/* crypto/evp/names.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
#include <stdio.h>
#include "cryptlib.h"
-#include "evp.h"
-#include "objects.h"
+#include <openssl/evp.h>
+#include <openssl/objects.h>
+#include <openssl/x509.h>
-typedef struct aliases_st {
- char *alias;
- /* This must be the last field becaue I will allocate things
- * so they go off the end of it */
- char name[4];
- } ALIASES;
-
-static STACK /* ALIASES */ *aliases=NULL;
-static STACK /* EVP_CIPHERS */ *ciphers=NULL;
-static STACK /* EVP_MD */ *digests=NULL;
-
-static int cipher_nid_cmp(a,b)
-EVP_CIPHER **a,**b;
- { return((*a)->nid - (*b)->nid); }
-
-static int digest_type_cmp(a,b)
-EVP_MD **a,**b;
- { return((*a)->pkey_type - (*b)->pkey_type); }
-
-int EVP_add_cipher(c)
-EVP_CIPHER *c;
+int EVP_add_cipher(EVP_CIPHER *c)
{
- int i;
+ int r;
- if (ciphers == NULL)
- {
- ciphers=sk_new(cipher_nid_cmp);
- if (ciphers == NULL) return(0);
- }
- if ((i=sk_find(ciphers,(char *)c)) >= 0)
- {
- if (sk_value(ciphers,i) == (char *)c)
- return(1);
- sk_delete(ciphers,i);
- }
- return(sk_push(ciphers,(char *)c));
+ r=OBJ_NAME_add(OBJ_nid2sn(c->nid),OBJ_NAME_TYPE_CIPHER_METH,(char *)c);
+ if (r == 0) return(0);
+ r=OBJ_NAME_add(OBJ_nid2ln(c->nid),OBJ_NAME_TYPE_CIPHER_METH,(char *)c);
+ return(r);
}
-int EVP_add_digest(md)
-EVP_MD *md;
+int EVP_add_digest(EVP_MD *md)
{
- int i;
- char *n;
+ int r;
+ const char *name;
- if (digests == NULL)
- {
- digests=sk_new(digest_type_cmp);
- if (digests == NULL) return(0);
- }
- if ((i=sk_find(digests,(char *)md)) >= 0)
- {
- if (sk_value(digests,i) == (char *)md)
- return(1);
- sk_delete(digests,i);
- }
- if (md->type != md->pkey_type)
- {
- n=OBJ_nid2sn(md->pkey_type);
- EVP_add_alias(n,OBJ_nid2sn(md->type));
- EVP_add_alias(n,OBJ_nid2ln(md->type));
- }
- sk_push(digests,(char *)md);
- return(1);
- }
+ name=OBJ_nid2sn(md->type);
+ r=OBJ_NAME_add(name,OBJ_NAME_TYPE_MD_METH,(char *)md);
+ if (r == 0) return(0);
+ r=OBJ_NAME_add(OBJ_nid2ln(md->type),OBJ_NAME_TYPE_MD_METH,(char *)md);
+ if (r == 0) return(0);
-static int alias_cmp(a,b)
-ALIASES **a,**b;
- {
- return(strcmp((*a)->alias,(*b)->alias));
- }
-
-int EVP_add_alias(name,aname)
-char *name;
-char *aname;
- {
- int l1,l2,i;
- ALIASES *a;
- char *p;
-
- if ((name == NULL) || (aname == NULL)) return(0);
- l1=strlen(name)+1;
- l2=strlen(aname)+1;
- i=sizeof(ALIASES)+l1+l2;
- if ((a=(ALIASES *)Malloc(i)) == NULL)
- return(0);
- strcpy(a->name,name);
- p= &(a->name[l1]);
- strcpy(p,aname);
- a->alias=p;
-
- if (aliases == NULL)
- {
- aliases=sk_new(alias_cmp);
- if (aliases == NULL) goto err;
- }
-
- if ((i=sk_find(aliases,(char *)a)) >= 0)
- Free(sk_delete(aliases,i));
- if (!sk_push(aliases,(char *)a)) goto err;
- return(1);
-err:
- return(0);
- }
-
-int EVP_delete_alias(name)
-char *name;
- {
- ALIASES a;
- int i;
-
- if (aliases != NULL)
+ if (md->type != md->pkey_type)
{
- a.alias=name;
- if ((i=sk_find(aliases,(char *)&a)) >= 0)
- {
- Free(sk_delete(aliases,i));
- return(1);
- }
+ r=OBJ_NAME_add(OBJ_nid2sn(md->pkey_type),
+ OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,name);
+ if (r == 0) return(0);
+ r=OBJ_NAME_add(OBJ_nid2ln(md->pkey_type),
+ OBJ_NAME_TYPE_MD_METH|OBJ_NAME_ALIAS,name);
}
- return(0);
+ return(r);
}
-EVP_CIPHER *EVP_get_cipherbyname(name)
-char *name;
+const EVP_CIPHER *EVP_get_cipherbyname(const char *name)
{
- int nid,num=6,i;
- EVP_CIPHER c,*cp;
- ALIASES a,*ap;
-
- if (ciphers == NULL) return(NULL);
- for (;;)
- {
- if (num-- <= 0) return(NULL);
- if (aliases != NULL)
- {
- a.alias=name;
- i=sk_find(aliases,(char *)&a);
- if (i >= 0)
- {
- ap=(ALIASES *)sk_value(aliases,i);
- name=ap->name;
- continue;
- }
- }
+ const EVP_CIPHER *cp;
- nid=OBJ_txt2nid(name);
- c.nid=nid;
- i=sk_find(ciphers,(char *)&c);
- if (i >= 0)
- {
- cp=(EVP_CIPHER *)sk_value(ciphers,i);
- return(cp);
- }
- else
- return(NULL);
- }
+ cp=(const EVP_CIPHER *)OBJ_NAME_get(name,OBJ_NAME_TYPE_CIPHER_METH);
+ return(cp);
}
-EVP_MD *EVP_get_digestbyname(name)
-char *name;
+const EVP_MD *EVP_get_digestbyname(const char *name)
{
- int nid,num=6,i;
- EVP_MD c,*cp;
- ALIASES a,*ap;
-
- if (digests == NULL) return(NULL);
+ const EVP_MD *cp;
- for (;;)
- {
- if (num-- <= 0) return(NULL);
-
- if (aliases != NULL)
- {
- a.alias=name;
- i=sk_find(aliases,(char *)&a);
- if (i >= 0)
- {
- ap=(ALIASES *)sk_value(aliases,i);
- name=ap->name;
- continue;
- }
- }
-
- nid=OBJ_txt2nid(name);
- c.pkey_type=nid;
- i=sk_find(digests,(char *)&c);
- if (i >= 0)
- {
- cp=(EVP_MD *)sk_value(digests,i);
- return(cp);
- }
- else
- return(NULL);
- }
+ cp=(const EVP_MD *)OBJ_NAME_get(name,OBJ_NAME_TYPE_MD_METH);
+ return(cp);
}
-void EVP_cleanup()
+void EVP_cleanup(void)
{
- int i;
-
- if (aliases != NULL)
- {
- for (i=0; i<sk_num(aliases); i++)
- Free(sk_value(aliases,i));
- sk_free(aliases);
- aliases=NULL;
- }
- if (ciphers != NULL)
- {
- sk_free(ciphers);
- ciphers=NULL;
- }
- if (digests != NULL)
- {
- sk_free(digests);
- digests=NULL;
- }
+ OBJ_NAME_cleanup(OBJ_NAME_TYPE_CIPHER_METH);
+ OBJ_NAME_cleanup(OBJ_NAME_TYPE_MD_METH);
+ EVP_PBE_cleanup();
}
projects / openssl.git / blobdiff