diff options
Diffstat (limited to 'thirdparty/libwebsockets/tls/mbedtls/wrapper/library')
6 files changed, 2571 insertions, 0 deletions
diff --git a/thirdparty/libwebsockets/tls/mbedtls/wrapper/library/ssl_cert.c b/thirdparty/libwebsockets/tls/mbedtls/wrapper/library/ssl_cert.c new file mode 100644 index 0000000000..5c608125ac --- /dev/null +++ b/thirdparty/libwebsockets/tls/mbedtls/wrapper/library/ssl_cert.c @@ -0,0 +1,87 @@ +// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at + +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include "ssl_cert.h" +#include "ssl_pkey.h" +#include "ssl_x509.h" +#include "ssl_dbg.h" +#include "ssl_port.h" + +/** + * @brief create a certification object according to input certification + */ +CERT *__ssl_cert_new(CERT *ic) +{ + CERT *cert; + + X509 *ix; + EVP_PKEY *ipk; + + cert = ssl_mem_zalloc(sizeof(CERT)); + if (!cert) { + SSL_DEBUG(SSL_CERT_ERROR_LEVEL, "no enough memory > (cert)"); + goto no_mem; + } + + if (ic) { + ipk = ic->pkey; + ix = ic->x509; + } else { + ipk = NULL; + ix = NULL; + } + + cert->pkey = __EVP_PKEY_new(ipk); + if (!cert->pkey) { + SSL_DEBUG(SSL_CERT_ERROR_LEVEL, "__EVP_PKEY_new() return NULL"); + goto pkey_err; + } + + cert->x509 = __X509_new(ix); + if (!cert->x509) { + SSL_DEBUG(SSL_CERT_ERROR_LEVEL, "__X509_new() return NULL"); + goto x509_err; + } + + return cert; + +x509_err: + EVP_PKEY_free(cert->pkey); +pkey_err: + ssl_mem_free(cert); +no_mem: + return NULL; +} + +/** + * @brief create a certification object include private key object + */ +CERT *ssl_cert_new(void) +{ + return __ssl_cert_new(NULL); +} + +/** + * @brief free a certification object + */ +void ssl_cert_free(CERT *cert) +{ + SSL_ASSERT3(cert); + + X509_free(cert->x509); + + EVP_PKEY_free(cert->pkey); + + ssl_mem_free(cert); +} diff --git a/thirdparty/libwebsockets/tls/mbedtls/wrapper/library/ssl_lib.c b/thirdparty/libwebsockets/tls/mbedtls/wrapper/library/ssl_lib.c new file mode 100644 index 0000000000..2f688ca9ef --- /dev/null +++ b/thirdparty/libwebsockets/tls/mbedtls/wrapper/library/ssl_lib.c @@ -0,0 +1,1736 @@ +// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at + +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include "ssl_lib.h" +#include "ssl_pkey.h" +#include "ssl_x509.h" +#include "ssl_cert.h" +#include "ssl_dbg.h" +#include "ssl_port.h" + +char * +lws_strncpy(char *dest, const char *src, size_t size); + +#define SSL_SEND_DATA_MAX_LENGTH 1460 + +/** + * @brief create a new SSL session object + */ +static SSL_SESSION* SSL_SESSION_new(void) +{ + SSL_SESSION *session; + + session = ssl_mem_zalloc(sizeof(SSL_SESSION)); + if (!session) { + SSL_DEBUG(SSL_LIB_ERROR_LEVEL, "no enough memory > (session)"); + goto failed1; + } + + session->peer = X509_new(); + if (!session->peer) { + SSL_DEBUG(SSL_LIB_ERROR_LEVEL, "X509_new() return NULL"); + goto failed2; + } + + return session; + +failed2: + ssl_mem_free(session); +failed1: + return NULL; +} + +/** + * @brief free a new SSL session object + */ +static void SSL_SESSION_free(SSL_SESSION *session) +{ + X509_free(session->peer); + ssl_mem_free(session); +} + +/** + * @brief Discover whether the current connection is in the error state + */ +int ossl_statem_in_error(const SSL *ssl) +{ + SSL_ASSERT1(ssl); + + if (ssl->statem.state == MSG_FLOW_ERROR) + return 1; + + return 0; +} + +/** + * @brief get the SSL specifical statement + */ +int SSL_want(const SSL *ssl) +{ + SSL_ASSERT1(ssl); + + return ssl->rwstate; +} + +/** + * @brief check if SSL want nothing + */ +int SSL_want_nothing(const SSL *ssl) +{ + SSL_ASSERT1(ssl); + + if (ssl->err) + return 1; + + return (SSL_want(ssl) == SSL_NOTHING); +} + +/** + * @brief check if SSL want to read + */ +int SSL_want_read(const SSL *ssl) +{ + SSL_ASSERT1(ssl); + + if (ssl->err) + return 0; + + return (SSL_want(ssl) == SSL_READING); +} + +/** + * @brief check if SSL want to write + */ +int SSL_want_write(const SSL *ssl) +{ + SSL_ASSERT1(ssl); + + if (ssl->err) + return 0; + + return (SSL_want(ssl) == SSL_WRITING); +} + +/** + * @brief check if SSL want to lookup X509 certification + */ +int SSL_want_x509_lookup(const SSL *ssl) +{ + SSL_ASSERT1(ssl); + + return (SSL_want(ssl) == SSL_WRITING); +} + +/** + * @brief get SSL error code + */ +int SSL_get_error(const SSL *ssl, int ret_code) +{ + int ret = SSL_ERROR_SYSCALL; + + SSL_ASSERT1(ssl); + + if (ret_code > 0) + ret = SSL_ERROR_NONE; + else if (ret_code < 0) + { + if (ssl->err == SSL_ERROR_WANT_READ || SSL_want_read(ssl)) + ret = SSL_ERROR_WANT_READ; + else if (ssl->err == SSL_ERROR_WANT_WRITE || SSL_want_write(ssl)) + ret = SSL_ERROR_WANT_WRITE; + else + ret = SSL_ERROR_SYSCALL; //unknown + } + else // ret_code == 0 + { + if (ssl->shutdown & SSL_RECEIVED_SHUTDOWN) + ret = SSL_ERROR_ZERO_RETURN; + else + ret = SSL_ERROR_SYSCALL; + } + + return ret; +} + +/** + * @brief get the SSL state + */ +OSSL_HANDSHAKE_STATE SSL_get_state(const SSL *ssl) +{ + OSSL_HANDSHAKE_STATE state; + + SSL_ASSERT1(ssl); + + state = SSL_METHOD_CALL(get_state, ssl); + + return state; +} + +/** + * @brief create a SSL context + */ +SSL_CTX* SSL_CTX_new(const SSL_METHOD *method) +{ + SSL_CTX *ctx; + CERT *cert; + X509 *client_ca; + + if (!method) { + SSL_DEBUG(SSL_LIB_ERROR_LEVEL, "no no_method"); + return NULL; + } + + client_ca = X509_new(); + if (!client_ca) { + SSL_DEBUG(SSL_LIB_ERROR_LEVEL, "X509_new() return NULL"); + goto failed1; + } + + cert = ssl_cert_new(); + if (!cert) { + SSL_DEBUG(SSL_LIB_ERROR_LEVEL, "ssl_cert_new() return NULL"); + goto failed2; + } + + ctx = (SSL_CTX *)ssl_mem_zalloc(sizeof(SSL_CTX)); + if (!ctx) { + SSL_DEBUG(SSL_LIB_ERROR_LEVEL, "no enough memory > (ctx)"); + goto failed3; + } + + ctx->method = method; + ctx->client_CA = client_ca; + ctx->cert = cert; + + ctx->version = method->version; + + return ctx; + +failed3: + ssl_cert_free(cert); +failed2: + X509_free(client_ca); +failed1: + return NULL; +} + +/** + * @brief free a SSL context + */ +void SSL_CTX_free(SSL_CTX* ctx) +{ + SSL_ASSERT3(ctx); + + ssl_cert_free(ctx->cert); + + X509_free(ctx->client_CA); + + if (ctx->alpn_protos) + ssl_mem_free(ctx->alpn_protos); + + ssl_mem_free(ctx); +} + +/** + * @brief set the SSL context version + */ +int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth) +{ + SSL_ASSERT1(ctx); + SSL_ASSERT1(meth); + + ctx->method = meth; + + ctx->version = meth->version; + + return 1; +} + +/** + * @brief get the SSL context current method + */ +const SSL_METHOD *SSL_CTX_get_ssl_method(SSL_CTX *ctx) +{ + SSL_ASSERT2(ctx); + + return ctx->method; +} + +/** + * @brief create a SSL + */ +SSL *SSL_new(SSL_CTX *ctx) +{ + int ret = 0; + SSL *ssl; + + if (!ctx) { + SSL_DEBUG(SSL_LIB_ERROR_LEVEL, "no ctx"); + return NULL; + } + + ssl = (SSL *)ssl_mem_zalloc(sizeof(SSL)); + if (!ssl) { + SSL_DEBUG(SSL_LIB_ERROR_LEVEL, "no enough memory > (ssl)"); + goto failed1; + } + + ssl->session = SSL_SESSION_new(); + if (!ssl->session) { + SSL_DEBUG(SSL_LIB_ERROR_LEVEL, "SSL_SESSION_new() return NULL"); + goto failed2; + } + + ssl->cert = __ssl_cert_new(ctx->cert); + if (!ssl->cert) { + SSL_DEBUG(SSL_LIB_ERROR_LEVEL, "__ssl_cert_new() return NULL"); + goto failed3; + } + + ssl->client_CA = __X509_new(ctx->client_CA); + if (!ssl->client_CA) { + SSL_DEBUG(SSL_LIB_ERROR_LEVEL, "__X509_new() return NULL"); + goto failed4; + } + + ssl->ctx = ctx; + ssl->method = ctx->method; + + ssl->version = ctx->version; + ssl->options = ctx->options; + + ssl->verify_mode = ctx->verify_mode; + + ret = SSL_METHOD_CALL(new, ssl); + if (ret) { + SSL_DEBUG(SSL_LIB_ERROR_LEVEL, "SSL_METHOD_CALL(new) return %d", ret); + goto failed5; + } + + _ssl_set_alpn_list(ssl); + + ssl->rwstate = SSL_NOTHING; + + return ssl; + +failed5: + X509_free(ssl->client_CA); +failed4: + ssl_cert_free(ssl->cert); +failed3: + SSL_SESSION_free(ssl->session); +failed2: + ssl_mem_free(ssl); +failed1: + return NULL; +} + +/** + * @brief free the SSL + */ +void SSL_free(SSL *ssl) +{ + SSL_ASSERT3(ssl); + + SSL_METHOD_CALL(free, ssl); + + X509_free(ssl->client_CA); + + ssl_cert_free(ssl->cert); + + SSL_SESSION_free(ssl->session); + + if (ssl->alpn_protos) + ssl_mem_free(ssl->alpn_protos); + + ssl_mem_free(ssl); +} + +/** + * @brief perform the SSL handshake + */ +int SSL_do_handshake(SSL *ssl) +{ + int ret; + + SSL_ASSERT1(ssl); + + ret = SSL_METHOD_CALL(handshake, ssl); + + return ret; +} + +/** + * @brief connect to the remote SSL server + */ +int SSL_connect(SSL *ssl) +{ + SSL_ASSERT1(ssl); + + return SSL_do_handshake(ssl); +} + +/** + * @brief accept the remote connection + */ +int SSL_accept(SSL *ssl) +{ + SSL_ASSERT1(ssl); + + return SSL_do_handshake(ssl); +} + +/** + * @brief shutdown the connection + */ +int SSL_shutdown(SSL *ssl) +{ + int ret; + + SSL_ASSERT1(ssl); + + if (SSL_get_state(ssl) != TLS_ST_OK) return 1; + + ret = SSL_METHOD_CALL(shutdown, ssl); + + return ret; +} + +/** + * @brief reset the SSL + */ +int SSL_clear(SSL *ssl) +{ + int ret; + + SSL_ASSERT1(ssl); + + ret = SSL_shutdown(ssl); + if (1 != ret) { + SSL_DEBUG(SSL_LIB_ERROR_LEVEL, "SSL_shutdown return %d", ret); + goto failed1; + } + + SSL_METHOD_CALL(free, ssl); + + ret = SSL_METHOD_CALL(new, ssl); + if (!ret) { + SSL_DEBUG(SSL_LIB_ERROR_LEVEL, "SSL_METHOD_CALL(new) return %d", ret); + goto failed1; + } + + return 1; + +failed1: + return ret; +} + +/** + * @brief read data from to remote + */ +int SSL_read(SSL *ssl, void *buffer, int len) +{ + int ret; + + SSL_ASSERT1(ssl); + SSL_ASSERT1(buffer); + SSL_ASSERT1(len); + + ssl->rwstate = SSL_READING; + + ret = SSL_METHOD_CALL(read, ssl, buffer, len); + + if (ret == len) + ssl->rwstate = SSL_NOTHING; + + return ret; +} + +/** + * @brief send the data to remote + */ +int SSL_write(SSL *ssl, const void *buffer, int len) +{ + int ret; + int send_bytes, bytes; + const unsigned char *pbuf; + + SSL_ASSERT1(ssl); + SSL_ASSERT1(buffer); + SSL_ASSERT1(len); + + ssl->rwstate = SSL_WRITING; + + send_bytes = len; + pbuf = (const unsigned char *)buffer; + + do { + if (send_bytes > SSL_SEND_DATA_MAX_LENGTH) + bytes = SSL_SEND_DATA_MAX_LENGTH; + else + bytes = send_bytes; + + if (ssl->interrupted_remaining_write) { + bytes = ssl->interrupted_remaining_write; + ssl->interrupted_remaining_write = 0; + } + + ret = SSL_METHOD_CALL(send, ssl, pbuf, bytes); + //printf("%s: ssl_pm said %d for %d requested (cum %d)\n", __func__, ret, bytes, len -send_bytes); + /* the return is a NEGATIVE OpenSSL error code, or the length sent */ + if (ret > 0) { + pbuf += ret; + send_bytes -= ret; + } else + ssl->interrupted_remaining_write = bytes; + } while (ret > 0 && send_bytes && ret == bytes); + + if (ret >= 0) { + ret = len - send_bytes; + if (!ret) + ssl->rwstate = SSL_NOTHING; + } else { + if (send_bytes == len) + ret = -1; + else + ret = len - send_bytes; + } + + return ret; +} + +/** + * @brief get SSL context of the SSL + */ +SSL_CTX *SSL_get_SSL_CTX(const SSL *ssl) +{ + SSL_ASSERT2(ssl); + + return ssl->ctx; +} + +/** + * @brief get the SSL current method + */ +const SSL_METHOD *SSL_get_ssl_method(SSL *ssl) +{ + SSL_ASSERT2(ssl); + + return ssl->method; +} + +/** + * @brief set the SSL method + */ +int SSL_set_ssl_method(SSL *ssl, const SSL_METHOD *method) +{ + int ret; + + SSL_ASSERT1(ssl); + SSL_ASSERT1(method); + + if (ssl->version != method->version) { + + ret = SSL_shutdown(ssl); + if (1 != ret) { + SSL_DEBUG(SSL_LIB_ERROR_LEVEL, "SSL_shutdown return %d", ret); + goto failed1; + } + + SSL_METHOD_CALL(free, ssl); + + ssl->method = method; + + ret = SSL_METHOD_CALL(new, ssl); + if (!ret) { + SSL_DEBUG(SSL_LIB_ERROR_LEVEL, "SSL_METHOD_CALL(new) return %d", ret); + goto failed1; + } + } else { + ssl->method = method; + } + + + return 1; + +failed1: + return ret; +} + +/** + * @brief get SSL shutdown mode + */ +int SSL_get_shutdown(const SSL *ssl) +{ + SSL_ASSERT1(ssl); + + return ssl->shutdown; +} + +/** + * @brief set SSL shutdown mode + */ +void SSL_set_shutdown(SSL *ssl, int mode) +{ + SSL_ASSERT3(ssl); + + ssl->shutdown = mode; +} + + +/** + * @brief get the number of the bytes to be read + */ +int SSL_pending(const SSL *ssl) +{ + int ret; + + SSL_ASSERT1(ssl); + + ret = SSL_METHOD_CALL(pending, ssl); + + return ret; +} + +/** + * @brief check if some data can be read + */ +int SSL_has_pending(const SSL *ssl) +{ + int ret; + + SSL_ASSERT1(ssl); + + if (SSL_pending(ssl)) + ret = 1; + else + ret = 0; + + return ret; +} + +/** + * @brief clear the SSL context option bit of "op" + */ +unsigned long SSL_CTX_clear_options(SSL_CTX *ctx, unsigned long op) +{ + SSL_ASSERT1(ctx); + + return ctx->options &= ~op; +} + +/** + * @brief get the SSL context option + */ +unsigned long SSL_CTX_get_options(SSL_CTX *ctx) +{ + SSL_ASSERT1(ctx); + + return ctx->options; +} + +/** + * @brief set the option of the SSL context + */ +unsigned long SSL_CTX_set_options(SSL_CTX *ctx, unsigned long opt) +{ + SSL_ASSERT1(ctx); + + return ctx->options |= opt; +} + +/** + * @brief clear SSL option + */ +unsigned long SSL_clear_options(SSL *ssl, unsigned long op) +{ + SSL_ASSERT1(ssl); + + return ssl->options & ~op; +} + +/** + * @brief get SSL option + */ +unsigned long SSL_get_options(SSL *ssl) +{ + SSL_ASSERT1(ssl); + + return ssl->options; +} + +/** + * @brief clear SSL option + */ +unsigned long SSL_set_options(SSL *ssl, unsigned long op) +{ + SSL_ASSERT1(ssl); + + return ssl->options |= op; +} + +/** + * @brief get the socket handle of the SSL + */ +int SSL_get_fd(const SSL *ssl) +{ + int ret; + + SSL_ASSERT1(ssl); + + ret = SSL_METHOD_CALL(get_fd, ssl, 0); + + return ret; +} + +/** + * @brief get the read only socket handle of the SSL + */ +int SSL_get_rfd(const SSL *ssl) +{ + int ret; + + SSL_ASSERT1(ssl); + + ret = SSL_METHOD_CALL(get_fd, ssl, 0); + + return ret; +} + +/** + * @brief get the write only socket handle of the SSL + */ +int SSL_get_wfd(const SSL *ssl) +{ + int ret; + + SSL_ASSERT1(ssl); + + ret = SSL_METHOD_CALL(get_fd, ssl, 0); + + return ret; +} + +/** + * @brief bind the socket file description into the SSL + */ +int SSL_set_fd(SSL *ssl, int fd) +{ + SSL_ASSERT1(ssl); + SSL_ASSERT1(fd >= 0); + + SSL_METHOD_CALL(set_fd, ssl, fd, 0); + + return 1; +} + +/** + * @brief bind the read only socket file description into the SSL + */ +int SSL_set_rfd(SSL *ssl, int fd) +{ + SSL_ASSERT1(ssl); + SSL_ASSERT1(fd >= 0); + + SSL_METHOD_CALL(set_fd, ssl, fd, 0); + + return 1; +} + +/** + * @brief bind the write only socket file description into the SSL + */ +int SSL_set_wfd(SSL *ssl, int fd) +{ + SSL_ASSERT1(ssl); + SSL_ASSERT1(fd >= 0); + + SSL_METHOD_CALL(set_fd, ssl, fd, 0); + + return 1; +} + +/** + * @brief get SSL version + */ +int SSL_version(const SSL *ssl) +{ + SSL_ASSERT1(ssl); + + return ssl->version; +} + +/** + * @brief get the SSL version string + */ +static const char* ssl_protocol_to_string(int version) +{ + const char *str; + + if (version == TLS1_2_VERSION) + str = "TLSv1.2"; + else if (version == TLS1_1_VERSION) + str = "TLSv1.1"; + else if (version == TLS1_VERSION) + str = "TLSv1"; + else if (version == SSL3_VERSION) + str = "SSLv3"; + else + str = "unknown"; + + return str; +} + +/** + * @brief get the SSL current version + */ +const char *SSL_get_version(const SSL *ssl) +{ + SSL_ASSERT2(ssl); + + return ssl_protocol_to_string(SSL_version(ssl)); +} + +/** + * @brief get alert description string + */ +const char* SSL_alert_desc_string(int value) +{ + const char *str; + + switch (value & 0xff) + { + case SSL3_AD_CLOSE_NOTIFY: + str = "CN"; + break; + case SSL3_AD_UNEXPECTED_MESSAGE: + str = "UM"; + break; + case SSL3_AD_BAD_RECORD_MAC: + str = "BM"; + break; + case SSL3_AD_DECOMPRESSION_FAILURE: + str = "DF"; + break; + case SSL3_AD_HANDSHAKE_FAILURE: + str = "HF"; + break; + case SSL3_AD_NO_CERTIFICATE: + str = "NC"; + break; + case SSL3_AD_BAD_CERTIFICATE: + str = "BC"; + break; + case SSL3_AD_UNSUPPORTED_CERTIFICATE: + str = "UC"; + break; + case SSL3_AD_CERTIFICATE_REVOKED: + str = "CR"; + break; + case SSL3_AD_CERTIFICATE_EXPIRED: + str = "CE"; + break; + case SSL3_AD_CERTIFICATE_UNKNOWN: + str = "CU"; + break; + case SSL3_AD_ILLEGAL_PARAMETER: + str = "IP"; + break; + case TLS1_AD_DECRYPTION_FAILED: + str = "DC"; + break; + case TLS1_AD_RECORD_OVERFLOW: + str = "RO"; + break; + case TLS1_AD_UNKNOWN_CA: + str = "CA"; + break; + case TLS1_AD_ACCESS_DENIED: + str = "AD"; + break; + case TLS1_AD_DECODE_ERROR: + str = "DE"; + break; + case TLS1_AD_DECRYPT_ERROR: + str = "CY"; + break; + case TLS1_AD_EXPORT_RESTRICTION: + str = "ER"; + break; + case TLS1_AD_PROTOCOL_VERSION: + str = "PV"; + break; + case TLS1_AD_INSUFFICIENT_SECURITY: + str = "IS"; + break; + case TLS1_AD_INTERNAL_ERROR: + str = "IE"; + break; + case TLS1_AD_USER_CANCELLED: + str = "US"; + break; + case TLS1_AD_NO_RENEGOTIATION: + str = "NR"; + break; + case TLS1_AD_UNSUPPORTED_EXTENSION: + str = "UE"; + break; + case TLS1_AD_CERTIFICATE_UNOBTAINABLE: + str = "CO"; + break; + case TLS1_AD_UNRECOGNIZED_NAME: + str = "UN"; + break; + case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE: + str = "BR"; + break; + case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE: + str = "BH"; + break; + case TLS1_AD_UNKNOWN_PSK_IDENTITY: + str = "UP"; + break; + default: + str = "UK"; + break; + } + + return str; +} + +/** + * @brief get alert description long string + */ +const char* SSL_alert_desc_string_long(int value) +{ + const char *str; + + switch (value & 0xff) + { + case SSL3_AD_CLOSE_NOTIFY: + str = "close notify"; + break; + case SSL3_AD_UNEXPECTED_MESSAGE: + str = "unexpected_message"; + break; + case SSL3_AD_BAD_RECORD_MAC: + str = "bad record mac"; + break; + case SSL3_AD_DECOMPRESSION_FAILURE: + str = "decompression failure"; + break; + case SSL3_AD_HANDSHAKE_FAILURE: + str = "handshake failure"; + break; + case SSL3_AD_NO_CERTIFICATE: + str = "no certificate"; + break; + case SSL3_AD_BAD_CERTIFICATE: + str = "bad certificate"; + break; + case SSL3_AD_UNSUPPORTED_CERTIFICATE: + str = "unsupported certificate"; + break; + case SSL3_AD_CERTIFICATE_REVOKED: + str = "certificate revoked"; + break; + case SSL3_AD_CERTIFICATE_EXPIRED: + str = "certificate expired"; + break; + case SSL3_AD_CERTIFICATE_UNKNOWN: + str = "certificate unknown"; + break; + case SSL3_AD_ILLEGAL_PARAMETER: + str = "illegal parameter"; + break; + case TLS1_AD_DECRYPTION_FAILED: + str = "decryption failed"; + break; + case TLS1_AD_RECORD_OVERFLOW: + str = "record overflow"; + break; + case TLS1_AD_UNKNOWN_CA: + str = "unknown CA"; + break; + case TLS1_AD_ACCESS_DENIED: + str = "access denied"; + break; + case TLS1_AD_DECODE_ERROR: + str = "decode error"; + break; + case TLS1_AD_DECRYPT_ERROR: + str = "decrypt error"; + break; + case TLS1_AD_EXPORT_RESTRICTION: + str = "export restriction"; + break; + case TLS1_AD_PROTOCOL_VERSION: + str = "protocol version"; + break; + case TLS1_AD_INSUFFICIENT_SECURITY: + str = "insufficient security"; + break; + case TLS1_AD_INTERNAL_ERROR: + str = "internal error"; + break; + case TLS1_AD_USER_CANCELLED: + str = "user canceled"; + break; + case TLS1_AD_NO_RENEGOTIATION: + str = "no renegotiation"; + break; + case TLS1_AD_UNSUPPORTED_EXTENSION: + str = "unsupported extension"; + break; + case TLS1_AD_CERTIFICATE_UNOBTAINABLE: + str = "certificate unobtainable"; + break; + case TLS1_AD_UNRECOGNIZED_NAME: + str = "unrecognized name"; + break; + case TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE: + str = "bad certificate status response"; + break; + case TLS1_AD_BAD_CERTIFICATE_HASH_VALUE: + str = "bad certificate hash value"; + break; + case TLS1_AD_UNKNOWN_PSK_IDENTITY: + str = "unknown PSK identity"; + break; + default: + str = "unknown"; + break; + } + + return str; +} + +/** + * @brief get alert type string + */ +const char *SSL_alert_type_string(int value) +{ + const char *str; + + switch (value >> 8) + { + case SSL3_AL_WARNING: + str = "W"; + break; + case SSL3_AL_FATAL: + str = "F"; + break; + default: + str = "U"; + break; + } + + return str; +} + +/** + * @brief get alert type long string + */ +const char *SSL_alert_type_string_long(int value) +{ + const char *str; + + switch (value >> 8) + { + case SSL3_AL_WARNING: + str = "warning"; + break; + case SSL3_AL_FATAL: + str = "fatal"; + break; + default: + str = "unknown"; + break; + } + + return str; +} + +/** + * @brief get the state string where SSL is reading + */ +const char *SSL_rstate_string(SSL *ssl) +{ + const char *str; + + SSL_ASSERT2(ssl); + + switch (ssl->rlayer.rstate) + { + case SSL_ST_READ_HEADER: + str = "RH"; + break; + case SSL_ST_READ_BODY: + str = "RB"; + break; + case SSL_ST_READ_DONE: + str = "RD"; + break; + default: + str = "unknown"; + break; + } + + return str; +} + +/** + * @brief get the statement long string where SSL is reading + */ +const char *SSL_rstate_string_long(SSL *ssl) +{ + const char *str = "unknown"; + + SSL_ASSERT2(ssl); + + switch (ssl->rlayer.rstate) + { + case SSL_ST_READ_HEADER: + str = "read header"; + break; + case SSL_ST_READ_BODY: + str = "read body"; + break; + case SSL_ST_READ_DONE: + str = "read done"; + break; + default: + break; + } + + return str; +} + +/** + * @brief get SSL statement string + */ +char *SSL_state_string(const SSL *ssl) +{ + char *str = "UNKWN "; + + SSL_ASSERT2(ssl); + + if (ossl_statem_in_error(ssl)) + str = "SSLERR"; + else + { + switch (SSL_get_state(ssl)) + { + case TLS_ST_BEFORE: + str = "PINIT "; + break; + case TLS_ST_OK: + str = "SSLOK "; + break; + case TLS_ST_CW_CLNT_HELLO: + str = "TWCH"; + break; + case TLS_ST_CR_SRVR_HELLO: + str = "TRSH"; + break; + case TLS_ST_CR_CERT: + str = "TRSC"; + break; + case TLS_ST_CR_KEY_EXCH: + str = "TRSKE"; + break; + case TLS_ST_CR_CERT_REQ: + str = "TRCR"; + break; + case TLS_ST_CR_SRVR_DONE: + str = "TRSD"; + break; + case TLS_ST_CW_CERT: + str = "TWCC"; + break; + case TLS_ST_CW_KEY_EXCH: + str = "TWCKE"; + break; + case TLS_ST_CW_CERT_VRFY: + str = "TWCV"; + break; + case TLS_ST_SW_CHANGE: + case TLS_ST_CW_CHANGE: + str = "TWCCS"; + break; + case TLS_ST_SW_FINISHED: + case TLS_ST_CW_FINISHED: + str = "TWFIN"; + break; + case TLS_ST_SR_CHANGE: + case TLS_ST_CR_CHANGE: + str = "TRCCS"; + break; + case TLS_ST_SR_FINISHED: + case TLS_ST_CR_FINISHED: + str = "TRFIN"; + break; + case TLS_ST_SW_HELLO_REQ: + str = "TWHR"; + break; + case TLS_ST_SR_CLNT_HELLO: + str = "TRCH"; + break; + case TLS_ST_SW_SRVR_HELLO: + str = "TWSH"; + break; + case TLS_ST_SW_CERT: + str = "TWSC"; + break; + case TLS_ST_SW_KEY_EXCH: + str = "TWSKE"; + break; + case TLS_ST_SW_CERT_REQ: + str = "TWCR"; + break; + case TLS_ST_SW_SRVR_DONE: + str = "TWSD"; + break; + case TLS_ST_SR_CERT: + str = "TRCC"; + break; + case TLS_ST_SR_KEY_EXCH: + str = "TRCKE"; + break; + case TLS_ST_SR_CERT_VRFY: + str = "TRCV"; + break; + case DTLS_ST_CR_HELLO_VERIFY_REQUEST: + str = "DRCHV"; + break; + case DTLS_ST_SW_HELLO_VERIFY_REQUEST: + str = "DWCHV"; + break; + default: + break; + } + } + + return str; +} + +/** + * @brief get SSL statement long string + */ +char *SSL_state_string_long(const SSL *ssl) +{ + char *str = "UNKWN "; + + SSL_ASSERT2(ssl); + + if (ossl_statem_in_error(ssl)) + str = "SSLERR"; + else + { + switch (SSL_get_state(ssl)) + { + case TLS_ST_BEFORE: + str = "before SSL initialization"; + break; + case TLS_ST_OK: + str = "SSL negotiation finished successfully"; + break; + case TLS_ST_CW_CLNT_HELLO: + str = "SSLv3/TLS write client hello"; + break; + case TLS_ST_CR_SRVR_HELLO: + str = "SSLv3/TLS read server hello"; + break; + case TLS_ST_CR_CERT: + str = "SSLv3/TLS read server certificate"; + break; + case TLS_ST_CR_KEY_EXCH: + str = "SSLv3/TLS read server key exchange"; + break; + case TLS_ST_CR_CERT_REQ: + str = "SSLv3/TLS read server certificate request"; + break; + case TLS_ST_CR_SESSION_TICKET: + str = "SSLv3/TLS read server session ticket"; + break; + case TLS_ST_CR_SRVR_DONE: + str = "SSLv3/TLS read server done"; + break; + case TLS_ST_CW_CERT: + str = "SSLv3/TLS write client certificate"; + break; + case TLS_ST_CW_KEY_EXCH: + str = "SSLv3/TLS write client key exchange"; + break; + case TLS_ST_CW_CERT_VRFY: + str = "SSLv3/TLS write certificate verify"; + break; + case TLS_ST_CW_CHANGE: + case TLS_ST_SW_CHANGE: + str = "SSLv3/TLS write change cipher spec"; + break; + case TLS_ST_CW_FINISHED: + case TLS_ST_SW_FINISHED: + str = "SSLv3/TLS write finished"; + break; + case TLS_ST_CR_CHANGE: + case TLS_ST_SR_CHANGE: + str = "SSLv3/TLS read change cipher spec"; + break; + case TLS_ST_CR_FINISHED: + case TLS_ST_SR_FINISHED: + str = "SSLv3/TLS read finished"; + break; + case TLS_ST_SR_CLNT_HELLO: + str = "SSLv3/TLS read client hello"; + break; + case TLS_ST_SW_HELLO_REQ: + str = "SSLv3/TLS write hello request"; + break; + case TLS_ST_SW_SRVR_HELLO: + str = "SSLv3/TLS write server hello"; + break; + case TLS_ST_SW_CERT: + str = "SSLv3/TLS write certificate"; + break; + case TLS_ST_SW_KEY_EXCH: + str = "SSLv3/TLS write key exchange"; + break; + case TLS_ST_SW_CERT_REQ: + str = "SSLv3/TLS write certificate request"; + break; + case TLS_ST_SW_SESSION_TICKET: + str = "SSLv3/TLS write session ticket"; + break; + case TLS_ST_SW_SRVR_DONE: + str = "SSLv3/TLS write server done"; + break; + case TLS_ST_SR_CERT: + str = "SSLv3/TLS read client certificate"; + break; + case TLS_ST_SR_KEY_EXCH: + str = "SSLv3/TLS read client key exchange"; + break; + case TLS_ST_SR_CERT_VRFY: + str = "SSLv3/TLS read certificate verify"; + break; + case DTLS_ST_CR_HELLO_VERIFY_REQUEST: + str = "DTLS1 read hello verify request"; + break; + case DTLS_ST_SW_HELLO_VERIFY_REQUEST: + str = "DTLS1 write hello verify request"; + break; + default: + break; + } + } + + return str; +} + +/** + * @brief set the SSL context read buffer length + */ +void SSL_CTX_set_default_read_buffer_len(SSL_CTX *ctx, size_t len) +{ + SSL_ASSERT3(ctx); + + ctx->read_buffer_len = len; +} + +/** + * @brief set the SSL read buffer length + */ +void SSL_set_default_read_buffer_len(SSL *ssl, size_t len) +{ + SSL_ASSERT3(ssl); + SSL_ASSERT3(len); + + SSL_METHOD_CALL(set_bufflen, ssl, len); +} + +/** + * @brief set the SSL information callback function + */ +void SSL_set_info_callback(SSL *ssl, void (*cb) (const SSL *ssl, int type, int val)) +{ + SSL_ASSERT3(ssl); + + ssl->info_callback = cb; +} + +/** + * @brief add SSL context reference count by '1' + */ +int SSL_CTX_up_ref(SSL_CTX *ctx) +{ + SSL_ASSERT1(ctx); + + /** + * no support multi-thread SSL here + */ + ctx->references++; + + return 1; +} + +/** + * @brief set the SSL security level + */ +void SSL_set_security_level(SSL *ssl, int level) +{ + SSL_ASSERT3(ssl); + + ssl->cert->sec_level = level; +} + +/** + * @brief get the SSL security level + */ +int SSL_get_security_level(const SSL *ssl) +{ + SSL_ASSERT1(ssl); + + return ssl->cert->sec_level; +} + +/** + * @brief get the SSL verifying mode of the SSL context + */ +int SSL_CTX_get_verify_mode(const SSL_CTX *ctx) +{ + SSL_ASSERT1(ctx); + + return ctx->verify_mode; +} + +/** + * @brief set the session timeout time + */ +long SSL_CTX_set_timeout(SSL_CTX *ctx, long t) +{ + long l; + + SSL_ASSERT1(ctx); + + l = ctx->session_timeout; + ctx->session_timeout = t; + + return l; +} + +/** + * @brief get the session timeout time + */ +long SSL_CTX_get_timeout(const SSL_CTX *ctx) +{ + SSL_ASSERT1(ctx); + + return ctx->session_timeout; +} + +/** + * @brief set the SSL if we can read as many as data + */ +void SSL_set_read_ahead(SSL *ssl, int yes) +{ + SSL_ASSERT3(ssl); + + ssl->rlayer.read_ahead = yes; +} + +/** + * @brief set the SSL context if we can read as many as data + */ +void SSL_CTX_set_read_ahead(SSL_CTX *ctx, int yes) +{ + SSL_ASSERT3(ctx); + + ctx->read_ahead = yes; +} + +/** + * @brief get the SSL ahead signal if we can read as many as data + */ +int SSL_get_read_ahead(const SSL *ssl) +{ + SSL_ASSERT1(ssl); + + return ssl->rlayer.read_ahead; +} + +/** + * @brief get the SSL context ahead signal if we can read as many as data + */ +long SSL_CTX_get_read_ahead(SSL_CTX *ctx) +{ + SSL_ASSERT1(ctx); + + return ctx->read_ahead; +} + +/** + * @brief check if the SSL context can read as many as data + */ +long SSL_CTX_get_default_read_ahead(SSL_CTX *ctx) +{ + SSL_ASSERT1(ctx); + + return ctx->read_ahead; +} + +/** + * @brief set SSL session time + */ +long SSL_set_time(SSL *ssl, long t) +{ + SSL_ASSERT1(ssl); + + ssl->session->time = t; + + return t; +} + +/** + * @brief set SSL session timeout time + */ +long SSL_set_timeout(SSL *ssl, long t) +{ + SSL_ASSERT1(ssl); + + ssl->session->timeout = t; + + return t; +} + +/** + * @brief get the verifying result of the SSL certification + */ +long SSL_get_verify_result(const SSL *ssl) +{ + SSL_ASSERT1(ssl); + + return SSL_METHOD_CALL(get_verify_result, ssl); +} + +/** + * @brief get the SSL verifying depth of the SSL context + */ +int SSL_CTX_get_verify_depth(const SSL_CTX *ctx) +{ + SSL_ASSERT1(ctx); + + return ctx->param.depth; +} + +/** + * @brief set the SSL verify depth of the SSL context + */ +void SSL_CTX_set_verify_depth(SSL_CTX *ctx, int depth) +{ + SSL_ASSERT3(ctx); + + ctx->param.depth = depth; +} + +/** + * @brief get the SSL verifying depth of the SSL + */ +int SSL_get_verify_depth(const SSL *ssl) +{ + SSL_ASSERT1(ssl); + + return ssl->param.depth; +} + +/** + * @brief set the SSL verify depth of the SSL + */ +void SSL_set_verify_depth(SSL *ssl, int depth) +{ + SSL_ASSERT3(ssl); + + ssl->param.depth = depth; +} + +/** + * @brief set the SSL context verifying of the SSL context + */ +void SSL_CTX_set_verify(SSL_CTX *ctx, int mode, int (*verify_callback)(int, X509_STORE_CTX *)) +{ + SSL_ASSERT3(ctx); + + ctx->verify_mode = mode; + ctx->default_verify_callback = verify_callback; +} + +/** + * @brief set the SSL verifying of the SSL context + */ +void SSL_set_verify(SSL *ssl, int mode, int (*verify_callback)(int, X509_STORE_CTX *)) +{ + SSL_ASSERT3(ssl); + + ssl->verify_mode = mode; + ssl->verify_callback = verify_callback; +} + +void ERR_error_string_n(unsigned long e, char *buf, size_t len) +{ + lws_strncpy(buf, "unknown", len); +} + +void ERR_free_strings(void) +{ +} + +char *ERR_error_string(unsigned long e, char *buf) +{ + if (!buf) + return "unknown"; + + switch(e) { + case X509_V_ERR_INVALID_CA: + strcpy(buf, "CA is not trusted"); + break; + case X509_V_ERR_HOSTNAME_MISMATCH: + strcpy(buf, "Hostname mismatch"); + break; + case X509_V_ERR_CA_KEY_TOO_SMALL: + strcpy(buf, "CA key too small"); + break; + case X509_V_ERR_CA_MD_TOO_WEAK: + strcpy(buf, "MD key too weak"); + break; + case X509_V_ERR_CERT_NOT_YET_VALID: + strcpy(buf, "Cert from the future"); + break; + case X509_V_ERR_CERT_HAS_EXPIRED: + strcpy(buf, "Cert expired"); + break; + default: + strcpy(buf, "unknown"); + break; + } + + return buf; +} + +void *SSL_CTX_get_ex_data(const SSL_CTX *ctx, int idx) +{ + return NULL; +} + +/* + * Openssl wants the valid protocol names supplied like this: + * + * (unsigned char *)"\x02h2\x08http/1.1", 6 + 9 + * + * Mbedtls wants this: + * + * Pointer to a NULL-terminated list of supported protocols, in decreasing + * preference order. The pointer to the list is recorded by the library for + * later reference as required, so the lifetime of the table must be at least + * as long as the lifetime of the SSL configuration structure. + * + * So accept the OpenSSL style and convert to mbedtls style + */ + +struct alpn_ctx { + unsigned char data[23]; + unsigned char len; +}; + +static void +_openssl_alpn_to_mbedtls(struct alpn_ctx *ac, char ***palpn_protos) +{ + unsigned char *p = ac->data, *q; + unsigned char len; + char **alpn_protos; + int count = 0; + + /* find out how many entries he gave us */ + + len = *p++; + while (p - ac->data < ac->len) { + if (len--) { + p++; + continue; + } + count++; + len = *p++; + if (!len) + break; + } + + if (!len) + count++; + + if (!count) + return; + + /* allocate space for count + 1 pointers and the data afterwards */ + + alpn_protos = ssl_mem_zalloc((count + 1) * sizeof(char *) + ac->len + 1); + if (!alpn_protos) + return; + + *palpn_protos = alpn_protos; + + /* convert to mbedtls format */ + + q = (unsigned char *)alpn_protos + (count + 1) * sizeof(char *); + p = ac->data; + count = 0; + + len = *p++; + alpn_protos[count] = (char *)q; + while (p - ac->data < ac->len) { + if (len--) { + *q++ = *p++; + continue; + } + *q++ = '\0'; + count++; + len = *p++; + alpn_protos[count] = (char *)q; + if (!len) + break; + } + if (!len) { + *q++ = '\0'; + count++; + len = *p++; + alpn_protos[count] = (char *)q; + } + alpn_protos[count] = NULL; /* last pointer ends list with NULL */ +} + +void SSL_CTX_set_alpn_select_cb(SSL_CTX *ctx, next_proto_cb cb, void *arg) +{ + struct alpn_ctx *ac = arg; + + ctx->alpn_cb = cb; + + _openssl_alpn_to_mbedtls(ac, (char ***)&ctx->alpn_protos); +} + +void SSL_set_alpn_select_cb(SSL *ssl, void *arg) +{ + struct alpn_ctx *ac = arg; + + _openssl_alpn_to_mbedtls(ac, (char ***)&ssl->alpn_protos); + + _ssl_set_alpn_list(ssl); +} diff --git a/thirdparty/libwebsockets/tls/mbedtls/wrapper/library/ssl_methods.c b/thirdparty/libwebsockets/tls/mbedtls/wrapper/library/ssl_methods.c new file mode 100644 index 0000000000..0002360846 --- /dev/null +++ b/thirdparty/libwebsockets/tls/mbedtls/wrapper/library/ssl_methods.c @@ -0,0 +1,81 @@ +// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at + +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include "ssl_methods.h" +#include "ssl_pm.h" + +/** + * TLS method function collection + */ +IMPLEMENT_TLS_METHOD_FUNC(TLS_method_func, + ssl_pm_new, ssl_pm_free, + ssl_pm_handshake, ssl_pm_shutdown, ssl_pm_clear, + ssl_pm_read, ssl_pm_send, ssl_pm_pending, + ssl_pm_set_fd, ssl_pm_get_fd, + ssl_pm_set_bufflen, + ssl_pm_get_verify_result, + ssl_pm_get_state); + +/** + * TLS or SSL client method collection + */ +IMPLEMENT_TLS_METHOD(TLS_ANY_VERSION, 0, TLS_method_func, TLS_client_method); + +IMPLEMENT_TLS_METHOD(TLS1_2_VERSION, 0, TLS_method_func, TLSv1_2_client_method); + +IMPLEMENT_TLS_METHOD(TLS1_1_VERSION, 0, TLS_method_func, TLSv1_1_client_method); + +IMPLEMENT_TLS_METHOD(TLS1_VERSION, 0, TLS_method_func, TLSv1_client_method); + +IMPLEMENT_SSL_METHOD(SSL3_VERSION, 0, TLS_method_func, SSLv3_client_method); + +/** + * TLS or SSL server method collection + */ +IMPLEMENT_TLS_METHOD(TLS_ANY_VERSION, 1, TLS_method_func, TLS_server_method); + +IMPLEMENT_TLS_METHOD(TLS1_1_VERSION, 1, TLS_method_func, TLSv1_1_server_method); + +IMPLEMENT_TLS_METHOD(TLS1_2_VERSION, 1, TLS_method_func, TLSv1_2_server_method); + +IMPLEMENT_TLS_METHOD(TLS1_VERSION, 0, TLS_method_func, TLSv1_server_method); + +IMPLEMENT_SSL_METHOD(SSL3_VERSION, 1, TLS_method_func, SSLv3_server_method); + +/** + * TLS or SSL method collection + */ +IMPLEMENT_TLS_METHOD(TLS_ANY_VERSION, -1, TLS_method_func, TLS_method); + +IMPLEMENT_SSL_METHOD(TLS1_2_VERSION, -1, TLS_method_func, TLSv1_2_method); + +IMPLEMENT_SSL_METHOD(TLS1_1_VERSION, -1, TLS_method_func, TLSv1_1_method); + +IMPLEMENT_SSL_METHOD(TLS1_VERSION, -1, TLS_method_func, TLSv1_method); + +IMPLEMENT_SSL_METHOD(SSL3_VERSION, -1, TLS_method_func, SSLv3_method); + +/** + * @brief get X509 object method + */ +IMPLEMENT_X509_METHOD(X509_method, + x509_pm_new, x509_pm_free, + x509_pm_load, x509_pm_show_info); + +/** + * @brief get private key object method + */ +IMPLEMENT_PKEY_METHOD(EVP_PKEY_method, + pkey_pm_new, pkey_pm_free, + pkey_pm_load); diff --git a/thirdparty/libwebsockets/tls/mbedtls/wrapper/library/ssl_pkey.c b/thirdparty/libwebsockets/tls/mbedtls/wrapper/library/ssl_pkey.c new file mode 100644 index 0000000000..567a33e2c2 --- /dev/null +++ b/thirdparty/libwebsockets/tls/mbedtls/wrapper/library/ssl_pkey.c @@ -0,0 +1,239 @@ +// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at + +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include "ssl_pkey.h" +#include "ssl_methods.h" +#include "ssl_dbg.h" +#include "ssl_port.h" + +/** + * @brief create a private key object according to input private key + */ +EVP_PKEY* __EVP_PKEY_new(EVP_PKEY *ipk) +{ + int ret; + EVP_PKEY *pkey; + + pkey = ssl_mem_zalloc(sizeof(EVP_PKEY)); + if (!pkey) { + SSL_DEBUG(SSL_PKEY_ERROR_LEVEL, "no enough memory > (pkey)"); + goto no_mem; + } + + if (ipk) { + pkey->method = ipk->method; + } else { + pkey->method = EVP_PKEY_method(); + } + + ret = EVP_PKEY_METHOD_CALL(new, pkey, ipk); + if (ret) { + SSL_DEBUG(SSL_PKEY_ERROR_LEVEL, "EVP_PKEY_METHOD_CALL(new) return %d", ret); + goto failed; + } + + return pkey; + +failed: + ssl_mem_free(pkey); +no_mem: + return NULL; +} + +/** + * @brief create a private key object + */ +EVP_PKEY* EVP_PKEY_new(void) +{ + return __EVP_PKEY_new(NULL); +} + +/** + * @brief free a private key object + */ +void EVP_PKEY_free(EVP_PKEY *pkey) +{ + SSL_ASSERT3(pkey); + + EVP_PKEY_METHOD_CALL(free, pkey); + + ssl_mem_free(pkey); +} + +/** + * @brief load a character key context into system context. If '*a' is pointed to the + * private key, then load key into it. Or create a new private key object + */ +EVP_PKEY *d2i_PrivateKey(int type, + EVP_PKEY **a, + const unsigned char **pp, + long length) +{ + int m = 0; + int ret; + EVP_PKEY *pkey; + + SSL_ASSERT2(pp); + SSL_ASSERT2(*pp); + SSL_ASSERT2(length); + + if (a && *a) { + pkey = *a; + } else { + pkey = EVP_PKEY_new();; + if (!pkey) { + SSL_DEBUG(SSL_PKEY_ERROR_LEVEL, "EVP_PKEY_new() return NULL"); + goto failed1; + } + + m = 1; + } + + ret = EVP_PKEY_METHOD_CALL(load, pkey, *pp, length); + if (ret) { + SSL_DEBUG(SSL_PKEY_ERROR_LEVEL, "EVP_PKEY_METHOD_CALL(load) return %d", ret); + goto failed2; + } + + if (a) + *a = pkey; + + return pkey; + +failed2: + if (m) + EVP_PKEY_free(pkey); +failed1: + return NULL; +} + +/** + * @brief set the SSL context private key + */ +int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey) +{ + SSL_ASSERT1(ctx); + SSL_ASSERT1(pkey); + + if (ctx->cert->pkey == pkey) + return 1; + + if (ctx->cert->pkey) + EVP_PKEY_free(ctx->cert->pkey); + + ctx->cert->pkey = pkey; + + return 1; +} + +/** + * @brief set the SSL private key + */ +int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey) +{ + SSL_ASSERT1(ssl); + SSL_ASSERT1(pkey); + + if (ssl->cert->pkey == pkey) + return 1; + + if (ssl->cert->pkey) + EVP_PKEY_free(ssl->cert->pkey); + + ssl->cert->pkey = pkey; + + return 1; +} + +/** + * @brief load private key into the SSL context + */ +int SSL_CTX_use_PrivateKey_ASN1(int type, SSL_CTX *ctx, + const unsigned char *d, long len) +{ + int ret; + EVP_PKEY *pk; + + pk = d2i_PrivateKey(0, NULL, &d, len); + if (!pk) { + SSL_DEBUG(SSL_PKEY_ERROR_LEVEL, "d2i_PrivateKey() return NULL"); + goto failed1; + } + + ret = SSL_CTX_use_PrivateKey(ctx, pk); + if (!ret) { + SSL_DEBUG(SSL_PKEY_ERROR_LEVEL, "SSL_CTX_use_PrivateKey() return %d", ret); + goto failed2; + } + + return 1; + +failed2: + EVP_PKEY_free(pk); +failed1: + return 0; +} + +/** + * @brief load private key into the SSL + */ +int SSL_use_PrivateKey_ASN1(int type, SSL *ssl, + const unsigned char *d, long len) +{ + int ret; + EVP_PKEY *pk; + + pk = d2i_PrivateKey(0, NULL, &d, len); + if (!pk) { + SSL_DEBUG(SSL_PKEY_ERROR_LEVEL, "d2i_PrivateKey() return NULL"); + goto failed1; + } + + ret = SSL_use_PrivateKey(ssl, pk); + if (!ret) { + SSL_DEBUG(SSL_PKEY_ERROR_LEVEL, "SSL_use_PrivateKey() return %d", ret); + goto failed2; + } + + return 1; + +failed2: + EVP_PKEY_free(pk); +failed1: + return 0; +} + +/** + * @brief load the private key file into SSL context + */ +int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type) +{ + return 0; +} + +/** + * @brief load the private key file into SSL + */ +int SSL_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type) +{ + return 0; +} + +/** + * @brief load the RSA ASN1 private key into SSL context + */ +int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, const unsigned char *d, long len) +{ + return SSL_CTX_use_PrivateKey_ASN1(0, ctx, d, len); +} diff --git a/thirdparty/libwebsockets/tls/mbedtls/wrapper/library/ssl_stack.c b/thirdparty/libwebsockets/tls/mbedtls/wrapper/library/ssl_stack.c new file mode 100644 index 0000000000..da836daf9c --- /dev/null +++ b/thirdparty/libwebsockets/tls/mbedtls/wrapper/library/ssl_stack.c @@ -0,0 +1,74 @@ +// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at + +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include "ssl_stack.h" +#include "ssl_dbg.h" +#include "ssl_port.h" + +#ifndef CONFIG_MIN_NODES + #define MIN_NODES 4 +#else + #define MIN_NODES CONFIG_MIN_NODES +#endif + +/** + * @brief create a openssl stack object + */ +OPENSSL_STACK* OPENSSL_sk_new(OPENSSL_sk_compfunc c) +{ + OPENSSL_STACK *stack; + char **data; + + stack = ssl_mem_zalloc(sizeof(OPENSSL_STACK)); + if (!stack) { + SSL_DEBUG(SSL_STACK_ERROR_LEVEL, "no enough memory > (stack)"); + goto no_mem1; + } + + data = ssl_mem_zalloc(sizeof(*data) * MIN_NODES); + if (!data) { + SSL_DEBUG(SSL_STACK_ERROR_LEVEL, "no enough memory > (data)"); + goto no_mem2; + } + + stack->data = data; + stack->num_alloc = MIN_NODES; + stack->c = c; + + return stack; + +no_mem2: + ssl_mem_free(stack); +no_mem1: + return NULL; +} + +/** + * @brief create a NULL function openssl stack object + */ +OPENSSL_STACK *OPENSSL_sk_new_null(void) +{ + return OPENSSL_sk_new((OPENSSL_sk_compfunc)NULL); +} + +/** + * @brief free openssl stack object + */ +void OPENSSL_sk_free(OPENSSL_STACK *stack) +{ + SSL_ASSERT3(stack); + + ssl_mem_free(stack->data); + ssl_mem_free(stack); +} diff --git a/thirdparty/libwebsockets/tls/mbedtls/wrapper/library/ssl_x509.c b/thirdparty/libwebsockets/tls/mbedtls/wrapper/library/ssl_x509.c new file mode 100644 index 0000000000..ed79150831 --- /dev/null +++ b/thirdparty/libwebsockets/tls/mbedtls/wrapper/library/ssl_x509.c @@ -0,0 +1,354 @@ +// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at + +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include "ssl_x509.h" +#include "ssl_methods.h" +#include "ssl_dbg.h" +#include "ssl_port.h" + +#include <assert.h> + +/** + * @brief show X509 certification information + */ +int __X509_show_info(X509 *x) +{ + return X509_METHOD_CALL(show_info, x); +} + +/** + * @brief create a X509 certification object according to input X509 certification + */ +X509* __X509_new(X509 *ix) +{ + int ret; + X509 *x; + + x = ssl_mem_zalloc(sizeof(X509)); + if (!x) { + SSL_DEBUG(SSL_X509_ERROR_LEVEL, "no enough memory > (x)"); + goto no_mem; + } + + if (ix) + x->method = ix->method; + else + x->method = X509_method(); + + ret = X509_METHOD_CALL(new, x, ix); + if (ret) { + SSL_DEBUG(SSL_PKEY_ERROR_LEVEL, "X509_METHOD_CALL(new) return %d", ret); + goto failed; + } + + return x; + +failed: + ssl_mem_free(x); +no_mem: + return NULL; +} + +/** + * @brief create a X509 certification object + */ +X509* X509_new(void) +{ + return __X509_new(NULL); +} + +/** + * @brief free a X509 certification object + */ +void X509_free(X509 *x) +{ + SSL_ASSERT3(x); + + X509_METHOD_CALL(free, x); + + ssl_mem_free(x); +}; + +/** + * @brief load a character certification context into system context. If '*cert' is pointed to the + * certification, then load certification into it. Or create a new X509 certification object + */ +X509* d2i_X509(X509 **cert, const unsigned char *buffer, long len) +{ + int m = 0; + int ret; + X509 *x; + + SSL_ASSERT2(buffer); + SSL_ASSERT2(len); + + if (cert && *cert) { + x = *cert; + } else { + x = X509_new(); + if (!x) { + SSL_DEBUG(SSL_PKEY_ERROR_LEVEL, "X509_new() return NULL"); + goto failed1; + } + m = 1; + } + + ret = X509_METHOD_CALL(load, x, buffer, len); + if (ret) { + SSL_DEBUG(SSL_PKEY_ERROR_LEVEL, "X509_METHOD_CALL(load) return %d", ret); + goto failed2; + } + + return x; + +failed2: + if (m) + X509_free(x); +failed1: + return NULL; +} + +/** + * @brief return SSL X509 verify parameters + */ + +X509_VERIFY_PARAM *SSL_get0_param(SSL *ssl) +{ + return &ssl->param; +} + +/** + * @brief set X509 host verification flags + */ + +int X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param, + unsigned long flags) +{ + /* flags not supported yet */ + return 0; +} + +/** + * @brief clear X509 host verification flags + */ + +int X509_VERIFY_PARAM_clear_hostflags(X509_VERIFY_PARAM *param, + unsigned long flags) +{ + /* flags not supported yet */ + return 0; +} + +/** + * @brief set SSL context client CA certification + */ +int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x) +{ + SSL_ASSERT1(ctx); + SSL_ASSERT1(x); + assert(ctx); + if (ctx->client_CA == x) + return 1; + + X509_free(ctx->client_CA); + + ctx->client_CA = x; + + return 1; +} + +/** + * @brief add CA client certification into the SSL + */ +int SSL_CTX_add_client_CA_ASN1(SSL_CTX *ctx, int len, + const unsigned char *d) +{ + X509 *x; + + x = d2i_X509(NULL, d, len); + if (!x) { + SSL_DEBUG(SSL_PKEY_ERROR_LEVEL, "d2i_X509() return NULL"); + return 0; + } + SSL_ASSERT1(ctx); + + X509_free(ctx->client_CA); + + ctx->client_CA = x; + + return 1; +} + +/** + * @brief add CA client certification into the SSL + */ +int SSL_add_client_CA(SSL *ssl, X509 *x) +{ + SSL_ASSERT1(ssl); + SSL_ASSERT1(x); + + if (ssl->client_CA == x) + return 1; + + X509_free(ssl->client_CA); + + ssl->client_CA = x; + + return 1; +} + +/** + * @brief set the SSL context certification + */ +int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x) +{ + SSL_ASSERT1(ctx); + SSL_ASSERT1(x); + + if (ctx->cert->x509 == x) + return 1; + + X509_free(ctx->cert->x509); + + ctx->cert->x509 = x; + + return 1; +} + +/** + * @brief set the SSL certification + */ +int SSL_use_certificate(SSL *ssl, X509 *x) +{ + SSL_ASSERT1(ssl); + SSL_ASSERT1(x); + + if (ssl->cert->x509 == x) + return 1; + + X509_free(ssl->cert->x509); + + ssl->cert->x509 = x; + + return 1; +} + +/** + * @brief get the SSL certification point + */ +X509 *SSL_get_certificate(const SSL *ssl) +{ + SSL_ASSERT2(ssl); + + return ssl->cert->x509; +} + +/** + * @brief load certification into the SSL context + */ +int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, + const unsigned char *d) +{ + int ret; + X509 *x; + + x = d2i_X509(NULL, d, len); + if (!x) { + SSL_DEBUG(SSL_PKEY_ERROR_LEVEL, "d2i_X509() return NULL"); + goto failed1; + } + + ret = SSL_CTX_use_certificate(ctx, x); + if (!ret) { + SSL_DEBUG(SSL_PKEY_ERROR_LEVEL, "SSL_CTX_use_certificate() return %d", ret); + goto failed2; + } + + return 1; + +failed2: + X509_free(x); +failed1: + return 0; +} + +/** + * @brief load certification into the SSL + */ +int SSL_use_certificate_ASN1(SSL *ssl, int len, + const unsigned char *d) +{ + int ret; + X509 *x; + + x = d2i_X509(NULL, d, len); + if (!x) { + SSL_DEBUG(SSL_PKEY_ERROR_LEVEL, "d2i_X509() return NULL"); + goto failed1; + } + + ret = SSL_use_certificate(ssl, x); + if (!ret) { + SSL_DEBUG(SSL_PKEY_ERROR_LEVEL, "SSL_use_certificate() return %d", ret); + goto failed2; + } + + return 1; + +failed2: + X509_free(x); +failed1: + return 0; +} + +/** + * @brief load the certification file into SSL context + */ +int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type) +{ + return 0; +} + +/** + * @brief load the certification file into SSL + */ +int SSL_use_certificate_file(SSL *ssl, const char *file, int type) +{ + return 0; +} + +/** + * @brief get peer certification + */ +X509 *SSL_get_peer_certificate(const SSL *ssl) +{ + SSL_ASSERT2(ssl); + + return ssl->session->peer; +} + +int X509_STORE_CTX_get_error(X509_STORE_CTX *ctx) +{ + return X509_V_ERR_UNSPECIFIED; +} + +int X509_STORE_CTX_get_error_depth(X509_STORE_CTX *ctx) +{ + return 0; +} + +const char *X509_verify_cert_error_string(long n) +{ + return "unknown"; +} |