diff options
Diffstat (limited to 'drivers/crypto/caam/key_gen.c')
| -rw-r--r-- | drivers/crypto/caam/key_gen.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/crypto/caam/key_gen.c b/drivers/crypto/caam/key_gen.c index 8c79c3a153dc..312b5f042f31 100644 --- a/drivers/crypto/caam/key_gen.c +++ b/drivers/crypto/caam/key_gen.c @@ -11,36 +11,6 @@ #include "desc_constr.h" #include "key_gen.h" -/** - * split_key_len - Compute MDHA split key length for a given algorithm - * @hash: Hashing algorithm selection, one of OP_ALG_ALGSEL_* - MD5, SHA1, - * SHA224, SHA384, SHA512. - * - * Return: MDHA split key length - */ -static inline u32 split_key_len(u32 hash) -{ - /* Sizes for MDHA pads (*not* keys): MD5, SHA1, 224, 256, 384, 512 */ - static const u8 mdpadlen[] = { 16, 20, 32, 32, 64, 64 }; - u32 idx; - - idx = (hash & OP_ALG_ALGSEL_SUBMASK) >> OP_ALG_ALGSEL_SHIFT; - - return (u32)(mdpadlen[idx] * 2); -} - -/** - * split_key_pad_len - Compute MDHA split key pad length for a given algorithm - * @hash: Hashing algorithm selection, one of OP_ALG_ALGSEL_* - MD5, SHA1, - * SHA224, SHA384, SHA512. - * - * Return: MDHA split key pad length - */ -static inline u32 split_key_pad_len(u32 hash) -{ - return ALIGN(split_key_len(hash), 16); -} - void split_key_done(struct device *dev, u32 *desc, u32 err, void *context) { |