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refactor PKCS12 parse key creation

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This commit is contained in:
Jacob Barthelmeh
2022-03-01 14:49:59 -07:00
parent b21036947c
commit 45ff8af026
2 changed files with 26 additions and 102 deletions
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115
src/ssl.c
View File

@ -63251,112 +63251,24 @@ int wolfSSL_PKCS12_parse(WC_PKCS12* pkcs12, const char* psw,
XFREE(pk, heap, DYNAMIC_TYPE_PUBLIC_KEY); XFREE(pk, heap, DYNAMIC_TYPE_PUBLIC_KEY);
return WOLFSSL_FAILURE; return WOLFSSL_FAILURE;
} }
#ifndef NO_RSA #ifndef NO_RSA
{ {
word32 keyIdx = 0; const unsigned char* pt = pk;
#ifdef WOLFSSL_SMALL_STACK if (wolfSSL_d2i_PrivateKey(EVP_PKEY_RSA, pkey, &pt, pkSz) !=
RsaKey *key = (RsaKey*)XMALLOC(sizeof(RsaKey), NULL, DYNAMIC_TYPE_RSA); NULL) {
if (key == NULL) ret = 0;
return WOLFSSL_FAILURE;
#else
RsaKey key[1];
#endif
if (wc_InitRsaKey(key, heap) != 0) {
ret = BAD_STATE_E;
} }
else {
if ((ret = wc_RsaPrivateKeyDecode(pk, &keyIdx, key, pkSz))
== 0) {
(*pkey)->type = EVP_PKEY_RSA;
(*pkey)->rsa = wolfSSL_RSA_new();
(*pkey)->ownRsa = 1; /* we own RSA */
if ((*pkey)->rsa == NULL) {
WOLFSSL_MSG("issue creating EVP RSA key");
wolfSSL_X509_free(*cert); *cert = NULL;
if (ca != NULL) {
wolfSSL_sk_X509_pop_free(*ca, NULL); *ca = NULL;
}
wolfSSL_EVP_PKEY_free(*pkey); *pkey = NULL;
XFREE(pk, heap, DYNAMIC_TYPE_PKCS);
#ifdef WOLFSSL_SMALL_STACK
XFREE(key, NULL, DYNAMIC_TYPE_RSA);
#endif
return WOLFSSL_FAILURE;
}
if (wolfSSL_RSA_LoadDer_ex((*pkey)->rsa, pk, pkSz,
WOLFSSL_RSA_LOAD_PRIVATE) != SSL_SUCCESS) {
WOLFSSL_MSG("issue loading RSA key");
wolfSSL_X509_free(*cert); *cert = NULL;
if (ca != NULL) {
wolfSSL_sk_X509_pop_free(*ca, NULL); *ca = NULL;
}
wolfSSL_EVP_PKEY_free(*pkey); *pkey = NULL;
XFREE(pk, heap, DYNAMIC_TYPE_PKCS);
#ifdef WOLFSSL_SMALL_STACK
XFREE(key, NULL, DYNAMIC_TYPE_RSA);
#endif
return WOLFSSL_FAILURE;
}
WOLFSSL_MSG("Found PKCS12 RSA key");
ret = 0; /* set in success state for upcoming ECC check */
}
wc_FreeRsaKey(key);
}
#ifdef WOLFSSL_SMALL_STACK
XFREE(key, NULL, DYNAMIC_TYPE_RSA);
#endif
} }
#endif /* NO_RSA */ #endif /* NO_RSA */
#ifdef HAVE_ECC #ifdef HAVE_ECC
{ if (ret != 0) { /* if is in fail state check if ECC key */
word32 keyIdx = 0; const unsigned char* pt = pk;
#ifdef WOLFSSL_SMALL_STACK if (wolfSSL_d2i_PrivateKey(EVP_PKEY_EC, pkey, &pt, pkSz) !=
ecc_key *key = (ecc_key*)XMALLOC(sizeof(ecc_key), NULL, DYNAMIC_TYPE_ECC); NULL) {
if (key == NULL) ret = 0;
return WOLFSSL_FAILURE;
#else
ecc_key key[1];
#endif
if (ret != 0) { /* if is in fail state check if ECC key */
if (wc_ecc_init(key) != 0) {
wolfSSL_X509_free(*cert); *cert = NULL;
if (ca != NULL) {
wolfSSL_sk_X509_pop_free(*ca, NULL); *ca = NULL;
}
wolfSSL_EVP_PKEY_free(*pkey); *pkey = NULL;
XFREE(pk, heap, DYNAMIC_TYPE_PKCS);
#ifdef WOLFSSL_SMALL_STACK
XFREE(key, NULL, DYNAMIC_TYPE_ECC);
#endif
return WOLFSSL_FAILURE;
}
if ((ret = wc_EccPrivateKeyDecode(pk, &keyIdx, key, pkSz))
!= 0) {
wolfSSL_X509_free(*cert); *cert = NULL;
if (ca != NULL) {
wolfSSL_sk_X509_pop_free(*ca, NULL); *ca = NULL;
}
wolfSSL_EVP_PKEY_free(*pkey); *pkey = NULL;
XFREE(pk, heap, DYNAMIC_TYPE_PKCS);
WOLFSSL_MSG("Bad PKCS12 key format");
#ifdef WOLFSSL_SMALL_STACK
XFREE(key, NULL, DYNAMIC_TYPE_ECC);
#endif
return WOLFSSL_FAILURE;
}
(*pkey)->type = EVP_PKEY_EC;
(*pkey)->pkey_curve = key->dp->oidSum;
wc_ecc_free(key);
WOLFSSL_MSG("Found PKCS12 ECC key");
} }
#ifdef WOLFSSL_SMALL_STACK
XFREE(key, NULL, DYNAMIC_TYPE_ECC);
#endif
} }
#else #else
if (ret != 0) { /* if is in fail state and no ECC then fail */ if (ret != 0) { /* if is in fail state and no ECC then fail */
@ -63370,10 +63282,9 @@ int wolfSSL_PKCS12_parse(WC_PKCS12* pkcs12, const char* psw,
return WOLFSSL_FAILURE; return WOLFSSL_FAILURE;
} }
#endif /* HAVE_ECC */ #endif /* HAVE_ECC */
if (pkey != NULL && *pkey != NULL) {
(*pkey)->save_type = 0; (*pkey)->save_type = 0;
(*pkey)->pkey_sz = pkSz; }
(*pkey)->pkey.ptr = (char*)pk;
} }
(void)ret; (void)ret;

13
tests/api.c
View File

@ -8322,6 +8322,19 @@ static void test_wolfSSL_PKCS12(void)
AssertNotNull(pkcs12 = d2i_PKCS12_bio(bio, NULL)); AssertNotNull(pkcs12 = d2i_PKCS12_bio(bio, NULL));
AssertIntEQ((ret = PKCS12_parse(pkcs12, "", &pkey, &cert, &ca)), AssertIntEQ((ret = PKCS12_parse(pkcs12, "", &pkey, &cert, &ca)),
WOLFSSL_SUCCESS); WOLFSSL_SUCCESS);
/* check use of pkey after parse */
#if (defined(OPENSSL_ALL) || defined(WOLFSSL_ASIO) || defined(WOLFSSL_HAPROXY) \
|| defined(WOLFSSL_NGINX)) && defined(SESSION_CERTS)
#if !defined(NO_WOLFSSL_CLIENT) && defined(SESSION_CERTS)
AssertNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
#else
AssertNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
#endif
AssertIntEQ(SSL_CTX_use_PrivateKey(ctx, pkey), WOLFSSL_SUCCESS);
SSL_CTX_free(ctx);
#endif
AssertNotNull(pkey); AssertNotNull(pkey);
AssertNotNull(cert); AssertNotNull(cert);
AssertNotNull(ca); AssertNotNull(ca);