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Add LMS benchmark #8510

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6a536df
Added LMS to benchmark.c.
mschulz-at-hilscher Nov 9, 2023
599fe13
Merge branch 'Mbed-TLS:development' into feature/lms-benchmark
mschulz-at-hilscher May 3, 2024
06cb4eb
fix code style issues.
mschulz-at-hilscher May 3, 2024
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53 changes: 51 additions & 2 deletions programs/test/benchmark.c
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,8 @@ int main(void)
#include "mbedtls/ecdsa.h"
#include "mbedtls/ecdh.h"

#include "mbedtls/lms.h"

#include "mbedtls/error.h"

/* *INDENT-OFF* */
Expand Down Expand Up @@ -113,7 +115,7 @@ static unsigned long mbedtls_timing_hardclock(void);
"aes_cbc, aes_cfb128, aes_cfb8, aes_gcm, aes_ccm, aes_xts, chachapoly\n" \
"aes_cmac, des3_cmac, poly1305\n" \
"ctr_drbg, hmac_drbg\n" \
"rsa, dhm, ecdsa, ecdh.\n"
"rsa, dhm, ecdsa, ecdh, lms.\n"

#if defined(MBEDTLS_ERROR_C)
#define PRINT_ERROR \
Expand Down Expand Up @@ -510,7 +512,8 @@ typedef struct {
aria, camellia, chacha20,
poly1305,
ctr_drbg, hmac_drbg,
rsa, dhm, ecdsa, ecdh;
rsa, dhm, ecdsa, ecdh,
lms;
} todo_list;


Expand Down Expand Up @@ -603,6 +606,8 @@ int main(int argc, char *argv[])
todo.ecdsa = 1;
} else if (strcmp(argv[i], "ecdh") == 0) {
todo.ecdh = 1;
} else if (strcmp(argv[i], "lms") == 0) {
todo.lms = 1;
}
#if defined(MBEDTLS_ECP_C)
else if (set_ecp_curve(argv[i], single_curve)) {
Expand Down Expand Up @@ -1259,6 +1264,50 @@ int main(int argc, char *argv[])
}
#endif

#if defined(MBEDTLS_LMS_C) && defined(MBEDTLS_LMS_PRIVATE)
if (todo.lms) {
mbedtls_lms_public_t pub_ctx;
mbedtls_lms_private_t priv_ctx;
unsigned char sig[MBEDTLS_LMS_SIG_LEN(MBEDTLS_LMS_SHA256_M32_H10,
MBEDTLS_LMOTS_SHA256_N32_W8)];

mbedtls_snprintf(title, sizeof(title), "LMS");

mbedtls_lms_public_init(&pub_ctx);
mbedtls_lms_private_init(&priv_ctx);

if (mbedtls_lms_generate_private_key(&priv_ctx, MBEDTLS_LMS_SHA256_M32_H10,
MBEDTLS_LMOTS_SHA256_N32_W8,
myrand, NULL,
buf, BUFSIZE) != 0) {
mbedtls_exit(1);
}

if (mbedtls_lms_calculate_public_key(&pub_ctx, &priv_ctx)) {
mbedtls_exit(1);
}

/* *INDENT-OFF* */
TIME_PUBLIC(title, "sign",
ret =
mbedtls_lms_sign(&priv_ctx, myrand, NULL, buf, BUFSIZE, sig, sizeof(sig),
NULL);
if (ret == MBEDTLS_ERR_LMS_OUT_OF_PRIVATE_KEYS) {
ret = 0;
break;
}
);
/* *INDENT-ON* */

TIME_PUBLIC(title, "verify",
ret = mbedtls_lms_verify(&pub_ctx, buf, BUFSIZE, sig, sizeof(sig));
);

mbedtls_lms_public_free(&pub_ctx);
mbedtls_lms_private_free(&priv_ctx);
}
#endif

mbedtls_printf("\n");

#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
Expand Down