diff options
Diffstat (limited to 'openssl-1.1.0h/crypto/blake2')
-rw-r--r-- | openssl-1.1.0h/crypto/blake2/blake2_impl.h | 130 | ||||
-rw-r--r-- | openssl-1.1.0h/crypto/blake2/blake2_locl.h | 91 | ||||
-rw-r--r-- | openssl-1.1.0h/crypto/blake2/blake2b.c | 270 | ||||
-rw-r--r-- | openssl-1.1.0h/crypto/blake2/blake2s.c | 264 | ||||
-rw-r--r-- | openssl-1.1.0h/crypto/blake2/build.info | 3 | ||||
-rw-r--r-- | openssl-1.1.0h/crypto/blake2/m_blake2b.c | 59 | ||||
-rw-r--r-- | openssl-1.1.0h/crypto/blake2/m_blake2s.c | 59 |
7 files changed, 876 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/blake2/blake2_impl.h b/openssl-1.1.0h/crypto/blake2/blake2_impl.h new file mode 100644 index 0000000..8fe5c95 --- /dev/null +++ b/openssl-1.1.0h/crypto/blake2/blake2_impl.h @@ -0,0 +1,130 @@ +/* + * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +/* + * Derived from the BLAKE2 reference implementation written by Samuel Neves. + * Copyright 2012, Samuel Neves <sneves@dei.uc.pt> + * More information about the BLAKE2 hash function and its implementations + * can be found at https://blake2.net. + */ + +#include <string.h> +#include "e_os.h" + +static ossl_inline uint32_t load32(const uint8_t *src) +{ + const union { + long one; + char little; + } is_endian = { 1 }; + + if (is_endian.little) { + uint32_t w; + memcpy(&w, src, sizeof(w)); + return w; + } else { + uint32_t w = ((uint32_t)src[0]) + | ((uint32_t)src[1] << 8) + | ((uint32_t)src[2] << 16) + | ((uint32_t)src[3] << 24); + return w; + } +} + +static ossl_inline uint64_t load64(const uint8_t *src) +{ + const union { + long one; + char little; + } is_endian = { 1 }; + + if (is_endian.little) { + uint64_t w; + memcpy(&w, src, sizeof(w)); + return w; + } else { + uint64_t w = ((uint64_t)src[0]) + | ((uint64_t)src[1] << 8) + | ((uint64_t)src[2] << 16) + | ((uint64_t)src[3] << 24) + | ((uint64_t)src[4] << 32) + | ((uint64_t)src[5] << 40) + | ((uint64_t)src[6] << 48) + | ((uint64_t)src[7] << 56); + return w; + } +} + +static ossl_inline void store32(uint8_t *dst, uint32_t w) +{ + const union { + long one; + char little; + } is_endian = { 1 }; + + if (is_endian.little) { + memcpy(dst, &w, sizeof(w)); + } else { + uint8_t *p = (uint8_t *)dst; + int i; + + for (i = 0; i < 4; i++) + p[i] = (uint8_t)(w >> (8 * i)); + } +} + +static ossl_inline void store64(uint8_t *dst, uint64_t w) +{ + const union { + long one; + char little; + } is_endian = { 1 }; + + if (is_endian.little) { + memcpy(dst, &w, sizeof(w)); + } else { + uint8_t *p = (uint8_t *)dst; + int i; + + for (i = 0; i < 8; i++) + p[i] = (uint8_t)(w >> (8 * i)); + } +} + +static ossl_inline uint64_t load48(const uint8_t *src) +{ + uint64_t w = ((uint64_t)src[0]) + | ((uint64_t)src[1] << 8) + | ((uint64_t)src[2] << 16) + | ((uint64_t)src[3] << 24) + | ((uint64_t)src[4] << 32) + | ((uint64_t)src[5] << 40); + return w; +} + +static ossl_inline void store48(uint8_t *dst, uint64_t w) +{ + uint8_t *p = (uint8_t *)dst; + p[0] = (uint8_t)w; + p[1] = (uint8_t)(w>>8); + p[2] = (uint8_t)(w>>16); + p[3] = (uint8_t)(w>>24); + p[4] = (uint8_t)(w>>32); + p[5] = (uint8_t)(w>>40); +} + +static ossl_inline uint32_t rotr32(const uint32_t w, const unsigned int c) +{ + return (w >> c) | (w << (32 - c)); +} + +static ossl_inline uint64_t rotr64(const uint64_t w, const unsigned int c) +{ + return (w >> c) | (w << (64 - c)); +} diff --git a/openssl-1.1.0h/crypto/blake2/blake2_locl.h b/openssl-1.1.0h/crypto/blake2/blake2_locl.h new file mode 100644 index 0000000..fb7beb9 --- /dev/null +++ b/openssl-1.1.0h/crypto/blake2/blake2_locl.h @@ -0,0 +1,91 @@ +/* + * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +/* + * Derived from the BLAKE2 reference implementation written by Samuel Neves. + * Copyright 2012, Samuel Neves <sneves@dei.uc.pt> + * More information about the BLAKE2 hash function and its implementations + * can be found at https://blake2.net. + */ + +#include <stddef.h> +#include "e_os.h" + +#define BLAKE2S_BLOCKBYTES 64 +#define BLAKE2S_OUTBYTES 32 +#define BLAKE2S_KEYBYTES 32 +#define BLAKE2S_SALTBYTES 8 +#define BLAKE2S_PERSONALBYTES 8 + +#define BLAKE2B_BLOCKBYTES 128 +#define BLAKE2B_OUTBYTES 64 +#define BLAKE2B_KEYBYTES 64 +#define BLAKE2B_SALTBYTES 16 +#define BLAKE2B_PERSONALBYTES 16 + +struct blake2s_param_st { + uint8_t digest_length; /* 1 */ + uint8_t key_length; /* 2 */ + uint8_t fanout; /* 3 */ + uint8_t depth; /* 4 */ + uint8_t leaf_length[4];/* 8 */ + uint8_t node_offset[6];/* 14 */ + uint8_t node_depth; /* 15 */ + uint8_t inner_length; /* 16 */ + uint8_t salt[BLAKE2S_SALTBYTES]; /* 24 */ + uint8_t personal[BLAKE2S_PERSONALBYTES]; /* 32 */ +}; + +typedef struct blake2s_param_st BLAKE2S_PARAM; + +struct blake2s_ctx_st { + uint32_t h[8]; + uint32_t t[2]; + uint32_t f[2]; + uint8_t buf[BLAKE2S_BLOCKBYTES]; + size_t buflen; +}; + +struct blake2b_param_st { + uint8_t digest_length; /* 1 */ + uint8_t key_length; /* 2 */ + uint8_t fanout; /* 3 */ + uint8_t depth; /* 4 */ + uint8_t leaf_length[4];/* 8 */ + uint8_t node_offset[8];/* 16 */ + uint8_t node_depth; /* 17 */ + uint8_t inner_length; /* 18 */ + uint8_t reserved[14]; /* 32 */ + uint8_t salt[BLAKE2B_SALTBYTES]; /* 48 */ + uint8_t personal[BLAKE2B_PERSONALBYTES]; /* 64 */ +}; + +typedef struct blake2b_param_st BLAKE2B_PARAM; + +struct blake2b_ctx_st { + uint64_t h[8]; + uint64_t t[2]; + uint64_t f[2]; + uint8_t buf[BLAKE2B_BLOCKBYTES]; + size_t buflen; +}; + +#define BLAKE2B_DIGEST_LENGTH 64 +#define BLAKE2S_DIGEST_LENGTH 32 + +typedef struct blake2s_ctx_st BLAKE2S_CTX; +typedef struct blake2b_ctx_st BLAKE2B_CTX; + +int BLAKE2b_Init(BLAKE2B_CTX *c); +int BLAKE2b_Update(BLAKE2B_CTX *c, const void *data, size_t datalen); +int BLAKE2b_Final(unsigned char *md, BLAKE2B_CTX *c); + +int BLAKE2s_Init(BLAKE2S_CTX *c); +int BLAKE2s_Update(BLAKE2S_CTX *c, const void *data, size_t datalen); +int BLAKE2s_Final(unsigned char *md, BLAKE2S_CTX *c); diff --git a/openssl-1.1.0h/crypto/blake2/blake2b.c b/openssl-1.1.0h/crypto/blake2/blake2b.c new file mode 100644 index 0000000..e77bd9a --- /dev/null +++ b/openssl-1.1.0h/crypto/blake2/blake2b.c @@ -0,0 +1,270 @@ +/* + * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +/* + * Derived from the BLAKE2 reference implementation written by Samuel Neves. + * Copyright 2012, Samuel Neves <sneves@dei.uc.pt> + * More information about the BLAKE2 hash function and its implementations + * can be found at https://blake2.net. + */ + +#include <assert.h> +#include <string.h> +#include <openssl/crypto.h> +#include "e_os.h" + +#include "blake2_locl.h" +#include "blake2_impl.h" + +static const uint64_t blake2b_IV[8] = +{ + 0x6a09e667f3bcc908U, 0xbb67ae8584caa73bU, + 0x3c6ef372fe94f82bU, 0xa54ff53a5f1d36f1U, + 0x510e527fade682d1U, 0x9b05688c2b3e6c1fU, + 0x1f83d9abfb41bd6bU, 0x5be0cd19137e2179U +}; + +static const uint8_t blake2b_sigma[12][16] = +{ + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } , + { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } , + { 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 } , + { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 } , + { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 } , + { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 } , + { 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 } , + { 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 } , + { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 } , + { 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0 } , + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } , + { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } +}; + +/* Set that it's the last block we'll compress */ +static ossl_inline void blake2b_set_lastblock(BLAKE2B_CTX *S) +{ + S->f[0] = -1; +} + +/* Initialize the hashing state. */ +static ossl_inline void blake2b_init0(BLAKE2B_CTX *S) +{ + int i; + + memset(S, 0, sizeof(BLAKE2B_CTX)); + for (i = 0; i < 8; ++i) { + S->h[i] = blake2b_IV[i]; + } +} + +/* init xors IV with input parameter block */ +static void blake2b_init_param(BLAKE2B_CTX *S, const BLAKE2B_PARAM *P) +{ + size_t i; + const uint8_t *p = (const uint8_t *)(P); + blake2b_init0(S); + + /* The param struct is carefully hand packed, and should be 64 bytes on + * every platform. */ + assert(sizeof(BLAKE2B_PARAM) == 64); + /* IV XOR ParamBlock */ + for (i = 0; i < 8; ++i) { + S->h[i] ^= load64(p + sizeof(S->h[i]) * i); + } +} + +/* Initialize the hashing context. Always returns 1. */ +int BLAKE2b_Init(BLAKE2B_CTX *c) +{ + BLAKE2B_PARAM P[1]; + P->digest_length = BLAKE2B_DIGEST_LENGTH; + P->key_length = 0; + P->fanout = 1; + P->depth = 1; + store32(P->leaf_length, 0); + store64(P->node_offset, 0); + P->node_depth = 0; + P->inner_length = 0; + memset(P->reserved, 0, sizeof(P->reserved)); + memset(P->salt, 0, sizeof(P->salt)); + memset(P->personal, 0, sizeof(P->personal)); + blake2b_init_param(c, P); + return 1; +} + +/* Permute the state while xoring in the block of data. */ +static void blake2b_compress(BLAKE2B_CTX *S, + const uint8_t *blocks, + size_t len) +{ + uint64_t m[16]; + uint64_t v[16]; + int i; + size_t increment; + + /* + * There are two distinct usage vectors for this function: + * + * a) BLAKE2b_Update uses it to process complete blocks, + * possibly more than one at a time; + * + * b) BLAK2b_Final uses it to process last block, always + * single but possibly incomplete, in which case caller + * pads input with zeros. + */ + assert(len < BLAKE2B_BLOCKBYTES || len % BLAKE2B_BLOCKBYTES == 0); + + /* + * Since last block is always processed with separate call, + * |len| not being multiple of complete blocks can be observed + * only with |len| being less than BLAKE2B_BLOCKBYTES ("less" + * including even zero), which is why following assignment doesn't + * have to reside inside the main loop below. + */ + increment = len < BLAKE2B_BLOCKBYTES ? len : BLAKE2B_BLOCKBYTES; + + for (i = 0; i < 8; ++i) { + v[i] = S->h[i]; + } + + do { + for (i = 0; i < 16; ++i) { + m[i] = load64(blocks + i * sizeof(m[i])); + } + + /* blake2b_increment_counter */ + S->t[0] += increment; + S->t[1] += (S->t[0] < increment); + + v[8] = blake2b_IV[0]; + v[9] = blake2b_IV[1]; + v[10] = blake2b_IV[2]; + v[11] = blake2b_IV[3]; + v[12] = S->t[0] ^ blake2b_IV[4]; + v[13] = S->t[1] ^ blake2b_IV[5]; + v[14] = S->f[0] ^ blake2b_IV[6]; + v[15] = S->f[1] ^ blake2b_IV[7]; +#define G(r,i,a,b,c,d) \ + do { \ + a = a + b + m[blake2b_sigma[r][2*i+0]]; \ + d = rotr64(d ^ a, 32); \ + c = c + d; \ + b = rotr64(b ^ c, 24); \ + a = a + b + m[blake2b_sigma[r][2*i+1]]; \ + d = rotr64(d ^ a, 16); \ + c = c + d; \ + b = rotr64(b ^ c, 63); \ + } while (0) +#define ROUND(r) \ + do { \ + G(r,0,v[ 0],v[ 4],v[ 8],v[12]); \ + G(r,1,v[ 1],v[ 5],v[ 9],v[13]); \ + G(r,2,v[ 2],v[ 6],v[10],v[14]); \ + G(r,3,v[ 3],v[ 7],v[11],v[15]); \ + G(r,4,v[ 0],v[ 5],v[10],v[15]); \ + G(r,5,v[ 1],v[ 6],v[11],v[12]); \ + G(r,6,v[ 2],v[ 7],v[ 8],v[13]); \ + G(r,7,v[ 3],v[ 4],v[ 9],v[14]); \ + } while (0) +#if defined(OPENSSL_SMALL_FOOTPRINT) + /* 3x size reduction on x86_64, almost 7x on ARMv8, 9x on ARMv4 */ + for (i = 0; i < 12; i++) { + ROUND(i); + } +#else + ROUND(0); + ROUND(1); + ROUND(2); + ROUND(3); + ROUND(4); + ROUND(5); + ROUND(6); + ROUND(7); + ROUND(8); + ROUND(9); + ROUND(10); + ROUND(11); +#endif + + for (i = 0; i < 8; ++i) { + S->h[i] = v[i] ^= v[i + 8] ^ S->h[i]; + } +#undef G +#undef ROUND + blocks += increment; + len -= increment; + } while (len); +} + +/* Absorb the input data into the hash state. Always returns 1. */ +int BLAKE2b_Update(BLAKE2B_CTX *c, const void *data, size_t datalen) +{ + const uint8_t *in = data; + size_t fill; + + /* + * Intuitively one would expect intermediate buffer, c->buf, to + * store incomplete blocks. But in this case we are interested to + * temporarily stash even complete blocks, because last one in the + * stream has to be treated in special way, and at this point we + * don't know if last block in *this* call is last one "ever". This + * is the reason for why |datalen| is compared as >, and not >=. + */ + fill = sizeof(c->buf) - c->buflen; + if (datalen > fill) { + if (c->buflen) { + memcpy(c->buf + c->buflen, in, fill); /* Fill buffer */ + blake2b_compress(c, c->buf, BLAKE2B_BLOCKBYTES); + c->buflen = 0; + in += fill; + datalen -= fill; + } + if (datalen > BLAKE2B_BLOCKBYTES) { + size_t stashlen = datalen % BLAKE2B_BLOCKBYTES; + /* + * If |datalen| is a multiple of the blocksize, stash + * last complete block, it can be final one... + */ + stashlen = stashlen ? stashlen : BLAKE2B_BLOCKBYTES; + datalen -= stashlen; + blake2b_compress(c, in, datalen); + in += datalen; + datalen = stashlen; + } + } + + assert(datalen <= BLAKE2B_BLOCKBYTES); + + memcpy(c->buf + c->buflen, in, datalen); + c->buflen += datalen; /* Be lazy, do not compress */ + + return 1; +} + +/* + * Calculate the final hash and save it in md. + * Always returns 1. + */ +int BLAKE2b_Final(unsigned char *md, BLAKE2B_CTX *c) +{ + int i; + + blake2b_set_lastblock(c); + /* Padding */ + memset(c->buf + c->buflen, 0, sizeof(c->buf) - c->buflen); + blake2b_compress(c, c->buf, c->buflen); + + /* Output full hash to message digest */ + for (i = 0; i < 8; ++i) { + store64(md + sizeof(c->h[i]) * i, c->h[i]); + } + + OPENSSL_cleanse(c, sizeof(BLAKE2B_CTX)); + return 1; +} diff --git a/openssl-1.1.0h/crypto/blake2/blake2s.c b/openssl-1.1.0h/crypto/blake2/blake2s.c new file mode 100644 index 0000000..0b3503e --- /dev/null +++ b/openssl-1.1.0h/crypto/blake2/blake2s.c @@ -0,0 +1,264 @@ +/* + * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +/* + * Derived from the BLAKE2 reference implementation written by Samuel Neves. + * Copyright 2012, Samuel Neves <sneves@dei.uc.pt> + * More information about the BLAKE2 hash function and its implementations + * can be found at https://blake2.net. + */ + +#include <assert.h> +#include <string.h> +#include <openssl/crypto.h> +#include "e_os.h" + +#include "blake2_locl.h" +#include "blake2_impl.h" + +static const uint32_t blake2s_IV[8] = +{ + 0x6A09E667U, 0xBB67AE85U, 0x3C6EF372U, 0xA54FF53AU, + 0x510E527FU, 0x9B05688CU, 0x1F83D9ABU, 0x5BE0CD19U +}; + +static const uint8_t blake2s_sigma[10][16] = +{ + { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 } , + { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } , + { 11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4 } , + { 7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8 } , + { 9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13 } , + { 2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9 } , + { 12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11 } , + { 13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10 } , + { 6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5 } , + { 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0 } , +}; + +/* Set that it's the last block we'll compress */ +static ossl_inline void blake2s_set_lastblock(BLAKE2S_CTX *S) +{ + S->f[0] = -1; +} + +/* Initialize the hashing state. */ +static ossl_inline void blake2s_init0(BLAKE2S_CTX *S) +{ + int i; + + memset(S, 0, sizeof(BLAKE2S_CTX)); + for (i = 0; i < 8; ++i) { + S->h[i] = blake2s_IV[i]; + } +} + +/* init2 xors IV with input parameter block */ +static void blake2s_init_param(BLAKE2S_CTX *S, const BLAKE2S_PARAM *P) +{ + const uint8_t *p = (const uint8_t *)(P); + size_t i; + + /* The param struct is carefully hand packed, and should be 32 bytes on + * every platform. */ + assert(sizeof(BLAKE2S_PARAM) == 32); + blake2s_init0(S); + /* IV XOR ParamBlock */ + for (i = 0; i < 8; ++i) { + S->h[i] ^= load32(&p[i*4]); + } +} + +/* Initialize the hashing context. Always returns 1. */ +int BLAKE2s_Init(BLAKE2S_CTX *c) +{ + BLAKE2S_PARAM P[1]; + + P->digest_length = BLAKE2S_DIGEST_LENGTH; + P->key_length = 0; + P->fanout = 1; + P->depth = 1; + store32(P->leaf_length, 0); + store48(P->node_offset, 0); + P->node_depth = 0; + P->inner_length = 0; + memset(P->salt, 0, sizeof(P->salt)); + memset(P->personal, 0, sizeof(P->personal)); + blake2s_init_param(c, P); + return 1; +} + +/* Permute the state while xoring in the block of data. */ +static void blake2s_compress(BLAKE2S_CTX *S, + const uint8_t *blocks, + size_t len) +{ + uint32_t m[16]; + uint32_t v[16]; + size_t i; + size_t increment; + + /* + * There are two distinct usage vectors for this function: + * + * a) BLAKE2s_Update uses it to process complete blocks, + * possibly more than one at a time; + * + * b) BLAK2s_Final uses it to process last block, always + * single but possibly incomplete, in which case caller + * pads input with zeros. + */ + assert(len < BLAKE2S_BLOCKBYTES || len % BLAKE2S_BLOCKBYTES == 0); + + /* + * Since last block is always processed with separate call, + * |len| not being multiple of complete blocks can be observed + * only with |len| being less than BLAKE2S_BLOCKBYTES ("less" + * including even zero), which is why following assignment doesn't + * have to reside inside the main loop below. + */ + increment = len < BLAKE2S_BLOCKBYTES ? len : BLAKE2S_BLOCKBYTES; + + for (i = 0; i < 8; ++i) { + v[i] = S->h[i]; + } + + do { + for (i = 0; i < 16; ++i) { + m[i] = load32(blocks + i * sizeof(m[i])); + } + + /* blake2s_increment_counter */ + S->t[0] += increment; + S->t[1] += (S->t[0] < increment); + + v[ 8] = blake2s_IV[0]; + v[ 9] = blake2s_IV[1]; + v[10] = blake2s_IV[2]; + v[11] = blake2s_IV[3]; + v[12] = S->t[0] ^ blake2s_IV[4]; + v[13] = S->t[1] ^ blake2s_IV[5]; + v[14] = S->f[0] ^ blake2s_IV[6]; + v[15] = S->f[1] ^ blake2s_IV[7]; +#define G(r,i,a,b,c,d) \ + do { \ + a = a + b + m[blake2s_sigma[r][2*i+0]]; \ + d = rotr32(d ^ a, 16); \ + c = c + d; \ + b = rotr32(b ^ c, 12); \ + a = a + b + m[blake2s_sigma[r][2*i+1]]; \ + d = rotr32(d ^ a, 8); \ + c = c + d; \ + b = rotr32(b ^ c, 7); \ + } while (0) +#define ROUND(r) \ + do { \ + G(r,0,v[ 0],v[ 4],v[ 8],v[12]); \ + G(r,1,v[ 1],v[ 5],v[ 9],v[13]); \ + G(r,2,v[ 2],v[ 6],v[10],v[14]); \ + G(r,3,v[ 3],v[ 7],v[11],v[15]); \ + G(r,4,v[ 0],v[ 5],v[10],v[15]); \ + G(r,5,v[ 1],v[ 6],v[11],v[12]); \ + G(r,6,v[ 2],v[ 7],v[ 8],v[13]); \ + G(r,7,v[ 3],v[ 4],v[ 9],v[14]); \ + } while (0) +#if defined(OPENSSL_SMALL_FOOTPRINT) + /* almost 3x reduction on x86_64, 4.5x on ARMv8, 4x on ARMv4 */ + for (i = 0; i < 10; i++) { + ROUND(i); + } +#else + ROUND(0); + ROUND(1); + ROUND(2); + ROUND(3); + ROUND(4); + ROUND(5); + ROUND(6); + ROUND(7); + ROUND(8); + ROUND(9); +#endif + + for (i = 0; i < 8; ++i) { + S->h[i] = v[i] ^= v[i + 8] ^ S->h[i]; + } +#undef G +#undef ROUND + blocks += increment; + len -= increment; + } while (len); +} + +/* Absorb the input data into the hash state. Always returns 1. */ +int BLAKE2s_Update(BLAKE2S_CTX *c, const void *data, size_t datalen) +{ + const uint8_t *in = data; + size_t fill; + + /* + * Intuitively one would expect intermediate buffer, c->buf, to + * store incomplete blocks. But in this case we are interested to + * temporarily stash even complete blocks, because last one in the + * stream has to be treated in special way, and at this point we + * don't know if last block in *this* call is last one "ever". This + * is the reason for why |datalen| is compared as >, and not >=. + */ + fill = sizeof(c->buf) - c->buflen; + if (datalen > fill) { + if (c->buflen) { + memcpy(c->buf + c->buflen, in, fill); /* Fill buffer */ + blake2s_compress(c, c->buf, BLAKE2S_BLOCKBYTES); + c->buflen = 0; + in += fill; + datalen -= fill; + } + if (datalen > BLAKE2S_BLOCKBYTES) { + size_t stashlen = datalen % BLAKE2S_BLOCKBYTES; + /* + * If |datalen| is a multiple of the blocksize, stash + * last complete block, it can be final one... + */ + stashlen = stashlen ? stashlen : BLAKE2S_BLOCKBYTES; + datalen -= stashlen; + blake2s_compress(c, in, datalen); + in += datalen; + datalen = stashlen; + } + } + + assert(datalen <= BLAKE2S_BLOCKBYTES); + + memcpy(c->buf + c->buflen, in, datalen); + c->buflen += datalen; /* Be lazy, do not compress */ + + return 1; +} + +/* + * Calculate the final hash and save it in md. + * Always returns 1. + */ +int BLAKE2s_Final(unsigned char *md, BLAKE2S_CTX *c) +{ + int i; + + blake2s_set_lastblock(c); + /* Padding */ + memset(c->buf + c->buflen, 0, sizeof(c->buf) - c->buflen); + blake2s_compress(c, c->buf, c->buflen); + + /* Output full hash to temp buffer */ + for (i = 0; i < 8; ++i) { + store32(md + sizeof(c->h[i]) * i, c->h[i]); + } + + OPENSSL_cleanse(c, sizeof(BLAKE2S_CTX)); + return 1; +} diff --git a/openssl-1.1.0h/crypto/blake2/build.info b/openssl-1.1.0h/crypto/blake2/build.info new file mode 100644 index 0000000..0036f08 --- /dev/null +++ b/openssl-1.1.0h/crypto/blake2/build.info @@ -0,0 +1,3 @@ +LIBS=../../libcrypto +SOURCE[../../libcrypto]=\ + blake2b.c blake2s.c m_blake2b.c m_blake2s.c diff --git a/openssl-1.1.0h/crypto/blake2/m_blake2b.c b/openssl-1.1.0h/crypto/blake2/m_blake2b.c new file mode 100644 index 0000000..82c6f6b --- /dev/null +++ b/openssl-1.1.0h/crypto/blake2/m_blake2b.c @@ -0,0 +1,59 @@ +/* + * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +/* + * Derived from the BLAKE2 reference implementation written by Samuel Neves. + * Copyright 2012, Samuel Neves <sneves@dei.uc.pt> + * More information about the BLAKE2 hash function and its implementations + * can be found at https://blake2.net. + */ + +#include "internal/cryptlib.h" + +#ifndef OPENSSL_NO_BLAKE2 + +# include <openssl/evp.h> +# include <openssl/objects.h> +# include "blake2_locl.h" +# include "internal/evp_int.h" + +static int init(EVP_MD_CTX *ctx) +{ + return BLAKE2b_Init(EVP_MD_CTX_md_data(ctx)); +} + +static int update(EVP_MD_CTX *ctx, const void *data, size_t count) +{ + return BLAKE2b_Update(EVP_MD_CTX_md_data(ctx), data, count); +} + +static int final(EVP_MD_CTX *ctx, unsigned char *md) +{ + return BLAKE2b_Final(md, EVP_MD_CTX_md_data(ctx)); +} + +static const EVP_MD blake2b_md = { + NID_blake2b512, + 0, + BLAKE2B_DIGEST_LENGTH, + 0, + init, + update, + final, + NULL, + NULL, + BLAKE2B_BLOCKBYTES, + sizeof(EVP_MD *) + sizeof(BLAKE2B_CTX), +}; + +const EVP_MD *EVP_blake2b512(void) +{ + return (&blake2b_md); +} +#endif diff --git a/openssl-1.1.0h/crypto/blake2/m_blake2s.c b/openssl-1.1.0h/crypto/blake2/m_blake2s.c new file mode 100644 index 0000000..467e91a --- /dev/null +++ b/openssl-1.1.0h/crypto/blake2/m_blake2s.c @@ -0,0 +1,59 @@ +/* + * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +/* + * Derived from the BLAKE2 reference implementation written by Samuel Neves. + * Copyright 2012, Samuel Neves <sneves@dei.uc.pt> + * More information about the BLAKE2 hash function and its implementations + * can be found at https://blake2.net. + */ + +#include "internal/cryptlib.h" + +#ifndef OPENSSL_NO_BLAKE2 + +# include <openssl/evp.h> +# include <openssl/objects.h> +# include "blake2_locl.h" +# include "internal/evp_int.h" + +static int init(EVP_MD_CTX *ctx) +{ + return BLAKE2s_Init(EVP_MD_CTX_md_data(ctx)); +} + +static int update(EVP_MD_CTX *ctx, const void *data, size_t count) +{ + return BLAKE2s_Update(EVP_MD_CTX_md_data(ctx), data, count); +} + +static int final(EVP_MD_CTX *ctx, unsigned char *md) +{ + return BLAKE2s_Final(md, EVP_MD_CTX_md_data(ctx)); +} + +static const EVP_MD blake2s_md = { + NID_blake2s256, + 0, + BLAKE2S_DIGEST_LENGTH, + 0, + init, + update, + final, + NULL, + NULL, + BLAKE2S_BLOCKBYTES, + sizeof(EVP_MD *) + sizeof(BLAKE2S_CTX), +}; + +const EVP_MD *EVP_blake2s256(void) +{ + return (&blake2s_md); +} +#endif |