currently patch of implementing RFC7512 URI Scheme is added during building windows installer. The same patch was added to travis-ci cross builds
Signed-off-by: Ilya Shipitsin <chipits...@gmail.com> --- .travis/build-deps.sh | 17 +- .travis/pkcs11-helper-001-RFC7512.patch | 656 ++++++++++++++++++++++++++++++++ 2 files changed, 669 insertions(+), 4 deletions(-) create mode 100644 .travis/pkcs11-helper-001-RFC7512.patch diff --git a/.travis/build-deps.sh b/.travis/build-deps.sh index 96a030cc..6270a945 100755 --- a/.travis/build-deps.sh +++ b/.travis/build-deps.sh @@ -4,6 +4,11 @@ set -eux # Set defaults PREFIX="${PREFIX:-${HOME}/opt}" +die() { + echo "FATAL: $1" >&2 + exit 1 +} + download_tap_windows () { if [ ! -f "download-cache/tap-windows-${TAP_WINDOWS_VERSION}.zip" ]; then wget -P download-cache/ \ @@ -15,12 +20,12 @@ download_lzo () { if [ ! -f "download-cache/lzo-${LZO_VERSION}.tar.gz" ]; then wget -P download-cache/ \ "http://www.oberhumer.com/opensource/lzo/download/lzo-${LZO_VERSION}.tar.gz" + tar zxf download-cache/lzo-${LZO_VERSION}.tar.gz fi } build_lzo () { if [ "$(cat ${PREFIX}/.lzo-version)" != "${LZO_VERSION}" ]; then - tar zxf download-cache/lzo-${LZO_VERSION}.tar.gz ( cd "lzo-${LZO_VERSION}" @@ -36,12 +41,12 @@ download_pkcs11_helper () { if [ ! -f "pkcs11-helper-${PKCS11_HELPER_VERSION}.tar.bz2" ]; then wget -P download-cache/ \ "https://github.com/OpenSC/pkcs11-helper/releases/download/pkcs11-helper-${PKCS11_HELPER_VERSION}/pkcs11-helper-${PKCS11_HELPER_VERSION}.tar.bz2" + tar jxf download-cache/pkcs11-helper-${PKCS11_HELPER_VERSION}.tar.bz2 fi } build_pkcs11_helper () { if [ "$(cat ${PREFIX}/.pkcs11_helper-version)" != "${PKCS11_HELPER_VERSION}" ]; then - tar jxf download-cache/pkcs11-helper-${PKCS11_HELPER_VERSION}.tar.bz2 ( cd "pkcs11-helper-${PKCS11_HELPER_VERSION}" @@ -158,8 +163,12 @@ if [ ! -z ${CHOST+x} ]; then unzip download-cache/tap-windows-${TAP_WINDOWS_VERSION}.zip download_lzo - build_lzo - download_pkcs11_helper + + for f in .travis/*.patch; do + patch -p1 < "${f}" || die "Patch '${f}'" + done + + build_lzo build_pkcs11_helper fi diff --git a/.travis/pkcs11-helper-001-RFC7512.patch b/.travis/pkcs11-helper-001-RFC7512.patch new file mode 100644 index 00000000..ad21c854 --- /dev/null +++ b/.travis/pkcs11-helper-001-RFC7512.patch @@ -0,0 +1,656 @@ +diff --git a/pkcs11-helper-1.22/lib/pkcs11h-serialization.c b/pkcs11-helper-1.22/lib/pkcs11h-serialization.c +index ad275f8..1d077e4 100644 +--- a/pkcs11-helper-1.22/lib/pkcs11h-serialization.c ++++ b/pkcs11-helper-1.22/lib/pkcs11h-serialization.c +@@ -61,29 +61,127 @@ + + #if defined(ENABLE_PKCS11H_TOKEN) || defined(ENABLE_PKCS11H_CERTIFICATE) + ++#define URI_SCHEME "pkcs11:" ++ ++#define token_field_ofs(field) ((unsigned long)&(((struct pkcs11h_token_id_s *)0)->field)) ++#define token_field_size(field) sizeof((((struct pkcs11h_token_id_s *)0)->field)) ++#define token_field(name, field) { name "=", sizeof(name), \ ++ token_field_ofs(field), token_field_size(field) } ++ ++static struct { ++ const char const *name; ++ size_t namelen; ++ unsigned long field_ofs; ++ size_t field_size; ++} __token_fields[] = { ++ token_field ("model", model), ++ token_field ("token", label), ++ token_field ("manufacturer", manufacturerID ), ++ token_field ("serial", serialNumber ), ++ { NULL }, ++}; ++ ++#define P11_URL_VERBATIM "abcdefghijklmnopqrstuvwxyz" \ ++ "ABCDEFGHIJKLMNOPQRSTUVWXYZ" \ ++ "0123456789_-." ++ ++static ++int ++__token_attr_escape(char *uri, char *attr, size_t attrlen) ++{ ++ int len = 0, i; ++ ++ for (i = 0; i < attrlen; i++) { ++ if (strchr(P11_URL_VERBATIM, attr[i])) { ++ if (uri) { ++ *(uri++) = attr[i]; ++ } ++ len++; ++ } else { ++ if (uri) { ++ sprintf(uri, "%%%02x", (unsigned char)attr[i]); ++ uri += 3; ++ } ++ len += 3; ++ } ++ } ++ return len; ++} ++ ++static ++CK_RV ++__generate_pkcs11_uri ( ++ OUT char * const sz, ++ IN OUT size_t *max, ++ IN const pkcs11h_certificate_id_t certificate_id, ++ IN const pkcs11h_token_id_t token_id ++) { ++ size_t _max; ++ char *p = sz; ++ int i; ++ ++ _PKCS11H_ASSERT (max!=NULL); ++ _PKCS11H_ASSERT (token_id!=NULL); ++ ++ _max = strlen(URI_SCHEME); ++ for (i = 0; __token_fields[i].name; i++) { ++ char *field = ((char *)token_id) + __token_fields[i].field_ofs; ++ ++ _max += __token_fields[i].namelen; ++ _max += __token_attr_escape (NULL, field, strlen(field)); ++ _max++; /* For a semicolon or trailing NUL */ ++ } ++ if (certificate_id) { ++ _max += strlen (";id="); ++ _max += __token_attr_escape (NULL, ++ (char *)certificate_id->attrCKA_ID, ++ certificate_id->attrCKA_ID_size); ++ } ++ ++ if (!sz) { ++ *max = _max; ++ return CKR_OK; ++ } ++ ++ if (sz && *max < _max) ++ return CKR_ATTRIBUTE_VALUE_INVALID; ++ ++ p += sprintf(p, URI_SCHEME); ++ for (i = 0; __token_fields[i].name; i++) { ++ char *field = ((char *)token_id) + __token_fields[i].field_ofs; ++ ++ p += sprintf (p, "%s", __token_fields[i].name); ++ p += __token_attr_escape (p, field, strlen(field)); ++ *(p++) = ';'; ++ } ++ if (certificate_id) { ++ p += sprintf (p, "id="); ++ p += __token_attr_escape (p, ++ (char *)certificate_id->attrCKA_ID, ++ certificate_id->attrCKA_ID_size); ++ } else { ++ /* Remove the unneeded trailing semicolon */ ++ p--; ++ } ++ *(p++) = 0; ++ ++ *max = _max; ++ ++ return CKR_OK; ++} ++ + CK_RV + pkcs11h_token_serializeTokenId ( + OUT char * const sz, + IN OUT size_t *max, + IN const pkcs11h_token_id_t token_id + ) { +- const char *sources[5]; + CK_RV rv = CKR_FUNCTION_FAILED; +- size_t n; +- int e; + + /*_PKCS11H_ASSERT (sz!=NULL); Not required*/ + _PKCS11H_ASSERT (max!=NULL); + _PKCS11H_ASSERT (token_id!=NULL); + +- { /* Must be after assert */ +- sources[0] = token_id->manufacturerID; +- sources[1] = token_id->model; +- sources[2] = token_id->serialNumber; +- sources[3] = token_id->label; +- sources[4] = NULL; +- } +- + _PKCS11H_DEBUG ( + PKCS11H_LOG_DEBUG2, + "PKCS#11: pkcs11h_token_serializeTokenId entry sz=%p, *max="P_Z", token_id=%p", +@@ -92,67 +190,161 @@ pkcs11h_token_serializeTokenId ( + (void *)token_id + ); + +- n = 0; +- for (e=0;sources[e] != NULL;e++) { +- size_t t; +- if ( +- (rv = _pkcs11h_util_escapeString ( +- NULL, +- sources[e], +- &t, +- __PKCS11H_SERIALIZE_INVALID_CHARS +- )) != CKR_OK +- ) { +- goto cleanup; ++ rv = __generate_pkcs11_uri(sz, max, NULL, token_id); ++ ++ _PKCS11H_DEBUG ( ++ PKCS11H_LOG_DEBUG2, ++ "PKCS#11: pkcs11h_token_serializeTokenId return rv=%lu-'%s', *max="P_Z", sz='%s'", ++ rv, ++ pkcs11h_getMessage (rv), ++ *max, ++ sz ++ ); ++ ++ return rv; ++} ++ ++static ++CK_RV ++__parse_token_uri_attr ( ++ const char *uri, ++ size_t urilen, ++ char *tokstr, ++ size_t toklen, ++ size_t *parsed_len ++) { ++ size_t orig_toklen = toklen; ++ CK_RV rv = CKR_OK; ++ ++ while (urilen && toklen > 1) { ++ if (*uri == '%') { ++ size_t size = 1; ++ ++ if (urilen < 3) { ++ rv = CKR_ATTRIBUTE_VALUE_INVALID; ++ goto done; ++ } ++ ++ rv = _pkcs11h_util_hexToBinary ((unsigned char *)tokstr, ++ uri + 1, &size); ++ if (rv != CKR_OK) { ++ goto done; ++ } ++ ++ uri += 2; ++ urilen -= 2; ++ } else { ++ *tokstr = *uri; + } +- n+=t; ++ tokstr++; ++ uri++; ++ toklen--; ++ urilen--; ++ tokstr[1] = 0; + } + +- if (sz != NULL) { +- if (*max < n) { +- rv = CKR_ATTRIBUTE_VALUE_INVALID; +- goto cleanup; ++ if (urilen) { ++ rv = CKR_ATTRIBUTE_VALUE_INVALID; ++ } else if (parsed_len) { ++ *parsed_len = orig_toklen - toklen; ++ } ++ ++ done: ++ return rv; ++} ++ ++static ++CK_RV ++__parse_pkcs11_uri ( ++ OUT pkcs11h_token_id_t token_id, ++ OUT pkcs11h_certificate_id_t certificate_id, ++ IN const char * const sz ++) { ++ const char *end, *p; ++ CK_RV rv = CKR_OK; ++ ++ _PKCS11H_ASSERT (token_id!=NULL); ++ _PKCS11H_ASSERT (sz!=NULL); ++ ++ if (strncmp (sz, URI_SCHEME, strlen (URI_SCHEME))) ++ return CKR_ATTRIBUTE_VALUE_INVALID; ++ ++ end = sz + strlen (URI_SCHEME) - 1; ++ while (rv == CKR_OK && end[0] && end[1]) { ++ int i; ++ ++ p = end + 1; ++ end = strchr (p, ';'); ++ if (!end) ++ end = p + strlen(p); ++ ++ for (i = 0; __token_fields[i].name; i++) { ++ /* Parse the token=, label=, manufacturer= and serial= fields */ ++ if (!strncmp(p, __token_fields[i].name, __token_fields[i].namelen)) { ++ char *field = ((char *)token_id) + __token_fields[i].field_ofs; ++ ++ p += __token_fields[i].namelen; ++ rv = __parse_token_uri_attr (p, end - p, field, ++ __token_fields[i].field_size, ++ NULL); ++ if (rv != CKR_OK) { ++ goto cleanup; ++ } ++ ++ goto matched; ++ } + } ++ if (certificate_id && !strncmp(p, "id=", 3)) { ++ p += 3; ++ ++ rv = _pkcs11h_mem_malloc ((void *)&certificate_id->attrCKA_ID, ++ end - p + 1); ++ if (rv != CKR_OK) { ++ goto cleanup; ++ } + +- n = 0; +- for (e=0;sources[e] != NULL;e++) { +- size_t t = *max-n; +- if ( +- (rv = _pkcs11h_util_escapeString ( +- sz+n, +- sources[e], +- &t, +- __PKCS11H_SERIALIZE_INVALID_CHARS +- )) != CKR_OK +- ) { ++ rv = __parse_token_uri_attr (p, end - p, ++ (char *)certificate_id->attrCKA_ID, ++ end - p + 1, ++ &certificate_id->attrCKA_ID_size); ++ if (rv != CKR_OK) { + goto cleanup; + } +- n+=t; +- sz[n-1] = '/'; ++ ++ goto matched; + } +- sz[n-1] = '\x0'; +- } + +- *max = n; +- rv = CKR_OK; ++ /* We don't parse object= because the match code doesn't support ++ matching by label. */ ++ ++ /* Failed to parse PKCS#11 URI element. */ ++ return CKR_ATTRIBUTE_VALUE_INVALID; + ++ matched: ++ ; ++ } + cleanup: ++ /* The matching code doesn't support support partial matches; it needs ++ * *all* of manufacturer, model, serial and label attributes to be ++ * defined. So reject partial URIs early instead of letting it do the ++ * wrong thing. We can maybe improve this later. */ ++ if (!token_id->model[0] || !token_id->label[0] || ++ !token_id->manufacturerID[0] || !token_id->serialNumber[0]) { ++ return CKR_ATTRIBUTE_VALUE_INVALID; ++ } + +- _PKCS11H_DEBUG ( +- PKCS11H_LOG_DEBUG2, +- "PKCS#11: pkcs11h_token_serializeTokenId return rv=%lu-'%s', *max="P_Z", sz='%s'", +- rv, +- pkcs11h_getMessage (rv), +- *max, +- sz +- ); ++ /* For a certificate ID we need CKA_ID */ ++ if (certificate_id && !certificate_id->attrCKA_ID_size) { ++ return CKR_ATTRIBUTE_VALUE_INVALID; ++ } + + return rv; + } + ++static + CK_RV +-pkcs11h_token_deserializeTokenId ( +- OUT pkcs11h_token_id_t *p_token_id, ++__pkcs11h_token_legacy_deserializeTokenId ( ++ OUT pkcs11h_token_id_t token_id, + IN const char * const sz + ) { + #define __PKCS11H_TARGETS_NUMBER 4 +@@ -161,24 +353,11 @@ pkcs11h_token_deserializeTokenId ( + size_t s; + } targets[__PKCS11H_TARGETS_NUMBER]; + +- pkcs11h_token_id_t token_id = NULL; + char *p1 = NULL; + char *_sz = NULL; + int e; + CK_RV rv = CKR_FUNCTION_FAILED; + +- _PKCS11H_ASSERT (p_token_id!=NULL); +- _PKCS11H_ASSERT (sz!=NULL); +- +- _PKCS11H_DEBUG ( +- PKCS11H_LOG_DEBUG2, +- "PKCS#11: pkcs11h_token_deserializeTokenId entry p_token_id=%p, sz='%s'", +- (void *)p_token_id, +- sz +- ); +- +- *p_token_id = NULL; +- + if ( + (rv = _pkcs11h_mem_strdup ( + (void *)&_sz, +@@ -190,10 +369,6 @@ pkcs11h_token_deserializeTokenId ( + + p1 = _sz; + +- if ((rv = _pkcs11h_token_newTokenId (&token_id)) != CKR_OK) { +- goto cleanup; +- } +- + targets[0].p = token_id->manufacturerID; + targets[0].s = sizeof (token_id->manufacturerID); + targets[1].p = token_id->model; +@@ -252,6 +427,51 @@ pkcs11h_token_deserializeTokenId ( + p1 = p2+1; + } + ++ rv = CKR_OK; ++ ++cleanup: ++ ++ if (_sz != NULL) { ++ _pkcs11h_mem_free ((void *)&_sz); ++ } ++ ++ return rv; ++#undef __PKCS11H_TARGETS_NUMBER ++} ++ ++CK_RV ++pkcs11h_token_deserializeTokenId ( ++ OUT pkcs11h_token_id_t *p_token_id, ++ IN const char * const sz ++) { ++ pkcs11h_token_id_t token_id = NULL; ++ CK_RV rv = CKR_FUNCTION_FAILED; ++ ++ _PKCS11H_ASSERT (p_token_id!=NULL); ++ _PKCS11H_ASSERT (sz!=NULL); ++ ++ _PKCS11H_DEBUG ( ++ PKCS11H_LOG_DEBUG2, ++ "PKCS#11: pkcs11h_token_deserializeTokenId entry p_token_id=%p, sz='%s'", ++ (void *)p_token_id, ++ sz ++ ); ++ ++ *p_token_id = NULL; ++ ++ if ((rv = _pkcs11h_token_newTokenId (&token_id)) != CKR_OK) { ++ goto cleanup; ++ } ++ ++ if (!strncmp (sz, URI_SCHEME, strlen (URI_SCHEME))) { ++ rv = __parse_pkcs11_uri(token_id, NULL, sz); ++ } else { ++ rv = __pkcs11h_token_legacy_deserializeTokenId(token_id, sz); ++ } ++ if (rv != CKR_OK) { ++ goto cleanup; ++ } ++ + strncpy ( + token_id->display, + token_id->label, +@@ -264,11 +484,6 @@ pkcs11h_token_deserializeTokenId ( + rv = CKR_OK; + + cleanup: +- +- if (_sz != NULL) { +- _pkcs11h_mem_free ((void *)&_sz); +- } +- + if (token_id != NULL) { + pkcs11h_token_freeTokenId (token_id); + } +@@ -281,7 +496,6 @@ cleanup: + ); + + return rv; +-#undef __PKCS11H_TARGETS_NUMBER + } + + #endif /* ENABLE_PKCS11H_TOKEN || ENABLE_PKCS11H_CERTIFICATE */ +@@ -295,9 +509,6 @@ pkcs11h_certificate_serializeCertificateId ( + IN const pkcs11h_certificate_id_t certificate_id + ) { + CK_RV rv = CKR_FUNCTION_FAILED; +- size_t saved_max = 0; +- size_t n = 0; +- size_t _max = 0; + + /*_PKCS11H_ASSERT (sz!=NULL); Not required */ + _PKCS11H_ASSERT (max!=NULL); +@@ -311,42 +522,7 @@ pkcs11h_certificate_serializeCertificateId ( + (void *)certificate_id + ); + +- if (sz != NULL) { +- saved_max = n = *max; +- } +- *max = 0; +- +- if ( +- (rv = pkcs11h_token_serializeTokenId ( +- sz, +- &n, +- certificate_id->token_id +- )) != CKR_OK +- ) { +- goto cleanup; +- } +- +- _max = n + certificate_id->attrCKA_ID_size*2 + 1; +- +- if (sz != NULL) { +- if (saved_max < _max) { +- rv = CKR_ATTRIBUTE_VALUE_INVALID; +- goto cleanup; +- } +- +- sz[n-1] = '/'; +- rv = _pkcs11h_util_binaryToHex ( +- sz+n, +- saved_max-n, +- certificate_id->attrCKA_ID, +- certificate_id->attrCKA_ID_size +- ); +- } +- +- *max = _max; +- rv = CKR_OK; +- +-cleanup: ++ rv = __generate_pkcs11_uri(sz, max, certificate_id, certificate_id->token_id); + + _PKCS11H_DEBUG ( + PKCS11H_LOG_DEBUG2, +@@ -360,27 +536,16 @@ cleanup: + return rv; + } + ++static + CK_RV +-pkcs11h_certificate_deserializeCertificateId ( +- OUT pkcs11h_certificate_id_t * const p_certificate_id, ++__pkcs11h_certificate_legacy_deserializeCertificateId ( ++ OUT pkcs11h_certificate_id_t certificate_id, + IN const char * const sz + ) { +- pkcs11h_certificate_id_t certificate_id = NULL; + CK_RV rv = CKR_FUNCTION_FAILED; + char *p = NULL; + char *_sz = NULL; +- +- _PKCS11H_ASSERT (p_certificate_id!=NULL); +- _PKCS11H_ASSERT (sz!=NULL); +- +- *p_certificate_id = NULL; +- +- _PKCS11H_DEBUG ( +- PKCS11H_LOG_DEBUG2, +- "PKCS#11: pkcs11h_certificate_deserializeCertificateId entry p_certificate_id=%p, sz='%s'", +- (void *)p_certificate_id, +- sz +- ); ++ size_t id_hex_len; + + if ( + (rv = _pkcs11h_mem_strdup ( +@@ -393,10 +558,6 @@ pkcs11h_certificate_deserializeCertificateId ( + + p = _sz; + +- if ((rv = _pkcs11h_certificate_newCertificateId (&certificate_id)) != CKR_OK) { +- goto cleanup; +- } +- + if ((p = strrchr (_sz, '/')) == NULL) { + rv = CKR_ATTRIBUTE_VALUE_INVALID; + goto cleanup; +@@ -414,7 +575,12 @@ pkcs11h_certificate_deserializeCertificateId ( + goto cleanup; + } + +- certificate_id->attrCKA_ID_size = strlen (p)/2; ++ id_hex_len = strlen (p); ++ if (id_hex_len & 1) { ++ rv = CKR_ATTRIBUTE_VALUE_INVALID; ++ goto cleanup; ++ } ++ certificate_id->attrCKA_ID_size = id_hex_len/2; + + if ( + (rv = _pkcs11h_mem_malloc ( +@@ -430,21 +596,64 @@ pkcs11h_certificate_deserializeCertificateId ( + goto cleanup; + } + ++ rv = CKR_OK; ++ ++cleanup: ++ ++ if (_sz != NULL) { ++ _pkcs11h_mem_free ((void *)&_sz); ++ } ++ ++ return rv; ++ ++} ++ ++CK_RV ++pkcs11h_certificate_deserializeCertificateId ( ++ OUT pkcs11h_certificate_id_t * const p_certificate_id, ++ IN const char * const sz ++) { ++ pkcs11h_certificate_id_t certificate_id = NULL; ++ CK_RV rv = CKR_FUNCTION_FAILED; ++ ++ _PKCS11H_ASSERT (p_certificate_id!=NULL); ++ _PKCS11H_ASSERT (sz!=NULL); ++ ++ *p_certificate_id = NULL; ++ ++ _PKCS11H_DEBUG ( ++ PKCS11H_LOG_DEBUG2, ++ "PKCS#11: pkcs11h_certificate_deserializeCertificateId entry p_certificate_id=%p, sz='%s'", ++ (void *)p_certificate_id, ++ sz ++ ); ++ ++ if ((rv = _pkcs11h_certificate_newCertificateId (&certificate_id)) != CKR_OK) { ++ goto cleanup; ++ } ++ if ((rv = _pkcs11h_token_newTokenId (&certificate_id->token_id)) != CKR_OK) { ++ goto cleanup; ++ } ++ ++ if (!strncmp(sz, URI_SCHEME, strlen (URI_SCHEME))) { ++ rv = __parse_pkcs11_uri (certificate_id->token_id, certificate_id, sz); ++ } else { ++ rv = __pkcs11h_certificate_legacy_deserializeCertificateId (certificate_id, sz); ++ } ++ if (rv != CKR_OK) { ++ goto cleanup; ++ } ++ + *p_certificate_id = certificate_id; + certificate_id = NULL; + rv = CKR_OK; + + cleanup: +- + if (certificate_id != NULL) { + pkcs11h_certificate_freeCertificateId (certificate_id); + certificate_id = NULL; + } + +- if (_sz != NULL) { +- _pkcs11h_mem_free ((void *)&_sz); +- } +- + _PKCS11H_DEBUG ( + PKCS11H_LOG_DEBUG2, + "PKCS#11: pkcs11h_certificate_deserializeCertificateId return rv=%lu-'%s'", +diff --git a/pkcs11-helper-1.22/lib/pkcs11h-util.c b/pkcs11-helper-1.22/lib/pkcs11h-util.c +index 0743fd1..f90e443 100644 +--- a/pkcs11-helper-1.22/lib/pkcs11h-util.c ++++ b/pkcs11-helper-1.22/lib/pkcs11h-util.c +@@ -110,12 +110,7 @@ _pkcs11h_util_hexToBinary ( + p++; + } + +- if (*p != '\x0') { +- return CKR_ATTRIBUTE_VALUE_INVALID; +- } +- else { +- return CKR_OK; +- } ++ return CKR_OK; + } + + CK_RV -- 2.14.3 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Openvpn-devel mailing list Openvpn-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openvpn-devel