blowfish.c21
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);