From cc44215eaaa5e4032946b962353526ae6c370c0e Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Wed, 22 Nov 2006 17:55:00 +1100 Subject: [PATCH] [CRYPTO] api: Remove unused functions This patch removes the following no longer used functions: - api.c: crypto_alg_available() - digest.c: crypto_digest_init() - digest.c: crypto_digest_update() - digest.c: crypto_digest_final() - digest.c: crypto_digest_digest() Signed-off-by: Adrian Bunk Signed-off-by: Herbert Xu --- crypto/api.c | 15 ------------- crypto/digest.c | 48 ------------------------------------------ include/linux/crypto.h | 22 ------------------- 3 files changed, 85 deletions(-) diff --git a/crypto/api.c b/crypto/api.c index 4fb7fa45cb0d..8c446871cd5b 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -466,23 +466,8 @@ void crypto_free_tfm(struct crypto_tfm *tfm) kfree(tfm); } -int crypto_alg_available(const char *name, u32 flags) -{ - int ret = 0; - struct crypto_alg *alg = crypto_alg_mod_lookup(name, 0, - CRYPTO_ALG_ASYNC); - - if (!IS_ERR(alg)) { - crypto_mod_put(alg); - ret = 1; - } - - return ret; -} - EXPORT_SYMBOL_GPL(crypto_alloc_tfm); EXPORT_SYMBOL_GPL(crypto_free_tfm); -EXPORT_SYMBOL_GPL(crypto_alg_available); int crypto_has_alg(const char *name, u32 type, u32 mask) { diff --git a/crypto/digest.c b/crypto/digest.c index 0155a94e4b15..8f4593268ce0 100644 --- a/crypto/digest.c +++ b/crypto/digest.c @@ -21,54 +21,6 @@ #include "internal.h" #include "scatterwalk.h" -void crypto_digest_init(struct crypto_tfm *tfm) -{ - struct crypto_hash *hash = crypto_hash_cast(tfm); - struct hash_desc desc = { .tfm = hash, .flags = tfm->crt_flags }; - - crypto_hash_init(&desc); -} -EXPORT_SYMBOL_GPL(crypto_digest_init); - -void crypto_digest_update(struct crypto_tfm *tfm, - struct scatterlist *sg, unsigned int nsg) -{ - struct crypto_hash *hash = crypto_hash_cast(tfm); - struct hash_desc desc = { .tfm = hash, .flags = tfm->crt_flags }; - unsigned int nbytes = 0; - unsigned int i; - - for (i = 0; i < nsg; i++) - nbytes += sg[i].length; - - crypto_hash_update(&desc, sg, nbytes); -} -EXPORT_SYMBOL_GPL(crypto_digest_update); - -void crypto_digest_final(struct crypto_tfm *tfm, u8 *out) -{ - struct crypto_hash *hash = crypto_hash_cast(tfm); - struct hash_desc desc = { .tfm = hash, .flags = tfm->crt_flags }; - - crypto_hash_final(&desc, out); -} -EXPORT_SYMBOL_GPL(crypto_digest_final); - -void crypto_digest_digest(struct crypto_tfm *tfm, - struct scatterlist *sg, unsigned int nsg, u8 *out) -{ - struct crypto_hash *hash = crypto_hash_cast(tfm); - struct hash_desc desc = { .tfm = hash, .flags = tfm->crt_flags }; - unsigned int nbytes = 0; - unsigned int i; - - for (i = 0; i < nsg; i++) - nbytes += sg[i].length; - - crypto_hash_digest(&desc, sg, nbytes, out); -} -EXPORT_SYMBOL_GPL(crypto_digest_digest); - static int init(struct hash_desc *desc) { struct crypto_tfm *tfm = crypto_hash_tfm(desc->tfm); diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 6485e9716b36..4aa9046601da 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -241,12 +241,8 @@ int crypto_unregister_alg(struct crypto_alg *alg); * Algorithm query interface. */ #ifdef CONFIG_CRYPTO -int crypto_alg_available(const char *name, u32 flags) - __deprecated_for_modules; int crypto_has_alg(const char *name, u32 type, u32 mask); #else -static int crypto_alg_available(const char *name, u32 flags) - __deprecated_for_modules; static inline int crypto_alg_available(const char *name, u32 flags) { return 0; @@ -707,16 +703,6 @@ static inline void crypto_cipher_decrypt_one(struct crypto_cipher *tfm, dst, src); } -void crypto_digest_init(struct crypto_tfm *tfm) __deprecated_for_modules; -void crypto_digest_update(struct crypto_tfm *tfm, - struct scatterlist *sg, unsigned int nsg) - __deprecated_for_modules; -void crypto_digest_final(struct crypto_tfm *tfm, u8 *out) - __deprecated_for_modules; -void crypto_digest_digest(struct crypto_tfm *tfm, - struct scatterlist *sg, unsigned int nsg, u8 *out) - __deprecated_for_modules; - static inline struct crypto_hash *__crypto_hash_cast(struct crypto_tfm *tfm) { return (struct crypto_hash *)tfm; @@ -729,14 +715,6 @@ static inline struct crypto_hash *crypto_hash_cast(struct crypto_tfm *tfm) return __crypto_hash_cast(tfm); } -static int crypto_digest_setkey(struct crypto_tfm *tfm, const u8 *key, - unsigned int keylen) __deprecated; -static inline int crypto_digest_setkey(struct crypto_tfm *tfm, - const u8 *key, unsigned int keylen) -{ - return tfm->crt_hash.setkey(crypto_hash_cast(tfm), key, keylen); -} - static inline struct crypto_hash *crypto_alloc_hash(const char *alg_name, u32 type, u32 mask) {