diff options
Diffstat (limited to 'libavutil/blowfish.c')
| -rw-r--r-- | libavutil/blowfish.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libavutil/blowfish.c b/libavutil/blowfish.c index 35c546a898..604c0be821 100644 --- a/libavutil/blowfish.c +++ b/libavutil/blowfish.c @@ -388,15 +388,15 @@ void av_blowfish_crypt(AVBlowfish *ctx, uint8_t *dst, const uint8_t *src, av_blowfish_crypt_ecb(ctx, &v0, &v1, decrypt); - AV_WB32(dst, v0); - AV_WB32(dst + 4, v1); - if (iv) { - for (i = 0; i < 8; i++) - dst[i] = dst[i] ^ iv[i]; + v0 ^= AV_RB32(iv); + v1 ^= AV_RB32(iv + 4); memcpy(iv, src, 8); } + AV_WB32(dst, v0); + AV_WB32(dst + 4, v1); + src += 8; dst += 8; } |