From: "Jason A. Donenfeld" <Jason@zx2c4.com> To: Netdev <netdev@vger.kernel.org>, kernel-hardening@lists.openwall.com, LKML <linux-kernel@vger.kernel.org>, linux-crypto@vger.kernel.org, David Laight <David.Laight@aculab.com>, Ted Tso <tytso@mit.edu>, Hannes Frederic Sowa <hannes@stressinduktion.org>, Linus Torvalds <torvalds@linux-foundation.org>, Eric Biggers <ebiggers3@gmail.com>, Tom Herbert <tom@herbertland.com>, George Spelvin <linux@sciencehorizons.net>, Vegard Nossum <vegard.nossum@gmail.com>, ak@linux.intel.com, davem@davemloft.net, luto@amacapital.net Cc: "Jason A. Donenfeld" <Jason@zx2c4.com> Subject: [PATCH v5 2/4] siphash: add Nu{32,64} helpers Date: Thu, 15 Dec 2016 21:30:01 +0100 [thread overview] Message-ID: <20161215203003.31989-3-Jason@zx2c4.com> (raw) In-Reply-To: <20161215203003.31989-1-Jason@zx2c4.com> These restore parity with the jhash interface by providing high performance helpers for common input sizes. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Cc: Tom Herbert <tom@herbertland.com> --- include/linux/siphash.h | 33 ++++++++++ lib/siphash.c | 157 +++++++++++++++++++++++++++++++++++++----------- lib/test_siphash.c | 18 ++++++ 3 files changed, 172 insertions(+), 36 deletions(-) diff --git a/include/linux/siphash.h b/include/linux/siphash.h index 145cf5667078..6f5a08a0fc7e 100644 --- a/include/linux/siphash.h +++ b/include/linux/siphash.h @@ -29,4 +29,37 @@ static inline u64 siphash_unaligned(const void *data, size_t len, u64 siphash_unaligned(const void *data, size_t len, const siphash_key_t key); #endif +u64 siphash_1u64(const u64 a, const siphash_key_t key); +u64 siphash_2u64(const u64 a, const u64 b, const siphash_key_t key); +u64 siphash_3u64(const u64 a, const u64 b, const u64 c, + const siphash_key_t key); +u64 siphash_4u64(const u64 a, const u64 b, const u64 c, const u64 d, + const siphash_key_t key); + +static inline u64 siphash_2u32(const u32 a, const u32 b, const siphash_key_t key) +{ + return siphash_1u64((u64)b << 32 | a, key); +} + +static inline u64 siphash_4u32(const u32 a, const u32 b, const u32 c, const u32 d, + const siphash_key_t key) +{ + return siphash_2u64((u64)b << 32 | a, (u64)d << 32 | c, key); +} + +static inline u64 siphash_6u32(const u32 a, const u32 b, const u32 c, const u32 d, + const u32 e, const u32 f, const siphash_key_t key) +{ + return siphash_3u64((u64)b << 32 | a, (u64)d << 32 | c, (u64)f << 32 | e, + key); +} + +static inline u64 siphash_8u32(const u32 a, const u32 b, const u32 c, const u32 d, + const u32 e, const u32 f, const u32 g, const u32 h, + const siphash_key_t key) +{ + return siphash_4u64((u64)b << 32 | a, (u64)d << 32 | c, (u64)f << 32 | e, + (u64)h << 32 | g, key); +} + #endif /* _LINUX_SIPHASH_H */ diff --git a/lib/siphash.c b/lib/siphash.c index afc13cbb1b78..970c083ab06a 100644 --- a/lib/siphash.c +++ b/lib/siphash.c @@ -25,6 +25,29 @@ v2 += v1; v1 = rol64(v1, 17); v1 ^= v2; v2 = rol64(v2, 32); \ } while(0) +#define PREAMBLE(len) \ + u64 v0 = 0x736f6d6570736575ULL; \ + u64 v1 = 0x646f72616e646f6dULL; \ + u64 v2 = 0x6c7967656e657261ULL; \ + u64 v3 = 0x7465646279746573ULL; \ + u64 b = ((u64)len) << 56; \ + v3 ^= key[1]; \ + v2 ^= key[0]; \ + v1 ^= key[1]; \ + v0 ^= key[0]; + +#define POSTAMBLE \ + v3 ^= b; \ + SIPROUND; \ + SIPROUND; \ + v0 ^= b; \ + v2 ^= 0xff; \ + SIPROUND; \ + SIPROUND; \ + SIPROUND; \ + SIPROUND; \ + return (v0 ^ v1) ^ (v2 ^ v3); + /** * siphash - compute 64-bit siphash PRF value * @data: buffer to hash, must be aligned to SIPHASH_ALIGNMENT @@ -33,18 +56,10 @@ */ u64 siphash(const void *data, size_t len, const siphash_key_t key) { - u64 v0 = 0x736f6d6570736575ULL; - u64 v1 = 0x646f72616e646f6dULL; - u64 v2 = 0x6c7967656e657261ULL; - u64 v3 = 0x7465646279746573ULL; - u64 b = ((u64)len) << 56; - u64 m; const u8 *end = data + len - (len % sizeof(u64)); const u8 left = len & (sizeof(u64) - 1); - v3 ^= key[1]; - v2 ^= key[0]; - v1 ^= key[1]; - v0 ^= key[0]; + u64 m; + PREAMBLE(len) for (; data != end; data += sizeof(u64)) { m = le64_to_cpup(data); v3 ^= m; @@ -67,16 +82,7 @@ u64 siphash(const void *data, size_t len, const siphash_key_t key) case 1: b |= end[0]; } #endif - v3 ^= b; - SIPROUND; - SIPROUND; - v0 ^= b; - v2 ^= 0xff; - SIPROUND; - SIPROUND; - SIPROUND; - SIPROUND; - return (v0 ^ v1) ^ (v2 ^ v3); + POSTAMBLE } EXPORT_SYMBOL(siphash); @@ -89,18 +95,10 @@ EXPORT_SYMBOL(siphash); */ u64 siphash_unaligned(const void *data, size_t len, const siphash_key_t key) { - u64 v0 = 0x736f6d6570736575ULL; - u64 v1 = 0x646f72616e646f6dULL; - u64 v2 = 0x6c7967656e657261ULL; - u64 v3 = 0x7465646279746573ULL; - u64 b = ((u64)len) << 56; - u64 m; const u8 *end = data + len - (len % sizeof(u64)); const u8 left = len & (sizeof(u64) - 1); - v3 ^= key[1]; - v2 ^= key[0]; - v1 ^= key[1]; - v0 ^= key[0]; + u64 m; + PREAMBLE(len) for (; data != end; data += sizeof(u64)) { m = get_unaligned_le64(data); v3 ^= m; @@ -123,16 +121,103 @@ u64 siphash_unaligned(const void *data, size_t len, const siphash_key_t key) case 1: b |= bytes[0]; } #endif - v3 ^= b; + POSTAMBLE +} +EXPORT_SYMBOL(siphash_unaligned); +#endif + +/** + * siphash_1u64 - compute 64-bit siphash PRF value of a u64 + * @first: first u64 + * @key: the siphash key + */ +u64 siphash_1u64(const u64 first, const siphash_key_t key) +{ + PREAMBLE(8) + v3 ^= first; + SIPROUND; + SIPROUND; + v0 ^= first; + POSTAMBLE +} +EXPORT_SYMBOL(siphash_1u64); + +/** + * siphash_2u64 - compute 64-bit siphash PRF value of 2 u64 + * @first: first u64 + * @second: second u64 + * @key: the siphash key + */ +u64 siphash_2u64(const u64 first, const u64 second, const siphash_key_t key) +{ + PREAMBLE(16) + v3 ^= first; SIPROUND; SIPROUND; - v0 ^= b; - v2 ^= 0xff; + v0 ^= first; + v3 ^= second; SIPROUND; SIPROUND; + v0 ^= second; + POSTAMBLE +} +EXPORT_SYMBOL(siphash_2u64); + +/** + * siphash_3u64 - compute 64-bit siphash PRF value of 3 u64 + * @first: first u64 + * @second: second u64 + * @third: third u64 + * @key: the siphash key + */ +u64 siphash_3u64(const u64 first, const u64 second, const u64 third, + const siphash_key_t key) +{ + PREAMBLE(24) + v3 ^= first; SIPROUND; SIPROUND; - return (v0 ^ v1) ^ (v2 ^ v3); + v0 ^= first; + v3 ^= second; + SIPROUND; + SIPROUND; + v0 ^= second; + v3 ^= third; + SIPROUND; + SIPROUND; + v0 ^= third; + POSTAMBLE } -EXPORT_SYMBOL(siphash_unaligned); -#endif +EXPORT_SYMBOL(siphash_3u64); + +/** + * siphash_4u64 - compute 64-bit siphash PRF value of 4 u64 + * @first: first u64 + * @second: second u64 + * @third: third u64 + * @forth: forth u64 + * @key: the siphash key + */ +u64 siphash_4u64(const u64 first, const u64 second, const u64 third, + const u64 forth, const siphash_key_t key) +{ + PREAMBLE(32) + v3 ^= first; + SIPROUND; + SIPROUND; + v0 ^= first; + v3 ^= second; + SIPROUND; + SIPROUND; + v0 ^= second; + v3 ^= third; + SIPROUND; + SIPROUND; + v0 ^= third; + v3 ^= forth; + SIPROUND; + SIPROUND; + v0 ^= forth; + POSTAMBLE +} +EXPORT_SYMBOL(siphash_4u64); diff --git a/lib/test_siphash.c b/lib/test_siphash.c index 93549e4e22c5..1635189c171f 100644 --- a/lib/test_siphash.c +++ b/lib/test_siphash.c @@ -67,6 +67,24 @@ static int __init siphash_test_init(void) ret = -EINVAL; } } + if (siphash_1u64(0x0706050403020100ULL, test_key) != test_vectors[8]) { + pr_info("self-test 1u64: FAIL\n"); + ret = -EINVAL; + } + if (siphash_2u64(0x0706050403020100ULL, 0x0f0e0d0c0b0a0908ULL, test_key) != test_vectors[16]) { + pr_info("self-test 2u64: FAIL\n"); + ret = -EINVAL; + } + if (siphash_3u64(0x0706050403020100ULL, 0x0f0e0d0c0b0a0908ULL, + 0x1716151413121110ULL, test_key) != test_vectors[24]) { + pr_info("self-test 3u64: FAIL\n"); + ret = -EINVAL; + } + if (siphash_4u64(0x0706050403020100ULL, 0x0f0e0d0c0b0a0908ULL, + 0x1716151413121110ULL, 0x1f1e1d1c1b1a1918ULL, test_key) != test_vectors[32]) { + pr_info("self-test 4u64: FAIL\n"); + ret = -EINVAL; + } if (!ret) pr_info("self-tests: pass\n"); return ret; -- 2.11.0
WARNING: multiple messages have this Message-ID (diff)
From: "Jason A. Donenfeld" <Jason@zx2c4.com> To: Netdev <netdev@vger.kernel.org>, kernel-hardening@lists.openwall.com, LKML <linux-kernel@vger.kernel.org>, linux-crypto@vger.kernel.org, David Laight <David.Laight@aculab.com>, Ted Tso <tytso@mit.edu>, Hannes Frederic Sowa <hannes@stressinduktion.org>, Linus Torvalds <torvalds@linux-foundation.org>, Eric Biggers <ebiggers3@gmail.com>, Tom Herbert <tom@herbertland.com>, George Spelvin <linux@sciencehorizons.net>, Vegard Nossum <vegard.nossum@gmail.com>, ak@linux.intel.com, davem@davemloft.net, luto@amacapital.net Cc: "Jason A. Donenfeld" <Jason@zx2c4.com> Subject: [kernel-hardening] [PATCH v5 2/4] siphash: add Nu{32,64} helpers Date: Thu, 15 Dec 2016 21:30:01 +0100 [thread overview] Message-ID: <20161215203003.31989-3-Jason@zx2c4.com> (raw) In-Reply-To: <20161215203003.31989-1-Jason@zx2c4.com> These restore parity with the jhash interface by providing high performance helpers for common input sizes. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Cc: Tom Herbert <tom@herbertland.com> --- include/linux/siphash.h | 33 ++++++++++ lib/siphash.c | 157 +++++++++++++++++++++++++++++++++++++----------- lib/test_siphash.c | 18 ++++++ 3 files changed, 172 insertions(+), 36 deletions(-) diff --git a/include/linux/siphash.h b/include/linux/siphash.h index 145cf5667078..6f5a08a0fc7e 100644 --- a/include/linux/siphash.h +++ b/include/linux/siphash.h @@ -29,4 +29,37 @@ static inline u64 siphash_unaligned(const void *data, size_t len, u64 siphash_unaligned(const void *data, size_t len, const siphash_key_t key); #endif +u64 siphash_1u64(const u64 a, const siphash_key_t key); +u64 siphash_2u64(const u64 a, const u64 b, const siphash_key_t key); +u64 siphash_3u64(const u64 a, const u64 b, const u64 c, + const siphash_key_t key); +u64 siphash_4u64(const u64 a, const u64 b, const u64 c, const u64 d, + const siphash_key_t key); + +static inline u64 siphash_2u32(const u32 a, const u32 b, const siphash_key_t key) +{ + return siphash_1u64((u64)b << 32 | a, key); +} + +static inline u64 siphash_4u32(const u32 a, const u32 b, const u32 c, const u32 d, + const siphash_key_t key) +{ + return siphash_2u64((u64)b << 32 | a, (u64)d << 32 | c, key); +} + +static inline u64 siphash_6u32(const u32 a, const u32 b, const u32 c, const u32 d, + const u32 e, const u32 f, const siphash_key_t key) +{ + return siphash_3u64((u64)b << 32 | a, (u64)d << 32 | c, (u64)f << 32 | e, + key); +} + +static inline u64 siphash_8u32(const u32 a, const u32 b, const u32 c, const u32 d, + const u32 e, const u32 f, const u32 g, const u32 h, + const siphash_key_t key) +{ + return siphash_4u64((u64)b << 32 | a, (u64)d << 32 | c, (u64)f << 32 | e, + (u64)h << 32 | g, key); +} + #endif /* _LINUX_SIPHASH_H */ diff --git a/lib/siphash.c b/lib/siphash.c index afc13cbb1b78..970c083ab06a 100644 --- a/lib/siphash.c +++ b/lib/siphash.c @@ -25,6 +25,29 @@ v2 += v1; v1 = rol64(v1, 17); v1 ^= v2; v2 = rol64(v2, 32); \ } while(0) +#define PREAMBLE(len) \ + u64 v0 = 0x736f6d6570736575ULL; \ + u64 v1 = 0x646f72616e646f6dULL; \ + u64 v2 = 0x6c7967656e657261ULL; \ + u64 v3 = 0x7465646279746573ULL; \ + u64 b = ((u64)len) << 56; \ + v3 ^= key[1]; \ + v2 ^= key[0]; \ + v1 ^= key[1]; \ + v0 ^= key[0]; + +#define POSTAMBLE \ + v3 ^= b; \ + SIPROUND; \ + SIPROUND; \ + v0 ^= b; \ + v2 ^= 0xff; \ + SIPROUND; \ + SIPROUND; \ + SIPROUND; \ + SIPROUND; \ + return (v0 ^ v1) ^ (v2 ^ v3); + /** * siphash - compute 64-bit siphash PRF value * @data: buffer to hash, must be aligned to SIPHASH_ALIGNMENT @@ -33,18 +56,10 @@ */ u64 siphash(const void *data, size_t len, const siphash_key_t key) { - u64 v0 = 0x736f6d6570736575ULL; - u64 v1 = 0x646f72616e646f6dULL; - u64 v2 = 0x6c7967656e657261ULL; - u64 v3 = 0x7465646279746573ULL; - u64 b = ((u64)len) << 56; - u64 m; const u8 *end = data + len - (len % sizeof(u64)); const u8 left = len & (sizeof(u64) - 1); - v3 ^= key[1]; - v2 ^= key[0]; - v1 ^= key[1]; - v0 ^= key[0]; + u64 m; + PREAMBLE(len) for (; data != end; data += sizeof(u64)) { m = le64_to_cpup(data); v3 ^= m; @@ -67,16 +82,7 @@ u64 siphash(const void *data, size_t len, const siphash_key_t key) case 1: b |= end[0]; } #endif - v3 ^= b; - SIPROUND; - SIPROUND; - v0 ^= b; - v2 ^= 0xff; - SIPROUND; - SIPROUND; - SIPROUND; - SIPROUND; - return (v0 ^ v1) ^ (v2 ^ v3); + POSTAMBLE } EXPORT_SYMBOL(siphash); @@ -89,18 +95,10 @@ EXPORT_SYMBOL(siphash); */ u64 siphash_unaligned(const void *data, size_t len, const siphash_key_t key) { - u64 v0 = 0x736f6d6570736575ULL; - u64 v1 = 0x646f72616e646f6dULL; - u64 v2 = 0x6c7967656e657261ULL; - u64 v3 = 0x7465646279746573ULL; - u64 b = ((u64)len) << 56; - u64 m; const u8 *end = data + len - (len % sizeof(u64)); const u8 left = len & (sizeof(u64) - 1); - v3 ^= key[1]; - v2 ^= key[0]; - v1 ^= key[1]; - v0 ^= key[0]; + u64 m; + PREAMBLE(len) for (; data != end; data += sizeof(u64)) { m = get_unaligned_le64(data); v3 ^= m; @@ -123,16 +121,103 @@ u64 siphash_unaligned(const void *data, size_t len, const siphash_key_t key) case 1: b |= bytes[0]; } #endif - v3 ^= b; + POSTAMBLE +} +EXPORT_SYMBOL(siphash_unaligned); +#endif + +/** + * siphash_1u64 - compute 64-bit siphash PRF value of a u64 + * @first: first u64 + * @key: the siphash key + */ +u64 siphash_1u64(const u64 first, const siphash_key_t key) +{ + PREAMBLE(8) + v3 ^= first; + SIPROUND; + SIPROUND; + v0 ^= first; + POSTAMBLE +} +EXPORT_SYMBOL(siphash_1u64); + +/** + * siphash_2u64 - compute 64-bit siphash PRF value of 2 u64 + * @first: first u64 + * @second: second u64 + * @key: the siphash key + */ +u64 siphash_2u64(const u64 first, const u64 second, const siphash_key_t key) +{ + PREAMBLE(16) + v3 ^= first; SIPROUND; SIPROUND; - v0 ^= b; - v2 ^= 0xff; + v0 ^= first; + v3 ^= second; SIPROUND; SIPROUND; + v0 ^= second; + POSTAMBLE +} +EXPORT_SYMBOL(siphash_2u64); + +/** + * siphash_3u64 - compute 64-bit siphash PRF value of 3 u64 + * @first: first u64 + * @second: second u64 + * @third: third u64 + * @key: the siphash key + */ +u64 siphash_3u64(const u64 first, const u64 second, const u64 third, + const siphash_key_t key) +{ + PREAMBLE(24) + v3 ^= first; SIPROUND; SIPROUND; - return (v0 ^ v1) ^ (v2 ^ v3); + v0 ^= first; + v3 ^= second; + SIPROUND; + SIPROUND; + v0 ^= second; + v3 ^= third; + SIPROUND; + SIPROUND; + v0 ^= third; + POSTAMBLE } -EXPORT_SYMBOL(siphash_unaligned); -#endif +EXPORT_SYMBOL(siphash_3u64); + +/** + * siphash_4u64 - compute 64-bit siphash PRF value of 4 u64 + * @first: first u64 + * @second: second u64 + * @third: third u64 + * @forth: forth u64 + * @key: the siphash key + */ +u64 siphash_4u64(const u64 first, const u64 second, const u64 third, + const u64 forth, const siphash_key_t key) +{ + PREAMBLE(32) + v3 ^= first; + SIPROUND; + SIPROUND; + v0 ^= first; + v3 ^= second; + SIPROUND; + SIPROUND; + v0 ^= second; + v3 ^= third; + SIPROUND; + SIPROUND; + v0 ^= third; + v3 ^= forth; + SIPROUND; + SIPROUND; + v0 ^= forth; + POSTAMBLE +} +EXPORT_SYMBOL(siphash_4u64); diff --git a/lib/test_siphash.c b/lib/test_siphash.c index 93549e4e22c5..1635189c171f 100644 --- a/lib/test_siphash.c +++ b/lib/test_siphash.c @@ -67,6 +67,24 @@ static int __init siphash_test_init(void) ret = -EINVAL; } } + if (siphash_1u64(0x0706050403020100ULL, test_key) != test_vectors[8]) { + pr_info("self-test 1u64: FAIL\n"); + ret = -EINVAL; + } + if (siphash_2u64(0x0706050403020100ULL, 0x0f0e0d0c0b0a0908ULL, test_key) != test_vectors[16]) { + pr_info("self-test 2u64: FAIL\n"); + ret = -EINVAL; + } + if (siphash_3u64(0x0706050403020100ULL, 0x0f0e0d0c0b0a0908ULL, + 0x1716151413121110ULL, test_key) != test_vectors[24]) { + pr_info("self-test 3u64: FAIL\n"); + ret = -EINVAL; + } + if (siphash_4u64(0x0706050403020100ULL, 0x0f0e0d0c0b0a0908ULL, + 0x1716151413121110ULL, 0x1f1e1d1c1b1a1918ULL, test_key) != test_vectors[32]) { + pr_info("self-test 4u64: FAIL\n"); + ret = -EINVAL; + } if (!ret) pr_info("self-tests: pass\n"); return ret; -- 2.11.0
next prev parent reply other threads:[~2016-12-15 20:30 UTC|newest] Thread overview: 179+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-12-15 20:29 [PATCH v5 0/4] The SipHash Patchset Jason A. Donenfeld 2016-12-15 20:29 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-15 20:30 ` [PATCH v5 1/4] siphash: add cryptographically secure PRF Jason A. Donenfeld 2016-12-15 20:30 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-15 22:42 ` George Spelvin 2016-12-15 22:42 ` [kernel-hardening] " George Spelvin 2016-12-15 23:00 ` Jean-Philippe Aumasson 2016-12-15 23:00 ` [kernel-hardening] " Jean-Philippe Aumasson 2016-12-15 23:28 ` George Spelvin 2016-12-15 23:28 ` [kernel-hardening] " George Spelvin 2016-12-16 17:06 ` David Laight 2016-12-16 17:06 ` [kernel-hardening] " David Laight 2016-12-16 17:06 ` David Laight 2016-12-16 17:09 ` Jason A. Donenfeld 2016-12-16 17:09 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-16 17:09 ` Jason A. Donenfeld 2016-12-16 3:46 ` George Spelvin 2016-12-16 3:46 ` [kernel-hardening] " George Spelvin 2016-12-16 8:08 ` Jean-Philippe Aumasson 2016-12-16 8:08 ` [kernel-hardening] " Jean-Philippe Aumasson 2016-12-16 12:39 ` Jason A. Donenfeld 2016-12-16 12:39 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-16 13:22 ` Jean-Philippe Aumasson 2016-12-16 13:22 ` [kernel-hardening] " Jean-Philippe Aumasson 2016-12-16 15:51 ` Jason A. Donenfeld 2016-12-16 15:51 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-16 17:36 ` George Spelvin 2016-12-16 17:36 ` [kernel-hardening] " George Spelvin 2016-12-16 18:00 ` Jason A. Donenfeld 2016-12-16 18:00 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-16 20:17 ` George Spelvin 2016-12-16 20:17 ` [kernel-hardening] " George Spelvin 2016-12-16 20:43 ` Theodore Ts'o 2016-12-16 20:43 ` [kernel-hardening] " Theodore Ts'o 2016-12-16 22:13 ` George Spelvin 2016-12-16 22:13 ` [kernel-hardening] " George Spelvin 2016-12-16 22:15 ` Andy Lutomirski 2016-12-16 22:15 ` [kernel-hardening] " Andy Lutomirski 2016-12-16 22:15 ` Andy Lutomirski 2016-12-16 22:18 ` Jason A. Donenfeld 2016-12-16 22:18 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-16 23:44 ` George Spelvin 2016-12-16 23:44 ` [kernel-hardening] " George Spelvin 2016-12-17 1:39 ` Jason A. Donenfeld 2016-12-17 1:39 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-17 2:15 ` George Spelvin 2016-12-17 2:15 ` [kernel-hardening] " George Spelvin 2016-12-17 15:41 ` Theodore Ts'o 2016-12-17 15:41 ` [kernel-hardening] " Theodore Ts'o 2016-12-17 16:14 ` Jeffrey Walton 2016-12-17 16:14 ` [kernel-hardening] " Jeffrey Walton 2016-12-19 17:21 ` Jason A. Donenfeld 2016-12-17 12:42 ` George Spelvin 2016-12-17 12:42 ` [kernel-hardening] " George Spelvin 2016-12-16 20:39 ` Jason A. Donenfeld 2016-12-16 20:39 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-16 19:47 ` Tom Herbert 2016-12-16 19:47 ` [kernel-hardening] " Tom Herbert 2016-12-16 20:41 ` George Spelvin 2016-12-16 20:41 ` [kernel-hardening] " George Spelvin 2016-12-16 20:57 ` Tom Herbert 2016-12-16 20:57 ` [kernel-hardening] " Tom Herbert 2016-12-16 20:44 ` Daniel Micay 2016-12-16 20:44 ` [kernel-hardening] " Daniel Micay 2016-12-16 21:09 ` Jason A. Donenfeld 2016-12-17 15:21 ` George Spelvin 2016-12-17 15:21 ` [kernel-hardening] " George Spelvin 2016-12-19 14:14 ` David Laight 2016-12-19 14:14 ` [kernel-hardening] " David Laight 2016-12-19 14:14 ` David Laight 2016-12-19 18:10 ` George Spelvin 2016-12-19 18:10 ` [kernel-hardening] " George Spelvin 2016-12-19 20:18 ` Jean-Philippe Aumasson 2016-12-19 20:18 ` [kernel-hardening] " Jean-Philippe Aumasson 2016-12-16 2:14 ` kbuild test robot 2016-12-16 2:14 ` [kernel-hardening] " kbuild test robot 2016-12-17 14:55 ` Jeffrey Walton 2016-12-17 14:55 ` [kernel-hardening] " Jeffrey Walton 2016-12-19 17:08 ` Jason A. Donenfeld 2016-12-19 17:08 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-19 17:19 ` Jean-Philippe Aumasson 2016-12-19 17:19 ` [kernel-hardening] " Jean-Philippe Aumasson 2016-12-15 20:30 ` Jason A. Donenfeld [this message] 2016-12-15 20:30 ` [kernel-hardening] [PATCH v5 2/4] siphash: add Nu{32,64} helpers Jason A. Donenfeld 2016-12-16 10:39 ` David Laight 2016-12-16 10:39 ` [kernel-hardening] " David Laight 2016-12-16 10:39 ` David Laight 2016-12-16 15:44 ` George Spelvin 2016-12-16 15:44 ` [kernel-hardening] " George Spelvin 2016-12-15 20:30 ` [PATCH v5 3/4] secure_seq: use SipHash in place of MD5 Jason A. Donenfeld 2016-12-15 20:30 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-16 9:59 ` David Laight 2016-12-16 9:59 ` [kernel-hardening] " David Laight 2016-12-16 9:59 ` David Laight 2016-12-16 15:57 ` Jason A. Donenfeld 2016-12-16 15:57 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-16 15:57 ` Jason A. Donenfeld 2016-12-15 20:30 ` [PATCH v5 4/4] random: " Jason A. Donenfeld 2016-12-15 20:30 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-16 3:03 ` [PATCH v6 0/5] The SipHash Patchset Jason A. Donenfeld 2016-12-16 3:03 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-16 3:03 ` [PATCH v6 1/5] siphash: add cryptographically secure PRF Jason A. Donenfeld 2016-12-16 3:03 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-16 3:03 ` [PATCH v6 2/5] secure_seq: use SipHash in place of MD5 Jason A. Donenfeld 2016-12-16 3:03 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-16 3:03 ` [PATCH v6 3/5] random: " Jason A. Donenfeld 2016-12-16 3:03 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-16 21:31 ` Andy Lutomirski 2016-12-16 21:31 ` [kernel-hardening] " Andy Lutomirski 2016-12-16 21:31 ` Andy Lutomirski 2016-12-16 3:03 ` [PATCH v6 4/5] md5: remove from lib and only live in crypto Jason A. Donenfeld 2016-12-16 3:03 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-16 3:03 ` [PATCH v6 5/5] syncookies: use SipHash in place of SHA1 Jason A. Donenfeld 2016-12-16 3:03 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-21 23:02 ` [PATCH v7 0/6] The SipHash Patchset Jason A. Donenfeld 2016-12-21 23:02 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-21 23:02 ` [PATCH v7 1/6] siphash: add cryptographically secure PRF Jason A. Donenfeld 2016-12-21 23:02 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-22 1:40 ` Stephen Hemminger 2016-12-22 1:40 ` [kernel-hardening] " Stephen Hemminger 2016-12-21 23:02 ` [PATCH v7 2/6] secure_seq: use SipHash in place of MD5 Jason A. Donenfeld 2016-12-21 23:02 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-21 23:02 ` [PATCH v7 3/6] random: " Jason A. Donenfeld 2016-12-21 23:02 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-21 23:13 ` Jason A. Donenfeld 2016-12-21 23:13 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-21 23:42 ` Andy Lutomirski 2016-12-21 23:42 ` [kernel-hardening] " Andy Lutomirski 2016-12-21 23:42 ` Andy Lutomirski 2016-12-22 2:07 ` Hannes Frederic Sowa 2016-12-22 2:07 ` [kernel-hardening] " Hannes Frederic Sowa 2016-12-22 2:07 ` Hannes Frederic Sowa 2016-12-22 2:09 ` Andy Lutomirski 2016-12-22 2:09 ` [kernel-hardening] " Andy Lutomirski 2016-12-22 2:09 ` Andy Lutomirski 2016-12-22 2:49 ` Jason A. Donenfeld 2016-12-22 2:49 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-22 2:49 ` Jason A. Donenfeld 2016-12-22 3:12 ` Jason A. Donenfeld 2016-12-22 3:12 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-22 3:12 ` Jason A. Donenfeld 2016-12-22 5:41 ` Theodore Ts'o 2016-12-22 5:41 ` [kernel-hardening] " Theodore Ts'o 2016-12-22 6:03 ` Jason A. Donenfeld 2016-12-22 15:58 ` Theodore Ts'o 2016-12-22 15:58 ` [kernel-hardening] " Theodore Ts'o 2016-12-22 16:16 ` Jason A. Donenfeld 2016-12-22 16:16 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-22 16:30 ` Theodore Ts'o 2016-12-22 16:36 ` Jason A. Donenfeld 2016-12-22 12:47 ` Hannes Frederic Sowa 2016-12-22 12:47 ` [kernel-hardening] " Hannes Frederic Sowa 2016-12-22 13:10 ` Jason A. Donenfeld 2016-12-22 15:05 ` Hannes Frederic Sowa 2016-12-22 15:12 ` Jason A. Donenfeld 2016-12-22 15:29 ` Jason A. Donenfeld 2016-12-22 15:33 ` Hannes Frederic Sowa 2016-12-22 15:33 ` [kernel-hardening] " Hannes Frederic Sowa 2016-12-22 15:41 ` Jason A. Donenfeld 2016-12-22 15:51 ` Hannes Frederic Sowa 2016-12-22 15:51 ` [kernel-hardening] " Hannes Frederic Sowa 2016-12-22 15:53 ` Jason A. Donenfeld 2016-12-22 15:54 ` Theodore Ts'o 2016-12-22 15:54 ` [kernel-hardening] " Theodore Ts'o 2016-12-22 18:08 ` Hannes Frederic Sowa 2016-12-22 18:13 ` Jason A. Donenfeld 2016-12-22 18:13 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-22 19:50 ` Theodore Ts'o 2016-12-22 2:31 ` Jason A. Donenfeld 2016-12-22 2:31 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-22 2:31 ` Jason A. Donenfeld 2016-12-21 23:02 ` [PATCH v7 4/6] md5: remove from lib and only live in crypto Jason A. Donenfeld 2016-12-21 23:02 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-21 23:02 ` [PATCH v7 5/6] syncookies: use SipHash in place of SHA1 Jason A. Donenfeld 2016-12-21 23:02 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-21 23:02 ` [PATCH v7 6/6] siphash: implement HalfSipHash1-3 for hash tables Jason A. Donenfeld 2016-12-21 23:02 ` [kernel-hardening] " Jason A. Donenfeld 2016-12-22 0:46 ` Andi Kleen 2016-12-22 0:46 ` [kernel-hardening] " Andi Kleen
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