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add x509 TBS getter function

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This commit is contained in:
Jacob Barthelmeh
2019-03-06 16:33:11 -07:00
parent 7da46501cc
commit 6976219b05
2 changed files with 36 additions and 2 deletions
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37
src/ssl.c
View File

@ -15389,6 +15389,39 @@ WOLFSSL_X509* wolfSSL_X509_d2i(WOLFSSL_X509** x509, const byte* in, int len)
}
/* get the buffer to be signed (tbs) from the WOLFSSL_X509 certificate
*
* outSz : gets set to the size of the buffer
* returns a pointer to the internal buffer at the location of TBS on
* on success and NULL on failure.
*/
const unsigned char* wolfSSL_X509_get_tbs(WOLFSSL_X509* x509, int* outSz)
{
int sz = 0, len;
unsigned int idx = 0;
const unsigned char* der = NULL;
const unsigned char* tbs = NULL;
if (x509 == NULL || outSz == NULL) {
return NULL;
}
der = wolfSSL_X509_get_der(x509, &sz);
if (der == NULL) {
return NULL;
}
if (GetSequence(der, &idx, &len, sz) < 0) {
return NULL;
}
tbs = der + idx;
if (GetSequence(der, &idx, &len, sz) < 0) {
return NULL;
}
*outSz = len;
return tbs;
}
int wolfSSL_X509_version(WOLFSSL_X509* x509)
{
WOLFSSL_ENTER("wolfSSL_X509_version");
@ -34000,8 +34033,8 @@ WOLFSSL_CTX* wolfSSL_get_SSL_CTX(WOLFSSL* ssl)
}
#if defined(OPENSSL_ALL) || \
(defined(OPENSSL_EXTRA) && (defined(HAVE_STUNNEL) || \
defined(WOLFSSL_NGINX)) || defined(WOLFSSL_HAPROXY))
defined(OPENSSL_EXTRA) || defined(HAVE_STUNNEL) || \
defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY)
const byte* wolfSSL_SESSION_get_id(WOLFSSL_SESSION* sess, unsigned int* idLen)
{

1
wolfssl/ssl.h
View File

@ -1590,6 +1590,7 @@ WOLFSSL_API const unsigned char* wolfSSL_get_sessionID(const WOLFSSL_SESSION* s)
WOLFSSL_API int wolfSSL_X509_get_serial_number(WOLFSSL_X509*,unsigned char*,int*);
WOLFSSL_API char* wolfSSL_X509_get_subjectCN(WOLFSSL_X509*);
WOLFSSL_API const unsigned char* wolfSSL_X509_get_der(WOLFSSL_X509*, int*);
WOLFSSL_API const unsigned char* wolfSSL_X509_get_tbs(WOLFSSL_X509*, int*);
WOLFSSL_API const unsigned char* wolfSSL_X509_notBefore(WOLFSSL_X509*);
WOLFSSL_API const unsigned char* wolfSSL_X509_notAfter(WOLFSSL_X509*);
WOLFSSL_API int wolfSSL_X509_version(WOLFSSL_X509*);