Commit 1ba01caa authored by Ben Laurie's avatar Ben Laurie
Browse files

Make /dev/crypto work with new EVP structures.

parent 5cd6571f

crypto/evp/openbsd_hw.c

+18 −19
Original line number Original line Diff line number Diff line
@@ -65,6 +65,10 @@ 
static int fd;

static int fd;

static int dev_failed;

static int dev_failed;





typedef struct session_op session_op;



#define data(ctx) EVP_C_DATA(session_op,ctx)



static void err(const char *str)

static void err(const char *str)

    {

    {

    fprintf(stderr,"%s: errno %d\n",str,errno);

    fprintf(stderr,"%s: errno %d\n",str,errno);
@@ -93,24 +97,19 @@ static int dev_crypto_init(EVP_CIPHER_CTX *ctx) 
	    }

	    }

	close(cryptodev_fd);

	close(cryptodev_fd);

	}

	}

    if(!ctx->c.dev_crypto)

    assert(data(ctx));

	{

    memset(data(ctx),'\0',sizeof *data(ctx));

	ctx->c.dev_crypto=OPENSSL_malloc(sizeof *ctx->c.dev_crypto);

    data(ctx)->key=OPENSSL_malloc(MAX_HW_KEY);

	memset(ctx->c.dev_crypto,'\0',sizeof *ctx->c.dev_crypto);

	ctx->c.dev_crypto->key=OPENSSL_malloc(MAX_HW_KEY);

	}





    return 1;

    return 1;

    }

    }





static int dev_crypto_cleanup(EVP_CIPHER_CTX *ctx)

static int dev_crypto_cleanup(EVP_CIPHER_CTX *ctx)

    {

    {

    if(ioctl(fd,CIOCFSESSION,ctx->c.dev_crypto->ses) == -1)

    if(ioctl(fd,CIOCFSESSION,data(ctx)->ses) == -1)

	err("CIOCFSESSION failed");

	err("CIOCFSESSION failed");





    OPENSSL_free(ctx->c.dev_crypto->key);

    OPENSSL_free(data(ctx)->key);

    OPENSSL_free(ctx->c.dev_crypto);

    ctx->c.dev_crypto=NULL;





    return 1;

    return 1;

    }

    }
@@ -126,13 +125,13 @@ static int dev_crypto_des_ede3_init_key(EVP_CIPHER_CTX *ctx, 
	ctx->cipher=EVP_des_ede3_cbc();

	ctx->cipher=EVP_des_ede3_cbc();

	return ctx->cipher->init(ctx,key,iv,enc);

	return ctx->cipher->init(ctx,key,iv,enc);

	}

	}

    memcpy(ctx->c.dev_crypto->key,key,24);

    memcpy(data(ctx)->key,key,24);

    

    

    ctx->c.dev_crypto->cipher=CRYPTO_3DES_CBC;

    data(ctx)->cipher=CRYPTO_3DES_CBC;

    ctx->c.dev_crypto->mac=0;

    data(ctx)->mac=0;

    ctx->c.dev_crypto->keylen=24;

    data(ctx)->keylen=24;





    if (ioctl(fd,CIOCGSESSION,ctx->c.dev_crypto) == -1)

    if (ioctl(fd,CIOCGSESSION,data(ctx)) == -1)

	{

	{

	err("CIOCGSESSION failed");

	err("CIOCGSESSION failed");

	/* fall back to using software... */

	/* fall back to using software... */
@@ -151,11 +150,11 @@ static int dev_crypto_des_ede3_cbc_cipher(EVP_CIPHER_CTX *ctx, 
    struct crypt_op cryp;

    struct crypt_op cryp;

    unsigned char lb[8];

    unsigned char lb[8];





    assert(ctx->c.dev_crypto);

    assert(data(ctx));

    assert(!dev_failed);

    assert(!dev_failed);





    memset(&cryp,'\0',sizeof cryp);

    memset(&cryp,'\0',sizeof cryp);

    cryp.ses=ctx->c.dev_crypto->ses;

    cryp.ses=data(ctx)->ses;

    cryp.op=ctx->encrypt ? COP_ENCRYPT : COP_DECRYPT;

    cryp.op=ctx->encrypt ? COP_ENCRYPT : COP_DECRYPT;

    cryp.flags=0;

    cryp.flags=0;

#if 0

#if 0
@@ -186,7 +185,7 @@ static int dev_crypto_des_ede3_cbc_cipher(EVP_CIPHER_CTX *ctx, 
    return 1;

    return 1;

    }

    }





BLOCK_CIPHER_def_cbc(dev_crypto_des_ede3, des_ede,NID_des_ede3, 8, 24, 8,

BLOCK_CIPHER_def_cbc(dev_crypto_des_ede3, session_op, NID_des_ede3, 8, 24, 8,

		     0, dev_crypto_des_ede3_init_key,

		     0, dev_crypto_des_ede3_init_key,

		     dev_crypto_cleanup, 

		     dev_crypto_cleanup, 

		     EVP_CIPHER_set_asn1_iv,

		     EVP_CIPHER_set_asn1_iv,