diff options
Diffstat (limited to 'crypto/blake2')
-rw-r--r-- | crypto/blake2/Makefile.in | 8 | ||||
-rw-r--r-- | crypto/blake2/blake2_impl.h | 177 | ||||
-rw-r--r-- | crypto/blake2/blake2b.c | 50 | ||||
-rw-r--r-- | crypto/blake2/blake2s.c | 47 | ||||
-rw-r--r-- | crypto/blake2/build.info | 2 | ||||
-rw-r--r-- | crypto/blake2/m_blake2b.c | 60 | ||||
-rw-r--r-- | crypto/blake2/m_blake2s.c | 60 |
7 files changed, 255 insertions, 149 deletions
diff --git a/crypto/blake2/Makefile.in b/crypto/blake2/Makefile.in index b992c853ae..452d1ea1e0 100644 --- a/crypto/blake2/Makefile.in +++ b/crypto/blake2/Makefile.in @@ -1,7 +1,3 @@ -# -# OpenSSL/crypto/blake2/Makefile -# - DIR= blake2 TOP= ../.. CC= cc @@ -17,8 +13,8 @@ AFLAGS= $(ASFLAGS) GENERAL=Makefile LIB=$(TOP)/libcrypto.a -LIBSRC=blake2b.c blake2s.c -LIBOBJ=blake2b.o blake2s.o +LIBSRC=blake2b.c blake2s.c m_blake2b.c m_blake2s.c +LIBOBJ=blake2b.o blake2s.o m_blake2b.o m_blake2s.o SRC= $(LIBSRC) diff --git a/crypto/blake2/blake2_impl.h b/crypto/blake2/blake2_impl.h index 6490e1e155..bd02de9ad2 100644 --- a/crypto/blake2/blake2_impl.h +++ b/crypto/blake2/blake2_impl.h @@ -1,101 +1,106 @@ /* - * BLAKE2 reference source code package - reference C implementations - * * Copyright 2012, Samuel Neves <sneves@dei.uc.pt>. - * You may use this under the terms of the CC0, the OpenSSL Licence, or the - * Apache Public License 2.0, at your option. The terms of these licenses can - * be found at: - * - * - OpenSSL license : https://www.openssl.org/source/license.html - * - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0 - * - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0 + * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. * - * More information about the BLAKE2 hash function can be found at - * https://blake2.net. + * Licensed under the OpenSSL licenses, (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * https://www.openssl.org/source/license.html + * or in the file LICENSE in the source distribution. */ -/* crypto/blake2/blake2_impl.h */ +/* + * Derived from the BLAKE2 reference implementation written by Samuel Neves. + * More information about the BLAKE2 hash function and its implementations + * can be found at https://blake2.net. + */ -#include <stdint.h> #include <string.h> +#include "e_os.h" -static inline uint32_t load32(const void *src) +static ossl_inline uint32_t load32(const void *src) { -#if defined(L_ENDIAN) - uint32_t w; - memcpy(&w, src, sizeof(w)); - return w; -#else - const uint8_t *p = (const uint8_t *)src; - uint32_t w = *p++; - w |= (uint32_t)(*p++) << 8; - w |= (uint32_t)(*p++) << 16; - w |= (uint32_t)(*p++) << 24; - return w; -#endif + const union { + long one; + char little; + } is_endian = { 1 }; + + if (is_endian.little) { + uint32_t w; + memcpy(&w, src, sizeof(w)); + return w; + } else { + const uint8_t *p = (const uint8_t *)src; + uint32_t w = *p++; + w |= (uint32_t)(*p++) << 8; + w |= (uint32_t)(*p++) << 16; + w |= (uint32_t)(*p++) << 24; + return w; + } } -static inline uint64_t load64(const void *src) +static ossl_inline uint64_t load64(const void *src) { -#if defined(L_ENDIAN) - uint64_t w; - memcpy(&w, src, sizeof(w)); - return w; -#else - const uint8_t *p = (const uint8_t *)src; - uint64_t w = *p++; - w |= (uint64_t)(*p++) << 8; - w |= (uint64_t)(*p++) << 16; - w |= (uint64_t)(*p++) << 24; - w |= (uint64_t)(*p++) << 32; - w |= (uint64_t)(*p++) << 40; - w |= (uint64_t)(*p++) << 48; - w |= (uint64_t)(*p++) << 56; - return w; -#endif + const union { + long one; + char little; + } is_endian = { 1 }; + + if (is_endian.little) { + uint64_t w; + memcpy(&w, src, sizeof(w)); + return w; + } else { + const uint8_t *p = (const uint8_t *)src; + uint64_t w = *p++; + w |= (uint64_t)(*p++) << 8; + w |= (uint64_t)(*p++) << 16; + w |= (uint64_t)(*p++) << 24; + w |= (uint64_t)(*p++) << 32; + w |= (uint64_t)(*p++) << 40; + w |= (uint64_t)(*p++) << 48; + w |= (uint64_t)(*p++) << 56; + return w; + } } -static inline void store32(void *dst, uint32_t w) +static ossl_inline void store32(void *dst, uint32_t w) { -#if defined(L_ENDIAN) - memcpy(dst, &w, sizeof(w)); -#else - uint8_t *p = (uint8_t *)dst; - *p++ = (uint8_t)w; - w >>= 8; - *p++ = (uint8_t)w; - w >>= 8; - *p++ = (uint8_t)w; - w >>= 8; - *p++ = (uint8_t)w; -#endif + 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 inline void store64(void *dst, uint64_t w) +static ossl_inline void store64(void *dst, uint64_t w) { -#if defined(L_ENDIAN) - memcpy(dst, &w, sizeof(w)); -#else - uint8_t *p = (uint8_t *)dst; - *p++ = (uint8_t)w; - w >>= 8; - *p++ = (uint8_t)w; - w >>= 8; - *p++ = (uint8_t)w; - w >>= 8; - *p++ = (uint8_t)w; - w >>= 8; - *p++ = (uint8_t)w; - w >>= 8; - *p++ = (uint8_t)w; - w >>= 8; - *p++ = (uint8_t)w; - w >>= 8; - *p++ = (uint8_t)w; -#endif + 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 inline uint64_t load48(const void *src) +static ossl_inline uint64_t load48(const void *src) { const uint8_t *p = (const uint8_t *)src; uint64_t w = *p++; @@ -107,7 +112,7 @@ static inline uint64_t load48(const void *src) return w; } -static inline void store48(void *dst, uint64_t w) +static ossl_inline void store48(void *dst, uint64_t w) { uint8_t *p = (uint8_t *)dst; *p++ = (uint8_t)w; @@ -123,22 +128,12 @@ static inline void store48(void *dst, uint64_t w) *p++ = (uint8_t)w; } -static inline uint32_t rotl32(const uint32_t w, const unsigned c) -{ - return (w << c) | (w >> (32 - c)); -} - -static inline uint64_t rotl64(const uint64_t w, const unsigned c) -{ - return (w << c) | (w >> (64 - c)); -} - -static inline uint32_t rotr32(const uint32_t w, const unsigned c) +static ossl_inline uint32_t rotr32(const uint32_t w, const unsigned c) { return (w >> c) | (w << (32 - c)); } -static inline uint64_t rotr64(const uint64_t w, const unsigned c) +static ossl_inline uint64_t rotr64(const uint64_t w, const unsigned c) { return (w >> c) | (w << (64 - c)); } diff --git a/crypto/blake2/blake2b.c b/crypto/blake2/blake2b.c index 23ad58359c..d187e6bd21 100644 --- a/crypto/blake2/blake2b.c +++ b/crypto/blake2/blake2b.c @@ -1,35 +1,33 @@ /* - * BLAKE2 reference source code package - reference C implementations - * * Copyright 2012, Samuel Neves <sneves@dei.uc.pt>. - * You may use this under the terms of the CC0, the OpenSSL Licence, or the - * Apache Public License 2.0, at your option. The terms of these licenses can - * be found at: - * - * - OpenSSL license : https://www.openssl.org/source/license.html - * - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0 - * - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0 + * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. * - * More information about the BLAKE2 hash function can be found at - * https://blake2.net. + * Licensed under the OpenSSL licenses, (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * https://www.openssl.org/source/license.html + * or in the file LICENSE in the source distribution. */ -/* crypto/blake2/blake2b.c */ +/* + * Derived from the BLAKE2 reference implementation written by Samuel Neves. + * More information about the BLAKE2 hash function and its implementations + * can be found at https://blake2.net. + */ -#include <stdint.h> #include <string.h> -#include <stdio.h> #include <openssl/crypto.h> +#include "e_os.h" #include "internal/blake2_locl.h" #include "blake2_impl.h" static const uint64_t blake2b_IV[8] = { - 0x6a09e667f3bcc908ULL, 0xbb67ae8584caa73bULL, - 0x3c6ef372fe94f82bULL, 0xa54ff53a5f1d36f1ULL, - 0x510e527fade682d1ULL, 0x9b05688c2b3e6c1fULL, - 0x1f83d9abfb41bd6bULL, 0x5be0cd19137e2179ULL + 0x6a09e667f3bcc908U, 0xbb67ae8584caa73bU, + 0x3c6ef372fe94f82bU, 0xa54ff53a5f1d36f1U, + 0x510e527fade682d1U, 0x9b05688c2b3e6c1fU, + 0x1f83d9abfb41bd6bU, 0x5be0cd19137e2179U }; static const uint8_t blake2b_sigma[12][16] = @@ -48,26 +46,26 @@ static const uint8_t blake2b_sigma[12][16] = { 14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3 } }; -/* Some helper functions, not necessarily useful */ -static inline void blake2b_set_lastblock(BLAKE2B_CTX *S) +/* Set that it's the last block we'll compress */ +static ossl_inline void blake2b_set_lastblock(BLAKE2B_CTX *S) { S->f[0] = -1; } -/* Increment the data hashed couter. */ -static inline void blake2b_increment_counter(BLAKE2B_CTX *S, - const uint64_t inc) +/* Increment the data hashed counter. */ +static ossl_inline void blake2b_increment_counter(BLAKE2B_CTX *S, + const uint64_t inc) { S->t[0] += inc; S->t[1] += (S->t[0] < inc); } /* Initialize the hashing state. */ -static inline void blake2b_init0(BLAKE2B_CTX *S) +static ossl_inline void blake2b_init0(BLAKE2B_CTX *S) { int i; - memset(S, 0, sizeof(BLAKE2B_CTX)); + memset(S, 0, sizeof(BLAKE2B_CTX)); for(i = 0; i < 8; ++i) { S->h[i] = blake2b_IV[i]; } @@ -202,7 +200,7 @@ int BLAKE2b_Update(BLAKE2B_CTX *c, const void *data, size_t datalen) } /* - * Finalize the hash state in a way that avoids length extension attacks. + * Calculate the final hash and save it in md. * Always returns 1. */ int BLAKE2b_Final(unsigned char *md, BLAKE2B_CTX *c) diff --git a/crypto/blake2/blake2s.c b/crypto/blake2/blake2s.c index 174d20cd21..eee615d944 100644 --- a/crypto/blake2/blake2s.c +++ b/crypto/blake2/blake2s.c @@ -1,33 +1,31 @@ /* - * BLAKE2 reference source code package - reference C implementations - * * Copyright 2012, Samuel Neves <sneves@dei.uc.pt>. - * You may use this under the terms of the CC0, the OpenSSL Licence, or the - * Apache Public License 2.0, at your option. The terms of these licenses can - * be found at: - * - * - OpenSSL license : https://www.openssl.org/source/license.html - * - Apache 2.0 : http://www.apache.org/licenses/LICENSE-2.0 - * - CC0 1.0 Universal : http://creativecommons.org/publicdomain/zero/1.0 + * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. * - * More information about the BLAKE2 hash function can be found at - * https://blake2.net. + * Licensed under the OpenSSL licenses, (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * https://www.openssl.org/source/license.html + * or in the file LICENSE in the source distribution. */ -/* crypto/blake2/blake2s.c */ +/* + * Derived from the BLAKE2 reference implementation written by Samuel Neves. + * More information about the BLAKE2 hash function and its implementations + * can be found at https://blake2.net. + */ -#include <stdint.h> #include <string.h> -#include <stdio.h> #include <openssl/crypto.h> +#include "e_os.h" #include "internal/blake2_locl.h" #include "blake2_impl.h" static const uint32_t blake2s_IV[8] = { - 0x6A09E667UL, 0xBB67AE85UL, 0x3C6EF372UL, 0xA54FF53AUL, - 0x510E527FUL, 0x9B05688CUL, 0x1F83D9ABUL, 0x5BE0CD19UL + 0x6A09E667U, 0xBB67AE85U, 0x3C6EF372U, 0xA54FF53AU, + 0x510E527FU, 0x9B05688CU, 0x1F83D9ABU, 0x5BE0CD19U }; static const uint8_t blake2s_sigma[10][16] = @@ -44,22 +42,22 @@ static const uint8_t blake2s_sigma[10][16] = { 10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13 , 0 } , }; -/* Some helper functions, not necessarily useful */ -static inline void blake2s_set_lastblock(BLAKE2S_CTX *S) +/* Set that it's the last block we'll compress */ +static ossl_inline void blake2s_set_lastblock(BLAKE2S_CTX *S) { - S->f[0] = -1; + S->f[0] = -1; } -/* Increment the data hashed couter. */ -static inline void blake2s_increment_counter(BLAKE2S_CTX *S, - const uint32_t inc) +/* Increment the data hashed counter. */ +static ossl_inline void blake2s_increment_counter(BLAKE2S_CTX *S, + const uint32_t inc) { S->t[0] += inc; S->t[1] += (S->t[0] < inc); } /* Initialize the hashing state. */ -static inline void blake2s_init0(BLAKE2S_CTX *S) +static ossl_inline void blake2s_init0(BLAKE2S_CTX *S) { int i; @@ -98,7 +96,6 @@ int BLAKE2s_Init(BLAKE2S_CTX *c) store48(&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)); blake2s_init_param(c, P); @@ -197,7 +194,7 @@ int BLAKE2s_Update(BLAKE2S_CTX *c, const void *data, size_t datalen) } /* - * Finalize the hash state in a way that avoids length extension attacks. + * Calculate the final hash and save it in md. * Always returns 1. */ int BLAKE2s_Final(unsigned char *md, BLAKE2S_CTX *c) diff --git a/crypto/blake2/build.info b/crypto/blake2/build.info index f2b8f41990..0036f08482 100644 --- a/crypto/blake2/build.info +++ b/crypto/blake2/build.info @@ -1,3 +1,3 @@ LIBS=../../libcrypto SOURCE[../../libcrypto]=\ - blake2b.c blake2s.c + blake2b.c blake2s.c m_blake2b.c m_blake2s.c diff --git a/crypto/blake2/m_blake2b.c b/crypto/blake2/m_blake2b.c new file mode 100644 index 0000000000..b74bdbdabb --- /dev/null +++ b/crypto/blake2/m_blake2b.c @@ -0,0 +1,60 @@ +/* + * Copyright 2012, Samuel Neves <sneves@dei.uc.pt>. + * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL licenses, (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * https://www.openssl.org/source/license.html + * or in the file LICENSE in the source distribution. + */ + +/* + * Derived from the BLAKE2 reference implementation written by Samuel Neves. + * 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 "internal/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, + 0, + sizeof(EVP_MD *) + sizeof(BLAKE2B_CTX), +}; + +const EVP_MD *EVP_blake2b512(void) +{ + return (&blake2b_md); +} +#endif diff --git a/crypto/blake2/m_blake2s.c b/crypto/blake2/m_blake2s.c new file mode 100644 index 0000000000..01974d966c --- /dev/null +++ b/crypto/blake2/m_blake2s.c @@ -0,0 +1,60 @@ +/* + * Copyright 2012, Samuel Neves <sneves@dei.uc.pt>. + * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL licenses, (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * https://www.openssl.org/source/license.html + * or in the file LICENSE in the source distribution. + */ + +/* + * Derived from the BLAKE2 reference implementation written by Samuel Neves. + * 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 "internal/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, + 0, + sizeof(EVP_MD *) + sizeof(BLAKE2S_CTX), +}; + +const EVP_MD *EVP_blake2s256(void) +{ + return (&blake2s_md); +} +#endif |