static int ssl_set_cert(CERT *c, X509 *x509);
static int ssl_set_pkey(CERT *c, EVP_PKEY *pkey);
-#ifndef OPENSSL_NO_TLSEXT
-static int ssl_set_authz(CERT *c, unsigned char *authz,
- size_t authz_length);
-#endif
int SSL_use_certificate(SSL *ssl, X509 *x)
{
if (x == NULL)
X509_free(c->pkeys[i].x509);
CRYPTO_add(&x->references,1,CRYPTO_LOCK_X509);
c->pkeys[i].x509=x;
-#ifndef OPENSSL_NO_TLSEXT
- /* Free the old authz data, if it exists. */
- if (c->pkeys[i].authz != NULL)
- {
- OPENSSL_free(c->pkeys[i].authz);
- c->pkeys[i].authz = NULL;
- c->pkeys[i].authz_length = 0;
- }
-
- /* Free the old serverinfo data, if it exists. */
- if (c->pkeys[i].serverinfo != NULL)
- {
- OPENSSL_free(c->pkeys[i].serverinfo);
- c->pkeys[i].serverinfo = NULL;
- c->pkeys[i].serverinfo_length = 0;
- }
-#endif
c->key= &(c->pkeys[i]);
c->valid=0;
X509 *ca;
int r;
unsigned long err;
-
- if (ctx->extra_certs != NULL)
- {
- sk_X509_pop_free(ctx->extra_certs, X509_free);
- ctx->extra_certs = NULL;
- }
+ SSL_CTX_clear_chain_certs(ctx);
+
while ((ca = PEM_read_bio_X509(in, NULL,
ctx->default_passwd_callback,
ctx->default_passwd_callback_userdata))
!= NULL)
{
- r = SSL_CTX_add_extra_chain_cert(ctx, ca);
+ r = SSL_CTX_add0_chain_cert(ctx, ca);
if (!r)
{
X509_free(ca);
#endif
#ifndef OPENSSL_NO_TLSEXT
-/* authz_validate returns true iff authz is well formed, i.e. that it meets the
- * wire format as documented in the CERT_PKEY structure and that there are no
- * duplicate entries. */
-static char authz_validate(const unsigned char *authz, size_t length)
- {
- unsigned char types_seen_bitmap[32];
-
- if (!authz)
- return 1;
-
- memset(types_seen_bitmap, 0, sizeof(types_seen_bitmap));
-
- for (;;)
- {
- unsigned char type, byte, bit;
- unsigned short len;
-
- if (!length)
- return 1;
-
- type = *(authz++);
- length--;
-
- byte = type / 8;
- bit = type & 7;
- if (types_seen_bitmap[byte] & (1 << bit))
- return 0;
- types_seen_bitmap[byte] |= (1 << bit);
-
- if (length < 2)
- return 0;
- len = ((unsigned short) authz[0]) << 8 |
- ((unsigned short) authz[1]);
- authz += 2;
- length -= 2;
-
- if (length < len)
- return 0;
-
- authz += len;
- length -= len;
- }
- }
-
static int serverinfo_find_extension(const unsigned char *serverinfo,
size_t serverinfo_length,
unsigned short extension_type,
}
}
-static const unsigned char *authz_find_data(const unsigned char *authz,
- size_t authz_length,
- unsigned char data_type,
- size_t *data_length)
- {
- if (authz == NULL) return NULL;
- if (!authz_validate(authz, authz_length))
- {
- SSLerr(SSL_F_AUTHZ_FIND_DATA,SSL_R_INVALID_AUTHZ_DATA);
- return NULL;
- }
-
- for (;;)
- {
- unsigned char type;
- unsigned short len;
- if (!authz_length)
- return NULL;
-
- type = *(authz++);
- authz_length--;
-
- /* We've validated the authz data, so we don't have to
- * check again that we have enough bytes left. */
- len = ((unsigned short) authz[0]) << 8 |
- ((unsigned short) authz[1]);
- authz += 2;
- authz_length -= 2;
- if (type == data_type)
- {
- *data_length = len;
- return authz;
- }
- authz += len;
- authz_length -= len;
- }
- /* No match */
- return NULL;
- }
-
-static int ssl_set_authz(CERT *c, unsigned char *authz, size_t authz_length)
- {
- CERT_PKEY *current_key = c->key;
- if (current_key == NULL)
- return 0;
- if (!authz_validate(authz, authz_length))
- {
- SSLerr(SSL_F_SSL_SET_AUTHZ,SSL_R_INVALID_AUTHZ_DATA);
- return(0);
- }
- current_key->authz = OPENSSL_realloc(current_key->authz, authz_length);
- if (current_key->authz == NULL)
- {
- SSLerr(SSL_F_SSL_SET_AUTHZ,ERR_R_MALLOC_FAILURE);
- return 0;
- }
- current_key->authz_length = authz_length;
- memcpy(current_key->authz, authz, authz_length);
- return 1;
- }
-
-int SSL_CTX_use_authz(SSL_CTX *ctx, unsigned char *authz,
- size_t authz_length)
- {
- if (authz == NULL)
- {
- SSLerr(SSL_F_SSL_CTX_USE_AUTHZ,ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- if (!ssl_cert_inst(&ctx->cert))
- {
- SSLerr(SSL_F_SSL_CTX_USE_AUTHZ,ERR_R_MALLOC_FAILURE);
- return 0;
- }
- return ssl_set_authz(ctx->cert, authz, authz_length);
- }
-
int SSL_CTX_use_serverinfo(SSL_CTX *ctx, const unsigned char *serverinfo,
size_t serverinfo_length)
{
if (!serverinfo_process_buffer(serverinfo, serverinfo_length, NULL))
{
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO,SSL_R_INVALID_SERVERINFO_DATA);
- return(0);
+ return 0;
}
if (!ssl_cert_inst(&ctx->cert))
{
if (!serverinfo_process_buffer(serverinfo, serverinfo_length, ctx))
{
SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO,SSL_R_INVALID_SERVERINFO_DATA);
- return(0);
- }
- return 1;
- }
-
-int SSL_use_authz(SSL *ssl, unsigned char *authz, size_t authz_length)
- {
- if (authz == NULL)
- {
- SSLerr(SSL_F_SSL_USE_AUTHZ,ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- if (!ssl_cert_inst(&ssl->cert))
- {
- SSLerr(SSL_F_SSL_USE_AUTHZ,ERR_R_MALLOC_FAILURE);
return 0;
}
- return ssl_set_authz(ssl->cert, authz, authz_length);
- }
-
-const unsigned char *SSL_CTX_get_authz_data(SSL_CTX *ctx, unsigned char type,
- size_t *data_length)
- {
- CERT_PKEY *current_key;
-
- if (ctx->cert == NULL)
- return NULL;
- current_key = ctx->cert->key;
- if (current_key->authz == NULL)
- return NULL;
- return authz_find_data(current_key->authz,
- current_key->authz_length, type, data_length);
+ return 1;
}
#ifndef OPENSSL_NO_STDIO
-/* read_authz returns a newly allocated buffer with authz data */
-static unsigned char *read_authz(const char *file, size_t *authz_length)
- {
- BIO *authz_in = NULL;
- unsigned char *authz = NULL;
- /* Allow authzs up to 64KB. */
- static const size_t authz_limit = 65536;
- size_t read_length;
- unsigned char *ret = NULL;
-
- authz_in = BIO_new(BIO_s_file_internal());
- if (authz_in == NULL)
- {
- SSLerr(SSL_F_READ_AUTHZ,ERR_R_BUF_LIB);
- goto end;
- }
-
- if (BIO_read_filename(authz_in,file) <= 0)
- {
- SSLerr(SSL_F_READ_AUTHZ,ERR_R_SYS_LIB);
- goto end;
- }
-
- authz = OPENSSL_malloc(authz_limit);
- read_length = BIO_read(authz_in, authz, authz_limit);
- if (read_length == authz_limit || read_length <= 0)
- {
- SSLerr(SSL_F_READ_AUTHZ,SSL_R_AUTHZ_DATA_TOO_LARGE);
- OPENSSL_free(authz);
- goto end;
- }
- *authz_length = read_length;
- ret = authz;
-end:
- if (authz_in != NULL) BIO_free(authz_in);
- return ret;
- }
-
-int SSL_CTX_use_authz_file(SSL_CTX *ctx, const char *file)
- {
- unsigned char *authz = NULL;
- size_t authz_length = 0;
- int ret;
-
- authz = read_authz(file, &authz_length);
- if (authz == NULL)
- return 0;
-
- ret = SSL_CTX_use_authz(ctx, authz, authz_length);
- /* SSL_CTX_use_authz makes a local copy of the authz. */
- OPENSSL_free(authz);
- return ret;
- }
-
-int SSL_use_authz_file(SSL *ssl, const char *file)
- {
- unsigned char *authz = NULL;
- size_t authz_length = 0;
- int ret;
-
- authz = read_authz(file, &authz_length);
- if (authz == NULL)
- return 0;
-
- ret = SSL_use_authz(ssl, authz, authz_length);
- /* SSL_use_authz makes a local copy of the authz. */
- OPENSSL_free(authz);
- return ret;
- }
-
int SSL_CTX_use_serverinfo_file(SSL_CTX *ctx, const char *file)
{
unsigned char *serverinfo = NULL;
long extension_length = 0;
char* name = NULL;
char* header = NULL;
+ char namePrefix[] = "SERVERINFO FOR ";
int ret = 0;
BIO *bin = NULL;
size_t num_extensions = 0;
/* There must be at least one extension in this file */
if (num_extensions == 0)
{
- SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_PEM_LIB);
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, SSL_R_NO_PEM_EXTENSIONS);
goto end;
}
else /* End of file, we're done */
break;
}
+ /* Check that PEM name starts with "BEGIN SERVERINFO FOR " */
+ if (strlen(name) < strlen(namePrefix))
+ {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, SSL_R_PEM_NAME_TOO_SHORT);
+ goto end;
+ }
+ if (strncmp(name, namePrefix, strlen(namePrefix)) != 0)
+ {
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, SSL_R_PEM_NAME_BAD_PREFIX);
+ goto end;
+ }
/* Check that the decoded PEM data is plausible (valid length field) */
if (extension_length < 4 || (extension[2] << 8) + extension[3] != extension_length - 4)
{
- SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, ERR_R_PEM_LIB);
- goto end;
+ SSLerr(SSL_F_SSL_CTX_USE_SERVERINFO_FILE, SSL_R_BAD_DATA);
+ goto end;
}
/* Append the decoded extension to the serverinfo buffer */
serverinfo = OPENSSL_realloc(serverinfo, serverinfo_length + extension_length);
projects / openssl.git / blobdiff