diff options
author | Dr. Stephen Henson <steve@openssl.org> | 2000-12-30 02:40:26 +0000 |
---|---|---|
committer | Dr. Stephen Henson <steve@openssl.org> | 2000-12-30 02:40:26 +0000 |
commit | 4e1209ebf8603d7f51a37d1645dfc0c09bac8686 (patch) | |
tree | e4487e9a433aba1030433f98b95e46588bf22a9f /crypto | |
parent | 78d3b819f04fcefa67294a840ea7fbf167418109 (diff) | |
download | openssl-4e1209ebf8603d7f51a37d1645dfc0c09bac8686.tar.gz |
ASN1_ITEM versions of ASN1_d2i_{fp, bio} and replacement of
most of the old wrappers. A few of the old versions remain
because they are non standard and the corresponding ASN1
code has not been reimplemented yet.
Diffstat (limited to 'crypto')
-rw-r--r-- | crypto/asn1/a_d2i_fp.c | 67 | ||||
-rw-r--r-- | crypto/asn1/a_i2d_fp.c | 50 | ||||
-rw-r--r-- | crypto/asn1/asn1.h | 4 | ||||
-rw-r--r-- | crypto/asn1/asn_pack.c | 4 | ||||
-rw-r--r-- | crypto/x509/x_all.c | 88 |
5 files changed, 154 insertions, 59 deletions
diff --git a/crypto/asn1/a_d2i_fp.c b/crypto/asn1/a_d2i_fp.c index a49d1cb289..a5904be498 100644 --- a/crypto/asn1/a_d2i_fp.c +++ b/crypto/asn1/a_d2i_fp.c @@ -61,9 +61,11 @@ #include <openssl/buffer.h> #include <openssl/asn1_mac.h> -#define HEADER_SIZE 8 +static int asn1_d2i_read_bio(BIO *in, BUF_MEM **pb); +#ifndef NO_OLD_ASN1 #ifndef NO_FP_API + char *ASN1_d2i_fp(char *(*xnew)(), char *(*d2i)(), FILE *in, unsigned char **x) { @@ -85,10 +87,65 @@ char *ASN1_d2i_fp(char *(*xnew)(), char *(*d2i)(), FILE *in, char *ASN1_d2i_bio(char *(*xnew)(), char *(*d2i)(), BIO *in, unsigned char **x) { + BUF_MEM *b = NULL; + unsigned char *p; + char *ret=NULL; + int len; + + len = asn1_d2i_read_bio(in, &b); + if(len < 0) goto err; + + p=(unsigned char *)b->data; + ret=d2i(x,&p,len); +err: + if (b != NULL) BUF_MEM_free(b); + return(ret); + } + +#endif + +void *ASN1_item_d2i_bio(const ASN1_ITEM *it, BIO *in, void *x) + { + BUF_MEM *b = NULL; + unsigned char *p; + void *ret=NULL; + int len; + + len = asn1_d2i_read_bio(in, &b); + if(len < 0) goto err; + + p=(unsigned char *)b->data; + ret=ASN1_item_d2i(x,&p,len, it); +err: + if (b != NULL) BUF_MEM_free(b); + return(ret); + } + +#ifndef NO_FP_API +void *ASN1_item_d2i_fp(const ASN1_ITEM *it, FILE *in, void *x) + { + BIO *b; + char *ret; + + if ((b=BIO_new(BIO_s_file())) == NULL) + { + ASN1err(ASN1_F_ASN1_D2I_FP,ERR_R_BUF_LIB); + return(NULL); + } + BIO_set_fp(b,in,BIO_NOCLOSE); + ret=ASN1_item_d2i_bio(it,b,x); + BIO_free(b); + return(ret); + } +#endif + +#define HEADER_SIZE 8 +static int asn1_d2i_read_bio(BIO *in, BUF_MEM **pb) + { BUF_MEM *b; unsigned char *p; int i; - char *ret=NULL; + int ret=-1; ASN1_CTX c; int want=HEADER_SIZE; int eos=0; @@ -99,7 +156,7 @@ char *ASN1_d2i_bio(char *(*xnew)(), char *(*d2i)(), BIO *in, if (b == NULL) { ASN1err(ASN1_F_ASN1_D2I_BIO,ERR_R_MALLOC_FAILURE); - return(NULL); + return -1; } ERR_clear_error(); @@ -187,8 +244,8 @@ char *ASN1_d2i_bio(char *(*xnew)(), char *(*d2i)(), BIO *in, } } - p=(unsigned char *)b->data; - ret=d2i(x,&p,off); + *pb = b; + return off; err: if (b != NULL) BUF_MEM_free(b); return(ret); diff --git a/crypto/asn1/a_i2d_fp.c b/crypto/asn1/a_i2d_fp.c index 7b64a5704d..7de7b45e70 100644 --- a/crypto/asn1/a_i2d_fp.c +++ b/crypto/asn1/a_i2d_fp.c @@ -61,6 +61,8 @@ #include <openssl/buffer.h> #include <openssl/asn1.h> +#ifndef NO_OLD_ASN1 + #ifndef NO_FP_API int ASN1_i2d_fp(int (*i2d)(), FILE *out, unsigned char *x) { @@ -111,3 +113,51 @@ int ASN1_i2d_bio(int (*i2d)(), BIO *out, unsigned char *x) OPENSSL_free(b); return(ret); } + +#endif + +#ifndef NO_FP_API +int ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x) + { + BIO *b; + int ret; + + if ((b=BIO_new(BIO_s_file())) == NULL) + { + ASN1err(ASN1_F_ASN1_I2D_FP,ERR_R_BUF_LIB); + return(0); + } + BIO_set_fp(b,out,BIO_NOCLOSE); + ret=ASN1_item_i2d_bio(it,b,x); + BIO_free(b); + return(ret); + } +#endif + +int ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x) + { + unsigned char *b = NULL; + int i,j=0,n,ret=1; + + n = ASN1_item_i2d(x, &b, it); + if (b == NULL) + { + ASN1err(ASN1_F_ASN1_I2D_BIO,ERR_R_MALLOC_FAILURE); + return(0); + } + + for (;;) + { + i=BIO_write(out,&(b[j]),n); + if (i == n) break; + if (i <= 0) + { + ret=0; + break; + } + j+=i; + n-=i; + } + OPENSSL_free(b); + return(ret); + } diff --git a/crypto/asn1/asn1.h b/crypto/asn1/asn1.h index ef88bb35e2..04c707a08e 100644 --- a/crypto/asn1/asn1.h +++ b/crypto/asn1/asn1.h @@ -805,7 +805,9 @@ void *ASN1_item_dup(const ASN1_ITEM *it, void *x); #ifndef NO_FP_API char *ASN1_d2i_fp(char *(*xnew)(),char *(*d2i)(),FILE *fp,unsigned char **x); +void *ASN1_item_d2i_fp(const ASN1_ITEM *it, FILE *in, void *x); int ASN1_i2d_fp(int (*i2d)(),FILE *out,unsigned char *x); +int ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x); int ASN1_STRING_print_ex_fp(FILE *fp, ASN1_STRING *str, unsigned long flags); #endif @@ -813,7 +815,9 @@ int ASN1_STRING_to_UTF8(unsigned char **out, ASN1_STRING *in); #ifndef NO_BIO char *ASN1_d2i_bio(char *(*xnew)(),char *(*d2i)(),BIO *bp,unsigned char **x); +void *ASN1_item_d2i_bio(const ASN1_ITEM *it, BIO *in, void *x); int ASN1_i2d_bio(int (*i2d)(),BIO *out,unsigned char *x); +int ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x); int ASN1_UTCTIME_print(BIO *fp,ASN1_UTCTIME *a); int ASN1_GENERALIZEDTIME_print(BIO *fp,ASN1_GENERALIZEDTIME *a); int ASN1_TIME_print(BIO *fp,ASN1_TIME *a); diff --git a/crypto/asn1/asn_pack.c b/crypto/asn1/asn_pack.c index 0b9ed691a9..e62eed2afa 100644 --- a/crypto/asn1/asn_pack.c +++ b/crypto/asn1/asn_pack.c @@ -60,6 +60,8 @@ #include "cryptlib.h" #include <openssl/asn1.h> +#ifndef NO_ASN1_OLD + /* ASN1 packing and unpacking functions */ /* Turn an ASN1 encoded SEQUENCE OF into a STACK of structures */ @@ -143,6 +145,8 @@ ASN1_STRING *ASN1_pack_string(void *obj, int (*i2d)(), ASN1_STRING **oct) return octmp; } +#endif + /* ASN1_ITEM versions of the above */ ASN1_STRING *ASN1_pack_item(void *obj, const ASN1_ITEM *it, ASN1_STRING **oct) diff --git a/crypto/x509/x_all.c b/crypto/x509/x_all.c index a055ff8926..7095a2850e 100644 --- a/crypto/x509/x_all.c +++ b/crypto/x509/x_all.c @@ -68,49 +68,49 @@ int X509_verify(X509 *a, EVP_PKEY *r) { return(ASN1_item_verify(&X509_CINF_it,a->sig_alg, - a->signature,(char *)a->cert_info,r)); + a->signature,a->cert_info,r)); } int X509_REQ_verify(X509_REQ *a, EVP_PKEY *r) { return( ASN1_item_verify(&X509_REQ_INFO_it, - a->sig_alg,a->signature,(char *)a->req_info,r)); + a->sig_alg,a->signature,a->req_info,r)); } int X509_CRL_verify(X509_CRL *a, EVP_PKEY *r) { return(ASN1_item_verify(&X509_CRL_INFO_it, - a->sig_alg, a->signature,(char *)a->crl,r)); + a->sig_alg, a->signature,a->crl,r)); } int NETSCAPE_SPKI_verify(NETSCAPE_SPKI *a, EVP_PKEY *r) { return(ASN1_item_verify(&NETSCAPE_SPKAC_it, - a->sig_algor,a->signature, (char *)a->spkac,r)); + a->sig_algor,a->signature,a->spkac,r)); } int X509_sign(X509 *x, EVP_PKEY *pkey, const EVP_MD *md) { return(ASN1_item_sign(&X509_CINF_it, x->cert_info->signature, - x->sig_alg, x->signature, (char *)x->cert_info,pkey,md)); + x->sig_alg, x->signature, x->cert_info,pkey,md)); } int X509_REQ_sign(X509_REQ *x, EVP_PKEY *pkey, const EVP_MD *md) { return(ASN1_item_sign(&X509_REQ_INFO_it,x->sig_alg, NULL, - x->signature, (char *)x->req_info,pkey,md)); + x->signature, x->req_info,pkey,md)); } int X509_CRL_sign(X509_CRL *x, EVP_PKEY *pkey, const EVP_MD *md) { return(ASN1_item_sign(&X509_CRL_INFO_it,x->crl->sig_alg, - x->sig_alg, x->signature, (char *)x->crl,pkey,md)); + x->sig_alg, x->signature, x->crl,pkey,md)); } int NETSCAPE_SPKI_sign(NETSCAPE_SPKI *x, EVP_PKEY *pkey, const EVP_MD *md) { return(ASN1_item_sign(&NETSCAPE_SPKAC_it, x->sig_algor,NULL, - x->signature, (char *)x->spkac,pkey,md)); + x->signature, x->spkac,pkey,md)); } X509_ATTRIBUTE *X509_ATTRIBUTE_dup(X509_ATTRIBUTE *xa) @@ -131,25 +131,23 @@ X509_EXTENSION *X509_EXTENSION_dup(X509_EXTENSION *ex) #ifndef NO_FP_API X509 *d2i_X509_fp(FILE *fp, X509 **x509) { - return((X509 *)ASN1_d2i_fp((char *(*)())X509_new, - (char *(*)())d2i_X509, (fp),(unsigned char **)(x509))); + return ASN1_item_d2i_fp(&X509_it, fp, x509); } int i2d_X509_fp(FILE *fp, X509 *x509) { - return(ASN1_i2d_fp(i2d_X509,fp,(unsigned char *)x509)); + return ASN1_item_i2d_fp(&X509_it, fp, x509); } #endif X509 *d2i_X509_bio(BIO *bp, X509 **x509) { - return((X509 *)ASN1_d2i_bio((char *(*)())X509_new, - (char *(*)())d2i_X509, (bp),(unsigned char **)(x509))); + return ASN1_item_d2i_bio(&X509_it, bp, x509); } int i2d_X509_bio(BIO *bp, X509 *x509) { - return(ASN1_i2d_bio(i2d_X509,bp,(unsigned char *)x509)); + return ASN1_item_i2d_bio(&X509_it, bp, x509); } X509_CRL *X509_CRL_dup(X509_CRL *crl) @@ -160,27 +158,23 @@ X509_CRL *X509_CRL_dup(X509_CRL *crl) #ifndef NO_FP_API X509_CRL *d2i_X509_CRL_fp(FILE *fp, X509_CRL **crl) { - return((X509_CRL *)ASN1_d2i_fp((char *(*)()) - X509_CRL_new,(char *(*)())d2i_X509_CRL, (fp), - (unsigned char **)(crl))); + return ASN1_item_d2i_fp(&X509_CRL_it, fp, crl); } int i2d_X509_CRL_fp(FILE *fp, X509_CRL *crl) { - return(ASN1_i2d_fp(i2d_X509_CRL,fp,(unsigned char *)crl)); + return ASN1_item_i2d_fp(&X509_CRL_it, fp, crl); } #endif X509_CRL *d2i_X509_CRL_bio(BIO *bp, X509_CRL **crl) { - return((X509_CRL *)ASN1_d2i_bio((char *(*)()) - X509_CRL_new,(char *(*)())d2i_X509_CRL, (bp), - (unsigned char **)(crl))); + return ASN1_item_d2i_bio(&X509_CRL_it, bp, crl); } int i2d_X509_CRL_bio(BIO *bp, X509_CRL *crl) { - return(ASN1_i2d_bio(i2d_X509_CRL,bp,(unsigned char *)crl)); + return ASN1_item_i2d_bio(&X509_CRL_it, bp, crl); } PKCS7 *PKCS7_dup(PKCS7 *p7) @@ -191,27 +185,23 @@ PKCS7 *PKCS7_dup(PKCS7 *p7) #ifndef NO_FP_API PKCS7 *d2i_PKCS7_fp(FILE *fp, PKCS7 **p7) { - return((PKCS7 *)ASN1_d2i_fp((char *(*)()) - PKCS7_new,(char *(*)())d2i_PKCS7, (fp), - (unsigned char **)(p7))); + return ASN1_item_d2i_fp(&PKCS7_it, fp, p7); } int i2d_PKCS7_fp(FILE *fp, PKCS7 *p7) { - return(ASN1_i2d_fp(i2d_PKCS7,fp,(unsigned char *)p7)); + return ASN1_item_i2d_fp(&PKCS7_it, fp, p7); } #endif PKCS7 *d2i_PKCS7_bio(BIO *bp, PKCS7 **p7) { - return((PKCS7 *)ASN1_d2i_bio((char *(*)()) - PKCS7_new,(char *(*)())d2i_PKCS7, (bp), - (unsigned char **)(p7))); + return ASN1_item_d2i_bio(&PKCS7_it, bp, p7); } int i2d_PKCS7_bio(BIO *bp, PKCS7 *p7) { - return(ASN1_i2d_bio(i2d_PKCS7,bp,(unsigned char *)p7)); + return ASN1_item_i2d_bio(&PKCS7_it, bp, p7); } X509_REQ *X509_REQ_dup(X509_REQ *req) @@ -222,27 +212,23 @@ X509_REQ *X509_REQ_dup(X509_REQ *req) #ifndef NO_FP_API X509_REQ *d2i_X509_REQ_fp(FILE *fp, X509_REQ **req) { - return((X509_REQ *)ASN1_d2i_fp((char *(*)()) - X509_REQ_new, (char *(*)())d2i_X509_REQ, (fp), - (unsigned char **)(req))); + return ASN1_item_d2i_fp(&X509_REQ_it, fp, req); } int i2d_X509_REQ_fp(FILE *fp, X509_REQ *req) { - return(ASN1_i2d_fp(i2d_X509_REQ,fp,(unsigned char *)req)); + return ASN1_item_i2d_fp(&X509_REQ_it, fp, req); } #endif X509_REQ *d2i_X509_REQ_bio(BIO *bp, X509_REQ **req) { - return((X509_REQ *)ASN1_d2i_bio((char *(*)()) - X509_REQ_new, (char *(*)())d2i_X509_REQ, (bp), - (unsigned char **)(req))); + return ASN1_item_d2i_bio(&X509_REQ_it, bp, req); } int i2d_X509_REQ_bio(BIO *bp, X509_REQ *req) { - return(ASN1_i2d_bio(i2d_X509_REQ,bp,(unsigned char *)req)); + return ASN1_item_i2d_bio(&X509_REQ_it, bp, req); } #ifndef NO_RSA @@ -259,23 +245,20 @@ RSA *RSAPrivateKey_dup(RSA *rsa) #ifndef NO_FP_API RSA *d2i_RSAPrivateKey_fp(FILE *fp, RSA **rsa) { - return((RSA *)ASN1_d2i_fp((char *(*)()) - RSA_new,(char *(*)())d2i_RSAPrivateKey, (fp), - (unsigned char **)(rsa))); + return ASN1_item_d2i_fp(&RSAPrivateKey_it, fp, rsa); } int i2d_RSAPrivateKey_fp(FILE *fp, RSA *rsa) { - return(ASN1_i2d_fp(i2d_RSAPrivateKey,fp,(unsigned char *)rsa)); + return ASN1_item_i2d_fp(&RSAPrivateKey_it, fp, rsa); } RSA *d2i_RSAPublicKey_fp(FILE *fp, RSA **rsa) { - return((RSA *)ASN1_d2i_fp((char *(*)()) - RSA_new,(char *(*)())d2i_RSAPublicKey, (fp), - (unsigned char **)(rsa))); + return ASN1_item_d2i_fp(&RSAPublicKey_it, fp, rsa); } + RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa) { return((RSA *)ASN1_d2i_fp((char *(*)()) @@ -285,7 +268,7 @@ RSA *d2i_RSA_PUBKEY_fp(FILE *fp, RSA **rsa) int i2d_RSAPublicKey_fp(FILE *fp, RSA *rsa) { - return(ASN1_i2d_fp(i2d_RSAPublicKey,fp,(unsigned char *)rsa)); + return ASN1_item_i2d_fp(&RSAPublicKey_it, fp, rsa); } int i2d_RSA_PUBKEY_fp(FILE *fp, RSA *rsa) @@ -296,23 +279,20 @@ int i2d_RSA_PUBKEY_fp(FILE *fp, RSA *rsa) RSA *d2i_RSAPrivateKey_bio(BIO *bp, RSA **rsa) { - return((RSA *)ASN1_d2i_bio((char *(*)()) - RSA_new,(char *(*)())d2i_RSAPrivateKey, (bp), - (unsigned char **)(rsa))); + return ASN1_item_d2i_bio(&RSAPrivateKey_it, bp, rsa); } int i2d_RSAPrivateKey_bio(BIO *bp, RSA *rsa) { - return(ASN1_i2d_bio(i2d_RSAPrivateKey,bp,(unsigned char *)rsa)); + return ASN1_item_i2d_bio(&RSAPrivateKey_it, bp, rsa); } RSA *d2i_RSAPublicKey_bio(BIO *bp, RSA **rsa) { - return((RSA *)ASN1_d2i_bio((char *(*)()) - RSA_new,(char *(*)())d2i_RSAPublicKey, (bp), - (unsigned char **)(rsa))); + return ASN1_item_d2i_bio(&RSAPublicKey_it, bp, rsa); } + RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa) { return((RSA *)ASN1_d2i_bio((char *(*)()) @@ -322,7 +302,7 @@ RSA *d2i_RSA_PUBKEY_bio(BIO *bp, RSA **rsa) int i2d_RSAPublicKey_bio(BIO *bp, RSA *rsa) { - return(ASN1_i2d_bio(i2d_RSAPublicKey,bp,(unsigned char *)rsa)); + return ASN1_item_i2d_bio(&RSAPublicKey_it, bp, rsa); } int i2d_RSA_PUBKEY_bio(BIO *bp, RSA *rsa) |