/* * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (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 */ #ifndef OSSL_AES_PLATFORM_H # define OSSL_AES_PLATFORM_H # include "openssl/aes.h" # ifdef VPAES_ASM int vpaes_set_encrypt_key(const unsigned char *userKey, int bits, AES_KEY *key); int vpaes_set_decrypt_key(const unsigned char *userKey, int bits, AES_KEY *key); void vpaes_encrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key); void vpaes_decrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key); void vpaes_cbc_encrypt(const unsigned char *in, unsigned char *out, size_t length, const AES_KEY *key, unsigned char *ivec, int enc); # endif /* VPAES_ASM */ # ifdef BSAES_ASM void bsaes_cbc_encrypt(const unsigned char *in, unsigned char *out, size_t length, const AES_KEY *key, unsigned char ivec[16], int enc); void bsaes_ctr32_encrypt_blocks(const unsigned char *in, unsigned char *out, size_t len, const AES_KEY *key, const unsigned char ivec[16]); void bsaes_xts_encrypt(const unsigned char *inp, unsigned char *out, size_t len, const AES_KEY *key1, const AES_KEY *key2, const unsigned char iv[16]); void bsaes_xts_decrypt(const unsigned char *inp, unsigned char *out, size_t len, const AES_KEY *key1, const AES_KEY *key2, const unsigned char iv[16]); # endif /* BSAES_ASM */ # ifdef AES_CTR_ASM void AES_ctr32_encrypt(const unsigned char *in, unsigned char *out, size_t blocks, const AES_KEY *key, const unsigned char ivec[AES_BLOCK_SIZE]); # endif /* AES_CTR_ASM */ # ifdef AES_XTS_ASM void AES_xts_encrypt(const unsigned char *inp, unsigned char *out, size_t len, const AES_KEY *key1, const AES_KEY *key2, const unsigned char iv[16]); void AES_xts_decrypt(const unsigned char *inp, unsigned char *out, size_t len, const AES_KEY *key1, const AES_KEY *key2, const unsigned char iv[16]); # endif /* AES_XTS_ASM */ # if defined(OPENSSL_CPUID_OBJ) # if (defined(__powerpc__) || defined(__ppc__) || defined(_ARCH_PPC)) # include "ppc_arch.h" # ifdef VPAES_ASM # define VPAES_CAPABLE (OPENSSL_ppccap_P & PPC_ALTIVEC) # endif # define HWAES_CAPABLE (OPENSSL_ppccap_P & PPC_CRYPTO207) # define HWAES_set_encrypt_key aes_p8_set_encrypt_key # define HWAES_set_decrypt_key aes_p8_set_decrypt_key # define HWAES_encrypt aes_p8_encrypt # define HWAES_decrypt aes_p8_decrypt # define HWAES_cbc_encrypt aes_p8_cbc_encrypt # define HWAES_ctr32_encrypt_blocks aes_p8_ctr32_encrypt_blocks # define HWAES_xts_encrypt aes_p8_xts_encrypt # define HWAES_xts_decrypt aes_p8_xts_decrypt # endif /* PPC */ # if (defined(__arm__) || defined(__arm) || defined(__aarch64__)) # include "arm_arch.h" # if __ARM_MAX_ARCH__>=7 # if defined(BSAES_ASM) # define BSAES_CAPABLE (OPENSSL_armcap_P & ARMV7_NEON) # endif # if defined(VPAES_ASM) # define VPAES_CAPABLE (OPENSSL_armcap_P & ARMV7_NEON) # endif # define HWAES_CAPABLE (OPENSSL_armcap_P & ARMV8_AES) # define HWAES_set_encrypt_key aes_v8_set_encrypt_key # define HWAES_set_decrypt_key aes_v8_set_decrypt_key # define HWAES_encrypt aes_v8_encrypt # define HWAES_decrypt aes_v8_decrypt # define HWAES_cbc_encrypt aes_v8_cbc_encrypt # define HWAES_ecb_encrypt aes_v8_ecb_encrypt # if __ARM_MAX_ARCH__>=8 # define HWAES_xts_encrypt aes_v8_xts_encrypt # define HWAES_xts_decrypt aes_v8_xts_decrypt # endif # define HWAES_ctr32_encrypt_blocks aes_v8_ctr32_encrypt_blocks # define AES_PMULL_CAPABLE ((OPENSSL_armcap_P & ARMV8_PMULL) && (OPENSSL_armcap_P & ARMV8_AES)) # define AES_GCM_ENC_BYTES 512 # define AES_GCM_DEC_BYTES 512 # if __ARM_MAX_ARCH__>=8 # define AES_gcm_encrypt armv8_aes_gcm_encrypt # define AES_gcm_decrypt armv8_aes_gcm_decrypt # define AES_GCM_ASM(gctx) ((gctx)->ctr==aes_v8_ctr32_encrypt_blocks && \ (gctx)->gcm.ghash==gcm_ghash_v8) size_t aes_gcm_enc_128_kernel(const uint8_t * plaintext, uint64_t plaintext_length, uint8_t * ciphertext, uint64_t *Xi, unsigned char ivec[16], const void *key); size_t aes_gcm_enc_192_kernel(const uint8_t * plaintext, uint64_t plaintext_length, uint8_t * ciphertext, uint64_t *Xi, unsigned char ivec[16], const void *key); size_t aes_gcm_enc_256_kernel(const uint8_t * plaintext, uint64_t plaintext_length, uint8_t * ciphertext, uint64_t *Xi, unsigned char ivec[16], const void *key); size_t aes_gcm_dec_128_kernel(const uint8_t * ciphertext, uint64_t plaintext_length, uint8_t * plaintext, uint64_t *Xi, unsigned char ivec[16], const void *key); size_t aes_gcm_dec_192_kernel(const uint8_t * ciphertext, uint64_t plaintext_length, uint8_t * plaintext, uint64_t *Xi, unsigned char ivec[16], const void *key); size_t aes_gcm_dec_256_kernel(const uint8_t * ciphertext, uint64_t plaintext_length, uint8_t * plaintext, uint64_t *Xi, unsigned char ivec[16], const void *key); size_t armv8_aes_gcm_encrypt(const unsigned char *in, unsigned char *out, size_t len, const void *key, unsigned char ivec[16], u64 *Xi); size_t armv8_aes_gcm_decrypt(const unsigned char *in, unsigned char *out, size_t len, const void *key, unsigned char ivec[16], u64 *Xi); void gcm_ghash_v8(u64 Xi[2],const u128 Htable[16],const u8 *inp, size_t len); # endif # endif # endif # endif /* OPENSSL_CPUID_OBJ */ # if defined(AES_ASM) && ( \ defined(__x86_64) || defined(__x86_64__) || \ defined(_M_AMD64) || defined(_M_X64) ) # define AES_CBC_HMAC_SHA_CAPABLE 1 # define AESNI_CBC_HMAC_SHA_CAPABLE (OPENSSL_ia32cap_P[1]&(1<<(57-32))) # endif # if defined(AES_ASM) && !defined(I386_ONLY) && ( \ ((defined(__i386) || defined(__i386__) || \ defined(_M_IX86)) && defined(OPENSSL_IA32_SSE2))|| \ defined(__x86_64) || defined(__x86_64__) || \ defined(_M_AMD64) || defined(_M_X64) ) /* AES-NI section */ # define AESNI_CAPABLE (OPENSSL_ia32cap_P[1]&(1<<(57-32))) # ifdef VPAES_ASM # define VPAES_CAPABLE (OPENSSL_ia32cap_P[1]&(1<<(41-32))) # endif # ifdef BSAES_ASM # define BSAES_CAPABLE (OPENSSL_ia32cap_P[1]&(1<<(41-32))) # endif # define AES_GCM_ENC_BYTES 32 # define AES_GCM_DEC_BYTES 16 int aesni_set_encrypt_key(const unsigned char *userKey, int bits, AES_KEY *key); int aesni_set_decrypt_key(const unsigned char *userKey, int bits, AES_KEY *key); void aesni_encrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key); void aesni_decrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key); void aesni_ecb_encrypt(const unsigned char *in, unsigned char *out, size_t length, const AES_KEY *key, int enc); void aesni_cbc_encrypt(const unsigned char *in, unsigned char *out, size_t length, const AES_KEY *key, unsigned char *ivec, int enc); # ifndef OPENSSL_NO_OCB void aesni_ocb_encrypt(const unsigned char *in, unsigned char *out, size_t blocks, const void *key, size_t start_block_num, unsigned char offset_i[16], const unsigned char L_[][16], unsigned char checksum[16]); void aesni_ocb_decrypt(const unsigned char *in, unsigned char *out, size_t blocks, const void *key, size_t start_block_num, unsigned char offset_i[16], const unsigned char L_[][16], unsigned char checksum[16]); # endif /* OPENSSL_NO_OCB */ void aesni_ctr32_encrypt_blocks(const unsigned char *in, unsigned char *out, size_t blocks, const void *key, const unsigned char *ivec); void aesni_xts_encrypt(const unsigned char *in, unsigned char *out, size_t length, const AES_KEY *key1, const AES_KEY *key2, const unsigned char iv[16]); void aesni_xts_decrypt(const unsigned char *in, unsigned char *out, size_t length, const AES_KEY *key1, const AES_KEY *key2, const unsigned char iv[16]); void aesni_ccm64_encrypt_blocks(const unsigned char *in, unsigned char *out, size_t blocks, const void *key, const unsigned char ivec[16], unsigned char cmac[16]); void aesni_ccm64_decrypt_blocks(const unsigned char *in, unsigned char *out, size_t blocks, const void *key, const unsigned char ivec[16], unsigned char cmac[16]); # if defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || defined(_M_X64) size_t aesni_gcm_encrypt(const unsigned char *in, unsigned char *out, size_t len, const void *key, unsigned char ivec[16], u64 *Xi); size_t aesni_gcm_decrypt(const unsigned char *in, unsigned char *out, size_t len, const void *key, unsigned char ivec[16], u64 *Xi); void gcm_ghash_avx(u64 Xi[2], const u128 Htable[16], const u8 *in, size_t len); # define AES_gcm_encrypt aesni_gcm_encrypt # define AES_gcm_decrypt aesni_gcm_decrypt # define AES_GCM_ASM(ctx) (ctx->ctr == aesni_ctr32_encrypt_blocks && \ ctx->gcm.ghash == gcm_ghash_avx) # endif # elif defined(AES_ASM) && (defined(__sparc) || defined(__sparc__)) /* Fujitsu SPARC64 X support */ extern unsigned int OPENSSL_sparcv9cap_P[]; # include "sparc_arch.h" # define SPARC_AES_CAPABLE (OPENSSL_sparcv9cap_P[1] & CFR_AES) # define HWAES_CAPABLE (OPENSSL_sparcv9cap_P[0] & SPARCV9_FJAESX) # define HWAES_set_encrypt_key aes_fx_set_encrypt_key # define HWAES_set_decrypt_key aes_fx_set_decrypt_key # define HWAES_encrypt aes_fx_encrypt # define HWAES_decrypt aes_fx_decrypt # define HWAES_cbc_encrypt aes_fx_cbc_encrypt # define HWAES_ctr32_encrypt_blocks aes_fx_ctr32_encrypt_blocks void aes_t4_set_encrypt_key(const unsigned char *key, int bits, AES_KEY *ks); void aes_t4_set_decrypt_key(const unsigned char *key, int bits, AES_KEY *ks); void aes_t4_encrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key); void aes_t4_decrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key); /* * Key-length specific subroutines were chosen for following reason. * Each SPARC T4 core can execute up to 8 threads which share core's * resources. Loading as much key material to registers allows to * minimize references to shared memory interface, as well as amount * of instructions in inner loops [much needed on T4]. But then having * non-key-length specific routines would require conditional branches * either in inner loops or on subroutines' entries. Former is hardly * acceptable, while latter means code size increase to size occupied * by multiple key-length specific subroutines, so why fight? */ void aes128_t4_cbc_encrypt(const unsigned char *in, unsigned char *out, size_t len, const AES_KEY *key, unsigned char *ivec); void aes128_t4_cbc_decrypt(const unsigned char *in, unsigned char *out, size_t len, const AES_KEY *key, unsigned char *ivec); void aes192_t4_cbc_encrypt(const unsigned char *in, unsigned char *out, size_t len, const AES_KEY *key, unsigned char *ivec); void aes192_t4_cbc_decrypt(const unsigned char *in, unsigned char *out, size_t len, const AES_KEY *key, unsigned char *ivec); void aes256_t4_cbc_encrypt(const unsigned char *in, unsigned char *out, size_t len, const AES_KEY *key, unsigned char *ivec); void aes256_t4_cbc_decrypt(const unsigned char *in, unsigned char *out, size_t len, const AES_KEY *key, unsigned char *ivec); void aes128_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out, size_t blocks, const AES_KEY *key, unsigned char *ivec); void aes192_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out, size_t blocks, const AES_KEY *key, unsigned char *ivec); void aes256_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out, size_t blocks, const AES_KEY *key, unsigned char *ivec); void aes128_t4_xts_encrypt(const unsigned char *in, unsigned char *out, size_t blocks, const AES_KEY *key1, const AES_KEY *key2, const unsigned char *ivec); void aes128_t4_xts_decrypt(const unsigned char *in, unsigned char *out, size_t blocks, const AES_KEY *key1, const AES_KEY *key2, const unsigned char *ivec); void aes256_t4_xts_encrypt(const unsigned char *in, unsigned char *out, size_t blocks, const AES_KEY *key1, const AES_KEY *key2, const unsigned char *ivec); void aes256_t4_xts_decrypt(const unsigned char *in, unsigned char *out, size_t blocks, const AES_KEY *key1, const AES_KEY *key2, const unsigned char *ivec); # elif defined(OPENSSL_CPUID_OBJ) && defined(__s390__) /* IBM S390X support */ # include "s390x_arch.h" /* Convert key size to function code: [16,24,32] -> [18,19,20]. */ # define S390X_AES_FC(keylen) (S390X_AES_128 + ((((keylen) << 3) - 128) >> 6)) /* Most modes of operation need km for partial block processing. */ # define S390X_aes_128_CAPABLE (OPENSSL_s390xcap_P.km[0] & \ S390X_CAPBIT(S390X_AES_128)) # define S390X_aes_192_CAPABLE (OPENSSL_s390xcap_P.km[0] & \ S390X_CAPBIT(S390X_AES_192)) # define S390X_aes_256_CAPABLE (OPENSSL_s390xcap_P.km[0] & \ S390X_CAPBIT(S390X_AES_256)) # define S390X_aes_128_cbc_CAPABLE 1 /* checked by callee */ # define S390X_aes_192_cbc_CAPABLE 1 # define S390X_aes_256_cbc_CAPABLE 1 # define S390X_aes_128_ecb_CAPABLE S390X_aes_128_CAPABLE # define S390X_aes_192_ecb_CAPABLE S390X_aes_192_CAPABLE # define S390X_aes_256_ecb_CAPABLE S390X_aes_256_CAPABLE # define S390X_aes_128_ofb_CAPABLE (S390X_aes_128_CAPABLE && \ (OPENSSL_s390xcap_P.kmo[0] & \ S390X_CAPBIT(S390X_AES_128))) # define S390X_aes_192_ofb_CAPABLE (S390X_aes_192_CAPABLE && \ (OPENSSL_s390xcap_P.kmo[0] & \ S390X_CAPBIT(S390X_AES_192))) # define S390X_aes_256_ofb_CAPABLE (S390X_aes_256_CAPABLE && \ (OPENSSL_s390xcap_P.kmo[0] & \ S390X_CAPBIT(S390X_AES_256))) # define S390X_aes_128_cfb_CAPABLE (S390X_aes_128_CAPABLE && \ (OPENSSL_s390xcap_P.kmf[0] & \ S390X_CAPBIT(S390X_AES_128))) # define S390X_aes_192_cfb_CAPABLE (S390X_aes_192_CAPABLE && \ (OPENSSL_s390xcap_P.kmf[0] & \ S390X_CAPBIT(S390X_AES_192))) # define S390X_aes_256_cfb_CAPABLE (S390X_aes_256_CAPABLE && \ (OPENSSL_s390xcap_P.kmf[0] & \ S390X_CAPBIT(S390X_AES_256))) # define S390X_aes_128_cfb8_CAPABLE (OPENSSL_s390xcap_P.kmf[0] & \ S390X_CAPBIT(S390X_AES_128)) # define S390X_aes_192_cfb8_CAPABLE (OPENSSL_s390xcap_P.kmf[0] & \ S390X_CAPBIT(S390X_AES_192)) # define S390X_aes_256_cfb8_CAPABLE (OPENSSL_s390xcap_P.kmf[0] & \ S390X_CAPBIT(S390X_AES_256)) # define S390X_aes_128_cfb1_CAPABLE 0 # define S390X_aes_192_cfb1_CAPABLE 0 # define S390X_aes_256_cfb1_CAPABLE 0 # define S390X_aes_128_ctr_CAPABLE 1 /* checked by callee */ # define S390X_aes_192_ctr_CAPABLE 1 # define S390X_aes_256_ctr_CAPABLE 1 # define S390X_aes_128_xts_CAPABLE 1 /* checked by callee */ # define S390X_aes_256_xts_CAPABLE 1 # define S390X_aes_128_gcm_CAPABLE (S390X_aes_128_CAPABLE && \ (OPENSSL_s390xcap_P.kma[0] & \ S390X_CAPBIT(S390X_AES_128))) # define S390X_aes_192_gcm_CAPABLE (S390X_aes_192_CAPABLE && \ (OPENSSL_s390xcap_P.kma[0] & \ S390X_CAPBIT(S390X_AES_192))) # define S390X_aes_256_gcm_CAPABLE (S390X_aes_256_CAPABLE && \ (OPENSSL_s390xcap_P.kma[0] & \ S390X_CAPBIT(S390X_AES_256))) # define S390X_aes_128_ccm_CAPABLE (S390X_aes_128_CAPABLE && \ (OPENSSL_s390xcap_P.kmac[0] & \ S390X_CAPBIT(S390X_AES_128))) # define S390X_aes_192_ccm_CAPABLE (S390X_aes_192_CAPABLE && \ (OPENSSL_s390xcap_P.kmac[0] & \ S390X_CAPBIT(S390X_AES_192))) # define S390X_aes_256_ccm_CAPABLE (S390X_aes_256_CAPABLE && \ (OPENSSL_s390xcap_P.kmac[0] & \ S390X_CAPBIT(S390X_AES_256))) # define S390X_CCM_AAD_FLAG 0x40 # ifndef OPENSSL_NO_OCB # define S390X_aes_128_ocb_CAPABLE 0 # define S390X_aes_192_ocb_CAPABLE 0 # define S390X_aes_256_ocb_CAPABLE 0 # endif /* OPENSSL_NO_OCB */ # ifndef OPENSSL_NO_SIV # define S390X_aes_128_siv_CAPABLE 0 # define S390X_aes_192_siv_CAPABLE 0 # define S390X_aes_256_siv_CAPABLE 0 # endif /* OPENSSL_NO_SIV */ /* Convert key size to function code: [16,24,32] -> [18,19,20]. */ # define S390X_AES_FC(keylen) (S390X_AES_128 + ((((keylen) << 3) - 128) >> 6)) # endif # if defined(HWAES_CAPABLE) int HWAES_set_encrypt_key(const unsigned char *userKey, const int bits, AES_KEY *key); int HWAES_set_decrypt_key(const unsigned char *userKey, const int bits, AES_KEY *key); void HWAES_encrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key); void HWAES_decrypt(const unsigned char *in, unsigned char *out, const AES_KEY *key); void HWAES_cbc_encrypt(const unsigned char *in, unsigned char *out, size_t length, const AES_KEY *key, unsigned char *ivec, const int enc); void HWAES_ecb_encrypt(const unsigned char *in, unsigned char *out, size_t length, const AES_KEY *key, const int enc); void HWAES_ctr32_encrypt_blocks(const unsigned char *in, unsigned char *out, size_t len, const void *key, const unsigned char ivec[16]); void HWAES_xts_encrypt(const unsigned char *inp, unsigned char *out, size_t len, const AES_KEY *key1, const AES_KEY *key2, const unsigned char iv[16]); void HWAES_xts_decrypt(const unsigned char *inp, unsigned char *out, size_t len, const AES_KEY *key1, const AES_KEY *key2, const unsigned char iv[16]); # ifndef OPENSSL_NO_OCB # ifdef HWAES_ocb_encrypt void HWAES_ocb_encrypt(const unsigned char *in, unsigned char *out, size_t blocks, const void *key, size_t start_block_num, unsigned char offset_i[16], const unsigned char L_[][16], unsigned char checksum[16]); # else # define HWAES_ocb_encrypt ((ocb128_f)NULL) # endif # ifdef HWAES_ocb_decrypt void HWAES_ocb_decrypt(const unsigned char *in, unsigned char *out, size_t blocks, const void *key, size_t start_block_num, unsigned char offset_i[16], const unsigned char L_[][16], unsigned char checksum[16]); # else # define HWAES_ocb_decrypt ((ocb128_f)NULL) # endif # endif /* OPENSSL_NO_OCB */ # endif /* HWAES_CAPABLE */ #endif /* OSSL_AES_PLATFORM_H */