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smallstack reduction for wolfSSL_set_accept_state()

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Chris Conlon
2022-03-11 17:01:45 -07:00
parent 062003916c
commit 7c63dd6245
1 changed files with 19 additions and 5 deletions
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24
src/ssl.c
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@@ -18094,20 +18094,34 @@ cleanup:
if (ssl->options.side == WOLFSSL_CLIENT_END) { if (ssl->options.side == WOLFSSL_CLIENT_END) {
#ifdef HAVE_ECC #ifdef HAVE_ECC
ecc_key key; #ifdef WOLFSSL_SMALL_STACK
ecc_key* key = NULL;
#else
ecc_key key[1];
#endif
word32 idx = 0; word32 idx = 0;
#ifdef WOLFSSL_SMALL_STACK
key = (ecc_key*)XMALLOC(sizeof(ecc_key), ssl->heap,
DYNAMIC_TYPE_ECC);
if (key == NULL) {
WOLFSSL_MSG("Error allocating memory for ecc_key");
}
#endif
if (ssl->options.haveStaticECC && ssl->buffers.key != NULL) { if (ssl->options.haveStaticECC && ssl->buffers.key != NULL) {
if (wc_ecc_init(&key) >= 0) { if (wc_ecc_init(key) >= 0) {
if (wc_EccPrivateKeyDecode(ssl->buffers.key->buffer, &idx, &key, if (wc_EccPrivateKeyDecode(ssl->buffers.key->buffer, &idx,
ssl->buffers.key->length) != 0) { key, ssl->buffers.key->length) != 0) {
ssl->options.haveECDSAsig = 0; ssl->options.haveECDSAsig = 0;
ssl->options.haveECC = 0; ssl->options.haveECC = 0;
ssl->options.haveStaticECC = 0; ssl->options.haveStaticECC = 0;
} }
wc_ecc_free(&key); wc_ecc_free(key);
} }
} }
#ifdef WOLFSSL_SMALL_STACK
XFREE(key, ssl->heap, DYNAMIC_TYPE_ECC);
#endif
#endif #endif
#ifndef NO_DH #ifndef NO_DH