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getter function for X509 public key

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This commit is contained in:
Jacob Barthelmeh
2019-02-22 14:53:02 -07:00
parent 2cf264a9d5
commit bf3d876e6a
2 changed files with 34 additions and 1 deletions
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32
src/ssl.c
View File

@ -15318,7 +15318,8 @@ WOLFSSL_X509* wolfSSL_X509_d2i(WOLFSSL_X509** x509, const byte* in, int len)
unsigned char* buf, int* bufSz) unsigned char* buf, int* bufSz)
{ {
WOLFSSL_ENTER("wolfSSL_X509_get_signature"); WOLFSSL_ENTER("wolfSSL_X509_get_signature");
if (x509 == NULL || bufSz == NULL || *bufSz < (int)x509->sig.length) if (x509 == NULL || bufSz == NULL || (*bufSz < (int)x509->sig.length &&
buf != NULL))
return WOLFSSL_FATAL_ERROR; return WOLFSSL_FATAL_ERROR;
if (buf != NULL) if (buf != NULL)
@ -15329,6 +15330,35 @@ WOLFSSL_X509* wolfSSL_X509_d2i(WOLFSSL_X509** x509, const byte* in, int len)
} }
/* Getter function that copies over the DER public key buffer to "buf" and
* sets the size in bufSz. If "buf" is NULL then just bufSz is set to needed
* buffer size.
* return WOLFSSL_SUCCESS on success
*/
int wolfSSL_X509_get_pubkey_buffer(WOLFSSL_X509* x509,
unsigned char* buf, int* bufSz)
{
WOLFSSL_ENTER("wolfSSL_X509_get_pubkey_buffer");
if (x509 == NULL || bufSz == NULL || (*bufSz < (int)x509->pubKey.length
&& buf != NULL))
return WOLFSSL_FATAL_ERROR;
if (buf != NULL)
XMEMCPY(buf, x509->pubKey.buffer, x509->pubKey.length);
*bufSz = x509->pubKey.length;
return WOLFSSL_SUCCESS;
}
/* Getter function for the public key OID value
* return public key OID stored in WOLFSSL_X509 structure */
int wolfSSL_X509_get_pubkey_type(WOLFSSL_X509* x509)
{
return x509->pubKeyOID;
}
/* write X509 serial number in unsigned binary to buffer /* write X509 serial number in unsigned binary to buffer
buffer needs to be at least EXTERNAL_SERIAL_SIZE (32) for all cases buffer needs to be at least EXTERNAL_SERIAL_SIZE (32) for all cases
return WOLFSSL_SUCCESS on success */ return WOLFSSL_SUCCESS on success */

3
wolfssl/ssl.h
View File

@ -952,6 +952,9 @@ WOLFSSL_API int wolfSSL_X509_verify_cert(WOLFSSL_X509_STORE_CTX*);
WOLFSSL_API const char* wolfSSL_X509_verify_cert_error_string(long); WOLFSSL_API const char* wolfSSL_X509_verify_cert_error_string(long);
WOLFSSL_API int wolfSSL_X509_get_signature_type(WOLFSSL_X509*); WOLFSSL_API int wolfSSL_X509_get_signature_type(WOLFSSL_X509*);
WOLFSSL_API int wolfSSL_X509_get_signature(WOLFSSL_X509*, unsigned char*, int*); WOLFSSL_API int wolfSSL_X509_get_signature(WOLFSSL_X509*, unsigned char*, int*);
WOLFSSL_API int wolfSSL_X509_get_pubkey_buffer(WOLFSSL_X509*, unsigned char*,
int*);
WOLFSSL_API int wolfSSL_X509_get_pubkey_type(WOLFSSL_X509* x509);
WOLFSSL_API int wolfSSL_X509_LOOKUP_add_dir(WOLFSSL_X509_LOOKUP*,const char*,long); WOLFSSL_API int wolfSSL_X509_LOOKUP_add_dir(WOLFSSL_X509_LOOKUP*,const char*,long);
WOLFSSL_API int wolfSSL_X509_LOOKUP_load_file(WOLFSSL_X509_LOOKUP*, const char*, WOLFSSL_API int wolfSSL_X509_LOOKUP_load_file(WOLFSSL_X509_LOOKUP*, const char*,