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author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-01-26 23:05:15 (GMT) |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2007-02-06 22:21:00 (GMT) |
commit | f1ddcaf3393b7a3871809b97fae90fac841a1f39 (patch) | |
tree | ed73db33ec9160ecafee9b8a12ba369f98fd21e0 /crypto | |
parent | ba8da2a9485f22455dcb06dd17e2f6d94b81ba89 (diff) | |
download | linux-fsl-qoriq-f1ddcaf3393b7a3871809b97fae90fac841a1f39.tar.xz |
[CRYPTO] api: Remove deprecated interface
This patch removes the old cipher interface and related code.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/algapi.c | 2 | ||||
-rw-r--r-- | crypto/api.c | 63 | ||||
-rw-r--r-- | crypto/cipher.c | 447 | ||||
-rw-r--r-- | crypto/compress.c | 5 | ||||
-rw-r--r-- | crypto/digest.c | 5 | ||||
-rw-r--r-- | crypto/internal.h | 26 |
6 files changed, 16 insertions, 532 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c index c915300..69eb504 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -396,7 +396,7 @@ struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn) return ERR_PTR(-EAGAIN); } - tfm = __crypto_alloc_tfm(alg, 0); + tfm = __crypto_alloc_tfm(alg); if (IS_ERR(tfm)) crypto_mod_put(alg); diff --git a/crypto/api.c b/crypto/api.c index 8c44687..8b80bae 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -212,25 +212,6 @@ struct crypto_alg *crypto_alg_mod_lookup(const char *name, u32 type, u32 mask) } EXPORT_SYMBOL_GPL(crypto_alg_mod_lookup); -static int crypto_init_flags(struct crypto_tfm *tfm, u32 flags) -{ - tfm->crt_flags = flags & CRYPTO_TFM_REQ_MASK; - flags &= ~CRYPTO_TFM_REQ_MASK; - - switch (crypto_tfm_alg_type(tfm)) { - case CRYPTO_ALG_TYPE_CIPHER: - return crypto_init_cipher_flags(tfm, flags); - - case CRYPTO_ALG_TYPE_DIGEST: - return crypto_init_digest_flags(tfm, flags); - - case CRYPTO_ALG_TYPE_COMPRESS: - return crypto_init_compress_flags(tfm, flags); - } - - return 0; -} - static int crypto_init_ops(struct crypto_tfm *tfm) { const struct crypto_type *type = tfm->__crt_alg->cra_type; @@ -285,7 +266,7 @@ static void crypto_exit_ops(struct crypto_tfm *tfm) } } -static unsigned int crypto_ctxsize(struct crypto_alg *alg, int flags) +static unsigned int crypto_ctxsize(struct crypto_alg *alg) { const struct crypto_type *type = alg->cra_type; unsigned int len; @@ -299,15 +280,15 @@ static unsigned int crypto_ctxsize(struct crypto_alg *alg, int flags) BUG(); case CRYPTO_ALG_TYPE_CIPHER: - len += crypto_cipher_ctxsize(alg, flags); + len += crypto_cipher_ctxsize(alg); break; case CRYPTO_ALG_TYPE_DIGEST: - len += crypto_digest_ctxsize(alg, flags); + len += crypto_digest_ctxsize(alg); break; case CRYPTO_ALG_TYPE_COMPRESS: - len += crypto_compress_ctxsize(alg, flags); + len += crypto_compress_ctxsize(alg); break; } @@ -322,23 +303,19 @@ void crypto_shoot_alg(struct crypto_alg *alg) } EXPORT_SYMBOL_GPL(crypto_shoot_alg); -struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 flags) +struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg) { struct crypto_tfm *tfm = NULL; unsigned int tfm_size; int err = -ENOMEM; - tfm_size = sizeof(*tfm) + crypto_ctxsize(alg, flags); + tfm_size = sizeof(*tfm) + crypto_ctxsize(alg); tfm = kzalloc(tfm_size, GFP_KERNEL); if (tfm == NULL) goto out_err; tfm->__crt_alg = alg; - err = crypto_init_flags(tfm, flags); - if (err) - goto out_free_tfm; - err = crypto_init_ops(tfm); if (err) goto out_free_tfm; @@ -362,31 +339,6 @@ out: } EXPORT_SYMBOL_GPL(__crypto_alloc_tfm); -struct crypto_tfm *crypto_alloc_tfm(const char *name, u32 flags) -{ - struct crypto_tfm *tfm = NULL; - int err; - - do { - struct crypto_alg *alg; - - alg = crypto_alg_mod_lookup(name, 0, CRYPTO_ALG_ASYNC); - err = PTR_ERR(alg); - if (IS_ERR(alg)) - continue; - - tfm = __crypto_alloc_tfm(alg, flags); - err = 0; - if (IS_ERR(tfm)) { - crypto_mod_put(alg); - err = PTR_ERR(tfm); - tfm = NULL; - } - } while (err == -EAGAIN && !signal_pending(current)); - - return tfm; -} - /* * crypto_alloc_base - Locate algorithm and allocate transform * @alg_name: Name of algorithm @@ -420,7 +372,7 @@ struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask) goto err; } - tfm = __crypto_alloc_tfm(alg, 0); + tfm = __crypto_alloc_tfm(alg); if (!IS_ERR(tfm)) return tfm; @@ -466,7 +418,6 @@ void crypto_free_tfm(struct crypto_tfm *tfm) kfree(tfm); } -EXPORT_SYMBOL_GPL(crypto_alloc_tfm); EXPORT_SYMBOL_GPL(crypto_free_tfm); int crypto_has_alg(const char *name, u32 type, u32 mask) diff --git a/crypto/cipher.c b/crypto/cipher.c index 9e03701..333aab2 100644 --- a/crypto/cipher.c +++ b/crypto/cipher.c @@ -12,274 +12,13 @@ * any later version. * */ -#include <linux/compiler.h> + #include <linux/kernel.h> #include <linux/crypto.h> #include <linux/errno.h> -#include <linux/mm.h> -#include <linux/slab.h> +#include <linux/scatterlist.h> #include <linux/string.h> -#include <asm/scatterlist.h> #include "internal.h" -#include "scatterwalk.h" - -struct cipher_alg_compat { - unsigned int cia_min_keysize; - unsigned int cia_max_keysize; - int (*cia_setkey)(struct crypto_tfm *tfm, const u8 *key, - unsigned int keylen); - void (*cia_encrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); - void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); - - unsigned int (*cia_encrypt_ecb)(const struct cipher_desc *desc, - u8 *dst, const u8 *src, - unsigned int nbytes); - unsigned int (*cia_decrypt_ecb)(const struct cipher_desc *desc, - u8 *dst, const u8 *src, - unsigned int nbytes); - unsigned int (*cia_encrypt_cbc)(const struct cipher_desc *desc, - u8 *dst, const u8 *src, - unsigned int nbytes); - unsigned int (*cia_decrypt_cbc)(const struct cipher_desc *desc, - u8 *dst, const u8 *src, - unsigned int nbytes); -}; - -static inline void xor_64(u8 *a, const u8 *b) -{ - ((u32 *)a)[0] ^= ((u32 *)b)[0]; - ((u32 *)a)[1] ^= ((u32 *)b)[1]; -} - -static inline void xor_128(u8 *a, const u8 *b) -{ - ((u32 *)a)[0] ^= ((u32 *)b)[0]; - ((u32 *)a)[1] ^= ((u32 *)b)[1]; - ((u32 *)a)[2] ^= ((u32 *)b)[2]; - ((u32 *)a)[3] ^= ((u32 *)b)[3]; -} - -static unsigned int crypt_slow(const struct cipher_desc *desc, - struct scatter_walk *in, - struct scatter_walk *out, unsigned int bsize) -{ - unsigned long alignmask = crypto_tfm_alg_alignmask(desc->tfm); - u8 buffer[bsize * 2 + alignmask]; - u8 *src = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1); - u8 *dst = src + bsize; - - scatterwalk_copychunks(src, in, bsize, 0); - desc->prfn(desc, dst, src, bsize); - scatterwalk_copychunks(dst, out, bsize, 1); - - return bsize; -} - -static inline unsigned int crypt_fast(const struct cipher_desc *desc, - struct scatter_walk *in, - struct scatter_walk *out, - unsigned int nbytes, u8 *tmp) -{ - u8 *src, *dst; - u8 *real_src, *real_dst; - - real_src = scatterwalk_map(in, 0); - real_dst = scatterwalk_map(out, 1); - - src = real_src; - dst = scatterwalk_samebuf(in, out) ? src : real_dst; - - if (tmp) { - memcpy(tmp, src, nbytes); - src = tmp; - dst = tmp; - } - - nbytes = desc->prfn(desc, dst, src, nbytes); - - if (tmp) - memcpy(real_dst, tmp, nbytes); - - scatterwalk_unmap(real_src, 0); - scatterwalk_unmap(real_dst, 1); - - scatterwalk_advance(in, nbytes); - scatterwalk_advance(out, nbytes); - - return nbytes; -} - -/* - * Generic encrypt/decrypt wrapper for ciphers, handles operations across - * multiple page boundaries by using temporary blocks. In user context, - * the kernel is given a chance to schedule us once per page. - */ -static int crypt(const struct cipher_desc *desc, - struct scatterlist *dst, - struct scatterlist *src, - unsigned int nbytes) -{ - struct scatter_walk walk_in, walk_out; - struct crypto_tfm *tfm = desc->tfm; - const unsigned int bsize = crypto_tfm_alg_blocksize(tfm); - unsigned int alignmask = crypto_tfm_alg_alignmask(tfm); - unsigned long buffer = 0; - - if (!nbytes) - return 0; - - if (nbytes % bsize) { - tfm->crt_flags |= CRYPTO_TFM_RES_BAD_BLOCK_LEN; - return -EINVAL; - } - - scatterwalk_start(&walk_in, src); - scatterwalk_start(&walk_out, dst); - - for(;;) { - unsigned int n = nbytes; - u8 *tmp = NULL; - - if (!scatterwalk_aligned(&walk_in, alignmask) || - !scatterwalk_aligned(&walk_out, alignmask)) { - if (!buffer) { - buffer = __get_free_page(GFP_ATOMIC); - if (!buffer) - n = 0; - } - tmp = (u8 *)buffer; - } - - n = scatterwalk_clamp(&walk_in, n); - n = scatterwalk_clamp(&walk_out, n); - - if (likely(n >= bsize)) - n = crypt_fast(desc, &walk_in, &walk_out, n, tmp); - else - n = crypt_slow(desc, &walk_in, &walk_out, bsize); - - nbytes -= n; - - scatterwalk_done(&walk_in, 0, nbytes); - scatterwalk_done(&walk_out, 1, nbytes); - - if (!nbytes) - break; - - crypto_yield(tfm->crt_flags); - } - - if (buffer) - free_page(buffer); - - return 0; -} - -static int crypt_iv_unaligned(struct cipher_desc *desc, - struct scatterlist *dst, - struct scatterlist *src, - unsigned int nbytes) -{ - struct crypto_tfm *tfm = desc->tfm; - unsigned long alignmask = crypto_tfm_alg_alignmask(tfm); - u8 *iv = desc->info; - - if (unlikely(((unsigned long)iv & alignmask))) { - unsigned int ivsize = tfm->crt_cipher.cit_ivsize; - u8 buffer[ivsize + alignmask]; - u8 *tmp = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1); - int err; - - desc->info = memcpy(tmp, iv, ivsize); - err = crypt(desc, dst, src, nbytes); - memcpy(iv, tmp, ivsize); - - return err; - } - - return crypt(desc, dst, src, nbytes); -} - -static unsigned int cbc_process_encrypt(const struct cipher_desc *desc, - u8 *dst, const u8 *src, - unsigned int nbytes) -{ - struct crypto_tfm *tfm = desc->tfm; - void (*xor)(u8 *, const u8 *) = tfm->crt_u.cipher.cit_xor_block; - int bsize = crypto_tfm_alg_blocksize(tfm); - - void (*fn)(struct crypto_tfm *, u8 *, const u8 *) = desc->crfn; - u8 *iv = desc->info; - unsigned int done = 0; - - nbytes -= bsize; - - do { - xor(iv, src); - fn(tfm, dst, iv); - memcpy(iv, dst, bsize); - - src += bsize; - dst += bsize; - } while ((done += bsize) <= nbytes); - - return done; -} - -static unsigned int cbc_process_decrypt(const struct cipher_desc *desc, - u8 *dst, const u8 *src, - unsigned int nbytes) -{ - struct crypto_tfm *tfm = desc->tfm; - void (*xor)(u8 *, const u8 *) = tfm->crt_u.cipher.cit_xor_block; - int bsize = crypto_tfm_alg_blocksize(tfm); - unsigned long alignmask = crypto_tfm_alg_alignmask(desc->tfm); - - u8 stack[src == dst ? bsize + alignmask : 0]; - u8 *buf = (u8 *)ALIGN((unsigned long)stack, alignmask + 1); - u8 **dst_p = src == dst ? &buf : &dst; - - void (*fn)(struct crypto_tfm *, u8 *, const u8 *) = desc->crfn; - u8 *iv = desc->info; - unsigned int done = 0; - - nbytes -= bsize; - - do { - u8 *tmp_dst = *dst_p; - - fn(tfm, tmp_dst, src); - xor(tmp_dst, iv); - memcpy(iv, src, bsize); - if (tmp_dst != dst) - memcpy(dst, tmp_dst, bsize); - - src += bsize; - dst += bsize; - } while ((done += bsize) <= nbytes); - - return done; -} - -static unsigned int ecb_process(const struct cipher_desc *desc, u8 *dst, - const u8 *src, unsigned int nbytes) -{ - struct crypto_tfm *tfm = desc->tfm; - int bsize = crypto_tfm_alg_blocksize(tfm); - void (*fn)(struct crypto_tfm *, u8 *, const u8 *) = desc->crfn; - unsigned int done = 0; - - nbytes -= bsize; - - do { - fn(tfm, dst, src); - - src += bsize; - dst += bsize; - } while ((done += bsize) <= nbytes); - - return done; -} static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) { @@ -293,122 +32,6 @@ static int setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) return cia->cia_setkey(tfm, key, keylen); } -static int ecb_encrypt(struct crypto_tfm *tfm, - struct scatterlist *dst, - struct scatterlist *src, unsigned int nbytes) -{ - struct cipher_desc desc; - struct cipher_alg_compat *cipher = (void *)&tfm->__crt_alg->cra_cipher; - - desc.tfm = tfm; - desc.crfn = cipher->cia_encrypt; - desc.prfn = cipher->cia_encrypt_ecb ?: ecb_process; - - return crypt(&desc, dst, src, nbytes); -} - -static int ecb_decrypt(struct crypto_tfm *tfm, - struct scatterlist *dst, - struct scatterlist *src, - unsigned int nbytes) -{ - struct cipher_desc desc; - struct cipher_alg_compat *cipher = (void *)&tfm->__crt_alg->cra_cipher; - - desc.tfm = tfm; - desc.crfn = cipher->cia_decrypt; - desc.prfn = cipher->cia_decrypt_ecb ?: ecb_process; - - return crypt(&desc, dst, src, nbytes); -} - -static int cbc_encrypt(struct crypto_tfm *tfm, - struct scatterlist *dst, - struct scatterlist *src, - unsigned int nbytes) -{ - struct cipher_desc desc; - struct cipher_alg_compat *cipher = (void *)&tfm->__crt_alg->cra_cipher; - - desc.tfm = tfm; - desc.crfn = cipher->cia_encrypt; - desc.prfn = cipher->cia_encrypt_cbc ?: cbc_process_encrypt; - desc.info = tfm->crt_cipher.cit_iv; - - return crypt(&desc, dst, src, nbytes); -} - -static int cbc_encrypt_iv(struct crypto_tfm *tfm, - struct scatterlist *dst, - struct scatterlist *src, - unsigned int nbytes, u8 *iv) -{ - struct cipher_desc desc; - struct cipher_alg_compat *cipher = (void *)&tfm->__crt_alg->cra_cipher; - - desc.tfm = tfm; - desc.crfn = cipher->cia_encrypt; - desc.prfn = cipher->cia_encrypt_cbc ?: cbc_process_encrypt; - desc.info = iv; - - return crypt_iv_unaligned(&desc, dst, src, nbytes); -} - -static int cbc_decrypt(struct crypto_tfm *tfm, - struct scatterlist *dst, - struct scatterlist *src, - unsigned int nbytes) -{ - struct cipher_desc desc; - struct cipher_alg_compat *cipher = (void *)&tfm->__crt_alg->cra_cipher; - - desc.tfm = tfm; - desc.crfn = cipher->cia_decrypt; - desc.prfn = cipher->cia_decrypt_cbc ?: cbc_process_decrypt; - desc.info = tfm->crt_cipher.cit_iv; - - return crypt(&desc, dst, src, nbytes); -} - -static int cbc_decrypt_iv(struct crypto_tfm *tfm, - struct scatterlist *dst, - struct scatterlist *src, - unsigned int nbytes, u8 *iv) -{ - struct cipher_desc desc; - struct cipher_alg_compat *cipher = (void *)&tfm->__crt_alg->cra_cipher; - - desc.tfm = tfm; - desc.crfn = cipher->cia_decrypt; - desc.prfn = cipher->cia_decrypt_cbc ?: cbc_process_decrypt; - desc.info = iv; - - return crypt_iv_unaligned(&desc, dst, src, nbytes); -} - -static int nocrypt(struct crypto_tfm *tfm, - struct scatterlist *dst, - struct scatterlist *src, - unsigned int nbytes) -{ - return -ENOSYS; -} - -static int nocrypt_iv(struct crypto_tfm *tfm, - struct scatterlist *dst, - struct scatterlist *src, - unsigned int nbytes, u8 *iv) -{ - return -ENOSYS; -} - -int crypto_init_cipher_flags(struct crypto_tfm *tfm, u32 flags) -{ - u32 mode = flags & CRYPTO_TFM_MODE_MASK; - tfm->crt_cipher.cit_mode = mode ? mode : CRYPTO_TFM_MODE_ECB; - return 0; -} - static void cipher_crypt_unaligned(void (*fn)(struct crypto_tfm *, u8 *, const u8 *), struct crypto_tfm *tfm, @@ -454,7 +77,6 @@ static void cipher_decrypt_unaligned(struct crypto_tfm *tfm, int crypto_init_cipher_ops(struct crypto_tfm *tfm) { - int ret = 0; struct cipher_tfm *ops = &tfm->crt_cipher; struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher; @@ -464,70 +86,7 @@ int crypto_init_cipher_ops(struct crypto_tfm *tfm) ops->cit_decrypt_one = crypto_tfm_alg_alignmask(tfm) ? cipher_decrypt_unaligned : cipher->cia_decrypt; - switch (tfm->crt_cipher.cit_mode) { - case CRYPTO_TFM_MODE_ECB: - ops->cit_encrypt = ecb_encrypt; - ops->cit_decrypt = ecb_decrypt; - ops->cit_encrypt_iv = nocrypt_iv; - ops->cit_decrypt_iv = nocrypt_iv; - break; - - case CRYPTO_TFM_MODE_CBC: - ops->cit_encrypt = cbc_encrypt; - ops->cit_decrypt = cbc_decrypt; - ops->cit_encrypt_iv = cbc_encrypt_iv; - ops->cit_decrypt_iv = cbc_decrypt_iv; - break; - - case CRYPTO_TFM_MODE_CFB: - ops->cit_encrypt = nocrypt; - ops->cit_decrypt = nocrypt; - ops->cit_encrypt_iv = nocrypt_iv; - ops->cit_decrypt_iv = nocrypt_iv; - break; - - case CRYPTO_TFM_MODE_CTR: - ops->cit_encrypt = nocrypt; - ops->cit_decrypt = nocrypt; - ops->cit_encrypt_iv = nocrypt_iv; - ops->cit_decrypt_iv = nocrypt_iv; - break; - - default: - BUG(); - } - - if (ops->cit_mode == CRYPTO_TFM_MODE_CBC) { - unsigned long align; - unsigned long addr; - - switch (crypto_tfm_alg_blocksize(tfm)) { - case 8: - ops->cit_xor_block = xor_64; - break; - - case 16: - ops->cit_xor_block = xor_128; - break; - - default: - printk(KERN_WARNING "%s: block size %u not supported\n", - crypto_tfm_alg_name(tfm), - crypto_tfm_alg_blocksize(tfm)); - ret = -EINVAL; - goto out; - } - - ops->cit_ivsize = crypto_tfm_alg_blocksize(tfm); - align = crypto_tfm_alg_alignmask(tfm) + 1; - addr = (unsigned long)crypto_tfm_ctx(tfm); - addr = ALIGN(addr, align); - addr += ALIGN(tfm->__crt_alg->cra_ctxsize, align); - ops->cit_iv = (void *)addr; - } - -out: - return ret; + return 0; } void crypto_exit_cipher_ops(struct crypto_tfm *tfm) diff --git a/crypto/compress.c b/crypto/compress.c index eca182a..0a65700 100644 --- a/crypto/compress.c +++ b/crypto/compress.c @@ -34,11 +34,6 @@ static int crypto_decompress(struct crypto_tfm *tfm, dlen); } -int crypto_init_compress_flags(struct crypto_tfm *tfm, u32 flags) -{ - return flags ? -EINVAL : 0; -} - int crypto_init_compress_ops(struct crypto_tfm *tfm) { struct compress_tfm *ops = &tfm->crt_compress; diff --git a/crypto/digest.c b/crypto/digest.c index bc47af6..1bf7414 100644 --- a/crypto/digest.c +++ b/crypto/digest.c @@ -136,11 +136,6 @@ static int digest(struct hash_desc *desc, return final(desc, out); } -int crypto_init_digest_flags(struct crypto_tfm *tfm, u32 flags) -{ - return flags ? -EINVAL : 0; -} - int crypto_init_digest_ops(struct crypto_tfm *tfm) { struct hash_tfm *ops = &tfm->crt_hash; diff --git a/crypto/internal.h b/crypto/internal.h index 2da6ad4..784a774 100644 --- a/crypto/internal.h +++ b/crypto/internal.h @@ -83,8 +83,7 @@ static inline void crypto_exit_proc(void) { } #endif -static inline unsigned int crypto_digest_ctxsize(struct crypto_alg *alg, - int flags) +static inline unsigned int crypto_digest_ctxsize(struct crypto_alg *alg) { unsigned int len = alg->cra_ctxsize; @@ -96,23 +95,12 @@ static inline unsigned int crypto_digest_ctxsize(struct crypto_alg *alg, return len; } -static inline unsigned int crypto_cipher_ctxsize(struct crypto_alg *alg, - int flags) +static inline unsigned int crypto_cipher_ctxsize(struct crypto_alg *alg) { - unsigned int len = alg->cra_ctxsize; - - switch (flags & CRYPTO_TFM_MODE_MASK) { - case CRYPTO_TFM_MODE_CBC: - len = ALIGN(len, (unsigned long)alg->cra_alignmask + 1); - len += alg->cra_blocksize; - break; - } - - return len; + return alg->cra_ctxsize; } -static inline unsigned int crypto_compress_ctxsize(struct crypto_alg *alg, - int flags) +static inline unsigned int crypto_compress_ctxsize(struct crypto_alg *alg) { return alg->cra_ctxsize; } @@ -121,10 +109,6 @@ struct crypto_alg *crypto_mod_get(struct crypto_alg *alg); struct crypto_alg *__crypto_alg_lookup(const char *name, u32 type, u32 mask); struct crypto_alg *crypto_alg_mod_lookup(const char *name, u32 type, u32 mask); -int crypto_init_digest_flags(struct crypto_tfm *tfm, u32 flags); -int crypto_init_cipher_flags(struct crypto_tfm *tfm, u32 flags); -int crypto_init_compress_flags(struct crypto_tfm *tfm, u32 flags); - int crypto_init_digest_ops(struct crypto_tfm *tfm); int crypto_init_cipher_ops(struct crypto_tfm *tfm); int crypto_init_compress_ops(struct crypto_tfm *tfm); @@ -136,7 +120,7 @@ void crypto_exit_compress_ops(struct crypto_tfm *tfm); void crypto_larval_error(const char *name, u32 type, u32 mask); void crypto_shoot_alg(struct crypto_alg *alg); -struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 flags); +struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg); int crypto_register_instance(struct crypto_template *tmpl, struct crypto_instance *inst); |