X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fevp%2Fe_cfb_d.c;h=6bdf20b6460f567690ebc09faff5ad6f9ff13a28;hb=10cea23bd46cb43fab1de5c59828ae67f80975c3;hp=75af87ac0646e526a8b5a85194f246d08c029452;hpb=eda1f21f1af8b6f77327e7b37573af9c1ba73726;p=oweals%2Fopenssl.git diff --git a/crypto/evp/e_cfb_d.c b/crypto/evp/e_cfb_d.c index 75af87ac06..6bdf20b646 100644 --- a/crypto/evp/e_cfb_d.c +++ b/crypto/evp/e_cfb_d.c @@ -1,5 +1,5 @@ /* crypto/evp/e_cfb_d.c */ -/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com) +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * * This package is an SSL implementation written @@ -58,56 +58,53 @@ #include #include "cryptlib.h" -#include "evp.h" -#include "objects.h" +#include +#include -#ifndef NOPROTO +#ifndef NO_DES static void des_cfb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key, unsigned char *iv,int enc); static void des_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, unsigned char *in, unsigned int inl); -#else -static void des_cfb_init_key(); -static void des_cfb_cipher(); -#endif - static EVP_CIPHER d_cfb_cipher= { NID_des_cfb64, 1,8,8, des_cfb_init_key, des_cfb_cipher, + NULL, + sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+ + sizeof((((EVP_CIPHER_CTX *)NULL)->c.des_ks)), + EVP_CIPHER_set_asn1_iv, + EVP_CIPHER_get_asn1_iv, }; -EVP_CIPHER *EVP_des_cfb() +EVP_CIPHER *EVP_des_cfb(void) { return(&d_cfb_cipher); } -static void des_cfb_init_key(ctx,key,iv,enc) -EVP_CIPHER_CTX *ctx; -unsigned char *key; -unsigned char *iv; -int enc; +static void des_cfb_init_key(EVP_CIPHER_CTX *ctx, unsigned char *key, + unsigned char *iv, int enc) { - ctx->c.des_cfb.num=0; + des_cblock *deskey = (des_cblock *)key; + + ctx->num=0; if (iv != NULL) - memcpy(&(ctx->c.des_cfb.oiv[0]),iv,8); - memcpy(&(ctx->c.des_cfb.iv[0]),&(ctx->c.des_cfb.oiv[0]),8); - if (key != NULL) - des_set_key((des_cblock *)key,ctx->c.des_cfb.ks); + memcpy(&(ctx->oiv[0]),iv,8); + memcpy(&(ctx->iv[0]),&(ctx->oiv[0]),8); + if (deskey != NULL) + des_set_key(deskey,ctx->c.des_ks); } -static void des_cfb_cipher(ctx,out,in,inl) -EVP_CIPHER_CTX *ctx; -unsigned char *out; -unsigned char *in; -unsigned int inl; +static void des_cfb_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, + unsigned char *in, unsigned int inl) { des_cfb64_encrypt( in,out, - (long)inl, ctx->c.des_cfb.ks, - (des_cblock *)&(ctx->c.des_cfb.iv[0]), - &ctx->c.des_cfb.num,ctx->encrypt); + (long)inl, ctx->c.des_ks, + (des_cblock *)&(ctx->iv[0]), + &ctx->num,ctx->encrypt); } +#endif