* parameter values. Quotes are stripped off
*/
-typedef struct {
-char *name; /* Name of line e.g. "content-type" */
-char *value; /* Value of line e.g. "text/plain" */
-STACK /* MIME_PARAM */ *params; /* Zero or more parameters */
-} MIME_HEADER;
-
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 int B64_write_PKCS7(BIO *bio, PKCS7 *p7);
static PKCS7 *B64_read_PKCS7(BIO *bio);
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 *mime_parse_hdr(BIO *bio);
-static int mime_hdr_cmp(MIME_HEADER **a, MIME_HEADER **b);
-static int mime_param_cmp(MIME_PARAM **a, MIME_PARAM **b);
+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 **ret);
+static int multi_split(BIO *bio, char *bound, STACK_OF(BIO) **ret);
static int iscrlf(char c);
-static MIME_HEADER *mime_hdr_find(STACK *hdrs, char *name);
+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);
if((flags & PKCS7_DETACHED) && data) {
/* We want multipart/signed */
/* Generate a random boundary */
- RAND_bytes((unsigned char *)bound, 32);
+ RAND_pseudo_bytes((unsigned char *)bound, 32);
for(i = 0; i < 32; i++) {
c = bound[i] & 0xf;
if(c < 10) c += '0';
}
bound[32] = 0;
BIO_printf(bio, "MIME-Version: 1.0\n");
- BIO_printf(bio, "Content-Type: multipart/signed ; ");
- BIO_printf(bio, "protocol=\"application/x-pkcs7-signature\" ; ");
- BIO_printf(bio, "micalg=sha1 ; boundary=\"----%s\"\n\n", bound);
+ BIO_printf(bio, "Content-Type: multipart/signed;");
+ BIO_printf(bio, " protocol=\"application/x-pkcs7-signature\";");
+ BIO_printf(bio, " micalg=sha1; boundary=\"----%s\"\n\n", bound);
BIO_printf(bio, "This is an S/MIME signed message\n\n");
/* Now write out the first part */
- BIO_printf(bio, "------%s\r\n", bound);
+ BIO_printf(bio, "------%s\n", bound);
if(flags & PKCS7_TEXT) BIO_printf(bio, "Content-Type: text/plain\n\n");
while((i = BIO_read(data, linebuf, MAX_SMLEN)) > 0)
BIO_write(bio, linebuf, i);
PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont)
{
BIO *p7in;
- STACK *headers = NULL;
- STACK *parts = NULL;
+ STACK_OF(MIME_HEADER) *headers = NULL;
+ STACK_OF(BIO) *parts = NULL;
MIME_HEADER *hdr;
MIME_PARAM *prm;
PKCS7 *p7;
}
if(!(hdr = mime_hdr_find(headers, "content-type")) || !hdr->value) {
- sk_pop_free(headers, mime_hdr_free);
+ sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
PKCS7err(PKCS7_F_SMIME_READ_PKCS7, PKCS7_R_NO_CONTENT_TYPE);
return NULL;
}
/* Split into two parts */
prm = mime_param_find(hdr, "boundary");
if(!prm || !prm->param_value) {
- sk_pop_free(headers, mime_hdr_free);
+ sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
PKCS7err(PKCS7_F_SMIME_READ_PKCS7, PKCS7_R_NO_MULTIPART_BOUNDARY);
return NULL;
}
ret = multi_split(bio, prm->param_value, &parts);
- sk_pop_free(headers, mime_hdr_free);
- if(!ret || (sk_num(parts) != 2) ) {
+ sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
+ if(!ret || (sk_BIO_num(parts) != 2) ) {
PKCS7err(PKCS7_F_SMIME_READ_PKCS7, PKCS7_R_NO_MULTIPART_BODY_FAILURE);
- sk_pop_free(parts, (stkfree)BIO_free);
+ sk_BIO_pop_free(parts, BIO_vfree);
return NULL;
}
/* Parse the signature piece */
- p7in = (BIO *)sk_value(parts, 1);
+ p7in = sk_BIO_value(parts, 1);
if (!(headers = mime_parse_hdr(p7in))) {
PKCS7err(PKCS7_F_SMIME_READ_PKCS7,PKCS7_R_MIME_SIG_PARSE_ERROR);
- sk_pop_free(parts, (stkfree)BIO_free);
+ sk_BIO_pop_free(parts, BIO_vfree);
return NULL;
}
if(!(hdr = mime_hdr_find(headers, "content-type")) ||
!hdr->value) {
- sk_pop_free(headers, mime_hdr_free);
+ sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
PKCS7err(PKCS7_F_SMIME_READ_PKCS7, PKCS7_R_NO_SIG_CONTENT_TYPE);
return NULL;
}
if(strcmp(hdr->value, "application/x-pkcs7-signature") &&
strcmp(hdr->value, "application/pkcs7-signature")) {
- sk_pop_free(headers, mime_hdr_free);
+ sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
PKCS7err(PKCS7_F_SMIME_READ_PKCS7,PKCS7_R_SIG_INVALID_MIME_TYPE);
ERR_add_error_data(2, "type: ", hdr->value);
- sk_pop_free(parts, (stkfree)BIO_free);
+ sk_BIO_pop_free(parts, BIO_vfree);
return NULL;
}
- sk_pop_free(headers, mime_hdr_free);
+ sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
/* Read in PKCS#7 */
if(!(p7 = B64_read_PKCS7(p7in))) {
PKCS7err(PKCS7_F_SMIME_READ_PKCS7,PKCS7_R_PKCS7_SIG_PARSE_ERROR);
- sk_pop_free(parts, (stkfree)BIO_free);
+ sk_BIO_pop_free(parts, BIO_vfree);
return NULL;
}
if(bcont) {
- *bcont = (BIO *)sk_value(parts, 0);
+ *bcont = sk_BIO_value(parts, 0);
BIO_free(p7in);
- sk_free(parts);
- } else sk_pop_free(parts, (stkfree)BIO_free);
+ sk_BIO_free(parts);
+ } else sk_BIO_pop_free(parts, BIO_vfree);
return p7;
}
strcmp (hdr->value, "application/pkcs7-mime")) {
PKCS7err(PKCS7_F_SMIME_READ_PKCS7,PKCS7_R_INVALID_MIME_TYPE);
ERR_add_error_data(2, "type: ", hdr->value);
- sk_pop_free(headers, mime_hdr_free);
+ sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
return NULL;
}
- sk_pop_free(headers, mime_hdr_free);
+ sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
if(!(p7 = B64_read_PKCS7(bio))) {
PKCS7err(PKCS7_F_SMIME_READ_PKCS7, PKCS7_R_PKCS7_PARSE_ERROR);
{
char iobuf[4096];
int len;
- STACK *headers;
+ STACK_OF(MIME_HEADER) *headers;
MIME_HEADER *hdr;
+
if (!(headers = mime_parse_hdr(in))) {
PKCS7err(PKCS7_F_SMIME_TEXT,PKCS7_R_MIME_PARSE_ERROR);
return 0;
}
if(!(hdr = mime_hdr_find(headers, "content-type")) || !hdr->value) {
PKCS7err(PKCS7_F_SMIME_TEXT,PKCS7_R_MIME_NO_CONTENT_TYPE);
- sk_pop_free(headers, mime_hdr_free);
+ sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
return 0;
}
if (strcmp (hdr->value, "text/plain")) {
PKCS7err(PKCS7_F_SMIME_TEXT,PKCS7_R_INVALID_MIME_TYPE);
ERR_add_error_data(2, "type: ", hdr->value);
- sk_pop_free(headers, mime_hdr_free);
+ sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
return 0;
}
- sk_pop_free(headers, mime_hdr_free);
+ sk_MIME_HEADER_pop_free(headers, mime_hdr_free);
while ((len = BIO_read(in, iobuf, sizeof(iobuf))) > 0)
BIO_write(out, iobuf, len);
return 1;
* canonical parts in a STACK of bios
*/
-static int multi_split(BIO *bio, char *bound, STACK **ret)
+static int multi_split(BIO *bio, char *bound, STACK_OF(BIO) **ret)
{
char linebuf[MAX_SMLEN];
int len, blen;
BIO *bpart = NULL;
- STACK *parts;
+ STACK_OF(BIO) *parts;
char state, part, first;
+
blen = strlen(bound);
part = 0;
state = 0;
first = 1;
- parts = sk_new(NULL);
+ parts = sk_BIO_new_null();
*ret = parts;
while ((len = BIO_gets(bio, linebuf, MAX_SMLEN)) > 0) {
state = mime_bound_check(linebuf, len, bound, blen);
first = 1;
part++;
} else if(state == 2) {
- sk_push(parts, (char *)bpart);
+ sk_BIO_push(parts, bpart);
return 1;
} else if(part) {
if(first) {
first = 0;
- if(bpart) sk_push(parts, (char *)bpart);
+ if(bpart) sk_BIO_push(parts, bpart);
bpart = BIO_new(BIO_s_mem());
} else BIO_write(bpart, "\r\n", 2);
#define MIME_COMMENT 6
-static STACK *mime_parse_hdr(BIO *bio)
+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 *headers;
+ STACK_OF(MIME_HEADER) *headers;
int len, state, save_state = 0;
- headers = sk_new(mime_hdr_cmp);
+
+ 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;
mime_debug("Found End Value\n");
*p = 0;
mhdr = mime_hdr_new(ntmp, strip_ends(q));
- sk_push(headers, (char *)mhdr);
+ sk_MIME_HEADER_push(headers, mhdr);
ntmp = NULL;
q = p + 1;
state = MIME_NAME;
if(state == MIME_TYPE) {
mhdr = mime_hdr_new(ntmp, strip_ends(q));
- sk_push(headers, (char *)mhdr);
+ 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 */
}
}
} else tmpval = NULL;
- mhdr = (MIME_HEADER *) Malloc(sizeof(MIME_HEADER));
+ mhdr = (MIME_HEADER *) OPENSSL_malloc(sizeof(MIME_HEADER));
if(!mhdr) return NULL;
mhdr->name = tmpname;
mhdr->value = tmpval;
- if(!(mhdr->params = sk_new(mime_param_cmp))) return NULL;
+ if(!(mhdr->params = sk_MIME_PARAM_new(mime_param_cmp))) return NULL;
return mhdr;
}
tmpval = BUF_strdup(value);
if(!tmpval) return 0;
} else tmpval = NULL;
- /* Paramter values are case sensitive so leave as is */
- mparam = (MIME_PARAM *) Malloc(sizeof(MIME_PARAM));
+ /* 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_push(mhdr->params, (char *)mparam);
+ sk_MIME_PARAM_push(mhdr->params, mparam);
return 1;
}
-static int mime_hdr_cmp(MIME_HEADER **a, MIME_HEADER **b)
+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(MIME_PARAM **a, MIME_PARAM **b)
+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 *hdrs, char *name)
+static MIME_HEADER *mime_hdr_find(STACK_OF(MIME_HEADER) *hdrs, char *name)
{
MIME_HEADER htmp;
int idx;
htmp.name = name;
- idx = sk_find(hdrs, (char *)&htmp);
+ idx = sk_MIME_HEADER_find(hdrs, &htmp);
if(idx < 0) return NULL;
- return (MIME_HEADER *)sk_value(hdrs, idx);
+ 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_find(hdr->params, (char *)¶m);
+ idx = sk_MIME_PARAM_find(hdr->params, ¶m);
if(idx < 0) return NULL;
- return (MIME_PARAM *)sk_value(hdr->params, idx);
+ return sk_MIME_PARAM_value(hdr->params, idx);
}
static void mime_hdr_free(MIME_HEADER *hdr)
{
- if(hdr->name) Free(hdr->name);
- if(hdr->value) Free(hdr->value);
- if(hdr->params) sk_pop_free(hdr->params, mime_param_free);
- Free((char *)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) Free(param->param_name);
- if(param->param_value) Free(param->param_value);
- Free((char *)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: