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Fix for ECC create key public export size and key size bits. Fix for key store ID vs key ID.

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This commit is contained in:
David Garske
2021-11-01 09:52:12 -07:00
parent 99f44149eb
commit f63a799f18
2 changed files with 23 additions and 39 deletions
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46
wolfcrypt/src/port/nxp/se050_port.c
View File

@ -60,10 +60,6 @@ struct ecc_key;
#include <wolfssl/wolfcrypt/ecc.h>
#include <wolfssl/wolfcrypt/asn_public.h>
/* AES 55 = keyStoreId - Implementation specific ID */
/* ECC SIGN 56 = keyStoreId - Implementation specific ID */
/* ECC VERIFY 57 = keyStoreId - Implementation specific ID */
/* ED25519 58 = keyStoreId - Implementation specific ID */
/* Global variables */
static sss_session_t *cfg_se050_i2c_pi;
@ -116,17 +112,9 @@ int se050_allocate_key(int keyType)
static int keyId_allocator = 100;
switch (keyType) {
case SE050_AES_KEY:
keyId = SE050_KEYID_AES;
break;
case SE050_ECC_SIGN:
keyId = SE050_KEYID_ECC_SIGN;
break;
case SE050_ECC_VERIFY:
keyId = SE050_KEYID_ECC_VERIFY;
break;
case SE050_ED25519:
keyId = SE050_KEYID_ED25519;
break;
case SE050_KEYID_ANY:
keyId = keyId_allocator++;
break;
@ -277,7 +265,7 @@ int se050_aes_set_key(Aes* aes, const byte* key, word32 len,
status = sss_key_store_context_init(&host_keystore, cfg_se050_i2c_pi);
if (status == kStatus_SSS_Success) {
status = sss_key_store_allocate(&host_keystore, 55);
status = sss_key_store_allocate(&host_keystore, SE050_KEYSTOREID_AES);
}
if (status == kStatus_SSS_Success) {
@ -332,7 +320,7 @@ int se050_aes_crypt(Aes* aes, const byte* in, byte* out, word32 sz, int dir,
status = sss_key_store_context_init(&host_keystore, cfg_se050_i2c_pi);
if (status == kStatus_SSS_Success) {
status = sss_key_store_allocate(&host_keystore, 55);
status = sss_key_store_allocate(&host_keystore, SE050_KEYSTOREID_AES);
}
if (status == kStatus_SSS_Success) {
@ -389,7 +377,7 @@ void se050_aes_free(Aes* aes)
status = sss_key_store_context_init(&host_keystore, cfg_se050_i2c_pi);
if (status == kStatus_SSS_Success) {
status = sss_key_store_allocate(&host_keystore, 55);
status = sss_key_store_allocate(&host_keystore, SE050_KEYSTOREID_AES);
}
if (status == kStatus_SSS_Success) {
@ -447,7 +435,7 @@ int se050_ecc_sign_hash_ex(const byte* in, word32 inLen, byte* out,
status = sss_key_store_context_init(&host_keystore, cfg_se050_i2c_pi);
if (status == kStatus_SSS_Success) {
status = sss_key_store_allocate(&host_keystore, 70);
status = sss_key_store_allocate(&host_keystore, SE050_KEYSTOREID_ECC);
}
if (status == kStatus_SSS_Success) {
@ -550,7 +538,7 @@ int se050_ecc_verify_hash_ex(const byte* hash, word32 hashLen, byte* signature,
status = sss_key_store_context_init(&host_keystore, cfg_se050_i2c_pi);
if (status == kStatus_SSS_Success) {
status = sss_key_store_allocate(&host_keystore, 61);
status = sss_key_store_allocate(&host_keystore, SE050_KEYSTOREID_ECC);
}
if (status == kStatus_SSS_Success) {
status = sss_key_object_init(&newKey, &host_keystore);
@ -586,7 +574,7 @@ int se050_ecc_verify_hash_ex(const byte* hash, word32 hashLen, byte* signature,
status = sss_key_store_context_init(&host_keystore, cfg_se050_i2c_pi);
if (status == kStatus_SSS_Success) {
status = sss_key_store_allocate(&host_keystore, 60);
status = sss_key_store_allocate(&host_keystore, SE050_KEYSTOREID_ECC);
}
if (status == kStatus_SSS_Success) {
status = sss_key_object_init(&newKey, &host_keystore);
@ -641,7 +629,7 @@ int se050_ecc_free_key(struct ecc_key* key)
status = sss_key_store_context_init(&host_keystore, cfg_se050_i2c_pi);
if (status == kStatus_SSS_Success) {
status = sss_key_store_allocate(&host_keystore, 60);
status = sss_key_store_allocate(&host_keystore, SE050_KEYSTOREID_ECC);
}
if (status == kStatus_SSS_Success) {
status = sss_key_object_init(&keyObject, &host_keystore);
@ -666,7 +654,7 @@ int se050_ecc_create_key(struct ecc_key* key, int curve_id, int keySize)
sss_object_t keyPair;
sss_key_store_t host_keystore;
int keyId = se050_allocate_key(SE050_KEYID_ANY);
uint8_t keyPairExport[MAX_ECC_BYTES];
uint8_t keyPairExport[MAX_ECC_BYTES*2];
size_t keyPairExportLen = sizeof(keyPairExport);
size_t keyPairExportBitLen = sizeof(keyPairExport) * 8;
int ret;
@ -684,19 +672,19 @@ int se050_ecc_create_key(struct ecc_key* key, int curve_id, int keySize)
status = sss_key_store_context_init(&host_keystore, cfg_se050_i2c_pi);
if (status == kStatus_SSS_Success) {
status = sss_key_store_allocate(&host_keystore, 60);
status = sss_key_store_allocate(&host_keystore, SE050_KEYSTOREID_ECC);
}
if (status == kStatus_SSS_Success) {
status = sss_key_object_init(&keyPair, &host_keystore);
}
if (status == kStatus_SSS_Success) {
status = sss_key_object_allocate_handle(&keyPair, keyId,
kSSS_KeyPart_Pair, kSSS_CipherType_EC_NIST_P, 256,
kSSS_KeyPart_Pair, kSSS_CipherType_EC_NIST_P, keySize*8,
kKeyObject_Mode_None);
}
if (status == kStatus_SSS_Success) {
status = sss_key_store_generate_key(&host_keystore, &keyPair,
256, NULL);
keySize*8, NULL);
}
if (status == kStatus_SSS_Success) {
status = sss_key_store_get_key(&host_keystore, &keyPair,
@ -749,7 +737,7 @@ int se050_ecc_shared_secret(ecc_key* private_key, ecc_key* public_key,
status = sss_key_store_context_init(&host_keystore, cfg_se050_i2c_pi);
if (status == kStatus_SSS_Success) {
status = sss_key_store_allocate(&host_keystore, 60);
status = sss_key_store_allocate(&host_keystore, SE050_KEYSTOREID_ECC);
}
if (status == kStatus_SSS_Success) {
@ -765,7 +753,7 @@ int se050_ecc_shared_secret(ecc_key* private_key, ecc_key* public_key,
}
if (status == kStatus_SSS_Success) {
status = sss_key_store_allocate(&host_keystore_2, 60);
status = sss_key_store_allocate(&host_keystore_2, SE050_KEYSTOREID_ECC);
}
if (status == kStatus_SSS_Success) {
@ -844,7 +832,7 @@ int se050_ed25519_create_key(ed25519_key* key)
status = sss_key_store_context_init(&host_keystore, cfg_se050_i2c_pi);
if (status == kStatus_SSS_Success) {
status = sss_key_store_allocate(&host_keystore, 55);
status = sss_key_store_allocate(&host_keystore, SE050_KEYSTOREID_ED25519);
}
if (status == kStatus_SSS_Success) {
@ -894,7 +882,7 @@ void se050_ed25519_free_key(ed25519_key* key)
status = sss_key_store_context_init(&host_keystore, cfg_se050_i2c_pi);
if (status == kStatus_SSS_Success) {
status = sss_key_store_allocate(&host_keystore, 55);
status = sss_key_store_allocate(&host_keystore, SE050_KEYSTOREID_ED25519);
}
if (status == kStatus_SSS_Success) {
status = sss_key_object_init(&newKey, &host_keystore);
@ -931,7 +919,7 @@ int se050_ed25519_sign_msg(const byte* in, word32 inLen, byte* out,
status = sss_key_store_context_init(&host_keystore, cfg_se050_i2c_pi);
if (status == kStatus_SSS_Success) {
status = sss_key_store_allocate(&host_keystore, 55);
status = sss_key_store_allocate(&host_keystore, SE050_KEYSTOREID_ED25519);
}
if (status == kStatus_SSS_Success) {
@ -989,7 +977,7 @@ int se050_ed25519_verify_msg(const byte* signature, word32 signatureLen,
status = sss_key_store_context_init(&host_keystore, cfg_se050_i2c_pi);
if (status == kStatus_SSS_Success) {
status = sss_key_store_allocate(&host_keystore, 61);
status = sss_key_store_allocate(&host_keystore, SE050_KEYSTOREID_ED25519);
}
if (status == kStatus_SSS_Success) {

16
wolfssl/wolfcrypt/port/nxp/se050_port.h
View File

@ -54,19 +54,15 @@
/* Default key ID's */
#ifndef SE050_KEYID_AES
#define SE050_KEYID_AES 55
#ifndef SE050_KEYSTOREID_AES
#define SE050_KEYSTOREID_AES 55
#endif
#ifndef SE050_KEYID_ECC_SIGN
#define SE050_KEYID_ECC_SIGN 56
#ifndef SE050_KEYSTOREID_ED25519
#define SE050_KEYSTOREID_ED25519 58
#endif
#ifndef SE050_KEYID_ECC_VERIFY
#define SE050_KEYID_ECC_VERIFY 57
#ifndef SE050_KEYSTOREID_ECC
#define SE050_KEYSTOREID_ECC 60
#endif
#ifndef SE050_KEYID_ED25519
#define SE050_KEYID_ED25519 58
#endif
enum {
SSS_BLOCK_SIZE = 512