xref: /freebsd/crypto/openssl/include/crypto/aes_platform.h (revision 10a428653ee7216475f1ddce3fb4cbf1200319f8)
1 /*
2  * Copyright 2019-2026 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the Apache License 2.0 (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9 
10 #ifndef OSSL_AES_PLATFORM_H
11 #define OSSL_AES_PLATFORM_H
12 #pragma once
13 
14 #include <openssl/aes.h>
15 
16 #ifdef VPAES_ASM
17 int vpaes_set_encrypt_key(const unsigned char *userKey, int bits,
18     AES_KEY *key);
19 int vpaes_set_decrypt_key(const unsigned char *userKey, int bits,
20     AES_KEY *key);
21 void vpaes_encrypt(const unsigned char *in, unsigned char *out,
22     const AES_KEY *key);
23 void vpaes_decrypt(const unsigned char *in, unsigned char *out,
24     const AES_KEY *key);
25 void vpaes_cbc_encrypt(const unsigned char *in,
26     unsigned char *out,
27     size_t length,
28     const AES_KEY *key, unsigned char *ivec, int enc);
29 #endif /* VPAES_ASM */
30 
31 #ifdef BSAES_ASM
32 void ossl_bsaes_cbc_encrypt(const unsigned char *in, unsigned char *out,
33     size_t length, const AES_KEY *key,
34     unsigned char ivec[16], int enc);
35 void ossl_bsaes_ctr32_encrypt_blocks(const unsigned char *in,
36     unsigned char *out, size_t len,
37     const AES_KEY *key,
38     const unsigned char ivec[16]);
39 void ossl_bsaes_xts_encrypt(const unsigned char *inp, unsigned char *out,
40     size_t len, const AES_KEY *key1,
41     const AES_KEY *key2, const unsigned char iv[16]);
42 void ossl_bsaes_xts_decrypt(const unsigned char *inp, unsigned char *out,
43     size_t len, const AES_KEY *key1,
44     const AES_KEY *key2, const unsigned char iv[16]);
45 #endif /* BSAES_ASM */
46 
47 #ifdef AES_CTR_ASM
48 void AES_ctr32_encrypt(const unsigned char *in, unsigned char *out,
49     size_t blocks, const AES_KEY *key,
50     const unsigned char ivec[AES_BLOCK_SIZE]);
51 #endif /*  AES_CTR_ASM */
52 
53 #ifdef AES_XTS_ASM
54 void AES_xts_encrypt(const unsigned char *inp, unsigned char *out, size_t len,
55     const AES_KEY *key1, const AES_KEY *key2,
56     const unsigned char iv[16]);
57 void AES_xts_decrypt(const unsigned char *inp, unsigned char *out, size_t len,
58     const AES_KEY *key1, const AES_KEY *key2,
59     const unsigned char iv[16]);
60 #endif /* AES_XTS_ASM */
61 
62 #if defined(OPENSSL_CPUID_OBJ)
63 #if (defined(__powerpc__) || defined(__POWERPC__) || defined(_ARCH_PPC))
64 #include "crypto/ppc_arch.h"
65 #ifdef VPAES_ASM
66 #define VPAES_CAPABLE (OPENSSL_ppccap_P & PPC_ALTIVEC)
67 #endif
68 #if !defined(OPENSSL_SYS_MACOSX)
69 #define HWAES_CAPABLE (OPENSSL_ppccap_P & PPC_CRYPTO207)
70 #define HWAES_set_encrypt_key aes_p8_set_encrypt_key
71 #define HWAES_set_decrypt_key aes_p8_set_decrypt_key
72 #define HWAES_encrypt aes_p8_encrypt
73 #define HWAES_decrypt aes_p8_decrypt
74 #define HWAES_cbc_encrypt aes_p8_cbc_encrypt
75 #define HWAES_ctr32_encrypt_blocks aes_p8_ctr32_encrypt_blocks
76 #define HWAES_xts_encrypt aes_p8_xts_encrypt
77 #define HWAES_xts_decrypt aes_p8_xts_decrypt
78 #endif /* OPENSSL_SYS_MACOSX */
79 #if !defined(OPENSSL_SYS_AIX) && !defined(OPENSSL_SYS_MACOSX)
80 #if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
81 #define PPC_AES_GCM_CAPABLE (OPENSSL_ppccap_P & PPC_MADD300)
82 #endif
83 #define AES_GCM_ENC_BYTES 128
84 #define AES_GCM_DEC_BYTES 128
85 size_t ppc_aes_gcm_encrypt(const unsigned char *in, unsigned char *out,
86     size_t len, const void *key, unsigned char ivec[16],
87     u64 *Xi);
88 size_t ppc_aes_gcm_decrypt(const unsigned char *in, unsigned char *out,
89     size_t len, const void *key, unsigned char ivec[16],
90     u64 *Xi);
91 #define AES_GCM_ASM_PPC(gctx) ((gctx)->ctr == aes_p8_ctr32_encrypt_blocks && (gctx)->gcm.funcs.ghash == gcm_ghash_p8)
92 void gcm_ghash_p8(u64 Xi[2], const u128 Htable[16], const u8 *inp, size_t len);
93 #endif /* OPENSSL_SYS_AIX || OPENSSL_SYS_MACOSX */
94 #endif /* PPC */
95 
96 #if (defined(__arm__) || defined(__arm) || defined(__aarch64__) || defined(_M_ARM64))
97 #include "arm_arch.h"
98 #if __ARM_MAX_ARCH__ >= 7
99 #if defined(BSAES_ASM)
100 #define BSAES_CAPABLE (OPENSSL_armcap_P & ARMV7_NEON)
101 #endif
102 #if defined(VPAES_ASM)
103 #define VPAES_CAPABLE (OPENSSL_armcap_P & ARMV7_NEON)
104 #endif
105 #define HWAES_CAPABLE (OPENSSL_armcap_P & ARMV8_AES)
106 #define HWAES_set_encrypt_key aes_v8_set_encrypt_key
107 #define HWAES_set_decrypt_key aes_v8_set_decrypt_key
108 #define HWAES_encrypt aes_v8_encrypt
109 #define HWAES_decrypt aes_v8_decrypt
110 #define HWAES_cbc_encrypt aes_v8_cbc_encrypt
111 #define HWAES_ecb_encrypt aes_v8_ecb_encrypt
112 #if __ARM_MAX_ARCH__ >= 8 && (defined(__aarch64__) || defined(_M_ARM64))
113 #define ARMv8_HWAES_CAPABLE (OPENSSL_armcap_P & ARMV8_AES)
114 #define HWAES_xts_encrypt aes_v8_xts_encrypt
115 #define HWAES_xts_decrypt aes_v8_xts_decrypt
116 #endif
117 #define HWAES_ctr32_encrypt_blocks aes_v8_ctr32_encrypt_blocks
118 #define HWAES_ctr32_encrypt_blocks_unroll12_eor3 aes_v8_ctr32_encrypt_blocks_unroll12_eor3
119 #define AES_PMULL_CAPABLE ((OPENSSL_armcap_P & ARMV8_PMULL) && (OPENSSL_armcap_P & ARMV8_AES))
120 #define AES_UNROLL12_EOR3_CAPABLE (OPENSSL_armcap_P & ARMV8_UNROLL12_EOR3)
121 #define AES_GCM_ENC_BYTES 512
122 #define AES_GCM_DEC_BYTES 512
123 #if __ARM_MAX_ARCH__ >= 8 && (defined(__aarch64__) || defined(_M_ARM64))
124 #define AES_gcm_encrypt armv8_aes_gcm_encrypt
125 #define AES_gcm_decrypt armv8_aes_gcm_decrypt
126 #define AES_GCM_ASM(gctx) (((gctx)->ctr == aes_v8_ctr32_encrypt_blocks_unroll12_eor3 || (gctx)->ctr == aes_v8_ctr32_encrypt_blocks) && (gctx)->gcm.funcs.ghash == gcm_ghash_v8)
127 /* The [unroll8_eor3_]aes_gcm_(enc|dec)_(128|192|256)_kernel() functions
128  * take input length in BITS and return number of BYTES processed */
129 size_t aes_gcm_enc_128_kernel(const uint8_t *plaintext, uint64_t plaintext_length, uint8_t *ciphertext,
130     uint64_t *Xi, unsigned char ivec[16], const void *key);
131 size_t aes_gcm_enc_192_kernel(const uint8_t *plaintext, uint64_t plaintext_length, uint8_t *ciphertext,
132     uint64_t *Xi, unsigned char ivec[16], const void *key);
133 size_t aes_gcm_enc_256_kernel(const uint8_t *plaintext, uint64_t plaintext_length, uint8_t *ciphertext,
134     uint64_t *Xi, unsigned char ivec[16], const void *key);
135 size_t aes_gcm_dec_128_kernel(const uint8_t *ciphertext, uint64_t plaintext_length, uint8_t *plaintext,
136     uint64_t *Xi, unsigned char ivec[16], const void *key);
137 size_t aes_gcm_dec_192_kernel(const uint8_t *ciphertext, uint64_t plaintext_length, uint8_t *plaintext,
138     uint64_t *Xi, unsigned char ivec[16], const void *key);
139 size_t aes_gcm_dec_256_kernel(const uint8_t *ciphertext, uint64_t plaintext_length, uint8_t *plaintext,
140     uint64_t *Xi, unsigned char ivec[16], const void *key);
141 size_t unroll8_eor3_aes_gcm_enc_128_kernel(const uint8_t *plaintext, uint64_t plaintext_length, uint8_t *ciphertext,
142     uint64_t *Xi, unsigned char ivec[16], const void *key);
143 size_t unroll8_eor3_aes_gcm_enc_192_kernel(const uint8_t *plaintext, uint64_t plaintext_length, uint8_t *ciphertext,
144     uint64_t *Xi, unsigned char ivec[16], const void *key);
145 size_t unroll8_eor3_aes_gcm_enc_256_kernel(const uint8_t *plaintext, uint64_t plaintext_length, uint8_t *ciphertext,
146     uint64_t *Xi, unsigned char ivec[16], const void *key);
147 size_t unroll8_eor3_aes_gcm_dec_128_kernel(const uint8_t *ciphertext, uint64_t plaintext_length, uint8_t *plaintext,
148     uint64_t *Xi, unsigned char ivec[16], const void *key);
149 size_t unroll8_eor3_aes_gcm_dec_192_kernel(const uint8_t *ciphertext, uint64_t plaintext_length, uint8_t *plaintext,
150     uint64_t *Xi, unsigned char ivec[16], const void *key);
151 size_t unroll8_eor3_aes_gcm_dec_256_kernel(const uint8_t *ciphertext, uint64_t plaintext_length, uint8_t *plaintext,
152     uint64_t *Xi, unsigned char ivec[16], const void *key);
153 size_t armv8_aes_gcm_encrypt(const unsigned char *in, unsigned char *out, size_t len, const void *key,
154     unsigned char ivec[16], u64 *Xi);
155 size_t armv8_aes_gcm_decrypt(const unsigned char *in, unsigned char *out, size_t len, const void *key,
156     unsigned char ivec[16], u64 *Xi);
157 void gcm_ghash_v8(u64 Xi[2], const u128 Htable[16], const u8 *inp, size_t len);
158 #endif
159 #endif
160 #endif
161 #endif /* OPENSSL_CPUID_OBJ */
162 
163 #if defined(AES_ASM) && (defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || defined(_M_X64))
164 #define AES_CBC_HMAC_SHA_CAPABLE 1
165 #define AESNI_CBC_HMAC_SHA_CAPABLE (OPENSSL_ia32cap_P[1] & (1 << (57 - 32)))
166 #endif
167 
168 #if defined(__loongarch__) || defined(__loongarch64)
169 #include "loongarch_arch.h"
170 #if defined(VPAES_ASM)
171 #define VPAES_CAPABLE (OPENSSL_loongarch_hwcap_P & LOONGARCH_HWCAP_LSX)
172 #endif
173 #endif
174 
175 #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))
176 
177 /* AES-NI section */
178 
179 #define AESNI_CAPABLE (OPENSSL_ia32cap_P[1] & (1 << (57 - 32)))
180 #ifdef VPAES_ASM
181 #define VPAES_CAPABLE (OPENSSL_ia32cap_P[1] & (1 << (41 - 32)))
182 #endif
183 #ifdef BSAES_ASM
184 #define BSAES_CAPABLE (OPENSSL_ia32cap_P[1] & (1 << (41 - 32)))
185 #endif
186 
187 #define AES_GCM_ENC_BYTES 32
188 #define AES_GCM_DEC_BYTES 16
189 
190 int aesni_set_encrypt_key(const unsigned char *userKey, int bits,
191     AES_KEY *key);
192 int aesni_set_decrypt_key(const unsigned char *userKey, int bits,
193     AES_KEY *key);
194 
195 void aesni_encrypt(const unsigned char *in, unsigned char *out,
196     const AES_KEY *key);
197 void aesni_decrypt(const unsigned char *in, unsigned char *out,
198     const AES_KEY *key);
199 
200 void aesni_ecb_encrypt(const unsigned char *in,
201     unsigned char *out,
202     size_t length, const AES_KEY *key, int enc);
203 void aesni_cbc_encrypt(const unsigned char *in,
204     unsigned char *out,
205     size_t length,
206     const AES_KEY *key, unsigned char *ivec, int enc);
207 #ifndef OPENSSL_NO_OCB
208 void aesni_ocb_encrypt(const unsigned char *in, unsigned char *out,
209     size_t blocks, const void *key,
210     size_t start_block_num,
211     unsigned char offset_i[16],
212     const unsigned char L_[][16],
213     unsigned char checksum[16]);
214 void aesni_ocb_decrypt(const unsigned char *in, unsigned char *out,
215     size_t blocks, const void *key,
216     size_t start_block_num,
217     unsigned char offset_i[16],
218     const unsigned char L_[][16],
219     unsigned char checksum[16]);
220 #endif /* OPENSSL_NO_OCB */
221 
222 void aesni_ctr32_encrypt_blocks(const unsigned char *in,
223     unsigned char *out,
224     size_t blocks,
225     const void *key, const unsigned char *ivec);
226 
227 void aesni_xts_encrypt(const unsigned char *in,
228     unsigned char *out,
229     size_t length,
230     const AES_KEY *key1, const AES_KEY *key2,
231     const unsigned char iv[16]);
232 
233 void aesni_xts_decrypt(const unsigned char *in,
234     unsigned char *out,
235     size_t length,
236     const AES_KEY *key1, const AES_KEY *key2,
237     const unsigned char iv[16]);
238 
239 int aesni_xts_avx512_eligible(void);
240 
241 void aesni_xts_128_encrypt_avx512(const unsigned char *inp, unsigned char *out,
242     size_t len, const AES_KEY *key1,
243     const AES_KEY *key2,
244     const unsigned char iv[16]);
245 void aesni_xts_128_decrypt_avx512(const unsigned char *inp, unsigned char *out,
246     size_t len, const AES_KEY *key1,
247     const AES_KEY *key2,
248     const unsigned char iv[16]);
249 
250 void aesni_xts_256_encrypt_avx512(const unsigned char *inp, unsigned char *out,
251     size_t len, const AES_KEY *key1,
252     const AES_KEY *key2,
253     const unsigned char iv[16]);
254 void aesni_xts_256_decrypt_avx512(const unsigned char *inp, unsigned char *out,
255     size_t len, const AES_KEY *key1,
256     const AES_KEY *key2,
257     const unsigned char iv[16]);
258 
259 void aesni_ccm64_encrypt_blocks(const unsigned char *in,
260     unsigned char *out,
261     size_t blocks,
262     const void *key,
263     const unsigned char ivec[16],
264     unsigned char cmac[16]);
265 
266 void aesni_ccm64_decrypt_blocks(const unsigned char *in,
267     unsigned char *out,
268     size_t blocks,
269     const void *key,
270     const unsigned char ivec[16],
271     unsigned char cmac[16]);
272 
273 #if defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64) || defined(_M_X64)
274 size_t aesni_gcm_encrypt(const unsigned char *in, unsigned char *out, size_t len,
275     const void *key, unsigned char ivec[16], u64 *Xi);
276 size_t aesni_gcm_decrypt(const unsigned char *in, unsigned char *out, size_t len,
277     const void *key, unsigned char ivec[16], u64 *Xi);
278 void gcm_ghash_avx(u64 Xi[2], const u128 Htable[16], const u8 *in, size_t len);
279 
280 #define AES_gcm_encrypt aesni_gcm_encrypt
281 #define AES_gcm_decrypt aesni_gcm_decrypt
282 #define AES_GCM_ASM(ctx) (ctx->ctr == aesni_ctr32_encrypt_blocks && ctx->gcm.funcs.ghash == gcm_ghash_avx)
283 #endif
284 
285 #elif defined(AES_ASM) && (defined(__sparc) || defined(__sparc__))
286 
287 /* Fujitsu SPARC64 X support */
288 #include "crypto/sparc_arch.h"
289 
290 #define SPARC_AES_CAPABLE (OPENSSL_sparcv9cap_P[1] & CFR_AES)
291 #define HWAES_CAPABLE (OPENSSL_sparcv9cap_P[0] & SPARCV9_FJAESX)
292 #define HWAES_set_encrypt_key aes_fx_set_encrypt_key
293 #define HWAES_set_decrypt_key aes_fx_set_decrypt_key
294 #define HWAES_encrypt aes_fx_encrypt
295 #define HWAES_decrypt aes_fx_decrypt
296 #define HWAES_cbc_encrypt aes_fx_cbc_encrypt
297 #define HWAES_ctr32_encrypt_blocks aes_fx_ctr32_encrypt_blocks
298 
299 void aes_t4_set_encrypt_key(const unsigned char *key, int bits, AES_KEY *ks);
300 void aes_t4_set_decrypt_key(const unsigned char *key, int bits, AES_KEY *ks);
301 void aes_t4_encrypt(const unsigned char *in, unsigned char *out,
302     const AES_KEY *key);
303 void aes_t4_decrypt(const unsigned char *in, unsigned char *out,
304     const AES_KEY *key);
305 /*
306  * Key-length specific subroutines were chosen for following reason.
307  * Each SPARC T4 core can execute up to 8 threads which share core's
308  * resources. Loading as much key material to registers allows to
309  * minimize references to shared memory interface, as well as amount
310  * of instructions in inner loops [much needed on T4]. But then having
311  * non-key-length specific routines would require conditional branches
312  * either in inner loops or on subroutines' entries. Former is hardly
313  * acceptable, while latter means code size increase to size occupied
314  * by multiple key-length specific subroutines, so why fight?
315  */
316 void aes128_t4_cbc_encrypt(const unsigned char *in, unsigned char *out,
317     size_t len, const AES_KEY *key,
318     unsigned char *ivec, int /*unused*/);
319 void aes128_t4_cbc_decrypt(const unsigned char *in, unsigned char *out,
320     size_t len, const AES_KEY *key,
321     unsigned char *ivec, int /*unused*/);
322 void aes192_t4_cbc_encrypt(const unsigned char *in, unsigned char *out,
323     size_t len, const AES_KEY *key,
324     unsigned char *ivec, int /*unused*/);
325 void aes192_t4_cbc_decrypt(const unsigned char *in, unsigned char *out,
326     size_t len, const AES_KEY *key,
327     unsigned char *ivec, int /*unused*/);
328 void aes256_t4_cbc_encrypt(const unsigned char *in, unsigned char *out,
329     size_t len, const AES_KEY *key,
330     unsigned char *ivec, int /*unused*/);
331 void aes256_t4_cbc_decrypt(const unsigned char *in, unsigned char *out,
332     size_t len, const AES_KEY *key,
333     unsigned char *ivec, int /*unused*/);
334 void aes128_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out,
335     size_t blocks, const AES_KEY *key,
336     unsigned char *ivec);
337 void aes192_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out,
338     size_t blocks, const AES_KEY *key,
339     unsigned char *ivec);
340 void aes256_t4_ctr32_encrypt(const unsigned char *in, unsigned char *out,
341     size_t blocks, const AES_KEY *key,
342     unsigned char *ivec);
343 void aes128_t4_xts_encrypt(const unsigned char *in, unsigned char *out,
344     size_t blocks, const AES_KEY *key1,
345     const AES_KEY *key2, const unsigned char *ivec);
346 void aes128_t4_xts_decrypt(const unsigned char *in, unsigned char *out,
347     size_t blocks, const AES_KEY *key1,
348     const AES_KEY *key2, const unsigned char *ivec);
349 void aes256_t4_xts_encrypt(const unsigned char *in, unsigned char *out,
350     size_t blocks, const AES_KEY *key1,
351     const AES_KEY *key2, const unsigned char *ivec);
352 void aes256_t4_xts_decrypt(const unsigned char *in, unsigned char *out,
353     size_t blocks, const AES_KEY *key1,
354     const AES_KEY *key2, const unsigned char *ivec);
355 
356 #elif defined(OPENSSL_CPUID_OBJ) && defined(__s390__)
357 /* IBM S390X support */
358 #include "s390x_arch.h"
359 
360 /* Convert key size to function code: [16,24,32] -> [18,19,20]. */
361 #define S390X_AES_FC(keylen) (S390X_AES_128 + ((((keylen) << 3) - 128) >> 6))
362 
363 /* Most modes of operation need km for partial block processing. */
364 #define S390X_aes_128_CAPABLE (OPENSSL_s390xcap_P.km[0] & S390X_CAPBIT(S390X_AES_128))
365 #define S390X_aes_192_CAPABLE (OPENSSL_s390xcap_P.km[0] & S390X_CAPBIT(S390X_AES_192))
366 #define S390X_aes_256_CAPABLE (OPENSSL_s390xcap_P.km[0] & S390X_CAPBIT(S390X_AES_256))
367 
368 #define S390X_aes_128_cbc_CAPABLE 1 /* checked by callee */
369 #define S390X_aes_192_cbc_CAPABLE 1
370 #define S390X_aes_256_cbc_CAPABLE 1
371 
372 #define S390X_aes_128_ecb_CAPABLE S390X_aes_128_CAPABLE
373 #define S390X_aes_192_ecb_CAPABLE S390X_aes_192_CAPABLE
374 #define S390X_aes_256_ecb_CAPABLE S390X_aes_256_CAPABLE
375 
376 #define S390X_aes_128_ofb_CAPABLE (S390X_aes_128_CAPABLE && (OPENSSL_s390xcap_P.kmo[0] & S390X_CAPBIT(S390X_AES_128)))
377 #define S390X_aes_192_ofb_CAPABLE (S390X_aes_192_CAPABLE && (OPENSSL_s390xcap_P.kmo[0] & S390X_CAPBIT(S390X_AES_192)))
378 #define S390X_aes_256_ofb_CAPABLE (S390X_aes_256_CAPABLE && (OPENSSL_s390xcap_P.kmo[0] & S390X_CAPBIT(S390X_AES_256)))
379 
380 #define S390X_aes_128_cfb_CAPABLE (S390X_aes_128_CAPABLE && (OPENSSL_s390xcap_P.kmf[0] & S390X_CAPBIT(S390X_AES_128)))
381 #define S390X_aes_192_cfb_CAPABLE (S390X_aes_192_CAPABLE && (OPENSSL_s390xcap_P.kmf[0] & S390X_CAPBIT(S390X_AES_192)))
382 #define S390X_aes_256_cfb_CAPABLE (S390X_aes_256_CAPABLE && (OPENSSL_s390xcap_P.kmf[0] & S390X_CAPBIT(S390X_AES_256)))
383 #define S390X_aes_128_cfb8_CAPABLE (OPENSSL_s390xcap_P.kmf[0] & S390X_CAPBIT(S390X_AES_128))
384 #define S390X_aes_192_cfb8_CAPABLE (OPENSSL_s390xcap_P.kmf[0] & S390X_CAPBIT(S390X_AES_192))
385 #define S390X_aes_256_cfb8_CAPABLE (OPENSSL_s390xcap_P.kmf[0] & S390X_CAPBIT(S390X_AES_256))
386 #define S390X_aes_128_cfb1_CAPABLE 0
387 #define S390X_aes_192_cfb1_CAPABLE 0
388 #define S390X_aes_256_cfb1_CAPABLE 0
389 
390 #define S390X_aes_128_ctr_CAPABLE 1 /* checked by callee */
391 #define S390X_aes_192_ctr_CAPABLE 1
392 #define S390X_aes_256_ctr_CAPABLE 1
393 
394 #define S390X_aes_128_xts_CAPABLE 1 /* checked by callee */
395 #define S390X_aes_256_xts_CAPABLE 1
396 
397 #define S390X_aes_128_gcm_CAPABLE (S390X_aes_128_CAPABLE && (OPENSSL_s390xcap_P.kma[0] & S390X_CAPBIT(S390X_AES_128)))
398 #define S390X_aes_192_gcm_CAPABLE (S390X_aes_192_CAPABLE && (OPENSSL_s390xcap_P.kma[0] & S390X_CAPBIT(S390X_AES_192)))
399 #define S390X_aes_256_gcm_CAPABLE (S390X_aes_256_CAPABLE && (OPENSSL_s390xcap_P.kma[0] & S390X_CAPBIT(S390X_AES_256)))
400 
401 #define S390X_aes_128_ccm_CAPABLE (S390X_aes_128_CAPABLE && (OPENSSL_s390xcap_P.kmac[0] & S390X_CAPBIT(S390X_AES_128)))
402 #define S390X_aes_192_ccm_CAPABLE (S390X_aes_192_CAPABLE && (OPENSSL_s390xcap_P.kmac[0] & S390X_CAPBIT(S390X_AES_192)))
403 #define S390X_aes_256_ccm_CAPABLE (S390X_aes_256_CAPABLE && (OPENSSL_s390xcap_P.kmac[0] & S390X_CAPBIT(S390X_AES_256)))
404 #define S390X_CCM_AAD_FLAG 0x40
405 
406 #ifndef OPENSSL_NO_OCB
407 #define S390X_aes_128_ocb_CAPABLE 0
408 #define S390X_aes_192_ocb_CAPABLE 0
409 #define S390X_aes_256_ocb_CAPABLE 0
410 #endif /* OPENSSL_NO_OCB */
411 
412 #ifndef OPENSSL_NO_SIV
413 #define S390X_aes_128_siv_CAPABLE 0
414 #define S390X_aes_192_siv_CAPABLE 0
415 #define S390X_aes_256_siv_CAPABLE 0
416 #endif /* OPENSSL_NO_SIV */
417 
418 /* Convert key size to function code: [16,24,32] -> [18,19,20]. */
419 #define S390X_AES_FC(keylen) (S390X_AES_128 + ((((keylen) << 3) - 128) >> 6))
420 #elif defined(OPENSSL_CPUID_OBJ) && defined(__riscv) && __riscv_xlen == 64
421 /* RISC-V 64 support */
422 #include "riscv_arch.h"
423 
424 /* Zkne and Zknd extensions (scalar crypto AES). */
425 int rv64i_zkne_set_encrypt_key(const unsigned char *userKey, const int bits,
426     AES_KEY *key);
427 int rv64i_zknd_set_decrypt_key(const unsigned char *userKey, const int bits,
428     AES_KEY *key);
429 void rv64i_zkne_encrypt(const unsigned char *in, unsigned char *out,
430     const AES_KEY *key);
431 void rv64i_zknd_decrypt(const unsigned char *in, unsigned char *out,
432     const AES_KEY *key);
433 /* Zvkned extension (vector crypto AES). */
434 int rv64i_zvkned_set_encrypt_key(const unsigned char *userKey, const int bits,
435     AES_KEY *key);
436 int rv64i_zvkned_set_decrypt_key(const unsigned char *userKey, const int bits,
437     AES_KEY *key);
438 void rv64i_zvkned_encrypt(const unsigned char *in, unsigned char *out,
439     const AES_KEY *key);
440 void rv64i_zvkned_decrypt(const unsigned char *in, unsigned char *out,
441     const AES_KEY *key);
442 
443 void rv64i_zvkned_cbc_encrypt(const unsigned char *in, unsigned char *out,
444     size_t length, const AES_KEY *key,
445     unsigned char *ivec, const int enc);
446 
447 void rv64i_zvkned_cbc_decrypt(const unsigned char *in, unsigned char *out,
448     size_t length, const AES_KEY *key,
449     unsigned char *ivec, const int enc);
450 
451 void rv64i_zvkned_ecb_encrypt(const unsigned char *in, unsigned char *out,
452     size_t length, const AES_KEY *key,
453     const int enc);
454 
455 void rv64i_zvkned_ecb_decrypt(const unsigned char *in, unsigned char *out,
456     size_t length, const AES_KEY *key,
457     const int enc);
458 
459 void rv64i_zvkb_zvkned_ctr32_encrypt_blocks(const unsigned char *in,
460     unsigned char *out, size_t blocks,
461     const void *key,
462     const unsigned char ivec[16]);
463 
464 size_t rv64i_zvkb_zvkg_zvkned_aes_gcm_encrypt(const unsigned char *in,
465     unsigned char *out, size_t len,
466     const void *key,
467     unsigned char ivec[16], u64 *Xi);
468 
469 size_t rv64i_zvkb_zvkg_zvkned_aes_gcm_decrypt(const unsigned char *in,
470     unsigned char *out, size_t len,
471     const void *key,
472     unsigned char ivec[16], u64 *Xi);
473 
474 void rv64i_zvbb_zvkg_zvkned_aes_xts_encrypt(const unsigned char *in,
475     unsigned char *out, size_t length,
476     const AES_KEY *key1,
477     const AES_KEY *key2,
478     const unsigned char iv[16]);
479 
480 void rv64i_zvbb_zvkg_zvkned_aes_xts_decrypt(const unsigned char *in,
481     unsigned char *out, size_t length,
482     const AES_KEY *key1,
483     const AES_KEY *key2,
484     const unsigned char iv[16]);
485 
486 void gcm_ghash_rv64i_zvkg(u64 Xi[2], const u128 Htable[16], const u8 *inp,
487     size_t len);
488 
489 #define AES_GCM_ENC_BYTES 64
490 #define AES_GCM_DEC_BYTES 64
491 #define AES_gcm_encrypt rv64i_zvkb_zvkg_zvkned_aes_gcm_encrypt
492 #define AES_gcm_decrypt rv64i_zvkb_zvkg_zvkned_aes_gcm_decrypt
493 #define AES_GCM_ASM(ctx) \
494     (ctx->ctr == rv64i_zvkb_zvkned_ctr32_encrypt_blocks && ctx->gcm.funcs.ghash == gcm_ghash_rv64i_zvkg)
495 
496 #elif defined(OPENSSL_CPUID_OBJ) && defined(__riscv) && __riscv_xlen == 32
497 /* RISC-V 32 support */
498 #include "riscv_arch.h"
499 
500 int rv32i_zkne_set_encrypt_key(const unsigned char *userKey, const int bits,
501     AES_KEY *key);
502 /* set_decrypt_key needs both zknd and zkne */
503 int rv32i_zknd_zkne_set_decrypt_key(const unsigned char *userKey, const int bits,
504     AES_KEY *key);
505 int rv32i_zbkb_zkne_set_encrypt_key(const unsigned char *userKey, const int bits,
506     AES_KEY *key);
507 int rv32i_zbkb_zknd_zkne_set_decrypt_key(const unsigned char *userKey, const int bits,
508     AES_KEY *key);
509 void rv32i_zkne_encrypt(const unsigned char *in, unsigned char *out,
510     const AES_KEY *key);
511 void rv32i_zknd_decrypt(const unsigned char *in, unsigned char *out,
512     const AES_KEY *key);
513 #endif
514 
515 #if defined(HWAES_CAPABLE)
516 int HWAES_set_encrypt_key(const unsigned char *userKey, const int bits,
517     AES_KEY *key);
518 int HWAES_set_decrypt_key(const unsigned char *userKey, const int bits,
519     AES_KEY *key);
520 void HWAES_encrypt(const unsigned char *in, unsigned char *out,
521     const AES_KEY *key);
522 void HWAES_decrypt(const unsigned char *in, unsigned char *out,
523     const AES_KEY *key);
524 void HWAES_cbc_encrypt(const unsigned char *in, unsigned char *out,
525     size_t length, const AES_KEY *key,
526     unsigned char *ivec, const int enc);
527 void HWAES_ecb_encrypt(const unsigned char *in, unsigned char *out,
528     size_t length, const AES_KEY *key,
529     const int enc);
530 void HWAES_ctr32_encrypt_blocks(const unsigned char *in, unsigned char *out,
531     size_t len, const void *key,
532     const unsigned char ivec[16]);
533 #if defined(AES_UNROLL12_EOR3_CAPABLE)
534 void HWAES_ctr32_encrypt_blocks_unroll12_eor3(const unsigned char *in, unsigned char *out,
535     size_t len, const void *key,
536     const unsigned char ivec[16]);
537 #endif
538 void HWAES_xts_encrypt(const unsigned char *inp, unsigned char *out,
539     size_t len, const AES_KEY *key1,
540     const AES_KEY *key2, const unsigned char iv[16]);
541 void HWAES_xts_decrypt(const unsigned char *inp, unsigned char *out,
542     size_t len, const AES_KEY *key1,
543     const AES_KEY *key2, const unsigned char iv[16]);
544 #ifndef OPENSSL_NO_OCB
545 #ifdef HWAES_ocb_encrypt
546 void HWAES_ocb_encrypt(const unsigned char *in, unsigned char *out,
547     size_t blocks, const void *key,
548     size_t start_block_num,
549     unsigned char offset_i[16],
550     const unsigned char L_[][16],
551     unsigned char checksum[16]);
552 #else
553 #define HWAES_ocb_encrypt ((ocb128_f)NULL)
554 #endif
555 #ifdef HWAES_ocb_decrypt
556 void HWAES_ocb_decrypt(const unsigned char *in, unsigned char *out,
557     size_t blocks, const void *key,
558     size_t start_block_num,
559     unsigned char offset_i[16],
560     const unsigned char L_[][16],
561     unsigned char checksum[16]);
562 #else
563 #define HWAES_ocb_decrypt ((ocb128_f)NULL)
564 #endif
565 #endif /* OPENSSL_NO_OCB */
566 
567 #endif /* HWAES_CAPABLE */
568 
569 #endif /* OSSL_AES_PLATFORM_H */
570