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Diffstat (limited to 'src/lpm.c')
-rw-r--r--src/lpm.c119
1 files changed, 57 insertions, 62 deletions
diff --git a/src/lpm.c b/src/lpm.c
index 556555c..60e1c07 100644
--- a/src/lpm.c
+++ b/src/lpm.c
@@ -352,6 +352,17 @@ static int lpm_init(lua_State* L) {
return 0;
}
+static int no_verify_ssl = 0;
+static int has_setup_ssl = 0;
+static mbedtls_x509_crt x509_certificate;
+static mbedtls_entropy_context entropy_context;
+static mbedtls_ctr_drbg_context drbg_context;
+static mbedtls_ssl_config ssl_config;
+static mbedtls_ssl_context ssl_context;
+
+static int lpm_git_transport_certificate_check_cb(struct git_cert *cert, int valid, const char *host, void *payload) {
+ return 0;
+}
static int lpm_fetch(lua_State* L) {
git_repository* repository = luaL_checkgitrepo(L, 1);
@@ -362,6 +373,8 @@ static int lpm_fetch(lua_State* L) {
}
git_fetch_options fetch_opts = GIT_FETCH_OPTIONS_INIT;
fetch_opts.download_tags = GIT_REMOTE_DOWNLOAD_TAGS_ALL;
+ if (no_verify_ssl)
+ fetch_opts.callbacks.certificate_check = lpm_git_transport_certificate_check_cb;
if (git_remote_fetch(remote, NULL, &fetch_opts, NULL)) {
git_remote_free(remote);
git_repository_free(repository);
@@ -372,14 +385,6 @@ static int lpm_fetch(lua_State* L) {
return 0;
}
-
-static int has_setup_ssl = 0;
-static mbedtls_x509_crt x509_certificate;
-static mbedtls_entropy_context entropy_context;
-static mbedtls_ctr_drbg_context drbg_context;
-static mbedtls_ssl_config ssl_config;
-static mbedtls_ssl_context ssl_context;
-
static int mbedtls_snprintf(char* buffer, int len, int status, const char* str, ...) {
char mbed_buffer[128];
mbedtls_strerror(status, mbed_buffer, sizeof(mbed_buffer));
@@ -415,7 +420,6 @@ static void lpm_tls_debug(void *ctx, int level, const char *file, int line, cons
static int lpm_certs(lua_State* L) {
const char* type = luaL_checkstring(L, 1);
- const char* path = luaL_checkstring(L, 2);
int status;
if (has_setup_ssl) {
mbedtls_ssl_config_free(&ssl_config);
@@ -442,61 +446,52 @@ static int lpm_certs(lua_State* L) {
mbedtls_ssl_conf_dbg(&ssl_config, lpm_tls_debug, NULL);
#endif
has_setup_ssl = 1;
- if (strcmp(type, "dir") == 0) {
- git_libgit2_opts(GIT_OPT_SET_SSL_CERT_LOCATIONS, NULL, path);
+ if (strcmp(type, "noverify") == 0) {
+ no_verify_ssl = 1;
+ mbedtls_ssl_conf_authmode(&ssl_config, MBEDTLS_SSL_VERIFY_OPTIONAL);
} else {
- if (strcmp(type, "system") == 0) {
- #if _WIN32
- FILE* file = fopen(path, "wb");
- if (!file)
- return luaL_error(L, "can't open cert store %s for writing: %s", path, strerror(errno));
- HCERTSTORE hSystemStore = CertOpenSystemStore(0, TEXT("ROOT"));
- if (!hSystemStore) {
- fclose(file);
- return luaL_error(L, "error getting system certificate store");
- }
- PCCERT_CONTEXT pCertContext = NULL;
- while (1) {
- pCertContext = CertEnumCertificatesInStore(hSystemStore, pCertContext);
- if (!pCertContext)
- break;
- BYTE keyUsage[2];
- if (pCertContext->dwCertEncodingType & X509_ASN_ENCODING && (CertGetIntendedKeyUsage(pCertContext->dwCertEncodingType, pCertContext->pCertInfo, keyUsage, sizeof(keyUsage)) && (keyUsage[0] & CERT_KEY_CERT_SIGN_KEY_USAGE))) {
- DWORD size = 0;
- CryptBinaryToString(pCertContext->pbCertEncoded, pCertContext->cbCertEncoded, CRYPT_STRING_BASE64HEADER, NULL, &size);
- char* buffer = malloc(size);
- CryptBinaryToString(pCertContext->pbCertEncoded, pCertContext->cbCertEncoded, CRYPT_STRING_BASE64HEADER, buffer, &size);
- fwrite(buffer, sizeof(char), size, file);
- free(buffer);
+ const char* path = luaL_checkstring(L, 2);
+ if (strcmp(type, "dir") == 0) {
+ git_libgit2_opts(GIT_OPT_SET_SSL_CERT_LOCATIONS, NULL, path);
+ } else {
+ if (strcmp(type, "system") == 0) {
+ #if _WIN32
+ FILE* file = fopen(path, "wb");
+ if (!file)
+ return luaL_error(L, "can't open cert store %s for writing: %s", path, strerror(errno));
+ HCERTSTORE hSystemStore = CertOpenSystemStore(0, TEXT("ROOT"));
+ if (!hSystemStore) {
+ fclose(file);
+ return luaL_error(L, "error getting system certificate store");
}
- }
- fclose(file);
- CertCloseStore(hSystemStore, 0);
- #elif __APPLE__ // https://developer.apple.com/forums/thread/691009; see also curl
- /*CFStringRef keys[] = { kSecClass, kSecMatchLimit, kSecReturnRef };
- CFTypeRef values[] = { kSecClassCertificate, kSecMatchLimitAll, kCFBooleanTrue };
- CFDictionaryRef query = CFDictionaryCreate(
- NULL,
- (const void **) keys,
- values,
- sizeof(keys) / sizeof(keys[0]),
- &kCFTypeDictionaryKeyCallBacks,
- &kCFTypeDictionaryValueCallBacks
- );
- CFTypeRef copyResult = NULL;
- OSStatus err = SecItemCopyMatching(query, &copyResult);
- if (err == errSecSuccess) {
- // Try and
- }*/
- return luaL_error(L, "can't use system on mac yet");
- #else
- return luaL_error(L, "can't use system certificates except on windows or mac");
- #endif
+ PCCERT_CONTEXT pCertContext = NULL;
+ while (1) {
+ pCertContext = CertEnumCertificatesInStore(hSystemStore, pCertContext);
+ if (!pCertContext)
+ break;
+ BYTE keyUsage[2];
+ if (pCertContext->dwCertEncodingType & X509_ASN_ENCODING && (CertGetIntendedKeyUsage(pCertContext->dwCertEncodingType, pCertContext->pCertInfo, keyUsage, sizeof(keyUsage)) && (keyUsage[0] & CERT_KEY_CERT_SIGN_KEY_USAGE))) {
+ DWORD size = 0;
+ CryptBinaryToString(pCertContext->pbCertEncoded, pCertContext->cbCertEncoded, CRYPT_STRING_BASE64HEADER, NULL, &size);
+ char* buffer = malloc(size);
+ CryptBinaryToString(pCertContext->pbCertEncoded, pCertContext->cbCertEncoded, CRYPT_STRING_BASE64HEADER, buffer, &size);
+ fwrite(buffer, sizeof(char), size, file);
+ free(buffer);
+ }
+ }
+ fclose(file);
+ CertCloseStore(hSystemStore, 0);
+ #elif __APPLE__ // https://developer.apple.com/forums/thread/691009; see also curl's mac version
+ return luaL_error(L, "can't use system on mac yet");
+ #else
+ return luaL_error(L, "can't use system certificates except on windows or mac");
+ #endif
+ }
+ git_libgit2_opts(GIT_OPT_SET_SSL_CERT_LOCATIONS, path, NULL);
+ if ((status = mbedtls_x509_crt_parse_file(&x509_certificate, path)) != 0)
+ return luaL_mbedtls_error(L, status, "mbedtls_x509_crt_parse_file failed to parse CA certificate %s", path);
+ mbedtls_ssl_conf_ca_chain(&ssl_config, &x509_certificate, NULL);
}
- git_libgit2_opts(GIT_OPT_SET_SSL_CERT_LOCATIONS, path, NULL);
- if ((status = mbedtls_x509_crt_parse_file(&x509_certificate, path)) != 0)
- return luaL_mbedtls_error(L, status, "mbedtls_x509_crt_parse_file failed to parse CA certificate %s", path);
- mbedtls_ssl_conf_ca_chain(&ssl_config, &x509_certificate, NULL);
}
return 0;
}
@@ -697,7 +692,7 @@ static int lpm_get(lua_State* L) {
mbedtls_snprintf(err, sizeof(err), status, "can't set hostname %s", hostname); goto cleanup;
} else if ((status = mbedtls_ssl_handshake(&ssl_context)) != 0) {
mbedtls_snprintf(err, sizeof(err), status, "can't handshake with %s", hostname); goto cleanup;
- } else if ((status = mbedtls_ssl_get_verify_result(&ssl_context)) != 0) {
+ } else if (((status = mbedtls_ssl_get_verify_result(&ssl_context)) != 0) && !no_verify_ssl) {
mbedtls_snprintf(err, sizeof(err), status, "can't verify result for %s", hostname); goto cleanup;
}
} else {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 23:33:27 +0000