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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-02 17:45:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-02 17:45:14 -0700
commitc2a24a7a036b3bd3a2e6c66730dfc777cae6540a (patch)
tree659b1c18156bd402d85514a724c47adbc6de0f0d /include/crypto/internal/blake2s.h
parenta0b09f2d6f30723e1008bd9ddb504e302e329f81 (diff)
parentaf5d35b83f642399c719ea9a8599a13b8a0c4167 (diff)
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Merge tag 'v5.20-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "API: - Make proc files report fips module name and version Algorithms: - Move generic SHA1 code into lib/crypto - Implement Chinese Remainder Theorem for RSA - Remove blake2s - Add XCTR with x86/arm64 acceleration - Add POLYVAL with x86/arm64 acceleration - Add HCTR2 - Add ARIA Drivers: - Add support for new CCP/PSP device ID in ccp" * tag 'v5.20-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (89 commits) crypto: tcrypt - Remove the static variable initialisations to NULL crypto: arm64/poly1305 - fix a read out-of-bound crypto: hisilicon/zip - Use the bitmap API to allocate bitmaps crypto: hisilicon/sec - fix auth key size error crypto: ccree - Remove a useless dma_supported() call crypto: ccp - Add support for new CCP/PSP device ID crypto: inside-secure - Add missing MODULE_DEVICE_TABLE for of crypto: hisilicon/hpre - don't use GFP_KERNEL to alloc mem during softirq crypto: testmgr - some more fixes to RSA test vectors cyrpto: powerpc/aes - delete the rebundant word "block" in comments hwrng: via - Fix comment typo crypto: twofish - Fix comment typo crypto: rmd160 - fix Kconfig "its" grammar crypto: keembay-ocs-ecc - Drop if with an always false condition Documentation: qat: rewrite description Documentation: qat: Use code block for qat sysfs example crypto: lib - add module license to libsha1 crypto: lib - make the sha1 library optional crypto: lib - move lib/sha1.c into lib/crypto/ crypto: fips - make proc files report fips module name and version ...
Diffstat (limited to 'include/crypto/internal/blake2s.h')
-rw-r--r--include/crypto/internal/blake2s.h108
1 files changed, 0 insertions, 108 deletions
diff --git a/include/crypto/internal/blake2s.h b/include/crypto/internal/blake2s.h
index 52363eee2b20..506d56530ca9 100644
--- a/include/crypto/internal/blake2s.h
+++ b/include/crypto/internal/blake2s.h
@@ -8,7 +8,6 @@
#define _CRYPTO_INTERNAL_BLAKE2S_H
#include <crypto/blake2s.h>
-#include <crypto/internal/hash.h>
#include <linux/string.h>
void blake2s_compress_generic(struct blake2s_state *state, const u8 *block,
@@ -19,111 +18,4 @@ void blake2s_compress(struct blake2s_state *state, const u8 *block,
bool blake2s_selftest(void);
-static inline void blake2s_set_lastblock(struct blake2s_state *state)
-{
- state->f[0] = -1;
-}
-
-/* Helper functions for BLAKE2s shared by the library and shash APIs */
-
-static __always_inline void
-__blake2s_update(struct blake2s_state *state, const u8 *in, size_t inlen,
- bool force_generic)
-{
- const size_t fill = BLAKE2S_BLOCK_SIZE - state->buflen;
-
- if (unlikely(!inlen))
- return;
- if (inlen > fill) {
- memcpy(state->buf + state->buflen, in, fill);
- if (force_generic)
- blake2s_compress_generic(state, state->buf, 1,
- BLAKE2S_BLOCK_SIZE);
- else
- blake2s_compress(state, state->buf, 1,
- BLAKE2S_BLOCK_SIZE);
- state->buflen = 0;
- in += fill;
- inlen -= fill;
- }
- if (inlen > BLAKE2S_BLOCK_SIZE) {
- const size_t nblocks = DIV_ROUND_UP(inlen, BLAKE2S_BLOCK_SIZE);
- /* Hash one less (full) block than strictly possible */
- if (force_generic)
- blake2s_compress_generic(state, in, nblocks - 1,
- BLAKE2S_BLOCK_SIZE);
- else
- blake2s_compress(state, in, nblocks - 1,
- BLAKE2S_BLOCK_SIZE);
- in += BLAKE2S_BLOCK_SIZE * (nblocks - 1);
- inlen -= BLAKE2S_BLOCK_SIZE * (nblocks - 1);
- }
- memcpy(state->buf + state->buflen, in, inlen);
- state->buflen += inlen;
-}
-
-static __always_inline void
-__blake2s_final(struct blake2s_state *state, u8 *out, bool force_generic)
-{
- blake2s_set_lastblock(state);
- memset(state->buf + state->buflen, 0,
- BLAKE2S_BLOCK_SIZE - state->buflen); /* Padding */
- if (force_generic)
- blake2s_compress_generic(state, state->buf, 1, state->buflen);
- else
- blake2s_compress(state, state->buf, 1, state->buflen);
- cpu_to_le32_array(state->h, ARRAY_SIZE(state->h));
- memcpy(out, state->h, state->outlen);
-}
-
-/* Helper functions for shash implementations of BLAKE2s */
-
-struct blake2s_tfm_ctx {
- u8 key[BLAKE2S_KEY_SIZE];
- unsigned int keylen;
-};
-
-static inline int crypto_blake2s_setkey(struct crypto_shash *tfm,
- const u8 *key, unsigned int keylen)
-{
- struct blake2s_tfm_ctx *tctx = crypto_shash_ctx(tfm);
-
- if (keylen == 0 || keylen > BLAKE2S_KEY_SIZE)
- return -EINVAL;
-
- memcpy(tctx->key, key, keylen);
- tctx->keylen = keylen;
-
- return 0;
-}
-
-static inline int crypto_blake2s_init(struct shash_desc *desc)
-{
- const struct blake2s_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
- struct blake2s_state *state = shash_desc_ctx(desc);
- unsigned int outlen = crypto_shash_digestsize(desc->tfm);
-
- __blake2s_init(state, outlen, tctx->key, tctx->keylen);
- return 0;
-}
-
-static inline int crypto_blake2s_update(struct shash_desc *desc,
- const u8 *in, unsigned int inlen,
- bool force_generic)
-{
- struct blake2s_state *state = shash_desc_ctx(desc);
-
- __blake2s_update(state, in, inlen, force_generic);
- return 0;
-}
-
-static inline int crypto_blake2s_final(struct shash_desc *desc, u8 *out,
- bool force_generic)
-{
- struct blake2s_state *state = shash_desc_ctx(desc);
-
- __blake2s_final(state, out, force_generic);
- return 0;
-}
-
#endif /* _CRYPTO_INTERNAL_BLAKE2S_H */