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| author | Rodger Combs <rodger.combs@gmail.com> | 2015-10-11 22:15:52 -0500 |
|---|---|---|
| committer | Rodger Combs <rodger.combs@gmail.com> | 2015-10-28 09:38:21 -0500 |
| commit | cceed8389d6122fba8e59b267081d16fdbadb25e (patch) | |
| tree | 0c4c2915cf38a286dba3fadc277d9d595613ef66 /libavutil/aes.c | |
| parent | bea931c2eb776603074c463e127cb348d195bde7 (diff) | |
| download | ffmpeg-cceed8389d6122fba8e59b267081d16fdbadb25e.tar.gz | |
lavu/aes: test CBC functionality
Diffstat (limited to 'libavutil/aes.c')
| -rw-r--r-- | libavutil/aes.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/libavutil/aes.c b/libavutil/aes.c index dde15be19c..9096f03ae3 100644 --- a/libavutil/aes.c +++ b/libavutil/aes.c @@ -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, 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, 1, NULL, 1); + av_aes_crypt(&ad, temp, temp, 2, NULL, 1); STOP_TIMER("aes"); } for (j = 0; j < 16; j++) { |