#include <openssl/des.h>
#include <openssl/rand.h>
+typedef struct
+ {
+ union { double align; DES_key_schedule ks; } ks;
+ union {
+ void (*cbc)(const void *,void *,size_t,const void *,void *);
+ } stream;
+ } EVP_DES_KEY;
+
+#if defined(AES_ASM) && (defined(__sparc) || defined(__sparc__))
+/* ---------^^^ this is not a typo, just a way to detect that
+ * assembler support was in general requested... */
+#include "sparc_arch.h"
+
+extern unsigned int OPENSSL_sparcv9cap_P[];
+
+#define SPARC_DES_CAPABLE (OPENSSL_sparcv9cap_P[1] & CFR_DES)
+
+void des_t4_key_expand(const void *key, DES_key_schedule *ks);
+void des_t4_cbc_encrypt(const void *inp,void *out,size_t len,
+ DES_key_schedule *ks,unsigned char iv[8]);
+void des_t4_cbc_decrypt(const void *inp,void *out,size_t len,
+ DES_key_schedule *ks,unsigned char iv[8]);
+#endif
+
static int des_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc);
static int des_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr);
static int des_cbc_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t inl)
{
+ EVP_DES_KEY *dat = (EVP_DES_KEY *)ctx->cipher_data;
+
+ if (dat->stream.cbc)
+ {
+ (*dat->stream.cbc)(in,out,inl,&dat->ks.ks,ctx->iv);
+ return 1;
+ }
while(inl>=EVP_MAXCHUNK)
{
DES_ncbc_encrypt(in, out, (long)EVP_MAXCHUNK, ctx->cipher_data,
return 1;
}
-BLOCK_CIPHER_defs(des, DES_key_schedule, NID_des, 8, 8, 8, 64,
+BLOCK_CIPHER_defs(des, EVP_DES_KEY, NID_des, 8, 8, 8, 64,
EVP_CIPH_RAND_KEY, des_init_key, NULL,
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,
des_ctrl)
-BLOCK_CIPHER_def_cfb(des,DES_key_schedule,NID_des,8,8,1,
+BLOCK_CIPHER_def_cfb(des,EVP_DES_KEY,NID_des,8,8,1,
EVP_CIPH_RAND_KEY, des_init_key,NULL,
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,des_ctrl)
-BLOCK_CIPHER_def_cfb(des,DES_key_schedule,NID_des,8,8,8,
+BLOCK_CIPHER_def_cfb(des,EVP_DES_KEY,NID_des,8,8,8,
EVP_CIPH_RAND_KEY,des_init_key,NULL,
EVP_CIPHER_set_asn1_iv,
EVP_CIPHER_get_asn1_iv,des_ctrl)
const unsigned char *iv, int enc)
{
DES_cblock *deskey = (DES_cblock *)key;
+ EVP_DES_KEY *dat = (EVP_DES_KEY *)ctx->cipher_data;
+
+ dat->stream.cbc = NULL;
+#if defined(SPARC_DES_CAPABLE)
+ if (SPARC_DES_CAPABLE)
+ {
+ int mode = ctx->cipher->flags & EVP_CIPH_MODE;
+
+ if (mode == EVP_CIPH_CBC_MODE)
+ {
+ des_t4_key_expand(key,&dat->ks.ks);
+ dat->stream.cbc = enc ? des_t4_cbc_encrypt :
+ des_t4_cbc_decrypt;
+ return 1;
+ }
+ }
+#endif
#ifdef EVP_CHECK_DES_KEY
- if(DES_set_key_checked(deskey,ctx->cipher_data) != 0)
+ if(DES_set_key_checked(deskey,dat->ks.ks) != 0)
return 0;
#else
DES_set_key_unchecked(deskey,ctx->cipher_data);