diff options
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/hash.h | 16 | ||||
| -rw-r--r-- | include/crypto/internal/scompress.h | 11 |
2 files changed, 15 insertions, 12 deletions
diff --git a/include/crypto/hash.h b/include/crypto/hash.h index bbaeae705ef0..586700332c73 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -177,14 +177,26 @@ struct shash_desc { #define HASH_MAX_DIGESTSIZE 64 +/* + * The size of a core hash state and a partial block. The final byte + * is the length of the partial block. + */ +#define HASH_STATE_AND_BLOCK(state, block) ((state) + (block) + 1) + + /* Worst case is sha3-224. */ -#define HASH_MAX_STATESIZE 200 + 144 + 1 +#define HASH_MAX_STATESIZE HASH_STATE_AND_BLOCK(200, 144) + +/* This needs to match arch/s390/crypto/sha.h. */ +#define S390_SHA_CTX_SIZE 216 /* * Worst case is hmac(sha3-224-s390). Its context is a nested 'shash_desc' * containing a 'struct s390_sha_ctx'. */ -#define HASH_MAX_DESCSIZE (sizeof(struct shash_desc) + 361) +#define SHA3_224_S390_DESCSIZE HASH_STATE_AND_BLOCK(S390_SHA_CTX_SIZE, 144) +#define HASH_MAX_DESCSIZE (sizeof(struct shash_desc) + \ + SHA3_224_S390_DESCSIZE) #define MAX_SYNC_HASH_REQSIZE (sizeof(struct ahash_request) + \ HASH_MAX_DESCSIZE) diff --git a/include/crypto/internal/scompress.h b/include/crypto/internal/scompress.h index 533d6c16a491..6a2c5f2e90f9 100644 --- a/include/crypto/internal/scompress.h +++ b/include/crypto/internal/scompress.h @@ -18,11 +18,8 @@ struct crypto_scomp { /** * struct scomp_alg - synchronous compression algorithm * - * @alloc_ctx: Function allocates algorithm specific context - * @free_ctx: Function frees context allocated with alloc_ctx * @compress: Function performs a compress operation * @decompress: Function performs a de-compress operation - * @base: Common crypto API algorithm data structure * @streams: Per-cpu memory for algorithm * @calg: Cmonn algorithm data structure shared with acomp */ @@ -34,13 +31,7 @@ struct scomp_alg { unsigned int slen, u8 *dst, unsigned int *dlen, void *ctx); - union { - struct { - void *(*alloc_ctx)(void); - void (*free_ctx)(void *ctx); - }; - struct crypto_acomp_streams streams; - }; + struct crypto_acomp_streams streams; union { struct COMP_ALG_COMMON; |