[Cryptech-Commits] [user/sra/libhal] 01/02: HMAC implementation and test vectors.
git at cryptech.is
git at cryptech.is
Thu Jun 4 20:10:37 UTC 2015
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sra at hactrn.net pushed a commit to branch master
in repository user/sra/libhal.
commit 456de6962b4f96f7775e5ad56e057ea112d77bce
Author: Rob Austein <sra at hactrn.net>
Date: Thu Jun 4 12:32:32 2015 -0400
HMAC implementation and test vectors.
---
hash.c | 184 +++++++++++++++++++--
tests/test-hash.c | 472 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 645 insertions(+), 11 deletions(-)
diff --git a/hash.c b/hash.c
index 3680927..2a05150 100644
--- a/hash.c
+++ b/hash.c
@@ -45,8 +45,19 @@
#include "cryptech.h"
-/* Longest digest block we support at the moment */
+/*
+ * Longest block and digest we support at the moment.
+ */
+
#define MAX_BLOCK_LEN SHA512_BLOCK_LEN
+#define MAX_DIGEST_LEN SHA512_DIGEST_LEN
+
+/*
+ * HMAC magic numbers.
+ */
+
+#define HMAC_IPAD 0x36
+#define HMAC_OPAD 0x5c
/*
* Driver. This encapsulates whatever per-algorithm voodoo we need
@@ -87,10 +98,22 @@ typedef struct {
} internal_hash_state_t;
/*
- * Drivers and descriptors for known digest algorithms.
+ * HMAC state.
*/
-/* Drivers */
+typedef struct {
+ internal_hash_state_t hash_state; /* Hash state */
+ uint8_t keybuf[MAX_BLOCK_LEN]; /* HMAC key */
+ size_t keylen; /* Length of HMAC key */
+} internal_hmac_state_t;
+
+/*
+ * Drivers for known digest algorithms.
+ *
+ * Initialization of the core_name field is not a typo, we're
+ * concatenating two string constants and trusting the compiler to
+ * whine if the resulting string doesn't fit into the field.
+ */
static const driver_t sha1_driver = {
SHA1_LENGTH_LEN,
@@ -134,41 +157,46 @@ static const driver_t sha512_driver = {
MODE_SHA_512
};
-/* Descriptors */
+/*
+ * Descriptors. Yes, the {hash,hmac}_state_length fields are a bit
+ * repetitive given that they (currently) have the same value
+ * regardless of algorithm, but we don't want to wire in that
+ * assumption, so it's simplest to be explicit.
+ */
const hal_hash_descriptor_t hal_hash_sha1 = {
SHA1_BLOCK_LEN, SHA1_DIGEST_LEN,
- sizeof(internal_hash_state_t), 0,
+ sizeof(internal_hash_state_t), sizeof(internal_hmac_state_t),
&sha1_driver
};
const hal_hash_descriptor_t hal_hash_sha256 = {
SHA256_BLOCK_LEN, SHA256_DIGEST_LEN,
- sizeof(internal_hash_state_t), 0,
+ sizeof(internal_hash_state_t), sizeof(internal_hmac_state_t),
&sha256_driver
};
const hal_hash_descriptor_t hal_hash_sha512_224 = {
SHA512_BLOCK_LEN, SHA512_DIGEST_LEN,
- sizeof(internal_hash_state_t), 0,
+ sizeof(internal_hash_state_t), sizeof(internal_hmac_state_t),
&sha512_224_driver
};
const hal_hash_descriptor_t hal_hash_sha512_256 = {
SHA512_BLOCK_LEN, SHA512_DIGEST_LEN,
- sizeof(internal_hash_state_t), 0,
+ sizeof(internal_hash_state_t), sizeof(internal_hmac_state_t),
&sha512_256_driver
};
const hal_hash_descriptor_t hal_hash_sha384 = {
SHA512_BLOCK_LEN, SHA512_DIGEST_LEN,
- sizeof(internal_hash_state_t), 0,
+ sizeof(internal_hash_state_t), sizeof(internal_hmac_state_t),
&sha384_driver
};
const hal_hash_descriptor_t hal_hash_sha512 = {
SHA512_BLOCK_LEN, SHA512_DIGEST_LEN,
- sizeof(internal_hash_state_t), 0,
+ sizeof(internal_hash_state_t), sizeof(internal_hmac_state_t),
&sha512_driver
};
@@ -292,7 +320,7 @@ static hal_error_t hash_read_digest(const driver_t * const driver,
*/
hal_error_t hal_hash_update(hal_hash_state_t opaque_state, /* Opaque state block */
- const uint8_t * const data_buffer, /* Data to be hashed */
+ const uint8_t * const data_buffer, /* Data to be hashed */
size_t data_buffer_length) /* Length of data_buffer */
{
internal_hash_state_t *state = opaque_state.state;
@@ -424,6 +452,140 @@ hal_error_t hal_hash_finalize(hal_hash_state_t opaque_state, /* Opaqu
}
/*
+ * Initialize HMAC state.
+ */
+
+hal_error_t hal_hmac_initialize(const hal_hash_descriptor_t * const descriptor,
+ hal_hmac_state_t *opaque_state,
+ void *state_buffer, const size_t state_length,
+ const uint8_t * const key, const size_t key_length)
+{
+ const driver_t * const driver = check_driver(descriptor);
+ internal_hmac_state_t *state = state_buffer;
+ internal_hash_state_t *h = &state->hash_state;
+ hal_hash_state_t oh;
+ hal_error_t err;
+ int i;
+
+ if (descriptor == NULL || driver == NULL || state == NULL || opaque_state == NULL ||
+ state_length < descriptor->hmac_state_length)
+ return HAL_ERROR_BAD_ARGUMENTS;
+
+ /*
+ * RFC 2104 frowns upon keys shorter than the digest length.
+ */
+
+ if (key_length < descriptor->digest_length)
+ return HAL_ERROR_UNSUPPORTED_KEY;
+
+ if ((err = hal_hash_initialize(descriptor, &oh, h, sizeof(*h))) != HAL_OK)
+ return err;
+
+ memset(state->keybuf, 0, sizeof(state->keybuf));
+
+ /*
+ * If the supplied HMAC key is longer than the hash block length, we
+ * need to hash the supplied HMAC key to get the real HMAC key.
+ * Otherwise, we just use the supplied HMAC key directly.
+ */
+
+ if (key_length > descriptor->block_length) {
+ if ((err = hal_hash_update(oh, key, key_length)) != HAL_OK ||
+ (err = hal_hash_finalize(oh, state->keybuf, sizeof(state->keybuf))) != HAL_OK ||
+ (err = hal_hash_initialize(descriptor, &oh, h, sizeof(*h))) != HAL_OK)
+ return err;
+ state->keylen = descriptor->digest_length;
+ }
+
+ else {
+ memcpy(state->keybuf, key, key_length);
+ state->keylen = key_length;
+ }
+
+ /*
+ * XOR the key with the IPAD value, then start the inner hash.
+ */
+
+ for (i = 0; i < state->keylen; i++)
+ state->keybuf[i] ^= HMAC_IPAD;
+
+ if ((err = hal_hash_update(oh, state->keybuf, state->keylen)) != HAL_OK)
+ return err;
+
+ /*
+ * Prepare the key for the final hash. Since we just XORed key with
+ * IPAD, we need to XOR with both IPAD and OPAD to get key XOR OPAD.
+ */
+
+ for (i = 0; i < state->keylen; i++)
+ state->keybuf[i] ^= HMAC_IPAD ^ HMAC_OPAD;
+
+ /*
+ * If we had some good way of saving all of our state (including
+ * state internal to the hash core), this would be a good place to
+ * do it, since it might speed up algorithms like PBKDF2 which do
+ * repeated HMAC operations using the same key. Revisit this if and
+ * when the hash cores support such a thing.
+ */
+
+ opaque_state->state = state;
+
+ return HAL_OK;
+}
+
+/*
+ * Add data to HMAC.
+ */
+
+hal_error_t hal_hmac_update(const hal_hmac_state_t opaque_state,
+ const uint8_t * data, const size_t length)
+{
+ internal_hmac_state_t *state = opaque_state.state;
+ internal_hash_state_t *h = &state->hash_state;
+ hal_hash_state_t oh = { h };
+
+ if (state == NULL || data == NULL)
+ return HAL_ERROR_BAD_ARGUMENTS;
+
+ return hal_hash_update(oh, data, length);
+}
+
+/*
+ * Finish and return HMAC.
+ */
+
+hal_error_t hal_hmac_finalize(const hal_hmac_state_t opaque_state,
+ uint8_t *hmac, const size_t length)
+{
+ internal_hmac_state_t *state = opaque_state.state;
+ internal_hash_state_t *h = &state->hash_state;
+ const hal_hash_descriptor_t *descriptor;
+ hal_hash_state_t oh = { h };
+ uint8_t d[MAX_DIGEST_LEN];
+ hal_error_t err;
+
+ if (state == NULL || hmac == NULL)
+ return HAL_ERROR_BAD_ARGUMENTS;
+
+ descriptor = h->descriptor;
+ assert(descriptor != NULL && descriptor->digest_length <= sizeof(d));
+
+ /*
+ * Finish up inner hash and extract digest, then perform outer hash
+ * to get HMAC. Key was prepared for this in hal_hmac_initialize().
+ */
+
+ if ((err = hal_hash_finalize(oh, d, sizeof(d))) != HAL_OK ||
+ (err = hal_hash_initialize(descriptor, &oh, h, sizeof(*h))) != HAL_OK ||
+ (err = hal_hash_update(oh, state->keybuf, state->keylen)) != HAL_OK ||
+ (err = hal_hash_update(oh, d, descriptor->digest_length)) != HAL_OK ||
+ (err = hal_hash_finalize(oh, hmac, length)) != HAL_OK)
+ return err;
+
+ return HAL_OK;
+}
+
+/*
* "Any programmer who fails to comply with the standard naming, formatting,
* or commenting conventions should be shot. If it so happens that it is
* inconvenient to shoot him, then he is to be politely requested to recode
diff --git a/tests/test-hash.c b/tests/test-hash.c
index 92acdfd..7cb3ce7 100644
--- a/tests/test-hash.c
+++ b/tests/test-hash.c
@@ -124,6 +124,379 @@ static const uint8_t sha512_double_digest[] = { /* 64 bytes */
0x87, 0x4b, 0xe9, 0x09
};
+/* HMAC-SHA-1 test cases from RFC 2202. */
+
+static const uint8_t hmac_sha1_tc_1_key[] = { /* 20 bytes */
+ 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+ 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b
+};
+
+/* 'Hi There' */
+static const uint8_t hmac_sha1_tc_1_data[] = { /* 8 bytes */
+ 0x48, 0x69, 0x20, 0x54, 0x68, 0x65, 0x72, 0x65
+};
+
+static const uint8_t hmac_sha1_tc_1_result_sha1[] = { /* 20 bytes */
+ 0xb6, 0x17, 0x31, 0x86, 0x55, 0x05, 0x72, 0x64, 0xe2, 0x8b, 0xc0, 0xb6,
+ 0xfb, 0x37, 0x8c, 0x8e, 0xf1, 0x46, 0xbe, 0x00
+};
+
+/* 'Jefe' */
+static const uint8_t hmac_sha1_tc_2_key[] = { /* 4 bytes */
+ 0x4a, 0x65, 0x66, 0x65
+};
+
+/* 'what do ya want for nothing?' */
+static const uint8_t hmac_sha1_tc_2_data[] = { /* 28 bytes */
+ 0x77, 0x68, 0x61, 0x74, 0x20, 0x64, 0x6f, 0x20, 0x79, 0x61, 0x20, 0x77,
+ 0x61, 0x6e, 0x74, 0x20, 0x66, 0x6f, 0x72, 0x20, 0x6e, 0x6f, 0x74, 0x68,
+ 0x69, 0x6e, 0x67, 0x3f
+};
+
+static const uint8_t hmac_sha1_tc_2_result_sha1[] = { /* 20 bytes */
+ 0xef, 0xfc, 0xdf, 0x6a, 0xe5, 0xeb, 0x2f, 0xa2, 0xd2, 0x74, 0x16, 0xd5,
+ 0xf1, 0x84, 0xdf, 0x9c, 0x25, 0x9a, 0x7c, 0x79
+};
+
+static const uint8_t hmac_sha1_tc_3_key[] = { /* 20 bytes */
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
+};
+
+static const uint8_t hmac_sha1_tc_3_data[] = { /* 50 bytes */
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd
+};
+
+static const uint8_t hmac_sha1_tc_3_result_sha1[] = { /* 20 bytes */
+ 0x12, 0x5d, 0x73, 0x42, 0xb9, 0xac, 0x11, 0xcd, 0x91, 0xa3, 0x9a, 0xf4,
+ 0x8a, 0xa1, 0x7b, 0x4f, 0x63, 0xf1, 0x75, 0xd3
+};
+
+static const uint8_t hmac_sha1_tc_4_key[] = { /* 25 bytes */
+ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c,
+ 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19
+};
+
+static const uint8_t hmac_sha1_tc_4_data[] = { /* 50 bytes */
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd
+};
+
+static const uint8_t hmac_sha1_tc_4_result_sha1[] = { /* 20 bytes */
+ 0x4c, 0x90, 0x07, 0xf4, 0x02, 0x62, 0x50, 0xc6, 0xbc, 0x84, 0x14, 0xf9,
+ 0xbf, 0x50, 0xc8, 0x6c, 0x2d, 0x72, 0x35, 0xda
+};
+
+static const uint8_t hmac_sha1_tc_5_key[] = { /* 20 bytes */
+ 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,
+ 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c
+};
+
+/* 'Test With Truncation' */
+static const uint8_t hmac_sha1_tc_5_data[] = { /* 20 bytes */
+ 0x54, 0x65, 0x73, 0x74, 0x20, 0x57, 0x69, 0x74, 0x68, 0x20, 0x54, 0x72,
+ 0x75, 0x6e, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e
+};
+
+static const uint8_t hmac_sha1_tc_5_result_sha1[] = { /* 20 bytes */
+ 0x4c, 0x1a, 0x03, 0x42, 0x4b, 0x55, 0xe0, 0x7f, 0xe7, 0xf2, 0x7b, 0xe1,
+ 0xd5, 0x8b, 0xb9, 0x32, 0x4a, 0x9a, 0x5a, 0x04
+};
+
+static const uint8_t hmac_sha1_tc_6_key[] = { /* 80 bytes */
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
+};
+
+/* 'Test Using Larger Than Block-Size Key - Hash Key First' */
+static const uint8_t hmac_sha1_tc_6_data[] = { /* 54 bytes */
+ 0x54, 0x65, 0x73, 0x74, 0x20, 0x55, 0x73, 0x69, 0x6e, 0x67, 0x20, 0x4c,
+ 0x61, 0x72, 0x67, 0x65, 0x72, 0x20, 0x54, 0x68, 0x61, 0x6e, 0x20, 0x42,
+ 0x6c, 0x6f, 0x63, 0x6b, 0x2d, 0x53, 0x69, 0x7a, 0x65, 0x20, 0x4b, 0x65,
+ 0x79, 0x20, 0x2d, 0x20, 0x48, 0x61, 0x73, 0x68, 0x20, 0x4b, 0x65, 0x79,
+ 0x20, 0x46, 0x69, 0x72, 0x73, 0x74
+};
+
+static const uint8_t hmac_sha1_tc_6_result_sha1[] = { /* 20 bytes */
+ 0xaa, 0x4a, 0xe5, 0xe1, 0x52, 0x72, 0xd0, 0x0e, 0x95, 0x70, 0x56, 0x37,
+ 0xce, 0x8a, 0x3b, 0x55, 0xed, 0x40, 0x21, 0x12
+};
+
+static const uint8_t hmac_sha1_tc_7_key[] = { /* 80 bytes */
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
+};
+
+/* 'Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data' */
+static const uint8_t hmac_sha1_tc_7_data[] = { /* 73 bytes */
+ 0x54, 0x65, 0x73, 0x74, 0x20, 0x55, 0x73, 0x69, 0x6e, 0x67, 0x20, 0x4c,
+ 0x61, 0x72, 0x67, 0x65, 0x72, 0x20, 0x54, 0x68, 0x61, 0x6e, 0x20, 0x42,
+ 0x6c, 0x6f, 0x63, 0x6b, 0x2d, 0x53, 0x69, 0x7a, 0x65, 0x20, 0x4b, 0x65,
+ 0x79, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x4c, 0x61, 0x72, 0x67, 0x65, 0x72,
+ 0x20, 0x54, 0x68, 0x61, 0x6e, 0x20, 0x4f, 0x6e, 0x65, 0x20, 0x42, 0x6c,
+ 0x6f, 0x63, 0x6b, 0x2d, 0x53, 0x69, 0x7a, 0x65, 0x20, 0x44, 0x61, 0x74, 0x61
+};
+
+static const uint8_t hmac_sha1_tc_7_result_sha1[] = { /* 20 bytes */
+ 0xe8, 0xe9, 0x9d, 0x0f, 0x45, 0x23, 0x7d, 0x78, 0x6d, 0x6b, 0xba, 0xa7,
+ 0x96, 0x5c, 0x78, 0x08, 0xbb, 0xff, 0x1a, 0x91
+};
+
+/* HMAC-SHA-2 test cases from RFC 4231. */
+
+static const uint8_t hmac_sha2_tc_1_key[] = { /* 20 bytes */
+ 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
+ 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b
+};
+
+/* 'Hi There' */
+static const uint8_t hmac_sha2_tc_1_data[] = { /* 8 bytes */
+ 0x48, 0x69, 0x20, 0x54, 0x68, 0x65, 0x72, 0x65
+};
+
+static const uint8_t hmac_sha2_tc_1_result_sha256[] = { /* 32 bytes */
+ 0xb0, 0x34, 0x4c, 0x61, 0xd8, 0xdb, 0x38, 0x53, 0x5c, 0xa8, 0xaf, 0xce,
+ 0xaf, 0x0b, 0xf1, 0x2b, 0x88, 0x1d, 0xc2, 0x00, 0xc9, 0x83, 0x3d, 0xa7,
+ 0x26, 0xe9, 0x37, 0x6c, 0x2e, 0x32, 0xcf, 0xf7
+};
+
+static const uint8_t hmac_sha2_tc_1_result_sha384[] = { /* 48 bytes */
+ 0xaf, 0xd0, 0x39, 0x44, 0xd8, 0x48, 0x95, 0x62, 0x6b, 0x08, 0x25, 0xf4,
+ 0xab, 0x46, 0x90, 0x7f, 0x15, 0xf9, 0xda, 0xdb, 0xe4, 0x10, 0x1e, 0xc6,
+ 0x82, 0xaa, 0x03, 0x4c, 0x7c, 0xeb, 0xc5, 0x9c, 0xfa, 0xea, 0x9e, 0xa9,
+ 0x07, 0x6e, 0xde, 0x7f, 0x4a, 0xf1, 0x52, 0xe8, 0xb2, 0xfa, 0x9c, 0xb6
+};
+
+static const uint8_t hmac_sha2_tc_1_result_sha512[] = { /* 64 bytes */
+ 0x87, 0xaa, 0x7c, 0xde, 0xa5, 0xef, 0x61, 0x9d, 0x4f, 0xf0, 0xb4, 0x24,
+ 0x1a, 0x1d, 0x6c, 0xb0, 0x23, 0x79, 0xf4, 0xe2, 0xce, 0x4e, 0xc2, 0x78,
+ 0x7a, 0xd0, 0xb3, 0x05, 0x45, 0xe1, 0x7c, 0xde, 0xda, 0xa8, 0x33, 0xb7,
+ 0xd6, 0xb8, 0xa7, 0x02, 0x03, 0x8b, 0x27, 0x4e, 0xae, 0xa3, 0xf4, 0xe4,
+ 0xbe, 0x9d, 0x91, 0x4e, 0xeb, 0x61, 0xf1, 0x70, 0x2e, 0x69, 0x6c, 0x20,
+ 0x3a, 0x12, 0x68, 0x54
+};
+
+/* 'Jefe' */
+static const uint8_t hmac_sha2_tc_2_key[] = { /* 4 bytes */
+ 0x4a, 0x65, 0x66, 0x65
+};
+
+/* 'what do ya want for nothing?' */
+static const uint8_t hmac_sha2_tc_2_data[] = { /* 28 bytes */
+ 0x77, 0x68, 0x61, 0x74, 0x20, 0x64, 0x6f, 0x20, 0x79, 0x61, 0x20, 0x77,
+ 0x61, 0x6e, 0x74, 0x20, 0x66, 0x6f, 0x72, 0x20, 0x6e, 0x6f, 0x74, 0x68,
+ 0x69, 0x6e, 0x67, 0x3f
+};
+
+static const uint8_t hmac_sha2_tc_2_result_sha256[] = { /* 32 bytes */
+ 0x5b, 0xdc, 0xc1, 0x46, 0xbf, 0x60, 0x75, 0x4e, 0x6a, 0x04, 0x24, 0x26,
+ 0x08, 0x95, 0x75, 0xc7, 0x5a, 0x00, 0x3f, 0x08, 0x9d, 0x27, 0x39, 0x83,
+ 0x9d, 0xec, 0x58, 0xb9, 0x64, 0xec, 0x38, 0x43
+};
+
+static const uint8_t hmac_sha2_tc_2_result_sha384[] = { /* 48 bytes */
+ 0xaf, 0x45, 0xd2, 0xe3, 0x76, 0x48, 0x40, 0x31, 0x61, 0x7f, 0x78, 0xd2,
+ 0xb5, 0x8a, 0x6b, 0x1b, 0x9c, 0x7e, 0xf4, 0x64, 0xf5, 0xa0, 0x1b, 0x47,
+ 0xe4, 0x2e, 0xc3, 0x73, 0x63, 0x22, 0x44, 0x5e, 0x8e, 0x22, 0x40, 0xca,
+ 0x5e, 0x69, 0xe2, 0xc7, 0x8b, 0x32, 0x39, 0xec, 0xfa, 0xb2, 0x16, 0x49
+};
+
+static const uint8_t hmac_sha2_tc_2_result_sha512[] = { /* 64 bytes */
+ 0x16, 0x4b, 0x7a, 0x7b, 0xfc, 0xf8, 0x19, 0xe2, 0xe3, 0x95, 0xfb, 0xe7,
+ 0x3b, 0x56, 0xe0, 0xa3, 0x87, 0xbd, 0x64, 0x22, 0x2e, 0x83, 0x1f, 0xd6,
+ 0x10, 0x27, 0x0c, 0xd7, 0xea, 0x25, 0x05, 0x54, 0x97, 0x58, 0xbf, 0x75,
+ 0xc0, 0x5a, 0x99, 0x4a, 0x6d, 0x03, 0x4f, 0x65, 0xf8, 0xf0, 0xe6, 0xfd,
+ 0xca, 0xea, 0xb1, 0xa3, 0x4d, 0x4a, 0x6b, 0x4b, 0x63, 0x6e, 0x07, 0x0a,
+ 0x38, 0xbc, 0xe7, 0x37
+};
+
+static const uint8_t hmac_sha2_tc_3_key[] = { /* 20 bytes */
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
+};
+
+static const uint8_t hmac_sha2_tc_3_data[] = { /* 50 bytes */
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
+ 0xdd, 0xdd
+};
+
+static const uint8_t hmac_sha2_tc_3_result_sha256[] = { /* 32 bytes */
+ 0x77, 0x3e, 0xa9, 0x1e, 0x36, 0x80, 0x0e, 0x46, 0x85, 0x4d, 0xb8, 0xeb,
+ 0xd0, 0x91, 0x81, 0xa7, 0x29, 0x59, 0x09, 0x8b, 0x3e, 0xf8, 0xc1, 0x22,
+ 0xd9, 0x63, 0x55, 0x14, 0xce, 0xd5, 0x65, 0xfe
+};
+
+static const uint8_t hmac_sha2_tc_3_result_sha384[] = { /* 48 bytes */
+ 0x88, 0x06, 0x26, 0x08, 0xd3, 0xe6, 0xad, 0x8a, 0x0a, 0xa2, 0xac, 0xe0,
+ 0x14, 0xc8, 0xa8, 0x6f, 0x0a, 0xa6, 0x35, 0xd9, 0x47, 0xac, 0x9f, 0xeb,
+ 0xe8, 0x3e, 0xf4, 0xe5, 0x59, 0x66, 0x14, 0x4b, 0x2a, 0x5a, 0xb3, 0x9d,
+ 0xc1, 0x38, 0x14, 0xb9, 0x4e, 0x3a, 0xb6, 0xe1, 0x01, 0xa3, 0x4f, 0x27
+};
+
+static const uint8_t hmac_sha2_tc_3_result_sha512[] = { /* 64 bytes */
+ 0xfa, 0x73, 0xb0, 0x08, 0x9d, 0x56, 0xa2, 0x84, 0xef, 0xb0, 0xf0, 0x75,
+ 0x6c, 0x89, 0x0b, 0xe9, 0xb1, 0xb5, 0xdb, 0xdd, 0x8e, 0xe8, 0x1a, 0x36,
+ 0x55, 0xf8, 0x3e, 0x33, 0xb2, 0x27, 0x9d, 0x39, 0xbf, 0x3e, 0x84, 0x82,
+ 0x79, 0xa7, 0x22, 0xc8, 0x06, 0xb4, 0x85, 0xa4, 0x7e, 0x67, 0xc8, 0x07,
+ 0xb9, 0x46, 0xa3, 0x37, 0xbe, 0xe8, 0x94, 0x26, 0x74, 0x27, 0x88, 0x59,
+ 0xe1, 0x32, 0x92, 0xfb
+};
+
+static const uint8_t hmac_sha2_tc_4_key[] = { /* 25 bytes */
+ 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c,
+ 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19
+};
+
+static const uint8_t hmac_sha2_tc_4_data[] = { /* 50 bytes */
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
+ 0xcd, 0xcd
+};
+
+static const uint8_t hmac_sha2_tc_4_result_sha256[] = { /* 32 bytes */
+ 0x82, 0x55, 0x8a, 0x38, 0x9a, 0x44, 0x3c, 0x0e, 0xa4, 0xcc, 0x81, 0x98,
+ 0x99, 0xf2, 0x08, 0x3a, 0x85, 0xf0, 0xfa, 0xa3, 0xe5, 0x78, 0xf8, 0x07,
+ 0x7a, 0x2e, 0x3f, 0xf4, 0x67, 0x29, 0x66, 0x5b
+};
+
+static const uint8_t hmac_sha2_tc_4_result_sha384[] = { /* 48 bytes */
+ 0x3e, 0x8a, 0x69, 0xb7, 0x78, 0x3c, 0x25, 0x85, 0x19, 0x33, 0xab, 0x62,
+ 0x90, 0xaf, 0x6c, 0xa7, 0x7a, 0x99, 0x81, 0x48, 0x08, 0x50, 0x00, 0x9c,
+ 0xc5, 0x57, 0x7c, 0x6e, 0x1f, 0x57, 0x3b, 0x4e, 0x68, 0x01, 0xdd, 0x23,
+ 0xc4, 0xa7, 0xd6, 0x79, 0xcc, 0xf8, 0xa3, 0x86, 0xc6, 0x74, 0xcf, 0xfb
+};
+
+static const uint8_t hmac_sha2_tc_4_result_sha512[] = { /* 64 bytes */
+ 0xb0, 0xba, 0x46, 0x56, 0x37, 0x45, 0x8c, 0x69, 0x90, 0xe5, 0xa8, 0xc5,
+ 0xf6, 0x1d, 0x4a, 0xf7, 0xe5, 0x76, 0xd9, 0x7f, 0xf9, 0x4b, 0x87, 0x2d,
+ 0xe7, 0x6f, 0x80, 0x50, 0x36, 0x1e, 0xe3, 0xdb, 0xa9, 0x1c, 0xa5, 0xc1,
+ 0x1a, 0xa2, 0x5e, 0xb4, 0xd6, 0x79, 0x27, 0x5c, 0xc5, 0x78, 0x80, 0x63,
+ 0xa5, 0xf1, 0x97, 0x41, 0x12, 0x0c, 0x4f, 0x2d, 0xe2, 0xad, 0xeb, 0xeb,
+ 0x10, 0xa2, 0x98, 0xdd
+};
+
+/* Skipping HMAC-SHA-2 test case 5. */
+
+static const uint8_t hmac_sha2_tc_6_key[] = { /* 131 bytes */
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
+};
+
+/* 'Test Using Larger Than Block-Size Key - Hash Key First' */
+static const uint8_t hmac_sha2_tc_6_data[] = { /* 54 bytes */
+ 0x54, 0x65, 0x73, 0x74, 0x20, 0x55, 0x73, 0x69, 0x6e, 0x67, 0x20, 0x4c,
+ 0x61, 0x72, 0x67, 0x65, 0x72, 0x20, 0x54, 0x68, 0x61, 0x6e, 0x20, 0x42,
+ 0x6c, 0x6f, 0x63, 0x6b, 0x2d, 0x53, 0x69, 0x7a, 0x65, 0x20, 0x4b, 0x65,
+ 0x79, 0x20, 0x2d, 0x20, 0x48, 0x61, 0x73, 0x68, 0x20, 0x4b, 0x65, 0x79,
+ 0x20, 0x46, 0x69, 0x72, 0x73, 0x74
+};
+
+static const uint8_t hmac_sha2_tc_6_result_sha256[] = { /* 32 bytes */
+ 0x60, 0xe4, 0x31, 0x59, 0x1e, 0xe0, 0xb6, 0x7f, 0x0d, 0x8a, 0x26, 0xaa,
+ 0xcb, 0xf5, 0xb7, 0x7f, 0x8e, 0x0b, 0xc6, 0x21, 0x37, 0x28, 0xc5, 0x14,
+ 0x05, 0x46, 0x04, 0x0f, 0x0e, 0xe3, 0x7f, 0x54
+};
+
+static const uint8_t hmac_sha2_tc_6_result_sha384[] = { /* 48 bytes */
+ 0x4e, 0xce, 0x08, 0x44, 0x85, 0x81, 0x3e, 0x90, 0x88, 0xd2, 0xc6, 0x3a,
+ 0x04, 0x1b, 0xc5, 0xb4, 0x4f, 0x9e, 0xf1, 0x01, 0x2a, 0x2b, 0x58, 0x8f,
+ 0x3c, 0xd1, 0x1f, 0x05, 0x03, 0x3a, 0xc4, 0xc6, 0x0c, 0x2e, 0xf6, 0xab,
+ 0x40, 0x30, 0xfe, 0x82, 0x96, 0x24, 0x8d, 0xf1, 0x63, 0xf4, 0x49, 0x52
+};
+
+static const uint8_t hmac_sha2_tc_6_result_sha512[] = { /* 64 bytes */
+ 0x80, 0xb2, 0x42, 0x63, 0xc7, 0xc1, 0xa3, 0xeb, 0xb7, 0x14, 0x93, 0xc1,
+ 0xdd, 0x7b, 0xe8, 0xb4, 0x9b, 0x46, 0xd1, 0xf4, 0x1b, 0x4a, 0xee, 0xc1,
+ 0x12, 0x1b, 0x01, 0x37, 0x83, 0xf8, 0xf3, 0x52, 0x6b, 0x56, 0xd0, 0x37,
+ 0xe0, 0x5f, 0x25, 0x98, 0xbd, 0x0f, 0xd2, 0x21, 0x5d, 0x6a, 0x1e, 0x52,
+ 0x95, 0xe6, 0x4f, 0x73, 0xf6, 0x3f, 0x0a, 0xec, 0x8b, 0x91, 0x5a, 0x98,
+ 0x5d, 0x78, 0x65, 0x98
+};
+
+static const uint8_t hmac_sha2_tc_7_key[] = { /* 131 bytes */
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
+ 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa
+};
+
+/* 'This is a test using a larger than block-size key and a larger than block-size data. The key needs to be hashed before being used by the HMAC algorithm.' */
+static const uint8_t hmac_sha2_tc_7_data[] = { /* 152 bytes */
+ 0x54, 0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, 0x61, 0x20, 0x74, 0x65,
+ 0x73, 0x74, 0x20, 0x75, 0x73, 0x69, 0x6e, 0x67, 0x20, 0x61, 0x20, 0x6c,
+ 0x61, 0x72, 0x67, 0x65, 0x72, 0x20, 0x74, 0x68, 0x61, 0x6e, 0x20, 0x62,
+ 0x6c, 0x6f, 0x63, 0x6b, 0x2d, 0x73, 0x69, 0x7a, 0x65, 0x20, 0x6b, 0x65,
+ 0x79, 0x20, 0x61, 0x6e, 0x64, 0x20, 0x61, 0x20, 0x6c, 0x61, 0x72, 0x67,
+ 0x65, 0x72, 0x20, 0x74, 0x68, 0x61, 0x6e, 0x20, 0x62, 0x6c, 0x6f, 0x63,
+ 0x6b, 0x2d, 0x73, 0x69, 0x7a, 0x65, 0x20, 0x64, 0x61, 0x74, 0x61, 0x2e,
+ 0x20, 0x54, 0x68, 0x65, 0x20, 0x6b, 0x65, 0x79, 0x20, 0x6e, 0x65, 0x65,
+ 0x64, 0x73, 0x20, 0x74, 0x6f, 0x20, 0x62, 0x65, 0x20, 0x68, 0x61, 0x73,
+ 0x68, 0x65, 0x64, 0x20, 0x62, 0x65, 0x66, 0x6f, 0x72, 0x65, 0x20, 0x62,
+ 0x65, 0x69, 0x6e, 0x67, 0x20, 0x75, 0x73, 0x65, 0x64, 0x20, 0x62, 0x79,
+ 0x20, 0x74, 0x68, 0x65, 0x20, 0x48, 0x4d, 0x41, 0x43, 0x20, 0x61, 0x6c,
+ 0x67, 0x6f, 0x72, 0x69, 0x74, 0x68, 0x6d, 0x2e
+};
+
+static const uint8_t hmac_sha2_tc_7_result_sha256[] = { /* 32 bytes */
+ 0x9b, 0x09, 0xff, 0xa7, 0x1b, 0x94, 0x2f, 0xcb, 0x27, 0x63, 0x5f, 0xbc,
+ 0xd5, 0xb0, 0xe9, 0x44, 0xbf, 0xdc, 0x63, 0x64, 0x4f, 0x07, 0x13, 0x93,
+ 0x8a, 0x7f, 0x51, 0x53, 0x5c, 0x3a, 0x35, 0xe2
+};
+
+static const uint8_t hmac_sha2_tc_7_result_sha384[] = { /* 48 bytes */
+ 0x66, 0x17, 0x17, 0x8e, 0x94, 0x1f, 0x02, 0x0d, 0x35, 0x1e, 0x2f, 0x25,
+ 0x4e, 0x8f, 0xd3, 0x2c, 0x60, 0x24, 0x20, 0xfe, 0xb0, 0xb8, 0xfb, 0x9a,
+ 0xdc, 0xce, 0xbb, 0x82, 0x46, 0x1e, 0x99, 0xc5, 0xa6, 0x78, 0xcc, 0x31,
+ 0xe7, 0x99, 0x17, 0x6d, 0x38, 0x60, 0xe6, 0x11, 0x0c, 0x46, 0x52, 0x3e
+};
+
+static const uint8_t hmac_sha2_tc_7_result_sha512[] = { /* 64 bytes */
+ 0xe3, 0x7b, 0x6a, 0x77, 0x5d, 0xc8, 0x7d, 0xba, 0xa4, 0xdf, 0xa9, 0xf9,
+ 0x6e, 0x5e, 0x3f, 0xfd, 0xde, 0xbd, 0x71, 0xf8, 0x86, 0x72, 0x89, 0x86,
+ 0x5d, 0xf5, 0xa3, 0x2d, 0x20, 0xcd, 0xc9, 0x44, 0xb6, 0x02, 0x2c, 0xac,
+ 0x3c, 0x49, 0x82, 0xb1, 0x0d, 0x5e, 0xeb, 0x55, 0xc3, 0xe4, 0xde, 0x15,
+ 0x13, 0x46, 0x76, 0xfb, 0x6d, 0xe0, 0x44, 0x60, 0x65, 0xc9, 0x74, 0x40,
+ 0xfa, 0x8c, 0x6a, 0x58
+};
+
static int _test_hash(const hal_hash_descriptor_t * const descriptor,
const uint8_t * const data, const size_t data_len,
const uint8_t * const result, const size_t result_len,
@@ -187,9 +560,76 @@ static int _test_hash(const hal_hash_descriptor_t * const descriptor,
return 1;
}
+static int _test_hmac(const hal_hash_descriptor_t * const descriptor,
+ const uint8_t * const key, const size_t key_len,
+ const uint8_t * const data, const size_t data_len,
+ const uint8_t * const result, const size_t result_len,
+ const char * const label)
+{
+ uint8_t statebuf[1024], digest[512];
+ hal_hmac_state_t state;
+ hal_error_t err;
+
+ assert(descriptor != NULL && data != NULL && result != NULL && label != NULL);
+ assert(result_len <= sizeof(digest));
+ assert(descriptor->hmac_state_length <= sizeof(statebuf));
+
+ printf("Starting %s test\n", label);
+
+ err = hal_hash_core_present(descriptor);
+
+ switch (err) {
+
+ case HAL_OK:
+ break;
+
+ case HAL_ERROR_IO_UNEXPECTED:
+ printf("Core not present, skipping test\n");
+ return 1;
+
+ default:
+ printf("Failed while checking for core: %s\n", hal_error_string(err));
+ return 0;
+ }
+
+ if ((err = hal_hmac_initialize(descriptor, &state, statebuf, sizeof(statebuf), key, key_len)) != HAL_OK) {
+ printf("Failed while initializing HMAC: %s\n", hal_error_string(err));
+ return 0;
+ }
+
+ if ((err = hal_hmac_update(state, data, data_len)) != HAL_OK) {
+ printf("Failed while updating HMAC: %s\n", hal_error_string(err));
+ return 0;
+ }
+
+ if ((err = hal_hmac_finalize(state, digest, sizeof(digest))) != HAL_OK) {
+ printf("Failed while finalizing HMAC: %s\n", hal_error_string(err));
+ return 0;
+ }
+
+ printf("Comparing result with known value\n");
+ if (memcmp(result, digest, result_len)) {
+ size_t i;
+ printf("MISMATCH\nExpected:");
+ for (i = 0; i < result_len; i++)
+ printf(" %02x", result[i]);
+ printf("\nGot: ");
+ for (i = 0; i < result_len; i++)
+ printf(" %02x", digest[i]);
+ printf("\n");
+ return 0;
+ }
+
+ printf("OK\n");
+ return 1;
+}
+
#define test_hash(_desc_, _data_, _result_, _label_) \
_test_hash(_desc_, _data_, sizeof(_data_), _result_, sizeof(_result_), _label_)
+#define test_hmac(_desc_, _key_, _data_, _result_, _label_) \
+ _test_hmac(_desc_, _key_, sizeof(_key_), _data_, sizeof(_data_), _result_, sizeof(_result_), _label_)
+
int main (int argc, char *argv[])
{
int ok = 1;
@@ -212,5 +652,37 @@ int main (int argc, char *argv[])
ok &= test_hash(&hal_hash_sha512, nist_1024_single, sha512_single_digest, "SHA-512 single block");
ok &= test_hash(&hal_hash_sha512, nist_1024_double, sha512_double_digest, "SHA-512 double block");
+ ok &= test_hmac(&hal_hash_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_hash_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_hash_sha1, hmac_sha1_tc_3_key, hmac_sha1_tc_3_data, hmac_sha1_tc_3_result_sha1, "HMAC-SHA-1 test case 3");
+ ok &= test_hmac(&hal_hash_sha1, hmac_sha1_tc_4_key, hmac_sha1_tc_4_data, hmac_sha1_tc_4_result_sha1, "HMAC-SHA-1 test case 4");
+ ok &= test_hmac(&hal_hash_sha1, hmac_sha1_tc_5_key, hmac_sha1_tc_5_data, hmac_sha1_tc_5_result_sha1, "HMAC-SHA-1 test case 5");
+ ok &= test_hmac(&hal_hash_sha1, hmac_sha1_tc_6_key, hmac_sha1_tc_6_data, hmac_sha1_tc_6_result_sha1, "HMAC-SHA-1 test case 6");
+ ok &= test_hmac(&hal_hash_sha1, hmac_sha1_tc_7_key, hmac_sha1_tc_7_data, hmac_sha1_tc_7_result_sha1, "HMAC-SHA-1 test case 7");
+
+ ok &= test_hmac(&hal_hash_sha256, hmac_sha2_tc_1_key, hmac_sha2_tc_1_data, hmac_sha2_tc_1_result_sha256, "HMAC-SHA-256 test case 1");
+ ok &= test_hmac(&hal_hash_sha384, hmac_sha2_tc_1_key, hmac_sha2_tc_1_data, hmac_sha2_tc_1_result_sha384, "HMAC-SHA-384 test case 1");
+ ok &= test_hmac(&hal_hash_sha512, hmac_sha2_tc_1_key, hmac_sha2_tc_1_data, hmac_sha2_tc_1_result_sha512, "HMAC-SHA-512 test case 1");
+
+ ok &= test_hmac(&hal_hash_sha256, hmac_sha2_tc_2_key, hmac_sha2_tc_2_data, hmac_sha2_tc_2_result_sha256, "HMAC-SHA-256 test case 2");
+ ok &= test_hmac(&hal_hash_sha384, hmac_sha2_tc_2_key, hmac_sha2_tc_2_data, hmac_sha2_tc_2_result_sha384, "HMAC-SHA-384 test case 2");
+ ok &= test_hmac(&hal_hash_sha512, hmac_sha2_tc_2_key, hmac_sha2_tc_2_data, hmac_sha2_tc_2_result_sha512, "HMAC-SHA-512 test case 2");
+
+ ok &= test_hmac(&hal_hash_sha256, hmac_sha2_tc_3_key, hmac_sha2_tc_3_data, hmac_sha2_tc_3_result_sha256, "HMAC-SHA-256 test case 3");
+ ok &= test_hmac(&hal_hash_sha384, hmac_sha2_tc_3_key, hmac_sha2_tc_3_data, hmac_sha2_tc_3_result_sha384, "HMAC-SHA-384 test case 3");
+ ok &= test_hmac(&hal_hash_sha512, hmac_sha2_tc_3_key, hmac_sha2_tc_3_data, hmac_sha2_tc_3_result_sha512, "HMAC-SHA-512 test case 3");
+
+ ok &= test_hmac(&hal_hash_sha256, hmac_sha2_tc_4_key, hmac_sha2_tc_4_data, hmac_sha2_tc_4_result_sha256, "HMAC-SHA-256 test case 4");
+ ok &= test_hmac(&hal_hash_sha384, hmac_sha2_tc_4_key, hmac_sha2_tc_4_data, hmac_sha2_tc_4_result_sha384, "HMAC-SHA-384 test case 4");
+ ok &= test_hmac(&hal_hash_sha512, hmac_sha2_tc_4_key, hmac_sha2_tc_4_data, hmac_sha2_tc_4_result_sha512, "HMAC-SHA-512 test case 4");
+
+ ok &= test_hmac(&hal_hash_sha256, hmac_sha2_tc_6_key, hmac_sha2_tc_6_data, hmac_sha2_tc_6_result_sha256, "HMAC-SHA-256 test case 6");
+ ok &= test_hmac(&hal_hash_sha384, hmac_sha2_tc_6_key, hmac_sha2_tc_6_data, hmac_sha2_tc_6_result_sha384, "HMAC-SHA-384 test case 6");
+ ok &= test_hmac(&hal_hash_sha512, hmac_sha2_tc_6_key, hmac_sha2_tc_6_data, hmac_sha2_tc_6_result_sha512, "HMAC-SHA-512 test case 6");
+
+ ok &= test_hmac(&hal_hash_sha256, hmac_sha2_tc_7_key, hmac_sha2_tc_7_data, hmac_sha2_tc_7_result_sha256, "HMAC-SHA-256 test case 7");
+ ok &= test_hmac(&hal_hash_sha384, hmac_sha2_tc_7_key, hmac_sha2_tc_7_data, hmac_sha2_tc_7_result_sha384, "HMAC-SHA-384 test case 7");
+ ok &= test_hmac(&hal_hash_sha512, hmac_sha2_tc_7_key, hmac_sha2_tc_7_data, hmac_sha2_tc_7_result_sha512, "HMAC-SHA-512 test case 7");
+
return !ok;
}
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