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604e884bb8
From providers/{common,default}/ to providers/implementations/
Except for common code, which remains in providers/common/ciphers/.
However, we do move providers/common/include/internal/ciphers/*.h
to providers/common/include/prov/, and adjust all source including
any of those header files.
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10088)
83 lines
2.6 KiB
C
83 lines
2.6 KiB
C
/*
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* Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include "prov/ciphercommon.h"
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#include "cipher_tdes.h"
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#define ks1 tks.ks[0]
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#define ks2 tks.ks[1]
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#define ks3 tks.ks[2]
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int cipher_hw_tdes_ede3_initkey(PROV_CIPHER_CTX *ctx, const unsigned char *key,
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size_t keylen)
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{
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PROV_TDES_CTX *tctx = (PROV_TDES_CTX *)ctx;
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DES_cblock *deskey = (DES_cblock *)key;
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tctx->tstream.cbc = NULL;
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# if defined(SPARC_DES_CAPABLE)
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if (SPARC_DES_CAPABLE) {
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if (ctx->mode == EVP_CIPH_CBC_MODE) {
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des_t4_key_expand(&deskey[0], &tctx->ks1);
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des_t4_key_expand(&deskey[1], &tctx->ks2);
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des_t4_key_expand(&deskey[2], &tctx->ks3);
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tctx->tstream.cbc = ctx->enc ? des_t4_ede3_cbc_encrypt :
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des_t4_ede3_cbc_decrypt;
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return 1;
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}
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}
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# endif
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DES_set_key_unchecked(&deskey[0], &tctx->ks1);
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DES_set_key_unchecked(&deskey[1], &tctx->ks2);
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DES_set_key_unchecked(&deskey[2], &tctx->ks3);
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return 1;
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}
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int cipher_hw_tdes_cbc(PROV_CIPHER_CTX *ctx, unsigned char *out,
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const unsigned char *in, size_t inl)
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{
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PROV_TDES_CTX *tctx = (PROV_TDES_CTX *)ctx;
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if (tctx->tstream.cbc != NULL) {
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(*tctx->tstream.cbc) (in, out, inl, tctx->tks.ks, ctx->iv);
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return 1;
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}
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while (inl >= MAXCHUNK) {
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DES_ede3_cbc_encrypt(in, out, (long)MAXCHUNK, &tctx->ks1, &tctx->ks2,
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&tctx->ks3, (DES_cblock *)ctx->iv, ctx->enc);
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inl -= MAXCHUNK;
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in += MAXCHUNK;
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out += MAXCHUNK;
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}
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if (inl > 0)
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DES_ede3_cbc_encrypt(in, out, (long)inl, &tctx->ks1, &tctx->ks2,
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&tctx->ks3, (DES_cblock *)ctx->iv, ctx->enc);
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return 1;
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}
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int cipher_hw_tdes_ecb(PROV_CIPHER_CTX *ctx, unsigned char *out,
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const unsigned char *in, size_t len)
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{
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size_t i;
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PROV_TDES_CTX *tctx = (PROV_TDES_CTX *)ctx;
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if (len < DES_BLOCK_SIZE)
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return 1;
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for (i = 0, len -= DES_BLOCK_SIZE; i <= len; i += DES_BLOCK_SIZE) {
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DES_ecb3_encrypt((const_DES_cblock *)(in + i), (DES_cblock *)(out + i),
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&tctx->ks1, &tctx->ks2, &tctx->ks3, ctx->enc);
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}
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return 1;
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}
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PROV_CIPHER_HW_tdes_mode(ede3, ecb)
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PROV_CIPHER_HW_tdes_mode(ede3, cbc)
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