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Merge pull request #4927 from cconlon/upRef

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This commit is contained in:
Hayden Roche
2022-03-18 18:10:36 -07:00
committed by GitHub
parent 7ea6b73c7b c491a6c829
commit dcaa218ed8
5 changed files with 438 additions and 63 deletions
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106
src/ssl.c
View File

@ -33982,6 +33982,17 @@ WOLFSSL_DH* wolfSSL_DH_new(void)
}
InitwolfSSL_DH(external);
external->refCount = 1;
#ifndef SINGLE_THREADED
if (wc_InitMutex(&external->refMutex) != 0) {
WOLFSSL_MSG("wc_InitMutex WOLFSSL_DH failure");
XFREE(key, NULL, DYNAMIC_TYPE_DH);
XFREE(external, NULL, DYNAMIC_TYPE_DH);
return NULL;
}
#endif
if (wc_InitDhKey(key) != 0) {
WOLFSSL_MSG("wolfSSL_DH_new InitDhKey failure");
XFREE(key, NULL, DYNAMIC_TYPE_DH);
@ -33997,9 +34008,30 @@ WOLFSSL_DH* wolfSSL_DH_new(void)
void wolfSSL_DH_free(WOLFSSL_DH* dh)
{
int doFree = 0;
WOLFSSL_ENTER("wolfSSL_DH_free");
if (dh) {
#ifndef SINGLE_THREADED
if (wc_LockMutex(&dh->refMutex) != 0) {
WOLFSSL_MSG("Could not lock DH mutex");
}
#endif
/* only free if all references to it are done */
dh->refCount--;
if (dh->refCount == 0) {
doFree = 1;
}
#ifndef SINGLE_THREADED
wc_UnLockMutex(&dh->refMutex);
#endif
if (doFree == 0) {
return;
}
if (dh->internal) {
wc_FreeDhKey((DhKey*)dh->internal);
XFREE(dh->internal, NULL, DYNAMIC_TYPE_DH);
@ -34016,6 +34048,26 @@ void wolfSSL_DH_free(WOLFSSL_DH* dh)
}
}
int wolfSSL_DH_up_ref(WOLFSSL_DH* dh)
{
WOLFSSL_ENTER("wolfSSL_DH_up_ref");
if (dh) {
#ifndef SINGLE_THREADED
if (wc_LockMutex(&dh->refMutex) != 0) {
WOLFSSL_MSG("Failed to lock DH mutex");
}
#endif
dh->refCount++;
#ifndef SINGLE_THREADED
wc_UnLockMutex(&dh->refMutex);
#endif
return WOLFSSL_SUCCESS;
}
return WOLFSSL_FAILURE;
}
int SetDhInternal(WOLFSSL_DH* dh)
{
int ret = WOLFSSL_FATAL_ERROR;
@ -38848,6 +38900,15 @@ WOLFSSL_EC_KEY *wolfSSL_EC_KEY_new_ex(void* heap, int devId)
InitwolfSSL_ECKey(external);
external->refCount = 1;
#ifndef SINGLE_THREADED
if (wc_InitMutex(&external->refMutex) != 0) {
WOLFSSL_MSG("wc_InitMutex WOLFSSL_EC_KEY failure");
XFREE(external, heap, DYNAMIC_TYPE_ECC);
return NULL;
}
#endif
external->internal = (ecc_key*)XMALLOC(sizeof(ecc_key), heap,
DYNAMIC_TYPE_ECC);
if (external->internal == NULL) {
@ -38895,10 +38956,32 @@ WOLFSSL_EC_KEY *wolfSSL_EC_KEY_new(void)
void wolfSSL_EC_KEY_free(WOLFSSL_EC_KEY *key)
{
int doFree = 0;
WOLFSSL_ENTER("wolfSSL_EC_KEY_free");
if (key != NULL) {
void* heap = key->heap;
#ifndef SINGLE_THREADED
if (wc_LockMutex(&key->refMutex) != 0) {
WOLFSSL_MSG("Could not lock EC_KEY mutex");
}
#endif
/* only free if all references to it are done */
key->refCount--;
if (key->refCount == 0) {
doFree = 1;
}
#ifndef SINGLE_THREADED
wc_UnLockMutex(&key->refMutex);
#endif
if (doFree == 0) {
return;
}
if (key->internal != NULL) {
wc_ecc_free((ecc_key*)key->internal);
XFREE(key->internal, heap, DYNAMIC_TYPE_ECC);
@ -38914,6 +38997,26 @@ void wolfSSL_EC_KEY_free(WOLFSSL_EC_KEY *key)
}
}
/* Increments ref count of WOLFSSL_EC_KEY.
* Return WOLFSSL_SUCCESS on success, WOLFSSL_FAILURE on error */
int wolfSSL_EC_KEY_up_ref(WOLFSSL_EC_KEY* key)
{
if (key) {
#ifndef SINGLE_THREADED
if (wc_LockMutex(&key->refMutex) != 0) {
WOLFSSL_MSG("Failed to lock EC_KEY mutex");
}
#endif
key->refCount++;
#ifndef SINGLE_THREADED
wc_UnLockMutex(&key->refMutex);
#endif
return WOLFSSL_SUCCESS;
}
return WOLFSSL_FAILURE;
}
/* set the group in WOLFSSL_EC_KEY and return WOLFSSL_SUCCESS on success */
int wolfSSL_EC_KEY_set_group(WOLFSSL_EC_KEY *key, WOLFSSL_EC_GROUP *group)
{
@ -43039,7 +43142,8 @@ int wolfSSL_EC_KEY_LoadDer_ex(WOLFSSL_EC_KEY* key, const unsigned char* derBuf,
}
#endif /* HAVE_ECC */
#if !defined(NO_DH) && (defined(WOLFSSL_QT) || defined(OPENSSL_ALL) || defined(WOLFSSL_OPENSSH))
#if !defined(NO_DH) && (defined(WOLFSSL_QT) || defined(OPENSSL_ALL) || \
defined(WOLFSSL_OPENSSH) || defined(OPENSSL_EXTRA))
/* return WOLFSSL_SUCCESS if success, WOLFSSL_FATAL_ERROR if error */
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
int wolfSSL_DH_LoadDer(WOLFSSL_DH* dh, const unsigned char* derBuf, int derSz)

124
tests/api.c
View File

@ -43101,6 +43101,21 @@ static void test_wolfSSL_EC_KEY_dup(void)
wolfSSL_EC_KEY_free(ecKey);
wolfSSL_EC_KEY_free(dupKey);
/* Test EC_KEY_up_ref */
AssertNotNull(ecKey = wolfSSL_EC_KEY_new());
AssertIntEQ(wolfSSL_EC_KEY_generate_key(ecKey), WOLFSSL_SUCCESS);
AssertIntEQ(wolfSSL_EC_KEY_up_ref(NULL), WOLFSSL_FAILURE);
AssertIntEQ(wolfSSL_EC_KEY_up_ref(ecKey), WOLFSSL_SUCCESS);
/* reference count doesn't follow duplicate */
AssertNotNull(dupKey = wolfSSL_EC_KEY_dup(ecKey));
AssertIntEQ(wolfSSL_EC_KEY_up_ref(dupKey), WOLFSSL_SUCCESS); /* +1 */
AssertIntEQ(wolfSSL_EC_KEY_up_ref(dupKey), WOLFSSL_SUCCESS); /* +2 */
wolfSSL_EC_KEY_free(dupKey); /* 3 */
wolfSSL_EC_KEY_free(dupKey); /* 2 */
wolfSSL_EC_KEY_free(dupKey); /* 1, free */
wolfSSL_EC_KEY_free(ecKey); /* 2 */
wolfSSL_EC_KEY_free(ecKey); /* 1, free */
printf(resultFmt, passed);
#endif
}
@ -43704,8 +43719,17 @@ static void test_wolfSSL_EVP_PKEY_paramgen(void)
static void test_wolfSSL_EVP_PKEY_keygen(void)
{
WOLFSSL_EVP_PKEY* pkey;
EVP_PKEY_CTX *ctx;
WOLFSSL_EVP_PKEY* pkey = NULL;
EVP_PKEY_CTX* ctx = NULL;
#if !defined(NO_DH) && (!defined(HAVE_FIPS) || FIPS_VERSION_GT(2,0))
WOLFSSL_EVP_PKEY* params = NULL;
DH* dh = NULL;
const BIGNUM* pubkey = NULL;
const BIGNUM* privkey = NULL;
ASN1_INTEGER* asn1int = NULL;
unsigned int length = 0;
byte* derBuffer = NULL;
#endif
printf(testingFmt, "wolfSSL_EVP_PKEY_keygen");
@ -43720,9 +43744,39 @@ static void test_wolfSSL_EVP_PKEY_keygen(void)
/* Good case */
AssertIntEQ(wolfSSL_EVP_PKEY_keygen(ctx, &pkey), 0);
EVP_PKEY_CTX_free(ctx);
EVP_PKEY_free(pkey);
pkey = NULL;
#if !defined(NO_DH) && (!defined(HAVE_FIPS) || FIPS_VERSION_GT(2,0))
/* Test DH keygen */
{
AssertNotNull(params = wolfSSL_EVP_PKEY_new());
AssertNotNull(dh = DH_get_2048_256());
AssertIntEQ(EVP_PKEY_set1_DH(params, dh), WOLFSSL_SUCCESS);
AssertNotNull(ctx = EVP_PKEY_CTX_new(params, NULL));
AssertIntEQ(EVP_PKEY_keygen_init(ctx), WOLFSSL_SUCCESS);
AssertIntEQ(EVP_PKEY_keygen(ctx, &pkey), WOLFSSL_SUCCESS);
DH_free(dh);
EVP_PKEY_CTX_free(ctx);
EVP_PKEY_free(params);
/* try exporting generated key to DER, to verify */
AssertNotNull(dh = EVP_PKEY_get1_DH(pkey));
DH_get0_key(dh, &pubkey, &privkey);
AssertNotNull(pubkey);
AssertNotNull(privkey);
AssertNotNull(asn1int = BN_to_ASN1_INTEGER(pubkey, NULL));
AssertIntGT((length = i2d_ASN1_INTEGER(asn1int, &derBuffer)), 0);
ASN1_INTEGER_free(asn1int);
DH_free(dh);
XFREE(derBuffer, NULL, DYNAMIC_TYPE_TMP_BUFFER);
EVP_PKEY_free(pkey);
}
#endif
printf(resultFmt, passed);
}
@ -43760,6 +43814,60 @@ static void test_wolfSSL_EVP_PKEY_missing_parameters(void)
printf(resultFmt, passed);
#endif
}
static void test_wolfSSL_EVP_PKEY_copy_parameters(void)
{
#if defined(OPENSSL_EXTRA) && !defined(NO_DH) && defined(WOLFSSL_KEY_GEN) && \
!defined(HAVE_SELFTEST) && (defined(OPENSSL_ALL) || defined(WOLFSSL_QT) || \
defined(WOLFSSL_OPENSSH)) && defined(WOLFSSL_DH_EXTRA) && \
!defined(NO_FILESYSTEM)
WOLFSSL_EVP_PKEY* params = NULL;
WOLFSSL_EVP_PKEY* copy = NULL;
DH* dh = NULL;
BIGNUM* p1;
BIGNUM* g1;
BIGNUM* q1;
BIGNUM* p2;
BIGNUM* g2;
BIGNUM* q2;
printf(testingFmt, "wolfSSL_EVP_PKEY_copy_parameters");
/* create DH with DH_get_2048_256 params */
AssertNotNull(params = wolfSSL_EVP_PKEY_new());
AssertNotNull(dh = DH_get_2048_256());
AssertIntEQ(EVP_PKEY_set1_DH(params, dh), WOLFSSL_SUCCESS);
DH_get0_pqg(dh, (const BIGNUM**)&p1,
(const BIGNUM**)&q1,
(const BIGNUM**)&g1);
DH_free(dh);
/* create DH with random generated DH params */
AssertNotNull(copy = wolfSSL_EVP_PKEY_new());
AssertNotNull(dh = DH_generate_parameters(2048, 2, NULL, NULL));
AssertIntEQ(EVP_PKEY_set1_DH(copy, dh), WOLFSSL_SUCCESS);
DH_free(dh);
AssertIntEQ(EVP_PKEY_copy_parameters(copy, params), WOLFSSL_SUCCESS);
AssertNotNull(dh = EVP_PKEY_get1_DH(copy));
AssertNotNull(dh->p);
AssertNotNull(dh->g);
AssertNotNull(dh->q);
DH_get0_pqg(dh, (const BIGNUM**)&p2,
(const BIGNUM**)&q2,
(const BIGNUM**)&g2);
AssertIntEQ(BN_cmp(p1, p2), 0);
AssertIntEQ(BN_cmp(q1, q2), 0);
AssertIntEQ(BN_cmp(g1, g2), 0);
DH_free(dh);
EVP_PKEY_free(copy);
EVP_PKEY_free(params);
printf(resultFmt, passed);
#endif
}
static void test_wolfSSL_EVP_PKEY_CTX_set_rsa_keygen_bits(void)
{
WOLFSSL_EVP_PKEY* pkey;
@ -51619,6 +51727,15 @@ static void test_wolfSSL_DH(void)
AssertPtrEq(q, NULL);
AssertPtrEq(g, NULL);
DH_free(dh);
/* Test DH_up_ref() */
dh = wolfSSL_DH_new();
AssertNotNull(dh);
AssertIntEQ(wolfSSL_DH_up_ref(NULL), WOLFSSL_FAILURE);
AssertIntEQ(wolfSSL_DH_up_ref(dh), WOLFSSL_SUCCESS);
DH_free(dh); /* decrease ref count */
DH_free(dh); /* free WOLFSSL_DH */
printf(resultFmt, passed);
#endif /* OPENSSL_EXTRA && !NO_DH */
}
@ -52982,6 +53099,7 @@ void ApiTest(void)
test_wolfSSL_EVP_PKEY_keygen();
test_wolfSSL_EVP_PKEY_keygen_init();
test_wolfSSL_EVP_PKEY_missing_parameters();
test_wolfSSL_EVP_PKEY_copy_parameters();
test_wolfSSL_EVP_PKEY_CTX_set_rsa_keygen_bits();
test_wolfSSL_EVP_CIPHER_CTX_iv_length();
test_wolfSSL_EVP_CIPHER_CTX_key_length();

247
wolfcrypt/src/evp.c
View File

@ -1416,7 +1416,13 @@ WOLFSSL_EVP_PKEY_CTX *wolfSSL_EVP_PKEY_CTX_new(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_E
ctx->padding = RSA_PKCS1_PADDING;
#endif
#ifdef HAVE_ECC
ctx->curveNID = ECC_CURVE_DEF;
if (pkey->ecc && pkey->ecc->group) {
/* set curve NID from pkey if available */
ctx->curveNID = pkey->ecc->group->curve_nid;
}
else {
ctx->curveNID = ECC_CURVE_DEF;
}
#endif
if (wolfSSL_EVP_PKEY_up_ref(pkey) != WOLFSSL_SUCCESS) {
WOLFSSL_MSG("Couldn't increase key reference count");
@ -1530,7 +1536,18 @@ int wolfSSL_EVP_PKEY_derive(WOLFSSL_EVP_PKEY_CTX *ctx, unsigned char *key, size_
#ifndef NO_DH
case EVP_PKEY_DH:
/* Use DH */
if (!ctx->pkey->dh || !ctx->peerKey->dh || !ctx->peerKey->dh->pub_key) {
if (!ctx->pkey->dh || !ctx->peerKey->dh) {
return WOLFSSL_FAILURE;
}
/* set internal peer key if not done */
if (!ctx->peerKey->dh->inSet) {
if (SetDhInternal(ctx->peerKey->dh) != WOLFSSL_SUCCESS) {
WOLFSSL_MSG("SetDhInternal failed");
return WOLFSSL_FAILURE;
}
}
if (!ctx->peerKey->dh->pub_key) {
WOLFSSL_MSG("SetDhInternal failed, pub_key is NULL");
return WOLFSSL_FAILURE;
}
if ((len = wolfSSL_DH_size(ctx->pkey->dh)) <= 0) {
@ -2046,15 +2063,16 @@ int wolfSSL_EVP_PKEY_keygen(WOLFSSL_EVP_PKEY_CTX *ctx,
if (pkey == NULL) {
if (ctx->pkey == NULL ||
(ctx->pkey->type != EVP_PKEY_EC &&
ctx->pkey->type != EVP_PKEY_RSA)) {
ctx->pkey->type != EVP_PKEY_RSA &&
ctx->pkey->type != EVP_PKEY_DH)) {
WOLFSSL_MSG("Key not set or key type not supported");
return BAD_FUNC_ARG;
}
ownPkey = 1;
pkey = wolfSSL_EVP_PKEY_new();
if (pkey == NULL)
if (pkey == NULL) {
return MEMORY_E;
}
ownPkey = 1;
pkey->type = ctx->pkey->type;
}
@ -2086,6 +2104,25 @@ int wolfSSL_EVP_PKEY_keygen(WOLFSSL_EVP_PKEY_CTX *ctx,
}
}
break;
#endif
#if !defined(NO_DH) && (!defined(HAVE_FIPS) || FIPS_VERSION_GT(2,0))
case EVP_PKEY_DH:
pkey->dh = wolfSSL_DH_new();
if (pkey->dh) {
pkey->ownDh = 1;
/* load DH params from CTX */
ret = wolfSSL_DH_LoadDer(pkey->dh,
(const unsigned char*)ctx->pkey->pkey.ptr,
ctx->pkey->pkey_sz);
if (ret == WOLFSSL_SUCCESS) {
ret = wolfSSL_DH_generate_key(pkey->dh);
}
if (ret == WOLFSSL_SUCCESS) {
/* copy private/public key from external to internal */
ret = SetDhInternal(pkey->dh);
}
}
break;
#endif
default:
break;
@ -2166,11 +2203,13 @@ int wolfSSL_EVP_PKEY_copy_parameters(WOLFSSL_EVP_PKEY *to,
#ifdef HAVE_ECC
case EVP_PKEY_EC:
if (from->ecc) {
if (!to->ecc && !(to->ecc = wolfSSL_EC_KEY_new())) {
WOLFSSL_MSG("wolfSSL_EC_KEY_new error");
return WOLFSSL_FAILURE;
if (!to->ecc) {
if ((to->ecc = wolfSSL_EC_KEY_new()) == NULL) {
WOLFSSL_MSG("wolfSSL_EC_KEY_new error");
return WOLFSSL_FAILURE;
}
to->ownEcc = 1;
}
to->ownEcc = 1;
to->ecc->group->curve_idx = from->ecc->group->curve_idx;
to->ecc->group->curve_nid = from->ecc->group->curve_nid;
to->ecc->group->curve_oid = from->ecc->group->curve_oid;
@ -2185,10 +2224,22 @@ int wolfSSL_EVP_PKEY_copy_parameters(WOLFSSL_EVP_PKEY *to,
case EVP_PKEY_DSA:
if (from->dsa) {
WOLFSSL_BIGNUM* cpy;
if (!to->dsa && !(to->dsa = wolfSSL_DSA_new())) {
WOLFSSL_MSG("wolfSSL_DSA_new error");
return WOLFSSL_FAILURE;
if (!to->dsa) {
if ((to->dsa = wolfSSL_DSA_new()) == NULL) {
WOLFSSL_MSG("wolfSSL_DSA_new error");
return WOLFSSL_FAILURE;
}
to->ownDsa = 1;
}
/* free existing BIGNUMs if needed before copying over new */
wolfSSL_BN_free(to->dsa->p);
wolfSSL_BN_free(to->dsa->g);
wolfSSL_BN_free(to->dsa->q);
to->dsa->p = NULL;
to->dsa->g = NULL;
to->dsa->q = NULL;
if (!(cpy = wolfSSL_BN_dup(from->dsa->p))) {
WOLFSSL_MSG("wolfSSL_BN_dup error");
return WOLFSSL_FAILURE;
@ -2211,19 +2262,57 @@ int wolfSSL_EVP_PKEY_copy_parameters(WOLFSSL_EVP_PKEY *to,
}
break;
#endif
#ifndef NO_RSA
case EVP_PKEY_RSA:
#endif
#ifndef NO_DH
case EVP_PKEY_DH:
if (from->dh) {
WOLFSSL_BIGNUM* cpy;
if (!to->dh) {
if ((to->dh = wolfSSL_DH_new()) == NULL) {
WOLFSSL_MSG("wolfSSL_DH_new error");
return WOLFSSL_FAILURE;
}
to->ownDh = 1;
}
/* free existing BIGNUMs if needed before copying over new */
wolfSSL_BN_free(to->dh->p);
wolfSSL_BN_free(to->dh->g);
wolfSSL_BN_free(to->dh->q);
to->dh->p = NULL;
to->dh->g = NULL;
to->dh->q = NULL;
if (!(cpy = wolfSSL_BN_dup(from->dh->p))) {
WOLFSSL_MSG("wolfSSL_BN_dup error, DH p");
return WOLFSSL_FAILURE;
}
to->dh->p = cpy;
if (!(cpy = wolfSSL_BN_dup(from->dh->g))) {
WOLFSSL_MSG("wolfSSL_BN_dup error, DH g");
return WOLFSSL_FAILURE;
}
to->dh->g = cpy;
if (!(cpy = wolfSSL_BN_dup(from->dh->q))) {
WOLFSSL_MSG("wolfSSL_BN_dup error, DH q");
return WOLFSSL_FAILURE;
}
to->dh->q = cpy;
}
else {
WOLFSSL_MSG("Missing DH struct");
return WOLFSSL_FAILURE;
}
break;
#endif
#ifndef NO_RSA
case EVP_PKEY_RSA:
#endif
default:
WOLFSSL_MSG("Copy parameters not available for this key type");
return WOLFSSL_FAILURE;
}
#if defined(HAVE_ECC) || !defined(NO_DSA)
return WOLFSSL_SUCCESS;
#endif
}
#ifndef NO_WOLFSSL_STUB
@ -6941,29 +7030,37 @@ WOLFSSL_EC_KEY *wolfSSL_EVP_PKEY_get0_EC_KEY(WOLFSSL_EVP_PKEY *pkey)
WOLFSSL_EC_KEY* wolfSSL_EVP_PKEY_get1_EC_KEY(WOLFSSL_EVP_PKEY* key)
{
WOLFSSL_EC_KEY* local;
WOLFSSL_EC_KEY* local = NULL;
WOLFSSL_ENTER("wolfSSL_EVP_PKEY_get1_EC_KEY");
if (key == NULL) {
return NULL;
}
local = wolfSSL_EC_KEY_new();
if (local == NULL) {
WOLFSSL_MSG("Error creating a new WOLFSSL_EC_KEY structure");
return NULL;
}
if (key->type == EVP_PKEY_EC) {
if (wolfSSL_EC_KEY_LoadDer(local, (const unsigned char*)key->pkey.ptr,
key->pkey_sz) != WOLFSSL_SUCCESS) {
/* now try public key */
if (wolfSSL_EC_KEY_LoadDer_ex(local,
(const unsigned char*)key->pkey.ptr,
key->pkey_sz, WOLFSSL_EC_KEY_LOAD_PUBLIC) != WOLFSSL_SUCCESS) {
if (key->ecc != NULL) {
if (wolfSSL_EC_KEY_up_ref(key->ecc) != WOLFSSL_SUCCESS) {
return NULL;
}
local = key->ecc;
}
else {
local = wolfSSL_EC_KEY_new();
if (local == NULL) {
WOLFSSL_MSG("Error creating a new WOLFSSL_EC_KEY structure");
return NULL;
}
wolfSSL_EC_KEY_free(local);
local = NULL;
if (wolfSSL_EC_KEY_LoadDer(local,
(const unsigned char*)key->pkey.ptr,
key->pkey_sz) != WOLFSSL_SUCCESS) {
/* now try public key */
if (wolfSSL_EC_KEY_LoadDer_ex(local,
(const unsigned char*)key->pkey.ptr, key->pkey_sz,
WOLFSSL_EC_KEY_LOAD_PUBLIC) != WOLFSSL_SUCCESS) {
wolfSSL_EC_KEY_free(local);
local = NULL;
}
}
}
}
@ -6972,11 +7069,7 @@ WOLFSSL_EC_KEY* wolfSSL_EVP_PKEY_get1_EC_KEY(WOLFSSL_EVP_PKEY* key)
wolfSSL_EC_KEY_free(local);
local = NULL;
}
#ifdef OPENSSL_ALL
if (!local && key->ecc) {
local = wolfSSL_EC_KEY_dup(key->ecc);
}
#endif
return local;
}
#endif /* HAVE_ECC */
@ -7002,11 +7095,36 @@ int wolfSSL_EVP_PKEY_set1_DH(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_DH *key)
if (pkey == NULL || key == NULL)
return WOLFSSL_FAILURE;
/* free other types if needed */
#ifndef NO_RSA
if (pkey->rsa != NULL && pkey->ownRsa == 1) {
wolfSSL_RSA_free(pkey->rsa);
}
pkey->ownRsa = 0;
#endif
#ifndef NO_DSA
if (pkey->dsa != NULL && pkey->ownDsa == 1) {
wolfSSL_DSA_free(pkey->dsa);
}
pkey->ownDsa = 0;
#endif
#ifdef HAVE_ECC
if (pkey->ecc != NULL && pkey->ownEcc == 1) {
wolfSSL_EC_KEY_free(pkey->ecc);
}
pkey->ownEcc = 0;
#endif
if (wolfSSL_DH_up_ref(key) != WOLFSSL_SUCCESS) {
WOLFSSL_MSG("wolfSSL_DH_up_ref failed");
return WOLFSSL_FAILURE;
}
if (pkey->dh != NULL && pkey->ownDh == 1)
wolfSSL_DH_free(pkey->dh);
pkey->dh = key;
pkey->ownDh = 0; /* pkey does not own DH */
pkey->ownDh = 1; /* pkey does not own DH but needs to call free on it */
pkey->type = EVP_PKEY_DH;
if (key->inSet == 0) {
if (SetDhInternal(key) != WOLFSSL_SUCCESS) {
@ -7082,17 +7200,31 @@ WOLFSSL_DH* wolfSSL_EVP_PKEY_get1_DH(WOLFSSL_EVP_PKEY* key)
}
if (key->type == EVP_PKEY_DH) {
local = wolfSSL_DH_new();
if (local == NULL) {
WOLFSSL_MSG("Error creating a new WOLFSSL_DH structure");
return NULL;
/* if key->dh already exists copy instead of re-importing from DER */
if (key->dh != NULL) {
if (wolfSSL_DH_up_ref(key->dh) != WOLFSSL_SUCCESS) {
return NULL;
}
local = key->dh;
}
if (wolfSSL_DH_LoadDer(local, (const unsigned char*)key->pkey.ptr,
key->pkey_sz) != SSL_SUCCESS) {
wolfSSL_DH_free(local);
WOLFSSL_MSG("Error wolfSSL_DH_LoadDer");
local = NULL;
else {
#if !defined(NO_DH) && (!defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && \
(HAVE_FIPS_VERSION>2)))
local = wolfSSL_DH_new();
if (local == NULL) {
WOLFSSL_MSG("Error creating a new WOLFSSL_DH structure");
return NULL;
}
if (wolfSSL_DH_LoadDer(local, (const unsigned char*)key->pkey.ptr,
key->pkey_sz) != SSL_SUCCESS) {
wolfSSL_DH_free(local);
WOLFSSL_MSG("Error wolfSSL_DH_LoadDer");
local = NULL;
}
#else
WOLFSSL_MSG("EVP_PKEY does not hold DH struct");
return NULL;
#endif
}
}
else {
@ -7225,8 +7357,11 @@ static int ECC_populate_EVP_PKEY(EVP_PKEY* pkey, WOLFSSL_EC_KEY *key)
int wolfSSL_EVP_PKEY_set1_EC_KEY(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_EC_KEY *key)
{
#ifdef HAVE_ECC
if((pkey == NULL) || (key ==NULL))return WOLFSSL_FAILURE;
WOLFSSL_ENTER("wolfSSL_EVP_PKEY_set1_EC_KEY");
if (pkey == NULL || key == NULL) {
return WOLFSSL_FAILURE;
}
#ifndef NO_RSA
if (pkey->rsa != NULL && pkey->ownRsa == 1) {
wolfSSL_RSA_free(pkey->rsa);
@ -7245,18 +7380,24 @@ int wolfSSL_EVP_PKEY_set1_EC_KEY(WOLFSSL_EVP_PKEY *pkey, WOLFSSL_EC_KEY *key)
}
pkey->ownDh = 0;
#endif
if (wolfSSL_EC_KEY_up_ref(key) != WOLFSSL_SUCCESS) {
WOLFSSL_MSG("wolfSSL_EC_KEY_up_ref failed");
return WOLFSSL_FAILURE;
}
if (pkey->ecc != NULL && pkey->ownEcc == 1) {
wolfSSL_EC_KEY_free(pkey->ecc);
}
pkey->ecc = key;
pkey->ownEcc = 0; /* pkey does not own EC key */
pkey->ownEcc = 1; /* doesn't own EC_KEY but needs to call free on it */
pkey->type = EVP_PKEY_EC;
return ECC_populate_EVP_PKEY(pkey, key);
#else
(void)pkey;
(void)key;
return WOLFSSL_FAILURE;
#endif
#endif /* HAVE_ECC */
}
void* wolfSSL_EVP_X_STATE(const WOLFSSL_EVP_CIPHER_CTX* ctx)

17
wolfssl/openssl/dh.h
View File

@ -41,15 +41,19 @@ struct WOLFSSL_DH {
WOLFSSL_BIGNUM* p;
WOLFSSL_BIGNUM* g;
WOLFSSL_BIGNUM* q;
WOLFSSL_BIGNUM* pub_key; /* openssh deference g^x */
WOLFSSL_BIGNUM* priv_key; /* openssh deference x */
WOLFSSL_BIGNUM* pub_key; /* openssh deference g^x */
WOLFSSL_BIGNUM* priv_key; /* openssh deference x */
void* internal; /* our DH */
char inSet; /* internal set from external ? */
char exSet; /* external set from internal ? */
/*added for lighttpd openssl compatibility, go back and add a getter in
* lighttpd src code.
*/
int length;
int length;
#ifndef SINGLE_THREADED
wolfSSL_Mutex refMutex; /* ref count mutex */
#endif
int refCount; /* reference count */
};
WOLFSSL_API WOLFSSL_DH *wolfSSL_d2i_DHparams(WOLFSSL_DH **dh,
@ -58,6 +62,7 @@ WOLFSSL_API int wolfSSL_i2d_DHparams(const WOLFSSL_DH *dh, unsigned char **out);
WOLFSSL_API WOLFSSL_DH* wolfSSL_DH_new(void);
WOLFSSL_API void wolfSSL_DH_free(WOLFSSL_DH* dh);
WOLFSSL_API WOLFSSL_DH* wolfSSL_DH_dup(WOLFSSL_DH* dh);
WOLFSSL_API int wolfSSL_DH_up_ref(WOLFSSL_DH* dh);
WOLFSSL_API int wolfSSL_DH_check(const WOLFSSL_DH *dh, int *codes);
WOLFSSL_API int wolfSSL_DH_size(WOLFSSL_DH* dh);
@ -72,13 +77,13 @@ WOLFSSL_API int wolfSSL_DH_set0_pqg(WOLFSSL_DH *dh, WOLFSSL_BIGNUM *p,
WOLFSSL_API WOLFSSL_DH* wolfSSL_DH_get_2048_256(void);
#if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
typedef WOLFSSL_DH DH;
#define DH_new wolfSSL_DH_new
#define DH_free wolfSSL_DH_free
#define DH_new wolfSSL_DH_new
#define DH_free wolfSSL_DH_free
#define DH_up_ref wolfSSL_DH_up_ref
#define d2i_DHparams wolfSSL_d2i_DHparams
#define i2d_DHparams wolfSSL_i2d_DHparams

7
wolfssl/openssl/ec.h
View File

@ -119,6 +119,10 @@ struct WOLFSSL_EC_KEY {
char form; /* Either POINT_CONVERSION_UNCOMPRESSED or
* POINT_CONVERSION_COMPRESSED */
word16 pkcs8HeaderSz;
#ifndef SINGLE_THREADED
wolfSSL_Mutex refMutex; /* ref count mutex */
#endif
int refCount; /* reference count */
/* option bits */
byte inSet:1; /* internal set from external ? */
@ -138,6 +142,8 @@ size_t wolfSSL_EC_get_builtin_curves(WOLFSSL_EC_BUILTIN_CURVE *r,size_t nitems);
WOLFSSL_API
WOLFSSL_EC_KEY *wolfSSL_EC_KEY_dup(const WOLFSSL_EC_KEY *src);
WOLFSSL_API
int wolfSSL_EC_KEY_up_ref(WOLFSSL_EC_KEY* key);
WOLFSSL_API
int wolfSSL_ECPoint_i2d(const WOLFSSL_EC_GROUP *curve,
@ -307,6 +313,7 @@ typedef WOLFSSL_EC_BUILTIN_CURVE EC_builtin_curve;
#define EC_KEY_new wolfSSL_EC_KEY_new
#define EC_KEY_free wolfSSL_EC_KEY_free
#define EC_KEY_dup wolfSSL_EC_KEY_dup
#define EC_KEY_up_ref wolfSSL_EC_KEY_up_ref
#define EC_KEY_get0_public_key wolfSSL_EC_KEY_get0_public_key
#define EC_KEY_get0_group wolfSSL_EC_KEY_get0_group
#define EC_KEY_set_private_key wolfSSL_EC_KEY_set_private_key