diff options
Diffstat (limited to 'crypto/libdes/cfb64enc.c')
-rw-r--r-- | crypto/libdes/cfb64enc.c | 39 |
1 files changed, 16 insertions, 23 deletions
diff --git a/crypto/libdes/cfb64enc.c b/crypto/libdes/cfb64enc.c index 66c944a..389a232 100644 --- a/crypto/libdes/cfb64enc.c +++ b/crypto/libdes/cfb64enc.c @@ -1,9 +1,9 @@ /* crypto/des/cfb64enc.c */ -/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au) +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * * This package is an SSL implementation written - * by Eric Young (eay@mincom.oz.au). + * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. * * This library is free for commercial and non-commercial use as long as @@ -11,7 +11,7 @@ * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@mincom.oz.au). + * except that the holder is Tim Hudson (tjh@cryptsoft.com). * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. @@ -31,12 +31,12 @@ * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * "This product includes cryptographic software written by - * Eric Young (eay@mincom.oz.au)" + * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)" + * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE @@ -63,14 +63,9 @@ * 64bit block we have used is contained in *num; */ -void des_cfb64_encrypt(in, out, length, schedule, ivec, num, encrypt) -unsigned char *in; -unsigned char *out; -long length; -des_key_schedule schedule; -des_cblock (*ivec); -int *num; -int encrypt; +void des_cfb64_encrypt(const unsigned char *in, unsigned char *out, + long length, des_key_schedule schedule, des_cblock *ivec, + int *num, int enc) { register DES_LONG v0,v1; register long l=length; @@ -78,8 +73,8 @@ int encrypt; DES_LONG ti[2]; unsigned char *iv,c,cc; - iv=(unsigned char *)ivec; - if (encrypt) + iv = &(*ivec)[0]; + if (enc) { while (l--) { @@ -87,12 +82,11 @@ int encrypt; { c2l(iv,v0); ti[0]=v0; c2l(iv,v1); ti[1]=v1; - des_encrypt((DES_LONG *)ti, - schedule,DES_ENCRYPT); - iv=(unsigned char *)ivec; + des_encrypt(ti,schedule,DES_ENCRYPT); + iv = &(*ivec)[0]; v0=ti[0]; l2c(v0,iv); v0=ti[1]; l2c(v0,iv); - iv=(unsigned char *)ivec; + iv = &(*ivec)[0]; } c= *(in++)^iv[n]; *(out++)=c; @@ -108,12 +102,11 @@ int encrypt; { c2l(iv,v0); ti[0]=v0; c2l(iv,v1); ti[1]=v1; - des_encrypt((DES_LONG *)ti, - schedule,DES_ENCRYPT); - iv=(unsigned char *)ivec; + des_encrypt(ti,schedule,DES_ENCRYPT); + iv = &(*ivec)[0]; v0=ti[0]; l2c(v0,iv); v0=ti[1]; l2c(v0,iv); - iv=(unsigned char *)ivec; + iv = &(*ivec)[0]; } cc= *(in++); c=iv[n]; |