diff options
Diffstat (limited to 'arch/x86/crypto/aesni-intel_avx-x86_64.S')
| -rw-r--r-- | arch/x86/crypto/aesni-intel_avx-x86_64.S | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/crypto/aesni-intel_avx-x86_64.S b/arch/x86/crypto/aesni-intel_avx-x86_64.S index 2aa11c503bb9..8e9ae4b26118 100644 --- a/arch/x86/crypto/aesni-intel_avx-x86_64.S +++ b/arch/x86/crypto/aesni-intel_avx-x86_64.S @@ -510,6 +510,14 @@ _less_than_8_bytes_left\@: ############################# _multiple_of_16_bytes\@: + GCM_COMPLETE \GHASH_MUL \REP +.endm + + +# GCM_COMPLETE Finishes update of tag of last partial block +# Output: Authorization Tag (AUTH_TAG) +# Clobbers rax, r10-r12, and xmm0, xmm1, xmm5-xmm15 +.macro GCM_COMPLETE GHASH_MUL REP mov arg8, %r12 # r12 = aadLen (number of bytes) shl $3, %r12 # convert into number of bits vmovd %r12d, %xmm15 # len(A) in xmm15 |