diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/Makefile | 2 | ||||
| -rw-r--r-- | crypto/aes_generic.c | 8 | ||||
| -rw-r--r-- | crypto/api.c | 9 | ||||
| -rw-r--r-- | crypto/camellia_generic.c | 48 | ||||
| -rw-r--r-- | crypto/cast_common.c | 8 | ||||
| -rw-r--r-- | crypto/crct10dif_common.c (renamed from crypto/crct10dif.c) | 100 | ||||
| -rw-r--r-- | crypto/crct10dif_generic.c | 127 | ||||
| -rw-r--r-- | crypto/fcrypt.c | 2 | ||||
| -rw-r--r-- | crypto/scatterwalk.c | 22 | ||||
| -rw-r--r-- | crypto/testmgr.c | 2 |
10 files changed, 193 insertions, 135 deletions
diff --git a/crypto/Makefile b/crypto/Makefile index 2d5ed08a..80019ba8 100644 --- a/crypto/Makefile +++ b/crypto/Makefile @@ -83,7 +83,7 @@ obj-$(CONFIG_CRYPTO_ZLIB) += zlib.o obj-$(CONFIG_CRYPTO_MICHAEL_MIC) += michael_mic.o obj-$(CONFIG_CRYPTO_CRC32C) += crc32c.o obj-$(CONFIG_CRYPTO_CRC32) += crc32.o -obj-$(CONFIG_CRYPTO_CRCT10DIF) += crct10dif.o +obj-$(CONFIG_CRYPTO_CRCT10DIF) += crct10dif_common.o crct10dif_generic.o obj-$(CONFIG_CRYPTO_AUTHENC) += authenc.o authencesn.o obj-$(CONFIG_CRYPTO_LZO) += lzo.o obj-$(CONFIG_CRYPTO_LZ4) += lz4.o diff --git a/crypto/aes_generic.c b/crypto/aes_generic.c index 47f2e5c7..fd0d6b45 100644 --- a/crypto/aes_generic.c +++ b/crypto/aes_generic.c @@ -62,7 +62,7 @@ static inline u8 byte(const u32 x, const unsigned n) static const u32 rco_tab[10] = { 1, 2, 4, 8, 16, 32, 64, 128, 27, 54 }; -const u32 crypto_ft_tab[4][256] = { +__visible const u32 crypto_ft_tab[4][256] = { { 0xa56363c6, 0x847c7cf8, 0x997777ee, 0x8d7b7bf6, 0x0df2f2ff, 0xbd6b6bd6, 0xb16f6fde, 0x54c5c591, @@ -326,7 +326,7 @@ const u32 crypto_ft_tab[4][256] = { } }; -const u32 crypto_fl_tab[4][256] = { +__visible const u32 crypto_fl_tab[4][256] = { { 0x00000063, 0x0000007c, 0x00000077, 0x0000007b, 0x000000f2, 0x0000006b, 0x0000006f, 0x000000c5, @@ -590,7 +590,7 @@ const u32 crypto_fl_tab[4][256] = { } }; -const u32 crypto_it_tab[4][256] = { +__visible const u32 crypto_it_tab[4][256] = { { 0x50a7f451, 0x5365417e, 0xc3a4171a, 0x965e273a, 0xcb6bab3b, 0xf1459d1f, 0xab58faac, 0x9303e34b, @@ -854,7 +854,7 @@ const u32 crypto_it_tab[4][256] = { } }; -const u32 crypto_il_tab[4][256] = { +__visible const u32 crypto_il_tab[4][256] = { { 0x00000052, 0x00000009, 0x0000006a, 0x000000d5, 0x00000030, 0x00000036, 0x000000a5, 0x00000038, diff --git a/crypto/api.c b/crypto/api.c index 3b618033..a2b39c5f 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -34,6 +34,8 @@ EXPORT_SYMBOL_GPL(crypto_alg_sem); BLOCKING_NOTIFIER_HEAD(crypto_chain); EXPORT_SYMBOL_GPL(crypto_chain); +static struct crypto_alg *crypto_larval_wait(struct crypto_alg *alg); + struct crypto_alg *crypto_mod_get(struct crypto_alg *alg) { return try_module_get(alg->cra_module) ? crypto_alg_get(alg) : NULL; @@ -144,8 +146,11 @@ static struct crypto_alg *crypto_larval_add(const char *name, u32 type, } up_write(&crypto_alg_sem); - if (alg != &larval->alg) + if (alg != &larval->alg) { kfree(larval); + if (crypto_is_larval(alg)) + alg = crypto_larval_wait(alg); + } return alg; } @@ -391,7 +396,7 @@ EXPORT_SYMBOL_GPL(__crypto_alloc_tfm); * @mask: Mask for type comparison * * This function should not be used by new algorithm types. - * Plesae use crypto_alloc_tfm instead. + * Please use crypto_alloc_tfm instead. * * crypto_alloc_base() will first attempt to locate an already loaded * algorithm. If that fails and the kernel supports dynamically loadable diff --git a/crypto/camellia_generic.c b/crypto/camellia_generic.c index 75efa205..26bcd7a2 100644 --- a/crypto/camellia_generic.c +++ b/crypto/camellia_generic.c @@ -388,8 +388,8 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max) /* round 6 */ subL[7] ^= subL[1]; subR[7] ^= subR[1]; subL[1] ^= subR[1] & ~subR[9]; - dw = subL[1] & subL[9], - subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl2) */ + dw = subL[1] & subL[9]; + subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl2) */ /* round 8 */ subL[11] ^= subL[1]; subR[11] ^= subR[1]; /* round 10 */ @@ -397,8 +397,8 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max) /* round 12 */ subL[15] ^= subL[1]; subR[15] ^= subR[1]; subL[1] ^= subR[1] & ~subR[17]; - dw = subL[1] & subL[17], - subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl4) */ + dw = subL[1] & subL[17]; + subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl4) */ /* round 14 */ subL[19] ^= subL[1]; subR[19] ^= subR[1]; /* round 16 */ @@ -413,8 +413,8 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max) kw4l = subL[25]; kw4r = subR[25]; } else { subL[1] ^= subR[1] & ~subR[25]; - dw = subL[1] & subL[25], - subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl6) */ + dw = subL[1] & subL[25]; + subR[1] ^= rol32(dw, 1); /* modified for FLinv(kl6) */ /* round 20 */ subL[27] ^= subL[1]; subR[27] ^= subR[1]; /* round 22 */ @@ -433,8 +433,8 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max) /* round 19 */ subL[26] ^= kw4l; subR[26] ^= kw4r; kw4l ^= kw4r & ~subR[24]; - dw = kw4l & subL[24], - kw4r ^= rol32(dw, 1); /* modified for FL(kl5) */ + dw = kw4l & subL[24]; + kw4r ^= rol32(dw, 1); /* modified for FL(kl5) */ } /* round 17 */ subL[22] ^= kw4l; subR[22] ^= kw4r; @@ -443,8 +443,8 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max) /* round 13 */ subL[18] ^= kw4l; subR[18] ^= kw4r; kw4l ^= kw4r & ~subR[16]; - dw = kw4l & subL[16], - kw4r ^= rol32(dw, 1); /* modified for FL(kl3) */ + dw = kw4l & subL[16]; + kw4r ^= rol32(dw, 1); /* modified for FL(kl3) */ /* round 11 */ subL[14] ^= kw4l; subR[14] ^= kw4r; /* round 9 */ @@ -452,8 +452,8 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max) /* round 7 */ subL[10] ^= kw4l; subR[10] ^= kw4r; kw4l ^= kw4r & ~subR[8]; - dw = kw4l & subL[8], - kw4r ^= rol32(dw, 1); /* modified for FL(kl1) */ + dw = kw4l & subL[8]; + kw4r ^= rol32(dw, 1); /* modified for FL(kl1) */ /* round 5 */ subL[6] ^= kw4l; subR[6] ^= kw4r; /* round 3 */ @@ -477,8 +477,8 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max) SUBKEY_L(6) = subL[5] ^ subL[7]; /* round 5 */ SUBKEY_R(6) = subR[5] ^ subR[7]; tl = subL[10] ^ (subR[10] & ~subR[8]); - dw = tl & subL[8], /* FL(kl1) */ - tr = subR[10] ^ rol32(dw, 1); + dw = tl & subL[8]; /* FL(kl1) */ + tr = subR[10] ^ rol32(dw, 1); SUBKEY_L(7) = subL[6] ^ tl; /* round 6 */ SUBKEY_R(7) = subR[6] ^ tr; SUBKEY_L(8) = subL[8]; /* FL(kl1) */ @@ -486,8 +486,8 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max) SUBKEY_L(9) = subL[9]; /* FLinv(kl2) */ SUBKEY_R(9) = subR[9]; tl = subL[7] ^ (subR[7] & ~subR[9]); - dw = tl & subL[9], /* FLinv(kl2) */ - tr = subR[7] ^ rol32(dw, 1); + dw = tl & subL[9]; /* FLinv(kl2) */ + tr = subR[7] ^ rol32(dw, 1); SUBKEY_L(10) = tl ^ subL[11]; /* round 7 */ SUBKEY_R(10) = tr ^ subR[11]; SUBKEY_L(11) = subL[10] ^ subL[12]; /* round 8 */ @@ -499,8 +499,8 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max) SUBKEY_L(14) = subL[13] ^ subL[15]; /* round 11 */ SUBKEY_R(14) = subR[13] ^ subR[15]; tl = subL[18] ^ (subR[18] & ~subR[16]); - dw = tl & subL[16], /* FL(kl3) */ - tr = subR[18] ^ rol32(dw, 1); + dw = tl & subL[16]; /* FL(kl3) */ + tr = subR[18] ^ rol32(dw, 1); SUBKEY_L(15) = subL[14] ^ tl; /* round 12 */ SUBKEY_R(15) = subR[14] ^ tr; SUBKEY_L(16) = subL[16]; /* FL(kl3) */ @@ -508,8 +508,8 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max) SUBKEY_L(17) = subL[17]; /* FLinv(kl4) */ SUBKEY_R(17) = subR[17]; tl = subL[15] ^ (subR[15] & ~subR[17]); - dw = tl & subL[17], /* FLinv(kl4) */ - tr = subR[15] ^ rol32(dw, 1); + dw = tl & subL[17]; /* FLinv(kl4) */ + tr = subR[15] ^ rol32(dw, 1); SUBKEY_L(18) = tl ^ subL[19]; /* round 13 */ SUBKEY_R(18) = tr ^ subR[19]; SUBKEY_L(19) = subL[18] ^ subL[20]; /* round 14 */ @@ -527,8 +527,8 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max) SUBKEY_R(24) = subR[24] ^ subR[23]; } else { tl = subL[26] ^ (subR[26] & ~subR[24]); - dw = tl & subL[24], /* FL(kl5) */ - tr = subR[26] ^ rol32(dw, 1); + dw = tl & subL[24]; /* FL(kl5) */ + tr = subR[26] ^ rol32(dw, 1); SUBKEY_L(23) = subL[22] ^ tl; /* round 18 */ SUBKEY_R(23) = subR[22] ^ tr; SUBKEY_L(24) = subL[24]; /* FL(kl5) */ @@ -536,8 +536,8 @@ static void camellia_setup_tail(u32 *subkey, u32 *subL, u32 *subR, int max) SUBKEY_L(25) = subL[25]; /* FLinv(kl6) */ SUBKEY_R(25) = subR[25]; tl = subL[23] ^ (subR[23] & ~subR[25]); - dw = tl & subL[25], /* FLinv(kl6) */ - tr = subR[23] ^ rol32(dw, 1); + dw = tl & subL[25]; /* FLinv(kl6) */ + tr = subR[23] ^ rol32(dw, 1); SUBKEY_L(26) = tl ^ subL[27]; /* round 19 */ SUBKEY_R(26) = tr ^ subR[27]; SUBKEY_L(27) = subL[26] ^ subL[28]; /* round 20 */ diff --git a/crypto/cast_common.c b/crypto/cast_common.c index a15f523d..117dd825 100644 --- a/crypto/cast_common.c +++ b/crypto/cast_common.c @@ -15,7 +15,7 @@ #include <linux/module.h> #include <crypto/cast_common.h> -const u32 cast_s1[256] = { +__visible const u32 cast_s1[256] = { 0x30fb40d4, 0x9fa0ff0b, 0x6beccd2f, 0x3f258c7a, 0x1e213f2f, 0x9c004dd3, 0x6003e540, 0xcf9fc949, 0xbfd4af27, 0x88bbbdb5, 0xe2034090, 0x98d09675, 0x6e63a0e0, @@ -83,7 +83,7 @@ const u32 cast_s1[256] = { }; EXPORT_SYMBOL_GPL(cast_s1); -const u32 cast_s2[256] = { +__visible const u32 cast_s2[256] = { 0x1f201094, 0xef0ba75b, 0x69e3cf7e, 0x393f4380, 0xfe61cf7a, 0xeec5207a, 0x55889c94, 0x72fc0651, 0xada7ef79, 0x4e1d7235, 0xd55a63ce, 0xde0436ba, 0x99c430ef, @@ -151,7 +151,7 @@ const u32 cast_s2[256] = { }; EXPORT_SYMBOL_GPL(cast_s2); -const u32 cast_s3[256] = { +__visible const u32 cast_s3[256] = { 0x8defc240, 0x25fa5d9f, 0xeb903dbf, 0xe810c907, 0x47607fff, 0x369fe44b, 0x8c1fc644, 0xaececa90, 0xbeb1f9bf, 0xeefbcaea, 0xe8cf1950, 0x51df07ae, 0x920e8806, @@ -219,7 +219,7 @@ const u32 cast_s3[256] = { }; EXPORT_SYMBOL_GPL(cast_s3); -const u32 cast_s4[256] = { +__visible const u32 cast_s4[256] = { 0x9db30420, 0x1fb6e9de, 0xa7be7bef, 0xd273a298, 0x4a4f7bdb, 0x64ad8c57, 0x85510443, 0xfa020ed1, 0x7e287aff, 0xe60fb663, 0x095f35a1, 0x79ebf120, 0xfd059d43, diff --git a/crypto/crct10dif.c b/crypto/crct10dif_common.c index 92aca96d..b2fab366 100644 --- a/crypto/crct10dif.c +++ b/crypto/crct10dif_common.c @@ -24,18 +24,10 @@ * */ -#include <linux/types.h> -#include <linux/module.h> #include <linux/crc-t10dif.h> -#include <crypto/internal/hash.h> -#include <linux/init.h> -#include <linux/string.h> +#include <linux/module.h> #include <linux/kernel.h> -struct chksum_desc_ctx { - __u16 crc; -}; - /* Table generated using the following polynomium: * x^16 + x^15 + x^11 + x^9 + x^8 + x^7 + x^5 + x^4 + x^2 + x + 1 * gt: 0x8bb7 @@ -86,93 +78,5 @@ __u16 crc_t10dif_generic(__u16 crc, const unsigned char *buffer, size_t len) } EXPORT_SYMBOL(crc_t10dif_generic); -/* - * Steps through buffer one byte at at time, calculates reflected - * crc using table. - */ - -static int chksum_init(struct shash_desc *desc) -{ - struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); - - ctx->crc = 0; - - return 0; -} - -static int chksum_update(struct shash_desc *desc, const u8 *data, - unsigned int length) -{ - struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); - - ctx->crc = crc_t10dif_generic(ctx->crc, data, length); - return 0; -} - -static int chksum_final(struct shash_desc *desc, u8 *out) -{ - struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); - - *(__u16 *)out = ctx->crc; - return 0; -} - -static int __chksum_finup(__u16 *crcp, const u8 *data, unsigned int len, - u8 *out) -{ - *(__u16 *)out = crc_t10dif_generic(*crcp, data, len); - return 0; -} - -static int chksum_finup(struct shash_desc *desc, const u8 *data, - unsigned int len, u8 *out) -{ - struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); - - return __chksum_finup(&ctx->crc, data, len, out); -} - -static int chksum_digest(struct shash_desc *desc, const u8 *data, - unsigned int length, u8 *out) -{ - struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); - - return __chksum_finup(&ctx->crc, data, length, out); -} - -static struct shash_alg alg = { - .digestsize = CRC_T10DIF_DIGEST_SIZE, - .init = chksum_init, - .update = chksum_update, - .final = chksum_final, - .finup = chksum_finup, - .digest = chksum_digest, - .descsize = sizeof(struct chksum_desc_ctx), - .base = { - .cra_name = "crct10dif", - .cra_driver_name = "crct10dif-generic", - .cra_priority = 100, - .cra_blocksize = CRC_T10DIF_BLOCK_SIZE, - .cra_module = THIS_MODULE, - } -}; - -static int __init crct10dif_mod_init(void) -{ - int ret; - - ret = crypto_register_shash(&alg); - return ret; -} - -static void __exit crct10dif_mod_fini(void) -{ - crypto_unregister_shash(&alg); -} - -module_init(crct10dif_mod_init); -module_exit(crct10dif_mod_fini); - -MODULE_AUTHOR("Tim Chen <tim.c.chen@linux.intel.com>"); -MODULE_DESCRIPTION("T10 DIF CRC calculation."); +MODULE_DESCRIPTION("T10 DIF CRC calculation common code"); MODULE_LICENSE("GPL"); diff --git a/crypto/crct10dif_generic.c b/crypto/crct10dif_generic.c new file mode 100644 index 00000000..877e7114 --- /dev/null +++ b/crypto/crct10dif_generic.c @@ -0,0 +1,127 @@ +/* + * Cryptographic API. + * + * T10 Data Integrity Field CRC16 Crypto Transform + * + * Copyright (c) 2007 Oracle Corporation. All rights reserved. + * Written by Martin K. Petersen <martin.petersen@oracle.com> + * Copyright (C) 2013 Intel Corporation + * Author: Tim Chen <tim.c.chen@linux.intel.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#include <linux/module.h> +#include <linux/crc-t10dif.h> +#include <crypto/internal/hash.h> +#include <linux/init.h> +#include <linux/kernel.h> + +struct chksum_desc_ctx { + __u16 crc; +}; + +/* + * Steps through buffer one byte at at time, calculates reflected + * crc using table. + */ + +static int chksum_init(struct shash_desc *desc) +{ + struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); + + ctx->crc = 0; + + return 0; +} + +static int chksum_update(struct shash_desc *desc, const u8 *data, + unsigned int length) +{ + struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); + + ctx->crc = crc_t10dif_generic(ctx->crc, data, length); + return 0; +} + +static int chksum_final(struct shash_desc *desc, u8 *out) +{ + struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); + + *(__u16 *)out = ctx->crc; + return 0; +} + +static int __chksum_finup(__u16 *crcp, const u8 *data, unsigned int len, + u8 *out) +{ + *(__u16 *)out = crc_t10dif_generic(*crcp, data, len); + return 0; +} + +static int chksum_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); + + return __chksum_finup(&ctx->crc, data, len, out); +} + +static int chksum_digest(struct shash_desc *desc, const u8 *data, + unsigned int length, u8 *out) +{ + struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); + + return __chksum_finup(&ctx->crc, data, length, out); +} + +static struct shash_alg alg = { + .digestsize = CRC_T10DIF_DIGEST_SIZE, + .init = chksum_init, + .update = chksum_update, + .final = chksum_final, + .finup = chksum_finup, + .digest = chksum_digest, + .descsize = sizeof(struct chksum_desc_ctx), + .base = { + .cra_name = "crct10dif", + .cra_driver_name = "crct10dif-generic", + .cra_priority = 100, + .cra_blocksize = CRC_T10DIF_BLOCK_SIZE, + .cra_module = THIS_MODULE, + } +}; + +static int __init crct10dif_mod_init(void) +{ + int ret; + + ret = crypto_register_shash(&alg); + return ret; +} + +static void __exit crct10dif_mod_fini(void) +{ + crypto_unregister_shash(&alg); +} + +module_init(crct10dif_mod_init); +module_exit(crct10dif_mod_fini); + +MODULE_AUTHOR("Tim Chen <tim.c.chen@linux.intel.com>"); +MODULE_DESCRIPTION("T10 DIF CRC calculation."); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("crct10dif"); diff --git a/crypto/fcrypt.c b/crypto/fcrypt.c index 3b2cf569..021d7fec 100644 --- a/crypto/fcrypt.c +++ b/crypto/fcrypt.c @@ -110,7 +110,7 @@ static const __be32 sbox0[256] = { }; #undef Z -#define Z(x) cpu_to_be32((x << 27) | (x >> 5)) +#define Z(x) cpu_to_be32(((x & 0x1f) << 27) | (x >> 5)) static const __be32 sbox1[256] = { Z(0x77), Z(0x14), Z(0xa6), Z(0xfe), Z(0xb2), Z(0x5e), Z(0x8c), Z(0x3e), Z(0x67), Z(0x6c), Z(0xa1), Z(0x0d), Z(0xc2), Z(0xa2), Z(0xc1), Z(0x85), diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c index 7281b8a9..79ca2278 100644 --- a/crypto/scatterwalk.c +++ b/crypto/scatterwalk.c @@ -124,3 +124,25 @@ void scatterwalk_map_and_copy(void *buf, struct scatterlist *sg, scatterwalk_done(&walk, out, 0); } EXPORT_SYMBOL_GPL(scatterwalk_map_and_copy); + +int scatterwalk_bytes_sglen(struct scatterlist *sg, int num_bytes) +{ + int offset = 0, n = 0; + + /* num_bytes is too small */ + if (num_bytes < sg->length) + return -1; + + do { + offset += sg->length; + n++; + sg = scatterwalk_sg_next(sg); + + /* num_bytes is too large */ + if (unlikely(!sg && (num_bytes < offset))) + return -1; + } while (sg && (num_bytes > offset)); + + return n; +} +EXPORT_SYMBOL_GPL(scatterwalk_bytes_sglen); diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 2f006070..e091ef6e 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -3234,7 +3234,7 @@ int alg_test(const char *driver, const char *alg, u32 type, u32 mask) if (i >= 0) rc |= alg_test_descs[i].test(alg_test_descs + i, driver, type, mask); - if (j >= 0) + if (j >= 0 && j != i) rc |= alg_test_descs[j].test(alg_test_descs + j, driver, type, mask); |