#include <openssl/lhash.h>
#include <openssl/x509.h>
+DECLARE_STACK_OF(BY_DIR_HASH)
+DECLARE_STACK_OF(BY_DIR_ENTRY)
+
+typedef struct lookup_dir_hashes_st
+ {
+ unsigned long hash;
+ int suffix;
+ } BY_DIR_HASH;
+
+typedef struct lookup_dir_entry_st
+ {
+ char *dir;
+ int dir_type;
+ STACK_OF(BY_DIR_HASH) *hashes;
+ } BY_DIR_ENTRY;
+
typedef struct lookup_dir_st
{
BUF_MEM *buffer;
- int num_dirs;
- char **dirs;
- int *dirs_type;
- int num_dirs_alloced;
+ STACK_OF(BY_DIR_ENTRY) *dirs;
} BY_DIR;
+
static int dir_ctrl(X509_LOOKUP *ctx, int cmd, const char *argp, long argl,
char **ret);
static int new_dir(X509_LOOKUP *lu);
OPENSSL_free(a);
return(0);
}
- a->num_dirs=0;
a->dirs=NULL;
- a->dirs_type=NULL;
- a->num_dirs_alloced=0;
lu->method_data=(char *)a;
return(1);
}
+static void by_dir_hash_free(BY_DIR_HASH *hash)
+ {
+ OPENSSL_free(hash);
+ }
+
+static int by_dir_hash_cmp(const BY_DIR_HASH * const *a,
+ const BY_DIR_HASH * const *b)
+ {
+ if ((*a)->hash > (*b)->hash)
+ return 1;
+ if ((*a)->hash < (*b)->hash)
+ return -1;
+ return 0;
+ }
+
+static void by_dir_entry_free(BY_DIR_ENTRY *ent)
+ {
+ if (ent->dir)
+ OPENSSL_free(ent->dir);
+ if (ent->hashes)
+ sk_BY_DIR_HASH_pop_free(ent->hashes, by_dir_hash_free);
+ OPENSSL_free(ent);
+ }
+
static void free_dir(X509_LOOKUP *lu)
{
BY_DIR *a;
- int i;
a=(BY_DIR *)lu->method_data;
- for (i=0; i<a->num_dirs; i++)
- if (a->dirs[i] != NULL) OPENSSL_free(a->dirs[i]);
- if (a->dirs != NULL) OPENSSL_free(a->dirs);
- if (a->dirs_type != NULL) OPENSSL_free(a->dirs_type);
- if (a->buffer != NULL) BUF_MEM_free(a->buffer);
+ if (a->dirs != NULL)
+ sk_BY_DIR_ENTRY_pop_free(a->dirs, by_dir_entry_free);
+ if (a->buffer != NULL)
+ BUF_MEM_free(a->buffer);
OPENSSL_free(a);
}
static int add_cert_dir(BY_DIR *ctx, const char *dir, int type)
{
int j,len;
- int *ip;
const char *s,*ss,*p;
- char **pp;
if (dir == NULL || !*dir)
{
{
if ((*p == LIST_SEPARATOR_CHAR) || (*p == '\0'))
{
+ BY_DIR_ENTRY *ent;
ss=s;
s=p+1;
len=(int)(p-ss);
if (len == 0) continue;
- for (j=0; j<ctx->num_dirs; j++)
- if (strncmp(ctx->dirs[j],ss,(unsigned int)len) == 0)
+ for (j=0; j < sk_BY_DIR_ENTRY_num(ctx->dirs); j++)
+ {
+ ent = sk_BY_DIR_ENTRY_value(ctx->dirs, j);
+ if (strncmp(ent->dir,ss,(unsigned int)len) == 0)
continue;
- if (ctx->num_dirs_alloced < (ctx->num_dirs+1))
+ }
+
+ if (ctx->dirs == NULL)
{
- ctx->num_dirs_alloced+=10;
- pp=(char **)OPENSSL_malloc(ctx->num_dirs_alloced*
- sizeof(char *));
- ip=(int *)OPENSSL_malloc(ctx->num_dirs_alloced*
- sizeof(int));
- if ((pp == NULL) || (ip == NULL))
+ ctx->dirs = sk_BY_DIR_ENTRY_new_null();
+ if (!ctx->dirs)
{
X509err(X509_F_ADD_CERT_DIR,ERR_R_MALLOC_FAILURE);
- return(0);
+ return 0;
}
- memcpy(pp,ctx->dirs,(ctx->num_dirs_alloced-10)*
- sizeof(char *));
- memcpy(ip,ctx->dirs_type,(ctx->num_dirs_alloced-10)*
- sizeof(int));
- if (ctx->dirs != NULL)
- OPENSSL_free(ctx->dirs);
- if (ctx->dirs_type != NULL)
- OPENSSL_free(ctx->dirs_type);
- ctx->dirs=pp;
- ctx->dirs_type=ip;
}
- ctx->dirs_type[ctx->num_dirs]=type;
- ctx->dirs[ctx->num_dirs]=(char *)OPENSSL_malloc((unsigned int)len+1);
- if (ctx->dirs[ctx->num_dirs] == NULL) return(0);
- strncpy(ctx->dirs[ctx->num_dirs],ss,(unsigned int)len);
- ctx->dirs[ctx->num_dirs][len]='\0';
- ctx->num_dirs++;
+ ent = OPENSSL_malloc(sizeof(BY_DIR_ENTRY));
+ if (!ent)
+ return 0;
+ ent->dir_type = type;
+ ent->hashes = sk_BY_DIR_HASH_new(by_dir_hash_cmp);
+ ent->dir = OPENSSL_malloc((unsigned int)len+1);
+ if (!ent->dir || !ent->hashes)
+ {
+ by_dir_entry_free(ent);
+ return 0;
+ }
+ strncpy(ent->dir,ss,(unsigned int)len);
+ ent->dir[len] = '\0';
+ if (!sk_BY_DIR_ENTRY_push(ctx->dirs, ent))
+ {
+ by_dir_entry_free(ent);
+ return 0;
+ }
}
- if (*p == '\0') break;
+ if (*p == '\0')
+ break;
p++;
}
- return(1);
+ return 1;
}
static int get_cert_by_subject(X509_LOOKUP *xl, int type, X509_NAME *name,
ctx=(BY_DIR *)xl->method_data;
h=X509_NAME_hash(name);
- for (i=0; i<ctx->num_dirs; i++)
+ for (i=0; i < sk_BY_DIR_ENTRY_num(ctx->dirs); i++)
{
- j=strlen(ctx->dirs[i])+1+8+6+1+1;
+ BY_DIR_ENTRY *ent;
+ int idx;
+ BY_DIR_HASH htmp, *hent;
+ ent = sk_BY_DIR_ENTRY_value(ctx->dirs, i);
+ j=strlen(ent->dir)+1+8+6+1+1;
if (!BUF_MEM_grow(b,j))
{
X509err(X509_F_GET_CERT_BY_SUBJECT,ERR_R_MALLOC_FAILURE);
goto finish;
}
- k=0;
+ if (type == X509_LU_CRL && ent->hashes)
+ {
+ htmp.hash = h;
+ CRYPTO_r_lock(CRYPTO_LOCK_X509_STORE);
+ idx = sk_BY_DIR_HASH_find(ent->hashes, &htmp);
+ if (idx >= 0)
+ {
+ hent = sk_BY_DIR_HASH_value(ent->hashes, idx);
+ k = hent->suffix;
+ }
+ else
+ {
+ hent = NULL;
+ k=0;
+ }
+ CRYPTO_r_unlock(CRYPTO_LOCK_X509_STORE);
+ }
+ else
+ k = 0;
for (;;)
{
char c = '/';
#ifdef OPENSSL_SYS_VMS
- c = ctx->dirs[i][strlen(ctx->dirs[i])-1];
+ c = ent->dir[strlen(ctx->dirs[i])-1];
if (c != ':' && c != '>' && c != ']')
{
/* If no separator is present, we assume the
/* This is special. When c == '\0', no
directory separator should be added. */
BIO_snprintf(b->data,b->max,
- "%s%08lx.%s%d",ctx->dirs[i],h,
+ "%s%08lx.%s%d",ent->dir,h,
postfix,k);
}
else
{
BIO_snprintf(b->data,b->max,
- "%s%c%08lx.%s%d",ctx->dirs[i],c,h,
+ "%s%c%08lx.%s%d",ent->dir,c,h,
postfix,k);
}
- k++;
#ifndef OPENSSL_NO_POSIX_IO
{
struct stat st;
if (type == X509_LU_X509)
{
if ((X509_load_cert_file(xl,b->data,
- ctx->dirs_type[i])) == 0)
+ ent->dir_type)) == 0)
break;
}
else if (type == X509_LU_CRL)
{
if ((X509_load_crl_file(xl,b->data,
- ctx->dirs_type[i])) == 0)
+ ent->dir_type)) == 0)
break;
}
/* else case will caught higher up */
+ k++;
}
/* we have added it to the cache so now pull
else tmp = NULL;
CRYPTO_r_unlock(CRYPTO_LOCK_X509_STORE);
+
+ /* If a CRL, update the last file suffix added for this */
+
+ if (type == X509_LU_CRL)
+ {
+ CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
+ /* Look for entry again in case another thread added
+ * an entry first.
+ */
+ if (!hent)
+ {
+ htmp.hash = h;
+ idx = sk_BY_DIR_HASH_find(ent->hashes, &htmp);
+ if (idx >= 0)
+ hent =
+ sk_BY_DIR_HASH_value(ent->hashes, idx);
+ }
+ if (!hent)
+ {
+ hent = OPENSSL_malloc(sizeof(BY_DIR_HASH));
+ hent->hash = h;
+ hent->suffix = k;
+ if (!sk_BY_DIR_HASH_push(ent->hashes, hent))
+ {
+ CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
+ OPENSSL_free(hent);
+ ok = 0;
+ goto finish;
+ }
+ }
+ else if (hent->suffix < k)
+ hent->suffix = k;
+
+ CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
+
+ }
+
if (tmp != NULL)
{
ok=1;
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