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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-29 02:38:56 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-29 02:38:56 +0300 |
commit | a78208e2436963d0b2c7d186277d6e1a9755029a (patch) | |
tree | 090caa51386d811a2750aef3dc70cd247f6aa622 /crypto/cast6_generic.c | |
parent | 68353984d63d8d7ea728819dbdb7aecc5f32d360 (diff) | |
parent | 0bc81767c5bd9d005fae1099fb39eb3688370cb1 (diff) | |
download | linux-a78208e2436963d0b2c7d186277d6e1a9755029a.tar.xz |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Removed CRYPTO_TFM_RES flags
- Extended spawn grabbing to all algorithm types
- Moved hash descsize verification into API code
Algorithms:
- Fixed recursive pcrypt dead-lock
- Added new 32 and 64-bit generic versions of poly1305
- Added cryptogams implementation of x86/poly1305
Drivers:
- Added support for i.MX8M Mini in caam
- Added support for i.MX8M Nano in caam
- Added support for i.MX8M Plus in caam
- Added support for A33 variant of SS in sun4i-ss
- Added TEE support for Raven Ridge in ccp
- Added in-kernel API to submit TEE commands in ccp
- Added AMD-TEE driver
- Added support for BCM2711 in iproc-rng200
- Added support for AES256-GCM based ciphers for chtls
- Added aead support on SEC2 in hisilicon"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (244 commits)
crypto: arm/chacha - fix build failured when kernel mode NEON is disabled
crypto: caam - add support for i.MX8M Plus
crypto: x86/poly1305 - emit does base conversion itself
crypto: hisilicon - fix spelling mistake "disgest" -> "digest"
crypto: chacha20poly1305 - add back missing test vectors and test chunking
crypto: x86/poly1305 - fix .gitignore typo
tee: fix memory allocation failure checks on drv_data and amdtee
crypto: ccree - erase unneeded inline funcs
crypto: ccree - make cc_pm_put_suspend() void
crypto: ccree - split overloaded usage of irq field
crypto: ccree - fix PM race condition
crypto: ccree - fix FDE descriptor sequence
crypto: ccree - cc_do_send_request() is void func
crypto: ccree - fix pm wrongful error reporting
crypto: ccree - turn errors to debug msgs
crypto: ccree - fix AEAD decrypt auth fail
crypto: ccree - fix typo in comment
crypto: ccree - fix typos in error msgs
crypto: atmel-{aes,sha,tdes} - Retire crypto_platform_data
crypto: x86/sha - Eliminate casts on asm implementations
...
Diffstat (limited to 'crypto/cast6_generic.c')
-rw-r--r-- | crypto/cast6_generic.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/crypto/cast6_generic.c b/crypto/cast6_generic.c index a8248f8e2777..c77ff6c8a2b2 100644 --- a/crypto/cast6_generic.c +++ b/crypto/cast6_generic.c @@ -103,17 +103,14 @@ static inline void W(u32 *key, unsigned int i) key[7] ^= F2(key[0], Tr[i % 4][7], Tm[i][7]); } -int __cast6_setkey(struct cast6_ctx *c, const u8 *in_key, - unsigned key_len, u32 *flags) +int __cast6_setkey(struct cast6_ctx *c, const u8 *in_key, unsigned int key_len) { int i; u32 key[8]; __be32 p_key[8]; /* padded key */ - if (key_len % 4 != 0) { - *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; + if (key_len % 4 != 0) return -EINVAL; - } memset(p_key, 0, 32); memcpy(p_key, in_key, key_len); @@ -148,13 +145,12 @@ EXPORT_SYMBOL_GPL(__cast6_setkey); int cast6_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) { - return __cast6_setkey(crypto_tfm_ctx(tfm), key, keylen, - &tfm->crt_flags); + return __cast6_setkey(crypto_tfm_ctx(tfm), key, keylen); } EXPORT_SYMBOL_GPL(cast6_setkey); /*forward quad round*/ -static inline void Q(u32 *block, u8 *Kr, u32 *Km) +static inline void Q(u32 *block, const u8 *Kr, const u32 *Km) { u32 I; block[2] ^= F1(block[3], Kr[0], Km[0]); @@ -164,7 +160,7 @@ static inline void Q(u32 *block, u8 *Kr, u32 *Km) } /*reverse quad round*/ -static inline void QBAR(u32 *block, u8 *Kr, u32 *Km) +static inline void QBAR(u32 *block, const u8 *Kr, const u32 *Km) { u32 I; block[3] ^= F1(block[0], Kr[3], Km[3]); @@ -173,13 +169,14 @@ static inline void QBAR(u32 *block, u8 *Kr, u32 *Km) block[2] ^= F1(block[3], Kr[0], Km[0]); } -void __cast6_encrypt(struct cast6_ctx *c, u8 *outbuf, const u8 *inbuf) +void __cast6_encrypt(const void *ctx, u8 *outbuf, const u8 *inbuf) { + const struct cast6_ctx *c = ctx; const __be32 *src = (const __be32 *)inbuf; __be32 *dst = (__be32 *)outbuf; u32 block[4]; - u32 *Km; - u8 *Kr; + const u32 *Km; + const u8 *Kr; block[0] = be32_to_cpu(src[0]); block[1] = be32_to_cpu(src[1]); @@ -211,13 +208,14 @@ static void cast6_encrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf) __cast6_encrypt(crypto_tfm_ctx(tfm), outbuf, inbuf); } -void __cast6_decrypt(struct cast6_ctx *c, u8 *outbuf, const u8 *inbuf) +void __cast6_decrypt(const void *ctx, u8 *outbuf, const u8 *inbuf) { + const struct cast6_ctx *c = ctx; const __be32 *src = (const __be32 *)inbuf; __be32 *dst = (__be32 *)outbuf; u32 block[4]; - u32 *Km; - u8 *Kr; + const u32 *Km; + const u8 *Kr; block[0] = be32_to_cpu(src[0]); block[1] = be32_to_cpu(src[1]); |