[Cryptech-Commits] [sw/libhal] 02/02: Add support for the SHA-3 core.
git at cryptech.is
git at cryptech.is
Mon Jun 7 19:42:21 UTC 2021
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paul at psgd.org pushed a commit to branch master
in repository sw/libhal.
commit 8ef2a4e5f54c8623c98c396e378ec093629b849b
Author: Paul Selkirk <paul at psgd.org>
AuthorDate: Sun Jun 6 23:01:11 2021 -0400
Add support for the SHA-3 core.
---
hal.h | 16 +++++-
hal_internal.h | 15 +++--
hash.c | 131 ++++++++++++++++++++++++++++++++-----------
rpc_hash.c | 12 +++-
tests/test-rpc_hash.c | 150 ++++++++++++++++++++++++++++++++++++++++++++++++--
verilog_constants.h | 13 +++++
6 files changed, 289 insertions(+), 48 deletions(-)
diff --git a/hal.h b/hal.h
index 99f0456..7adfd39 100644
--- a/hal.h
+++ b/hal.h
@@ -5,7 +5,7 @@
*
* Authors: Joachim Strombergson, Paul Selkirk, Rob Austein
* Copyright (c) 2015-2017, NORDUnet A/S All rights reserved.
- * Copyright: 2019-2020, The Commons Conservancy Cryptech Project
+ * Copyright: 2019-2021, The Commons Conservancy Cryptech Project
* SPDX-License-Identifier: BSD-3-Clause
*
* Redistribution and use in source and binary forms, with or without
@@ -96,6 +96,9 @@
#define SHA512_NAME "sha2-512"
#define SHA512_VERSION "0.81"
+#define SHA3_NAME "sha3 "
+#define SHA3_VERSION "0.10"
+
#define AES_CORE_NAME "aes "
#define AES_CORE_VERSION "0.70"
@@ -304,13 +307,18 @@ typedef enum {
HAL_DIGEST_ALGORITHM_SHA512_224,
HAL_DIGEST_ALGORITHM_SHA512_256,
HAL_DIGEST_ALGORITHM_SHA384,
- HAL_DIGEST_ALGORITHM_SHA512
+ HAL_DIGEST_ALGORITHM_SHA512,
+ HAL_DIGEST_ALGORITHM_SHA3_224,
+ HAL_DIGEST_ALGORITHM_SHA3_256,
+ HAL_DIGEST_ALGORITHM_SHA3_384,
+ HAL_DIGEST_ALGORITHM_SHA3_512
} hal_digest_algorithm_t;
typedef struct {
hal_digest_algorithm_t digest_algorithm;
size_t block_length;
size_t digest_length;
+ size_t state_length;
size_t hash_state_length;
size_t hmac_state_length;
const uint8_t * const digest_algorithm_id;
@@ -339,6 +347,10 @@ extern const hal_hash_descriptor_t hal_hash_sha512_224[1];
extern const hal_hash_descriptor_t hal_hash_sha512_256[1];
extern const hal_hash_descriptor_t hal_hash_sha384[1];
extern const hal_hash_descriptor_t hal_hash_sha512[1];
+extern const hal_hash_descriptor_t hal_hash_sha3_224[1];
+extern const hal_hash_descriptor_t hal_hash_sha3_256[1];
+extern const hal_hash_descriptor_t hal_hash_sha3_384[1];
+extern const hal_hash_descriptor_t hal_hash_sha3_512[1];
/*
* Hash and HMAC functions.
diff --git a/hal_internal.h b/hal_internal.h
index 15f4c79..d757027 100644
--- a/hal_internal.h
+++ b/hal_internal.h
@@ -4,7 +4,9 @@
* Internal API declarations for libhal.
*
* Authors: Rob Austein, Paul Selkirk
- * Copyright (c) 2015, NORDUnet A/S All rights reserved.
+ * Copyright (c) 2015-2018, NORDUnet A/S All rights reserved.
+ * Copyright: 2021, The Commons Conservancy Cryptech Project
+ * SPDX-License-Identifier: BSD-3-Clause
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
@@ -16,9 +18,9 @@
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
- * - Neither the name of the NORDUnet nor the names of its contributors may
- * be used to endorse or promote products derived from this software
- * without specific prior written permission.
+ * - Neither the name of the the copyright holder nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
@@ -154,8 +156,9 @@ extern hal_error_t hal_free_static_memory(const void * const ptr);
* Longest hash block and digest we support at the moment.
*/
-#define HAL_MAX_HASH_BLOCK_LENGTH SHA512_BLOCK_LEN
-#define HAL_MAX_HASH_DIGEST_LENGTH SHA512_DIGEST_LEN
+#define HAL_MAX_HASH_BLOCK_LENGTH SHA3_STATE_LEN
+#define HAL_MAX_HASH_DIGEST_LENGTH SHA3_512_DIGEST_LEN
+#define HAL_MAX_HASH_STATE_LENGTH SHA3_STATE_LEN
/*
* Locks and critical sections.
diff --git a/hash.c b/hash.c
index a496e87..06227af 100644
--- a/hash.c
+++ b/hash.c
@@ -5,7 +5,7 @@
*
* Authors: Joachim Str�mbergson, Paul Selkirk, Rob Austein
* Copyright (c) 2014-2018, NORDUnet A/S All rights reserved.
- * Copyright: 2020, The Commons Conservancy Cryptech Project
+ * Copyright: 2020-2021, The Commons Conservancy Cryptech Project
* SPDX-License-Identifier: BSD-3-Clause
*
* Redistribution and use in source and binary forms, with or without
@@ -18,9 +18,9 @@
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
- * - Neither the name of the NORDUnet nor the names of its contributors may
- * be used to endorse or promote products derived from this software
- * without specific prior written permission.
+ * - Neither the name of the copyright holder nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
@@ -120,7 +120,7 @@ struct hal_hash_state {
uint64_t msg_length_high; /* Total data hashed in this message */
uint64_t msg_length_low; /* (128 bits in SHA-512 cases) */
uint8_t block[HAL_MAX_HASH_BLOCK_LENGTH], /* Block we're accumulating */
- core_state[HAL_MAX_HASH_DIGEST_LENGTH]; /* Saved core state */
+ core_state[HAL_MAX_HASH_STATE_LENGTH]; /* Saved core state */
size_t block_used; /* How much of the block we've used */
unsigned block_count; /* Blocks sent */
unsigned flags;
@@ -176,6 +176,10 @@ static const hal_hash_driver_t sha512_driver = {
SHA512_LENGTH_LEN, SHA512_ADDR_BLOCK, SHA512_ADDR_DIGEST, SHA512_MODE_SHA_512, sw_hash_core_sha512, sizeof(uint64_t)
};
+static const hal_hash_driver_t sha3_driver = {
+ SHA3_LENGTH_LEN, SHA3_ADDR_BLOCK, SHA3_ADDR_DIGEST, 0, NULL, 0
+};
+
/*
* Digest algorithm identifiers: DER encoded full TLV of an
* DigestAlgorithmIdentifier SEQUENCE including OID for the algorithm in
@@ -197,7 +201,11 @@ static const uint8_t
dalgid_sha512[] = { 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03, 0x05, 0x00 },
dalgid_sha224[] = { 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x04, 0x05, 0x00 },
dalgid_sha512_224[] = { 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x05, 0x05, 0x00 },
- dalgid_sha512_256[] = { 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x06, 0x05, 0x00 };
+ dalgid_sha512_256[] = { 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x06, 0x05, 0x00 },
+ dalgid_sha3_224[] = { 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x07, 0x05, 0x00 },
+ dalgid_sha3_256[] = { 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x08, 0x05, 0x00 },
+ dalgid_sha3_384[] = { 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x09, 0x05, 0x00 },
+ dalgid_sha3_512[] = { 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x0a, 0x05, 0x00 };
/*
* Descriptors. Yes, the {hash,hmac}_state_length fields are a bit
@@ -208,15 +216,15 @@ static const uint8_t
const hal_hash_descriptor_t hal_hash_sha1[1] = {{
HAL_DIGEST_ALGORITHM_SHA1,
- SHA1_BLOCK_LEN, SHA1_DIGEST_LEN,
+ SHA1_BLOCK_LEN, SHA1_DIGEST_LEN, SHA1_DIGEST_LEN,
sizeof(hal_hash_state_t), sizeof(hal_hmac_state_t),
dalgid_sha1, sizeof(dalgid_sha1),
- &sha1_driver, SHA1_NAME, 0
+ &sha1_driver, SHA1_NAME, 1
}};
const hal_hash_descriptor_t hal_hash_sha224[1] = {{
HAL_DIGEST_ALGORITHM_SHA256,
- SHA256_BLOCK_LEN, SHA224_DIGEST_LEN,
+ SHA256_BLOCK_LEN, SHA224_DIGEST_LEN, SHA224_DIGEST_LEN,
sizeof(hal_hash_state_t), sizeof(hal_hmac_state_t),
dalgid_sha224, sizeof(dalgid_sha224),
&sha224_driver, SHA256_NAME, 1
@@ -224,7 +232,7 @@ const hal_hash_descriptor_t hal_hash_sha224[1] = {{
const hal_hash_descriptor_t hal_hash_sha256[1] = {{
HAL_DIGEST_ALGORITHM_SHA256,
- SHA256_BLOCK_LEN, SHA256_DIGEST_LEN,
+ SHA256_BLOCK_LEN, SHA256_DIGEST_LEN, SHA256_DIGEST_LEN,
sizeof(hal_hash_state_t), sizeof(hal_hmac_state_t),
dalgid_sha256, sizeof(dalgid_sha256),
&sha256_driver, SHA256_NAME, 1
@@ -232,7 +240,7 @@ const hal_hash_descriptor_t hal_hash_sha256[1] = {{
const hal_hash_descriptor_t hal_hash_sha512_224[1] = {{
HAL_DIGEST_ALGORITHM_SHA512_224,
- SHA512_BLOCK_LEN, SHA512_224_DIGEST_LEN,
+ SHA512_BLOCK_LEN, SHA512_224_DIGEST_LEN, SHA512_224_DIGEST_LEN,
sizeof(hal_hash_state_t), sizeof(hal_hmac_state_t),
dalgid_sha512_224, sizeof(dalgid_sha512_224),
&sha512_224_driver, SHA512_NAME, 1
@@ -240,7 +248,7 @@ const hal_hash_descriptor_t hal_hash_sha512_224[1] = {{
const hal_hash_descriptor_t hal_hash_sha512_256[1] = {{
HAL_DIGEST_ALGORITHM_SHA512_256,
- SHA512_BLOCK_LEN, SHA512_256_DIGEST_LEN,
+ SHA512_BLOCK_LEN, SHA512_256_DIGEST_LEN, SHA512_256_DIGEST_LEN,
sizeof(hal_hash_state_t), sizeof(hal_hmac_state_t),
dalgid_sha512_256, sizeof(dalgid_sha512_256),
&sha512_256_driver, SHA512_NAME, 1
@@ -248,7 +256,7 @@ const hal_hash_descriptor_t hal_hash_sha512_256[1] = {{
const hal_hash_descriptor_t hal_hash_sha384[1] = {{
HAL_DIGEST_ALGORITHM_SHA384,
- SHA512_BLOCK_LEN, SHA384_DIGEST_LEN,
+ SHA512_BLOCK_LEN, SHA384_DIGEST_LEN, SHA384_DIGEST_LEN,
sizeof(hal_hash_state_t), sizeof(hal_hmac_state_t),
dalgid_sha384, sizeof(dalgid_sha384),
&sha384_driver, SHA512_NAME, 1
@@ -256,12 +264,58 @@ const hal_hash_descriptor_t hal_hash_sha384[1] = {{
const hal_hash_descriptor_t hal_hash_sha512[1] = {{
HAL_DIGEST_ALGORITHM_SHA512,
- SHA512_BLOCK_LEN, SHA512_DIGEST_LEN,
+ SHA512_BLOCK_LEN, SHA512_DIGEST_LEN, SHA512_DIGEST_LEN,
sizeof(hal_hash_state_t), sizeof(hal_hmac_state_t),
dalgid_sha512, sizeof(dalgid_sha512),
&sha512_driver, SHA512_NAME, 1
}};
+const hal_hash_descriptor_t hal_hash_sha3_224[1] = {{
+ HAL_DIGEST_ALGORITHM_SHA3_224,
+ SHA3_224_BLOCK_LEN, SHA3_224_DIGEST_LEN, SHA3_STATE_LEN,
+ sizeof(hal_hash_state_t), sizeof(hal_hmac_state_t),
+ dalgid_sha3_224, sizeof(dalgid_sha3_224),
+ &sha3_driver, SHA3_NAME, 1
+}};
+
+const hal_hash_descriptor_t hal_hash_sha3_256[1] = {{
+ HAL_DIGEST_ALGORITHM_SHA3_256,
+ SHA3_256_BLOCK_LEN, SHA3_256_DIGEST_LEN, SHA3_STATE_LEN,
+ sizeof(hal_hash_state_t), sizeof(hal_hmac_state_t),
+ dalgid_sha3_256, sizeof(dalgid_sha3_256),
+ &sha3_driver, SHA3_NAME, 1
+}};
+
+const hal_hash_descriptor_t hal_hash_sha3_384[1] = {{
+ HAL_DIGEST_ALGORITHM_SHA3_384,
+ SHA3_384_BLOCK_LEN, SHA3_384_DIGEST_LEN, SHA3_STATE_LEN,
+ sizeof(hal_hash_state_t), sizeof(hal_hmac_state_t),
+ dalgid_sha3_384, sizeof(dalgid_sha3_384),
+ &sha3_driver, SHA3_NAME, 1
+}};
+
+const hal_hash_descriptor_t hal_hash_sha3_512[1] = {{
+ HAL_DIGEST_ALGORITHM_SHA3_512,
+ SHA3_512_BLOCK_LEN, SHA3_512_DIGEST_LEN, SHA3_STATE_LEN,
+ sizeof(hal_hash_state_t), sizeof(hal_hmac_state_t),
+ dalgid_sha3_512, sizeof(dalgid_sha3_512),
+ &sha3_driver, SHA3_NAME, 1
+}};
+
+static inline int is_sha3(hal_hash_state_t *state)
+{
+ switch (state->descriptor->digest_algorithm) {
+ case HAL_DIGEST_ALGORITHM_SHA3_224:
+ case HAL_DIGEST_ALGORITHM_SHA3_256:
+ case HAL_DIGEST_ALGORITHM_SHA3_384:
+ case HAL_DIGEST_ALGORITHM_SHA3_512:
+ return 1;
+
+ default:
+ return 0;
+ }
+}
+
/*
* Static state blocks. This library is intended for a style of
* embedded programming in which one avoids heap-based allocation
@@ -545,7 +599,6 @@ static hal_error_t hash_write_block(hal_hash_state_t * const state)
#endif
#if ! HAL_ONLY_USE_SOFTWARE_HASH_CORES
- uint8_t ctrl_cmd[4];
hal_error_t err;
if ((err = hal_io_wait_ready(state->core)) != HAL_OK)
@@ -554,23 +607,29 @@ static hal_error_t hash_write_block(hal_hash_state_t * const state)
if (state->descriptor->can_restore_state &&
state->block_count != 0 &&
(err = hash_write_digest(state->core, state->driver, state->core_state,
- state->descriptor->digest_length)) != HAL_OK)
+ state->descriptor->state_length)) != HAL_OK)
return err;
if ((err = hal_io_write(state->core, state->driver->block_addr, state->block,
+ is_sha3(state) ? state->descriptor->state_length :
state->descriptor->block_length)) != HAL_OK)
return err;
- ctrl_cmd[0] = ctrl_cmd[1] = ctrl_cmd[2] = 0;
+ uint8_t ctrl_cmd[4] = {0};
+
+ /* reset the control register */
+ if ((err = hal_io_write(state->core, ADDR_CTRL, ctrl_cmd, sizeof(ctrl_cmd))) != HAL_OK)
+ return err;
+
+ /* write the init or next command */
ctrl_cmd[3] = state->block_count == 0 ? CTRL_INIT : CTRL_NEXT;
ctrl_cmd[3] |= state->driver->ctrl_mode;
-
if ((err = hal_io_write(state->core, ADDR_CTRL, ctrl_cmd, sizeof(ctrl_cmd))) != HAL_OK)
return err;
if (state->descriptor->can_restore_state &&
(err = hash_read_digest(state->core, state->driver, state->core_state,
- state->descriptor->digest_length)) != HAL_OK)
+ state->descriptor->state_length)) != HAL_OK)
return err;
return hal_io_wait_valid(state->core);
@@ -657,7 +716,6 @@ hal_error_t hal_hash_finalize(hal_hash_state_t *state, /* Opaqu
uint8_t *digest_buffer, /* Returned digest */
const size_t digest_buffer_length) /* Length of digest_buffer */
{
- uint64_t bit_length_high, bit_length_low;
hal_error_t err;
uint8_t *p;
size_t n;
@@ -687,12 +745,12 @@ hal_error_t hal_hash_finalize(hal_hash_state_t *state, /* Opaqu
* Add padding, then pull result from the core
*/
- bit_length_low = (state->msg_length_low << 3);
- bit_length_high = (state->msg_length_high << 3) | (state->msg_length_low >> 61);
-
- /* Initial pad byte */
- hal_assert(state->block_used < state->descriptor->block_length);
- state->block[state->block_used++] = 0x80;
+ /* Initial pad byte.
+ * SHA-3 appends an instance ID (01) to the message before padding,
+ * so the effective start of padding is 011. Except that it uses
+ * little-endian bit ordering, so it's xxxxx110. WTF.
+ */
+ state->block[state->block_used++] = is_sha3(state) ? 0x06 : 0x80;
/* If not enough room for bit count, zero and push current block */
if ((n = state->descriptor->block_length - state->block_used) < state->driver->length_length) {
@@ -716,12 +774,21 @@ hal_error_t hal_hash_finalize(hal_hash_state_t *state, /* Opaqu
hal_log(HAL_LOG_DEBUG, "[ Final block, used %lu, n %lu, msg_length %llu ]\n",
(unsigned long) state->block_used, (unsigned long) n, (unsigned long long)state->msg_length_low);
p = state->block + state->descriptor->block_length;
- for (i = 0; (bit_length_low || bit_length_high) && i < state->driver->length_length; i++) {
- *--p = (uint8_t) (bit_length_low & 0xFF);
- bit_length_low >>= 8;
- if (bit_length_high) {
- bit_length_low |= ((bit_length_high & 0xFF) << 56);
- bit_length_high >>= 8;
+ if (is_sha3(state)) {
+ /* SHA-3 ends padding with a single 1 bit, rather than message length. */
+ *--p |= 0x80;
+ }
+ else {
+ uint64_t bit_length_low = (state->msg_length_low << 3);
+ uint64_t bit_length_high = (state->msg_length_high << 3) | (state->msg_length_low >> 61);
+
+ for (i = 0; (bit_length_low || bit_length_high) && i < state->driver->length_length; i++) {
+ *--p = (uint8_t) (bit_length_low & 0xFF);
+ bit_length_low >>= 8;
+ if (bit_length_high) {
+ bit_length_low |= ((bit_length_high & 0xFF) << 56);
+ bit_length_high >>= 8;
+ }
}
}
diff --git a/rpc_hash.c b/rpc_hash.c
index 13b6891..70c97f4 100644
--- a/rpc_hash.c
+++ b/rpc_hash.c
@@ -5,6 +5,8 @@
*
* Authors: Rob Austein
* Copyright (c) 2015-2016, NORDUnet A/S All rights reserved.
+ * Copyright: 2021, The Commons Conservancy Cryptech Project
+ * SPDX-License-Identifier: BSD-3-Clause
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
@@ -16,9 +18,9 @@
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
- * - Neither the name of the NORDUnet nor the names of its contributors may
- * be used to endorse or promote products derived from this software
- * without specific prior written permission.
+ * - Neither the name of the copyright holder nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
@@ -163,6 +165,10 @@ static inline const hal_hash_descriptor_t *alg_to_descriptor(const hal_digest_al
case HAL_DIGEST_ALGORITHM_SHA512_256: return hal_hash_sha512_256;
case HAL_DIGEST_ALGORITHM_SHA384: return hal_hash_sha384;
case HAL_DIGEST_ALGORITHM_SHA512: return hal_hash_sha512;
+ case HAL_DIGEST_ALGORITHM_SHA3_224: return hal_hash_sha3_224;
+ case HAL_DIGEST_ALGORITHM_SHA3_256: return hal_hash_sha3_256;
+ case HAL_DIGEST_ALGORITHM_SHA3_384: return hal_hash_sha3_384;
+ case HAL_DIGEST_ALGORITHM_SHA3_512: return hal_hash_sha3_512;
default: return NULL;
}
}
diff --git a/tests/test-rpc_hash.c b/tests/test-rpc_hash.c
index 24f8ede..51fa2be 100644
--- a/tests/test-rpc_hash.c
+++ b/tests/test-rpc_hash.c
@@ -4,8 +4,9 @@
* Test code for RPC interface to Cryptech hash cores.
*
* Authors: Rob Austein, Paul Selkirk
- * Copyright (c) 2015-2016, NORDUnet A/S
- * All rights reserved.
+ * Copyright (c) 2015-2016, NORDUnet A/S All rights reserved.
+ * Copyright: 2021, The Commons Conservancy Cryptech Project
+ * SPDX-License-Identifier: BSD-3-Clause
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
@@ -17,9 +18,9 @@
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
- * - Neither the name of the NORDUnet nor the names of its contributors may
- * be used to endorse or promote products derived from this software
- * without specific prior written permission.
+ * - Neither the name of the copyright holder nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
@@ -43,6 +44,21 @@
/* Usual NIST sample messages. */
+/* "" */
+static const uint8_t nist_512_empty[] = { /* 0 bytes */
+};
+
+static const uint8_t sha1_empty_digest[] = { /* 20 bytes */
+ 0xda, 0x39, 0xa3, 0xee, 0x5e, 0x6b, 0x4b, 0x0d, 0x32, 0x55, 0xbf, 0xef,
+ 0x95, 0x60, 0x18, 0x90, 0xaf, 0xd8, 0x07, 0x09
+};
+
+static const uint8_t sha256_empty_digest[] = { /* 32 bytes */
+ 0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, 0x9a, 0xfb, 0xf4, 0xc8,
+ 0x99, 0x6f, 0xb9, 0x24, 0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c,
+ 0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55
+};
+
/* "abc" */
static const uint8_t nist_512_single[] = { /* 3 bytes */
0x61, 0x62, 0x63
@@ -79,6 +95,54 @@ static const uint8_t sha256_double_digest[] = { /* 32 bytes */
0xf6, 0xec, 0xed, 0xd4, 0x19, 0xdb, 0x06, 0xc1
};
+/* "" */
+static const uint8_t nist_1024_empty[] = { /* 0 bytes */
+};
+
+static const uint8_t sha384_empty_digest[] = { /* 48 bytes */
+ 0x38, 0xb0, 0x60, 0xa7, 0x51, 0xac, 0x96, 0x38, 0x4c, 0xd9, 0x32, 0x7e,
+ 0xb1, 0xb1, 0xe3, 0x6a, 0x21, 0xfd, 0xb7, 0x11, 0x14, 0xbe, 0x07, 0x43,
+ 0x4c, 0x0c, 0xc7, 0xbf, 0x63, 0xf6, 0xe1, 0xda, 0x27, 0x4e, 0xde, 0xbf,
+ 0xe7, 0x6f, 0x65, 0xfb, 0xd5, 0x1a, 0xd2, 0xf1, 0x48, 0x98, 0xb9, 0x5b
+};
+
+static const uint8_t sha512_empty_digest[] = { /* 64 bytes */
+ 0xcf, 0x83, 0xe1, 0x35, 0x7e, 0xef, 0xb8, 0xbd, 0xf1, 0x54, 0x28, 0x50,
+ 0xd6, 0x6d, 0x80, 0x07, 0xd6, 0x20, 0xe4, 0x05, 0x0b, 0x57, 0x15, 0xdc,
+ 0x83, 0xf4, 0xa9, 0x21, 0xd3, 0x6c, 0xe9, 0xce, 0x47, 0xd0, 0xd1, 0x3c,
+ 0x5d, 0x85, 0xf2, 0xb0, 0xff, 0x83, 0x18, 0xd2, 0x87, 0x7e, 0xec, 0x2f,
+ 0x63, 0xb9, 0x31, 0xbd, 0x47, 0x41, 0x7a, 0x81, 0xa5, 0x38, 0x32, 0x7a,
+ 0xf9, 0x27, 0xda, 0x3e
+};
+
+static const uint8_t sha3_224_empty_digest[] = { /* 28 bytes */
+ 0x6b, 0x4e, 0x03, 0x42, 0x36, 0x67, 0xdb, 0xb7, 0x3b, 0x6e, 0x15, 0x45,
+ 0x4f, 0x0e, 0xb1, 0xab, 0xd4, 0x59, 0x7f, 0x9a, 0x1b, 0x07, 0x8e, 0x3f,
+ 0x5b, 0x5a, 0x6b, 0xc7
+};
+
+static const uint8_t sha3_256_empty_digest[] = { /* 32 bytes */
+ 0xa7, 0xff, 0xc6, 0xf8, 0xbf, 0x1e, 0xd7, 0x66, 0x51, 0xc1, 0x47, 0x56,
+ 0xa0, 0x61, 0xd6, 0x62, 0xf5, 0x80, 0xff, 0x4d, 0xe4, 0x3b, 0x49, 0xfa,
+ 0x82, 0xd8, 0x0a, 0x4b, 0x80, 0xf8, 0x43, 0x4a
+};
+
+static const uint8_t sha3_384_empty_digest[] = { /* 48 bytes */
+ 0x0c, 0x63, 0xa7, 0x5b, 0x84, 0x5e, 0x4f, 0x7d, 0x01, 0x10, 0x7d, 0x85,
+ 0x2e, 0x4c, 0x24, 0x85, 0xc5, 0x1a, 0x50, 0xaa, 0xaa, 0x94, 0xfc, 0x61,
+ 0x99, 0x5e, 0x71, 0xbb, 0xee, 0x98, 0x3a, 0x2a, 0xc3, 0x71, 0x38, 0x31,
+ 0x26, 0x4a, 0xdb, 0x47, 0xfb, 0x6b, 0xd1, 0xe0, 0x58, 0xd5, 0xf0, 0x04
+};
+
+static const uint8_t sha3_512_empty_digest[] = { /* 64 bytes */
+ 0xa6, 0x9f, 0x73, 0xcc, 0xa2, 0x3a, 0x9a, 0xc5, 0xc8, 0xb5, 0x67, 0xdc,
+ 0x18, 0x5a, 0x75, 0x6e, 0x97, 0xc9, 0x82, 0x16, 0x4f, 0xe2, 0x58, 0x59,
+ 0xe0, 0xd1, 0xdc, 0xc1, 0x47, 0x5c, 0x80, 0xa6, 0x15, 0xb2, 0x12, 0x3a,
+ 0xf1, 0xf5, 0xf9, 0x4c, 0x11, 0xe3, 0xe9, 0x40, 0x2c, 0x3a, 0xc5, 0x58,
+ 0xf5, 0x00, 0x19, 0x9d, 0x95, 0xb6, 0xd3, 0xe3, 0x01, 0x75, 0x85, 0x86,
+ 0x28, 0x1d, 0xcd, 0x26
+};
+
/* "abc" */
static const uint8_t nist_1024_single[] = { /* 3 bytes */
0x61, 0x62, 0x63
@@ -112,6 +176,34 @@ static const uint8_t sha512_single_digest[] = { /* 64 bytes */
0xa5, 0x4c, 0xa4, 0x9f
};
+static const uint8_t sha3_224_single_digest[] = { /* 28 bytes */
+ 0xe6, 0x42, 0x82, 0x4c, 0x3f, 0x8c, 0xf2, 0x4a, 0xd0, 0x92, 0x34, 0xee,
+ 0x7d, 0x3c, 0x76, 0x6f, 0xc9, 0xa3, 0xa5, 0x16, 0x8d, 0x0c, 0x94, 0xad,
+ 0x73, 0xb4, 0x6f, 0xdf
+};
+
+static const uint8_t sha3_256_single_digest[] = { /* 32 bytes */
+ 0x3a, 0x98, 0x5d, 0xa7, 0x4f, 0xe2, 0x25, 0xb2, 0x04, 0x5c, 0x17, 0x2d,
+ 0x6b, 0xd3, 0x90, 0xbd, 0x85, 0x5f, 0x08, 0x6e, 0x3e, 0x9d, 0x52, 0x5b,
+ 0x46, 0xbf, 0xe2, 0x45, 0x11, 0x43, 0x15, 0x32
+};
+
+static const uint8_t sha3_384_single_digest[] = { /* 48 bytes */
+ 0xec, 0x01, 0x49, 0x82, 0x88, 0x51, 0x6f, 0xc9, 0x26, 0x45, 0x9f, 0x58,
+ 0xe2, 0xc6, 0xad, 0x8d, 0xf9, 0xb4, 0x73, 0xcb, 0x0f, 0xc0, 0x8c, 0x25,
+ 0x96, 0xda, 0x7c, 0xf0, 0xe4, 0x9b, 0xe4, 0xb2, 0x98, 0xd8, 0x8c, 0xea,
+ 0x92, 0x7a, 0xc7, 0xf5, 0x39, 0xf1, 0xed, 0xf2, 0x28, 0x37, 0x6d, 0x25
+};
+
+static const uint8_t sha3_512_single_digest[] = { /* 64 bytes */
+ 0xb7, 0x51, 0x85, 0x0b, 0x1a, 0x57, 0x16, 0x8a, 0x56, 0x93, 0xcd, 0x92,
+ 0x4b, 0x6b, 0x09, 0x6e, 0x08, 0xf6, 0x21, 0x82, 0x74, 0x44, 0xf7, 0x0d,
+ 0x88, 0x4f, 0x5d, 0x02, 0x40, 0xd2, 0x71, 0x2e, 0x10, 0xe1, 0x16, 0xe9,
+ 0x19, 0x2a, 0xf3, 0xc9, 0x1a, 0x7e, 0xc5, 0x76, 0x47, 0xe3, 0x93, 0x40,
+ 0x57, 0x34, 0x0b, 0x4c, 0xf4, 0x08, 0xd5, 0xa5, 0x65, 0x92, 0xf8, 0x27,
+ 0x4e, 0xec, 0x53, 0xf0
+};
+
/* "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmn"
"hijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu" */
static const uint8_t nist_1024_double[] = { /* 112 bytes */
@@ -155,6 +247,34 @@ static const uint8_t sha512_double_digest[] = { /* 64 bytes */
0x87, 0x4b, 0xe9, 0x09
};
+static const uint8_t sha3_224_double_digest[] = { /* 28 bytes */
+ 0x54, 0x3e, 0x68, 0x68, 0xe1, 0x66, 0x6c, 0x1a, 0x64, 0x36, 0x30, 0xdf,
+ 0x77, 0x36, 0x7a, 0xe5, 0xa6, 0x2a, 0x85, 0x07, 0x0a, 0x51, 0xc1, 0x4c,
+ 0xbf, 0x66, 0x5c, 0xbc
+};
+
+static const uint8_t sha3_256_double_digest[] = { /* 32 bytes */
+ 0x91, 0x6f, 0x60, 0x61, 0xfe, 0x87, 0x97, 0x41, 0xca, 0x64, 0x69, 0xb4,
+ 0x39, 0x71, 0xdf, 0xdb, 0x28, 0xb1, 0xa3, 0x2d, 0xc3, 0x6c, 0xb3, 0x25,
+ 0x4e, 0x81, 0x2b, 0xe2, 0x7a, 0xad, 0x1d, 0x18
+};
+
+static const uint8_t sha3_384_double_digest[] = { /* 48 bytes */
+ 0x79, 0x40, 0x7d, 0x3b, 0x59, 0x16, 0xb5, 0x9c, 0x3e, 0x30, 0xb0, 0x98,
+ 0x22, 0x97, 0x47, 0x91, 0xc3, 0x13, 0xfb, 0x9e, 0xcc, 0x84, 0x9e, 0x40,
+ 0x6f, 0x23, 0x59, 0x2d, 0x04, 0xf6, 0x25, 0xdc, 0x8c, 0x70, 0x9b, 0x98,
+ 0xb4, 0x3b, 0x38, 0x52, 0xb3, 0x37, 0x21, 0x61, 0x79, 0xaa, 0x7f, 0xc7
+};
+
+static const uint8_t sha3_512_double_digest[] = { /* 64 bytes */
+ 0xaf, 0xeb, 0xb2, 0xef, 0x54, 0x2e, 0x65, 0x79, 0xc5, 0x0c, 0xad, 0x06,
+ 0xd2, 0xe5, 0x78, 0xf9, 0xf8, 0xdd, 0x68, 0x81, 0xd7, 0xdc, 0x82, 0x4d,
+ 0x26, 0x36, 0x0f, 0xee, 0xbf, 0x18, 0xa4, 0xfa, 0x73, 0xe3, 0x26, 0x11,
+ 0x22, 0x94, 0x8e, 0xfc, 0xfd, 0x49, 0x2e, 0x74, 0xe8, 0x2e, 0x21, 0x89,
+ 0xed, 0x0f, 0xb4, 0x40, 0xd1, 0x87, 0xf3, 0x82, 0x27, 0x0c, 0xb4, 0x55,
+ 0xf2, 0x1d, 0xd1, 0x85
+};
+
/* HMAC-SHA-1 test cases from RFC 2202. */
static const uint8_t hmac_sha1_tc_1_key[] = { /* 20 bytes */
@@ -656,9 +776,11 @@ int main (int argc, char *argv[])
ok &= hal_rpc_client_init();
+ ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA1, nist_512_empty, sha1_empty_digest, "SHA-1 empty block");
ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA1, nist_512_single, sha1_single_digest, "SHA-1 single block");
ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA1, nist_512_double, sha1_double_digest, "SHA-1 double block");
+ ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA256, nist_512_empty, sha256_empty_digest, "SHA-256 empty block");
ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA256, nist_512_single, sha256_single_digest, "SHA-256 single block");
ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA256, nist_512_double, sha256_double_digest, "SHA-256 double block");
@@ -668,12 +790,30 @@ int main (int argc, char *argv[])
ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA512_256, nist_1024_single, sha512_256_single_digest, "SHA-512/256 single block");
ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA512_256, nist_1024_double, sha512_256_double_digest, "SHA-512/256 double block");
+ ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA384, nist_1024_empty, sha384_empty_digest, "SHA-384 empty block");
ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA384, nist_1024_single, sha384_single_digest, "SHA-384 single block");
ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA384, nist_1024_double, sha384_double_digest, "SHA-384 double block");
+ ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA512, nist_1024_empty, sha512_empty_digest, "SHA-512 empty block");
ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA512, nist_1024_single, sha512_single_digest, "SHA-512 single block");
ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA512, nist_1024_double, sha512_double_digest, "SHA-512 double block");
+ ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA3_224, nist_1024_empty, sha3_224_empty_digest, "SHA3-224 empty block");
+ ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA3_224, nist_1024_single, sha3_224_single_digest, "SHA3-224 single block");
+ ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA3_224, nist_1024_double, sha3_224_double_digest, "SHA3-224 double block");
+
+ ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA3_256, nist_1024_empty, sha3_256_empty_digest, "SHA3-256 empty block");
+ ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA3_256, nist_1024_single, sha3_256_single_digest, "SHA3-256 single block");
+ ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA3_256, nist_1024_double, sha3_256_double_digest, "SHA3-256 double block");
+
+ ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA3_384, nist_1024_empty, sha3_384_empty_digest, "SHA3-384 empty block");
+ ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA3_384, nist_1024_single, sha3_384_single_digest, "SHA3-384 single block");
+ ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA3_384, nist_1024_double, sha3_384_double_digest, "SHA3-384 double block");
+
+ ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA3_512, nist_1024_empty, sha3_512_empty_digest, "SHA3-512 empty block");
+ ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA3_512, nist_1024_single, sha3_512_single_digest, "SHA3-512 single block");
+ ok &= test_hash(HAL_DIGEST_ALGORITHM_SHA3_512, nist_1024_double, sha3_512_double_digest, "SHA3-512 double block");
+
ok &= test_hmac(HAL_DIGEST_ALGORITHM_SHA1, hmac_sha1_tc_1_key, hmac_sha1_tc_1_data, hmac_sha1_tc_1_result_sha1, "HMAC-SHA-1 test case 1");
ok &= test_hmac(HAL_DIGEST_ALGORITHM_SHA1, hmac_sha1_tc_2_key, hmac_sha1_tc_2_data, hmac_sha1_tc_2_result_sha1, "HMAC-SHA-1 test case 2");
ok &= test_hmac(HAL_DIGEST_ALGORITHM_SHA1, hmac_sha1_tc_3_key, hmac_sha1_tc_3_data, hmac_sha1_tc_3_result_sha1, "HMAC-SHA-1 test case 3");
diff --git a/verilog_constants.h b/verilog_constants.h
index 4588c20..8db5e29 100644
--- a/verilog_constants.h
+++ b/verilog_constants.h
@@ -90,6 +90,19 @@
#define SHA512_MODE_SHA_512 (3 << 2)
#define SHA512_MODE_MASK (3 << 2)
+#define SHA3_ADDR_BLOCK (0x80)
+#define SHA3_ADDR_DIGEST (0xC0)
+#define SHA3_STATE_LEN bitsToBytes(1600)
+#define SHA3_224_BLOCK_LEN bitsToBytes(1152)
+#define SHA3_256_BLOCK_LEN bitsToBytes(1088)
+#define SHA3_384_BLOCK_LEN bitsToBytes(832)
+#define SHA3_512_BLOCK_LEN bitsToBytes(576)
+#define SHA3_LENGTH_LEN bitsToBytes(0)
+#define SHA3_224_DIGEST_LEN bitsToBytes(224)
+#define SHA3_256_DIGEST_LEN bitsToBytes(256)
+#define SHA3_384_DIGEST_LEN bitsToBytes(384)
+#define SHA3_512_DIGEST_LEN bitsToBytes(512)
+
/*
* RNG cores.
*/
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