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Merge pull request #8969 from SparkiDev/alpn_gcc_Os_fix

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ALPN: don't use BIO
This commit is contained in:
David Garske
2025-07-09 16:30:12 -07:00
committed by GitHub
parent cf35abccb8 70e53d1a34
commit b0a5d2fdf0
2 changed files with 31 additions and 17 deletions
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32
src/ssl.c
View File

@@ -23587,12 +23587,13 @@ int wolfSSL_CTX_set_alpn_protos(WOLFSSL_CTX *ctx, const unsigned char *p,
int wolfSSL_set_alpn_protos(WOLFSSL* ssl,
const unsigned char* p, unsigned int p_len)
{
WOLFSSL_BIO* bio;
char* pt = NULL;
unsigned int ptIdx;
unsigned int sz;
unsigned int idx = 0;
int alpn_opt = WOLFSSL_ALPN_CONTINUE_ON_MISMATCH;
int ret;
WOLFSSL_ENTER("wolfSSL_set_alpn_protos");
if (ssl == NULL || p_len <= 1) {
@@ -23606,8 +23607,9 @@ int wolfSSL_set_alpn_protos(WOLFSSL* ssl,
#endif
}
bio = wolfSSL_BIO_new(wolfSSL_BIO_s_mem());
if (bio == NULL) {
/* Replacing leading number with trailing ',' and adding '\0'. */
pt = (char*)XMALLOC(p_len + 1, ssl->heap, DYNAMIC_TYPE_OPENSSL);
if (pt == NULL) {
#if defined(WOLFSSL_ERROR_CODE_OPENSSL)
/* 0 on success in OpenSSL, non-0 on failure in OpenSSL
* the function reverses the return value convention.
@@ -23618,6 +23620,7 @@ int wolfSSL_set_alpn_protos(WOLFSSL* ssl,
#endif
}
ptIdx = 0;
/* convert into comma separated list */
while (idx < p_len - 1) {
unsigned int i;
@@ -23625,7 +23628,7 @@ int wolfSSL_set_alpn_protos(WOLFSSL* ssl,
sz = p[idx++];
if (idx + sz > p_len) {
WOLFSSL_MSG("Bad list format");
wolfSSL_BIO_free(bio);
XFREE(pt, ssl->heap, DYNAMIC_TYPE_OPENSSL);
#if defined(WOLFSSL_ERROR_CODE_OPENSSL)
/* 0 on success in OpenSSL, non-0 on failure in OpenSSL
* the function reverses the return value convention.
@@ -23637,27 +23640,30 @@ int wolfSSL_set_alpn_protos(WOLFSSL* ssl,
}
if (sz > 0) {
for (i = 0; i < sz; i++) {
wolfSSL_BIO_write(bio, &p[idx++], 1);
pt[ptIdx++] = p[idx++];
}
if (idx < p_len - 1) {
pt[ptIdx++] = ',';
}
if (idx < p_len - 1)
wolfSSL_BIO_write(bio, ",", 1);
}
}
wolfSSL_BIO_write(bio, "\0", 1);
pt[ptIdx++] = '\0';
/* clears out all current ALPN extensions set */
TLSX_Remove(&ssl->extensions, TLSX_APPLICATION_LAYER_PROTOCOL, ssl->heap);
if ((sz = (unsigned int)wolfSSL_BIO_get_mem_data(bio, &pt)) > 0) {
wolfSSL_UseALPN(ssl, pt, sz, (byte) alpn_opt);
}
wolfSSL_BIO_free(bio);
ret = wolfSSL_UseALPN(ssl, pt, ptIdx, (byte)alpn_opt);
XFREE(pt, ssl->heap, DYNAMIC_TYPE_OPENSSL);
#if defined(WOLFSSL_ERROR_CODE_OPENSSL)
/* 0 on success in OpenSSL, non-0 on failure in OpenSSL
* the function reverses the return value convention.
*/
if (ret != WOLFSSL_SUCCESS)
return 1;
return 0;
#else
if (ret != WOLFSSL_SUCCESS)
return WOLFSSL_FAILURE;
return WOLFSSL_SUCCESS;
#endif
}

16
tests/api.c
View File

@@ -13037,13 +13037,21 @@ static int test_wolfSSL_set_alpn_protos(void)
server_cb.devId = testDevId;
/* use CTX_alpn_protos */
client_cb.ctx_ready = CTX_set_alpn_protos; client_cb.ssl_ready = NULL; client_cb.on_result = NULL;
server_cb.ctx_ready = CTX_set_alpn_protos; server_cb.ssl_ready = NULL; server_cb.on_result = verify_alpn_matching_http1;
client_cb.ctx_ready = CTX_set_alpn_protos;
client_cb.ssl_ready = NULL;
client_cb.on_result = NULL;
server_cb.ctx_ready = CTX_set_alpn_protos;
server_cb.ssl_ready = NULL;
server_cb.on_result = verify_alpn_matching_http1;
test_wolfSSL_client_server(&client_cb, &server_cb);
/* use set_alpn_protos */
client_cb.ctx_ready = NULL; client_cb.ssl_ready = set_alpn_protos; client_cb.on_result = NULL;
server_cb.ctx_ready = NULL; server_cb.ssl_ready = set_alpn_protos; server_cb.on_result = verify_alpn_matching_spdy3;
client_cb.ctx_ready = NULL;
client_cb.ssl_ready = set_alpn_protos;
client_cb.on_result = NULL;
server_cb.ctx_ready = NULL;
server_cb.ssl_ready = set_alpn_protos;
server_cb.on_result = verify_alpn_matching_spdy3;
test_wolfSSL_client_server(&client_cb, &server_cb);
res = TEST_SUCCESS;