diff options
| author | jhurst <jhurst@cinecert.com> | 2009-10-08 15:58:16 +0000 |
|---|---|---|
| committer | jhurst <> | 2009-10-08 15:58:16 +0000 |
| commit | 19bd80c074e1dec35404fd85607a2a68c791b2d9 (patch) | |
| tree | b0ca75276663bca2a7beb64bf3bf5ceac01abeea /src/AS_DCP_AES.cpp | |
| parent | 99ff2799c6926419c049d7d307b7f558505283ab (diff) | |
FIPS 186-2 fixes
Diffstat (limited to 'src/AS_DCP_AES.cpp')
| -rwxr-xr-x | src/AS_DCP_AES.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/AS_DCP_AES.cpp b/src/AS_DCP_AES.cpp index fbb1990..6c81cad 100755 --- a/src/AS_DCP_AES.cpp +++ b/src/AS_DCP_AES.cpp @@ -281,6 +281,9 @@ public: { byte_t rng_buf[SHA_DIGEST_LENGTH*2]; Kumu::Gen_FIPS_186_Value(key, KeyLen, rng_buf, SHA_DIGEST_LENGTH*2); + + // rng_buf contains two rounds, x0 and x1 (each 160 bits). + // Use x1 per SMPTE 430-6-2006 Sec. 7.10 memcpy(m_key, rng_buf+SHA_DIGEST_LENGTH, KeyLen); Reset(); } |