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programs/dh_client/server: Replaced mbedtls_sha1 with mbedtls_sha256

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Signed-off-by: Minos Galanakis <minos.galanakis@arm.com>
This commit is contained in:
Minos Galanakis 2024-01-11 10:05:00 +00:00
parent b1f96c0354
commit a184fd0516
2 changed files with 15 additions and 16 deletions
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16
programs/pkey/dh_client.c
View file

@ -14,8 +14,7 @@
#if defined(MBEDTLS_AES_C) && defined(MBEDTLS_DHM_C) && \
defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_NET_C) && \
defined(MBEDTLS_RSA_C) && defined(MBEDTLS_MD_CAN_SHA256) && \
defined(MBEDTLS_FS_IO) && defined(MBEDTLS_CTR_DRBG_C) && \
defined(MBEDTLS_MD_CAN_SHA1)
defined(MBEDTLS_FS_IO) && defined(MBEDTLS_CTR_DRBG_C)
#include "mbedtls/net_sockets.h"
#include "mbedtls/aes.h"
#include "mbedtls/dhm.h"
@ -30,18 +29,19 @@
#define SERVER_NAME "localhost"
#define SERVER_PORT "11999"
#define MBEDTLS_MD_CAN_SHA256_MAX_SIZE 32
#if !defined(MBEDTLS_AES_C) || !defined(MBEDTLS_DHM_C) || \
!defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_NET_C) || \
!defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_MD_CAN_SHA256) || \
!defined(MBEDTLS_FS_IO) || !defined(MBEDTLS_CTR_DRBG_C) || \
!defined(MBEDTLS_SHA1_C)
!defined(MBEDTLS_FS_IO) || !defined(MBEDTLS_CTR_DRBG_C)
int main(void)
{
mbedtls_printf("MBEDTLS_AES_C and/or MBEDTLS_DHM_C and/or MBEDTLS_ENTROPY_C "
"and/or MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
"MBEDTLS_MD_CAN_SHA256 and/or MBEDTLS_FS_IO and/or "
"MBEDTLS_CTR_DRBG_C and/or MBEDTLS_SHA1_C not defined.\n");
"MBEDTLS_CTR_DRBG_C not defined.\n");
mbedtls_exit(0);
}
@ -65,7 +65,7 @@ int main(void)
unsigned char *p, *end;
unsigned char buf[2048];
unsigned char hash[32];
unsigned char hash[MBEDTLS_MD_CAN_SHA256_MAX_SIZE];
const char *pers = "dh_client";
mbedtls_entropy_context entropy;
@ -187,13 +187,13 @@ int main(void)
goto exit;
}
if ((ret = mbedtls_sha1(buf, (int) (p - 2 - buf), hash)) != 0) {
if ((ret = mbedtls_sha256(buf, (int) (p - 2 - buf), hash, 0)) != 0) {
mbedtls_printf(" failed\n ! mbedtls_sha1 returned %d\n\n", ret);
goto exit;
}
if ((ret = mbedtls_rsa_pkcs1_verify(&rsa, MBEDTLS_MD_SHA256,
32, hash, p)) != 0) {
MBEDTLS_MD_CAN_SHA256_MAX_SIZE, hash, p)) != 0) {
mbedtls_printf(" failed\n ! mbedtls_rsa_pkcs1_verify returned %d\n\n", ret);
goto exit;
}

15
programs/pkey/dh_server.c
View file

@ -14,8 +14,7 @@
#if defined(MBEDTLS_AES_C) && defined(MBEDTLS_DHM_C) && \
defined(MBEDTLS_ENTROPY_C) && defined(MBEDTLS_NET_C) && \
defined(MBEDTLS_RSA_C) && defined(MBEDTLS_MD_CAN_SHA256) && \
defined(MBEDTLS_FS_IO) && defined(MBEDTLS_CTR_DRBG_C) && \
defined(MBEDTLS_MD_CAN_SHA1)
defined(MBEDTLS_FS_IO) && defined(MBEDTLS_CTR_DRBG_C)
#include "mbedtls/net_sockets.h"
#include "mbedtls/aes.h"
#include "mbedtls/dhm.h"
@ -30,18 +29,18 @@
#define SERVER_PORT "11999"
#define PLAINTEXT "==Hello there!=="
#define MBEDTLS_MD_CAN_SHA256_MAX_SIZE 32
#if !defined(MBEDTLS_AES_C) || !defined(MBEDTLS_DHM_C) || \
!defined(MBEDTLS_ENTROPY_C) || !defined(MBEDTLS_NET_C) || \
!defined(MBEDTLS_RSA_C) || !defined(MBEDTLS_MD_CAN_SHA256) || \
!defined(MBEDTLS_FS_IO) || !defined(MBEDTLS_CTR_DRBG_C) || \
!defined(MBEDTLS_SHA1_C)
!defined(MBEDTLS_FS_IO) || !defined(MBEDTLS_CTR_DRBG_C)
int main(void)
{
mbedtls_printf("MBEDTLS_AES_C and/or MBEDTLS_DHM_C and/or MBEDTLS_ENTROPY_C "
"and/or MBEDTLS_NET_C and/or MBEDTLS_RSA_C and/or "
"MBEDTLS_MD_CAN_SHA256 and/or MBEDTLS_FS_IO and/or "
"MBEDTLS_CTR_DRBG_C and/or MBEDTLS_SHA1_C not defined.\n");
"MBEDTLS_CTR_DRBG_C not defined.\n");
mbedtls_exit(0);
}
#else
@ -57,7 +56,7 @@ int main(void)
mbedtls_net_context listen_fd, client_fd;
unsigned char buf[2048];
unsigned char hash[32];
unsigned char hash[MBEDTLS_MD_CAN_SHA256_MAX_SIZE];
unsigned char buf2[2];
const char *pers = "dh_server";
@ -186,7 +185,7 @@ int main(void)
/*
* 5. Sign the parameters and send them
*/
if ((ret = mbedtls_sha1(buf, n, hash)) != 0) {
if ((ret = mbedtls_sha256(buf, n, hash, 0)) != 0) {
mbedtls_printf(" failed\n ! mbedtls_sha1 returned %d\n\n", ret);
goto exit;
}
@ -195,7 +194,7 @@ int main(void)
buf[n + 1] = (unsigned char) (rsa.MBEDTLS_PRIVATE(len));
if ((ret = mbedtls_rsa_pkcs1_sign(&rsa, NULL, NULL, MBEDTLS_MD_SHA256,
32, hash, buf + n + 2)) != 0) {
MBEDTLS_MD_CAN_SHA256_MAX_SIZE, hash, buf + n + 2)) != 0) {
mbedtls_printf(" failed\n ! mbedtls_rsa_pkcs1_sign returned %d\n\n", ret);
goto exit;
}