X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fbf%2Fbf_cbc.c;h=f949629dc67609229b6a1aa136cade467ef09b7b;hp=e0fa9ad7631956994fbc87a00a06a3191122fd23;hb=d9bfe4f97cd4244beb0598cc348d68b04dac7068;hpb=7dfb0b774e6592dcbfe47015168a0ac8b44e2a17 diff --git a/crypto/bf/bf_cbc.c b/crypto/bf/bf_cbc.c index e0fa9ad763..f949629dc6 100644 --- a/crypto/bf/bf_cbc.c +++ b/crypto/bf/bf_cbc.c @@ -56,16 +56,11 @@ * [including the GNU Public Licence.] */ -#include "blowfish.h" +#include #include "bf_locl.h" -void BF_cbc_encrypt(in, out, length, ks, iv, encrypt) -unsigned char *in; -unsigned char *out; -long length; -BF_KEY *ks; -unsigned char *iv; -int encrypt; +void BF_cbc_encrypt(const unsigned char *in, unsigned char *out, long length, + const BF_KEY *schedule, unsigned char *ivec, int encrypt) { register BF_LONG tin0,tin1; register BF_LONG tout0,tout1,xor0,xor1; @@ -74,9 +69,9 @@ int encrypt; if (encrypt) { - n2l(iv,tout0); - n2l(iv,tout1); - iv-=8; + n2l(ivec,tout0); + n2l(ivec,tout1); + ivec-=8; for (l-=8; l>=0; l-=8) { n2l(in,tin0); @@ -85,7 +80,7 @@ int encrypt; tin1^=tout1; tin[0]=tin0; tin[1]=tin1; - BF_encrypt(tin,ks); + BF_encrypt(tin,schedule); tout0=tin[0]; tout1=tin[1]; l2n(tout0,out); @@ -98,27 +93,27 @@ int encrypt; tin1^=tout1; tin[0]=tin0; tin[1]=tin1; - BF_encrypt(tin,ks); + BF_encrypt(tin,schedule); tout0=tin[0]; tout1=tin[1]; l2n(tout0,out); l2n(tout1,out); } - l2n(tout0,iv); - l2n(tout1,iv); + l2n(tout0,ivec); + l2n(tout1,ivec); } else { - n2l(iv,xor0); - n2l(iv,xor1); - iv-=8; + n2l(ivec,xor0); + n2l(ivec,xor1); + ivec-=8; for (l-=8; l>=0; l-=8) { n2l(in,tin0); n2l(in,tin1); tin[0]=tin0; tin[1]=tin1; - BF_decrypt(tin,ks); + BF_decrypt(tin,schedule); tout0=tin[0]^xor0; tout1=tin[1]^xor1; l2n(tout0,out); @@ -132,15 +127,15 @@ int encrypt; n2l(in,tin1); tin[0]=tin0; tin[1]=tin1; - BF_decrypt(tin,ks); + BF_decrypt(tin,schedule); tout0=tin[0]^xor0; tout1=tin[1]^xor1; l2nn(tout0,tout1,out,l+8); xor0=tin0; xor1=tin1; } - l2n(xor0,iv); - l2n(xor1,iv); + l2n(xor0,ivec); + l2n(xor1,ivec); } tin0=tin1=tout0=tout1=xor0=xor1=0; tin[0]=tin[1]=0;