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mbedtls/ssl: free cert chain when mbedtls_client_preload_filepath enabled

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Signed-off-by: makejian <makejian@xiaomi.com>
This commit is contained in:
makejian 2025-02-12 11:27:51 +08:00
parent e0c312c202
commit ee955b29ee
1 changed files with 22 additions and 8 deletions
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30
lib/tls/mbedtls/wrapper/library/ssl_lib.c
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@ -226,15 +226,18 @@ SSL_CTX* SSL_CTX_new(const SSL_METHOD *method, void *rngctx)
#if defined(LWS_HAVE_mbedtls_x509_crt_parse_file)
if (mbedtls_client_preload_filepath) {
mbedtls_x509_crt **px = (mbedtls_x509_crt **)ctx->client_CA->x509_pm;
mbedtls_x509_crt **px = (mbedtls_x509_crt **)ctx->client_CA->x509_pm;
*px = malloc(sizeof(**px));
mbedtls_x509_crt_init(*px);
n = mbedtls_x509_crt_parse_file(*px, mbedtls_client_preload_filepath);
if (n < 0)
lwsl_err("%s: unable to load cert bundle 0x%x\n", __func__, -n);
else
lwsl_info("%s: loaded cert bundle %d\n", __func__, n);
*px = malloc(sizeof(**px));
mbedtls_x509_crt_init(*px);
n = mbedtls_x509_crt_parse_file(*px, mbedtls_client_preload_filepath);
if (n < 0) {
lwsl_err("%s: unable to load cert bundle 0x%x\n", __func__, -n);
mbedtls_x509_crt_free(*px);
free(*px);
} else {
lwsl_info("%s: loaded cert bundle %d\n", __func__, n);
}
}
#endif
@ -257,6 +260,17 @@ void SSL_CTX_free(SSL_CTX* ctx)
ssl_cert_free(ctx->cert);
#if defined(LWS_HAVE_mbedtls_x509_crt_parse_file)
if (mbedtls_client_preload_filepath) {
mbedtls_x509_crt **px = (mbedtls_x509_crt **)ctx->client_CA->x509_pm;
if (*px) {
mbedtls_x509_crt_free(*px);
free(*px);
}
}
#endif
X509_free(ctx->client_CA);
if (ctx->alpn_protos) {