diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/base64.h | 9 | ||||
| -rw-r--r-- | include/blobgen.h | 58 | ||||
| -rw-r--r-- | include/common.h | 4 | ||||
| -rw-r--r-- | include/console.h | 3 | ||||
| -rw-r--r-- | include/console_countdown.h | 2 | ||||
| -rw-r--r-- | include/crypto.h | 27 | ||||
| -rw-r--r-- | include/crypto/des.h | 16 |
7 files changed, 117 insertions, 2 deletions
diff --git a/include/base64.h b/include/base64.h new file mode 100644 index 0000000000..0df510281d --- /dev/null +++ b/include/base64.h @@ -0,0 +1,9 @@ +#ifndef __BASE64_H +#define __BASE64_H + +void uuencode(char *p, const char *src, int length); +int decode_base64(char *dst, int dst_len, const char *src); + +#define BASE64_LENGTH(len) (4 * (((len) + 2) / 3)) + +#endif /* __BASE64_H */ diff --git a/include/blobgen.h b/include/blobgen.h new file mode 100644 index 0000000000..09a6637b77 --- /dev/null +++ b/include/blobgen.h @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2016 Pengutronix, Steffen Trumtrar <kernel@pengutronix.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __BLOBGEN_H__ +#define __BLOBGEN_H__ + +#include <common.h> + +enum access_rights { + KERNEL, + KERNEL_EVM, + USERSPACE, +}; + +#define KEYMOD_LENGTH 16 +#define MAX_BLOB_LEN 4096 +#define BLOCKSIZE_BYTES 8 + +struct blobgen { + struct device_d dev; + int (*encrypt)(struct blobgen *bg, const char *modifier, + const void *plain, int plainsize, void *blob, + int *blobsize); + int (*decrypt)(struct blobgen *bg, const char *modifier, + const void *blob, int blobsize, void **plain, + int *plainsize); + + enum access_rights access; + unsigned int max_payload_size; + + struct list_head list; +}; + +int blob_gen_register(struct device_d *dev, struct blobgen *bg); + +struct blobgen *blobgen_get(const char *name); + +int blob_encrypt(struct blobgen *blg, const char *modifier, const void *plain, + int plainsize, void **blob, int *blobsize); +int blob_encrypt_to_env(struct blobgen *blg, const char *modifier, + const void *plain, int plainsize, const char *varname); +int blob_decrypt(struct blobgen *bg, const char *modifier, const void *blob, + int blobsize, void **plain, int *plainsize); +int blob_decrypt_from_base64(struct blobgen *blg, const char *modifier, + const char *encrypted, void **plain, int *plainsize); + +#endif diff --git a/include/common.h b/include/common.h index 11d26cb3db..723b9c706c 100644 --- a/include/common.h +++ b/include/common.h @@ -68,7 +68,9 @@ int readline (const char *prompt, char *buf, int len); long get_ram_size (volatile long *, long); /* common/console.c */ -int ctrlc (void); +int ctrlc(void); +int arch_ctrlc(void); +void ctrlc_handled(void); #ifdef ARCH_HAS_STACK_DUMP void dump_stack(void); diff --git a/include/console.h b/include/console.h index 673921331d..4062e5abf6 100644 --- a/include/console.h +++ b/include/console.h @@ -207,4 +207,7 @@ static inline void pbl_set_putc(void (*putcf)(void *ctx, int c), void *ctx) {} bool console_allow_color(void); +void console_ctrlc_allow(void); +void console_ctrlc_forbid(void); + #endif diff --git a/include/console_countdown.h b/include/console_countdown.h index c6c2d5c00e..88cadf11ec 100644 --- a/include/console_countdown.h +++ b/include/console_countdown.h @@ -7,7 +7,7 @@ #define CONSOLE_COUNTDOWN_CTRLC (1 << 4) #define CONSOLE_COUNTDOWN_EXTERN (1 << 5) -int console_countdown(int timeout_s, unsigned flags, char *out_key); +int console_countdown(int timeout_s, unsigned flags, const char *keys, char *out_key); void console_countdown_abort(void); #endif /* __CONSOLE_COUNTDOWN_H */ diff --git a/include/crypto.h b/include/crypto.h new file mode 100644 index 0000000000..ac70111cab --- /dev/null +++ b/include/crypto.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2016 Pengutronix, Steffen Trumtrar <kernel@pengutronix.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __CRYPTO_H__ +#define __CRYPTO_H__ + +struct ablkcipher_request { + unsigned int nbytes; + + void __iomem *info; + + void __iomem *dst; + void __iomem *src; +}; + +#endif diff --git a/include/crypto/des.h b/include/crypto/des.h new file mode 100644 index 0000000000..58fdaaa99d --- /dev/null +++ b/include/crypto/des.h @@ -0,0 +1,16 @@ +/* + * DES & Triple DES EDE Cipher Algorithms. + */ + +#ifndef __CRYPTO_DES_H +#define __CRYPTO_DES_H + +#define DES_KEY_SIZE 8 +#define DES_EXPKEY_WORDS 32 +#define DES_BLOCK_SIZE 8 + +#define DES3_EDE_KEY_SIZE (3 * DES_KEY_SIZE) +#define DES3_EDE_EXPKEY_WORDS (3 * DES_EXPKEY_WORDS) +#define DES3_EDE_BLOCK_SIZE DES_BLOCK_SIZE + +#endif /* __CRYPTO_DES_H */ |