diff options
Diffstat (limited to 'crypto/evp/names.c')
| -rw-r--r-- | crypto/evp/names.c | 219 |
1 files changed, 27 insertions, 192 deletions
diff --git a/crypto/evp/names.c b/crypto/evp/names.c index e0774da20d..4cc715606e 100644 --- a/crypto/evp/names.c +++ b/crypto/evp/names.c @@ -61,225 +61,60 @@ #include "evp.h" #include "objects.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 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 i; - char *n; + int r; + 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); - } - -static int alias_cmp(a,b) -ALIASES **a,**b; - { - return(strcmp((*a)->alias,(*b)->alias)); - } + 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); -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; { - int nid,num=6,i; - EVP_CIPHER c,*cp; - ALIASES a,*ap; + EVP_CIPHER *cp; - 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; - } - } - - nid=OBJ_txt2nid(name); - if (nid == NID_undef) return(NULL); - 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=(EVP_CIPHER *)OBJ_NAME_get(name,OBJ_NAME_TYPE_CIPHER_METH); + return(cp); } EVP_MD *EVP_get_digestbyname(name) char *name; { - int nid,num=6,i; - EVP_MD c,*cp; - ALIASES a,*ap; + EVP_MD *cp; - if (digests == 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; - } - } - - nid=OBJ_txt2nid(name); - if (nid == NID_undef) return(NULL); - 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=(EVP_MD *)OBJ_NAME_get(name,OBJ_NAME_TYPE_MD_METH); + return(cp); } void EVP_cleanup() { - 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); } |