/* crypto/evp/e_cfb_r2.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
1,EVP_RC2_KEY_SIZE,8,
rc2_cfb_init_key,
rc2_cfb_cipher,
+ NULL,
+ sizeof(EVP_CIPHER_CTX)-sizeof((((EVP_CIPHER_CTX *)NULL)->c))+
+ sizeof((((EVP_CIPHER_CTX *)NULL)->c.rc2_ks)),
+ EVP_CIPHER_set_asn1_iv,
+ EVP_CIPHER_get_asn1_iv,
};
EVP_CIPHER *EVP_rc2_cfb()
unsigned char *iv;
int enc;
{
- ctx->c.rc2_cfb.num=0;
+ ctx->num=0;
if (iv != NULL)
- memcpy(&(ctx->c.rc2_cfb.oiv[0]),iv,8);
- memcpy(&(ctx->c.rc2_cfb.iv[0]),&(ctx->c.rc2_cfb.oiv[0]),8);
+ memcpy(&(ctx->oiv[0]),iv,8);
+ memcpy(&(ctx->iv[0]),&(ctx->oiv[0]),8);
if (key != NULL)
- RC2_set_key(&(ctx->c.rc2_cfb.ks),EVP_RC2_KEY_SIZE,key,
- EVP_RC2_KEY_SIZE*8);
+ RC2_set_key(&(ctx->c.rc2_ks),EVP_CIPHER_CTX_key_length(ctx),
+ key,EVP_CIPHER_CTX_key_length(ctx)*8);
}
static void rc2_cfb_cipher(ctx,out,in,inl)
{
RC2_cfb64_encrypt(
in,out,
- (long)inl, &(ctx->c.rc2_cfb.ks),
- &(ctx->c.rc2_cfb.iv[0]),
- &ctx->c.rc2_cfb.num,ctx->encrypt);
+ (long)inl, &(ctx->c.rc2_ks),
+ &(ctx->iv[0]),
+ &ctx->num,ctx->encrypt);
}
#endif