diff options
author | Richard Levitte <levitte@openssl.org> | 2004-03-15 23:15:26 +0000 |
---|---|---|
committer | Richard Levitte <levitte@openssl.org> | 2004-03-15 23:15:26 +0000 |
commit | 875a644a9047e96dfcce27af876d30460759805e (patch) | |
tree | 901dfcdc9d6e9a7fb676e5e80689bddfd05c4338 /crypto | |
parent | ec37635c948e2cda2dc55e8b3630f516a4b06fd7 (diff) |
Constify d2i, s2i, c2i and r2i functions and other associated
functions and macros.
This change has associated tags: LEVITTE_before_const and
LEVITTE_after_const. Those will be removed when this change has been
properly reviewed.
Diffstat (limited to 'crypto')
58 files changed, 296 insertions, 220 deletions
diff --git a/crypto/asn1/a_bitstr.c b/crypto/asn1/a_bitstr.c index f4ea96cd54..c1d3c28210 100644 --- a/crypto/asn1/a_bitstr.c +++ b/crypto/asn1/a_bitstr.c @@ -113,11 +113,12 @@ int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp) return(ret); } -ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, unsigned char **pp, - long len) +ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, + const unsigned char **pp, long len) { ASN1_BIT_STRING *ret=NULL; - unsigned char *p,*s; + const unsigned char *p; + unsigned char *s; int i; if (len < 1) diff --git a/crypto/asn1/a_bool.c b/crypto/asn1/a_bool.c index 24333ea4d5..331acdf053 100644 --- a/crypto/asn1/a_bool.c +++ b/crypto/asn1/a_bool.c @@ -75,10 +75,10 @@ int i2d_ASN1_BOOLEAN(int a, unsigned char **pp) return(r); } -int d2i_ASN1_BOOLEAN(int *a, unsigned char **pp, long length) +int d2i_ASN1_BOOLEAN(int *a, const unsigned char **pp, long length) { int ret= -1; - unsigned char *p; + const unsigned char *p; long len; int inf,tag,xclass; int i=0; diff --git a/crypto/asn1/a_bytes.c b/crypto/asn1/a_bytes.c index afd27b80e1..8d13f9c931 100644 --- a/crypto/asn1/a_bytes.c +++ b/crypto/asn1/a_bytes.c @@ -60,14 +60,15 @@ #include "cryptlib.h" #include <openssl/asn1.h> -static int asn1_collate_primitive(ASN1_STRING *a, ASN1_CTX *c); +static int asn1_collate_primitive(ASN1_STRING *a, ASN1_const_CTX *c); /* type is a 'bitmap' of acceptable string types. */ -ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a, unsigned char **pp, +ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a, const unsigned char **pp, long length, int type) { ASN1_STRING *ret=NULL; - unsigned char *p,*s; + const unsigned char *p; + unsigned char *s; long len; int inf,tag,xclass; int i=0; @@ -153,11 +154,12 @@ int i2d_ASN1_bytes(ASN1_STRING *a, unsigned char **pp, int tag, int xclass) return(r); } -ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, unsigned char **pp, long length, - int Ptag, int Pclass) +ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, const unsigned char **pp, + long length, int Ptag, int Pclass) { ASN1_STRING *ret=NULL; - unsigned char *p,*s; + const unsigned char *p; + unsigned char *s; long len; int inf,tag,xclass; int i=0; @@ -185,7 +187,7 @@ ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, unsigned char **pp, long length, if (inf & V_ASN1_CONSTRUCTED) { - ASN1_CTX c; + ASN1_const_CTX c; c.pp=pp; c.p=p; @@ -247,7 +249,7 @@ err: * them into the one structure that is then returned */ /* There have been a few bug fixes for this function from * Paul Keogh <paul.keogh@sse.ie>, many thanks to him */ -static int asn1_collate_primitive(ASN1_STRING *a, ASN1_CTX *c) +static int asn1_collate_primitive(ASN1_STRING *a, ASN1_const_CTX *c) { ASN1_STRING *os=NULL; BUF_MEM b; @@ -268,7 +270,7 @@ static int asn1_collate_primitive(ASN1_STRING *a, ASN1_CTX *c) { if (c->inf & 1) { - c->eos=ASN1_check_infinite_end(&c->p, + c->eos=ASN1_const_check_infinite_end(&c->p, (long)(c->max-c->p)); if (c->eos) break; } @@ -296,7 +298,7 @@ static int asn1_collate_primitive(ASN1_STRING *a, ASN1_CTX *c) num+=os->length; } - if (!asn1_Finish(c)) goto err; + if (!asn1_const_Finish(c)) goto err; a->length=num; if (a->data != NULL) OPENSSL_free(a->data); diff --git a/crypto/asn1/a_d2i_fp.c b/crypto/asn1/a_d2i_fp.c index b67b75e7c2..2e99e4c69a 100644 --- a/crypto/asn1/a_d2i_fp.c +++ b/crypto/asn1/a_d2i_fp.c @@ -107,14 +107,14 @@ err: void *ASN1_item_d2i_bio(const ASN1_ITEM *it, BIO *in, void *x) { BUF_MEM *b = NULL; - unsigned char *p; + const 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; + p=(const unsigned char *)b->data; ret=ASN1_item_d2i(x,&p,len, it); err: if (b != NULL) BUF_MEM_free(b); @@ -146,7 +146,7 @@ static int asn1_d2i_read_bio(BIO *in, BUF_MEM **pb) unsigned char *p; int i; int ret=-1; - ASN1_CTX c; + ASN1_const_CTX c; int want=HEADER_SIZE; int eos=0; #if defined(__GNUC__) && defined(__ia64) diff --git a/crypto/asn1/a_dup.c b/crypto/asn1/a_dup.c index 58a017884c..dc6826ad1b 100644 --- a/crypto/asn1/a_dup.c +++ b/crypto/asn1/a_dup.c @@ -91,7 +91,8 @@ char *ASN1_dup(int (*i2d)(), char *(*d2i)(), char *x) void *ASN1_item_dup(const ASN1_ITEM *it, void *x) { - unsigned char *b = NULL, *p; + unsigned char *b = NULL; + const unsigned char *p; long i; void *ret; diff --git a/crypto/asn1/a_gentm.c b/crypto/asn1/a_gentm.c index 8581007868..ea8d7b96c8 100644 --- a/crypto/asn1/a_gentm.c +++ b/crypto/asn1/a_gentm.c @@ -181,7 +181,7 @@ err: return(0); } -int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *s, char *str) +int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *s, const char *str) { ASN1_GENERALIZEDTIME t; diff --git a/crypto/asn1/a_hdr.c b/crypto/asn1/a_hdr.c index b1aad81f77..b354ae5865 100644 --- a/crypto/asn1/a_hdr.c +++ b/crypto/asn1/a_hdr.c @@ -76,7 +76,7 @@ int i2d_ASN1_HEADER(ASN1_HEADER *a, unsigned char **pp) M_ASN1_I2D_finish(); } -ASN1_HEADER *d2i_ASN1_HEADER(ASN1_HEADER **a, unsigned char **pp, +ASN1_HEADER *d2i_ASN1_HEADER(ASN1_HEADER **a, const unsigned char **pp, long length) { M_ASN1_D2I_vars(a,ASN1_HEADER *,ASN1_HEADER_new); diff --git a/crypto/asn1/a_int.c b/crypto/asn1/a_int.c index 4bb300c20b..5d76de79ba 100644 --- a/crypto/asn1/a_int.c +++ b/crypto/asn1/a_int.c @@ -155,11 +155,12 @@ int i2c_ASN1_INTEGER(ASN1_INTEGER *a, unsigned char **pp) /* Convert just ASN1 INTEGER content octets to ASN1_INTEGER structure */ -ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a, unsigned char **pp, +ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a, const unsigned char **pp, long len) { ASN1_INTEGER *ret=NULL; - unsigned char *p,*to,*s, *pend; + const unsigned char *p, *pend; + unsigned char *to,*s; int i; if ((a == NULL) || ((*a) == NULL)) @@ -247,11 +248,12 @@ err: * with its MSB set as negative (it doesn't add a padding zero). */ -ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a, unsigned char **pp, +ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a, const unsigned char **pp, long length) { ASN1_INTEGER *ret=NULL; - unsigned char *p,*to,*s; + const unsigned char *p; + unsigned char *to,*s; long len; int inf,tag,xclass; int i; diff --git a/crypto/asn1/a_object.c b/crypto/asn1/a_object.c index 124451d7a6..715042e6eb 100644 --- a/crypto/asn1/a_object.c +++ b/crypto/asn1/a_object.c @@ -189,10 +189,10 @@ int i2a_ASN1_OBJECT(BIO *bp, ASN1_OBJECT *a) return(i); } -ASN1_OBJECT *d2i_ASN1_OBJECT(ASN1_OBJECT **a, unsigned char **pp, +ASN1_OBJECT *d2i_ASN1_OBJECT(ASN1_OBJECT **a, const unsigned char **pp, long length) { - unsigned char *p; + const unsigned char *p; long len; int tag,xclass; int inf,i; @@ -219,11 +219,11 @@ err: ASN1_OBJECT_free(ret); return(NULL); } -ASN1_OBJECT *c2i_ASN1_OBJECT(ASN1_OBJECT **a, unsigned char **pp, +ASN1_OBJECT *c2i_ASN1_OBJECT(ASN1_OBJECT **a, const unsigned char **pp, long len) { ASN1_OBJECT *ret=NULL; - unsigned char *p; + const unsigned char *p; int i; /* only the ASN1_OBJECTs from the 'table' will have values diff --git a/crypto/asn1/a_octet.c b/crypto/asn1/a_octet.c index 9690bae0f1..24fd0f8e5a 100644 --- a/crypto/asn1/a_octet.c +++ b/crypto/asn1/a_octet.c @@ -66,6 +66,6 @@ ASN1_OCTET_STRING *ASN1_OCTET_STRING_dup(ASN1_OCTET_STRING *x) int ASN1_OCTET_STRING_cmp(ASN1_OCTET_STRING *a, ASN1_OCTET_STRING *b) { return M_ASN1_OCTET_STRING_cmp(a, b); } -int ASN1_OCTET_STRING_set(ASN1_OCTET_STRING *x, unsigned char *d, int len) +int ASN1_OCTET_STRING_set(ASN1_OCTET_STRING *x, const unsigned char *d, int len) { return M_ASN1_OCTET_STRING_set(x, d, len); } diff --git a/crypto/asn1/a_set.c b/crypto/asn1/a_set.c index 0f839822ff..f37408a311 100644 --- a/crypto/asn1/a_set.c +++ b/crypto/asn1/a_set.c @@ -153,10 +153,10 @@ SetBlob return(r); } -STACK *d2i_ASN1_SET(STACK **a, unsigned char **pp, long length, +STACK *d2i_ASN1_SET(STACK **a, const unsigned char **pp, long length, char *(*func)(), void (*free_func)(void *), int ex_tag, int ex_class) { - ASN1_CTX c; + ASN1_const_CTX c; STACK *ret=NULL; if ((a == NULL) || ((*a) == NULL)) diff --git a/crypto/asn1/a_utctm.c b/crypto/asn1/a_utctm.c index 999852dae5..fea6590322 100644 --- a/crypto/asn1/a_utctm.c +++ b/crypto/asn1/a_utctm.c @@ -162,7 +162,7 @@ err: return(0); } -int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, char *str) +int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, const char *str) { ASN1_UTCTIME t; diff --git a/crypto/asn1/asn1.h b/crypto/asn1/asn1.h index a9ba2d6e9b..dbf0f636e2 100644 --- a/crypto/asn1/asn1.h +++ b/crypto/asn1/asn1.h @@ -160,6 +160,10 @@ struct X509_algor_st; #define DECLARE_ASN1_SET_OF(type) /* filled in by mkstack.pl */ #define IMPLEMENT_ASN1_SET_OF(type) /* nothing, no longer needed */ +/* We MUST make sure that, except for constness, asn1_ctx_st and + asn1_const_ctx are exactly the same. Fortunately, as soon as + the old ASN1 parsing macros are gone, we can throw this away + as well... */ typedef struct asn1_ctx_st { unsigned char *p;/* work char pointer */ @@ -175,6 +179,21 @@ typedef struct asn1_ctx_st int line; /* used in error processing */ } ASN1_CTX; +typedef struct asn1_const_ctx_st + { + const unsigned char *p;/* work char pointer */ + int eos; /* end of sequence read for indefinite encoding */ + int error; /* error code to use when returning an error */ + int inf; /* constructed if 0x20, indefinite is 0x21 */ + int tag; /* tag from last 'get object' */ + int xclass; /* class from last 'get object' */ + long slen; /* length of last 'get object' */ + const unsigned char *max; /* largest value of p allowed */ + const unsigned char *q;/* temporary variable */ + const unsigned char **pp;/* variable */ + int line; /* used in error processing */ + } ASN1_const_CTX; + /* These are used internally in the ASN1_OBJECT to keep track of * whether the names and data need to be free()ed */ #define ASN1_OBJECT_FLAG_DYNAMIC 0x01 /* internal use */ @@ -276,7 +295,7 @@ typedef struct ASN1_VALUE_st ASN1_VALUE; DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name) #define DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name) \ - type *d2i_##name(type **a, unsigned char **in, long len); \ + type *d2i_##name(type **a, const unsigned char **in, long len); \ int i2d_##name(type *a, unsigned char **out); \ DECLARE_ASN1_ITEM(itname) @@ -712,9 +731,9 @@ void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value); ASN1_OBJECT * ASN1_OBJECT_new(void ); void ASN1_OBJECT_free(ASN1_OBJECT *a); int i2d_ASN1_OBJECT(ASN1_OBJECT *a,unsigned char **pp); -ASN1_OBJECT * c2i_ASN1_OBJECT(ASN1_OBJECT **a,unsigned char **pp, +ASN1_OBJECT * c2i_ASN1_OBJECT(ASN1_OBJECT **a,const unsigned char **pp, long length); -ASN1_OBJECT * d2i_ASN1_OBJECT(ASN1_OBJECT **a,unsigned char **pp, +ASN1_OBJECT * d2i_ASN1_OBJECT(ASN1_OBJECT **a,const unsigned char **pp, long length); DECLARE_ASN1_ITEM(ASN1_OBJECT) @@ -737,7 +756,7 @@ unsigned char * ASN1_STRING_data(ASN1_STRING *x); DECLARE_ASN1_FUNCTIONS(ASN1_BIT_STRING) int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a,unsigned char **pp); -ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,unsigned char **pp, +ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,const unsigned char **pp, long length); int ASN1_BIT_STRING_set(ASN1_BIT_STRING *a, unsigned char *d, int length ); @@ -753,13 +772,13 @@ int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value, BIT_STRING_BITNAME *tbl); int i2d_ASN1_BOOLEAN(int a,unsigned char **pp); -int d2i_ASN1_BOOLEAN(int *a,unsigned char **pp,long length); +int d2i_ASN1_BOOLEAN(int *a,const unsigned char **pp,long length); DECLARE_ASN1_FUNCTIONS(ASN1_INTEGER) int i2c_ASN1_INTEGER(ASN1_INTEGER *a,unsigned char **pp); -ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a,unsigned char **pp, +ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a,const unsigned char **pp, long length); -ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a,unsigned char **pp, +ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a,const unsigned char **pp, long length); ASN1_INTEGER * ASN1_INTEGER_dup(ASN1_INTEGER *x); int ASN1_INTEGER_cmp(ASN1_INTEGER *x, ASN1_INTEGER *y); @@ -768,7 +787,7 @@ DECLARE_ASN1_FUNCTIONS(ASN1_ENUMERATED) int ASN1_UTCTIME_check(ASN1_UTCTIME *a); ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s,time_t t); -int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, char *str); +int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, const char *str); int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t); #if 0 time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s); @@ -776,12 +795,12 @@ time_t ASN1_UTCTIME_get(const ASN1_UTCTIME *s); int ASN1_GENERALIZEDTIME_check(ASN1_GENERALIZEDTIME *a); ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s,time_t t); -int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *s, char *str); +int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *s, const char *str); DECLARE_ASN1_FUNCTIONS(ASN1_OCTET_STRING) ASN1_OCTET_STRING * ASN1_OCTET_STRING_dup(ASN1_OCTET_STRING *a); int ASN1_OCTET_STRING_cmp(ASN1_OCTET_STRING *a, ASN1_OCTET_STRING *b); -int ASN1_OCTET_STRING_set(ASN1_OCTET_STRING *str, unsigned char *data, int len); +int ASN1_OCTET_STRING_set(ASN1_OCTET_STRING *str, const unsigned char *data, int len); DECLARE_ASN1_FUNCTIONS(ASN1_VISIBLESTRING) DECLARE_ASN1_FUNCTIONS(ASN1_UNIVERSALSTRING) @@ -812,7 +831,7 @@ ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(ASN1_TIME *t, ASN1_GENERALIZE int i2d_ASN1_SET(STACK *a, unsigned char **pp, int (*func)(), int ex_tag, int ex_class, int is_set); -STACK * d2i_ASN1_SET(STACK **a, unsigned char **pp, long length, +STACK * d2i_ASN1_SET(STACK **a, const unsigned char **pp, long length, char *(*func)(), void (*free_func)(void *), int ex_tag, int ex_class); @@ -846,20 +865,22 @@ BIGNUM *ASN1_ENUMERATED_to_BN(ASN1_ENUMERATED *ai,BIGNUM *bn); int ASN1_PRINTABLE_type(unsigned char *s, int max); int i2d_ASN1_bytes(ASN1_STRING *a, unsigned char **pp, int tag, int xclass); -ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, unsigned char **pp, +ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, const unsigned char **pp, long length, int Ptag, int Pclass); unsigned long ASN1_tag2bit(int tag); /* type is one or more of the B_ASN1_ values. */ -ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a,unsigned char **pp, +ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a,const unsigned char **pp, long length,int type); /* PARSING */ int asn1_Finish(ASN1_CTX *c); +int asn1_const_Finish(ASN1_const_CTX *c); /* SPECIALS */ -int ASN1_get_object(unsigned char **pp, long *plength, int *ptag, +int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag, int *pclass, long omax); int ASN1_check_infinite_end(unsigned char **p,long len); +int ASN1_const_check_infinite_end(const unsigned char **p,long len); void ASN1_put_object(unsigned char **pp, int constructed, int length, int tag, int xclass); int ASN1_put_eoc(unsigned char **pp); @@ -890,14 +911,14 @@ int ASN1_GENERALIZEDTIME_print(BIO *fp,ASN1_GENERALIZEDTIME *a); int ASN1_TIME_print(BIO *fp,ASN1_TIME *a); int ASN1_STRING_print(BIO *bp,ASN1_STRING *v); int ASN1_STRING_print_ex(BIO *out, ASN1_STRING *str, unsigned long flags); -int ASN1_parse(BIO *bp,unsigned char *pp,long len,int indent); -int ASN1_parse_dump(BIO *bp,unsigned char *pp,long len,int indent,int dump); +int ASN1_parse(BIO *bp,const unsigned char *pp,long len,int indent); +int ASN1_parse_dump(BIO *bp,const unsigned char *pp,long len,int indent,int dump); #endif const char *ASN1_tag2str(int tag); /* Used to load and write netscape format cert/key */ int i2d_ASN1_HEADER(ASN1_HEADER *a,unsigned char **pp); -ASN1_HEADER *d2i_ASN1_HEADER(ASN1_HEADER **a,unsigned char **pp, long length); +ASN1_HEADER *d2i_ASN1_HEADER(ASN1_HEADER **a,const unsigned char **pp, long length); ASN1_HEADER *ASN1_HEADER_new(void ); void ASN1_HEADER_free(ASN1_HEADER *a); @@ -918,8 +939,8 @@ int ASN1_TYPE_set_int_octetstring(ASN1_TYPE *a, long num, int ASN1_TYPE_get_int_octetstring(ASN1_TYPE *a,long *num, unsigned char *data, int max_len); -STACK *ASN1_seq_unpack(unsigned char *buf, int len, char *(*d2i)(), - void (*free_func)(void *) ); +STACK *ASN1_seq_unpack(const unsigned char *buf, int len, char *(*d2i)(), + void (*free_func)(void *) ); unsigned char *ASN1_seq_pack(STACK *safes, int (*i2d)(), unsigned char **buf, int *len ); void *ASN1_unpack_string(ASN1_STRING *oct, char *(*d2i)()); @@ -947,7 +968,7 @@ void ASN1_STRING_TABLE_cleanup(void); /* Old API compatible functions */ ASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it); void ASN1_item_free(ASN1_VALUE *val, const ASN1_ITEM *it); -ASN1_VALUE * ASN1_item_d2i(ASN1_VALUE **val, unsigned char **in, long len, const ASN1_ITEM *it); +ASN1_VALUE * ASN1_item_d2i(ASN1_VALUE **val, const unsigned char **in, long len, const ASN1_ITEM *it); int ASN1_item_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it); int ASN1_item_ndef_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it); diff --git a/crypto/asn1/asn1_gen.c b/crypto/asn1/asn1_gen.c index 277726cd50..efd80215c2 100644 --- a/crypto/asn1/asn1_gen.c +++ b/crypto/asn1/asn1_gen.c @@ -141,7 +141,9 @@ ASN1_TYPE *ASN1_generate_v3(char *str, X509V3_CTX *cnf) int i, len; unsigned char *orig_der = NULL, *new_der = NULL; - unsigned char *cpy_start, *p; + const unsigned char *cpy_start; + unsigned char *p; + const unsigned char *cp; int cpy_len; long hdr_len; int hdr_constructed = 0, hdr_tag, hdr_class; @@ -249,10 +251,10 @@ ASN1_TYPE *ASN1_generate_v3(char *str, X509V3_CTX *cnf) /* Copy across original encoding */ memcpy(p, cpy_start, cpy_len); - p = new_der; + cp = new_der; /* Obtain new ASN1_TYPE structure */ - ret = d2i_ASN1_TYPE(NULL, &p, len); + ret = d2i_ASN1_TYPE(NULL, &cp, len); err: if (orig_der) diff --git a/crypto/asn1/asn1_lib.c b/crypto/asn1/asn1_lib.c index b720bccac7..504e612a85 100644 --- a/crypto/asn1/asn1_lib.c +++ b/crypto/asn1/asn1_lib.c @@ -62,11 +62,11 @@ #include <openssl/asn1.h> #include <openssl/asn1_mac.h> -static int asn1_get_length(unsigned char **pp,int *inf,long *rl,int max); +static int asn1_get_length(const unsigned char **pp,int *inf,long *rl,int max); static void asn1_put_length(unsigned char **pp, int length); const char *ASN1_version="ASN.1" OPENSSL_VERSION_PTEXT; -int ASN1_check_infinite_end(unsigned char **p, long len) +static int _asn1_check_infinite_end(const unsigned char **p, long len) { /* If there is 0 or 1 byte left, the length |