diff options
Diffstat (limited to 'crypto/asn1')
-rw-r--r-- | crypto/asn1/Makefile | 31 | ||||
-rw-r--r-- | crypto/asn1/a_object.c | 1 | ||||
-rw-r--r-- | crypto/asn1/a_type.c | 26 | ||||
-rw-r--r-- | crypto/asn1/asn1.h | 117 | ||||
-rw-r--r-- | crypto/asn1/asn1_err.c | 19 | ||||
-rw-r--r-- | crypto/asn1/asn1_lib.c | 8 | ||||
-rw-r--r-- | crypto/asn1/asn1t.h | 7 | ||||
-rw-r--r-- | crypto/asn1/asn_mime.c | 876 | ||||
-rw-r--r-- | crypto/asn1/asn_moid.c | 2 | ||||
-rw-r--r-- | crypto/asn1/t_req.c | 4 | ||||
-rw-r--r-- | crypto/asn1/t_x509.c | 20 | ||||
-rw-r--r-- | crypto/asn1/tasn_dec.c | 6 | ||||
-rw-r--r-- | crypto/asn1/tasn_enc.c | 4 | ||||
-rw-r--r-- | crypto/asn1/tasn_fre.c | 4 | ||||
-rw-r--r-- | crypto/asn1/x_algor.c | 57 | ||||
-rw-r--r-- | crypto/asn1/x_crl.c | 2 | ||||
-rw-r--r-- | crypto/asn1/x_exten.c | 5 | ||||
-rw-r--r-- | crypto/asn1/x_name.c | 40 |
18 files changed, 1166 insertions, 63 deletions
diff --git a/crypto/asn1/Makefile b/crypto/asn1/Makefile index f67c5eb..6306689 100644 --- a/crypto/asn1/Makefile +++ b/crypto/asn1/Makefile @@ -26,7 +26,7 @@ LIBSRC= a_object.c a_bitstr.c a_utctm.c a_gentm.c a_time.c a_int.c a_octet.c \ t_req.c t_x509.c t_x509a.c t_crl.c t_pkey.c t_spki.c t_bitst.c \ tasn_new.c tasn_fre.c tasn_enc.c tasn_dec.c tasn_utl.c tasn_typ.c \ f_int.c f_string.c n_pkey.c \ - f_enum.c a_hdr.c x_pkey.c a_bool.c x_exten.c \ + f_enum.c a_hdr.c x_pkey.c a_bool.c x_exten.c asn_mime.c \ asn1_gen.c asn1_par.c asn1_lib.c asn1_err.c a_meth.c a_bytes.c a_strnid.c \ evp_asn1.c asn_pack.c p5_pbe.c p5_pbev2.c p8_pkey.c asn_moid.c LIBOBJ= a_object.o a_bitstr.o a_utctm.o a_gentm.o a_time.o a_int.o a_octet.o \ @@ -38,7 +38,7 @@ LIBOBJ= a_object.o a_bitstr.o a_utctm.o a_gentm.o a_time.o a_int.o a_octet.o \ t_req.o t_x509.o t_x509a.o t_crl.o t_pkey.o t_spki.o t_bitst.o \ tasn_new.o tasn_fre.o tasn_enc.o tasn_dec.o tasn_utl.o tasn_typ.o \ f_int.o f_string.o n_pkey.o \ - f_enum.o a_hdr.o x_pkey.o a_bool.o x_exten.o \ + f_enum.o a_hdr.o x_pkey.o a_bool.o x_exten.o asn_mime.o \ asn1_gen.o asn1_par.o asn1_lib.o asn1_err.o a_meth.o a_bytes.o a_strnid.o \ evp_asn1.o asn_pack.o p5_pbe.o p5_pbev2.o p8_pkey.o asn_moid.o @@ -213,11 +213,11 @@ a_meth.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h a_meth.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h a_meth.o: ../../include/openssl/symhacks.h ../cryptlib.h a_meth.c a_object.o: ../../e_os.h ../../include/openssl/asn1.h -a_object.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h -a_object.o: ../../include/openssl/crypto.h ../../include/openssl/e_os2.h -a_object.o: ../../include/openssl/err.h ../../include/openssl/lhash.h -a_object.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h -a_object.o: ../../include/openssl/opensslconf.h +a_object.o: ../../include/openssl/bio.h ../../include/openssl/bn.h +a_object.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h +a_object.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h +a_object.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h +a_object.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h a_object.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h a_object.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h a_object.o: ../../include/openssl/symhacks.h ../cryptlib.h a_object.c @@ -292,7 +292,8 @@ a_type.o: ../../e_os.h ../../include/openssl/asn1.h a_type.o: ../../include/openssl/asn1t.h ../../include/openssl/bio.h a_type.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h a_type.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h -a_type.o: ../../include/openssl/lhash.h ../../include/openssl/opensslconf.h +a_type.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h +a_type.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h a_type.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h a_type.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h a_type.o: ../../include/openssl/symhacks.h ../cryptlib.h a_type.c @@ -362,6 +363,20 @@ asn1_par.o: ../../include/openssl/opensslconf.h asn1_par.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h asn1_par.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h asn1_par.o: ../../include/openssl/symhacks.h ../cryptlib.h asn1_par.c +asn_mime.o: ../../e_os.h ../../include/openssl/asn1.h +asn_mime.o: ../../include/openssl/asn1t.h ../../include/openssl/bio.h +asn_mime.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h +asn_mime.o: ../../include/openssl/e_os2.h ../../include/openssl/ec.h +asn_mime.o: ../../include/openssl/ecdh.h ../../include/openssl/ecdsa.h +asn_mime.o: ../../include/openssl/err.h ../../include/openssl/evp.h +asn_mime.o: ../../include/openssl/lhash.h ../../include/openssl/obj_mac.h +asn_mime.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h +asn_mime.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h +asn_mime.o: ../../include/openssl/pkcs7.h ../../include/openssl/rand.h +asn_mime.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h +asn_mime.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h +asn_mime.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h +asn_mime.o: ../cryptlib.h asn_mime.c asn_moid.o: ../../e_os.h ../../include/openssl/asn1.h asn_moid.o: ../../include/openssl/bio.h ../../include/openssl/buffer.h asn_moid.o: ../../include/openssl/conf.h ../../include/openssl/crypto.h diff --git a/crypto/asn1/a_object.c b/crypto/asn1/a_object.c index a36356e..dc98042 100644 --- a/crypto/asn1/a_object.c +++ b/crypto/asn1/a_object.c @@ -62,6 +62,7 @@ #include <openssl/buffer.h> #include <openssl/asn1.h> #include <openssl/objects.h> +#include <openssl/bn.h> int i2d_ASN1_OBJECT(ASN1_OBJECT *a, unsigned char **pp) { diff --git a/crypto/asn1/a_type.c b/crypto/asn1/a_type.c index a6acef1..36becea 100644 --- a/crypto/asn1/a_type.c +++ b/crypto/asn1/a_type.c @@ -59,6 +59,7 @@ #include <stdio.h> #include "cryptlib.h" #include <openssl/asn1t.h> +#include <openssl/objects.h> int ASN1_TYPE_get(ASN1_TYPE *a) { @@ -79,6 +80,31 @@ void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value) a->value.ptr=value; } +int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value) + { + if (!value || (type == V_ASN1_BOOLEAN)) + { + void *p = (void *)value; + ASN1_TYPE_set(a, type, p); + } + else if (type == V_ASN1_OBJECT) + { + ASN1_OBJECT *odup; + odup = OBJ_dup(value); + if (!odup) + return 0; + ASN1_TYPE_set(a, type, odup); + } + else + { + ASN1_STRING *sdup; + sdup = ASN1_STRING_dup((ASN1_STRING *)value); + if (!sdup) + return 0; + ASN1_TYPE_set(a, type, sdup); + } + return 1; + } IMPLEMENT_STACK_OF(ASN1_TYPE) IMPLEMENT_ASN1_SET_OF(ASN1_TYPE) diff --git a/crypto/asn1/asn1.h b/crypto/asn1/asn1.h index 30f1eec..424cd34 100644 --- a/crypto/asn1/asn1.h +++ b/crypto/asn1/asn1.h @@ -158,7 +158,12 @@ extern "C" { #define MBSTRING_BMP (MBSTRING_FLAG|2) #define MBSTRING_UNIV (MBSTRING_FLAG|4) +#define SMIME_OLDMIME 0x400 +#define SMIME_CRLFEOL 0x800 +#define SMIME_STREAM 0x1000 + struct X509_algor_st; +DECLARE_STACK_OF(X509_ALGOR) #define DECLARE_ASN1_SET_OF(type) /* filled in by mkstack.pl */ #define IMPLEMENT_ASN1_SET_OF(type) /* nothing, no longer needed */ @@ -218,6 +223,13 @@ typedef struct asn1_object_st * be inserted in the memory buffer */ #define ASN1_STRING_FLAG_NDEF 0x010 + +/* This flag is used by the CMS code to indicate that a string is not + * complete and is a place holder for content when it had all been + * accessed. The flag will be reset when content has been written to it. + */ +#define ASN1_STRING_FLAG_CONT 0x020 + /* This is the base type that holds just about everything :-) */ typedef struct asn1_string_st { @@ -311,8 +323,8 @@ typedef struct ASN1_VALUE_st ASN1_VALUE; int i2d_##name##_NDEF(name *a, unsigned char **out); #define DECLARE_ASN1_FUNCTIONS_const(name) \ - name *name##_new(void); \ - void name##_free(name *a); + DECLARE_ASN1_ALLOC_FUNCTIONS(name) \ + DECLARE_ASN1_ENCODE_FUNCTIONS_const(name, name) #define DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \ type *name##_new(void); \ @@ -322,6 +334,17 @@ typedef struct ASN1_VALUE_st ASN1_VALUE; #define I2D_OF(type) int (*)(type *,unsigned char **) #define I2D_OF_const(type) int (*)(const type *,unsigned char **) +#define CHECKED_D2I_OF(type, d2i) \ + ((d2i_of_void*) (1 ? d2i : ((D2I_OF(type))0))) +#define CHECKED_I2D_OF(type, i2d) \ + ((i2d_of_void*) (1 ? i2d : ((I2D_OF(type))0))) +#define CHECKED_NEW_OF(type, xnew) \ + ((void *(*)(void)) (1 ? xnew : ((type *(*)(void))0))) +#define CHECKED_PTR_OF(type, p) \ + ((void*) (1 ? p : (type*)0)) +#define CHECKED_PPTR_OF(type, p) \ + ((void**) (1 ? p : (type**)0)) + #define TYPEDEF_D2I_OF(type) typedef type *d2i_of_##type(type **,const unsigned char **,long) #define TYPEDEF_I2D_OF(type) typedef int i2d_of_##type(type *,unsigned char **) #define TYPEDEF_D2I2D_OF(type) TYPEDEF_D2I_OF(type); TYPEDEF_I2D_OF(type) @@ -511,6 +534,7 @@ typedef struct asn1_type_st * contain the set or sequence bytes */ ASN1_STRING * set; ASN1_STRING * sequence; + ASN1_VALUE * asn1_value; } value; } ASN1_TYPE; @@ -741,6 +765,7 @@ DECLARE_ASN1_FUNCTIONS_fname(ASN1_TYPE, ASN1_ANY, ASN1_TYPE) int ASN1_TYPE_get(ASN1_TYPE *a); void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value); +int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value); ASN1_OBJECT * ASN1_OBJECT_new(void ); void ASN1_OBJECT_free(ASN1_OBJECT *a); @@ -763,6 +788,7 @@ int ASN1_STRING_cmp(ASN1_STRING *a, ASN1_STRING *b); /* Since this is used to store all sorts of things, via macros, for now, make its data void * */ int ASN1_STRING_set(ASN1_STRING *str, const void *data, int len); +void ASN1_STRING_set0(ASN1_STRING *str, void *data, int len); int ASN1_STRING_length(ASN1_STRING *x); void ASN1_STRING_length_set(ASN1_STRING *x, int n); int ASN1_STRING_type(ASN1_STRING *x); @@ -902,23 +928,47 @@ int ASN1_object_size(int constructed, int length, int tag); /* Used to implement other functions */ void *ASN1_dup(i2d_of_void *i2d, d2i_of_void *d2i, char *x); + #define ASN1_dup_of(type,i2d,d2i,x) \ - ((type *(*)(I2D_OF(type),D2I_OF(type),type *))openssl_fcast(ASN1_dup))(i2d,d2i,x) + ((type*)ASN1_dup(CHECKED_I2D_OF(type, i2d), \ + CHECKED_D2I_OF(type, d2i), \ + CHECKED_PTR_OF(type, x))) + #define ASN1_dup_of_const(type,i2d,d2i,x) \ - ((type *(*)(I2D_OF_const(type),D2I_OF(type),type *))openssl_fcast(ASN1_dup))(i2d,d2i,x) + ((type*)ASN1_dup(CHECKED_I2D_OF(const type, i2d), \ + CHECKED_D2I_OF(type, d2i), \ + CHECKED_PTR_OF(const type, x))) void *ASN1_item_dup(const ASN1_ITEM *it, void *x); +/* ASN1 alloc/free macros for when a type is only used internally */ + +#define M_ASN1_new_of(type) (type *)ASN1_item_new(ASN1_ITEM_rptr(type)) +#define M_ASN1_free_of(x, type) \ + ASN1_item_free(CHECKED_PTR_OF(type, x), ASN1_ITEM_rptr(type)) + #ifndef OPENSSL_NO_FP_API void *ASN1_d2i_fp(void *(*xnew)(void), d2i_of_void *d2i, FILE *in, void **x); + #define ASN1_d2i_fp_of(type,xnew,d2i,in,x) \ - ((type *(*)(type *(*)(void),D2I_OF(type),FILE *,type **))openssl_fcast(ASN1_d2i_fp))(xnew,d2i,in,x) + ((type*)ASN1_d2i_fp(CHECKED_NEW_OF(type, xnew), \ + CHECKED_D2I_OF(type, d2i), \ + in, \ + CHECKED_PPTR_OF(type, x))) + void *ASN1_item_d2i_fp(const ASN1_ITEM *it, FILE *in, void *x); int ASN1_i2d_fp(i2d_of_void *i2d,FILE *out,void *x); + #define ASN1_i2d_fp_of(type,i2d,out,x) \ - ((int (*)(I2D_OF(type),FILE *,type *))openssl_fcast(ASN1_i2d_fp))(i2d,out,x) + (ASN1_i2d_fp(CHECKED_I2D_OF(type, i2d), \ + out, \ + CHECKED_PTR_OF(type, x))) + #define ASN1_i2d_fp_of_const(type,i2d,out,x) \ - ((int (*)(I2D_OF_const(type),FILE *,type *))openssl_fcast(ASN1_i2d_fp))(i2d,out,x) + (ASN1_i2d_fp(CHECKED_I2D_OF(const type, i2d), \ + out, \ + CHECKED_PTR_OF(const type, 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 @@ -927,14 +977,26 @@ int ASN1_STRING_to_UTF8(unsigned char **out, ASN1_STRING *in); #ifndef OPENSSL_NO_BIO void *ASN1_d2i_bio(void *(*xnew)(void), d2i_of_void *d2i, BIO *in, void **x); + #define ASN1_d2i_bio_of(type,xnew,d2i,in,x) \ - ((type *(*)(type *(*)(void),D2I_OF(type),BIO *,type **))openssl_fcast(ASN1_d2i_bio))(xnew,d2i,in,x) + ((type*)ASN1_d2i_bio( CHECKED_NEW_OF(type, xnew), \ + CHECKED_D2I_OF(type, d2i), \ + in, \ + CHECKED_PPTR_OF(type, x))) + void *ASN1_item_d2i_bio(const ASN1_ITEM *it, BIO *in, void *x); int ASN1_i2d_bio(i2d_of_void *i2d,BIO *out, unsigned char *x); + #define ASN1_i2d_bio_of(type,i2d,out,x) \ - ((int (*)(I2D_OF(type),BIO *,type *))openssl_fcast(ASN1_i2d_bio))(i2d,out,x) + (ASN1_i2d_bio(CHECKED_I2D_OF(type, i2d), \ + out, \ + CHECKED_PTR_OF(type, x))) + #define ASN1_i2d_bio_of_const(type,i2d,out,x) \ - ((int (*)(I2D_OF_const(type),BIO *,const type *))openssl_fcast(ASN1_i2d_bio))(i2d,out,x) + (ASN1_i2d_bio(CHECKED_I2D_OF(const type, i2d), \ + out, \ + CHECKED_PTR_OF(const type, 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); @@ -977,8 +1039,12 @@ void *ASN1_unpack_string(ASN1_STRING *oct, d2i_of_void *d2i); void *ASN1_item_unpack(ASN1_STRING *oct, const ASN1_ITEM *it); ASN1_STRING *ASN1_pack_string(void *obj, i2d_of_void *i2d, ASN1_OCTET_STRING **oct); + #define ASN1_pack_string_of(type,obj,i2d,oct) \ - ((ASN1_STRING *(*)(type *,I2D_OF(type),ASN1_OCTET_STRING **))openssl_fcast(ASN1_pack_string))(obj,i2d,oct) + (ASN1_pack_string(CHECKED_PTR_OF(type, obj), \ + CHECKED_I2D_OF(type, i2d), \ + oct)) + ASN1_STRING *ASN1_item_pack(void *obj, const ASN1_ITEM *it, ASN1_OCTET_STRING **oct); void ASN1_STRING_set_default_mask(unsigned long mask); @@ -1009,7 +1075,17 @@ void ASN1_add_oid_module(void); ASN1_TYPE *ASN1_generate_nconf(char *str, CONF *nconf); ASN1_TYPE *ASN1_generate_v3(char *str, X509V3_CTX *cnf); - + +typedef int asn1_output_data_fn(BIO *out, BIO *data, ASN1_VALUE *val, int flags, + const ASN1_ITEM *it); + +int int_smime_write_ASN1(BIO *bio, ASN1_VALUE *val, BIO *data, int flags, + int ctype_nid, int econt_nid, + STACK_OF(X509_ALGOR) *mdalgs, + asn1_output_data_fn *data_fn, + const ASN1_ITEM *it); +ASN1_VALUE *SMIME_read_ASN1(BIO *bio, BIO **bcont, const ASN1_ITEM *it); + /* BEGIN ERROR CODES */ /* The following lines are auto generated by the script mkerr.pl. Any changes * made after this point may be overwritten when the script is next run. @@ -1059,6 +1135,7 @@ void ERR_load_ASN1_strings(void); #define ASN1_F_ASN1_ITEM_VERIFY 197 #define ASN1_F_ASN1_MBSTRING_NCOPY 122 #define ASN1_F_ASN1_OBJECT_NEW 123 +#define ASN1_F_ASN1_OUTPUT_DATA 207 #define ASN1_F_ASN1_PACK_STRING 124 #define ASN1_F_ASN1_PCTX_NEW 205 #define ASN1_F_ASN1_PKCS5_PBE_SET 125 @@ -1078,6 +1155,8 @@ void ERR_load_ASN1_strings(void); #define ASN1_F_ASN1_UNPACK_STRING 136 #define ASN1_F_ASN1_UTCTIME_SET 187 #define ASN1_F_ASN1_VERIFY 137 +#define ASN1_F_B64_READ_ASN1 208 +#define ASN1_F_B64_WRITE_ASN1 209 #define ASN1_F_BITSTR_CB 180 #define ASN1_F_BN_TO_ASN1_ENUMERATED 138 #define ASN1_F_BN_TO_ASN1_INTEGER 139 @@ -1118,6 +1197,8 @@ void ERR_load_ASN1_strings(void); #define ASN1_F_PARSE_TAGGING 182 #define ASN1_F_PKCS5_PBE2_SET 167 #define ASN1_F_PKCS5_PBE_SET 202 +#define ASN1_F_SMIME_READ_ASN1 210 +#define ASN1_F_SMIME_TEXT 211 #define ASN1_F_X509_CINF_NEW 168 #define ASN1_F_X509_CRL_ADD0_REVOKED 169 #define ASN1_F_X509_INFO_NEW 170 @@ -1129,6 +1210,8 @@ void ERR_load_ASN1_strings(void); /* Reason codes. */ #define ASN1_R_ADDING_OBJECT 171 +#define ASN1_R_ASN1_PARSE_ERROR 198 +#define ASN1_R_ASN1_SIG_PARSE_ERROR 199 #define ASN1_R_AUX_ERROR 100 #define ASN1_R_BAD_CLASS 101 #define ASN1_R_BAD_OBJECT_HEADER 102 @@ -1175,6 +1258,7 @@ void ERR_load_ASN1_strings(void); #define ASN1_R_INTEGER_TOO_LARGE_FOR_LONG 128 #define ASN1_R_INVALID_BMPSTRING_LENGTH 129 #define ASN1_R_INVALID_DIGIT 130 +#define ASN1_R_INVALID_MIME_TYPE 200 #define ASN1_R_INVALID_MODIFIER 186 #define ASN1_R_INVALID_NUMBER 187 #define ASN1_R_INVALID_SEPARATOR 131 @@ -1184,6 +1268,9 @@ void ERR_load_ASN1_strings(void); #define ASN1_R_IV_TOO_LARGE 135 #define ASN1_R_LENGTH_ERROR 136 #define ASN1_R_LIST_ERROR 188 +#define ASN1_R_MIME_NO_CONTENT_TYPE 201 +#define ASN1_R_MIME_PARSE_ERROR 202 +#define ASN1_R_MIME_SIG_PARSE_ERROR 203 #define ASN1_R_MISSING_EOC 137 #define ASN1_R_MISSING_SECOND_NUMBER 138 #define ASN1_R_MISSING_VALUE 189 @@ -1193,7 +1280,11 @@ void ERR_load_ASN1_strings(void); #define ASN1_R_NON_HEX_CHARACTERS 141 #define ASN1_R_NOT_ASCII_FORMAT 190 #define ASN1_R_NOT_ENOUGH_DATA 142 +#define ASN1_R_NO_CONTENT_TYPE 204 #define ASN1_R_NO_MATCHING_CHOICE_TYPE 143 +#define ASN1_R_NO_MULTIPART_BODY_FAILURE 205 +#define ASN1_R_NO_MULTIPART_BOUNDARY 206 +#define ASN1_R_NO_SIG_CONTENT_TYPE 207 #define ASN1_R_NULL_IS_WRONG_LENGTH 144 #define ASN1_R_OBJECT_NOT_ASCII_FORMAT 191 #define ASN1_R_ODD_NUMBER_OF_CHARS 145 @@ -1203,6 +1294,8 @@ void ERR_load_ASN1_strings(void); #define ASN1_R_SEQUENCE_NOT_CONSTRUCTED 149 #define ASN1_R_SEQUENCE_OR_SET_NEEDS_CONFIG 192 #define ASN1_R_SHORT_LINE 150 +#define ASN1_R_SIG_INVALID_MIME_TYPE 208 +#define ASN1_R_STREAMING_NOT_SUPPORTED 209 #define ASN1_R_STRING_TOO_LONG 151 #define ASN1_R_STRING_TOO_SHORT 152 #define ASN1_R_TAG_VALUE_TOO_HIGH 153 diff --git a/crypto/asn1/asn1_err.c b/crypto/asn1/asn1_err.c index f6b5c3f..f8a3e2e 100644 --- a/crypto/asn1/asn1_err.c +++ b/crypto/asn1/asn1_err.c @@ -1,6 +1,6 @@ /* crypto/asn1/asn1_err.c */ /* ==================================================================== - * Copyright (c) 1999-2005 The OpenSSL Project. All rights reserved. + * Copyright (c) 1999-2008 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -110,6 +110,7 @@ static ERR_STRING_DATA ASN1_str_functs[]= {ERR_FUNC(ASN1_F_ASN1_ITEM_VERIFY), "ASN1_item_verify"}, {ERR_FUNC(ASN1_F_ASN1_MBSTRING_NCOPY), "ASN1_mbstring_ncopy"}, {ERR_FUNC(ASN1_F_ASN1_OBJECT_NEW), "ASN1_OBJECT_new"}, +{ERR_FUNC(ASN1_F_ASN1_OUTPUT_DATA), "ASN1_OUTPUT_DATA"}, {ERR_FUNC(ASN1_F_ASN1_PACK_STRING), "ASN1_pack_string"}, {ERR_FUNC(ASN1_F_ASN1_PCTX_NEW), "ASN1_PCTX_NEW"}, {ERR_FUNC(ASN1_F_ASN1_PKCS5_PBE_SET), "ASN1_PKCS5_PBE_SET"}, @@ -129,6 +130,8 @@ static ERR_STRING_DATA ASN1_str_functs[]= {ERR_FUNC(ASN1_F_ASN1_UNPACK_STRING), "ASN1_unpack_string"}, {ERR_FUNC(ASN1_F_ASN1_UTCTIME_SET), "ASN1_UTCTIME_set"}, {ERR_FUNC(ASN1_F_ASN1_VERIFY), "ASN1_verify"}, +{ERR_FUNC(ASN1_F_B64_READ_ASN1), "B64_READ_ASN1"}, +{ERR_FUNC(ASN1_F_B64_WRITE_ASN1), "B64_WRITE_ASN1"}, {ERR_FUNC(ASN1_F_BITSTR_CB), "BITSTR_CB"}, {ERR_FUNC(ASN1_F_BN_TO_ASN1_ENUMERATED), "BN_to_ASN1_ENUMERATED"}, {ERR_FUNC(ASN1_F_BN_TO_ASN1_INTEGER), "BN_to_ASN1_INTEGER"}, @@ -169,6 +172,8 @@ static ERR_STRING_DATA ASN1_str_functs[]= {ERR_FUNC(ASN1_F_PARSE_TAGGING), "PARSE_TAGGING"}, {ERR_FUNC(ASN1_F_PKCS5_PBE2_SET), "PKCS5_pbe2_set"}, {ERR_FUNC(ASN1_F_PKCS5_PBE_SET), "PKCS5_pbe_set"}, +{ERR_FUNC(ASN1_F_SMIME_READ_ASN1), "SMIME_read_ASN1"}, +{ERR_FUNC(ASN1_F_SMIME_TEXT), "SMIME_text"}, {ERR_FUNC(ASN1_F_X509_CINF_NEW), "X509_CINF_NEW"}, {ERR_FUNC(ASN1_F_X509_CRL_ADD0_REVOKED), "X509_CRL_add0_revoked"}, {ERR_FUNC(ASN1_F_X509_INFO_NEW), "X509_INFO_new"}, @@ -183,6 +188,8 @@ static ERR_STRING_DATA ASN1_str_functs[]= static ERR_STRING_DATA ASN1_str_reasons[]= { {ERR_REASON(ASN1_R_ADDING_OBJECT) ,"adding object"}, +{ERR_REASON(ASN1_R_ASN1_PARSE_ERROR) ,"asn1 parse error"}, +{ERR_REASON(ASN1_R_ASN1_SIG_PARSE_ERROR) ,"asn1 sig parse error"}, {ERR_REASON(ASN1_R_AUX_ERROR) ,"aux error"}, {ERR_REASON(ASN1_R_BAD_CLASS) ,"bad class"}, {ERR_REASON(ASN1_R_BAD_OBJECT_HEADER) ,"bad object header"}, @@ -229,6 +236,7 @@ static ERR_STRING_DATA ASN1_str_reasons[]= {ERR_REASON(ASN1_R_INTEGER_TOO_LARGE_FOR_LONG),"integer too large for long"}, {ERR_REASON(ASN1_R_INVALID_BMPSTRING_LENGTH),"invalid bmpstring length"}, {ERR_REASON(ASN1_R_INVALID_DIGIT) ,"invalid digit"}, +{ERR_REASON(ASN1_R_INVALID_MIME_TYPE) ,"invalid mime type"}, {ERR_REASON(ASN1_R_INVALID_MODIFIER) ,"invalid modifier"}, {ERR_REASON(ASN1_R_INVALID_NUMBER) ,"invalid number"}, {ERR_REASON(ASN1_R_INVALID_SEPARATOR) ,"invalid separator"}, @@ -238,6 +246,9 @@ static ERR_STRING_DATA ASN1_str_reasons[]= {ERR_REASON(ASN1_R_IV_TOO_LARGE) ,"iv too large"}, {ERR_REASON(ASN1_R_LENGTH_ERROR) ,"length error"}, {ERR_REASON(ASN1_R_LIST_ERROR) ,"list error"}, +{ERR_REASON(ASN1_R_MIME_NO_CONTENT_TYPE) ,"mime no content type"}, +{ERR_REASON(ASN1_R_MIME_PARSE_ERROR) ,"mime parse error"}, +{ERR_REASON(ASN1_R_MIME_SIG_PARSE_ERROR) ,"mime sig parse error"}, {ERR_REASON(ASN1_R_MISSING_EOC) ,"missing eoc"}, {ERR_REASON(ASN1_R_MISSING_SECOND_NUMBER),"missing second number"}, {ERR_REASON(ASN1_R_MISSING_VALUE) ,"missing value"}, @@ -247,7 +258,11 @@ static ERR_STRING_DATA ASN1_str_reasons[]= {ERR_REASON(ASN1_R_NON_HEX_CHARACTERS) ,"non hex characters"}, {ERR_REASON(ASN1_R_NOT_ASCII_FORMAT) ,"not ascii format"}, {ERR_REASON(ASN1_R_NOT_ENOUGH_DATA) ,"not enough data"}, +{ERR_REASON(ASN1_R_NO_CONTENT_TYPE) ,"no content type"}, {ERR_REASON(ASN1_R_NO_MATCHING_CHOICE_TYPE),"no matching choice type"}, +{ERR_REASON(ASN1_R_NO_MULTIPART_BODY_FAILURE),"no multipart body failure"}, +{ERR_REASON(ASN1_R_NO_MULTIPART_BOUNDARY),"no multipart boundary"}, +{ERR_REASON(ASN1_R_NO_SIG_CONTENT_TYPE) ,"no sig content type"}, {ERR_REASON(ASN1_R_NULL_IS_WRONG_LENGTH) ,"null is wrong length"}, {ERR_REASON(ASN1_R_OBJECT_NOT_ASCII_FORMAT),"object not ascii format"}, {ERR_REASON(ASN1_R_ODD_NUMBER_OF_CHARS) ,"odd number of chars"}, @@ -257,6 +272,8 @@ static ERR_STRING_DATA ASN1_str_reasons[]= {ERR_REASON(ASN1_R_SEQUENCE_NOT_CONSTRUCTED),"sequence not constructed"}, {ERR_REASON(ASN1_R_SEQUENCE_OR_SET_NEEDS_CONFIG),"sequence or set needs config"}, {ERR_REASON(ASN1_R_SHORT_LINE) ,"short line"}, +{ERR_REASON(ASN1_R_SIG_INVALID_MIME_TYPE),"sig invalid mime type"}, +{ERR_REASON(ASN1_R_STREAMING_NOT_SUPPORTED),"streaming not supported"}, {ERR_REASON(ASN1_R_STRING_TOO_LONG) ,"string too long"}, {ERR_REASON(ASN1_R_STRING_TOO_SHORT) ,"string too short"}, {ERR_REASON(ASN1_R_TAG_VALUE_TOO_HIGH) ,"tag value too high"}, diff --git a/crypto/asn1/asn1_lib.c b/crypto/asn1/asn1_lib.c index d5ae5b2..5af559e 100644 --- a/crypto/asn1/asn1_lib.c +++ b/crypto/asn1/asn1_lib.c @@ -393,6 +393,14 @@ int ASN1_STRING_set(ASN1_STRING *str, const void *_data, int len) return(1); } +void ASN1_STRING_set0(ASN1_STRING *str, void *data, int len) + { + if (str->data) + OPENSSL_free(str->data); + str->data = data; + str->length = len; + } + ASN1_STRING *ASN1_STRING_new(void) { return(ASN1_STRING_type_new(V_ASN1_OCTET_STRING)); diff --git a/crypto/asn1/asn1t.h b/crypto/asn1/asn1t.h index adbc2a6..bf315e6 100644 --- a/crypto/asn1/asn1t.h +++ b/crypto/asn1/asn1t.h @@ -169,6 +169,9 @@ extern "C" { #define ASN1_NDEF_SEQUENCE(tname) \ ASN1_SEQUENCE(tname) +#define ASN1_NDEF_SEQUENCE_cb(tname, cb) \ + ASN1_SEQUENCE_cb(tname, cb) + #define ASN1_SEQUENCE_cb(tname, cb) \ static const ASN1_AUX tname##_aux = {NULL, 0, 0, 0, cb, 0}; \ ASN1_SEQUENCE(tname) @@ -368,6 +371,10 @@ extern "C" { #define ASN1_EXP_SEQUENCE_OF_OPT(stname, field, type, tag) \ ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF|ASN1_TFLG_OPTIONAL) +/* EXPLICIT using indefinite length constructed form */ +#define ASN1_NDEF_EXP(stname, field, type, tag) \ + ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_NDEF) + /* EXPLICIT OPTIONAL using indefinite length constructed form */ #define ASN1_NDEF_EXP_OPT(stname, field, type, tag) \ ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_OPTIONAL|ASN1_TFLG_NDEF) diff --git a/crypto/asn1/asn_mime.c b/crypto/asn1/asn_mime.c new file mode 100644 index 0000000..bc80b20 --- /dev/null +++ b/crypto/asn1/asn_mime.c @@ -0,0 +1,876 @@ +/* asn_mime.c */ +/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project. + */ +/* ==================================================================== + * Copyright (c) 1999-2008 The OpenSSL Project. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * 3. All advertising materials mentioning features or use of this + * software must display the following acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" + * + * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to + * endorse or promote products derived from this software without + * prior written permission. For written permission, please contact + * licensing@OpenSSL.org. + * + * 5. Products derived from this software may not be called "OpenSSL" + * nor may "OpenSSL" appear in their names without prior written + * permission of the OpenSSL Project. + * + * 6. Redistributions of any form whatsoever must retain the following + * acknowledgment: + * "This product includes software developed by the OpenSSL Project + * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" + * + * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY + * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR + * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * ==================================================================== + * + */ + +#include <stdio.h> +#include <ctype.h> +#include "cryptlib.h" +#include <openssl/rand.h> +#include <openssl/x509.h> +#include <openssl/asn1.h> +#include <openssl/asn1t.h> + +/* Generalised MIME like utilities for streaming ASN1. Although many + * have a PKCS7/CMS like flavour others are more general purpose. + */ + +/* MIME format structures + * Note that all are translated to lower case apart from + * parameter values. Quotes are stripped off + */ + +typedef struct { +char *param_name; /* Param name e.g. "micalg" */ +char *param_value; /* Param value e.g. "sha1" */ +} MIME_PARAM; + +DECLARE_STACK_OF(MIME_PARAM) +IMPLEMENT_STACK_OF(MIME_PARAM) + +typedef struct { +char *name; /* Name of line e.g. "content-type" */ +char *value; /* Value of line e.g. "text/plain" */ +STACK_OF(MIME_PARAM) *params; /* Zero or more parameters */ +} MIME_HEADER; + +DECLARE_STACK_OF(MIME_HEADER) +IMPLEMENT_STACK_OF(MIME_HEADER) + +static char * strip_ends(char *name); +static char * strip_start(char *name); +static char * strip_end(char *name); +static MIME_HEADER *mime_hdr_new(char *name, char *value); +static int mime_hdr_addparam(MIME_HEADER *mhdr, char *name, char *value); +static STACK_OF(MIME_HEADER) *mime_parse_hdr(BIO *bio); +static int mime_hdr_cmp(const MIME_HEADER * const *a, + const MIME_HEADER * const *b); +static int mime_param_cmp(const MIME_PARAM * const *a, + const MIME_PARAM * const *b); +static void mime_param_free(MIME_PARAM *param); +static int mime_bound_check(char *line, int linelen, char *bound, int blen); +static int multi_split(BIO *bio, char *bound, STACK_OF(BIO) **ret); +static int strip_eol(char *linebuf, int *plen); +static MIME_HEADER *mime_hdr_find(STACK_OF(MIME_HEADER) *hdrs, char *name); +static MIME_PARAM *mime_param_find(MIME_HEADER *hdr, char *name); +static void mime_hdr_free(MIME_HEADER *hdr); + +#define MAX_SMLEN 1024 +#define mime_debug(x) /* x */ + +/* Base 64 read and write of ASN1 structure */ + +static int B64_write_ASN1(BIO *out, ASN1_VALUE *val, BIO *in, int flags, + const ASN1_ITEM *it) + { + BIO *b64; + int r; + b64 = BIO_new(BIO_f_base64()); + if(!b64) + { + ASN1err(ASN1_F_B64_WRITE_ASN1,ERR_R_MALLOC_FAILURE); + return 0; + } + /* prepend the b64 BIO so all data is base64 encoded. + */ + out = BIO_push(b64, out); + r = ASN1_item_i2d_bio(it, out, val); + (void)BIO_flush(out); + BIO_pop(out); + BIO_free(b64); + return r; + } + +static ASN1_VALUE *b64_read_asn1(BIO *bio, const ASN1_ITEM *it) +{ + BIO *b64; + ASN1_VALUE *val; + if(!(b64 = BIO_new(BIO_f_base64()))) { + ASN1err(ASN1_F_B64_READ_ASN1,ERR_R_MALLOC_FAILURE); + return 0; + } + bio = BIO_push(b64, bio); + val = ASN1_item_d2i_bio(it, bio, NULL); + if(!val) + ASN1err(ASN1_F_B64_READ_ASN1,ASN1_R_DECODE_ERROR); + (void)BIO_flush(bio); + bio = BIO_pop(bio); + BIO_free(b64); + return val; +} + +/* Generate the MIME "micalg" parameter from RFC3851, RFC4490 */ + +static int asn1_write_micalg(BIO *out, STACK_OF(X509_ALGOR) *mdalgs) + { + const EVP_MD *md; + int i, have_unknown = 0, write_comma, md_nid; + have_unknown = 0; + write_comma = 0; + for (i = 0; i < sk_X509_ALGOR_num(mdalgs); i++) + { + if (write_comma) + BIO_write(out, ",", 1); + write_comma = 1; + md_nid = OBJ_obj2nid(sk_X509_ALGOR_value(mdalgs, i)->algorithm); + md = EVP_get_digestbynid(md_nid); + switch(md_nid) + { + case NID_sha1: + BIO_puts(out, "sha1"); + break; + + case NID_md5: + BIO_puts(out, "md5"); + break; + + case NID_sha256: + BIO_puts(out, "sha-256"); + break; + + case NID_sha384: + BIO_puts(out, "sha-384"); + break; + + case NID_sha512: + BIO_puts(out, "sha-512"); + break; + + default: + if (have_unknown) + write_comma = 0; + else + { + BIO_puts(out, "unknown"); + have_unknown = 1; + } + break; + + } + } + + return 1; + + } + +/* SMIME sender */ + +int int_smime_write_ASN1(BIO *bio, ASN1_VALUE *val, BIO *data, int flags, + int ctype_nid, int econt_nid, + STACK_OF(X509_ALGOR) *mdalgs, + asn1_output_data_fn *data_fn, + const ASN1_ITEM *it) +{ + char bound[33], c; + int i; + const char *mime_prefix, *mime_eol, *cname = "smime.p7m"; + const char *msg_type=NULL; + if (flags & SMIME_OLDMIME) + mime_prefix = "application/x-pkcs7-"; + else + mime_prefix = "application/pkcs7-"; + + if (flags & SMIME_CRLFEOL) + mime_eol = "\r\n"; + else + mime_eol = "\n"; + if((flags & SMIME_DETACHED) && data) { + /* We want multipart/signed */ + /* Generate a random boundary */ + RAND_pseudo_bytes((unsigned char *)bound, 32); + for(i = 0; i < 32; i++) { + c = bound[i] & 0xf; + if(c < 10) c += '0'; + else c += 'A' - 10; + bound[i] = c; + } + bound[32] = 0; + BIO_printf(bio, "MIME-Version: 1.0%s", mime_eol); + BIO_printf(bio, "Content-Type: multipart/signed;"); + BIO_printf(bio, " protocol=\"%ssignature\";", mime_prefix); + BIO_puts(bio, " micalg=\""); + asn1_write_micalg(bio, mdalgs); + BIO_printf(bio, "\"; boundary=\"----%s\"%s%s", + bound, mime_eol, mime_eol); + BIO_printf(bio, "This is an S/MIME signed message%s%s", + mime_eol, mime_eol); + /* Now write out the first part */ + BIO_printf(bio, "------%s%s", bound, mime_eol); + if (!data_fn(bio, data, val, flags, it)) + return 0; + BIO_printf(bio, "%s------%s%s", mime_eol, bound, mime_eol); + + /* Headers for signature */ + + BIO_printf(bio, "Content-Type: %ssignature;", mime_prefix); + BIO_printf(bio, " name=\"smime.p7s\"%s", mime_eol); + BIO_printf(bio, "Content-Transfer-Encoding: base64%s", + mime_eol); + BIO_printf(bio, "Content-Disposition: attachment;"); + BIO_printf(bio, " filename=\"smime.p7s\"%s%s", + mime_eol, mime_eol); + B64_write_ASN1(bio, val, NULL, 0, it); + BIO_printf(bio,"%s------%s--%s%s", mime_eol, bound, + mime_eol, mime_eol); + return 1; + } + + /* Determine smime-type header */ + + if (ctype_nid == NID_pkcs7_enveloped) + msg_type = "enveloped-data"; + else if (ctype_nid == NID_pkcs7_signed) + { + if (econt_nid == NID_id_smime_ct_receipt) + msg_type = "signed-receipt"; + else if (sk_X509_ALGOR_num(mdalgs) >= 0) + msg_type = "signed-data"; + else + msg_type = "certs-only"; + } + else if (ctype_nid == NID_id_smime_ct_compressedData) + { + msg_type = "compressed-data"; + cname = "smime.p7z"; + } + /* MIME headers */ + BIO_printf(bio, "MIME-Version: 1.0%s", mime_eol); + BIO_printf(bio, "Content-Disposition: attachment;"); + BIO_printf(bio, " filename=\"%s\"%s", cname, mime_eol); + BIO_printf(bio, "Content-Type: %smime;", mime_prefix); + if (msg_type) + BIO_printf(bio, " smime-type=%s;", msg_type); + BIO_printf(bio, " name=\"%s\"%s", cname, mime_eol); + BIO_printf(bio, "Content-Transfer-Encoding: base64%s%s", + mime_eol, mime_eol); + if (!B64_write_ASN1(bio, val, data, flags, it)) + return 0; + BIO_printf(bio, "%s", mime_eol); + return 1; +} + +#if 0 + +/* Handle output of ASN1 data */ + + +static int asn1_output_data(BIO *out, BIO *data, ASN1_VALUE *val, int flags, + const ASN1_ITEM *it) + { + BIO *tmpbio; + const ASN1_AUX *aux = it->funcs; + ASN1_STREAM_ARG sarg; + + if (!(flags & SMIME_DETACHED)) + { + SMIME_crlf_copy(data, out, flags); + return 1; + } + + if (!aux || !aux->asn1_cb) + { + ASN1err(ASN1_F_ASN1_OUTPUT_DATA, + ASN1_R_STREAMING_NOT_SUPPORTED); + return 0; + } + + sarg.out = out; + sarg.ndef_bio = NULL; + sarg.boundary = NULL; + + /* Let ASN1 code prepend any needed BIOs */ + + if (aux->asn1_cb(ASN1_OP_DETACHED_PRE, &val, it, &sarg) <= 0) + return 0; + + /* Copy data across, passing through filter BIOs for processing */ + SMIME_crlf_copy(data, sarg.ndef_bio, flags); + + /* Finalize structure */ + if (aux->asn1_cb(ASN1_OP_DETACHED_POST, &val, it, &sarg) <= 0) + return 0; + + /* Now remove any digests prepended to the BIO */ + + while (sarg.ndef_bio != out) + { + tmpbio = BIO_pop(sarg.ndef_bio); + BIO_free(sarg.ndef_bio); + sarg.ndef_bio = tmpbio; + } + + return 1; + + } + +#endif + +/* SMIME reader: handle multipart/signed and opaque signing. + * in multipart case the content is placed in a memory BIO + * pointed to by "bcont". In opaque this is set to NULL + */ + +ASN1_VALUE *SMIME_read_ASN1(BIO *bio, BIO **bcont, const ASN1_ITEM *it) +{ + BIO *asnin; + STACK_OF(MIME_HEADER) *headers = NULL; + STACK_OF(BIO) *parts = NULL; + MIME_HEADER *hdr; + MIME_PARAM *prm; + ASN1_VALUE *val; + int ret; + + if(bcont) *bcont = NULL; + + if (!(headers = mime_parse_hdr(bio))) { + ASN1err(ASN1_F_SMIME_READ_ASN1,ASN1_R_MIME_PARSE_ERROR); + return NULL; + } + + if(!(hdr = mime_hdr_find(headers, "content-type")) || !hdr->value) { + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_CONTENT_TYPE); + return NULL; + } + + /* Handle multipart/signed */ + + if(!strcmp(hdr->value, "multipart/signed")) { + /* Split into two parts */ + prm = mime_param_find(hdr, "boundary"); + if(!prm || !prm->param_value) { + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_MULTIPART_BOUNDARY); + return NULL; + } + ret = multi_split(bio, prm->param_value, &parts); + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + if(!ret || (sk_BIO_num(parts) != 2) ) { + ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_MULTIPART_BODY_FAILURE); + sk_BIO_pop_free(parts, BIO_vfree); + return NULL; + } + + /* Parse the signature piece */ + asnin = sk_BIO_value(parts, 1); + + if (!(headers = mime_parse_hdr(asnin))) { + ASN1err(ASN1_F_SMIME_READ_ASN1,ASN1_R_MIME_SIG_PARSE_ERROR); + sk_BIO_pop_free(parts, BIO_vfree); + return NULL; + } + + /* Get content type */ + + if(!(hdr = mime_hdr_find(headers, "content-type")) || + !hdr->value) { + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_NO_SIG_CONTENT_TYPE); + return NULL; + } + + if(strcmp(hdr->value, "application/x-pkcs7-signature") && + strcmp(hdr->value, "application/pkcs7-signature")) { + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + ASN1err(ASN1_F_SMIME_READ_ASN1,ASN1_R_SIG_INVALID_MIME_TYPE); + ERR_add_error_data(2, "type: ", hdr->value); + sk_BIO_pop_free(parts, BIO_vfree); + return NULL; + } + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + /* Read in ASN1 */ + if(!(val = b64_read_asn1(asnin, it))) { + ASN1err(ASN1_F_SMIME_READ_ASN1,ASN1_R_ASN1_SIG_PARSE_ERROR); + sk_BIO_pop_free(parts, BIO_vfree); + return NULL; + } + + if(bcont) { + *bcont = sk_BIO_value(parts, 0); + BIO_free(asnin); + sk_BIO_free(parts); + } else sk_BIO_pop_free(parts, BIO_vfree); + return val; + } + + /* OK, if not multipart/signed try opaque signature */ + + if (strcmp (hdr->value, "application/x-pkcs7-mime") && + strcmp (hdr->value, "application/pkcs7-mime")) { + ASN1err(ASN1_F_SMIME_READ_ASN1,ASN1_R_INVALID_MIME_TYPE); + ERR_add_error_data(2, "type: ", hdr->value); + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + return NULL; + } + + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + + if(!(val = b64_read_asn1(bio, it))) { + ASN1err(ASN1_F_SMIME_READ_ASN1, ASN1_R_ASN1_PARSE_ERROR); + return NULL; + } + return val; + +} + +/* Copy text from one BIO to another making the output CRLF at EOL */ +int SMIME_crlf_copy(BIO *in, BIO *out, int flags) +{ + BIO *bf; + char eol; + int len; + char linebuf[MAX_SMLEN]; + /* Buffer output so we don't write one line at a time. This is + * useful when streaming as we don't end up with one OCTET STRING + * per line. + */ + bf = BIO_new(BIO_f_buffer()); + if (!bf) + return 0; + out = BIO_push(bf, out); + if(flags & SMIME_BINARY) + { + while((len = BIO_read(in, linebuf, MAX_SMLEN)) > 0) + BIO_write(out, linebuf, len); + } + else + { + if(flags & SMIME_TEXT) + BIO_printf(out, "Content-Type: text/plain\r\n\r\n"); + while ((len = BIO_gets(in, linebuf, MAX_SMLEN)) > 0) + { + eol = strip_eol(linebuf, &len); + if (len) + BIO_write(out, linebuf, len); + if(eol) BIO_write(out, "\r\n", 2); + } + } + (void)BIO_flush(out); + BIO_pop(out); + BIO_free(bf); + return 1; +} + +/* Strip off headers if they are text/plain */ +int SMIME_text(BIO *in, BIO *out) +{ + char iobuf[4096]; + int len; + STACK_OF(MIME_HEADER) *headers; + MIME_HEADER *hdr; + + if (!(headers = mime_parse_hdr(in))) { + ASN1err(ASN1_F_SMIME_TEXT,ASN1_R_MIME_PARSE_ERROR); + return 0; + } + if(!(hdr = mime_hdr_find(headers, "content-type")) || !hdr->value) { + ASN1err(ASN1_F_SMIME_TEXT,ASN1_R_MIME_NO_CONTENT_TYPE); + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + return 0; + } + if (strcmp (hdr->value, "text/plain")) { + ASN1err(ASN1_F_SMIME_TEXT,ASN1_R_INVALID_MIME_TYPE); + ERR_add_error_data(2, "type: ", hdr->value); + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + return 0; + } + sk_MIME_HEADER_pop_free(headers, mime_hdr_free); + while ((len = BIO_read(in, iobuf, sizeof(iobuf))) > 0) + BIO_write(out, iobuf, len); + if (len < 0) + return 0; + return 1; +} + +/* Split a multipart/XXX message body into component parts: result is + * canonical parts in a STACK of bios + */ + +static int multi_split(BIO *bio, char *bound, STACK_OF(BIO) **ret) +{ + char linebuf[MAX_SMLEN]; + int len, blen; + int eol = 0, next_eol = 0; + BIO *bpart = NULL; + STACK_OF(BIO) *parts; + char state, part, first; + + blen = strlen(bound); + part = 0; + state = 0; + first = 1; + parts = sk_BIO_new_null(); + *ret = parts; + while ((len = BIO_gets(bio, linebuf, MAX_SMLEN)) > 0) { + state = mime_bound_check(linebuf, len, bound, blen); + if(state == 1) { + first = 1; + part++; + } else if(state == 2) { + sk_BIO_push(parts, bpart); + return 1; + } else if(part) { + /* Strip CR+LF from linebuf */ + next_eol = strip_eol(linebuf, &len); + if(first) { + first = 0; + if(bpart) sk_BIO_push(parts, bpart); + bpart = BIO_new(BIO_s_mem()); + BIO_set_mem_eof_return(bpart, 0); + } else if (eol) + BIO_write(bpart, "\r\n", 2); + eol = next_eol; + if (len) + BIO_write(bpart, linebuf, len); + } + } + return 0; +} + +/* This is the big one: parse MIME header lines up to message body */ + +#define MIME_INVALID 0 +#define MIME_START 1 +#define MIME_TYPE 2 +#define MIME_NAME 3 +#define MIME_VALUE 4 +#define MIME_QUOTE 5 +#define MIME_COMMENT 6 + + +static STACK_OF(MIME_HEADER) *mime_parse_hdr(BIO *bio) +{ + char *p, *q, c; + char *ntmp; + char linebuf[MAX_SMLEN]; + MIME_HEADER *mhdr = NULL; + STACK_OF(MIME_HEADER) *headers; + int len, state, save_state = 0; + + headers = sk_MIME_HEADER_new(mime_hdr_cmp); + while ((len = BIO_gets(bio, linebuf, MAX_SMLEN)) > 0) { + /* If whitespace at line start then continuation line */ + if(mhdr && isspace((unsigned char)linebuf[0])) state = MIME_NAME; + else state = MIME_START; + ntmp = NULL; + /* Go through all characters */ + for(p = linebuf, q = linebuf; (c = *p) && (c!='\r') && (c!='\n'); p++) { + + /* State machine to handle MIME headers + * if this looks horrible that's because it *is* + */ + + switch(state) { + case MIME_START: + if(c == ':') { + state = MIME_TYPE; + *p = 0; + ntmp = strip_ends(q); + q = p + 1; + } + break; + + case MIME_TYPE: + if(c == ';') { + mime_debug("Found End Value\n"); + *p = 0; + mhdr = mime_hdr_new(ntmp, strip_ends(q)); + sk_MIME_HEADER_push(headers, mhdr); + ntmp = NULL; + q = p + 1; + state = MIME_NAME; + } else if(c == '(') { + save_state = state; + state = MIME_COMMENT; + } + break; + + case MIME_COMMENT: + if(c == ')') { + state = save_state; + } + break; + + case MIME_NAME: + if(c == '=') { + state = MIME_VALUE; + *p = 0; + ntmp = strip_ends(q); + q = p + 1; + } + break ; + + case MIME_VALUE: + if(c == ';') { + state = MIME_NAME; + *p = 0; + mime_hdr_addparam(mhdr, ntmp, strip_ends(q)); + ntmp = NULL; + q = p + 1; + } else if (c == '"') { + mime_debug("Found Quote\n"); + state = MIME_QUOTE; + } else if(c == '(') { + save_state = state; + state = MIME_COMMENT; + } + break; + + case MIME_QUOTE: + if(c == '"') { + mime_debug("Found Match Quote\n"); + state = MIME_VALUE; + } + break; + } + } + + if(state == MIME_TYPE) { + mhdr = mime_hdr_new(ntmp, strip_ends(q)); + sk_MIME_HEADER_push(headers, mhdr); + } else if(state == MIME_VALUE) + mime_hdr_addparam(mhdr, ntmp, strip_ends(q)); + if(p == linebuf) break; /* Blank line means end of headers */ +} + +return headers; + +} + +static char *strip_ends(char *name) +{ + return strip_end(strip_start(name)); +} + +/* Strip a parameter of whitespace from start of param */ +static char *strip_start(char *name) +{ + char *p, c; + /* Look for first non white space or quote */ + for(p = name; (c = *p) ;p++) { + if(c == '"') { + /* Next char is start of string if non null */ + if(p[1]) return p + 1; + /* Else null string */ + return NULL; + } + if(!isspace((unsigned char)c)) return p; + } + return NULL; +} + +/* As above but strip from end of string : maybe should handle brackets? */ +static char *strip_end(char *name) +{ + char *p, c; + if(!name) return NULL; + /* Look for first non white space or quote */ + for(p = name + strlen(name) - 1; p >= name ;p--) { + c = *p; + if(c == '"') { + if(p - 1 == name) return NULL; + *p = 0; + return name; + } + if(isspace((unsigned char)c)) *p = 0; + else return name; + } + return NULL; +} + +static MIME_HEADER *mime_hdr_new(char *name, char *value) +{ + MIME_HEADER *mhdr; + char *tmpname, *tmpval, *p; + int c; + if(name) { + if(!(tmpname = BUF_strdup(name))) return NULL; + for(p = tmpname ; *p; p++) { + c = *p; + if(isupper(c)) { + c = tolower(c); + *p = c; + } + } + } else tmpname = NULL; + if(value) { + if(!(tmpval = BUF_strdup(value))) return NULL; + for(p = tmpval ; *p; p++) { + c = *p; + if(isupper(c)) { + c = tolower(c); + *p = c; + } + } + } else tmpval = NULL; + mhdr = (MIME_HEADER *) OPENSSL_malloc(sizeof(MIME_HEADER)); + if(!mhdr) return NULL; + mhdr->name = tmpname; + mhdr->value = tmpval; + if(!(mhdr->params = sk_MIME_PARAM_new(mime_param_cmp))) return NULL; + return mhdr; +} + +static int mime_hdr_addparam(MIME_HEADER *mhdr, char *name, char *value) +{ + char *tmpname, *tmpval, *p; + int c; + MIME_PARAM *mparam; + if(name) { + tmpname = BUF_strdup(name); + if(!tmpname) return 0; + for(p = tmpname ; *p; p++) { + c = *p; + if(isupper(c)) { + c = tolower(c); + *p = c; + } + } + } else tmpname = NULL; + if(value) { + tmpval = BUF_strdup(value); + if(!tmpval) return 0; + } else tmpval = NULL; + /* Parameter values are case sensitive so leave as is */ + mparam = (MIME_PARAM *) OPENSSL_malloc(sizeof(MIME_PARAM)); + if(!mparam) return 0; + mparam->param_name = tmpname; + mparam->param_value = tmpval; + sk_MIME_PARAM_push(mhdr->params, mparam); + return 1; +} + +static int mime_hdr_cmp(const MIME_HEADER * const *a, + const MIME_HEADER * const *b) +{ + return(strcmp((*a)->name, (*b)->name)); +} + +static int mime_param_cmp(const MIME_PARAM * const *a, + const MIME_PARAM * const *b) +{ + return(strcmp((*a)->param_name, (*b)->param_name)); +} + +/* Find a header with a given name (if possible) */ + +static MIME_HEADER *mime_hdr_find(STACK_OF(MIME_HEADER) *hdrs, char *name) +{ + MIME_HEADER htmp; + int idx; + htmp.name = name; + idx = sk_MIME_HEADER_find(hdrs, &htmp); + if(idx < 0) return NULL; + return sk_MIME_HEADER_value(hdrs, idx); +} + +static MIME_PARAM *mime_param_find(MIME_HEADER *hdr, char *name) +{ + MIME_PARAM param; + int idx; + param.param_name = name; + idx = sk_MIME_PARAM_find(hdr->params, ¶m); + if(idx < 0) return NULL; + return sk_MIME_PARAM_value(hdr->params, idx); +} + +static void mime_hdr_free(MIME_HEADER *hdr) +{ + if(hdr->name) OPENSSL_free(hdr->name); + if(hdr->value) OPENSSL_free(hdr->value); + if(hdr->params) sk_MIME_PARAM_pop_free(hdr->params, mime_param_free); + OPENSSL_free(hdr); +} + +static void mime_param_free(MIME_PARAM *param) +{ + if(param->param_name) OPENSSL_free(param->param_name); + if(param->param_value) OPENSSL_free(param->param_value); + OPENSSL_free(param); +} + +/* Check for a multipart boundary. Returns: + * 0 : no boundary + * 1 : part boundary + * 2 : final boundary + */ +static int mime_bound_check(char *line, int linelen, char *bound, int blen) +{ + if(linelen == -1) linelen = strlen(line); + if(blen == -1) blen = strlen(bound); + /* Quickly eliminate if line length too short */ + if(blen + 2 > linelen) return 0; + /* Check for part boundary */ + if(!strncmp(line, "--", 2) && !strncmp(line + 2, bound, blen)) { + if(!strncmp(line + blen + 2, "--", 2)) return 2; + else return 1; + } + return 0; +} + +static int strip_eol(char *linebuf, int *plen) + { + int len = *plen; + char *p, c; + int is_eol = 0; + p = linebuf + len - 1; + for (p = linebuf + len - 1; len > 0; len--, p--) + { + c = *p; + if (c == '\n') + is_eol = 1; + else if (c != '\r') + break; + } + *plen = len; + return is_eol; + } diff --git a/crypto/asn1/asn_moid.c b/crypto/asn1/asn_moid.c index 72cc121..9132350 100644 --- a/crypto/asn1/asn_moid.c +++ b/crypto/asn1/asn_moid.c @@ -149,7 +149,7 @@ static int do_create(char *value, char *name) if (lntmp == NULL) return 0; memcpy(lntmp, ln, p - ln); - lntmp[p - ln + 1] = 0; + lntmp[p - ln] = 0; oid = OBJ_nid2obj(nid); oid->ln = lntmp; } diff --git a/crypto/asn1/t_req.c b/crypto/asn1/t_req.c index c779a9b..5557e06 100644 --- a/crypto/asn1/t_req.c +++ b/crypto/asn1/t_req.c @@ -244,7 +244,7 @@ get_next: } } } - if(!(cflag & X509_FLAG_NO_ATTRIBUTES)) + if(!(cflag & X509_FLAG_NO_EXTENSIONS)) { exts = X509_REQ_get_extensions(x); if(exts) @@ -262,7 +262,7 @@ get_next: j=X509_EXTENSION_get_critical(ex); if (BIO_printf(bp,": %s\n",j?"critical":"") <= 0) goto err; - if(!X509V3_EXT_print(bp, ex, 0, 16)) + if(!X509V3_EXT_print(bp, ex, cflag, 16)) { BIO_printf(bp, "%16s", ""); M_ASN1_OCTET_STRING_print(bp,ex->value); diff --git a/crypto/asn1/t_x509.c b/crypto/asn1/t_x509.c index fe2ea40..ae72b52 100644 --- a/crypto/asn1/t_x509.c +++ b/crypto/asn1/t_x509.c @@ -393,8 +393,9 @@ int ASN1_GENERALIZEDTIME_print(BIO *bp, ASN1_GENERALIZEDTIME *tm) d= (v[6]-'0')*10+(v[7]-'0'); h= (v[8]-'0')*10+(v[9]-'0'); m= (v[10]-'0')*10+(v[11]-'0'); - if ( (v[12] >= '0') && (v[12] <= '9') && - (v[13] >= '0') && (v[13] <= '9')) + if (i >= 14 && + (v[12] >= '0') && (v[12] <= '9') && + (v[13] >= '0') && (v[13] <= '9')) s= (v[12]-'0')*10+(v[13]-'0'); if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s", @@ -428,8 +429,9 @@ int ASN1_UTCTIME_print(BIO *bp, ASN1_UTCTIME *tm) d= (v[4]-'0')*10+(v[5]-'0'); h= (v[6]-'0')*10+(v[7]-'0'); m= (v[8]-'0')*10+(v[9]-'0'); - if ( (v[10] >= '0') && (v[10] <= '9') && - (v[11] >= '0') && (v[11] <= '9')) + if (i >=12 && + (v[10] >= '0') && (v[10] <= '9') && + (v[11] >= '0') && (v[11] <= '9')) s= (v[10]-'0')*10+(v[11]-'0'); if (BIO_printf(bp,"%s %2d %02d:%02d:%02d %d%s", @@ -449,13 +451,13 @@ int X509_NAME_print(BIO *bp, X509_NAME *name, int obase) l=80-2-obase; - b=s=X509_NAME_oneline(name,NULL,0); - if (!*s) + b=X509_NAME_oneline(name,NULL,0); + if (!*b) { OPENSSL_free(b); return 1; } - s++; /* skip the first slash */ + s=b+1; /* skip the first slash */ c=s; for (;;) @@ -480,8 +482,7 @@ int X509_NAME_print(BIO *bp, X509_NAME *name, int obase) { i=s-c; if (BIO_write(bp,c,i) != i) goto err; - c+=i; - c++; + c=s+1; /* skip following slash */ if (*s != '\0') { if (BIO_write(bp,", ",2) != 2) goto err; @@ -502,4 +503,3 @@ err: OPENSSL_free(b); return(ret); } - diff --git a/crypto/asn1/tasn_dec.c b/crypto/asn1/tasn_dec.c index 66d229b..0ee4062 100644 --- a/crypto/asn1/tasn_dec.c +++ b/crypto/asn1/tasn_dec.c @@ -130,7 +130,7 @@ ASN1_VALUE *ASN1_item_d2i(ASN1_VALUE **pval, ASN1_VALUE *ptmpval = NULL; if (!pval) pval = &ptmpval; - asn1_tlc_clear(&c); + c.valid = 0; if (ASN1_item_ex_d2i(pval, in, len, it, -1, 0, 0, &c) > 0) return *pval; return NULL; @@ -140,7 +140,7 @@ int ASN1_template_d2i(ASN1_VALUE **pval, const unsigned char **in, long len, const ASN1_TEMPLATE *tt) { ASN1_TLC c; - asn1_tlc_clear(&c); + c.valid = 0; return asn1_template_ex_d2i(pval, in, len, tt, 0, &c); } @@ -944,7 +944,7 @@ int asn1_ex_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, if (utype != typ->type) ASN1_TYPE_set(typ, utype, NULL); opval = pval; - pval = (ASN1_VALUE **)&typ->value.ptr; + pval = &typ->value.asn1_value; } switch(utype) { diff --git a/crypto/asn1/tasn_enc.c b/crypto/asn1/tasn_enc.c index 25c94aa..be19b36 100644 --- a/crypto/asn1/tasn_enc.c +++ b/crypto/asn1/tasn_enc.c @@ -494,7 +494,7 @@ static int asn1_set_seq_out(STACK_OF(ASN1_VALUE) *sk, unsigned char **out, { for (i = 0, tder = derlst; i < sk_ASN1_VALUE_num(sk); i++, tder++) - sk_ASN1_VALUE_set(sk, i, tder->field); + (void)sk_ASN1_VALUE_set(sk, i, tder->field); } OPENSSL_free(derlst); OPENSSL_free(tmpdat); @@ -597,7 +597,7 @@ int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cout, int *putype, typ = (ASN1_TYPE *)*pval; utype = typ->type; *putype = utype; - pval = (ASN1_VALUE **)&typ->value.ptr; + pval = &typ->value.asn1_value; } else utype = *putype; diff --git a/crypto/asn1/tasn_fre.c b/crypto/asn1/tasn_fre.c index b68b66a..bb7c1e2 100644 --- a/crypto/asn1/tasn_fre.c +++ b/crypto/asn1/tasn_fre.c @@ -115,8 +115,6 @@ static void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int c return; } i = asn1_get_choice_selector(pval, it); - if (asn1_cb) - asn1_cb(ASN1_OP_FREE_PRE, pval, it); if ((i >= 0) && (i < it->tcount)) { ASN1_VALUE **pchval; @@ -221,7 +219,7 @@ void ASN1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it) { ASN1_TYPE *typ = (ASN1_TYPE *)*pval; utype = typ->type; - pval = (ASN1_VALUE **)&typ->value.ptr; + pval = &typ->value.asn1_value; if (!*pval) return; } diff --git a/crypto/asn1/x_algor.c b/crypto/asn1/x_algor.c index 00b9ea5..33533ab 100644 --- a/crypto/asn1/x_algor.c +++ b/crypto/asn1/x_algor.c @@ -66,8 +66,65 @@ ASN1_SEQUENCE(X509_ALGOR) = { ASN1_OPT(X509_ALGOR, parameter, ASN1_ANY) } ASN1_SEQUENCE_END(X509_ALGOR) +ASN1_ITEM_TEMPLATE(X509_ALGORS) = + ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, algorithms, X509_ALGOR) +ASN1_ITEM_TEMPLATE_END(X509_ALGORS) + IMPLEMENT_ASN1_FUNCTIONS(X509_ALGOR) +IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(X509_ALGORS, X509_ALGORS, X509_ALGORS) IMPLEMENT_ASN1_DUP_FUNCTION(X509_ALGOR) IMPLEMENT_STACK_OF(X509_ALGOR) IMPLEMENT_ASN1_SET_OF(X509_ALGOR) + +int X509_ALGOR_set0(X509_ALGOR *alg, ASN1_OBJECT *aobj, int ptype, void *pval) + { + if (!alg) + return 0; + if (ptype != V_ASN1_UNDEF) + { + if (alg->parameter == NULL) + alg->parameter = ASN1_TYPE_new(); + if (alg->parameter == NULL) + return 0; + } + if (alg) + { + if (alg->algorithm) + ASN1_OBJECT_free(alg->algorithm); + alg->algorithm = aobj; + } + if (ptype == 0) + return 1; + if (ptype == V_ASN1_UNDEF) + { + if (alg->parameter) + { + ASN1_TYPE_free(alg->parameter); + alg->parameter = NULL; + } + } + else + ASN1_TYPE_set(alg->parameter, ptype, pval); + return 1; + } + +void X509_ALGOR_get0(ASN1_OBJECT **paobj, int *pptype, void **ppval, + X509_ALGOR *algor) + { + if (paobj) + *paobj = algor->algorithm; + if (pptype) + { + if (algor->parameter == NULL) + { + *pptype = V_ASN1_UNDEF; + return; + } + else + *pptype = algor->parameter->type; + if (ppval) + *ppval = algor->parameter->value.ptr; + } + } + diff --git a/crypto/asn1/x_crl.c b/crypto/asn1/x_crl.c index b99f8fc..70d56a6 100644 --- a/crypto/asn1/x_crl.c +++ b/crypto/asn1/x_crl.c @@ -84,7 +84,7 @@ static int crl_inf_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it) * would affect the output of X509_CRL_print(). */ case ASN1_OP_D2I_POST: - sk_X509_REVOKED_set_cmp_func(a->revoked,X509_REVOKED_cmp); + (void)sk_X509_REVOKED_set_cmp_func(a->revoked,X509_REVOKED_cmp); break; } return 1; diff --git a/crypto/asn1/x_exten.c b/crypto/asn1/x_exten.c index 702421b..1732e66 100644 --- a/crypto/asn1/x_exten.c +++ b/crypto/asn1/x_exten.c @@ -67,5 +67,10 @@ ASN1_SEQUENCE(X509_EXTENSION) = { ASN1_SIMPLE(X509_EXTENSION, value, ASN1_OCTET_STRING) } ASN1_SEQUENCE_END(X509_EXTENSION) +ASN1_ITEM_TEMPLATE(X509_EXTENSIONS) = + ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, Extension, X509_EXTENSION) +ASN1_ITEM_TEMPLATE_END(X509_EXTENSIONS) + IMPLEMENT_ASN1_FUNCTIONS(X509_EXTENSION) +IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(X509_EXTENSIONS, X509_EXTENSIONS, X509_EXTENSIONS) IMPLEMENT_ASN1_DUP_FUNCTION(X509_EXTENSION) diff --git a/crypto/asn1/x_name.c b/crypto/asn1/x_name.c index 681e5d1..04380ab 100644 --- a/crypto/asn1/x_name.c +++ b/crypto/asn1/x_name.c @@ -160,40 +160,40 @@ static int x509_name_ex_d2i(ASN1_VALUE **val, const unsigned char **in, long len int tag, int aclass, char opt, ASN1_TLC *ctx) { const unsigned char *p = *in, *q; - STACK *intname = NULL, **intname_pp = &intname; + union { STACK *s; ASN1_VALUE *a; } intname = {NULL}; + union { X509_NAME *x; ASN1_VALUE *a; } nm = {NULL}; int i, j, ret; - X509_NAME *nm = NULL, **nm_pp = &nm; STACK_OF(X509_NAME_ENTRY) *entries; X509_NAME_ENTRY *entry; q = p; /* Get internal representation of Name */ - ret = ASN1_item_ex_d2i((ASN1_VALUE **)intname_pp, + ret = ASN1_item_ex_d2i(&intname.a, &p, len, ASN1_ITEM_rptr(X509_NAME_INTERNAL), tag, aclass, opt, ctx); if(ret <= 0) return ret; if(*val) x509_name_ex_free(val, NULL); - if(!x509_name_ex_new((ASN1_VALUE **)nm_pp, NULL)) goto err; + if(!x509_name_ex_new(&nm.a, NULL)) goto err; /* We've decoded it: now cache encoding */ - if(!BUF_MEM_grow(nm->bytes, p - q)) goto err; - memcpy(nm->bytes->data, q, p - q); + if(!BUF_MEM_grow(nm.x->bytes, p - q)) goto err; + memcpy(nm.x->bytes->data, q, p - q); /* Convert internal representation to X509_NAME structure */ - for(i = 0; i < sk_num(intname); i++) { - entries = (STACK_OF(X509_NAME_ENTRY) *)sk_value(intname, i); + for(i = 0; i < sk_num(intname.s); i++) { + entries = (STACK_OF(X509_NAME_ENTRY) *)sk_value(intname.s, i); for(j = 0; j < sk_X509_NAME_ENTRY_num(entries); j++) { entry = sk_X509_NAME_ENTRY_value(entries, j); entry->set = i; - if(!sk_X509_NAME_ENTRY_push(nm->entries, entry)) + if(!sk_X509_NAME_ENTRY_push(nm.x->entries, entry)) goto err; } sk_X509_NAME_ENTRY_free(entries); } - sk_free(intname); - nm->modified = 0; - *val = (ASN1_VALUE *)nm; + sk_free(intname.s); + nm.x->modified = 0; + *val = nm.a; *in = p; return ret; err: @@ -219,35 +219,35 @@ static int x509_name_ex_i2d(ASN1_VALUE **val, unsigned char **out, const ASN1_IT static int x509_name_encode(X509_NAME *a) { - STACK *intname = NULL, **intname_pp = &intname; + union { STACK *s; ASN1_VALUE *a; } intname = {NULL}; int len; unsigned char *p; STACK_OF(X509_NAME_ENTRY) *entries = NULL; X509_NAME_ENTRY *entry; int i, set = -1; - intname = sk_new_null(); - if(!intname) goto memerr; + intname.s = sk_new_null(); + if(!intname.s) goto memerr; for(i = 0; i < sk_X509_NAME_ENTRY_num(a->entries); i++) { entry = sk_X509_NAME_ENTRY_value(a->entries, i); if(entry->set != set) { entries = sk_X509_NAME_ENTRY_new_null(); if(!entries) goto memerr; - if(!sk_push(intname, (char *)entries)) goto memerr; + if(!sk_push(intname.s, (char *)entries)) goto memerr; set = entry->set; } if(!sk_X509_NAME_ENTRY_push(entries, entry)) goto memerr; } - len = ASN1_item_ex_i2d((ASN1_VALUE **)intname_pp, NULL, + len = ASN1_item_ex_i2d(&intname.a, NULL, ASN1_ITEM_rptr(X509_NAME_INTERNAL), -1, -1); if (!BUF_MEM_grow(a->bytes,len)) goto memerr; p=(unsigned char *)a->bytes->data; - ASN1_item_ex_i2d((ASN1_VALUE **)intname_pp, + ASN1_item_ex_i2d(&intname.a, &p, ASN1_ITEM_rptr(X509_NAME_INTERNAL), -1, -1); - sk_pop_free(intname, sk_internal_free); + sk_pop_free(intname.s, sk_internal_free); a->modified = 0; return len; memerr: - sk_pop_free(intname, sk_internal_free); + sk_pop_free(intname.s, sk_internal_free); ASN1err(ASN1_F_X509_NAME_ENCODE, ERR_R_MALLOC_FAILURE); return -1; } |