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Simple HTTP client with HTTP/1.1, HTTP/2, and HTTP/3 support
Security advisory:
This version has known vulnerabilities.
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c_src/boringssl/crypto/fipsmodule/sha/internal.h
// Copyright 2018 The BoringSSL Authors
//
// Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef OPENSSL_HEADER_CRYPTO_FIPSMODULE_SHA_INTERNAL_H
#define OPENSSL_HEADER_CRYPTO_FIPSMODULE_SHA_INTERNAL_H
#include <openssl/base.h>
#include "../../internal.h"
#if defined(__cplusplus)
extern "C" {
#endif
// Define SHA{n}[_{variant}]_ASM if sha{n}_block_data_order[_{variant}] is
// defined in assembly.
#if !defined(OPENSSL_NO_ASM) && defined(OPENSSL_ARM)
#define SHA1_ASM_NOHW
#define SHA256_ASM_NOHW
#define SHA512_ASM_NOHW
#define SHA1_ASM_HW
inline int sha1_hw_capable(void) { return CRYPTO_is_ARMv8_SHA1_capable(); }
#define SHA1_ASM_NEON
void sha1_block_data_order_neon(uint32_t state[5], const uint8_t *data,
size_t num);
#define SHA256_ASM_HW
inline int sha256_hw_capable(void) { return CRYPTO_is_ARMv8_SHA256_capable(); }
#define SHA256_ASM_NEON
void sha256_block_data_order_neon(uint32_t state[8], const uint8_t *data,
size_t num);
// Armv8.2 SHA-512 instructions are not available in 32-bit.
#define SHA512_ASM_NEON
void sha512_block_data_order_neon(uint64_t state[8], const uint8_t *data,
size_t num);
#elif !defined(OPENSSL_NO_ASM) && defined(OPENSSL_AARCH64)
#define SHA1_ASM_NOHW
#define SHA256_ASM_NOHW
#define SHA512_ASM_NOHW
#define SHA1_ASM_HW
inline int sha1_hw_capable(void) { return CRYPTO_is_ARMv8_SHA1_capable(); }
#define SHA256_ASM_HW
inline int sha256_hw_capable(void) { return CRYPTO_is_ARMv8_SHA256_capable(); }
#define SHA512_ASM_HW
inline int sha512_hw_capable(void) { return CRYPTO_is_ARMv8_SHA512_capable(); }
#elif !defined(OPENSSL_NO_ASM) && defined(OPENSSL_X86)
#define SHA1_ASM_NOHW
#define SHA256_ASM_NOHW
#define SHA512_ASM_NOHW
#define SHA1_ASM_SSSE3
inline int sha1_ssse3_capable(void) {
return CRYPTO_is_SSSE3_capable();
}
void sha1_block_data_order_ssse3(uint32_t state[5], const uint8_t *data,
size_t num);
#define SHA1_ASM_AVX
inline int sha1_avx_capable(void) {
// AMD CPUs have slow SHLD/SHRD. See also the discussion in sha1-586.pl.
//
// TODO(crbug.com/42290564): Should we enable SHAEXT on 32-bit x86?
return CRYPTO_is_AVX_capable() && CRYPTO_is_intel_cpu();
}
void sha1_block_data_order_avx(uint32_t state[5], const uint8_t *data,
size_t num);
#define SHA256_ASM_SSSE3
inline int sha256_ssse3_capable(void) {
return CRYPTO_is_SSSE3_capable();
}
void sha256_block_data_order_ssse3(uint32_t state[8], const uint8_t *data,
size_t num);
#define SHA256_ASM_AVX
inline int sha256_avx_capable(void) {
// AMD CPUs have slow SHLD/SHRD. See also the discussion in sha1-586.pl.
//
// TODO(crbug.com/42290564): Should we enable SHAEXT on 32-bit x86?
return CRYPTO_is_AVX_capable() && CRYPTO_is_intel_cpu();
}
void sha256_block_data_order_avx(uint32_t state[8], const uint8_t *data,
size_t num);
#define SHA512_ASM_SSSE3
inline int sha512_ssse3_capable(void) {
return CRYPTO_is_SSSE3_capable();
}
void sha512_block_data_order_ssse3(uint64_t state[8], const uint8_t *data,
size_t num);
#elif !defined(OPENSSL_NO_ASM) && defined(OPENSSL_X86_64)
#define SHA1_ASM_NOHW
#define SHA256_ASM_NOHW
#define SHA512_ASM_NOHW
#define SHA1_ASM_HW
inline int sha1_hw_capable(void) {
return CRYPTO_is_x86_SHA_capable() && CRYPTO_is_SSSE3_capable();
}
#define SHA1_ASM_AVX2
inline int sha1_avx2_capable(void) {
return CRYPTO_is_AVX2_capable() && CRYPTO_is_BMI2_capable() &&
CRYPTO_is_BMI1_capable();
}
void sha1_block_data_order_avx2(uint32_t state[5], const uint8_t *data,
size_t num);
#define SHA1_ASM_AVX
inline int sha1_avx_capable(void) {
// AMD CPUs have slow SHLD/SHRD. See also the discussion in sha1-586.pl. Zen
// added the SHA extension, so this is moot on newer AMD CPUs.
return CRYPTO_is_AVX_capable() && CRYPTO_is_intel_cpu();
}
void sha1_block_data_order_avx(uint32_t state[5], const uint8_t *data,
size_t num);
#define SHA1_ASM_SSSE3
inline int sha1_ssse3_capable(void) { return CRYPTO_is_SSSE3_capable(); }
void sha1_block_data_order_ssse3(uint32_t state[5], const uint8_t *data,
size_t num);
#define SHA256_ASM_HW
inline int sha256_hw_capable(void) {
// Note that the original assembly did not check SSSE3.
return CRYPTO_is_x86_SHA_capable() && CRYPTO_is_SSSE3_capable();
}
#define SHA256_ASM_AVX
inline int sha256_avx_capable(void) {
// AMD CPUs have slow SHLD/SHRD. See also the discussion in sha1-586.pl. Zen
// added the SHA extension, so this is moot on newer AMD CPUs.
return CRYPTO_is_AVX_capable() && CRYPTO_is_intel_cpu();
}
void sha256_block_data_order_avx(uint32_t state[8], const uint8_t *data,
size_t num);
#define SHA256_ASM_SSSE3
inline int sha256_ssse3_capable(void) { return CRYPTO_is_SSSE3_capable(); }
void sha256_block_data_order_ssse3(uint32_t state[8], const uint8_t *data,
size_t num);
#define SHA512_ASM_AVX
inline int sha512_avx_capable(void) {
// AMD CPUs have slow SHLD/SHRD. See also the discussion in sha1-586.pl.
//
// TODO(crbug.com/42290564): Fixing and enabling the AVX2 implementation would
// mitigate this on newer AMD CPUs.
return CRYPTO_is_AVX_capable() && CRYPTO_is_intel_cpu();
}
void sha512_block_data_order_avx(uint64_t state[8], const uint8_t *data,
size_t num);
#endif
#if defined(SHA1_ASM_HW)
void sha1_block_data_order_hw(uint32_t state[5], const uint8_t *data,
size_t num);
#endif
#if defined(SHA1_ASM_NOHW)
void sha1_block_data_order_nohw(uint32_t state[5], const uint8_t *data,
size_t num);
#endif
#if defined(SHA256_ASM_HW)
void sha256_block_data_order_hw(uint32_t state[8], const uint8_t *data,
size_t num);
#endif
#if defined(SHA256_ASM_NOHW)
void sha256_block_data_order_nohw(uint32_t state[8], const uint8_t *data,
size_t num);
#endif
#if defined(SHA512_ASM_HW)
void sha512_block_data_order_hw(uint64_t state[8], const uint8_t *data,
size_t num);
#endif
#if defined(SHA512_ASM_NOHW)
void sha512_block_data_order_nohw(uint64_t state[8], const uint8_t *data,
size_t num);
#endif
#if defined(__cplusplus)
} // extern C
#endif
#endif // OPENSSL_HEADER_CRYPTO_FIPSMODULE_SHA_INTERNAL_H