diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/Makefile | 2 | ||||
| -rw-r--r-- | crypto/pkc.c | 67 |
2 files changed, 68 insertions, 1 deletions
diff --git a/crypto/Makefile b/crypto/Makefile index 989c510..ab6ce921 100644 --- a/crypto/Makefile +++ b/crypto/Makefile @@ -20,7 +20,7 @@ obj-$(CONFIG_CRYPTO_ALGAPI2) += crypto_algapi.o obj-$(CONFIG_CRYPTO_AEAD2) += aead.o -crypto_blkcipher-y := ablkcipher.o +crypto_blkcipher-y := ablkcipher.o pkc.o crypto_blkcipher-y += blkcipher.o obj-$(CONFIG_CRYPTO_BLKCIPHER2) += crypto_blkcipher.o obj-$(CONFIG_CRYPTO_BLKCIPHER2) += chainiv.o diff --git a/crypto/pkc.c b/crypto/pkc.c new file mode 100644 index 0000000..ada7eaf --- /dev/null +++ b/crypto/pkc.c @@ -0,0 +1,67 @@ +/* + * \file: pkc.c + * \brief: Public Key Cipher operations. + * + * This is the Public Key Cipher Implementation + * + * Author: Yashpal Dutta <yashpal.dutta@freescale.com> + * + * Copyright 2012 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + */ + +#include <linux/cpumask.h> +#include <linux/err.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/rtnetlink.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/seq_file.h> +#include <crypto/scatterwalk.h> +#include "internal.h" + +static unsigned int crypto_pkc_ctxsize(struct crypto_alg *alg, u32 type, + u32 mask) +{ + return alg->cra_ctxsize; +} + +static int crypto_init_pkc_ops(struct crypto_tfm *tfm, u32 type, u32 mask) +{ + struct pkc_alg *alg = &tfm->__crt_alg->cra_pkc; + struct pkc_tfm *crt = &tfm->crt_pkc; + + crt->pkc_op = alg->pkc_op; + crt->min_keysize = alg->min_keysize; + crt->max_keysize = alg->max_keysize; + crt->base = tfm; + + return 0; +} + +static void crypto_pkc_show(struct seq_file *m, struct crypto_alg *alg) +{ + struct pkc_alg *pkc_alg = &alg->cra_pkc; + + seq_printf(m, "type : pkc_cipher\n"); + seq_printf(m, "async : %s\n", alg->cra_flags & CRYPTO_ALG_ASYNC ? + "yes" : "no"); + seq_printf(m, "min keysize : %u\n", pkc_alg->min_keysize); + seq_printf(m, "max keysize : %u\n", pkc_alg->max_keysize); +} + +const struct crypto_type crypto_pkc_type = { + .ctxsize = crypto_pkc_ctxsize, + .init = crypto_init_pkc_ops, +#ifdef CONFIG_PROC_FS + .show = crypto_pkc_show, +#endif +}; +EXPORT_SYMBOL_GPL(crypto_pkc_type); |