| 1 | /*
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| 2 | * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #ifndef OSSL_AES_PLATFORM_H
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| 11 | # define OSSL_AES_PLATFORM_H
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| 12 | # pragma once
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| 13 |
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| 14 | # include <openssl/aes.h>
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| 15 |
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| 16 | # ifdef VPAES_ASM
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| 17 | int vpaes_set_encrypt_key(const unsigned char *userKey, int bits,
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| 18 | AES_KEY *key);
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| 19 | int vpaes_set_decrypt_key(const unsigned char *userKey, int bits,
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| 20 | AES_KEY *key);
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| 21 | void vpaes_encrypt(const unsigned char *in, unsigned char *out,
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| 22 | const AES_KEY *key);
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| 23 | void vpaes_decrypt(const unsigned char *in, unsigned char *out,
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| 24 | const AES_KEY *key);
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| 25 | void vpaes_cbc_encrypt(const unsigned char *in,
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| 26 | unsigned char *out,
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| 27 | size_t length,
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| 28 | const AES_KEY *key, unsigned char *ivec, int enc);
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| 29 | # endif /* VPAES_ASM */
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| 30 |
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| 31 | # ifdef BSAES_ASM
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| 32 | void ossl_bsaes_cbc_encrypt(const unsigned char *in, unsigned char *out,
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| 33 | size_t length, const AES_KEY *key,
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| 34 | unsigned char ivec[16], int enc);
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| 35 | void ossl_bsaes_ctr32_encrypt_blocks(const unsigned char *in,
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| 36 | unsigned char *out, size_t len,
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| 37 | const AES_KEY *key,
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| 38 | const unsigned char ivec[16]);
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| 39 | void ossl_bsaes_xts_encrypt(const unsigned char *inp, unsigned char *out,
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| 40 | size_t len, const AES_KEY *key1,
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| 41 | const AES_KEY *key2, const unsigned char iv[16]);
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| 42 | void ossl_bsaes_xts_decrypt(const unsigned char *inp, unsigned char *out,
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| 43 | size_t len, const AES_KEY *key1,
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| 44 | const AES_KEY *key2, const unsigned char iv[16]);
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| 45 | # endif /* BSAES_ASM */
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| 46 |
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| 47 | # ifdef AES_CTR_ASM
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| 48 | void AES_ctr32_encrypt(const unsigned char *in, unsigned char *out,
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| 49 | size_t blocks, const AES_KEY *key,
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| 50 | const unsigned char ivec[AES_BLOCK_SIZE]);
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| 51 | # endif /* AES_CTR_ASM */
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| 52 |
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| 53 | # ifdef AES_XTS_ASM
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| 54 | void AES_xts_encrypt(const unsigned char *inp, unsigned char *out, size_t len,
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| 55 | const AES_KEY *key1, const AES_KEY *key2,
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| 56 | const unsigned char iv[16]);
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| 57 | void AES_xts_decrypt(const unsigned char *inp, unsigned char *out, size_t len,
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| 58 | const AES_KEY *key1, const AES_KEY *key2,
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| 59 | const unsigned char iv[16]);
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| 60 | # endif /* AES_XTS_ASM */
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| 61 |
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| 62 | # if defined(OPENSSL_CPUID_OBJ)
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| 63 | # if (defined(__powerpc__) || defined(__ppc__) || defined(_ARCH_PPC))
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| 64 | # include "crypto/ppc_arch.h"
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| 65 | # ifdef VPAES_ASM
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| 66 | # define VPAES_CAPABLE (OPENSSL_ppccap_P & PPC_ALTIVEC)
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| 67 | # endif
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| 68 | # define HWAES_CAPABLE (OPENSSL_ppccap_P & PPC_CRYPTO207)
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| 69 | # define HWAES_set_encrypt_key aes_p8_set_encrypt_key
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| 70 | # define HWAES_set_decrypt_key aes_p8_set_decrypt_key
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| 71 | # define HWAES_encrypt aes_p8_encrypt
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| 72 | # define HWAES_decrypt aes_p8_decrypt
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| 73 | # define HWAES_cbc_encrypt aes_p8_cbc_encrypt
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| 74 | # define HWAES_ctr32_encrypt_blocks aes_p8_ctr32_encrypt_blocks
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| 75 | # define HWAES_xts_encrypt aes_p8_xts_encrypt
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| 76 | # define HWAES_xts_decrypt aes_p8_xts_decrypt
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| 77 | # endif /* PPC */
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| 78 |
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| 79 | # if (defined(__arm__) || defined(__arm) || defined(__aarch64__))
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| 80 | # include "arm_arch.h"
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| 81 | # if __ARM_MAX_ARCH__>=7
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| 82 | # if defined(BSAES_ASM)
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| 83 | # define BSAES_CAPABLE (OPENSSL_armcap_P & ARMV7_NEON)
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| 84 | # endif
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| 85 | # if defined(VPAES_ASM)
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| 86 | # define VPAES_CAPABLE (OPENSSL_armcap_P & ARMV7_NEON)
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| 87 | # endif
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| 88 | # define HWAES_CAPABLE (OPENSSL_armcap_P & ARMV8_AES)
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| 89 | # define HWAES_set_encrypt_key aes_v8_set_encrypt_key
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| 90 | # define HWAES_set_decrypt_key aes_v8_set_decrypt_key
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| 91 | # define HWAES_encrypt aes_v8_encrypt
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| 92 | # define HWAES_decrypt aes_v8_decrypt
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| 93 | # define HWAES_cbc_encrypt aes_v8_cbc_encrypt
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| 94 | # define HWAES_ecb_encrypt aes_v8_ecb_encrypt
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| 95 | # if __ARM_MAX_ARCH__>=8 && defined(__aarch64__)
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| 96 | # define HWAES_xts_encrypt aes_v8_xts_encrypt
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| 97 | # define HWAES_xts_decrypt aes_v8_xts_decrypt
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| 98 | # endif
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| 99 | # define HWAES_ctr32_encrypt_blocks aes_v8_ctr32_encrypt_blocks
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| 100 | # define AES_PMULL_CAPABLE ((OPENSSL_armcap_P & ARMV8_PMULL) && (OPENSSL_armcap_P & ARMV8_AES))
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| 101 | # define AES_GCM_ENC_BYTES 512
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| 102 | # define AES_GCM_DEC_BYTES 512
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| 103 | # if __ARM_MAX_ARCH__>=8 && defined(__aarch64__)
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| 104 | # define AES_gcm_encrypt armv8_aes_gcm_encrypt
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| 105 | # define AES_gcm_decrypt armv8_aes_gcm_decrypt
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| 106 | # define AES_GCM_ASM(gctx) ((gctx)->ctr==aes_v8_ctr32_encrypt_blocks && \
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| 107 | (gctx)->gcm.ghash==gcm_ghash_v8)
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| 108 | size_t aes_gcm_enc_128_kernel(const uint8_t * plaintext, uint64_t plaintext_length, uint8_t * ciphertext,
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| 109 | uint64_t *Xi, unsigned char ivec[16], const void *key);
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| 110 | size_t aes_gcm_enc_192_kernel(const uint8_t * plaintext, uint64_t plaintext_length, uint8_t * ciphertext,
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| 111 | uint64_t *Xi, unsigned char ivec[16], const void *key);
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| 112 | size_t aes_gcm_enc_256_kernel(const uint8_t * plaintext, uint64_t plaintext_length, uint8_t * ciphertext,
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| 113 | uint64_t *Xi, unsigned char ivec[16], const void *key);
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| 114 | size_t aes_gcm_dec_128_kernel(const uint8_t * ciphertext, uint64_t plaintext_length, uint8_t * plaintext,
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| 115 | uint64_t *Xi, unsigned char ivec[16], const void *key);
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| 116 | size_t aes_gcm_dec_192_kernel(const uint8_t * ciphertext, uint64_t plaintext_length, uint8_t * plaintext,
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| 117 | uint64_t *Xi, unsigned char ivec[16], const void *key);
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| 118 | size_t aes_gcm_dec_256_kernel(const uint8_t * ciphertext, uint64_t plaintext_length, uint8_t * plaintext,
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| 119 | uint64_t *Xi, unsigned char ivec[16], const void *key);
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| 120 | size_t armv8_aes_gcm_encrypt(const unsigned char *in, unsigned char *out, size_t len, const void *key,
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| 121 | unsigned char ivec[16], u64 *Xi);
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| 122 | size_t armv8_aes_gcm_decrypt(const unsigned char *in, unsigned char *out, size_t len, const void *key,
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| 123 | unsigned char ivec[16], u64 *Xi);
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| 124 | void gcm_ghash_v8(u64 Xi[2],const u128 Htable[16],const u8 *inp, size_t len);
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| 125 | # endif
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| 126 | # endif
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| 127 | # endif
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| 128 | # endif /* OPENSSL_CPUID_OBJ */
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| 129 |
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| 130 | # if defined(AES_ASM) && ( \
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| 131 | defined(__x86_64) || defined(__x86_64__) || \
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| 132 | defined(_M_AMD64) || defined(_M_X64) )
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| 133 | # define AES_CBC_HMAC_SHA_CAPABLE 1
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| 134 | # define AESNI_CBC_HMAC_SHA_CAPABLE (OPENSSL_ia32cap_P[1]&(1<<(57-32)))
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| 135 | # endif
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| 136 |
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| 137 | # if defined(AES_ASM) && !defined(I386_ONLY) && ( \
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| 138 | ((defined(__i386) || defined(__i386__) || \
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| 139 | defined(_M_IX86)) && defined(OPENSSL_IA32_SSE2))|| \
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| 140 | defined(__x86_64) || defined(__x86_64__) || \
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| 141 | defined(_M_AMD64) || defined(_M_X64) )
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| 142 |
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| 143 | /* AES-NI section */
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| 144 |
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| 145 | # define AESNI_CAPABLE (OPENSSL_ia32cap_P[1]&(1<<(57-32)))
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| 146 | # ifdef VPAES_ASM
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| 147 | # define VPAES_CAPABLE (OPENSSL_ia32cap_P[1]&(1<<(41-32)))
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| 148 | # endif
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| 149 | # ifdef BSAES_ASM
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| 150 | # define BSAES_CAPABLE (OPENSSL_ia32cap_P[1]&(1<<(41-32)))
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| 151 | # endif
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| 152 |
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| 153 | # define AES_GCM_ENC_BYTES 32
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| 154 | # define AES_GCM_DEC_BYTES 16
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| 155 |
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| 156 | int aesni_set_encrypt_key(const unsigned char *userKey, int bits,
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| 157 | AES_KEY *key);
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| 158 | int aesni_set_decrypt_key(const unsigned char *userKey, int bits,
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| 159 | AES_KEY *key);
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| 160 |
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| 161 | void aesni_encrypt(const unsigned char *in, unsigned char *out,
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| 162 | const AES_KEY *key);
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| 163 | void aesni_decrypt(const unsigned char *in, unsigned char *out,
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| 164 | const AES_KEY *key);
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| 165 |
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| 166 | void aesni_ecb_encrypt(const unsigned char *in,
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| 167 | unsigned char *out,
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| 168 | size_t length, const AES_KEY *key, int enc);
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| 169 | void aesni_cbc_encrypt(const unsigned char *in,
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| 170 | unsigned char *out,
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| 171 | size_t length,
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| 172 | const AES_KEY *key, unsigned char *ivec, int enc);
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| 173 | # ifndef OPENSSL_NO_OCB
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| 174 | void aesni_ocb_encrypt(const unsigned char *in, unsigned char *out,
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| 175 | size_t blocks, const void *key,
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| 176 | size_t start_block_num,
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| 177 | unsigned char offset_i[16],
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| 178 | const unsigned char L_[][16],
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| 179 | unsigned char checksum[16]);
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| 180 | void aesni_ocb_decrypt(const unsigned char *in, unsigned char *out,
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| 181 | size_t blocks, const void *key,
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| 182 | size_t start_block_num,
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| 183 | unsigned char offset_i[16],
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| 184 | const unsigned char L_[][16],
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| 185 | unsigned char checksum[16]);
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| 186 | # endif /* OPENSSL_NO_OCB */
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| 187 |
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| 188 | void aesni_ctr32_encrypt_blocks(const unsigned char *in,
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| 189 | unsigned char *out,
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| 190 | size_t blocks,
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| 191 | const void *key, const unsigned char *ivec);
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| 192 |
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| 193 | void aesni_xts_encrypt(const unsigned char *in,
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| 194 | unsigned char *out,
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| 195 | size_t length,
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| 196 | const AES_KEY *key1, const AES_KEY *key2,
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| 197 | const unsigned char iv[16]);
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| 198 |
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| 199 | void aesni_xts_decrypt(const unsigned char *in,
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| 200 | unsigned char *out,
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| 201 | size_t length,
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| 202 | const AES_KEY *key1, const AES_KEY *key2,
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| 203 | const unsigned char iv[16]);
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| 204 |
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| 205 | void aesni_ccm64_encrypt_blocks(const unsigned char *in,
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| 206 | unsigned char *out,
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| 207 | size_t blocks,
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| 208 | const void *key,
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| 209 | const unsigned char ivec[16],
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| 210 | unsigned char cmac[16]);
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| 211 |
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| 212 | void aesni_ccm64_decrypt_blocks(const unsigned char *in,
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| 213 | unsigned char *out,
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| 214 | size_t blocks,
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| 215 | const void *key,
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| 216 | const unsigned char ivec[16],
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| 217 | unsigned char cmac[16]);
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| 218 |
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| 219 | # if defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || defined(_M_X64)
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| 220 | size_t aesni_gcm_encrypt(const unsigned char *in, unsigned char *out, size_t len,
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| 221 | const void *key, unsigned char ivec[16], u64 *Xi);
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| 222 | size_t aesni_gcm_decrypt(const unsigned char *in, unsigned char *out, size_t len,
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| 223 | const void *key, unsigned char ivec[16], u64 *Xi);
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| 224 | void gcm_ghash_avx(u64 Xi[2], const u128 Htable[16], const u8 *in, size_t len);
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| 225 |
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| 226 | # define AES_gcm_encrypt aesni_gcm_encrypt
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| 227 | # define AES_gcm_decrypt aesni_gcm_decrypt
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| 228 | # define AES_GCM_ASM(ctx) (ctx->ctr == aesni_ctr32_encrypt_blocks && \
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| 229 | ctx->gcm.ghash == gcm_ghash_avx)
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| 230 | # endif
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| 231 |
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| 232 |
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| 233 | # elif defined(AES_ASM) && (defined(__sparc) || defined(__sparc__))
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| 234 |
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| 235 | /* Fujitsu SPARC64 X support */
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| 236 | # include "crypto/sparc_arch.h"
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| 237 |
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| 238 | # define SPARC_AES_CAPABLE (OPENSSL_sparcv9cap_P[1] & CFR_AES)
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| 239 | # define HWAES_CAPABLE (OPENSSL_sparcv9cap_P[0] & SPARCV9_FJAESX)
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| 240 | # define HWAES_set_encrypt_key aes_fx_set_encrypt_key
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| 241 | # define HWAES_set_decrypt_key aes_fx_set_decrypt_key
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| 242 | # define HWAES_encrypt aes_fx_encrypt
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| 243 | # define HWAES_decrypt aes_fx_decrypt
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| 244 | # define HWAES_cbc_encrypt aes_fx_cbc_encrypt
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| 245 | # define HWAES_ctr32_encrypt_blocks aes_fx_ctr32_encrypt_blocks
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| 246 |
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| 247 | void aes_t4_set_encrypt_key(const unsigned char *key, int bits, AES_KEY *ks);
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| 248 | void aes_t4_set_decrypt_key(const unsigned char *key, int bits, AES_KEY *ks);
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| 249 | void aes_t4_encrypt(const unsigned char *in, unsigned char *out,
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| 250 | const AES_KEY *key);
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| 251 | void aes_t4_decrypt(const unsigned char *in, unsigned char *out,
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| 252 | const AES_KEY *key);
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| 253 | /*
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| 254 | * Key-length specific subroutines were chosen for following reason.
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| 255 | * Each SPARC T4 core can execute up to 8 threads which share core's
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| 256 | * resources. Loading as much key material to registers allows to
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| 257 | * minimize references to shared memory interface, as well as amount
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| 258 | * of instructions in inner loops [much needed on T4]. But then having
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| 259 | * non-key-length specific routines would require conditional branches
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| 260 | * either in inner loops or on subroutines' entries. Former is hardly
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| 261 | * acceptable, while latter means code size increase to size occupied
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| 262 | * by multiple key-length specific subroutines, so why fight?
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| 263 | */
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| 264 | void aes128_t4_cbc_encrypt(const unsigned char *in, unsigned char *out,
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| 265 | size_t len, const AES_KEY *key,
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| 266 | unsigned char *ivec, int /*unused*/);
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| 267 | void aes128_t4_cbc_decrypt(const unsigned char *in, unsigned char *out,
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| 268 | size_t len, const AES_KEY *key,
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| 269 | unsigned char *ivec, int /*unused*/);
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| 270 | void aes192_t4_cbc_encrypt(const unsigned char *in, unsigned char *out,
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| 271 | size_t len, const AES_KEY *key,
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| 272 | unsigned char *ivec, int /*unused*/);
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| 273 | void aes192_t4_cbc_decrypt(const unsigned char *in, unsigned char *out,
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| 274 | size_t len, const AES_KEY *key,
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| 275 | unsigned char *ivec, int /*unused*/);
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| 276 | void aes256_t4_cbc_encrypt(const unsigned char *in, unsigned char *out,
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| 277 | size_t len, const AES_KEY *key,
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| 278 | unsigned char *ivec, int /*unused*/);
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| 279 | void aes256_t4_cbc_decrypt(const unsigned char *in, unsigned char *out,
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| 280 | size_t len, const AES_KEY *key,
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| 281 | unsigned char *ivec, int /*unused*/);
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| 282 | void aes128_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out,
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| 283 | size_t blocks, const AES_KEY *key,
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| 284 | unsigned char *ivec);
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| 285 | void aes192_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out,
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| 286 | size_t blocks, const AES_KEY *key,
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| 287 | unsigned char *ivec);
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| 288 | void aes256_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out,
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| 289 | size_t blocks, const AES_KEY *key,
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| 290 | unsigned char *ivec);
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| 291 | void aes128_t4_xts_encrypt(const unsigned char *in, unsigned char *out,
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| 292 | size_t blocks, const AES_KEY *key1,
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| 293 | const AES_KEY *key2, const unsigned char *ivec);
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| 294 | void aes128_t4_xts_decrypt(const unsigned char *in, unsigned char *out,
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| 295 | size_t blocks, const AES_KEY *key1,
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| 296 | const AES_KEY *key2, const unsigned char *ivec);
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| 297 | void aes256_t4_xts_encrypt(const unsigned char *in, unsigned char *out,
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| 298 | size_t blocks, const AES_KEY *key1,
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| 299 | const AES_KEY *key2, const unsigned char *ivec);
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| 300 | void aes256_t4_xts_decrypt(const unsigned char *in, unsigned char *out,
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| 301 | size_t blocks, const AES_KEY *key1,
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| 302 | const AES_KEY *key2, const unsigned char *ivec);
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| 303 |
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| 304 | # elif defined(OPENSSL_CPUID_OBJ) && defined(__s390__)
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| 305 | /* IBM S390X support */
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| 306 | # include "s390x_arch.h"
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| 307 |
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| 308 |
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| 309 | /* Convert key size to function code: [16,24,32] -> [18,19,20]. */
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| 310 | # define S390X_AES_FC(keylen) (S390X_AES_128 + ((((keylen) << 3) - 128) >> 6))
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| 311 |
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| 312 | /* Most modes of operation need km for partial block processing. */
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| 313 | # define S390X_aes_128_CAPABLE (OPENSSL_s390xcap_P.km[0] & \
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| 314 | S390X_CAPBIT(S390X_AES_128))
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| 315 | # define S390X_aes_192_CAPABLE (OPENSSL_s390xcap_P.km[0] & \
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| 316 | S390X_CAPBIT(S390X_AES_192))
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| 317 | # define S390X_aes_256_CAPABLE (OPENSSL_s390xcap_P.km[0] & \
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| 318 | S390X_CAPBIT(S390X_AES_256))
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| 319 |
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| 320 | # define S390X_aes_128_cbc_CAPABLE 1 /* checked by callee */
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| 321 | # define S390X_aes_192_cbc_CAPABLE 1
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| 322 | # define S390X_aes_256_cbc_CAPABLE 1
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| 323 |
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| 324 | # define S390X_aes_128_ecb_CAPABLE S390X_aes_128_CAPABLE
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| 325 | # define S390X_aes_192_ecb_CAPABLE S390X_aes_192_CAPABLE
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| 326 | # define S390X_aes_256_ecb_CAPABLE S390X_aes_256_CAPABLE
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| 327 |
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| 328 | # define S390X_aes_128_ofb_CAPABLE (S390X_aes_128_CAPABLE && \
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| 329 | (OPENSSL_s390xcap_P.kmo[0] & \
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| 330 | S390X_CAPBIT(S390X_AES_128)))
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| 331 | # define S390X_aes_192_ofb_CAPABLE (S390X_aes_192_CAPABLE && \
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| 332 | (OPENSSL_s390xcap_P.kmo[0] & \
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| 333 | S390X_CAPBIT(S390X_AES_192)))
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| 334 | # define S390X_aes_256_ofb_CAPABLE (S390X_aes_256_CAPABLE && \
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| 335 | (OPENSSL_s390xcap_P.kmo[0] & \
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| 336 | S390X_CAPBIT(S390X_AES_256)))
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| 337 |
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| 338 | # define S390X_aes_128_cfb_CAPABLE (S390X_aes_128_CAPABLE && \
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| 339 | (OPENSSL_s390xcap_P.kmf[0] & \
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| 340 | S390X_CAPBIT(S390X_AES_128)))
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| 341 | # define S390X_aes_192_cfb_CAPABLE (S390X_aes_192_CAPABLE && \
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| 342 | (OPENSSL_s390xcap_P.kmf[0] & \
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| 343 | S390X_CAPBIT(S390X_AES_192)))
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| 344 | # define S390X_aes_256_cfb_CAPABLE (S390X_aes_256_CAPABLE && \
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| 345 | (OPENSSL_s390xcap_P.kmf[0] & \
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| 346 | S390X_CAPBIT(S390X_AES_256)))
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| 347 | # define S390X_aes_128_cfb8_CAPABLE (OPENSSL_s390xcap_P.kmf[0] & \
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| 348 | S390X_CAPBIT(S390X_AES_128))
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| 349 | # define S390X_aes_192_cfb8_CAPABLE (OPENSSL_s390xcap_P.kmf[0] & \
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| 350 | S390X_CAPBIT(S390X_AES_192))
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| 351 | # define S390X_aes_256_cfb8_CAPABLE (OPENSSL_s390xcap_P.kmf[0] & \
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| 352 | S390X_CAPBIT(S390X_AES_256))
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| 353 | # define S390X_aes_128_cfb1_CAPABLE 0
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| 354 | # define S390X_aes_192_cfb1_CAPABLE 0
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| 355 | # define S390X_aes_256_cfb1_CAPABLE 0
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| 356 |
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| 357 | # define S390X_aes_128_ctr_CAPABLE 1 /* checked by callee */
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| 358 | # define S390X_aes_192_ctr_CAPABLE 1
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| 359 | # define S390X_aes_256_ctr_CAPABLE 1
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| 360 |
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| 361 | # define S390X_aes_128_xts_CAPABLE 1 /* checked by callee */
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| 362 | # define S390X_aes_256_xts_CAPABLE 1
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| 363 |
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| 364 | # define S390X_aes_128_gcm_CAPABLE (S390X_aes_128_CAPABLE && \
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| 365 | (OPENSSL_s390xcap_P.kma[0] & \
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| 366 | S390X_CAPBIT(S390X_AES_128)))
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| 367 | # define S390X_aes_192_gcm_CAPABLE (S390X_aes_192_CAPABLE && \
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| 368 | (OPENSSL_s390xcap_P.kma[0] & \
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| 369 | S390X_CAPBIT(S390X_AES_192)))
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| 370 | # define S390X_aes_256_gcm_CAPABLE (S390X_aes_256_CAPABLE && \
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| 371 | (OPENSSL_s390xcap_P.kma[0] & \
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| 372 | S390X_CAPBIT(S390X_AES_256)))
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| 373 |
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| 374 | # define S390X_aes_128_ccm_CAPABLE (S390X_aes_128_CAPABLE && \
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| 375 | (OPENSSL_s390xcap_P.kmac[0] & \
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| 376 | S390X_CAPBIT(S390X_AES_128)))
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| 377 | # define S390X_aes_192_ccm_CAPABLE (S390X_aes_192_CAPABLE && \
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| 378 | (OPENSSL_s390xcap_P.kmac[0] & \
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| 379 | S390X_CAPBIT(S390X_AES_192)))
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| 380 | # define S390X_aes_256_ccm_CAPABLE (S390X_aes_256_CAPABLE && \
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| 381 | (OPENSSL_s390xcap_P.kmac[0] & \
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| 382 | S390X_CAPBIT(S390X_AES_256)))
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| 383 | # define S390X_CCM_AAD_FLAG 0x40
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| 384 |
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| 385 | # ifndef OPENSSL_NO_OCB
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| 386 | # define S390X_aes_128_ocb_CAPABLE 0
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| 387 | # define S390X_aes_192_ocb_CAPABLE 0
|
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| 388 | # define S390X_aes_256_ocb_CAPABLE 0
|
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| 389 | # endif /* OPENSSL_NO_OCB */
|
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| 390 |
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| 391 | # ifndef OPENSSL_NO_SIV
|
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| 392 | # define S390X_aes_128_siv_CAPABLE 0
|
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| 393 | # define S390X_aes_192_siv_CAPABLE 0
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| 394 | # define S390X_aes_256_siv_CAPABLE 0
|
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| 395 | # endif /* OPENSSL_NO_SIV */
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| 396 |
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| 397 | /* Convert key size to function code: [16,24,32] -> [18,19,20]. */
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| 398 | # define S390X_AES_FC(keylen) (S390X_AES_128 + ((((keylen) << 3) - 128) >> 6))
|
|---|
| 399 | # endif
|
|---|
| 400 |
|
|---|
| 401 | # if defined(HWAES_CAPABLE)
|
|---|
| 402 | int HWAES_set_encrypt_key(const unsigned char *userKey, const int bits,
|
|---|
| 403 | AES_KEY *key);
|
|---|
| 404 | int HWAES_set_decrypt_key(const unsigned char *userKey, const int bits,
|
|---|
| 405 | AES_KEY *key);
|
|---|
| 406 | void HWAES_encrypt(const unsigned char *in, unsigned char *out,
|
|---|
| 407 | const AES_KEY *key);
|
|---|
| 408 | void HWAES_decrypt(const unsigned char *in, unsigned char *out,
|
|---|
| 409 | const AES_KEY *key);
|
|---|
| 410 | void HWAES_cbc_encrypt(const unsigned char *in, unsigned char *out,
|
|---|
| 411 | size_t length, const AES_KEY *key,
|
|---|
| 412 | unsigned char *ivec, const int enc);
|
|---|
| 413 | void HWAES_ecb_encrypt(const unsigned char *in, unsigned char *out,
|
|---|
| 414 | size_t length, const AES_KEY *key,
|
|---|
| 415 | const int enc);
|
|---|
| 416 | void HWAES_ctr32_encrypt_blocks(const unsigned char *in, unsigned char *out,
|
|---|
| 417 | size_t len, const void *key,
|
|---|
| 418 | const unsigned char ivec[16]);
|
|---|
| 419 | void HWAES_xts_encrypt(const unsigned char *inp, unsigned char *out,
|
|---|
| 420 | size_t len, const AES_KEY *key1,
|
|---|
| 421 | const AES_KEY *key2, const unsigned char iv[16]);
|
|---|
| 422 | void HWAES_xts_decrypt(const unsigned char *inp, unsigned char *out,
|
|---|
| 423 | size_t len, const AES_KEY *key1,
|
|---|
| 424 | const AES_KEY *key2, const unsigned char iv[16]);
|
|---|
| 425 | # ifndef OPENSSL_NO_OCB
|
|---|
| 426 | # ifdef HWAES_ocb_encrypt
|
|---|
| 427 | void HWAES_ocb_encrypt(const unsigned char *in, unsigned char *out,
|
|---|
| 428 | size_t blocks, const void *key,
|
|---|
| 429 | size_t start_block_num,
|
|---|
| 430 | unsigned char offset_i[16],
|
|---|
| 431 | const unsigned char L_[][16],
|
|---|
| 432 | unsigned char checksum[16]);
|
|---|
| 433 | # else
|
|---|
| 434 | # define HWAES_ocb_encrypt ((ocb128_f)NULL)
|
|---|
| 435 | # endif
|
|---|
| 436 | # ifdef HWAES_ocb_decrypt
|
|---|
| 437 | void HWAES_ocb_decrypt(const unsigned char *in, unsigned char *out,
|
|---|
| 438 | size_t blocks, const void *key,
|
|---|
| 439 | size_t start_block_num,
|
|---|
| 440 | unsigned char offset_i[16],
|
|---|
| 441 | const unsigned char L_[][16],
|
|---|
| 442 | unsigned char checksum[16]);
|
|---|
| 443 | # else
|
|---|
| 444 | # define HWAES_ocb_decrypt ((ocb128_f)NULL)
|
|---|
| 445 | # endif
|
|---|
| 446 | # endif /* OPENSSL_NO_OCB */
|
|---|
| 447 |
|
|---|
| 448 | # endif /* HWAES_CAPABLE */
|
|---|
| 449 |
|
|---|
| 450 | #endif /* OSSL_AES_PLATFORM_H */
|
|---|
