diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/crypto/internal/rng.h | 3 | ||||
| -rw-r--r-- | include/crypto/rng.h | 10 | ||||
| -rw-r--r-- | include/linux/crypto.h | 30 |
3 files changed, 4 insertions, 39 deletions
diff --git a/include/crypto/internal/rng.h b/include/crypto/internal/rng.h index 2c9a865c66e2..263f1a5eebc7 100644 --- a/include/crypto/internal/rng.h +++ b/include/crypto/internal/rng.h @@ -2,6 +2,7 @@ * RNG: Random Number Generator algorithms under the crypto API * * Copyright (c) 2008 Neil Horman <nhorman@tuxdriver.com> + * Copyright (c) 2015 Herbert Xu <herbert@gondor.apana.org.au> * * 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 @@ -16,8 +17,6 @@ #include <crypto/algapi.h> #include <crypto/rng.h> -extern const struct crypto_type crypto_rng_type; - int crypto_register_rng(struct rng_alg *alg); void crypto_unregister_rng(struct rng_alg *alg); int crypto_register_rngs(struct rng_alg *algs, int count); diff --git a/include/crypto/rng.h b/include/crypto/rng.h index cc22e52a129a..c5d4684429f5 100644 --- a/include/crypto/rng.h +++ b/include/crypto/rng.h @@ -2,6 +2,7 @@ * RNG: Random Number Generator algorithms under the crypto API * * Copyright (c) 2008 Neil Horman <nhorman@tuxdriver.com> + * Copyright (c) 2015 Herbert Xu <herbert@gondor.apana.org.au> * * 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 @@ -56,11 +57,6 @@ struct rng_alg { }; struct crypto_rng { - int (*generate)(struct crypto_rng *tfm, - const u8 *src, unsigned int slen, - u8 *dst, unsigned int dlen); - int (*seed)(struct crypto_rng *tfm, const u8 *seed, unsigned int slen); - unsigned int seedsize; struct crypto_tfm base; }; @@ -144,7 +140,7 @@ static inline int crypto_rng_generate(struct crypto_rng *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int dlen) { - return tfm->generate(tfm, src, slen, dst, dlen); + return crypto_rng_alg(tfm)->generate(tfm, src, slen, dst, dlen); } /** @@ -198,7 +194,7 @@ int crypto_rng_reset(struct crypto_rng *tfm, const u8 *seed, */ static inline int crypto_rng_seedsize(struct crypto_rng *tfm) { - return tfm->seedsize; + return crypto_rng_alg(tfm)->seedsize; } #endif diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 2fa9b05360f7..ee14140f8893 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -138,7 +138,6 @@ struct crypto_async_request; struct crypto_aead; struct crypto_blkcipher; struct crypto_hash; -struct crypto_rng; struct crypto_tfm; struct crypto_type; struct aead_givcrypt_request; @@ -426,40 +425,12 @@ struct compress_alg { unsigned int slen, u8 *dst, unsigned int *dlen); }; -/** - * struct old_rng_alg - random number generator definition - * @rng_make_random: The function defined by this variable obtains a random - * number. The random number generator transform must generate - * the random number out of the context provided with this - * call. - * @rng_reset: Reset of the random number generator by clearing the entire state. - * With the invocation of this function call, the random number - * generator shall completely reinitialize its state. If the random - * number generator requires a seed for setting up a new state, - * the seed must be provided by the consumer while invoking this - * function. The required size of the seed is defined with - * @seedsize . - * @seedsize: The seed size required for a random number generator - * initialization defined with this variable. Some random number - * generators like the SP800-90A DRBG does not require a seed as the - * seeding is implemented internally without the need of support by - * the consumer. In this case, the seed size is set to zero. - */ -struct old_rng_alg { - int (*rng_make_random)(struct crypto_rng *tfm, u8 *rdata, - unsigned int dlen); - int (*rng_reset)(struct crypto_rng *tfm, u8 *seed, unsigned int slen); - - unsigned int seedsize; -}; - #define cra_ablkcipher cra_u.ablkcipher #define cra_aead cra_u.aead #define cra_blkcipher cra_u.blkcipher #define cra_cipher cra_u.cipher #define cra_compress cra_u.compress -#define cra_rng cra_u.rng /** * struct crypto_alg - definition of a cryptograpic cipher algorithm @@ -559,7 +530,6 @@ struct crypto_alg { struct blkcipher_alg blkcipher; struct cipher_alg cipher; struct compress_alg compress; - struct old_rng_alg rng; } cra_u; int (*cra_init)(struct crypto_tfm *tfm); |