/* test.h */ #ifndef wolfSSL_TEST_H #define wolfSSL_TEST_H #include #include #include #include #include #include #include #include #if defined(SHOW_CERTS) && \ (defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)) #include /* for domain component NID value */ #endif #ifdef ATOMIC_USER #include #include #include #endif #ifdef HAVE_PK_CALLBACKS #include #ifndef NO_RSA #include #endif #ifdef HAVE_ECC #include #endif /* HAVE_ECC */ #ifndef NO_DH #include #endif /* !NO_DH */ #ifdef HAVE_ED25519 #include #endif /* HAVE_ED25519 */ #ifdef HAVE_CURVE25519 #include #endif /* HAVE_ECC */ #endif /*HAVE_PK_CALLBACKS */ #ifdef USE_WINDOWS_API #include #include #ifdef TEST_IPV6 /* don't require newer SDK for IPV4 */ #include #include #endif #define SOCKET_T SOCKET #define SNPRINTF _snprintf #elif defined(WOLFSSL_MDK_ARM) || defined(WOLFSSL_KEIL_TCP_NET) #include #include "rl_net.h" #define SOCKET_T int typedef int socklen_t ; #define inet_addr wolfSSL_inet_addr static unsigned long wolfSSL_inet_addr(const char *cp) { unsigned int a[4] ; unsigned long ret ; sscanf(cp, "%d.%d.%d.%d", &a[0], &a[1], &a[2], &a[3]) ; ret = ((a[3]<<24) + (a[2]<<16) + (a[1]<<8) + a[0]) ; return(ret) ; } #if defined(HAVE_KEIL_RTX) #define sleep(t) os_dly_wait(t/1000+1); #elif defined(WOLFSSL_CMSIS_RTOS) || defined(WOLFSSL_CMSIS_RTOSv2) #define sleep(t) osDelay(t/1000+1); #endif #elif defined(WOLFSSL_TIRTOS) #include #include #include #include #include #include struct hostent { char *h_name; /* official name of host */ char **h_aliases; /* alias list */ int h_addrtype; /* host address type */ int h_length; /* length of address */ char **h_addr_list; /* list of addresses from name server */ }; #define SOCKET_T int #elif defined(WOLFSSL_VXWORKS) #include #include #include #include #include #include #include #include #include #include #include #define SOCKET_T int #elif defined(WOLFSSL_ZEPHYR) #include #include #include #define SOCKET_T int #define SOL_SOCKET 1 #define SO_REUSEADDR 201 #define WOLFSSL_USE_GETADDRINFO static unsigned long inet_addr(const char *cp) { unsigned int a[4]; unsigned long ret; int i, j; for (i=0, j=0; i<4; i++) { a[i] = 0; while (cp[j] != '.' && cp[j] != '\0') { a[i] *= 10; a[i] += cp[j] - '0'; j++; } } ret = ((a[3]<<24) + (a[2]<<16) + (a[1]<<8) + a[0]) ; return(ret) ; } #else #include #include #ifndef WOLFSSL_LEANPSK #include #include #include #include #include #include #include #include #include #include #ifdef TEST_IPV6 #include #endif #endif #define SOCKET_T int #ifndef SO_NOSIGPIPE #include /* ignore SIGPIPE */ #endif #define SNPRINTF snprintf #endif /* USE_WINDOWS_API */ #ifdef WOLFSSL_ASYNC_CRYPT #include #endif #ifdef HAVE_CAVIUM #include #endif #ifdef _MSC_VER /* disable conversion warning */ /* 4996 warning to use MS extensions e.g., strcpy_s instead of strncpy */ #pragma warning(disable:4244 4996) #endif #ifndef WOLFSSL_CIPHER_LIST_MAX_SIZE #define WOLFSSL_CIPHER_LIST_MAX_SIZE 4096 #endif /* Buffer for benchmark tests */ #ifndef TEST_BUFFER_SIZE #define TEST_BUFFER_SIZE 16384 #endif #ifndef WOLFSSL_HAVE_MIN #define WOLFSSL_HAVE_MIN static WC_INLINE word32 min(word32 a, word32 b) { return a > b ? b : a; } #endif /* WOLFSSL_HAVE_MIN */ /* Socket Handling */ #ifndef WOLFSSL_SOCKET_INVALID #ifdef USE_WINDOWS_API #define WOLFSSL_SOCKET_INVALID ((SOCKET_T)INVALID_SOCKET) #elif defined(WOLFSSL_TIRTOS) #define WOLFSSL_SOCKET_INVALID ((SOCKET_T)-1) #else #define WOLFSSL_SOCKET_INVALID (SOCKET_T)(0) #endif #endif /* WOLFSSL_SOCKET_INVALID */ #ifndef WOLFSSL_SOCKET_IS_INVALID #if defined(USE_WINDOWS_API) || defined(WOLFSSL_TIRTOS) #define WOLFSSL_SOCKET_IS_INVALID(s) ((SOCKET_T)(s) == WOLFSSL_SOCKET_INVALID) #else #define WOLFSSL_SOCKET_IS_INVALID(s) ((SOCKET_T)(s) < WOLFSSL_SOCKET_INVALID) #endif #endif /* WOLFSSL_SOCKET_IS_INVALID */ #if defined(__MACH__) || defined(USE_WINDOWS_API) #ifndef _SOCKLEN_T typedef int socklen_t; #endif #endif /* HPUX doesn't use socklent_t for third parameter to accept, unless _XOPEN_SOURCE_EXTENDED is defined */ #if !defined(__hpux__) && !defined(WOLFSSL_MDK_ARM) && !defined(WOLFSSL_IAR_ARM)\ && !defined(WOLFSSL_ROWLEY_ARM) && !defined(WOLFSSL_KEIL_TCP_NET) typedef socklen_t* ACCEPT_THIRD_T; #else #if defined _XOPEN_SOURCE_EXTENDED typedef socklen_t* ACCEPT_THIRD_T; #else typedef int* ACCEPT_THIRD_T; #endif #endif #ifdef SINGLE_THREADED typedef unsigned int THREAD_RETURN; typedef void* THREAD_TYPE; #define WOLFSSL_THREAD #else #if defined(_POSIX_THREADS) && !defined(__MINGW32__) typedef void* THREAD_RETURN; typedef pthread_t THREAD_TYPE; #define WOLFSSL_THREAD #define INFINITE -1 #define WAIT_OBJECT_0 0L #elif defined(WOLFSSL_MDK_ARM)|| defined(WOLFSSL_KEIL_TCP_NET) typedef unsigned int THREAD_RETURN; typedef int THREAD_TYPE; #define WOLFSSL_THREAD #elif defined(WOLFSSL_TIRTOS) typedef void THREAD_RETURN; typedef Task_Handle THREAD_TYPE; #define WOLFSSL_THREAD #elif defined(WOLFSSL_ZEPHYR) typedef void THREAD_RETURN; typedef struct k_thread THREAD_TYPE; #define WOLFSSL_THREAD #else typedef unsigned int THREAD_RETURN; typedef intptr_t THREAD_TYPE; #define WOLFSSL_THREAD __stdcall #endif #endif #ifdef TEST_IPV6 typedef struct sockaddr_in6 SOCKADDR_IN_T; #define AF_INET_V AF_INET6 #else typedef struct sockaddr_in SOCKADDR_IN_T; #define AF_INET_V AF_INET #endif #ifndef WOLFSSL_NO_TLS12 #define SERVER_DEFAULT_VERSION 3 #else #define SERVER_DEFAULT_VERSION 4 #endif #define SERVER_DTLS_DEFAULT_VERSION (-2) #define SERVER_INVALID_VERSION (-99) #define SERVER_DOWNGRADE_VERSION (-98) #ifndef WOLFSSL_NO_TLS12 #define CLIENT_DEFAULT_VERSION 3 #else #define CLIENT_DEFAULT_VERSION 4 #endif #define CLIENT_DTLS_DEFAULT_VERSION (-2) #define CLIENT_INVALID_VERSION (-99) #define CLIENT_DOWNGRADE_VERSION (-98) #define EITHER_DOWNGRADE_VERSION (-97) #if !defined(NO_FILESYSTEM) && defined(WOLFSSL_MAX_STRENGTH) #define DEFAULT_MIN_DHKEY_BITS 2048 #define DEFAULT_MAX_DHKEY_BITS 3072 #else #define DEFAULT_MIN_DHKEY_BITS 1024 #define DEFAULT_MAX_DHKEY_BITS 2048 #endif #if !defined(NO_FILESYSTEM) && defined(WOLFSSL_MAX_STRENGTH) #define DEFAULT_MIN_RSAKEY_BITS 2048 #else #define DEFAULT_MIN_RSAKEY_BITS 1024 #endif #if !defined(NO_FILESYSTEM) && defined(WOLFSSL_MAX_STRENGTH) #define DEFAULT_MIN_ECCKEY_BITS 256 #else #define DEFAULT_MIN_ECCKEY_BITS 224 #endif /* all certs relative to wolfSSL home directory now */ #if defined(WOLFSSL_NO_CURRDIR) || defined(WOLFSSL_MDK_SHELL) #define caCertFile "certs/ca-cert.pem" #define eccCertFile "certs/server-ecc.pem" #define eccKeyFile "certs/ecc-key.pem" #define eccRsaCertFile "certs/server-ecc-rsa.pem" #define svrCertFile "certs/server-cert.pem" #define svrKeyFile "certs/server-key.pem" #define cliCertFile "certs/client-cert.pem" #define cliCertDerFile "certs/client-cert.der" #define cliCertFileExt "certs/client-cert-ext.pem" #define cliCertDerFileExt "certs/client-cert-ext.der" #define cliKeyFile "certs/client-key.pem" #define ntruCertFile "certs/ntru-cert.pem" #define ntruKeyFile "certs/ntru-key.raw" #define dhParamFile "certs/dh2048.pem" #define cliEccKeyFile "certs/ecc-client-key.pem" #define cliEccCertFile "certs/client-ecc-cert.pem" #define caEccCertFile "certs/ca-ecc-cert.pem" #define crlPemDir "certs/crl" #define edCertFile "certs/ed25519/server-ed25519-cert.pem" #define edKeyFile "certs/ed25519/server-ed25519-priv.pem" #define cliEdCertFile "certs/ed25519/client-ed25519.pem" #define cliEdKeyFile "certs/ed25519/client-ed25519-priv.pem" #define caEdCertFile "certs/ed25519/ca-ed25519.pem" #ifdef HAVE_WNR /* Whitewood netRandom default config file */ #define wnrConfig "wnr-example.conf" #endif #else #define caCertFile "./certs/ca-cert.pem" #define eccCertFile "./certs/server-ecc.pem" #define eccKeyFile "./certs/ecc-key.pem" #define eccRsaCertFile "./certs/server-ecc-rsa.pem" #define svrCertFile "./certs/server-cert.pem" #define svrKeyFile "./certs/server-key.pem" #define cliCertFile "./certs/client-cert.pem" #define cliCertDerFile "./certs/client-cert.der" #define cliCertFileExt "./certs/client-cert-ext.pem" #define cliCertDerFileExt "./certs/client-cert-ext.der" #define cliKeyFile "./certs/client-key.pem" #define ntruCertFile "./certs/ntru-cert.pem" #define ntruKeyFile "./certs/ntru-key.raw" #define dhParamFile "./certs/dh2048.pem" #define cliEccKeyFile "./certs/ecc-client-key.pem" #define cliEccCertFile "./certs/client-ecc-cert.pem" #define caEccCertFile "./certs/ca-ecc-cert.pem" #define crlPemDir "./certs/crl" #define edCertFile "./certs/ed25519/server-ed25519-cert.pem" #define edKeyFile "./certs/ed25519/server-ed25519-priv.pem" #define cliEdCertFile "./certs/ed25519/client-ed25519.pem" #define cliEdKeyFile "./certs/ed25519/client-ed25519-priv.pem" #define caEdCertFile "./certs/ed25519/ca-ed25519.pem" #ifdef HAVE_WNR /* Whitewood netRandom default config file */ #define wnrConfig "./wnr-example.conf" #endif #endif typedef struct tcp_ready { word16 ready; /* predicate */ word16 port; char* srfName; /* server ready file name */ #if defined(_POSIX_THREADS) && !defined(__MINGW32__) pthread_mutex_t mutex; pthread_cond_t cond; #endif } tcp_ready; static WC_INLINE void InitTcpReady(tcp_ready* ready) { ready->ready = 0; ready->port = 0; ready->srfName = NULL; #ifdef SINGLE_THREADED #elif defined(_POSIX_THREADS) && !defined(__MINGW32__) pthread_mutex_init(&ready->mutex, 0); pthread_cond_init(&ready->cond, 0); #endif } static WC_INLINE void FreeTcpReady(tcp_ready* ready) { #ifdef SINGLE_THREADED (void)ready; #elif defined(_POSIX_THREADS) && !defined(__MINGW32__) pthread_mutex_destroy(&ready->mutex); pthread_cond_destroy(&ready->cond); #else (void)ready; #endif } typedef WOLFSSL_METHOD* (*method_provider)(void); typedef void (*ctx_callback)(WOLFSSL_CTX* ctx); typedef void (*ssl_callback)(WOLFSSL* ssl); typedef struct callback_functions { method_provider method; ctx_callback ctx_ready; ssl_callback ssl_ready; ssl_callback on_result; WOLFSSL_CTX* ctx; } callback_functions; typedef struct func_args { int argc; char** argv; int return_code; tcp_ready* signal; callback_functions *callbacks; } func_args; void wait_tcp_ready(func_args*); #ifdef WOLFSSL_ZEPHYR typedef void THREAD_FUNC(void*, void*, void*); #else typedef THREAD_RETURN WOLFSSL_THREAD THREAD_FUNC(void*); #endif void start_thread(THREAD_FUNC, func_args*, THREAD_TYPE*); void join_thread(THREAD_TYPE); /* wolfSSL */ #ifndef TEST_IPV6 static const char* const wolfSSLIP = "127.0.0.1"; #else static const char* const wolfSSLIP = "::1"; #endif static const word16 wolfSSLPort = 11111; #ifndef MY_EX_USAGE #define MY_EX_USAGE 2 #endif #ifndef EXIT_FAILURE #define EXIT_FAILURE 1 #endif #if defined(WOLFSSL_FORCE_MALLOC_FAIL_TEST) || defined(WOLFSSL_ZEPHYR) #ifndef EXIT_SUCCESS #define EXIT_SUCCESS 0 #endif #define XEXIT(rc) return rc #define XEXIT_T(rc) return (THREAD_RETURN)rc #else #define XEXIT(rc) exit((int)(rc)) #define XEXIT_T(rc) exit((int)(rc)) #endif static WC_INLINE #if defined(WOLFSSL_FORCE_MALLOC_FAIL_TEST) || defined(WOLFSSL_ZEPHYR) THREAD_RETURN #else WC_NORETURN void #endif err_sys(const char* msg) { printf("wolfSSL error: %s\n", msg); #if !defined(__GNUC__) /* scan-build (which pretends to be gnuc) can get confused and think the * msg pointer can be null even when hardcoded and then it won't exit, * making null pointer checks above the err_sys() call useless. * We could just always exit() but some compilers will complain about no * possible return, with gcc we know the attribute to handle that with * WC_NORETURN. */ if (msg) #endif { XEXIT_T(EXIT_FAILURE); } } extern int myoptind; extern char* myoptarg; static WC_INLINE int mygetopt(int argc, char** argv, const char* optstring) { static char* next = NULL; char c; char* cp; if (myoptind == 0) next = NULL; /* we're starting new/over */ if (next == NULL || *next == '\0') { if (myoptind == 0) myoptind++; if (myoptind >= argc || argv[myoptind][0] != '-' || argv[myoptind][1] == '\0') { myoptarg = NULL; if (myoptind < argc) myoptarg = argv[myoptind]; return -1; } if (strcmp(argv[myoptind], "--") == 0) { myoptind++; myoptarg = NULL; if (myoptind < argc) myoptarg = argv[myoptind]; return -1; } next = argv[myoptind]; next++; /* skip - */ myoptind++; } c = *next++; /* The C++ strchr can return a different value */ cp = (char*)strchr(optstring, c); if (cp == NULL || c == ':') return '?'; cp++; if (*cp == ':') { if (*next != '\0') { myoptarg = next; next = NULL; } else if (myoptind < argc) { myoptarg = argv[myoptind]; myoptind++; } else return '?'; } return c; } #ifdef WOLFSSL_ENCRYPTED_KEYS static WC_INLINE int PasswordCallBack(char* passwd, int sz, int rw, void* userdata) { (void)rw; (void)userdata; if (userdata != NULL) { strncpy(passwd, (char*)userdata, sz); return (int)XSTRLEN((char*)userdata); } else { strncpy(passwd, "yassl123", sz); return 8; } } #endif static const char* client_showpeer_msg[][8] = { /* English */ { "SSL version is", "SSL cipher suite is", "SSL curve name is", "SSL DH size is", "SSL reused session", "Alternate cert chain used", "peer's cert info:", NULL }, #ifndef NO_MULTIBYTE_PRINT /* Japanese */ { "SSL バージョンは", "SSL 暗号スイートは", "SSL 曲線名は", "SSL DH サイズは", "SSL 再利用セッション", "代替証明チェーンを使用", "相手方証明書情報", NULL }, #endif }; #if defined(KEEP_PEER_CERT) || defined(KEEP_OUR_CERT) || defined(SESSION_CERTS) static const char* client_showx509_msg[][5] = { /* English */ { "issuer", "subject", "altname", "serial number", NULL }, #ifndef NO_MULTIBYTE_PRINT /* Japanese */ { "発行者", "サブジェクト", "代替名", "シリアル番号", NULL }, #endif }; /* lng_index is to specify the language for displaying message. */ /* 0:English, 1:Japanese */ static WC_INLINE void ShowX509Ex(WOLFSSL_X509* x509, const char* hdr, int lng_index) { char* altName; char* issuer; char* subject; byte serial[32]; int ret; int sz = sizeof(serial); const char** words = client_showx509_msg[lng_index]; if (x509 == NULL) { printf("%s No Cert\n", hdr); return; } issuer = wolfSSL_X509_NAME_oneline( wolfSSL_X509_get_issuer_name(x509), 0, 0); subject = wolfSSL_X509_NAME_oneline( wolfSSL_X509_get_subject_name(x509), 0, 0); printf("%s\n %s : %s\n %s: %s\n", hdr, words[0], issuer, words[1], subject); while ( (altName = wolfSSL_X509_get_next_altname(x509)) != NULL) printf(" %s = %s\n", words[2], altName); ret = wolfSSL_X509_get_serial_number(x509, serial, &sz); if (ret == WOLFSSL_SUCCESS) { int i; int strLen; char serialMsg[80]; /* testsuite has multiple threads writing to stdout, get output message ready to write once */ strLen = sprintf(serialMsg, " %s", words[3]); for (i = 0; i < sz; i++) sprintf(serialMsg + strLen + (i*3), ":%02x ", serial[i]); printf("%s\n", serialMsg); } XFREE(subject, 0, DYNAMIC_TYPE_OPENSSL); XFREE(issuer, 0, DYNAMIC_TYPE_OPENSSL); #if defined(SHOW_CERTS) && defined(OPENSSL_EXTRA) { WOLFSSL_BIO* bio; char buf[256]; /* should be size of ASN_NAME_MAX */ int textSz; /* print out domain component if certificate has it */ textSz = wolfSSL_X509_NAME_get_text_by_NID( wolfSSL_X509_get_subject_name(x509), NID_domainComponent, buf, sizeof(buf)); if (textSz > 0) { printf("Domain Component = %s\n", buf); } bio = wolfSSL_BIO_new(wolfSSL_BIO_s_file()); if (bio != NULL) { wolfSSL_BIO_set_fp(bio, stdout, BIO_NOCLOSE); wolfSSL_X509_print(bio, x509); wolfSSL_BIO_free(bio); } } #endif /* SHOW_CERTS && OPENSSL_EXTRA */ } /* original ShowX509 to maintain compatibility */ static WC_INLINE void ShowX509(WOLFSSL_X509* x509, const char* hdr) { ShowX509Ex(x509, hdr, 0); } #endif /* KEEP_PEER_CERT || KEEP_OUR_CERT || SESSION_CERTS */ #if defined(SHOW_CERTS) && defined(SESSION_CERTS) && \ (defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)) static WC_INLINE void ShowX509Chain(WOLFSSL_X509_CHAIN* chain, int count, const char* hdr) { int i; int length; unsigned char buffer[3072]; WOLFSSL_X509* chainX509; for (i = 0; i < count; i++) { wolfSSL_get_chain_cert_pem(chain, i, buffer, sizeof(buffer), &length); buffer[length] = 0; printf("\n%s: %d has length %d data = \n%s\n", hdr, i, length, buffer); chainX509 = wolfSSL_get_chain_X509(chain, i); if (chainX509) ShowX509(chainX509, hdr); else printf("get_chain_X509 failed\n"); wolfSSL_FreeX509(chainX509); } } #endif /* SHOW_CERTS && SESSION_CERTS */ /* lng_index is to specify the language for displaying message. */ /* 0:English, 1:Japanese */ static WC_INLINE void showPeerEx(WOLFSSL* ssl, int lng_index) { WOLFSSL_CIPHER* cipher; const char** words = client_showpeer_msg[lng_index]; #if defined(HAVE_ECC) || !defined(NO_DH) const char *name; #endif #ifndef NO_DH int bits; #endif #ifdef KEEP_PEER_CERT WOLFSSL_X509* peer = wolfSSL_get_peer_certificate(ssl); if (peer) ShowX509Ex(peer, words[6], lng_index); else printf("peer has no cert!\n"); wolfSSL_FreeX509(peer); #endif #if defined(SHOW_CERTS) && defined(KEEP_OUR_CERT) && \ (defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)) ShowX509(wolfSSL_get_certificate(ssl), "our cert info:"); printf("Peer verify result = %lu\n", wolfSSL_get_verify_result(ssl)); #endif /* SHOW_CERTS && KEEP_OUR_CERT */ printf("%s %s\n", words[0], wolfSSL_get_version(ssl)); cipher = wolfSSL_get_current_cipher(ssl); #ifdef HAVE_QSH printf("%s %s%s\n", words[1], (wolfSSL_isQSH(ssl))? "QSH:": "", wolfSSL_CIPHER_get_name(cipher)); #else printf("%s %s\n", words[1], wolfSSL_CIPHER_get_name(cipher)); #endif #if defined(HAVE_ECC) || !defined(NO_DH) if ((name = wolfSSL_get_curve_name(ssl)) != NULL) printf("%s %s\n", words[2], name); #endif #ifndef NO_DH else if ((bits = wolfSSL_GetDhKey_Sz(ssl)) > 0) printf("%s %d bits\n", words[3], bits); #endif if (wolfSSL_session_reused(ssl)) printf("%s\n", words[4]); #ifdef WOLFSSL_ALT_CERT_CHAINS if (wolfSSL_is_peer_alt_cert_chain(ssl)) printf("%s\n", words[5]); #endif #if defined(SHOW_CERTS) && defined(SESSION_CERTS) && \ (defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)) { WOLFSSL_X509_CHAIN* chain; chain = wolfSSL_get_peer_chain(ssl); ShowX509Chain(chain, wolfSSL_get_chain_count(chain), "session cert"); #ifdef WOLFSSL_ALT_CERT_CHAINS if (wolfSSL_is_peer_alt_cert_chain(ssl)) { chain = wolfSSL_get_peer_alt_chain(ssl); ShowX509Chain(chain, wolfSSL_get_chain_count(chain), "alt cert"); } #endif } #endif /* SHOW_CERTS && SESSION_CERTS */ (void)ssl; } /* original showPeer to maintain compatibility */ static WC_INLINE void showPeer(WOLFSSL* ssl) { showPeerEx(ssl, 0); } static WC_INLINE void build_addr(SOCKADDR_IN_T* addr, const char* peer, word16 port, int udp, int sctp) { int useLookup = 0; (void)useLookup; (void)udp; (void)sctp; if (addr == NULL) err_sys("invalid argument to build_addr, addr is NULL"); XMEMSET(addr, 0, sizeof(SOCKADDR_IN_T)); #ifndef TEST_IPV6 /* peer could be in human readable form */ if ( ((size_t)peer != INADDR_ANY) && isalpha((int)peer[0])) { #ifndef WOLFSSL_USE_GETADDRINFO #if defined(WOLFSSL_MDK_ARM) || defined(WOLFSSL_KEIL_TCP_NET) int err; struct hostent* entry = gethostbyname(peer, &err); #elif defined(WOLFSSL_TIRTOS) struct hostent* entry = DNSGetHostByName(peer); #elif defined(WOLFSSL_VXWORKS) struct hostent* entry = (struct hostent*)hostGetByName((char*)peer); #else struct hostent* entry = gethostbyname(peer); #endif if (entry) { XMEMCPY(&addr->sin_addr.s_addr, entry->h_addr_list[0], entry->h_length); useLookup = 1; } #else struct zsock_addrinfo hints, *addrInfo; char portStr[6]; XSNPRINTF(portStr, sizeof(portStr), "%d", port); memset(&hints, 0, sizeof(hints)); hints.ai_family = AF_UNSPEC; hints.ai_socktype = udp ? SOCK_DGRAM : SOCK_STREAM; hints.ai_protocol = udp ? IPPROTO_UDP : IPPROTO_TCP; if (getaddrinfo((char*)peer, portStr, &hints, &addrInfo) == 0) { XMEMCPY(addr, addrInfo->ai_addr, sizeof(*addr)); useLookup = 1; } #endif else err_sys("no entry for host"); } #endif #ifndef TEST_IPV6 #if defined(WOLFSSL_MDK_ARM) || defined(WOLFSSL_KEIL_TCP_NET) addr->sin_family = PF_INET; #else addr->sin_family = AF_INET_V; #endif addr->sin_port = XHTONS(port); if ((size_t)peer == INADDR_ANY) addr->sin_addr.s_addr = INADDR_ANY; else { if (!useLookup) addr->sin_addr.s_addr = inet_addr(peer); } #else addr->sin6_family = AF_INET_V; addr->sin6_port = XHTONS(port); if ((size_t)peer == INADDR_ANY) { addr->sin6_addr = in6addr_any; } else { #if defined(HAVE_GETADDRINFO) || defined(WOLF_C99) struct addrinfo hints; struct addrinfo* answer = NULL; int ret; char strPort[80]; XMEMSET(&hints, 0, sizeof(hints)); hints.ai_family = AF_INET_V; if (udp) { hints.ai_socktype = SOCK_DGRAM; hints.ai_protocol = IPPROTO_UDP; } #ifdef WOLFSSL_SCTP else if (sctp) { hints.ai_socktype = SOCK_STREAM; hints.ai_protocol = IPPROTO_SCTP; } #endif else { hints.ai_socktype = SOCK_STREAM; hints.ai_protocol = IPPROTO_TCP; } SNPRINTF(strPort, sizeof(strPort), "%d", port); strPort[79] = '\0'; ret = getaddrinfo(peer, strPort, &hints, &answer); if (ret < 0 || answer == NULL) err_sys("getaddrinfo failed"); XMEMCPY(addr, answer->ai_addr, answer->ai_addrlen); freeaddrinfo(answer); #else printf("no ipv6 getaddrinfo, loopback only tests/examples\n"); addr->sin6_addr = in6addr_loopback; #endif } #endif } static WC_INLINE void tcp_socket(SOCKET_T* sockfd, int udp, int sctp) { (void)sctp; if (udp) *sockfd = socket(AF_INET_V, SOCK_DGRAM, IPPROTO_UDP); #ifdef WOLFSSL_SCTP else if (sctp) *sockfd = socket(AF_INET_V, SOCK_STREAM, IPPROTO_SCTP); #endif else *sockfd = socket(AF_INET_V, SOCK_STREAM, IPPROTO_TCP); if(WOLFSSL_SOCKET_IS_INVALID(*sockfd)) { err_sys("socket failed\n"); } #ifndef USE_WINDOWS_API #ifdef SO_NOSIGPIPE { int on = 1; socklen_t len = sizeof(on); int res = setsockopt(*sockfd, SOL_SOCKET, SO_NOSIGPIPE, &on, len); if (res < 0) err_sys("setsockopt SO_NOSIGPIPE failed\n"); } #elif defined(WOLFSSL_MDK_ARM) || defined (WOLFSSL_TIRTOS) ||\ defined(WOLFSSL_KEIL_TCP_NET) || defined(WOLFSSL_ZEPHYR) /* nothing to define */ #else /* no S_NOSIGPIPE */ signal(SIGPIPE, SIG_IGN); #endif /* S_NOSIGPIPE */ #if defined(TCP_NODELAY) if (!udp && !sctp) { int on = 1; socklen_t len = sizeof(on); int res = setsockopt(*sockfd, IPPROTO_TCP, TCP_NODELAY, &on, len); if (res < 0) err_sys("setsockopt TCP_NODELAY failed\n"); } #endif #endif /* USE_WINDOWS_API */ } static WC_INLINE void tcp_connect(SOCKET_T* sockfd, const char* ip, word16 port, int udp, int sctp, WOLFSSL* ssl) { SOCKADDR_IN_T addr; build_addr(&addr, ip, port, udp, sctp); if (udp) { wolfSSL_dtls_set_peer(ssl, &addr, sizeof(addr)); } tcp_socket(sockfd, udp, sctp); if (!udp) { if (connect(*sockfd, (const struct sockaddr*)&addr, sizeof(addr)) != 0) err_sys("tcp connect failed"); } } static WC_INLINE void udp_connect(SOCKET_T* sockfd, void* addr, int addrSz) { if (connect(*sockfd, (const struct sockaddr*)addr, addrSz) != 0) err_sys("tcp connect failed"); } enum { TEST_SELECT_FAIL, TEST_TIMEOUT, TEST_RECV_READY, TEST_SEND_READY, TEST_ERROR_READY }; #if !defined(WOLFSSL_MDK_ARM) && !defined(WOLFSSL_KEIL_TCP_NET) && \ !defined(WOLFSSL_TIRTOS) static WC_INLINE int tcp_select_ex(SOCKET_T socketfd, int to_sec, int rx) { fd_set fds, errfds; fd_set* recvfds = NULL; fd_set* sendfds = NULL; SOCKET_T nfds = socketfd + 1; #if !defined(__INTEGRITY) struct timeval timeout = {(to_sec > 0) ? to_sec : 0, 0}; #else struct timeval timeout; #endif int result; FD_ZERO(&fds); FD_SET(socketfd, &fds); FD_ZERO(&errfds); FD_SET(socketfd, &errfds); if (rx) recvfds = &fds; else sendfds = &fds; #if defined(__INTEGRITY) timeout.tv_sec = (long long)(to_sec > 0) ? to_sec : 0, 0; #endif result = select(nfds, recvfds, sendfds, &errfds, &timeout); if (result == 0) return TEST_TIMEOUT; else if (result > 0) { if (FD_ISSET(socketfd, &fds)) { if (rx) return TEST_RECV_READY; else return TEST_SEND_READY; } else if(FD_ISSET(socketfd, &errfds)) return TEST_ERROR_READY; } return TEST_SELECT_FAIL; } static WC_INLINE int tcp_select(SOCKET_T socketfd, int to_sec) { return tcp_select_ex(socketfd, to_sec, 1); } static WC_INLINE int tcp_select_tx(SOCKET_T socketfd, int to_sec) { return tcp_select_ex(socketfd, to_sec, 0); } #elif defined(WOLFSSL_TIRTOS) || defined(WOLFSSL_KEIL_TCP_NET) static WC_INLINE int tcp_select(SOCKET_T socketfd, int to_sec) { return TEST_RECV_READY; } static WC_INLINE int tcp_select_tx(SOCKET_T socketfd, int to_sec) { return TEST_SEND_READY; } #endif /* !WOLFSSL_MDK_ARM */ static WC_INLINE void tcp_listen(SOCKET_T* sockfd, word16* port, int useAnyAddr, int udp, int sctp) { SOCKADDR_IN_T addr; /* don't use INADDR_ANY by default, firewall may block, make user switch on */ build_addr(&addr, (useAnyAddr ? INADDR_ANY : wolfSSLIP), *port, udp, sctp); tcp_socket(sockfd, udp, sctp); #if !defined(USE_WINDOWS_API) && !defined(WOLFSSL_MDK_ARM)\ && !defined(WOLFSSL_KEIL_TCP_NET) && !defined(WOLFSSL_ZEPHYR) { int res, on = 1; socklen_t len = sizeof(on); res = setsockopt(*sockfd, SOL_SOCKET, SO_REUSEADDR, &on, len); if (res < 0) err_sys("setsockopt SO_REUSEADDR failed\n"); } #endif if (bind(*sockfd, (const struct sockaddr*)&addr, sizeof(addr)) != 0) err_sys("tcp bind failed"); if (!udp) { #ifdef WOLFSSL_KEIL_TCP_NET #define SOCK_LISTEN_MAX_QUEUE 1 #else #define SOCK_LISTEN_MAX_QUEUE 5 #endif if (listen(*sockfd, SOCK_LISTEN_MAX_QUEUE) != 0) err_sys("tcp listen failed"); } #if !defined(USE_WINDOWS_API) && !defined(WOLFSSL_TIRTOS) \ && !defined(WOLFSSL_ZEPHYR) if (*port == 0) { socklen_t len = sizeof(addr); if (getsockname(*sockfd, (struct sockaddr*)&addr, &len) == 0) { #ifndef TEST_IPV6 *port = XNTOHS(addr.sin_port); #else *port = XNTOHS(addr.sin6_port); #endif } } #endif } #if 0 static WC_INLINE int udp_read_connect(SOCKET_T sockfd) { SOCKADDR_IN_T cliaddr; byte b[1500]; int n; socklen_t len = sizeof(cliaddr); n = (int)recvfrom(sockfd, (char*)b, sizeof(b), MSG_PEEK, (struct sockaddr*)&cliaddr, &len); if (n > 0) { if (connect(sockfd, (const struct sockaddr*)&cliaddr, sizeof(cliaddr)) != 0) err_sys("udp connect failed"); } else err_sys("recvfrom failed"); return sockfd; } #endif static WC_INLINE void udp_accept(SOCKET_T* sockfd, SOCKET_T* clientfd, int useAnyAddr, word16 port, func_args* args) { SOCKADDR_IN_T addr; (void)args; build_addr(&addr, (useAnyAddr ? INADDR_ANY : wolfSSLIP), port, 1, 0); tcp_socket(sockfd, 1, 0); #if !defined(USE_WINDOWS_API) && !defined(WOLFSSL_MDK_ARM) \ && !defined(WOLFSSL_KEIL_TCP_NET) && !defined(WOLFSSL_ZEPHYR) { int res, on = 1; socklen_t len = sizeof(on); res = setsockopt(*sockfd, SOL_SOCKET, SO_REUSEADDR, &on, len); if (res < 0) err_sys("setsockopt SO_REUSEADDR failed\n"); } #endif if (bind(*sockfd, (const struct sockaddr*)&addr, sizeof(addr)) != 0) err_sys("tcp bind failed"); #if (defined(NO_MAIN_DRIVER) && !defined(USE_WINDOWS_API)) && !defined(WOLFSSL_TIRTOS) if (port == 0) { socklen_t len = sizeof(addr); if (getsockname(*sockfd, (struct sockaddr*)&addr, &len) == 0) { #ifndef TEST_IPV6 port = XNTOHS(addr.sin_port); #else port = XNTOHS(addr.sin6_port); #endif } } #endif #if defined(_POSIX_THREADS) && defined(NO_MAIN_DRIVER) && !defined(__MINGW32__) /* signal ready to accept data */ { tcp_ready* ready = args->signal; pthread_mutex_lock(&ready->mutex); ready->ready = 1; ready->port = port; pthread_cond_signal(&ready->cond); pthread_mutex_unlock(&ready->mutex); } #elif defined (WOLFSSL_TIRTOS) /* Need mutex? */ tcp_ready* ready = args->signal; ready->ready = 1; ready->port = port; #endif *clientfd = *sockfd; } static WC_INLINE void tcp_accept(SOCKET_T* sockfd, SOCKET_T* clientfd, func_args* args, word16 port, int useAnyAddr, int udp, int sctp, int ready_file, int do_listen) { SOCKADDR_IN_T client; socklen_t client_len = sizeof(client); tcp_ready* ready = NULL; (void) ready; /* Account for case when "ready" is not used */ if (udp) { udp_accept(sockfd, clientfd, useAnyAddr, port, args); return; } if(do_listen) { tcp_listen(sockfd, &port, useAnyAddr, udp, sctp); #if defined(_POSIX_THREADS) && defined(NO_MAIN_DRIVER) && !defined(__MINGW32__) /* signal ready to tcp_accept */ if (args) ready = args->signal; if (ready) { pthread_mutex_lock(&ready->mutex); ready->ready = 1; ready->port = port; pthread_cond_signal(&ready->cond); pthread_mutex_unlock(&ready->mutex); } #elif defined (WOLFSSL_TIRTOS) /* Need mutex? */ if (args) ready = args->signal; if (ready) { ready->ready = 1; ready->port = port; } #endif if (ready_file) { #if !defined(NO_FILESYSTEM) || defined(FORCE_BUFFER_TEST) XFILE srf = NULL; if (args) ready = args->signal; if (ready) { srf = fopen(ready->srfName, "w"); if (srf) { /* let's write port sever is listening on to ready file external monitor can then do ephemeral ports by passing -p 0 to server on supported platforms with -R ready_file client can then wait for existence of ready_file and see which port the server is listening on. */ fprintf(srf, "%d\n", (int)port); fclose(srf); } } #endif } } *clientfd = accept(*sockfd, (struct sockaddr*)&client, (ACCEPT_THIRD_T)&client_len); if(WOLFSSL_SOCKET_IS_INVALID(*clientfd)) { err_sys("tcp accept failed"); } } static WC_INLINE void tcp_set_nonblocking(SOCKET_T* sockfd) { #ifdef USE_WINDOWS_API unsigned long blocking = 1; int ret = ioctlsocket(*sockfd, FIONBIO, &blocking); if (ret == SOCKET_ERROR) err_sys("ioctlsocket failed"); #elif defined(WOLFSSL_MDK_ARM) || defined(WOLFSSL_KEIL_TCP_NET) \ || defined (WOLFSSL_TIRTOS)|| defined(WOLFSSL_VXWORKS) \ || defined(WOLFSSL_ZEPHYR) /* non blocking not supported, for now */ #else int flags = fcntl(*sockfd, F_GETFL, 0); if (flags < 0) err_sys("fcntl get failed"); flags = fcntl(*sockfd, F_SETFL, flags | O_NONBLOCK); if (flags < 0) err_sys("fcntl set failed"); #endif } #ifndef NO_PSK /* identity is OpenSSL testing default for openssl s_client, keep same */ static const char* kIdentityStr = "Client_identity"; static WC_INLINE unsigned int my_psk_client_cb(WOLFSSL* ssl, const char* hint, char* identity, unsigned int id_max_len, unsigned char* key, unsigned int key_max_len) { (void)ssl; (void)hint; (void)key_max_len; /* see internal.h MAX_PSK_ID_LEN for PSK identity limit */ strncpy(identity, kIdentityStr, id_max_len); if (wolfSSL_GetVersion(ssl) < WOLFSSL_TLSV1_3) { /* test key in hex is 0x1a2b3c4d , in decimal 439,041,101 , we're using unsigned binary */ key[0] = 0x1a; key[1] = 0x2b; key[2] = 0x3c; key[3] = 0x4d; return 4; /* length of key in octets or 0 for error */ } else { int i; int b = 0x01; for (i = 0; i < 32; i++, b += 0x22) { if (b >= 0x100) b = 0x01; key[i] = b; } return 32; /* length of key in octets or 0 for error */ } } static WC_INLINE unsigned int my_psk_server_cb(WOLFSSL* ssl, const char* identity, unsigned char* key, unsigned int key_max_len) { (void)ssl; (void)key_max_len; /* see internal.h MAX_PSK_ID_LEN for PSK identity limit */ if (strncmp(identity, kIdentityStr, strlen(kIdentityStr)) != 0) return 0; if (wolfSSL_GetVersion(ssl) < WOLFSSL_TLSV1_3) { /* test key in hex is 0x1a2b3c4d , in decimal 439,041,101 , we're using unsigned binary */ key[0] = 0x1a; key[1] = 0x2b; key[2] = 0x3c; key[3] = 0x4d; return 4; /* length of key in octets or 0 for error */ } else { int i; int b = 0x01; for (i = 0; i < 32; i++, b += 0x22) { if (b >= 0x100) b = 0x01; key[i] = b; } return 32; /* length of key in octets or 0 for error */ } } static WC_INLINE unsigned int my_psk_client_tls13_cb(WOLFSSL* ssl, const char* hint, char* identity, unsigned int id_max_len, unsigned char* key, unsigned int key_max_len, const char** ciphersuite) { int i; int b = 0x01; (void)ssl; (void)hint; (void)key_max_len; /* see internal.h MAX_PSK_ID_LEN for PSK identity limit */ strncpy(identity, kIdentityStr, id_max_len); for (i = 0; i < 32; i++, b += 0x22) { if (b >= 0x100) b = 0x01; key[i] = b; } *ciphersuite = "TLS13-AES128-GCM-SHA256"; return 32; /* length of key in octets or 0 for error */ } static WC_INLINE unsigned int my_psk_server_tls13_cb(WOLFSSL* ssl, const char* identity, unsigned char* key, unsigned int key_max_len, const char** ciphersuite) { int i; int b = 0x01; (void)ssl; (void)key_max_len; /* see internal.h MAX_PSK_ID_LEN for PSK identity limit */ if (strncmp(identity, kIdentityStr, strlen(kIdentityStr)) != 0) return 0; for (i = 0; i < 32; i++, b += 0x22) { if (b >= 0x100) b = 0x01; key[i] = b; } *ciphersuite = "TLS13-AES128-GCM-SHA256"; return 32; /* length of key in octets or 0 for error */ } #endif /* NO_PSK */ #if defined(WOLFSSL_USER_CURRTIME) extern double current_time(int reset); #elif defined(USE_WINDOWS_API) #define WIN32_LEAN_AND_MEAN #include static WC_INLINE double current_time(int reset) { static int init = 0; static LARGE_INTEGER freq; LARGE_INTEGER count; if (!init) { QueryPerformanceFrequency(&freq); init = 1; } QueryPerformanceCounter(&count); (void)reset; return (double)count.QuadPart / freq.QuadPart; } #elif defined(WOLFSSL_TIRTOS) extern double current_time(); #elif defined(WOLFSSL_ZEPHYR) extern double current_time(); #else #if !defined(WOLFSSL_MDK_ARM) && !defined(WOLFSSL_KEIL_TCP_NET) && !defined(WOLFSSL_CHIBIOS) #include static WC_INLINE double current_time(int reset) { struct timeval tv; gettimeofday(&tv, 0); (void)reset; return (double)tv.tv_sec + (double)tv.tv_usec / 1000000; } #else extern double current_time(int reset); #endif #endif /* USE_WINDOWS_API */ #if defined(HAVE_OCSP) && defined(WOLFSSL_NONBLOCK_OCSP) static WC_INLINE int OCSPIOCb(void* ioCtx, const char* url, int urlSz, unsigned char* request, int requestSz, unsigned char** response) { #ifdef TEST_NONBLOCK_CERTS static int ioCbCnt = 0; #endif (void)ioCtx; (void)url; (void)urlSz; (void)request; (void)requestSz; (void)response; #ifdef TEST_NONBLOCK_CERTS if (ioCbCnt) { ioCbCnt = 0; return EmbedOcspLookup(ioCtx, url, urlSz, request, requestSz, response); } else { ioCbCnt = 1; return WOLFSSL_CBIO_ERR_WANT_READ; } #else return EmbedOcspLookup(ioCtx, url, urlSz, request, requestSz, response); #endif } static WC_INLINE void OCSPRespFreeCb(void* ioCtx, unsigned char* response) { (void)ioCtx; (void)response; } #endif #if !defined(NO_CERTS) #if !defined(NO_FILESYSTEM) || \ (defined(NO_FILESYSTEM) && defined(FORCE_BUFFER_TEST)) /* reads file size, allocates buffer, reads into buffer, returns buffer */ static WC_INLINE int load_file(const char* fname, byte** buf, size_t* bufLen) { int ret; long int fileSz; XFILE file; if (fname == NULL || buf == NULL || bufLen == NULL) return BAD_FUNC_ARG; /* set defaults */ *buf = NULL; *bufLen = 0; /* open file (read-only binary) */ file = fopen(fname, "rb"); if (!file) { printf("Error loading %s\n", fname); return BAD_PATH_ERROR; } fseek(file, 0, SEEK_END); fileSz = (int)ftell(file); rewind(file); if (fileSz > 0) { *bufLen = (size_t)fileSz; *buf = (byte*)malloc(*bufLen); if (*buf == NULL) { ret = MEMORY_E; printf("Error allocating %lu bytes\n", (unsigned long)*bufLen); } else { size_t readLen = fread(*buf, *bufLen, 1, file); /* check response code */ ret = (readLen > 0) ? 0 : -1; } } else { ret = BUFFER_E; } fclose(file); return ret; } enum { WOLFSSL_CA = 1, WOLFSSL_CERT = 2, WOLFSSL_KEY = 3, WOLFSSL_CERT_CHAIN = 4, }; static WC_INLINE void load_buffer(WOLFSSL_CTX* ctx, const char* fname, int type) { int format = WOLFSSL_FILETYPE_PEM; byte* buff = NULL; size_t sz = 0; if (load_file(fname, &buff, &sz) != 0) { err_sys("can't open file for buffer load " "Please run from wolfSSL home directory if not"); } /* determine format */ if (strstr(fname, ".der")) format = WOLFSSL_FILETYPE_ASN1; if (type == WOLFSSL_CA) { if (wolfSSL_CTX_load_verify_buffer(ctx, buff, (long)sz, format) != WOLFSSL_SUCCESS) err_sys("can't load buffer ca file"); } else if (type == WOLFSSL_CERT) { if (wolfSSL_CTX_use_certificate_buffer(ctx, buff, (long)sz, format) != WOLFSSL_SUCCESS) err_sys("can't load buffer cert file"); } else if (type == WOLFSSL_KEY) { if (wolfSSL_CTX_use_PrivateKey_buffer(ctx, buff, (long)sz, format) != WOLFSSL_SUCCESS) err_sys("can't load buffer key file"); } else if (type == WOLFSSL_CERT_CHAIN) { if (wolfSSL_CTX_use_certificate_chain_buffer_format(ctx, buff, (long)sz, format) != WOLFSSL_SUCCESS) err_sys("can't load cert chain buffer"); } if (buff) free(buff); } static WC_INLINE void load_ssl_buffer(WOLFSSL* ssl, const char* fname, int type) { int format = WOLFSSL_FILETYPE_PEM; byte* buff = NULL; size_t sz = 0; if (load_file(fname, &buff, &sz) != 0) { err_sys("can't open file for buffer load " "Please run from wolfSSL home directory if not"); } /* determine format */ if (strstr(fname, ".der")) format = WOLFSSL_FILETYPE_ASN1; if (type == WOLFSSL_CA) { /* verify certs (CA's) use the shared ctx->cm (WOLFSSL_CERT_MANAGER) */ WOLFSSL_CTX* ctx = wolfSSL_get_SSL_CTX(ssl); if (wolfSSL_CTX_load_verify_buffer(ctx, buff, (long)sz, format) != WOLFSSL_SUCCESS) err_sys("can't load buffer ca file"); } else if (type == WOLFSSL_CERT) { if (wolfSSL_use_certificate_buffer(ssl, buff, (long)sz, format) != WOLFSSL_SUCCESS) err_sys("can't load buffer cert file"); } else if (type == WOLFSSL_KEY) { if (wolfSSL_use_PrivateKey_buffer(ssl, buff, (long)sz, format) != WOLFSSL_SUCCESS) err_sys("can't load buffer key file"); } else if (type == WOLFSSL_CERT_CHAIN) { if (wolfSSL_use_certificate_chain_buffer_format(ssl, buff, (long)sz, format) != WOLFSSL_SUCCESS) err_sys("can't load cert chain buffer"); } if (buff) free(buff); } #ifdef TEST_PK_PRIVKEY static WC_INLINE int load_key_file(const char* fname, byte** derBuf, word32* derLen) { int ret; byte* buf = NULL; size_t bufLen; ret = load_file(fname, &buf, &bufLen); if (ret != 0) return ret; *derBuf = (byte*)malloc(bufLen); if (*derBuf == NULL) { free(buf); return MEMORY_E; } ret = wc_KeyPemToDer(buf, (word32)bufLen, *derBuf, (word32)bufLen, NULL); if (ret < 0) { free(buf); free(*derBuf); return ret; } *derLen = ret; free(buf); return 0; } #endif /* TEST_PK_PRIVKEY */ #endif /* !NO_FILESYSTEM || (NO_FILESYSTEM && FORCE_BUFFER_TEST) */ #endif /* !NO_CERTS */ static int myVerifyFail = 0; /* The verify callback is called for every certificate only when * --enable-opensslextra is defined because it sets WOLFSSL_ALWAYS_VERIFY_CB and * WOLFSSL_VERIFY_CB_ALL_CERTS. * Normal cases of the verify callback only occur on certificate failures when the * wolfSSL_set_verify(ssl, SSL_VERIFY_PEER, myVerifyCb); is called */ static WC_INLINE int myVerify(int preverify, WOLFSSL_X509_STORE_CTX* store) { char buffer[WOLFSSL_MAX_ERROR_SZ]; #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL) WOLFSSL_X509* peer; #if defined(SHOW_CERTS) && !defined(NO_FILESYSTEM) WOLFSSL_BIO* bio = NULL; WOLFSSL_STACK* sk = NULL; X509* x509 = NULL; int i = 0; #endif #endif (void)preverify; /* Verify Callback Arguments: * preverify: 1=Verify Okay, 0=Failure * store->error: Failure error code (0 indicates no failure) * store->current_cert: Current WOLFSSL_X509 object (only with OPENSSL_EXTRA) * store->error_depth: Current Index * store->domain: Subject CN as string (null term) * store->totalCerts: Number of certs presented by peer * store->certs[i]: A `WOLFSSL_BUFFER_INFO` with plain DER for each cert * store->store: WOLFSSL_X509_STORE with CA cert chain * store->store->cm: WOLFSSL_CERT_MANAGER * store->ex_data: The WOLFSSL object pointer * store->discardSessionCerts: When set to non-zero value session certs will be discarded (only with SESSION_CERTS) */ printf("In verification callback, error = %d, %s\n", store->error, wolfSSL_ERR_error_string(store->error, buffer)); #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL) peer = store->current_cert; if (peer) { char* issuer = wolfSSL_X509_NAME_oneline( wolfSSL_X509_get_issuer_name(peer), 0, 0); char* subject = wolfSSL_X509_NAME_oneline( wolfSSL_X509_get_subject_name(peer), 0, 0); printf("\tPeer's cert info:\n issuer : %s\n subject: %s\n", issuer, subject); XFREE(subject, 0, DYNAMIC_TYPE_OPENSSL); XFREE(issuer, 0, DYNAMIC_TYPE_OPENSSL); #if defined(SHOW_CERTS) && !defined(NO_FILESYSTEM) /* avoid printing duplicate certs */ if (store->depth == 1) { /* retrieve x509 certs and display them on stdout */ sk = wolfSSL_X509_STORE_GetCerts(store); for (i = 0; i < wolfSSL_sk_X509_num(sk); i++) { x509 = wolfSSL_sk_X509_value(sk, i); bio = wolfSSL_BIO_new(wolfSSL_BIO_s_file()); if (bio != NULL) { wolfSSL_BIO_set_fp(bio, stdout, BIO_NOCLOSE); wolfSSL_X509_print(bio, x509); wolfSSL_BIO_free(bio); } } wolfSSL_sk_X509_free(sk); } #endif } else printf("\tPeer has no cert!\n"); #else printf("\tPeer certs: %d\n", store->totalCerts); #ifdef SHOW_CERTS { int i; for (i=0; itotalCerts; i++) { WOLFSSL_BUFFER_INFO* cert = &store->certs[i]; printf("\t\tCert %d: Ptr %p, Len %u\n", i, cert->buffer, cert->length); } } #endif /* SHOW_CERTS */ #endif /* OPENSSL_EXTRA || OPENSSL_EXTRA_X509_SMALL */ printf("\tSubject's domain name at %d is %s\n", store->error_depth, store->domain); /* Testing forced fail case by return zero */ if (myVerifyFail) { return 0; /* test failure case */ } /* If error indicate we are overriding it for testing purposes */ if (store->error != 0) { printf("\tAllowing failed certificate check, testing only " "(shouldn't do this in production)\n"); } /* A non-zero return code indicates failure override */ return 1; } static WC_INLINE int myDateCb(int preverify, WOLFSSL_X509_STORE_CTX* store) { char buffer[WOLFSSL_MAX_ERROR_SZ]; (void)preverify; printf("In verification callback, error = %d, %s\n", store->error, wolfSSL_ERR_error_string(store->error, buffer)); printf("Subject's domain name is %s\n", store->domain); if (store->error == ASN_BEFORE_DATE_E || store->error == ASN_AFTER_DATE_E) { printf("Overriding cert date error as example for bad clock testing\n"); return 1; } printf("Cert error is not date error, not overriding\n"); return 0; } #ifdef HAVE_EXT_CACHE static WC_INLINE WOLFSSL_SESSION* mySessGetCb(WOLFSSL* ssl, unsigned char* id, int id_len, int* copy) { (void)ssl; (void)id; (void)id_len; (void)copy; /* using internal cache, this is for testing only */ return NULL; } static WC_INLINE int mySessNewCb(WOLFSSL* ssl, WOLFSSL_SESSION* session) { (void)ssl; (void)session; /* using internal cache, this is for testing only */ return 0; } static WC_INLINE void mySessRemCb(WOLFSSL_CTX* ctx, WOLFSSL_SESSION* session) { (void)ctx; (void)session; /* using internal cache, this is for testing only */ } #endif /* HAVE_EXT_CACHE */ #ifdef HAVE_CRL static WC_INLINE void CRL_CallBack(const char* url) { printf("CRL callback url = %s\n", url); } #endif #ifndef NO_DH static WC_INLINE void SetDH(WOLFSSL* ssl) { /* dh1024 p */ static const unsigned char p[] = { 0xE6, 0x96, 0x9D, 0x3D, 0x49, 0x5B, 0xE3, 0x2C, 0x7C, 0xF1, 0x80, 0xC3, 0xBD, 0xD4, 0x79, 0x8E, 0x91, 0xB7, 0x81, 0x82, 0x51, 0xBB, 0x05, 0x5E, 0x2A, 0x20, 0x64, 0x90, 0x4A, 0x79, 0xA7, 0x70, 0xFA, 0x15, 0xA2, 0x59, 0xCB, 0xD5, 0x23, 0xA6, 0xA6, 0xEF, 0x09, 0xC4, 0x30, 0x48, 0xD5, 0xA2, 0x2F, 0x97, 0x1F, 0x3C, 0x20, 0x12, 0x9B, 0x48, 0x00, 0x0E, 0x6E, 0xDD, 0x06, 0x1C, 0xBC, 0x05, 0x3E, 0x37, 0x1D, 0x79, 0x4E, 0x53, 0x27, 0xDF, 0x61, 0x1E, 0xBB, 0xBE, 0x1B, 0xAC, 0x9B, 0x5C, 0x60, 0x44, 0xCF, 0x02, 0x3D, 0x76, 0xE0, 0x5E, 0xEA, 0x9B, 0xAD, 0x99, 0x1B, 0x13, 0xA6, 0x3C, 0x97, 0x4E, 0x9E, 0xF1, 0x83, 0x9E, 0xB5, 0xDB, 0x12, 0x51, 0x36, 0xF7, 0x26, 0x2E, 0x56, 0xA8, 0x87, 0x15, 0x38, 0xDF, 0xD8, 0x23, 0xC6, 0x50, 0x50, 0x85, 0xE2, 0x1F, 0x0D, 0xD5, 0xC8, 0x6B, }; /* dh1024 g */ static const unsigned char g[] = { 0x02, }; wolfSSL_SetTmpDH(ssl, p, sizeof(p), g, sizeof(g)); } static WC_INLINE void SetDHCtx(WOLFSSL_CTX* ctx) { /* dh1024 p */ static const unsigned char p[] = { 0xE6, 0x96, 0x9D, 0x3D, 0x49, 0x5B, 0xE3, 0x2C, 0x7C, 0xF1, 0x80, 0xC3, 0xBD, 0xD4, 0x79, 0x8E, 0x91, 0xB7, 0x81, 0x82, 0x51, 0xBB, 0x05, 0x5E, 0x2A, 0x20, 0x64, 0x90, 0x4A, 0x79, 0xA7, 0x70, 0xFA, 0x15, 0xA2, 0x59, 0xCB, 0xD5, 0x23, 0xA6, 0xA6, 0xEF, 0x09, 0xC4, 0x30, 0x48, 0xD5, 0xA2, 0x2F, 0x97, 0x1F, 0x3C, 0x20, 0x12, 0x9B, 0x48, 0x00, 0x0E, 0x6E, 0xDD, 0x06, 0x1C, 0xBC, 0x05, 0x3E, 0x37, 0x1D, 0x79, 0x4E, 0x53, 0x27, 0xDF, 0x61, 0x1E, 0xBB, 0xBE, 0x1B, 0xAC, 0x9B, 0x5C, 0x60, 0x44, 0xCF, 0x02, 0x3D, 0x76, 0xE0, 0x5E, 0xEA, 0x9B, 0xAD, 0x99, 0x1B, 0x13, 0xA6, 0x3C, 0x97, 0x4E, 0x9E, 0xF1, 0x83, 0x9E, 0xB5, 0xDB, 0x12, 0x51, 0x36, 0xF7, 0x26, 0x2E, 0x56, 0xA8, 0x87, 0x15, 0x38, 0xDF, 0xD8, 0x23, 0xC6, 0x50, 0x50, 0x85, 0xE2, 0x1F, 0x0D, 0xD5, 0xC8, 0x6B, }; /* dh1024 g */ static const unsigned char g[] = { 0x02, }; wolfSSL_CTX_SetTmpDH(ctx, p, sizeof(p), g, sizeof(g)); } #endif /* NO_DH */ #ifndef NO_CERTS static WC_INLINE void CaCb(unsigned char* der, int sz, int type) { (void)der; printf("Got CA cache add callback, derSz = %d, type = %d\n", sz, type); } #endif /* !NO_CERTS */ /* Wolf Root Directory Helper */ /* KEIL-RL File System does not support relative directory */ #if !defined(WOLFSSL_MDK_ARM) && !defined(WOLFSSL_KEIL_FS) && !defined(WOLFSSL_TIRTOS) /* Maximum depth to search for WolfSSL root */ #define MAX_WOLF_ROOT_DEPTH 5 static WC_INLINE int ChangeToWolfRoot(void) { #if !defined(NO_FILESYSTEM) || defined(FORCE_BUFFER_TEST) int depth, res; XFILE file; for(depth = 0; depth <= MAX_WOLF_ROOT_DEPTH; depth++) { file = fopen(ntruKeyFile, "rb"); if (file != NULL) { fclose(file); return depth; } #ifdef USE_WINDOWS_API res = SetCurrentDirectoryA("..\\"); #else res = chdir("../"); #endif if (res < 0) { printf("chdir to ../ failed!\n"); break; } } err_sys("wolf root not found"); return -1; #else return 0; #endif } #endif /* !defined(WOLFSSL_MDK_ARM) && !defined(WOLFSSL_KEIL_FS) && !defined(WOLFSSL_TIRTOS) */ #ifdef HAVE_STACK_SIZE typedef THREAD_RETURN WOLFSSL_THREAD (*thread_func)(void* args); #define STACK_CHECK_VAL 0x01 static WC_INLINE int StackSizeCheck(func_args* args, thread_func tf) { int ret, i, used; void* status; unsigned char* myStack = NULL; int stackSize = 1024*128; pthread_attr_t myAttr; pthread_t threadId; #ifdef PTHREAD_STACK_MIN if (stackSize < PTHREAD_STACK_MIN) stackSize = PTHREAD_STACK_MIN; #endif ret = posix_memalign((void**)&myStack, sysconf(_SC_PAGESIZE), stackSize); if (ret != 0 || myStack == NULL) err_sys("posix_memalign failed\n"); XMEMSET(myStack, STACK_CHECK_VAL, stackSize); ret = pthread_attr_init(&myAttr); if (ret != 0) err_sys("attr_init failed"); ret = pthread_attr_setstack(&myAttr, myStack, stackSize); if (ret != 0) err_sys("attr_setstackaddr failed"); ret = pthread_create(&threadId, &myAttr, tf, args); if (ret != 0) { perror("pthread_create failed"); exit(EXIT_FAILURE); } ret = pthread_join(threadId, &status); if (ret != 0) err_sys("pthread_join failed"); for (i = 0; i < stackSize; i++) { if (myStack[i] != STACK_CHECK_VAL) { break; } } free(myStack); used = stackSize - i; printf("stack used = %d\n", used); return (int)((size_t)status); } #endif /* HAVE_STACK_SIZE */ #ifdef STACK_TRAP /* good settings --enable-debug --disable-shared C_EXTRA_FLAGS="-DUSER_TIME -DTFM_TIMING_RESISTANT -DPOSITIVE_EXP_ONLY -DSTACK_TRAP" */ #ifdef HAVE_STACK_SIZE /* client only for now, setrlimit will fail if pthread_create() called */ /* STACK_SIZE does pthread_create() on client */ #error "can't use STACK_TRAP with STACK_SIZE, setrlimit will fail" #endif /* HAVE_STACK_SIZE */ static WC_INLINE void StackTrap(void) { struct rlimit rl; if (getrlimit(RLIMIT_STACK, &rl) != 0) err_sys("getrlimit failed"); printf("rlim_cur = %llu\n", rl.rlim_cur); rl.rlim_cur = 1024*21; /* adjust trap size here */ if (setrlimit(RLIMIT_STACK, &rl) != 0) { perror("setrlimit"); err_sys("setrlimit failed"); } } #else /* STACK_TRAP */ static WC_INLINE void StackTrap(void) { } #endif /* STACK_TRAP */ #if defined(ATOMIC_USER) && !defined(WOLFSSL_AEAD_ONLY) /* Atomic Encrypt Context example */ typedef struct AtomicEncCtx { int keySetup; /* have we done key setup yet */ Aes aes; /* for aes example */ } AtomicEncCtx; /* Atomic Decrypt Context example */ typedef struct AtomicDecCtx { int keySetup; /* have we done key setup yet */ Aes aes; /* for aes example */ } AtomicDecCtx; static WC_INLINE int myMacEncryptCb(WOLFSSL* ssl, unsigned char* macOut, const unsigned char* macIn, unsigned int macInSz, int macContent, int macVerify, unsigned char* encOut, const unsigned char* encIn, unsigned int encSz, void* ctx) { int ret; Hmac hmac; byte myInner[WOLFSSL_TLS_HMAC_INNER_SZ]; AtomicEncCtx* encCtx = (AtomicEncCtx*)ctx; const char* tlsStr = "TLS"; /* example supports (d)tls aes */ if (wolfSSL_GetBulkCipher(ssl) != wolfssl_aes) { printf("myMacEncryptCb not using AES\n"); return -1; } if (strstr(wolfSSL_get_version(ssl), tlsStr) == NULL) { printf("myMacEncryptCb not using (D)TLS\n"); return -1; } /* hmac, not needed if aead mode */ wolfSSL_SetTlsHmacInner(ssl, myInner, macInSz, macContent, macVerify); ret = wc_HmacInit(&hmac, NULL, INVALID_DEVID); if (ret != 0) return ret; ret = wc_HmacSetKey(&hmac, wolfSSL_GetHmacType(ssl), wolfSSL_GetMacSecret(ssl, macVerify), wolfSSL_GetHmacSize(ssl)); if (ret != 0) return ret; ret = wc_HmacUpdate(&hmac, myInner, sizeof(myInner)); if (ret != 0) return ret; ret = wc_HmacUpdate(&hmac, macIn, macInSz); if (ret != 0) return ret; ret = wc_HmacFinal(&hmac, macOut); if (ret != 0) return ret; /* encrypt setup on first time */ if (encCtx->keySetup == 0) { int keyLen = wolfSSL_GetKeySize(ssl); const byte* key; const byte* iv; if (wolfSSL_GetSide(ssl) == WOLFSSL_CLIENT_END) { key = wolfSSL_GetClientWriteKey(ssl); iv = wolfSSL_GetClientWriteIV(ssl); } else { key = wolfSSL_GetServerWriteKey(ssl); iv = wolfSSL_GetServerWriteIV(ssl); } ret = wc_AesSetKey(&encCtx->aes, key, keyLen, iv, AES_ENCRYPTION); if (ret != 0) { printf("AesSetKey failed in myMacEncryptCb\n"); return ret; } encCtx->keySetup = 1; } /* encrypt */ return wc_AesCbcEncrypt(&encCtx->aes, encOut, encIn, encSz); } static WC_INLINE int myDecryptVerifyCb(WOLFSSL* ssl, unsigned char* decOut, const unsigned char* decIn, unsigned int decSz, int macContent, int macVerify, unsigned int* padSz, void* ctx) { AtomicDecCtx* decCtx = (AtomicDecCtx*)ctx; int ret = 0; int macInSz = 0; int ivExtra = 0; int digestSz = wolfSSL_GetHmacSize(ssl); unsigned int pad = 0; unsigned int padByte = 0; Hmac hmac; byte myInner[WOLFSSL_TLS_HMAC_INNER_SZ]; byte verify[WC_MAX_DIGEST_SIZE]; const char* tlsStr = "TLS"; /* example supports (d)tls aes */ if (wolfSSL_GetBulkCipher(ssl) != wolfssl_aes) { printf("myMacEncryptCb not using AES\n"); return -1; } if (strstr(wolfSSL_get_version(ssl), tlsStr) == NULL) { printf("myMacEncryptCb not using (D)TLS\n"); return -1; } /*decrypt */ if (decCtx->keySetup == 0) { int keyLen = wolfSSL_GetKeySize(ssl); const byte* key; const byte* iv; /* decrypt is from other side (peer) */ if (wolfSSL_GetSide(ssl) == WOLFSSL_SERVER_END) { key = wolfSSL_GetClientWriteKey(ssl); iv = wolfSSL_GetClientWriteIV(ssl); } else { key = wolfSSL_GetServerWriteKey(ssl); iv = wolfSSL_GetServerWriteIV(ssl); } ret = wc_AesSetKey(&decCtx->aes, key, keyLen, iv, AES_DECRYPTION); if (ret != 0) { printf("AesSetKey failed in myDecryptVerifyCb\n"); return ret; } decCtx->keySetup = 1; } /* decrypt */ ret = wc_AesCbcDecrypt(&decCtx->aes, decOut, decIn, decSz); if (ret != 0) return ret; if (wolfSSL_GetCipherType(ssl) == WOLFSSL_AEAD_TYPE) { *padSz = wolfSSL_GetAeadMacSize(ssl); return 0; /* hmac, not needed if aead mode */ } if (wolfSSL_GetCipherType(ssl) == WOLFSSL_BLOCK_TYPE) { pad = *(decOut + decSz - 1); padByte = 1; if (wolfSSL_IsTLSv1_1(ssl)) ivExtra = wolfSSL_GetCipherBlockSize(ssl); } *padSz = wolfSSL_GetHmacSize(ssl) + pad + padByte; macInSz = decSz - ivExtra - digestSz - pad - padByte; wolfSSL_SetTlsHmacInner(ssl, myInner, macInSz, macContent, macVerify); ret = wc_HmacInit(&hmac, NULL, INVALID_DEVID); if (ret != 0) return ret; ret = wc_HmacSetKey(&hmac, wolfSSL_GetHmacType(ssl), wolfSSL_GetMacSecret(ssl, macVerify), digestSz); if (ret != 0) return ret; ret = wc_HmacUpdate(&hmac, myInner, sizeof(myInner)); if (ret != 0) return ret; ret = wc_HmacUpdate(&hmac, decOut + ivExtra, macInSz); if (ret != 0) return ret; ret = wc_HmacFinal(&hmac, verify); if (ret != 0) return ret; if (XMEMCMP(verify, decOut + decSz - digestSz - pad - padByte, digestSz) != 0) { printf("myDecryptVerify verify failed\n"); return -1; } return ret; } #if defined(HAVE_ENCRYPT_THEN_MAC) static WC_INLINE int myEncryptMacCb(WOLFSSL* ssl, unsigned char* macOut, int content, int macVerify, unsigned char* encOut, const unsigned char* encIn, unsigned int encSz, void* ctx) { int ret; Hmac hmac; AtomicEncCtx* encCtx = (AtomicEncCtx*)ctx; byte myInner[WOLFSSL_TLS_HMAC_INNER_SZ]; const char* tlsStr = "TLS"; /* example supports (d)tls aes */ if (wolfSSL_GetBulkCipher(ssl) != wolfssl_aes) { printf("myMacEncryptCb not using AES\n"); return -1; } if (strstr(wolfSSL_get_version(ssl), tlsStr) == NULL) { printf("myMacEncryptCb not using (D)TLS\n"); return -1; } /* encrypt setup on first time */ if (encCtx->keySetup == 0) { int keyLen = wolfSSL_GetKeySize(ssl); const byte* key; const byte* iv; if (wolfSSL_GetSide(ssl) == WOLFSSL_CLIENT_END) { key = wolfSSL_GetClientWriteKey(ssl); iv = wolfSSL_GetClientWriteIV(ssl); } else { key = wolfSSL_GetServerWriteKey(ssl); iv = wolfSSL_GetServerWriteIV(ssl); } ret = wc_AesSetKey(&encCtx->aes, key, keyLen, iv, AES_ENCRYPTION); if (ret != 0) { printf("AesSetKey failed in myMacEncryptCb\n"); return ret; } encCtx->keySetup = 1; } /* encrypt */ ret = wc_AesCbcEncrypt(&encCtx->aes, encOut, encIn, encSz); if (ret != 0) return ret; /* Reconstruct record header. */ wolfSSL_SetTlsHmacInner(ssl, myInner, encSz, content, macVerify); ret = wc_HmacInit(&hmac, NULL, INVALID_DEVID); if (ret != 0) return ret; ret = wc_HmacSetKey(&hmac, wolfSSL_GetHmacType(ssl), wolfSSL_GetMacSecret(ssl, macVerify), wolfSSL_GetHmacSize(ssl)); if (ret != 0) return ret; ret = wc_HmacUpdate(&hmac, myInner, sizeof(myInner)); if (ret != 0) return ret; ret = wc_HmacUpdate(&hmac, encOut, encSz); if (ret != 0) return ret; return wc_HmacFinal(&hmac, macOut); } static WC_INLINE int myVerifyDecryptCb(WOLFSSL* ssl, unsigned char* decOut, const unsigned char* decIn, unsigned int decSz, int content, int macVerify, unsigned int* padSz, void* ctx) { AtomicDecCtx* decCtx = (AtomicDecCtx*)ctx; int ret = 0; int digestSz = wolfSSL_GetHmacSize(ssl); Hmac hmac; byte myInner[WOLFSSL_TLS_HMAC_INNER_SZ]; byte verify[WC_MAX_DIGEST_SIZE]; const char* tlsStr = "TLS"; /* example supports (d)tls aes */ if (wolfSSL_GetBulkCipher(ssl) != wolfssl_aes) { printf("myMacEncryptCb not using AES\n"); return -1; } if (strstr(wolfSSL_get_version(ssl), tlsStr) == NULL) { printf("myMacEncryptCb not using (D)TLS\n"); return -1; } /* Reconstruct record header. */ wolfSSL_SetTlsHmacInner(ssl, myInner, decSz, content, macVerify); ret = wc_HmacInit(&hmac, NULL, INVALID_DEVID); if (ret != 0) return ret; ret = wc_HmacSetKey(&hmac, wolfSSL_GetHmacType(ssl), wolfSSL_GetMacSecret(ssl, macVerify), digestSz); if (ret != 0) return ret; ret = wc_HmacUpdate(&hmac, myInner, sizeof(myInner)); if (ret != 0) return ret; ret = wc_HmacUpdate(&hmac, decIn, decSz); if (ret != 0) return ret; ret = wc_HmacFinal(&hmac, verify); if (ret != 0) return ret; if (XMEMCMP(verify, decOut + decSz, digestSz) != 0) { printf("myDecryptVerify verify failed\n"); return -1; } /* decrypt */ if (decCtx->keySetup == 0) { int keyLen = wolfSSL_GetKeySize(ssl); const byte* key; const byte* iv; /* decrypt is from other side (peer) */ if (wolfSSL_GetSide(ssl) == WOLFSSL_SERVER_END) { key = wolfSSL_GetClientWriteKey(ssl); iv = wolfSSL_GetClientWriteIV(ssl); } else { key = wolfSSL_GetServerWriteKey(ssl); iv = wolfSSL_GetServerWriteIV(ssl); } ret = wc_AesSetKey(&decCtx->aes, key, keyLen, iv, AES_DECRYPTION); if (ret != 0) { printf("AesSetKey failed in myDecryptVerifyCb\n"); return ret; } decCtx->keySetup = 1; } /* decrypt */ ret = wc_AesCbcDecrypt(&decCtx->aes, decOut, decIn, decSz); if (ret != 0) return ret; *padSz = *(decOut + decSz - 1) + 1; return 0; } #endif static WC_INLINE void SetupAtomicUser(WOLFSSL_CTX* ctx, WOLFSSL* ssl) { AtomicEncCtx* encCtx; AtomicDecCtx* decCtx; encCtx = (AtomicEncCtx*)malloc(sizeof(AtomicEncCtx)); if (encCtx == NULL) err_sys("AtomicEncCtx malloc failed"); XMEMSET(encCtx, 0, sizeof(AtomicEncCtx)); decCtx = (AtomicDecCtx*)malloc(sizeof(AtomicDecCtx)); if (decCtx == NULL) { free(encCtx); err_sys("AtomicDecCtx malloc failed"); } XMEMSET(decCtx, 0, sizeof(AtomicDecCtx)); wolfSSL_CTX_SetMacEncryptCb(ctx, myMacEncryptCb); wolfSSL_SetMacEncryptCtx(ssl, encCtx); wolfSSL_CTX_SetDecryptVerifyCb(ctx, myDecryptVerifyCb); wolfSSL_SetDecryptVerifyCtx(ssl, decCtx); #if defined(HAVE_ENCRYPT_THEN_MAC) wolfSSL_CTX_SetEncryptMacCb(ctx, myEncryptMacCb); wolfSSL_SetEncryptMacCtx(ssl, encCtx); wolfSSL_CTX_SetVerifyDecryptCb(ctx, myVerifyDecryptCb); wolfSSL_SetVerifyDecryptCtx(ssl, decCtx); #endif } static WC_INLINE void FreeAtomicUser(WOLFSSL* ssl) { AtomicEncCtx* encCtx = (AtomicEncCtx*)wolfSSL_GetMacEncryptCtx(ssl); AtomicDecCtx* decCtx = (AtomicDecCtx*)wolfSSL_GetDecryptVerifyCtx(ssl); /* Encrypt-Then-MAC callbacks use same contexts. */ free(decCtx); free(encCtx); } #endif /* ATOMIC_USER */ #ifdef WOLFSSL_STATIC_MEMORY static WC_INLINE int wolfSSL_PrintStats(WOLFSSL_MEM_STATS* stats) { word16 i; if (stats == NULL) { return 0; } /* print to stderr so is on the same pipe as WOLFSSL_DEBUG */ fprintf(stderr, "Total mallocs = %d\n", stats->totalAlloc); fprintf(stderr, "Total frees = %d\n", stats->totalFr); fprintf(stderr, "Current mallocs = %d\n", stats->curAlloc); fprintf(stderr, "Available IO = %d\n", stats->avaIO); fprintf(stderr, "Max con. handshakes = %d\n", stats->maxHa); fprintf(stderr, "Max con. IO = %d\n", stats->maxIO); fprintf(stderr, "State of memory blocks: size : available \n"); for (i = 0; i < WOLFMEM_MAX_BUCKETS; i++) { fprintf(stderr, " : %d\t : %d\n", stats->blockSz[i], stats->avaBlock[i]); } return 1; } #endif /* WOLFSSL_STATIC_MEMORY */ #ifdef HAVE_PK_CALLBACKS typedef struct PkCbInfo { const char* ourKey; #ifdef TEST_PK_PRIVKEY union { #ifdef HAVE_ECC ecc_key ecc; #endif #ifdef HAVE_CURVE25519 curve25519_key curve; #endif } keyGen; #endif } PkCbInfo; #if defined(DEBUG_PK_CB) || defined(TEST_PK_PRIVKEY) #define WOLFSSL_PKMSG(_f_, ...) printf(_f_, ##__VA_ARGS__) #else #define WOLFSSL_PKMSG(_f_, ...) #endif #ifdef HAVE_ECC static WC_INLINE int myEccKeyGen(WOLFSSL* ssl, ecc_key* key, word32 keySz, int ecc_curve, void* ctx) { int ret; WC_RNG rng; PkCbInfo* cbInfo = (PkCbInfo*)ctx; ecc_key* new_key = key; #ifdef TEST_PK_PRIVKEY byte qx[MAX_ECC_BYTES], qy[MAX_ECC_BYTES]; word32 qxLen = sizeof(qx), qyLen = sizeof(qy); new_key = &cbInfo->keyGen.ecc; #endif (void)ssl; (void)cbInfo; WOLFSSL_PKMSG("PK ECC KeyGen: keySz %d, Curve ID %d\n", keySz, ecc_curve); ret = wc_InitRng(&rng); if (ret != 0) return ret; ret = wc_ecc_init(new_key); if (ret == 0) { /* create new key */ ret = wc_ecc_make_key_ex(&rng, keySz, new_key, ecc_curve); #ifdef TEST_PK_PRIVKEY if (ret == 0) { /* extract public portion from new key into `key` arg */ ret = wc_ecc_export_public_raw(new_key, qx, &qxLen, qy, &qyLen); if (ret == 0) { /* load public portion only into key */ ret = wc_ecc_import_unsigned(key, qx, qy, NULL, ecc_curve); } (void)qxLen; (void)qyLen; } #endif } WOLFSSL_PKMSG("PK ECC KeyGen: ret %d\n", ret); wc_FreeRng(&rng); return ret; } static WC_INLINE int myEccSign(WOLFSSL* ssl, const byte* in, word32 inSz, byte* out, word32* outSz, const byte* key, word32 keySz, void* ctx) { int ret; WC_RNG rng; word32 idx = 0; ecc_key myKey; byte* keyBuf = (byte*)key; PkCbInfo* cbInfo = (PkCbInfo*)ctx; (void)ssl; (void)cbInfo; WOLFSSL_PKMSG("PK ECC Sign: inSz %d, keySz %d\n", inSz, keySz); #ifdef TEST_PK_PRIVKEY ret = load_key_file(cbInfo->ourKey, &keyBuf, &keySz); if (ret != 0) return ret; #endif ret = wc_InitRng(&rng); if (ret != 0) return ret; ret = wc_ecc_init(&myKey); if (ret == 0) { ret = wc_EccPrivateKeyDecode(keyBuf, &idx, &myKey, keySz); if (ret == 0) { WOLFSSL_PKMSG("PK ECC Sign: Curve ID %d\n", myKey.dp->id); ret = wc_ecc_sign_hash(in, inSz, out, outSz, &rng, &myKey); } wc_ecc_free(&myKey); } wc_FreeRng(&rng); #ifdef TEST_PK_PRIVKEY free(keyBuf); #endif WOLFSSL_PKMSG("PK ECC Sign: ret %d outSz %d\n", ret, *outSz); return ret; } static WC_INLINE int myEccVerify(WOLFSSL* ssl, const byte* sig, word32 sigSz, const byte* hash, word32 hashSz, const byte* key, word32 keySz, int* result, void* ctx) { int ret; word32 idx = 0; ecc_key myKey; PkCbInfo* cbInfo = (PkCbInfo*)ctx; (void)ssl; (void)cbInfo; WOLFSSL_PKMSG("PK ECC Verify: sigSz %d, hashSz %d, keySz %d\n", sigSz, hashSz, keySz); ret = wc_ecc_init(&myKey); if (ret == 0) { ret = wc_EccPublicKeyDecode(key, &idx, &myKey, keySz); if (ret == 0) ret = wc_ecc_verify_hash(sig, sigSz, hash, hashSz, result, &myKey); wc_ecc_free(&myKey); } WOLFSSL_PKMSG("PK ECC Verify: ret %d, result %d\n", ret, *result); return ret; } static WC_INLINE int myEccSharedSecret(WOLFSSL* ssl, ecc_key* otherKey, unsigned char* pubKeyDer, unsigned int* pubKeySz, unsigned char* out, unsigned int* outlen, int side, void* ctx) { int ret; ecc_key* privKey = NULL; ecc_key* pubKey = NULL; ecc_key tmpKey; PkCbInfo* cbInfo = (PkCbInfo*)ctx; (void)ssl; (void)cbInfo; WOLFSSL_PKMSG("PK ECC PMS: Side %s, Peer Curve %d\n", side == WOLFSSL_CLIENT_END ? "client" : "server", otherKey->dp->id); ret = wc_ecc_init(&tmpKey); if (ret != 0) { return ret; } /* for client: create and export public key */ if (side == WOLFSSL_CLIENT_END) { WC_RNG rng; privKey = &tmpKey; pubKey = otherKey; ret = wc_InitRng(&rng); if (ret == 0) { ret = wc_ecc_make_key_ex(&rng, 0, privKey, otherKey->dp->id); #ifdef WOLFSSL_ASYNC_CRYPT if (ret == WC_PENDING_E) { ret = wc_AsyncWait(ret, &privKey->asyncDev, WC_ASYNC_FLAG_NONE); } #endif if (ret == 0) ret = wc_ecc_export_x963(privKey, pubKeyDer, pubKeySz); wc_FreeRng(&rng); } } /* for server: import public key */ else if (side == WOLFSSL_SERVER_END) { #ifdef TEST_PK_PRIVKEY privKey = &cbInfo->keyGen.ecc; #else privKey = otherKey; #endif pubKey = &tmpKey; ret = wc_ecc_import_x963_ex(pubKeyDer, *pubKeySz, pubKey, otherKey->dp->id); } else { ret = BAD_FUNC_ARG; } /* generate shared secret and return it */ if (ret == 0) { ret = wc_ecc_shared_secret(privKey, pubKey, out, outlen); #ifdef WOLFSSL_ASYNC_CRYPT if (ret == WC_PENDING_E) { ret = wc_AsyncWait(ret, &privKey->asyncDev, WC_ASYNC_FLAG_CALL_AGAIN); } #endif } #ifdef TEST_PK_PRIVKEY if (side == WOLFSSL_SERVER_END) { wc_ecc_free(&cbInfo->keyGen.ecc); } #endif wc_ecc_free(&tmpKey); WOLFSSL_PKMSG("PK ECC PMS: ret %d, PubKeySz %d, OutLen %d\n", ret, *pubKeySz, *outlen); return ret; } #ifdef HAVE_ED25519 static WC_INLINE int myEd25519Sign(WOLFSSL* ssl, const byte* in, word32 inSz, byte* out, word32* outSz, const byte* key, word32 keySz, void* ctx) { int ret; word32 idx = 0; ed25519_key myKey; byte* keyBuf = (byte*)key; PkCbInfo* cbInfo = (PkCbInfo*)ctx; (void)ssl; (void)cbInfo; WOLFSSL_PKMSG("PK 25519 Sign: inSz %d, keySz %d\n", inSz, keySz); #ifdef TEST_PK_PRIVKEY ret = load_key_file(cbInfo->ourKey, &keyBuf, &keySz); if (ret != 0) return ret; #endif ret = wc_ed25519_init(&myKey); if (ret == 0) { ret = wc_Ed25519PrivateKeyDecode(keyBuf, &idx, &myKey, keySz); if (ret == 0) ret = wc_ed25519_sign_msg(in, inSz, out, outSz, &myKey); wc_ed25519_free(&myKey); } #ifdef TEST_PK_PRIVKEY free(keyBuf); #endif WOLFSSL_PKMSG("PK 25519 Sign: ret %d, outSz %d\n", ret, *outSz); return ret; } static WC_INLINE int myEd25519Verify(WOLFSSL* ssl, const byte* sig, word32 sigSz, const byte* msg, word32 msgSz, const byte* key, word32 keySz, int* result, void* ctx) { int ret; ed25519_key myKey; PkCbInfo* cbInfo = (PkCbInfo*)ctx; (void)ssl; (void)cbInfo; WOLFSSL_PKMSG("PK 25519 Verify: sigSz %d, msgSz %d, keySz %d\n", sigSz, msgSz, keySz); ret = wc_ed25519_init(&myKey); if (ret == 0) { ret = wc_ed25519_import_public(key, keySz, &myKey); if (ret == 0) { ret = wc_ed25519_verify_msg(sig, sigSz, msg, msgSz, result, &myKey); } wc_ed25519_free(&myKey); } WOLFSSL_PKMSG("PK 25519 Verify: ret %d, result %d\n", ret, *result); return ret; } #endif /* HAVE_ED25519 */ #ifdef HAVE_CURVE25519 static WC_INLINE int myX25519KeyGen(WOLFSSL* ssl, curve25519_key* key, unsigned int keySz, void* ctx) { int ret; WC_RNG rng; PkCbInfo* cbInfo = (PkCbInfo*)ctx; (void)ssl; (void)cbInfo; WOLFSSL_PKMSG("PK 25519 KeyGen: keySz %d\n", keySz); ret = wc_InitRng(&rng); if (ret != 0) return ret; ret = wc_curve25519_make_key(&rng, keySz, key); wc_FreeRng(&rng); WOLFSSL_PKMSG("PK 25519 KeyGen: ret %d\n", ret); return ret; } static WC_INLINE int myX25519SharedSecret(WOLFSSL* ssl, curve25519_key* otherKey, unsigned char* pubKeyDer, unsigned int* pubKeySz, unsigned char* out, unsigned int* outlen, int side, void* ctx) { int ret; curve25519_key* privKey = NULL; curve25519_key* pubKey = NULL; curve25519_key tmpKey; PkCbInfo* cbInfo = (PkCbInfo*)ctx; (void)ssl; (void)cbInfo; WOLFSSL_PKMSG("PK 25519 PMS: side %s\n", side == WOLFSSL_CLIENT_END ? "client" : "server"); ret = wc_curve25519_init(&tmpKey); if (ret != 0) { return ret; } /* for client: create and export public key */ if (side == WOLFSSL_CLIENT_END) { WC_RNG rng; privKey = &tmpKey; pubKey = otherKey; ret = wc_InitRng(&rng); if (ret == 0) { ret = wc_curve25519_make_key(&rng, CURVE25519_KEYSIZE, privKey); if (ret == 0) { ret = wc_curve25519_export_public_ex(privKey, pubKeyDer, pubKeySz, EC25519_LITTLE_ENDIAN); } wc_FreeRng(&rng); } } /* for server: import public key */ else if (side == WOLFSSL_SERVER_END) { privKey = otherKey; pubKey = &tmpKey; ret = wc_curve25519_import_public_ex(pubKeyDer, *pubKeySz, pubKey, EC25519_LITTLE_ENDIAN); } else { ret = BAD_FUNC_ARG; } /* generate shared secret and return it */ if (ret == 0) { ret = wc_curve25519_shared_secret_ex(privKey, pubKey, out, outlen, EC25519_LITTLE_ENDIAN); } wc_curve25519_free(&tmpKey); WOLFSSL_PKMSG("PK 25519 PMS: ret %d, pubKeySz %d, outLen %d\n", ret, *pubKeySz, *outlen); return ret; } #endif /* HAVE_CURVE25519 */ #endif /* HAVE_ECC */ #ifndef NO_DH static WC_INLINE int myDhCallback(WOLFSSL* ssl, struct DhKey* key, const unsigned char* priv, unsigned int privSz, const unsigned char* pubKeyDer, unsigned int pubKeySz, unsigned char* out, unsigned int* outlen, void* ctx) { int ret; PkCbInfo* cbInfo = (PkCbInfo*)ctx; (void)ssl; (void)cbInfo; /* return 0 on success */ ret = wc_DhAgree(key, out, outlen, priv, privSz, pubKeyDer, pubKeySz); WOLFSSL_PKMSG("PK ED Agree: ret %d, privSz %d, pubKeySz %d, outlen %d\n", ret, privSz, pubKeySz, *outlen); return ret; }; #endif /* !NO_DH */ #ifndef NO_RSA static WC_INLINE int myRsaSign(WOLFSSL* ssl, const byte* in, word32 inSz, byte* out, word32* outSz, const byte* key, word32 keySz, void* ctx) { WC_RNG rng; int ret; word32 idx = 0; RsaKey myKey; byte* keyBuf = (byte*)key; PkCbInfo* cbInfo = (PkCbInfo*)ctx; (void)ssl; (void)cbInfo; WOLFSSL_PKMSG("PK RSA Sign: inSz %d, keySz %d\n", inSz, keySz); #ifdef TEST_PK_PRIVKEY ret = load_key_file(cbInfo->ourKey, &keyBuf, &keySz); if (ret != 0) return ret; #endif ret = wc_InitRng(&rng); if (ret != 0) return ret; ret = wc_InitRsaKey(&myKey, NULL); if (ret == 0) { ret = wc_RsaPrivateKeyDecode(keyBuf, &idx, &myKey, keySz); if (ret == 0) ret = wc_RsaSSL_Sign(in, inSz, out, *outSz, &myKey, &rng); if (ret > 0) { /* save and convert to 0 success */ *outSz = ret; ret = 0; } wc_FreeRsaKey(&myKey); } wc_FreeRng(&rng); #ifdef TEST_PK_PRIVKEY free(keyBuf); #endif WOLFSSL_PKMSG("PK RSA Sign: ret %d, outSz %d\n", ret, *outSz); return ret; } static WC_INLINE int myRsaVerify(WOLFSSL* ssl, byte* sig, word32 sigSz, byte** out, const byte* key, word32 keySz, void* ctx) { int ret; word32 idx = 0; RsaKey myKey; PkCbInfo* cbInfo = (PkCbInfo*)ctx; (void)ssl; (void)cbInfo; WOLFSSL_PKMSG("PK RSA Verify: sigSz %d, keySz %d\n", sigSz, keySz); ret = wc_InitRsaKey(&myKey, NULL); if (ret == 0) { ret = wc_RsaPublicKeyDecode(key, &idx, &myKey, keySz); if (ret == 0) ret = wc_RsaSSL_VerifyInline(sig, sigSz, out, &myKey); wc_FreeRsaKey(&myKey); } WOLFSSL_PKMSG("PK RSA Verify: ret %d\n", ret); return ret; } static WC_INLINE int myRsaSignCheck(WOLFSSL* ssl, byte* sig, word32 sigSz, byte** out, const byte* key, word32 keySz, void* ctx) { int ret; word32 idx = 0; RsaKey myKey; byte* keyBuf = (byte*)key; PkCbInfo* cbInfo = (PkCbInfo*)ctx; (void)ssl; (void)cbInfo; WOLFSSL_PKMSG("PK RSA SignCheck: sigSz %d, keySz %d\n", sigSz, keySz); #ifdef TEST_PK_PRIVKEY ret = load_key_file(cbInfo->ourKey, &keyBuf, &keySz); if (ret != 0) return ret; #endif ret = wc_InitRsaKey(&myKey, NULL); if (ret == 0) { ret = wc_RsaPrivateKeyDecode(keyBuf, &idx, &myKey, keySz); if (ret == 0) ret = wc_RsaSSL_VerifyInline(sig, sigSz, out, &myKey); wc_FreeRsaKey(&myKey); } #ifdef TEST_PK_PRIVKEY free(keyBuf); #endif WOLFSSL_PKMSG("PK RSA SignCheck: ret %d\n", ret); return ret; } #ifdef WC_RSA_PSS static WC_INLINE int myRsaPssSign(WOLFSSL* ssl, const byte* in, word32 inSz, byte* out, word32* outSz, int hash, int mgf, const byte* key, word32 keySz, void* ctx) { enum wc_HashType hashType = WC_HASH_TYPE_NONE; WC_RNG rng; int ret; word32 idx = 0; RsaKey myKey; byte* keyBuf = (byte*)key; PkCbInfo* cbInfo = (PkCbInfo*)ctx; (void)ssl; (void)cbInfo; WOLFSSL_PKMSG("PK RSA PSS Sign: inSz %d, hash %d, mgf %d, keySz %d\n", inSz, hash, mgf, keySz); #ifdef TEST_PK_PRIVKEY ret = load_key_file(cbInfo->ourKey, &keyBuf, &keySz); if (ret != 0) return ret; #endif switch (hash) { #ifndef NO_SHA256 case SHA256h: hashType = WC_HASH_TYPE_SHA256; break; #endif #ifdef WOLFSSL_SHA384 case SHA384h: hashType = WC_HASH_TYPE_SHA384; break; #endif #ifdef WOLFSSL_SHA512 case SHA512h: hashType = WC_HASH_TYPE_SHA512; break; #endif } ret = wc_InitRng(&rng); if (ret != 0) return ret; ret = wc_InitRsaKey(&myKey, NULL); if (ret == 0) { ret = wc_RsaPrivateKeyDecode(keyBuf, &idx, &myKey, keySz); if (ret == 0) { ret = wc_RsaPSS_Sign(in, inSz, out, *outSz, hashType, mgf, &myKey, &rng); } if (ret > 0) { /* save and convert to 0 success */ *outSz = ret; ret = 0; } wc_FreeRsaKey(&myKey); } wc_FreeRng(&rng); #ifdef TEST_PK_PRIVKEY free(keyBuf); #endif WOLFSSL_PKMSG("PK RSA PSS Sign: ret %d, outSz %d\n", ret, *outSz); return ret; } static WC_INLINE int myRsaPssVerify(WOLFSSL* ssl, byte* sig, word32 sigSz, byte** out, int hash, int mgf, const byte* key, word32 keySz, void* ctx) { int ret; word32 idx = 0; RsaKey myKey; PkCbInfo* cbInfo = (PkCbInfo*)ctx; enum wc_HashType hashType = WC_HASH_TYPE_NONE; (void)ssl; (void)cbInfo; WOLFSSL_PKMSG("PK RSA PSS Verify: sigSz %d, hash %d, mgf %d, keySz %d\n", sigSz, hash, mgf, keySz); switch (hash) { #ifndef NO_SHA256 case SHA256h: hashType = WC_HASH_TYPE_SHA256; break; #endif #ifdef WOLFSSL_SHA384 case SHA384h: hashType = WC_HASH_TYPE_SHA384; break; #endif #ifdef WOLFSSL_SHA512 case SHA512h: hashType = WC_HASH_TYPE_SHA512; break; #endif } ret = wc_InitRsaKey(&myKey, NULL); if (ret == 0) { ret = wc_RsaPublicKeyDecode(key, &idx, &myKey, keySz); if (ret == 0) { ret = wc_RsaPSS_VerifyInline(sig, sigSz, out, hashType, mgf, &myKey); } wc_FreeRsaKey(&myKey); } WOLFSSL_PKMSG("PK RSA PSS Verify: ret %d\n", ret); return ret; } static WC_INLINE int myRsaPssSignCheck(WOLFSSL* ssl, byte* sig, word32 sigSz, byte** out, int hash, int mgf, const byte* key, word32 keySz, void* ctx) { int ret; word32 idx = 0; RsaKey myKey; byte* keyBuf = (byte*)key; PkCbInfo* cbInfo = (PkCbInfo*)ctx; enum wc_HashType hashType = WC_HASH_TYPE_NONE; (void)ssl; (void)cbInfo; WOLFSSL_PKMSG("PK RSA PSS SignCheck: sigSz %d, hash %d, mgf %d, keySz %d\n", sigSz, hash, mgf, keySz); #ifdef TEST_PK_PRIVKEY ret = load_key_file(cbInfo->ourKey, &keyBuf, &keySz); if (ret != 0) return ret; #endif switch (hash) { #ifndef NO_SHA256 case SHA256h: hashType = WC_HASH_TYPE_SHA256; break; #endif #ifdef WOLFSSL_SHA384 case SHA384h: hashType = WC_HASH_TYPE_SHA384; break; #endif #ifdef WOLFSSL_SHA512 case SHA512h: hashType = WC_HASH_TYPE_SHA512; break; #endif } ret = wc_InitRsaKey(&myKey, NULL); if (ret == 0) { ret = wc_RsaPrivateKeyDecode(keyBuf, &idx, &myKey, keySz); if (ret == 0) { ret = wc_RsaPSS_VerifyInline(sig, sigSz, out, hashType, mgf, &myKey); } wc_FreeRsaKey(&myKey); } #ifdef TEST_PK_PRIVKEY free(keyBuf); #endif WOLFSSL_PKMSG("PK RSA PSS SignCheck: ret %d\n", ret); return ret; } #endif static WC_INLINE int myRsaEnc(WOLFSSL* ssl, const byte* in, word32 inSz, byte* out, word32* outSz, const byte* key, word32 keySz, void* ctx) { int ret; word32 idx = 0; RsaKey myKey; WC_RNG rng; PkCbInfo* cbInfo = (PkCbInfo*)ctx; (void)ssl; (void)cbInfo; WOLFSSL_PKMSG("PK RSA Enc: inSz %d, keySz %d\n", inSz, keySz); ret = wc_InitRng(&rng); if (ret != 0) return ret; ret = wc_InitRsaKey(&myKey, NULL); if (ret == 0) { ret = wc_RsaPublicKeyDecode(key, &idx, &myKey, keySz); if (ret == 0) { ret = wc_RsaPublicEncrypt(in, inSz, out, *outSz, &myKey, &rng); if (ret > 0) { *outSz = ret; ret = 0; /* reset to success */ } } wc_FreeRsaKey(&myKey); } wc_FreeRng(&rng); WOLFSSL_PKMSG("PK RSA Enc: ret %d, outSz %d\n", ret, *outSz); return ret; } static WC_INLINE int myRsaDec(WOLFSSL* ssl, byte* in, word32 inSz, byte** out, const byte* key, word32 keySz, void* ctx) { int ret; word32 idx = 0; RsaKey myKey; byte* keyBuf = (byte*)key; PkCbInfo* cbInfo = (PkCbInfo*)ctx; (void)ssl; (void)cbInfo; WOLFSSL_PKMSG("PK RSA Dec: inSz %d, keySz %d\n", inSz, keySz); #ifdef TEST_PK_PRIVKEY ret = load_key_file(cbInfo->ourKey, &keyBuf, &keySz); if (ret != 0) return ret; #endif ret = wc_InitRsaKey(&myKey, NULL); if (ret == 0) { ret = wc_RsaPrivateKeyDecode(keyBuf, &idx, &myKey, keySz); if (ret == 0) { #ifdef WC_RSA_BLINDING ret = wc_RsaSetRNG(&myKey, wolfSSL_GetRNG(ssl)); if (ret != 0) { wc_FreeRsaKey(&myKey); return ret; } #endif ret = wc_RsaPrivateDecryptInline(in, inSz, out, &myKey); } wc_FreeRsaKey(&myKey); } #ifdef TEST_PK_PRIVKEY free(keyBuf); #endif WOLFSSL_PKMSG("PK RSA Dec: ret %d\n", ret); return ret; } #endif /* NO_RSA */ static WC_INLINE void SetupPkCallbacks(WOLFSSL_CTX* ctx) { (void)ctx; #ifdef HAVE_ECC wolfSSL_CTX_SetEccKeyGenCb(ctx, myEccKeyGen); wolfSSL_CTX_SetEccSignCb(ctx, myEccSign); wolfSSL_CTX_SetEccVerifyCb(ctx, myEccVerify); wolfSSL_CTX_SetEccSharedSecretCb(ctx, myEccSharedSecret); #endif /* HAVE_ECC */ #ifndef NO_DH wolfSSL_CTX_SetDhAgreeCb(ctx, myDhCallback); #endif #ifdef HAVE_ED25519 wolfSSL_CTX_SetEd25519SignCb(ctx, myEd25519Sign); wolfSSL_CTX_SetEd25519VerifyCb(ctx, myEd25519Verify); #endif #ifdef HAVE_CURVE25519 wolfSSL_CTX_SetX25519KeyGenCb(ctx, myX25519KeyGen); wolfSSL_CTX_SetX25519SharedSecretCb(ctx, myX25519SharedSecret); #endif #ifndef NO_RSA wolfSSL_CTX_SetRsaSignCb(ctx, myRsaSign); wolfSSL_CTX_SetRsaVerifyCb(ctx, myRsaVerify); wolfSSL_CTX_SetRsaSignCheckCb(ctx, myRsaSignCheck); #ifdef WC_RSA_PSS wolfSSL_CTX_SetRsaPssSignCb(ctx, myRsaPssSign); wolfSSL_CTX_SetRsaPssVerifyCb(ctx, myRsaPssVerify); wolfSSL_CTX_SetRsaPssSignCheckCb(ctx, myRsaPssSignCheck); #endif wolfSSL_CTX_SetRsaEncCb(ctx, myRsaEnc); wolfSSL_CTX_SetRsaDecCb(ctx, myRsaDec); #endif /* NO_RSA */ } static WC_INLINE void SetupPkCallbackContexts(WOLFSSL* ssl, void* myCtx) { #ifdef HAVE_ECC wolfSSL_SetEccKeyGenCtx(ssl, myCtx); wolfSSL_SetEccSignCtx(ssl, myCtx); wolfSSL_SetEccVerifyCtx(ssl, myCtx); wolfSSL_SetEccSharedSecretCtx(ssl, myCtx); #endif /* HAVE_ECC */ #ifndef NO_DH wolfSSL_SetDhAgreeCtx(ssl, myCtx); #endif #ifdef HAVE_ED25519 wolfSSL_SetEd25519SignCtx(ssl, myCtx); wolfSSL_SetEd25519VerifyCtx(ssl, myCtx); #endif #ifdef HAVE_CURVE25519 wolfSSL_SetX25519KeyGenCtx(ssl, myCtx); wolfSSL_SetX25519SharedSecretCtx(ssl, myCtx); #endif #ifndef NO_RSA wolfSSL_SetRsaSignCtx(ssl, myCtx); wolfSSL_SetRsaVerifyCtx(ssl, myCtx); #ifdef WC_RSA_PSS wolfSSL_SetRsaPssSignCtx(ssl, myCtx); wolfSSL_SetRsaPssVerifyCtx(ssl, myCtx); #endif wolfSSL_SetRsaEncCtx(ssl, myCtx); wolfSSL_SetRsaDecCtx(ssl, myCtx); #endif /* NO_RSA */ } #endif /* HAVE_PK_CALLBACKS */ #if defined(__hpux__) || defined(__MINGW32__) || defined (WOLFSSL_TIRTOS) \ || defined(_MSC_VER) /* HP/UX doesn't have strsep, needed by test/suites.c */ static WC_INLINE char* strsep(char **stringp, const char *delim) { char* start; char* end; start = *stringp; if (start == NULL) return NULL; if ((end = strpbrk(start, delim))) { *end++ = '\0'; *stringp = end; } else { *stringp = NULL; } return start; } #endif /* __hpux__ and others */ /* Create unique filename, len is length of tempfn name, assuming len does not include null terminating character, num is number of characters in tempfn name to randomize */ static WC_INLINE const char* mymktemp(char *tempfn, int len, int num) { int x, size; static const char alphanum[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ" "abcdefghijklmnopqrstuvwxyz"; WC_RNG rng; byte out; if (tempfn == NULL || len < 1 || num < 1 || len <= num) { printf("Bad input\n"); return NULL; } size = len - 1; if (wc_InitRng(&rng) != 0) { printf("InitRng failed\n"); return NULL; } for (x = size; x > size - num; x--) { if (wc_RNG_GenerateBlock(&rng,(byte*)&out, sizeof(out)) != 0) { printf("RNG_GenerateBlock failed\n"); return NULL; } tempfn[x] = alphanum[out % (sizeof(alphanum) - 1)]; } tempfn[len] = '\0'; wc_FreeRng(&rng); (void)rng; /* for WC_NO_RNG case */ return tempfn; } #if defined(HAVE_SESSION_TICKET) && defined(HAVE_CHACHA) && \ defined(HAVE_POLY1305) #include typedef struct key_ctx { byte name[WOLFSSL_TICKET_NAME_SZ]; /* name for this context */ byte key[CHACHA20_POLY1305_AEAD_KEYSIZE]; /* cipher key */ } key_ctx; static THREAD_LS_T key_ctx myKey_ctx; static THREAD_LS_T WC_RNG myKey_rng; static WC_INLINE int TicketInit(void) { int ret = wc_InitRng(&myKey_rng); if (ret != 0) return ret; ret = wc_RNG_GenerateBlock(&myKey_rng, myKey_ctx.key, sizeof(myKey_ctx.key)); if (ret != 0) return ret; ret = wc_RNG_GenerateBlock(&myKey_rng, myKey_ctx.name,sizeof(myKey_ctx.name)); if (ret != 0) return ret; return 0; } static WC_INLINE void TicketCleanup(void) { wc_FreeRng(&myKey_rng); } static WC_INLINE int myTicketEncCb(WOLFSSL* ssl, byte key_name[WOLFSSL_TICKET_NAME_SZ], byte iv[WOLFSSL_TICKET_IV_SZ], byte mac[WOLFSSL_TICKET_MAC_SZ], int enc, byte* ticket, int inLen, int* outLen, void* userCtx) { (void)ssl; (void)userCtx; int ret; word16 sLen = XHTONS(inLen); byte aad[WOLFSSL_TICKET_NAME_SZ + WOLFSSL_TICKET_IV_SZ + 2]; int aadSz = WOLFSSL_TICKET_NAME_SZ + WOLFSSL_TICKET_IV_SZ + 2; byte* tmp = aad; if (enc) { XMEMCPY(key_name, myKey_ctx.name, WOLFSSL_TICKET_NAME_SZ); ret = wc_RNG_GenerateBlock(&myKey_rng, iv, WOLFSSL_TICKET_IV_SZ); if (ret != 0) return WOLFSSL_TICKET_RET_REJECT; /* build aad from key name, iv, and length */ XMEMCPY(tmp, key_name, WOLFSSL_TICKET_NAME_SZ); tmp += WOLFSSL_TICKET_NAME_SZ; XMEMCPY(tmp, iv, WOLFSSL_TICKET_IV_SZ); tmp += WOLFSSL_TICKET_IV_SZ; XMEMCPY(tmp, &sLen, 2); ret = wc_ChaCha20Poly1305_Encrypt(myKey_ctx.key, iv, aad, aadSz, ticket, inLen, ticket, mac); if (ret != 0) return WOLFSSL_TICKET_RET_REJECT; *outLen = inLen; /* no padding in this mode */ } else { /* decrypt */ /* see if we know this key */ if (XMEMCMP(key_name, myKey_ctx.name, WOLFSSL_TICKET_NAME_SZ) != 0){ printf("client presented unknown ticket key name "); return WOLFSSL_TICKET_RET_FATAL; } /* build aad from key name, iv, and length */ XMEMCPY(tmp, key_name, WOLFSSL_TICKET_NAME_SZ); tmp += WOLFSSL_TICKET_NAME_SZ; XMEMCPY(tmp, iv, WOLFSSL_TICKET_IV_SZ); tmp += WOLFSSL_TICKET_IV_SZ; XMEMCPY(tmp, &sLen, 2); ret = wc_ChaCha20Poly1305_Decrypt(myKey_ctx.key, iv, aad, aadSz, ticket, inLen, mac, ticket); if (ret != 0) return WOLFSSL_TICKET_RET_REJECT; *outLen = inLen; /* no padding in this mode */ } return WOLFSSL_TICKET_RET_OK; } #endif /* HAVE_SESSION_TICKET && CHACHA20 && POLY1305 */ static WC_INLINE word16 GetRandomPort(void) { word16 port = 0; /* Generate random port for testing */ WC_RNG rng; if (wc_InitRng(&rng) == 0) { if (wc_RNG_GenerateBlock(&rng, (byte*)&port, sizeof(port)) == 0) { port |= 0xC000; /* Make sure its in the 49152 - 65535 range */ } wc_FreeRng(&rng); } (void)rng; /* for WC_NO_RNG case */ return port; } #endif /* wolfSSL_TEST_H */