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lavu/aes: test CBC functionality

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This commit is contained in:
Rodger Combs 2015-10-11 22:15:52 -05:00
parent bea931c2eb
commit cceed8389d
1 changed files with 14 additions and 5 deletions
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19
libavutil/aes.c
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@ -280,7 +280,7 @@ int main(int argc, char **argv)
{ 0x10, 0xa5, 0x88, 0x69, 0xd7, 0x4b, 0xe5, 0xa3,
0x74, 0xcf, 0x86, 0x7c, 0xfb, 0x47, 0x38, 0x59 }
};
uint8_t pt[16], rpt[2][16]= {
uint8_t pt[32], rpt[2][16]= {
{ 0x6a, 0x84, 0x86, 0x7c, 0xd7, 0x7e, 0x12, 0xad,
0x07, 0xea, 0x1b, 0xe8, 0x95, 0xc5, 0x3f, 0xa3 },
{ 0 }
@ -291,7 +291,8 @@ int main(int argc, char **argv)
{ 0x6d, 0x25, 0x1e, 0x69, 0x44, 0xb0, 0x51, 0xe0,
0x4e, 0xaa, 0x6f, 0xb4, 0xdb, 0xf7, 0x84, 0x65 }
};
uint8_t temp[16];
uint8_t temp[32];
uint8_t iv[2][16];
int err = 0;
av_log_set_level(AV_LOG_DEBUG);
@ -317,16 +318,24 @@ int main(int argc, char **argv)
av_lfg_init(&prng, 1);
for (i = 0; i < 10000; i++) {
for (j = 0; j < 16; j++) {
for (j = 0; j < 32; j++) {
pt[j] = av_lfg_get(&prng);
}
for (j = 0; j < 16; j++) {
iv[0][j] = iv[1][j] = av_lfg_get(&prng);
}
{
START_TIMER;
av_aes_crypt(&ae, temp, pt, 1, NULL, 0);
av_aes_crypt(&ae, temp, pt, 2, iv[0], 0);
if (!(i & (i - 1)))
av_log(NULL, AV_LOG_ERROR, "%02X %02X %02X %02X\n",
temp[0], temp[5], temp[10], temp[15]);
av_aes_crypt(&ad, temp, temp, 1, NULL, 1);
av_aes_crypt(&ad, temp, temp, 2, iv[1], 1);
av_aes_crypt(&ae, temp, pt, 2, NULL, 0);
if (!(i & (i - 1)))
av_log(NULL, AV_LOG_ERROR, "%02X %02X %02X %02X\n",
temp[0], temp[5], temp[10], temp[15]);
av_aes_crypt(&ad, temp, temp, 2, NULL, 1);
STOP_TIMER("aes");
}
for (j = 0; j < 16; j++) {