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author | marha <marha@users.sourceforge.net> | 2015-02-22 21:39:56 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2015-02-22 21:39:56 +0100 |
commit | 462f18c7b25fe3e467f837647d07ab0a78aa8d2b (patch) | |
tree | fc8013c0a1bac05a1945846c1697e973f4c35013 /openssl/crypto/x509v3/v3nametest.c | |
parent | 36f711ee12b6dd5184198abed3aa551efb585587 (diff) | |
download | vcxsrv-462f18c7b25fe3e467f837647d07ab0a78aa8d2b.tar.gz vcxsrv-462f18c7b25fe3e467f837647d07ab0a78aa8d2b.tar.bz2 vcxsrv-462f18c7b25fe3e467f837647d07ab0a78aa8d2b.zip |
Merged origin/release (checked in because wanted to merge new stuff)
Diffstat (limited to 'openssl/crypto/x509v3/v3nametest.c')
-rwxr-xr-x | openssl/crypto/x509v3/v3nametest.c | 336 |
1 files changed, 336 insertions, 0 deletions
diff --git a/openssl/crypto/x509v3/v3nametest.c b/openssl/crypto/x509v3/v3nametest.c new file mode 100755 index 000000000..7b5c1c8e5 --- /dev/null +++ b/openssl/crypto/x509v3/v3nametest.c @@ -0,0 +1,336 @@ +#include <openssl/x509.h> +#include <openssl/x509v3.h> +#include "../e_os.h" +#include <string.h> + +static const char *const names[] = { + "a", "b", ".", "*", "@", + ".a", "a.", ".b", "b.", ".*", "*.", "*@", "@*", "a@", "@a", "b@", "..", + "@@", "**", "*.com", "*com", "*.*.com", "*com", "com*", "*example.com", + "*@example.com", "test@*.example.com", "example.com", "www.example.com", + "test.www.example.com", "*.example.com", "*.www.example.com", + "test.*.example.com", "www.*.com", + ".www.example.com", "*www.example.com", + "example.net", "xn--rger-koa.example.com", + "a.example.com", "b.example.com", + "postmaster@example.com", "Postmaster@example.com", + "postmaster@EXAMPLE.COM", + NULL +}; + +static const char *const exceptions[] = { + "set CN: host: [*.example.com] matches [a.example.com]", + "set CN: host: [*.example.com] matches [b.example.com]", + "set CN: host: [*.example.com] matches [www.example.com]", + "set CN: host: [*.example.com] matches [xn--rger-koa.example.com]", + "set CN: host: [*.www.example.com] matches [test.www.example.com]", + "set CN: host: [*.www.example.com] matches [.www.example.com]", + "set CN: host: [*www.example.com] matches [www.example.com]", + "set CN: host: [test.www.example.com] matches [.www.example.com]", + "set CN: host-no-wildcards: [*.www.example.com] matches [.www.example.com]", + "set CN: host-no-wildcards: [test.www.example.com] matches [.www.example.com]", + "set emailAddress: email: [postmaster@example.com] does not match [Postmaster@example.com]", + "set emailAddress: email: [postmaster@EXAMPLE.COM] does not match [Postmaster@example.com]", + "set emailAddress: email: [Postmaster@example.com] does not match [postmaster@example.com]", + "set emailAddress: email: [Postmaster@example.com] does not match [postmaster@EXAMPLE.COM]", + "set dnsName: host: [*.example.com] matches [www.example.com]", + "set dnsName: host: [*.example.com] matches [a.example.com]", + "set dnsName: host: [*.example.com] matches [b.example.com]", + "set dnsName: host: [*.example.com] matches [xn--rger-koa.example.com]", + "set dnsName: host: [*.www.example.com] matches [test.www.example.com]", + "set dnsName: host-no-wildcards: [*.www.example.com] matches [.www.example.com]", + "set dnsName: host-no-wildcards: [test.www.example.com] matches [.www.example.com]", + "set dnsName: host: [*.www.example.com] matches [.www.example.com]", + "set dnsName: host: [*www.example.com] matches [www.example.com]", + "set dnsName: host: [test.www.example.com] matches [.www.example.com]", + "set rfc822Name: email: [postmaster@example.com] does not match [Postmaster@example.com]", + "set rfc822Name: email: [Postmaster@example.com] does not match [postmaster@example.com]", + "set rfc822Name: email: [Postmaster@example.com] does not match [postmaster@EXAMPLE.COM]", + "set rfc822Name: email: [postmaster@EXAMPLE.COM] does not match [Postmaster@example.com]", + NULL +}; + +static int is_exception(const char *msg) +{ + const char *const *p; + for (p = exceptions; *p; ++p) + if (strcmp(msg, *p) == 0) + return 1; + return 0; +} + +static int set_cn(X509 *crt, ...) +{ + int ret = 0; + X509_NAME *n = NULL; + va_list ap; + va_start(ap, crt); + n = X509_NAME_new(); + if (n == NULL) + goto out; + while (1) { + int nid; + const char *name; + nid = va_arg(ap, int); + if (nid == 0) + break; + name = va_arg(ap, const char *); + if (!X509_NAME_add_entry_by_NID(n, nid, MBSTRING_ASC, + (unsigned char *)name, -1, -1, 1)) + goto out; + } + if (!X509_set_subject_name(crt, n)) + goto out; + ret = 1; + out: + X509_NAME_free(n); + va_end(ap); + return ret; +} + +/*- +int X509_add_ext(X509 *x, X509_EXTENSION *ex, int loc); +X509_EXTENSION *X509_EXTENSION_create_by_NID(X509_EXTENSION **ex, + int nid, int crit, ASN1_OCTET_STRING *data); +int X509_add_ext(X509 *x, X509_EXTENSION *ex, int loc); +*/ + +static int set_altname(X509 *crt, ...) +{ + int ret = 0; + GENERAL_NAMES *gens = NULL; + GENERAL_NAME *gen = NULL; + ASN1_IA5STRING *ia5 = NULL; + va_list ap; + va_start(ap, crt); + gens = sk_GENERAL_NAME_new_null(); + if (gens == NULL) + goto out; + while (1) { + int type; + const char *name; + type = va_arg(ap, int); + if (type == 0) + break; + name = va_arg(ap, const char *); + + gen = GENERAL_NAME_new(); + if (gen == NULL) + goto out; + ia5 = ASN1_IA5STRING_new(); + if (ia5 == NULL) + goto out; + if (!ASN1_STRING_set(ia5, name, -1)) + goto out; + switch (type) { + case GEN_EMAIL: + case GEN_DNS: + GENERAL_NAME_set0_value(gen, type, ia5); + ia5 = NULL; + break; + default: + abort(); + } + sk_GENERAL_NAME_push(gens, gen); + gen = NULL; + } + if (!X509_add1_ext_i2d(crt, NID_subject_alt_name, gens, 0, 0)) + goto out; + ret = 1; + out: + ASN1_IA5STRING_free(ia5); + GENERAL_NAME_free(gen); + GENERAL_NAMES_free(gens); + va_end(ap); + return ret; +} + +static int set_cn1(X509 *crt, const char *name) +{ + return set_cn(crt, NID_commonName, name, 0); +} + +static int set_cn_and_email(X509 *crt, const char *name) +{ + return set_cn(crt, NID_commonName, name, + NID_pkcs9_emailAddress, "dummy@example.com", 0); +} + +static int set_cn2(X509 *crt, const char *name) +{ + return set_cn(crt, NID_commonName, "dummy value", + NID_commonName, name, 0); +} + +static int set_cn3(X509 *crt, const char *name) +{ + return set_cn(crt, NID_commonName, name, + NID_commonName, "dummy value", 0); +} + +static int set_email1(X509 *crt, const char *name) +{ + return set_cn(crt, NID_pkcs9_emailAddress, name, 0); +} + +static int set_email2(X509 *crt, const char *name) +{ + return set_cn(crt, NID_pkcs9_emailAddress, "dummy@example.com", + NID_pkcs9_emailAddress, name, 0); +} + +static int set_email3(X509 *crt, const char *name) +{ + return set_cn(crt, NID_pkcs9_emailAddress, name, + NID_pkcs9_emailAddress, "dummy@example.com", 0); +} + +static int set_email_and_cn(X509 *crt, const char *name) +{ + return set_cn(crt, NID_pkcs9_emailAddress, name, + NID_commonName, "www.example.org", 0); +} + +static int set_altname_dns(X509 *crt, const char *name) +{ + return set_altname(crt, GEN_DNS, name, 0); +} + +static int set_altname_email(X509 *crt, const char *name) +{ + return set_altname(crt, GEN_EMAIL, name, 0); +} + +struct set_name_fn { + int (*fn) (X509 *, const char *); + const char *name; + int host; + int email; +}; + +static const struct set_name_fn name_fns[] = { + {set_cn1, "set CN", 1, 0}, + {set_cn2, "set CN", 1, 0}, + {set_cn3, "set CN", 1, 0}, + {set_cn_and_email, "set CN", 1, 0}, + {set_email1, "set emailAddress", 0, 1}, + {set_email2, "set emailAddress", 0, 1}, + {set_email3, "set emailAddress", 0, 1}, + {set_email_and_cn, "set emailAddress", 0, 1}, + {set_altname_dns, "set dnsName", 1, 0}, + {set_altname_email, "set rfc822Name", 0, 1}, + {NULL, NULL, 0} +}; + +static X509 *make_cert() +{ + X509 *ret = NULL; + X509 *crt = NULL; + X509_NAME *issuer = NULL; + crt = X509_new(); + if (crt == NULL) + goto out; + if (!X509_set_version(crt, 3)) + goto out; + ret = crt; + crt = NULL; + out: + X509_NAME_free(issuer); + return ret; +} + +static int errors; + +static void check_message(const struct set_name_fn *fn, const char *op, + const char *nameincert, int match, const char *name) +{ + char msg[1024]; + if (match < 0) + return; + BIO_snprintf(msg, sizeof(msg), "%s: %s: [%s] %s [%s]", + fn->name, op, nameincert, + match ? "matches" : "does not match", name); + if (is_exception(msg)) + return; + puts(msg); + ++errors; +} + +static void run_cert(X509 *crt, const char *nameincert, + const struct set_name_fn *fn) +{ + const char *const *pname = names; + while (*pname) { + int samename = strcasecmp(nameincert, *pname) == 0; + size_t namelen = strlen(*pname); + char *name = malloc(namelen); + int match, ret; + memcpy(name, *pname, namelen); + + ret = X509_check_host(crt, name, namelen, 0, NULL); + match = -1; + if (ret < 0) { + fprintf(stderr, "internal error in X509_check_host"); + ++errors; + } else if (fn->host) { + if (ret == 1 && !samename) + match = 1; + if (ret == 0 && samename) + match = 0; + } else if (ret == 1) + match = 1; + check_message(fn, "host", nameincert, match, *pname); + + ret = X509_check_host(crt, name, namelen, + X509_CHECK_FLAG_NO_WILDCARDS, NULL); + match = -1; + if (ret < 0) { + fprintf(stderr, "internal error in X509_check_host"); + ++errors; + } else if (fn->host) { + if (ret == 1 && !samename) + match = 1; + if (ret == 0 && samename) + match = 0; + } else if (ret == 1) + match = 1; + check_message(fn, "host-no-wildcards", nameincert, match, *pname); + + ret = X509_check_email(crt, name, namelen, 0); + match = -1; + if (fn->email) { + if (ret && !samename) + match = 1; + if (!ret && samename && strchr(nameincert, '@') != NULL) + match = 0; + } else if (ret) + match = 1; + check_message(fn, "email", nameincert, match, *pname); + ++pname; + free(name); + } +} + +int main(void) +{ + const struct set_name_fn *pfn = name_fns; + while (pfn->name) { + const char *const *pname = names; + while (*pname) { + X509 *crt = make_cert(); + if (crt == NULL) { + fprintf(stderr, "make_cert failed\n"); + return 1; + } + if (!pfn->fn(crt, *pname)) { + fprintf(stderr, "X509 name setting failed\n"); + return 1; + } + run_cert(crt, *pname, pfn); + X509_free(crt); + ++pname; + } + ++pfn; + } + return errors > 0 ? 1 : 0; +} |