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| author | Andy Polyakov <appro@openssl.org> | 2011-05-05 21:57:11 +0000 |
|---|---|---|
| committer | Andy Polyakov <appro@openssl.org> | 2011-05-05 21:57:11 +0000 |
| commit | 925596f85be423ab24be2a481a0c37fc3ab88472 (patch) | |
| tree | d90ec727a983633a168915ddd5e7f156793de26e /crypto/bn/bn_gf2m.c | |
| parent | 8d3cdd5b58bcd5c30811f4c7792cf09c9dc86d12 (diff) | |
| download | openssl-925596f85be423ab24be2a481a0c37fc3ab88472.zip openssl-925596f85be423ab24be2a481a0c37fc3ab88472.tar.gz openssl-925596f85be423ab24be2a481a0c37fc3ab88472.tar.bz2 | |
ARM assembler pack: engage newly introduced armv4-gf2m module.
Diffstat (limited to 'crypto/bn/bn_gf2m.c')
| -rw-r--r-- | crypto/bn/bn_gf2m.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/crypto/bn/bn_gf2m.c b/crypto/bn/bn_gf2m.c index 5a13515..19a101b 100644 --- a/crypto/bn/bn_gf2m.c +++ b/crypto/bn/bn_gf2m.c @@ -126,6 +126,7 @@ static const BN_ULONG SQR_tb[16] = SQR_tb[(w) >> 4 & 0xF] << 8 | SQR_tb[(w) & 0xF] #endif +#if !defined(OPENSSL_BN_ASM_GF2m) /* Product of two polynomials a, b each with degree < BN_BITS2 - 1, * result is a polynomial r with degree < 2 * BN_BITS - 1 * The caller MUST ensure that the variables have the right amount @@ -220,7 +221,9 @@ static void bn_GF2m_mul_2x2(BN_ULONG *r, const BN_ULONG a1, const BN_ULONG a0, c r[2] ^= m1 ^ r[1] ^ r[3]; /* h0 ^= m1 ^ l1 ^ h1; */ r[1] = r[3] ^ r[2] ^ r[0] ^ m1 ^ m0; /* l1 ^= l0 ^ h0 ^ m0; */ } - +#else +void bn_GF2m_mul_2x2(BN_ULONG *r, BN_ULONG a1, BN_ULONG a0, BN_ULONG b1, BN_ULONG b0); +#endif /* Add polynomials a and b and store result in r; r could be a or b, a and b * could be equal; r is the bitwise XOR of a and b. |